ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor2154898457 <...> uming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1807 ci2-android-5-15/strace-static-x86_64: Process 1807 attached [pid 1807] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1807] setpgid(0, 0) = 0 [pid 1807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1807] write(3, "1000", 4) = 4 [pid 1807] close(3) = 0 executing program [pid 1807] write(1, "executing program\n", 18) = 18 [pid 1807] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1807] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1807] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1807] ioctl(3, TIOCSBRK) = 0 [pid 1807] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1807] exit_group(0) = ? [pid 1807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1808 ci2-android-5-15/strace-static-x86_64: Process 1808 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1808] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1808] setpgid(0, 0) = 0 [pid 1808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1808] write(3, "1000", 4) = 4 [pid 1808] close(3) = 0 executing program [pid 1808] write(1, "executing program\n", 18) = 18 [pid 1808] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1808] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1808] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1808] ioctl(3, TIOCSBRK) = 0 [pid 1808] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1808] exit_group(0) = ? [pid 1808] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1809 ci2-android-5-15/strace-static-x86_64: Process 1809 attached [pid 1809] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1809] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1809] setpgid(0, 0) = 0 [pid 1809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1809] write(3, "1000", 4) = 4 [pid 1809] close(3) = 0 executing program [pid 1809] write(1, "executing program\n", 18) = 18 [pid 1809] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1809] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1809] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1809] ioctl(3, TIOCSBRK) = 0 [pid 1809] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1809] exit_group(0) = ? [pid 1809] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1810 attached [pid 1810] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 1810 [pid 1810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1810] setpgid(0, 0) = 0 [pid 1810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1810] write(3, "1000", 4) = 4 [pid 1810] close(3) = 0 [pid 1810] write(1, "executing program\n", 18) = 18 executing program [pid 1810] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1810] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1810] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1810] ioctl(3, TIOCSBRK [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1810] <... ioctl resumed>) = 0 [pid 1810] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1810] exit_group(0) = ? [pid 1810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1811 ci2-android-5-15/strace-static-x86_64: Process 1811 attached [pid 1811] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1811] setpgid(0, 0) = 0 [pid 1811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1811] write(3, "1000", 4) = 4 [pid 1811] close(3) = 0 executing program [pid 1811] write(1, "executing program\n", 18) = 18 [pid 1811] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1811] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1811] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1811] ioctl(3, TIOCSBRK) = 0 [pid 1811] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1811] exit_group(0) = ? [pid 1811] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1812 ci2-android-5-15/strace-static-x86_64: Process 1812 attached [pid 1812] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1812] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1812] setpgid(0, 0) = 0 [pid 1812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1812] write(3, "1000", 4) = 4 [pid 1812] close(3) = 0 executing program [pid 1812] write(1, "executing program\n", 18) = 18 [pid 1812] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1812] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1812] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1812] ioctl(3, TIOCSBRK) = 0 [pid 1812] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1812] exit_group(0) = ? [pid 1812] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1813 ci2-android-5-15/strace-static-x86_64: Process 1813 attached [pid 1813] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1813] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1813] setpgid(0, 0) = 0 [pid 1813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1813] write(3, "1000", 4) = 4 [pid 1813] close(3) = 0 [pid 1813] write(1, "executing program\n", 18) = 18 executing program [pid 1813] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1813] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1813] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1813] ioctl(3, TIOCSBRK) = 0 [pid 1813] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1813] exit_group(0) = ? [pid 1813] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1814 ci2-android-5-15/strace-static-x86_64: Process 1814 attached [pid 1814] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1814] setpgid(0, 0) = 0 [pid 1814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1814] write(3, "1000", 4) = 4 [pid 1814] close(3) = 0 executing program [pid 1814] write(1, "executing program\n", 18) = 18 [pid 1814] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1814] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1814] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1814] ioctl(3, TIOCSBRK) = 0 [pid 1814] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1814] exit_group(0) = ? [pid 1814] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1815 ci2-android-5-15/strace-static-x86_64: Process 1815 attached [pid 1815] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1815] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1815] setpgid(0, 0) = 0 [pid 1815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1815] write(3, "1000", 4) = 4 [pid 1815] close(3) = 0 [pid 1815] write(1, "executing program\n", 18) = 18 executing program [pid 1815] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1815] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1815] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1815] ioctl(3, TIOCSBRK) = 0 [pid 1815] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1815] exit_group(0) = ? [pid 1815] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1816 ci2-android-5-15/strace-static-x86_64: Process 1816 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1816] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1816] <... set_robust_list resumed>) = 0 [pid 1816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1816] setpgid(0, 0) = 0 [pid 1816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1816] write(3, "1000", 4) = 4 [pid 1816] close(3) = 0 executing program [pid 1816] write(1, "executing program\n", 18) = 18 [pid 1816] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1816] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1816] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1816] ioctl(3, TIOCSBRK) = 0 [pid 1816] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1816] exit_group(0) = ? [pid 1816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1817 attached , child_tidptr=0x5555717ee690) = 1817 [pid 1817] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1817] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1817] setpgid(0, 0) = 0 [pid 1817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1817] write(3, "1000", 4) = 4 [pid 1817] close(3) = 0 [pid 1817] write(1, "executing program\n", 18) = 18 executing program [pid 1817] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1817] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1817] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1817] ioctl(3, TIOCSBRK) = 0 [pid 1817] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1817] exit_group(0) = ? [pid 1817] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1818 ci2-android-5-15/strace-static-x86_64: Process 1818 attached [pid 1818] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1818] <... set_robust_list resumed>) = 0 [pid 1818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1818] setpgid(0, 0) = 0 [pid 1818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1818] write(3, "1000", 4) = 4 [pid 1818] close(3) = 0 executing program [pid 1818] write(1, "executing program\n", 18) = 18 [pid 1818] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1818] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1818] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1818] ioctl(3, TIOCSBRK) = 0 [pid 1818] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1818] exit_group(0) = ? [pid 1818] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1819 ci2-android-5-15/strace-static-x86_64: Process 1819 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1819] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1819] setpgid(0, 0) = 0 [pid 1819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1819] write(3, "1000", 4) = 4 [pid 1819] close(3) = 0 executing program [pid 1819] write(1, "executing program\n", 18) = 18 [pid 1819] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1819] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1819] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1819] ioctl(3, TIOCSBRK) = 0 [pid 1819] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1819] exit_group(0) = ? [pid 1819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1820 attached [pid 1820] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 1820 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1820] <... set_robust_list resumed>) = 0 [pid 1820] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1820] setpgid(0, 0) = 0 [pid 1820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1820] write(3, "1000", 4) = 4 [pid 1820] close(3) = 0 [pid 1820] write(1, "executing program\n", 18) = 18 [pid 1820] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1820] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1820] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 1820] ioctl(3, TIOCSBRK) = 0 [pid 1820] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1820] exit_group(0) = ? [pid 1820] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1821 ci2-android-5-15/strace-static-x86_64: Process 1821 attached [pid 1821] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1821] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1821] setpgid(0, 0) = 0 [pid 1821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1821] write(3, "1000", 4) = 4 [pid 1821] close(3) = 0 executing program [pid 1821] write(1, "executing program\n", 18) = 18 [pid 1821] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1821] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1821] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1821] ioctl(3, TIOCSBRK) = 0 [pid 1821] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1821] exit_group(0) = ? [pid 1821] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1822 ci2-android-5-15/strace-static-x86_64: Process 1822 attached [pid 1822] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1822] <... set_robust_list resumed>) = 0 [pid 1822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1822] setpgid(0, 0) = 0 [pid 1822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1822] write(3, "1000", 4) = 4 [pid 1822] close(3) = 0 [pid 1822] write(1, "executing program\n", 18) = 18 [pid 1822] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1822] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1822] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1822] ioctl(3, TIOCSBRK) = 0 [pid 1822] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1822] exit_group(0) = ? [pid 1822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1823 ci2-android-5-15/strace-static-x86_64: Process 1823 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1823] set_robust_list(0x5555717ee6a0, 24) = 0 executing program [pid 1823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1823] setpgid(0, 0) = 0 [pid 1823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1823] write(3, "1000", 4) = 4 [pid 1823] close(3) = 0 [pid 1823] write(1, "executing program\n", 18) = 18 [pid 1823] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1823] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1823] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1823] ioctl(3, TIOCSBRK) = 0 [pid 1823] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1823] exit_group(0) = ? [pid 1823] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1824 ci2-android-5-15/strace-static-x86_64: Process 1824 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1824] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1824] setpgid(0, 0) = 0 [pid 1824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1824] write(3, "1000", 4) = 4 [pid 1824] close(3) = 0 [pid 1824] write(1, "executing program\n", 18) = 18 executing program [pid 1824] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1824] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1824] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1824] ioctl(3, TIOCSBRK) = 0 [pid 1824] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1824] exit_group(0) = ? [pid 1824] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1825 ci2-android-5-15/strace-static-x86_64: Process 1825 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1825] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1825] <... set_robust_list resumed>) = 0 [pid 1825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1825] setpgid(0, 0) = 0 [pid 1825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1825] write(3, "1000", 4) = 4 [pid 1825] close(3) = 0 [pid 1825] write(1, "executing program\n", 18) = 18 executing program [pid 1825] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1825] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1825] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1825] ioctl(3, TIOCSBRK) = 0 [pid 1825] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1825] exit_group(0) = ? [pid 1825] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1826 ci2-android-5-15/strace-static-x86_64: Process 1826 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1826] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1826] <... set_robust_list resumed>) = 0 [pid 1826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1826] setpgid(0, 0) = 0 [pid 1826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1826] write(3, "1000", 4) = 4 [pid 1826] close(3) = 0 executing program [pid 1826] write(1, "executing program\n", 18) = 18 [pid 1826] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1826] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1826] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1826] ioctl(3, TIOCSBRK) = 0 [pid 1826] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1826] exit_group(0) = ? [pid 1826] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1827 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1827 attached [pid 1827] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1827] setpgid(0, 0) = 0 [pid 1827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1827] write(3, "1000", 4) = 4 [pid 1827] close(3) = 0 [pid 1827] write(1, "executing program\n", 18) = 18 executing program [pid 1827] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1827] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1827] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1827] ioctl(3, TIOCSBRK) = 0 [pid 1827] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1827] exit_group(0) = ? [pid 1827] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1828 ci2-android-5-15/strace-static-x86_64: Process 1828 attached [pid 1828] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1828] setpgid(0, 0) = 0 [pid 1828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1828] write(3, "1000", 4) = 4 [pid 1828] close(3) = 0 [pid 1828] write(1, "executing program\n", 18) = 18 [pid 1828] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1828] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1828] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1828] <... openat resumed>) = 3 [pid 1828] ioctl(3, TIOCSBRK) = 0 [pid 1828] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1828] exit_group(0) = ? [pid 1828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1829 ci2-android-5-15/strace-static-x86_64: Process 1829 attached [pid 1829] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1829] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1829] setpgid(0, 0) = 0 [pid 1829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1829] write(3, "1000", 4) = 4 [pid 1829] close(3) = 0 [pid 1829] write(1, "executing program\n", 18) = 18 [pid 1829] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1829] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1829] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1829] ioctl(3, TIOCSBRK) = 0 [pid 1829] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1829] exit_group(0) = ? [pid 1829] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1830 ci2-android-5-15/strace-static-x86_64: Process 1830 attached [pid 1830] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1830] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1830] setpgid(0, 0) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1830] write(3, "1000", 4) = 4 [pid 1830] close(3) = 0 [pid 1830] write(1, "executing program\n", 18) = 18 executing program [pid 1830] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1830] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1830] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1830] ioctl(3, TIOCSBRK) = 0 [pid 1830] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1830] exit_group(0) = ? [pid 1830] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1831 attached , child_tidptr=0x5555717ee690) = 1831 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1831] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1831] <... set_robust_list resumed>) = 0 [pid 1831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1831] setpgid(0, 0) = 0 [pid 1831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1831] write(3, "1000", 4) = 4 [pid 1831] close(3) = 0 [pid 1831] write(1, "executing program\n", 18) = 18 executing program [pid 1831] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1831] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1831] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1831] ioctl(3, TIOCSBRK) = 0 [pid 1831] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1831] exit_group(0) = ? [pid 1831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1832 ci2-android-5-15/strace-static-x86_64: Process 1832 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1832] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1832] <... set_robust_list resumed>) = 0 [pid 1832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1832] setpgid(0, 0) = 0 [pid 1832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1832] write(3, "1000", 4) = 4 [pid 1832] close(3) = 0 [pid 1832] write(1, "executing program\n", 18) = 18 [pid 1832] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1832] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1832] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1832] ioctl(3, TIOCSBRK) = 0 [pid 1832] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1832] exit_group(0) = ? [pid 1832] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1833 ci2-android-5-15/strace-static-x86_64: Process 1833 attached [pid 1833] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1833] setpgid(0, 0) = 0 [pid 1833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1833] write(3, "1000", 4) = 4 [pid 1833] close(3) = 0 executing program [pid 1833] write(1, "executing program\n", 18) = 18 [pid 1833] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1833] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1833] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1833] ioctl(3, TIOCSBRK) = 0 [pid 1833] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1833] exit_group(0) = ? [pid 1833] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1834 ci2-android-5-15/strace-static-x86_64: Process 1834 attached [pid 1834] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1834] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1834] setpgid(0, 0) = 0 [pid 1834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1834] write(3, "1000", 4) = 4 [pid 1834] close(3) = 0 [pid 1834] write(1, "executing program\n", 18) = 18 executing program [pid 1834] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1834] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1834] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1834] ioctl(3, TIOCSBRK) = 0 [pid 1834] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1834] exit_group(0) = ? [pid 1834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1835 ci2-android-5-15/strace-static-x86_64: Process 1835 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1835] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1835] setpgid(0, 0) = 0 [pid 1835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1835] write(3, "1000", 4) = 4 [pid 1835] close(3) = 0 [pid 1835] write(1, "executing program\n", 18) = 18 [pid 1835] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1835] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1835] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1835] ioctl(3, TIOCSBRK) = 0 [pid 1835] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1835] exit_group(0) = ? [pid 1835] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1836 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1836 attached [pid 1836] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1836] setpgid(0, 0) = 0 [pid 1836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1836] write(3, "1000", 4) = 4 [pid 1836] close(3) = 0 executing program [pid 1836] write(1, "executing program\n", 18) = 18 [pid 1836] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1836] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1836] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1836] ioctl(3, TIOCSBRK) = 0 [pid 1836] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1836] exit_group(0) = ? [pid 1836] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1837 ci2-android-5-15/strace-static-x86_64: Process 1837 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1837] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1837] setpgid(0, 0) = 0 [pid 1837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1837] write(3, "1000", 4) = 4 [pid 1837] close(3) = 0 executing program [pid 1837] write(1, "executing program\n", 18) = 18 [pid 1837] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1837] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1837] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1837] ioctl(3, TIOCSBRK) = 0 [pid 1837] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1837] exit_group(0) = ? [pid 1837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1838 ci2-android-5-15/strace-static-x86_64: Process 1838 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1838] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1838] <... set_robust_list resumed>) = 0 [pid 1838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1838] setpgid(0, 0) = 0 [pid 1838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1838] write(3, "1000", 4) = 4 [pid 1838] close(3) = 0 [pid 1838] write(1, "executing program\n", 18) = 18 [pid 1838] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1838] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1838] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 1838] ioctl(3, TIOCSBRK) = 0 [pid 1838] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1838] exit_group(0) = ? [pid 1838] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1839 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1839 attached [pid 1839] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1839] setpgid(0, 0) = 0 [pid 1839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1839] write(3, "1000", 4) = 4 [pid 1839] close(3) = 0 [pid 1839] write(1, "executing program\n", 18) = 18 executing program [pid 1839] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1839] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1839] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1839] ioctl(3, TIOCSBRK) = 0 [pid 1839] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1839] exit_group(0) = ? [pid 1839] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1840 ci2-android-5-15/strace-static-x86_64: Process 1840 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1840] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1840] setpgid(0, 0) = 0 [pid 1840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1840] write(3, "1000", 4) = 4 [pid 1840] close(3) = 0 [pid 1840] write(1, "executing program\n", 18) = 18 executing program [pid 1840] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1840] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1840] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1840] ioctl(3, TIOCSBRK) = 0 [pid 1840] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1840] exit_group(0) = ? [pid 1840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1841 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1841 attached [pid 1841] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1841] setpgid(0, 0) = 0 [pid 1841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1841] write(3, "1000", 4) = 4 [pid 1841] close(3) = 0 [pid 1841] write(1, "executing program\n", 18) = 18 executing program [pid 1841] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1841] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1841] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1841] ioctl(3, TIOCSBRK) = 0 [pid 1841] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1841] exit_group(0) = ? [pid 1841] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1842 attached , child_tidptr=0x5555717ee690) = 1842 [pid 1842] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1842] setpgid(0, 0) = 0 [pid 1842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1842] <... openat resumed>) = 3 [pid 1842] write(3, "1000", 4) = 4 [pid 1842] close(3) = 0 [pid 1842] write(1, "executing program\n", 18) = 18 [pid 1842] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1842] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1842] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1842] ioctl(3, TIOCSBRK) = 0 [pid 1842] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1842] exit_group(0) = ? [pid 1842] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1843 ci2-android-5-15/strace-static-x86_64: Process 1843 attached [pid 1843] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1843] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1843] setpgid(0, 0) = 0 [pid 1843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1843] write(3, "1000", 4) = 4 [pid 1843] close(3) = 0 [pid 1843] write(1, "executing program\n", 18) = 18 executing program [pid 1843] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1843] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1843] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1843] ioctl(3, TIOCSBRK) = 0 [pid 1843] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1843] exit_group(0) = ? [pid 1843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1844 ci2-android-5-15/strace-static-x86_64: Process 1844 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1844] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1844] setpgid(0, 0) = 0 [pid 1844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1844] write(3, "1000", 4) = 4 [pid 1844] close(3) = 0 executing program [pid 1844] write(1, "executing program\n", 18) = 18 [pid 1844] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1844] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1844] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1844] ioctl(3, TIOCSBRK) = 0 [pid 1844] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1844] exit_group(0) = ? [pid 1844] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1845 ci2-android-5-15/strace-static-x86_64: Process 1845 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1845] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1845] setpgid(0, 0) = 0 [pid 1845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1845] write(3, "1000", 4) = 4 [pid 1845] close(3) = 0 [pid 1845] write(1, "executing program\n", 18) = 18 [pid 1845] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1845] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 1845] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1845] ioctl(3, TIOCSBRK) = 0 [pid 1845] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1845] exit_group(0) = ? [pid 1845] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1846 ci2-android-5-15/strace-static-x86_64: Process 1846 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1846] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1846] setpgid(0, 0) = 0 [pid 1846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1846] write(3, "1000", 4) = 4 [pid 1846] close(3) = 0 executing program [pid 1846] write(1, "executing program\n", 18) = 18 [pid 1846] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1846] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1846] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1846] ioctl(3, TIOCSBRK) = 0 [pid 1846] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1846] exit_group(0) = ? [pid 1846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1847 ci2-android-5-15/strace-static-x86_64: Process 1847 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1847] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1847] setpgid(0, 0) = 0 [pid 1847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1847] write(3, "1000", 4) = 4 [pid 1847] close(3) = 0 executing program [pid 1847] write(1, "executing program\n", 18) = 18 [pid 1847] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1847] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1847] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1847] ioctl(3, TIOCSBRK) = 0 [pid 1847] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1847] exit_group(0) = ? [pid 1847] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1848 ci2-android-5-15/strace-static-x86_64: Process 1848 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1848] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1848] setpgid(0, 0) = 0 [pid 1848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1848] write(3, "1000", 4) = 4 [pid 1848] close(3) = 0 [pid 1848] write(1, "executing program\n", 18) = 18 executing program [pid 1848] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1848] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1848] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1848] ioctl(3, TIOCSBRK) = 0 [pid 1848] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1848] exit_group(0) = ? [pid 1848] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1849 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1849 attached [pid 1849] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1849] setpgid(0, 0) = 0 [pid 1849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1849] write(3, "1000", 4) = 4 [pid 1849] close(3) = 0 [pid 1849] write(1, "executing program\n", 18) = 18 executing program [pid 1849] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1849] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1849] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1849] ioctl(3, TIOCSBRK) = 0 [pid 1849] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1849] exit_group(0) = ? [pid 1849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1850 attached , child_tidptr=0x5555717ee690) = 1850 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1850] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1850] setpgid(0, 0) = 0 [pid 1850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1850] write(3, "1000", 4) = 4 [pid 1850] close(3) = 0 [pid 1850] write(1, "executing program\n", 18) = 18 [pid 1850] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1850] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1850] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1850] ioctl(3, TIOCSBRK) = 0 [pid 1850] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1850] exit_group(0) = ? [pid 1850] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1851 attached , child_tidptr=0x5555717ee690) = 1851 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1851] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1851] setpgid(0, 0) = 0 [pid 1851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1851] write(3, "1000", 4) = 4 [pid 1851] close(3) = 0 [pid 1851] write(1, "executing program\n", 18) = 18 executing program [pid 1851] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1851] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1851] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1851] ioctl(3, TIOCSBRK) = 0 [pid 1851] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1851] exit_group(0) = ? [pid 1851] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1852 attached , child_tidptr=0x5555717ee690) = 1852 [pid 1852] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1852] setpgid(0, 0) = 0 [pid 1852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1852] write(3, "1000", 4) = 4 [pid 1852] close(3) = 0 [pid 1852] write(1, "executing program\n", 18) = 18 executing program [pid 1852] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1852] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1852] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1852] ioctl(3, TIOCSBRK) = 0 [pid 1852] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1852] exit_group(0) = ? [pid 1852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1853 attached , child_tidptr=0x5555717ee690) = 1853 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1853] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1853] <... set_robust_list resumed>) = 0 [pid 1853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1853] setpgid(0, 0) = 0 [pid 1853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1853] write(3, "1000", 4) = 4 [pid 1853] close(3) = 0 [pid 1853] write(1, "executing program\n", 18) = 18 executing program [pid 1853] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1853] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1853] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1853] ioctl(3, TIOCSBRK) = 0 [pid 1853] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1853] exit_group(0) = ? [pid 1853] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1854 ci2-android-5-15/strace-static-x86_64: Process 1854 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1854] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1854] setpgid(0, 0) = 0 [pid 1854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1854] write(3, "1000", 4) = 4 [pid 1854] close(3) = 0 [pid 1854] write(1, "executing program\n", 18) = 18 executing program [pid 1854] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1854] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1854] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1854] ioctl(3, TIOCSBRK) = 0 [pid 1854] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1854] exit_group(0) = ? [pid 1854] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1855 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1855 attached [pid 1855] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1855] setpgid(0, 0) = 0 [pid 1855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1855] write(3, "1000", 4) = 4 [pid 1855] close(3) = 0 [pid 1855] write(1, "executing program\n", 18) = 18 [pid 1855] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1855] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1855] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1855] ioctl(3, TIOCSBRK) = 0 [pid 1855] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1855] exit_group(0) = ? [pid 1855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1856 attached , child_tidptr=0x5555717ee690) = 1856 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1856] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1856] setpgid(0, 0) = 0 [pid 1856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1856] write(3, "1000", 4) = 4 [pid 1856] close(3) = 0 [pid 1856] write(1, "executing program\n", 18) = 18 executing program [pid 1856] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1856] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1856] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1856] ioctl(3, TIOCSBRK) = 0 [pid 1856] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1856] exit_group(0) = ? [pid 1856] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1857 attached , child_tidptr=0x5555717ee690) = 1857 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1857] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1857] setpgid(0, 0) = 0 [pid 1857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1857] write(3, "1000", 4) = 4 [pid 1857] close(3) = 0 [pid 1857] write(1, "executing program\n", 18) = 18 executing program [pid 1857] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1857] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1857] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1857] ioctl(3, TIOCSBRK) = 0 [pid 1857] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1857] exit_group(0) = ? [pid 1857] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1858 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1858 attached [pid 1858] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1858] setpgid(0, 0) = 0 [pid 1858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1858] write(3, "1000", 4) = 4 [pid 1858] close(3) = 0 [pid 1858] write(1, "executing program\n", 18) = 18 executing program [pid 1858] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1858] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1858] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1858] ioctl(3, TIOCSBRK) = 0 [pid 1858] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1858] exit_group(0) = ? [pid 1858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1859 ci2-android-5-15/strace-static-x86_64: Process 1859 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1859] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1859] setpgid(0, 0) = 0 [pid 1859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1859] write(3, "1000", 4) = 4 [pid 1859] close(3) = 0 [pid 1859] write(1, "executing program\n", 18) = 18 executing program [pid 1859] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1859] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1859] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1859] ioctl(3, TIOCSBRK) = 0 [pid 1859] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1859] exit_group(0) = ? [pid 1859] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1860 ci2-android-5-15/strace-static-x86_64: Process 1860 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1860] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1860] setpgid(0, 0) = 0 [pid 1860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1860] write(3, "1000", 4) = 4 [pid 1860] close(3) = 0 [pid 1860] write(1, "executing program\n", 18) = 18 executing program [pid 1860] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1860] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1860] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1860] ioctl(3, TIOCSBRK) = 0 [pid 1860] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1860] exit_group(0) = ? [pid 1860] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1861 ci2-android-5-15/strace-static-x86_64: Process 1861 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1861] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1861] setpgid(0, 0) = 0 [pid 1861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1861] write(3, "1000", 4) = 4 [pid 1861] close(3) = 0 executing program [pid 1861] write(1, "executing program\n", 18) = 18 [pid 1861] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1861] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1861] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1861] ioctl(3, TIOCSBRK) = 0 [pid 1861] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1861] exit_group(0) = ? [pid 1861] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1862 ci2-android-5-15/strace-static-x86_64: Process 1862 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1862] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1862] setpgid(0, 0) = 0 [pid 1862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1862] write(3, "1000", 4) = 4 [pid 1862] close(3) = 0 [pid 1862] write(1, "executing program\n", 18) = 18 [pid 1862] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1862] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1862] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1862] ioctl(3, TIOCSBRK) = 0 [pid 1862] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1862] exit_group(0) = ? [pid 1862] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1863 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1863 attached [pid 1863] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1863] setpgid(0, 0) = 0 [pid 1863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1863] write(3, "1000", 4) = 4 [pid 1863] close(3) = 0 [pid 1863] write(1, "executing program\n", 18) = 18 executing program [pid 1863] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1863] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1863] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1863] ioctl(3, TIOCSBRK) = 0 [pid 1863] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1863] exit_group(0) = ? [pid 1863] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1864 ci2-android-5-15/strace-static-x86_64: Process 1864 attached [pid 1864] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1864] <... prctl resumed>) = 0 [pid 1864] setpgid(0, 0) = 0 [pid 1864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1864] write(3, "1000", 4) = 4 [pid 1864] close(3) = 0 executing program [pid 1864] write(1, "executing program\n", 18) = 18 [pid 1864] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1864] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1864] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1864] ioctl(3, TIOCSBRK) = 0 [pid 1864] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1864] exit_group(0) = ? [pid 1864] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1865 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1865 attached [pid 1865] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1865] setpgid(0, 0) = 0 [pid 1865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1865] write(3, "1000", 4) = 4 [pid 1865] close(3) = 0 [pid 1865] write(1, "executing program\n", 18) = 18 executing program [pid 1865] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1865] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1865] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1865] ioctl(3, TIOCSBRK) = 0 [pid 1865] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1865] exit_group(0) = ? [pid 1865] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1866 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1866 attached [pid 1866] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1866] setpgid(0, 0) = 0 [pid 1866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1866] write(3, "1000", 4) = 4 executing program [pid 1866] close(3) = 0 [pid 1866] write(1, "executing program\n", 18) = 18 [pid 1866] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1866] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1866] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1866] ioctl(3, TIOCSBRK) = 0 [pid 1866] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1866] exit_group(0) = ? [pid 1866] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1867 ci2-android-5-15/strace-static-x86_64: Process 1867 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1867] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1867] setpgid(0, 0) = 0 [pid 1867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1867] write(3, "1000", 4) = 4 [pid 1867] close(3) = 0 executing program [pid 1867] write(1, "executing program\n", 18) = 18 [pid 1867] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1867] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1867] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1867] ioctl(3, TIOCSBRK) = 0 [pid 1867] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1867] exit_group(0) = ? [pid 1867] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1868 ci2-android-5-15/strace-static-x86_64: Process 1868 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1868] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1868] setpgid(0, 0) = 0 [pid 1868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1868] write(3, "1000", 4) = 4 [pid 1868] close(3) = 0 executing program [pid 1868] write(1, "executing program\n", 18) = 18 [pid 1868] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1868] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1868] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1868] ioctl(3, TIOCSBRK) = 0 [pid 1868] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1868] exit_group(0) = ? [pid 1868] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1869 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1869 attached [pid 1869] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1869] setpgid(0, 0) = 0 [pid 1869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1869] write(3, "1000", 4) = 4 [pid 1869] close(3) = 0 [pid 1869] write(1, "executing program\n", 18) = 18 executing program [pid 1869] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1869] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1869] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1869] ioctl(3, TIOCSBRK) = 0 [pid 1869] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1869] exit_group(0) = ? [pid 1869] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1870 ci2-android-5-15/strace-static-x86_64: Process 1870 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1870] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1870] setpgid(0, 0) = 0 [pid 1870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1870] write(3, "1000", 4) = 4 [pid 1870] close(3) = 0 [pid 1870] write(1, "executing program\n", 18) = 18 [pid 1870] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1870] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1870] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1870] ioctl(3, TIOCSBRK) = 0 [pid 1870] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1870] exit_group(0) = ? [pid 1870] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1871 ci2-android-5-15/strace-static-x86_64: Process 1871 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1871] set_robust_list(0x5555717ee6a0, 24) = 0 executing program [pid 1871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1871] setpgid(0, 0) = 0 [pid 1871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1871] write(3, "1000", 4) = 4 [pid 1871] close(3) = 0 [pid 1871] write(1, "executing program\n", 18) = 18 [pid 1871] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1871] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1871] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1871] ioctl(3, TIOCSBRK) = 0 [pid 1871] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1871] exit_group(0) = ? [pid 1871] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1872 ci2-android-5-15/strace-static-x86_64: Process 1872 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1872] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1872] setpgid(0, 0) = 0 [pid 1872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1872] write(3, "1000", 4) = 4 [pid 1872] close(3) = 0 executing program [pid 1872] write(1, "executing program\n", 18) = 18 [pid 1872] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1872] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1872] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1872] ioctl(3, TIOCSBRK) = 0 [pid 1872] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1872] exit_group(0) = ? [pid 1872] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1873 ci2-android-5-15/strace-static-x86_64: Process 1873 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1873] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1873] setpgid(0, 0) = 0 [pid 1873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1873] write(3, "1000", 4) = 4 [pid 1873] close(3) = 0 [pid 1873] write(1, "executing program\n", 18) = 18 executing program [pid 1873] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1873] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1873] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1873] ioctl(3, TIOCSBRK) = 0 [pid 1873] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1873] exit_group(0) = ? [pid 1873] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1874 ci2-android-5-15/strace-static-x86_64: Process 1874 attached [pid 1874] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1874] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1874] setpgid(0, 0) = 0 [pid 1874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1874] write(3, "1000", 4) = 4 [pid 1874] close(3) = 0 [pid 1874] write(1, "executing program\n", 18) = 18 executing program [pid 1874] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1874] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1874] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1874] ioctl(3, TIOCSBRK) = 0 [pid 1874] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1874] exit_group(0) = ? [pid 1874] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1875 attached , child_tidptr=0x5555717ee690) = 1875 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1875] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1875] <... set_robust_list resumed>) = 0 [pid 1875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1875] setpgid(0, 0) = 0 [pid 1875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1875] write(3, "1000", 4) = 4 [pid 1875] close(3) = 0 [pid 1875] write(1, "executing program\n", 18) = 18 executing program [pid 1875] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1875] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1875] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1875] ioctl(3, TIOCSBRK) = 0 [pid 1875] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1875] exit_group(0) = ? [pid 1875] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1876 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1876 attached [pid 1876] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1876] setpgid(0, 0) = 0 [pid 1876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1876] write(3, "1000", 4) = 4 [pid 1876] close(3) = 0 [pid 1876] write(1, "executing program\n", 18) = 18 executing program [pid 1876] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1876] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1876] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1876] ioctl(3, TIOCSBRK) = 0 [pid 1876] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1876] exit_group(0) = ? [pid 1876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1877 ci2-android-5-15/strace-static-x86_64: Process 1877 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1877] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1877] setpgid(0, 0) = 0 [pid 1877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1877] write(3, "1000", 4) = 4 [pid 1877] close(3) = 0 executing program [pid 1877] write(1, "executing program\n", 18) = 18 [pid 1877] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1877] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1877] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1877] ioctl(3, TIOCSBRK) = 0 [pid 1877] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1877] exit_group(0) = ? [pid 1877] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1878 ci2-android-5-15/strace-static-x86_64: Process 1878 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1878] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1878] setpgid(0, 0) = 0 [pid 1878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1878] write(3, "1000", 4) = 4 [pid 1878] close(3) = 0 executing program [pid 1878] write(1, "executing program\n", 18) = 18 [pid 1878] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1878] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1878] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1878] ioctl(3, TIOCSBRK) = 0 [pid 1878] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1878] exit_group(0) = ? [pid 1878] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1879 ci2-android-5-15/strace-static-x86_64: Process 1879 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1879] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1879] setpgid(0, 0) = 0 [pid 1879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1879] write(3, "1000", 4) = 4 [pid 1879] close(3) = 0 executing program [pid 1879] write(1, "executing program\n", 18) = 18 [pid 1879] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1879] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1879] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1879] ioctl(3, TIOCSBRK) = 0 [pid 1879] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1879] exit_group(0) = ? [pid 1879] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1880 ci2-android-5-15/strace-static-x86_64: Process 1880 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1880] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1880] setpgid(0, 0) = 0 [pid 1880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1880] write(3, "1000", 4) = 4 [pid 1880] close(3) = 0 [pid 1880] write(1, "executing program\n", 18) = 18 [pid 1880] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1880] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1880] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1880] ioctl(3, TIOCSBRK) = 0 [pid 1880] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1880] exit_group(0) = ? [pid 1880] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1881 ci2-android-5-15/strace-static-x86_64: Process 1881 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1881] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1881] setpgid(0, 0) = 0 [pid 1881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1881] write(3, "1000", 4) = 4 [pid 1881] close(3) = 0 [pid 1881] write(1, "executing program\n", 18) = 18 [pid 1881] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1881] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1881] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 1881] ioctl(3, TIOCSBRK) = 0 [pid 1881] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1881] exit_group(0) = ? [pid 1881] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1882 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 1882 attached , NULL, 8) = 0 [pid 1882] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1882] setpgid(0, 0) = 0 [pid 1882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1882] write(3, "1000", 4) = 4 [pid 1882] close(3) = 0 [pid 1882] write(1, "executing program\n", 18) = 18 [pid 1882] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1882] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1882] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1882] ioctl(3, TIOCSBRK) = 0 [pid 1882] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1882] exit_group(0) = ? [pid 1882] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1883 ci2-android-5-15/strace-static-x86_64: Process 1883 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1883] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1883] setpgid(0, 0) = 0 [pid 1883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1883] write(3, "1000", 4) = 4 [pid 1883] close(3) = 0 [pid 1883] write(1, "executing program\n", 18) = 18 executing program [pid 1883] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1883] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1883] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1883] ioctl(3, TIOCSBRK) = 0 [pid 1883] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1883] exit_group(0) = ? [pid 1883] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1884 ci2-android-5-15/strace-static-x86_64: Process 1884 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1884] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1884] setpgid(0, 0) = 0 [pid 1884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1884] write(3, "1000", 4) = 4 [pid 1884] close(3) = 0 [pid 1884] write(1, "executing program\n", 18) = 18 [pid 1884] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1884] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1884] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 1884] ioctl(3, TIOCSBRK) = 0 [pid 1884] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1884] exit_group(0) = ? [pid 1884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1885 ci2-android-5-15/strace-static-x86_64: Process 1885 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1885] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1885] <... set_robust_list resumed>) = 0 [pid 1885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1885] setpgid(0, 0) = 0 [pid 1885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1885] write(3, "1000", 4) = 4 [pid 1885] close(3) = 0 [pid 1885] write(1, "executing program\n", 18) = 18 [pid 1885] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1885] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 1885] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1885] ioctl(3, TIOCSBRK) = 0 [pid 1885] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1885] exit_group(0) = ? [pid 1885] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 executing program rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1886 ci2-android-5-15/strace-static-x86_64: Process 1886 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1886] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1886] setpgid(0, 0) = 0 [pid 1886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1886] write(3, "1000", 4) = 4 [pid 1886] close(3) = 0 [pid 1886] write(1, "executing program\n", 18) = 18 [pid 1886] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1886] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1886] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1886] ioctl(3, TIOCSBRK) = 0 [pid 1886] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1886] exit_group(0) = ? [pid 1886] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1887 ci2-android-5-15/strace-static-x86_64: Process 1887 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1887] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1887] setpgid(0, 0) = 0 [pid 1887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1887] write(3, "1000", 4) = 4 [pid 1887] close(3) = 0 [pid 1887] write(1, "executing program\n", 18) = 18 executing program [pid 1887] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1887] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1887] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1887] ioctl(3, TIOCSBRK) = 0 [pid 1887] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1887] exit_group(0) = ? [pid 1887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1888 ci2-android-5-15/strace-static-x86_64: Process 1888 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1888] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1888] setpgid(0, 0) = 0 [pid 1888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1888] write(3, "1000", 4) = 4 [pid 1888] close(3) = 0 [pid 1888] write(1, "executing program\n", 18) = 18 executing program [pid 1888] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1888] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1888] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1888] ioctl(3, TIOCSBRK) = 0 [pid 1888] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1888] exit_group(0) = ? [pid 1888] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1889 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1889 attached [pid 1889] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1889] setpgid(0, 0) = 0 [pid 1889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1889] write(3, "1000", 4) = 4 [pid 1889] close(3) = 0 executing program [pid 1889] write(1, "executing program\n", 18) = 18 [pid 1889] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1889] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1889] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1889] ioctl(3, TIOCSBRK) = 0 [pid 1889] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1889] exit_group(0) = ? [pid 1889] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1890 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1890 attached [pid 1890] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1890] setpgid(0, 0) = 0 [pid 1890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1890] write(3, "1000", 4) = 4 [pid 1890] close(3) = 0 [pid 1890] write(1, "executing program\n", 18) = 18 executing program [pid 1890] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1890] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1890] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1890] ioctl(3, TIOCSBRK) = 0 [pid 1890] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1890] exit_group(0) = ? [pid 1890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1891 ci2-android-5-15/strace-static-x86_64: Process 1891 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1891] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1891] setpgid(0, 0) = 0 [pid 1891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1891] write(3, "1000", 4) = 4 [pid 1891] close(3) = 0 executing program [pid 1891] write(1, "executing program\n", 18) = 18 [pid 1891] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1891] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1891] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1891] ioctl(3, TIOCSBRK) = 0 [pid 1891] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1891] exit_group(0) = ? [pid 1891] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1892 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1892 attached [pid 1892] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1892] setpgid(0, 0) = 0 [pid 1892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1892] write(3, "1000", 4) = 4 [pid 1892] close(3) = 0 [pid 1892] write(1, "executing program\n", 18) = 18 executing program [pid 1892] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1892] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1892] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1892] ioctl(3, TIOCSBRK) = 0 [pid 1892] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1892] exit_group(0) = ? [pid 1892] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1893 ci2-android-5-15/strace-static-x86_64: Process 1893 attached [pid 1893] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1893] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1893] setpgid(0, 0) = 0 [pid 1893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1893] write(3, "1000", 4) = 4 [pid 1893] close(3) = 0 [pid 1893] write(1, "executing program\n", 18) = 18 [pid 1893] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1893] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1893] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1893] ioctl(3, TIOCSBRK) = 0 [pid 1893] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1893] exit_group(0) = ? [pid 1893] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1894 ci2-android-5-15/strace-static-x86_64: Process 1894 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1894] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1894] setpgid(0, 0) = 0 [pid 1894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1894] write(3, "1000", 4) = 4 [pid 1894] close(3) = 0 [pid 1894] write(1, "executing program\n", 18) = 18 [pid 1894] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1894] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1894] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 1894] ioctl(3, TIOCSBRK) = 0 [pid 1894] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1894] exit_group(0) = ? [pid 1894] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1895 ci2-android-5-15/strace-static-x86_64: Process 1895 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1895] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1895] setpgid(0, 0) = 0 [pid 1895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 1895] write(3, "1000", 4) = 4 [pid 1895] close(3) = 0 [pid 1895] write(1, "executing program\n", 18) = 18 [pid 1895] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1895] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1895] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1895] ioctl(3, TIOCSBRK) = 0 [pid 1895] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1895] exit_group(0) = ? [pid 1895] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1896 ci2-android-5-15/strace-static-x86_64: Process 1896 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1896] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1896] setpgid(0, 0) = 0 [pid 1896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1896] write(3, "1000", 4) = 4 [pid 1896] close(3) = 0 [pid 1896] write(1, "executing program\n", 18) = 18 executing program [pid 1896] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1896] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1896] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1896] ioctl(3, TIOCSBRK) = 0 [pid 1896] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1896] exit_group(0) = ? [pid 1896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1897 ci2-android-5-15/strace-static-x86_64: Process 1897 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1897] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1897] setpgid(0, 0) = 0 [pid 1897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1897] write(3, "1000", 4) = 4 [pid 1897] close(3) = 0 executing program [pid 1897] write(1, "executing program\n", 18) = 18 [pid 1897] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1897] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1897] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1897] ioctl(3, TIOCSBRK) = 0 [pid 1897] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1897] exit_group(0) = ? [pid 1897] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1898 ci2-android-5-15/strace-static-x86_64: Process 1898 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1898] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1898] setpgid(0, 0) = 0 [pid 1898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1898] write(3, "1000", 4) = 4 [pid 1898] close(3) = 0 executing program [pid 1898] write(1, "executing program\n", 18) = 18 [pid 1898] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1898] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1898] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1898] ioctl(3, TIOCSBRK) = 0 [pid 1898] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1898] exit_group(0) = ? [pid 1898] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1899 ci2-android-5-15/strace-static-x86_64: Process 1899 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1899] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1899] setpgid(0, 0) = 0 [pid 1899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1899] write(3, "1000", 4) = 4 [pid 1899] close(3) = 0 [pid 1899] write(1, "executing program\n", 18) = 18 executing program [pid 1899] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1899] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1899] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1899] ioctl(3, TIOCSBRK) = 0 [pid 1899] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1899] exit_group(0) = ? [pid 1899] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1900 ci2-android-5-15/strace-static-x86_64: Process 1900 attached [pid 1900] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1900] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1900] setpgid(0, 0) = 0 [pid 1900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1900] write(3, "1000", 4) = 4 [pid 1900] close(3) = 0 executing program [pid 1900] write(1, "executing program\n", 18) = 18 [pid 1900] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1900] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1900] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1900] ioctl(3, TIOCSBRK) = 0 [pid 1900] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1900] exit_group(0) = ? [pid 1900] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1901 ci2-android-5-15/strace-static-x86_64: Process 1901 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1901] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1901] <... set_robust_list resumed>) = 0 [pid 1901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1901] setpgid(0, 0) = 0 [pid 1901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1901] write(3, "1000", 4) = 4 [pid 1901] close(3) = 0 [pid 1901] write(1, "executing program\n", 18) = 18 executing program [pid 1901] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1901] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1901] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1901] ioctl(3, TIOCSBRK) = 0 [pid 1901] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1901] exit_group(0) = ? [pid 1901] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1902 ci2-android-5-15/strace-static-x86_64: Process 1902 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1902] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1902] setpgid(0, 0) = 0 [pid 1902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1902] write(3, "1000", 4) = 4 [pid 1902] close(3) = 0 [pid 1902] write(1, "executing program\n", 18) = 18 [pid 1902] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1902] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1902] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 1902] ioctl(3, TIOCSBRK) = 0 [pid 1902] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1902] exit_group(0) = ? [pid 1902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1903 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1903 attached [pid 1903] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1903] setpgid(0, 0) = 0 [pid 1903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1903] write(3, "1000", 4) = 4 [pid 1903] close(3) = 0 [pid 1903] write(1, "executing program\n", 18) = 18 executing program [pid 1903] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1903] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1903] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1903] ioctl(3, TIOCSBRK) = 0 [pid 1903] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1903] exit_group(0) = ? [pid 1903] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1904 ci2-android-5-15/strace-static-x86_64: Process 1904 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1904] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1904] setpgid(0, 0) = 0 [pid 1904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1904] write(3, "1000", 4) = 4 [pid 1904] close(3) = 0 [pid 1904] write(1, "executing program\n", 18) = 18 executing program [pid 1904] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1904] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1904] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1904] ioctl(3, TIOCSBRK) = 0 [pid 1904] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1904] exit_group(0) = ? [pid 1904] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1905 ci2-android-5-15/strace-static-x86_64: Process 1905 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1905] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1905] <... set_robust_list resumed>) = 0 [pid 1905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1905] setpgid(0, 0) = 0 [pid 1905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1905] write(3, "1000", 4) = 4 [pid 1905] close(3) = 0 [pid 1905] write(1, "executing program\n", 18) = 18 executing program [pid 1905] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1905] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1905] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1905] ioctl(3, TIOCSBRK) = 0 [pid 1905] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1905] exit_group(0) = ? [pid 1905] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1906 attached , child_tidptr=0x5555717ee690) = 1906 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1906] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1906] <... set_robust_list resumed>) = 0 [pid 1906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1906] setpgid(0, 0) = 0 [pid 1906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1906] write(3, "1000", 4) = 4 [pid 1906] close(3) = 0 [pid 1906] write(1, "executing program\n", 18) = 18 [pid 1906] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1906] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1906] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1906] ioctl(3, TIOCSBRK) = 0 [pid 1906] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1906] exit_group(0) = ? [pid 1906] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1907 ci2-android-5-15/strace-static-x86_64: Process 1907 attached [pid 1907] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1907] <... set_robust_list resumed>) = 0 [pid 1907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1907] setpgid(0, 0) = 0 [pid 1907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1907] write(3, "1000", 4) = 4 [pid 1907] close(3) = 0 executing program [pid 1907] write(1, "executing program\n", 18) = 18 [pid 1907] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1907] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1907] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1907] ioctl(3, TIOCSBRK) = 0 [pid 1907] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1907] exit_group(0) = ? [pid 1907] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1908 ci2-android-5-15/strace-static-x86_64: Process 1908 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1908] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1908] <... set_robust_list resumed>) = 0 [pid 1908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1908] setpgid(0, 0) = 0 [pid 1908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1908] write(3, "1000", 4) = 4 [pid 1908] close(3) = 0 [pid 1908] write(1, "executing program\n", 18) = 18 [pid 1908] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1908] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1908] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1908] ioctl(3, TIOCSBRK) = 0 [pid 1908] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1908] exit_group(0) = ? [pid 1908] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1909 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1909 attached [pid 1909] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1909] setpgid(0, 0) = 0 [pid 1909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1909] write(3, "1000", 4) = 4 [pid 1909] close(3) = 0 executing program [pid 1909] write(1, "executing program\n", 18) = 18 [pid 1909] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1909] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1909] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 1909] ioctl(3, TIOCSBRK) = 0 [pid 1909] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1909] exit_group(0) = ? [pid 1909] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1910 ci2-android-5-15/strace-static-x86_64: Process 1910 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1910] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1910] <... set_robust_list resumed>) = 0 [pid 1910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1910] setpgid(0, 0) = 0 [pid 1910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1910] write(3, "1000", 4) = 4 [pid 1910] close(3) = 0 [pid 1910] write(1, "executing program\n", 18) = 18 [pid 1910] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1910] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1910] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1910] ioctl(3, TIOCSBRK) = 0 [pid 1910] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1910] exit_group(0) = ? [pid 1910] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1911 attached , child_tidptr=0x5555717ee690) = 1911 [pid 1911] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1911] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1911] setpgid(0, 0) = 0 [pid 1911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1911] write(3, "1000", 4) = 4 [pid 1911] close(3) = 0 [pid 1911] write(1, "executing program\n", 18) = 18 executing program [pid 1911] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1911] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1911] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1911] ioctl(3, TIOCSBRK) = 0 [pid 1911] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1911] exit_group(0) = ? [pid 1911] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1912 ci2-android-5-15/strace-static-x86_64: Process 1912 attached [pid 1912] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1912] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1912] setpgid(0, 0) = 0 [pid 1912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1912] write(3, "1000", 4) = 4 [pid 1912] close(3) = 0 executing program [pid 1912] write(1, "executing program\n", 18) = 18 [pid 1912] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1912] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1912] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1912] ioctl(3, TIOCSBRK) = 0 [pid 1912] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1912] exit_group(0) = ? [pid 1912] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1913 ci2-android-5-15/strace-static-x86_64: Process 1913 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1913] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1913] setpgid(0, 0) = 0 [pid 1913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1913] write(3, "1000", 4) = 4 [pid 1913] close(3) = 0 [pid 1913] write(1, "executing program\n", 18) = 18 executing program [pid 1913] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1913] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1913] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1913] ioctl(3, TIOCSBRK) = 0 [pid 1913] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1913] exit_group(0) = ? [pid 1913] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1914 ci2-android-5-15/strace-static-x86_64: Process 1914 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1914] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1914] <... set_robust_list resumed>) = 0 [pid 1914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1914] setpgid(0, 0) = 0 [pid 1914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1914] write(3, "1000", 4) = 4 [pid 1914] close(3) = 0 executing program [pid 1914] write(1, "executing program\n", 18) = 18 [pid 1914] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1914] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1914] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1914] ioctl(3, TIOCSBRK) = 0 [pid 1914] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1914] exit_group(0) = ? [pid 1914] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1915 ci2-android-5-15/strace-static-x86_64: Process 1915 attached [pid 1915] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1915] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1915] setpgid(0, 0) = 0 [pid 1915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1915] write(3, "1000", 4) = 4 [pid 1915] close(3) = 0 executing program [pid 1915] write(1, "executing program\n", 18) = 18 [pid 1915] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1915] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1915] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 1915] ioctl(3, TIOCSBRK) = 0 [pid 1915] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1915] exit_group(0) = ? [pid 1915] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1916 ci2-android-5-15/strace-static-x86_64: Process 1916 attached [pid 1916] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1916] setpgid(0, 0) = 0 [pid 1916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1916] write(3, "1000", 4) = 4 [pid 1916] close(3) = 0 [pid 1916] write(1, "executing program\n", 18) = 18 [pid 1916] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1916] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1916] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1916] ioctl(3, TIOCSBRK) = 0 [pid 1916] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1916] exit_group(0) = ? [pid 1916] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1917 attached , child_tidptr=0x5555717ee690) = 1917 [pid 1917] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1917] <... set_robust_list resumed>) = 0 [pid 1917] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1917] setpgid(0, 0) = 0 [pid 1917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1917] write(3, "1000", 4) = 4 [pid 1917] close(3) = 0 [pid 1917] write(1, "executing program\n", 18) = 18 executing program [pid 1917] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1917] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1917] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1917] ioctl(3, TIOCSBRK) = 0 [pid 1917] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1917] exit_group(0) = ? [pid 1917] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1918 ci2-android-5-15/strace-static-x86_64: Process 1918 attached [pid 1918] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1918] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1918] setpgid(0, 0) = 0 [pid 1918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1918] write(3, "1000", 4) = 4 [pid 1918] close(3) = 0 executing program [pid 1918] write(1, "executing program\n", 18) = 18 [pid 1918] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1918] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1918] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1918] ioctl(3, TIOCSBRK) = 0 [pid 1918] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1918] exit_group(0) = ? [pid 1918] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1919 ci2-android-5-15/strace-static-x86_64: Process 1919 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1919] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1919] <... set_robust_list resumed>) = 0 [pid 1919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1919] setpgid(0, 0) = 0 [pid 1919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1919] write(3, "1000", 4) = 4 [pid 1919] close(3) = 0 [pid 1919] write(1, "executing program\n", 18) = 18 [pid 1919] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1919] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 1919] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1919] ioctl(3, TIOCSBRK) = 0 [pid 1919] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1919] exit_group(0) = ? [pid 1919] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1920 ci2-android-5-15/strace-static-x86_64: Process 1920 attached [pid 1920] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1920] <... set_robust_list resumed>) = 0 [pid 1920] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1920] setpgid(0, 0) = 0 [pid 1920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1920] write(3, "1000", 4) = 4 [pid 1920] close(3) = 0 [pid 1920] write(1, "executing program\n", 18) = 18 [pid 1920] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1920] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1920] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1920] ioctl(3, TIOCSBRK) = 0 [pid 1920] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1920] exit_group(0) = ? [pid 1920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1921 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1921 attached [pid 1921] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1921] setpgid(0, 0) = 0 [pid 1921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1921] write(3, "1000", 4) = 4 executing program [pid 1921] close(3) = 0 [pid 1921] write(1, "executing program\n", 18) = 18 [pid 1921] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1921] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1921] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1921] ioctl(3, TIOCSBRK) = 0 [pid 1921] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1921] exit_group(0) = ? [pid 1921] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1922 attached , child_tidptr=0x5555717ee690) = 1922 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1922] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1922] setpgid(0, 0) = 0 [pid 1922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1922] write(3, "1000", 4) = 4 [pid 1922] close(3) = 0 [pid 1922] write(1, "executing program\n", 18) = 18 executing program [pid 1922] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1922] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1922] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1922] ioctl(3, TIOCSBRK) = 0 [pid 1922] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1922] exit_group(0) = ? [pid 1922] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1923 ci2-android-5-15/strace-static-x86_64: Process 1923 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1923] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1923] setpgid(0, 0) = 0 [pid 1923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1923] write(3, "1000", 4) = 4 [pid 1923] close(3) = 0 [pid 1923] write(1, "executing program\n", 18) = 18 executing program [pid 1923] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1923] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1923] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1923] ioctl(3, TIOCSBRK) = 0 [pid 1923] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1923] exit_group(0) = ? [pid 1923] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1924 ci2-android-5-15/strace-static-x86_64: Process 1924 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1924] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1924] <... set_robust_list resumed>) = 0 [pid 1924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1924] setpgid(0, 0) = 0 [pid 1924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1924] write(3, "1000", 4) = 4 [pid 1924] close(3) = 0 executing program [pid 1924] write(1, "executing program\n", 18) = 18 [pid 1924] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1924] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1924] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1924] ioctl(3, TIOCSBRK) = 0 [pid 1924] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1924] exit_group(0) = ? [pid 1924] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1925 ci2-android-5-15/strace-static-x86_64: Process 1925 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1925] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1925] setpgid(0, 0) = 0 [pid 1925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1925] write(3, "1000", 4) = 4 [pid 1925] close(3) = 0 executing program [pid 1925] write(1, "executing program\n", 18) = 18 [pid 1925] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1925] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1925] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1925] ioctl(3, TIOCSBRK) = 0 [pid 1925] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1925] exit_group(0) = ? [pid 1925] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1926 ci2-android-5-15/strace-static-x86_64: Process 1926 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1926] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1926] <... set_robust_list resumed>) = 0 [pid 1926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1926] setpgid(0, 0) = 0 [pid 1926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1926] write(3, "1000", 4) = 4 [pid 1926] close(3) = 0 executing program [pid 1926] write(1, "executing program\n", 18) = 18 [pid 1926] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1926] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1926] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1926] ioctl(3, TIOCSBRK) = 0 [pid 1926] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1926] exit_group(0) = ? [pid 1926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1927 ci2-android-5-15/strace-static-x86_64: Process 1927 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1927] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1927] <... set_robust_list resumed>) = 0 [pid 1927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1927] setpgid(0, 0) = 0 [pid 1927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1927] write(3, "1000", 4) = 4 [pid 1927] close(3) = 0 executing program [pid 1927] write(1, "executing program\n", 18) = 18 [pid 1927] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1927] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1927] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1927] ioctl(3, TIOCSBRK) = 0 [pid 1927] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1927] exit_group(0) = ? [pid 1927] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1928 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1928 attached [pid 1928] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1928] setpgid(0, 0) = 0 [pid 1928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1928] write(3, "1000", 4) = 4 [pid 1928] close(3) = 0 executing program [pid 1928] write(1, "executing program\n", 18) = 18 [pid 1928] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1928] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1928] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1928] ioctl(3, TIOCSBRK) = 0 [pid 1928] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1928] exit_group(0) = ? [pid 1928] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1929 ci2-android-5-15/strace-static-x86_64: Process 1929 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1929] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1929] setpgid(0, 0) = 0 [pid 1929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1929] write(3, "1000", 4) = 4 [pid 1929] close(3) = 0 executing program [pid 1929] write(1, "executing program\n", 18) = 18 [pid 1929] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1929] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1929] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1929] ioctl(3, TIOCSBRK) = 0 [pid 1929] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1929] exit_group(0) = ? [pid 1929] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1930 ci2-android-5-15/strace-static-x86_64: Process 1930 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1930] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1930] <... prctl resumed>) = 0 [pid 1930] setpgid(0, 0) = 0 [pid 1930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1930] write(3, "1000", 4) = 4 [pid 1930] close(3) = 0 executing program [pid 1930] write(1, "executing program\n", 18) = 18 [pid 1930] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1930] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1930] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1930] ioctl(3, TIOCSBRK) = 0 [pid 1930] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1930] exit_group(0) = ? [pid 1930] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1931 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1931 attached [pid 1931] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1931] setpgid(0, 0) = 0 [pid 1931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1931] write(3, "1000", 4) = 4 [pid 1931] close(3) = 0 [pid 1931] write(1, "executing program\n", 18) = 18 executing program [pid 1931] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1931] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1931] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1931] ioctl(3, TIOCSBRK) = 0 [pid 1931] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1931] exit_group(0) = ? [pid 1931] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1932 ci2-android-5-15/strace-static-x86_64: Process 1932 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1932] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1932] setpgid(0, 0) = 0 [pid 1932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1932] write(3, "1000", 4) = 4 [pid 1932] close(3) = 0 [pid 1932] write(1, "executing program\n", 18) = 18 executing program [pid 1932] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1932] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1932] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1932] ioctl(3, TIOCSBRK) = 0 [pid 1932] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1932] exit_group(0) = ? [pid 1932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1933 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1933 attached [pid 1933] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1933] setpgid(0, 0) = 0 [pid 1933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1933] write(3, "1000", 4) = 4 [pid 1933] close(3) = 0 [pid 1933] write(1, "executing program\n", 18) = 18 executing program [pid 1933] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1933] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1933] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1933] ioctl(3, TIOCSBRK) = 0 [pid 1933] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1933] exit_group(0) = ? [pid 1933] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1934 ci2-android-5-15/strace-static-x86_64: Process 1934 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1934] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1934] setpgid(0, 0) = 0 [pid 1934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1934] write(3, "1000", 4) = 4 [pid 1934] close(3) = 0 [pid 1934] write(1, "executing program\n", 18) = 18 executing program [pid 1934] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1934] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1934] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1934] ioctl(3, TIOCSBRK) = 0 [pid 1934] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1934] exit_group(0) = ? [pid 1934] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1935 attached , child_tidptr=0x5555717ee690) = 1935 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1935] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1935] setpgid(0, 0) = 0 [pid 1935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1935] write(3, "1000", 4) = 4 [pid 1935] close(3) = 0 [pid 1935] write(1, "executing program\n", 18) = 18 executing program [pid 1935] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1935] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1935] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1935] ioctl(3, TIOCSBRK) = 0 [pid 1935] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1935] exit_group(0) = ? [pid 1935] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1936 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1936 attached [pid 1936] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1936] setpgid(0, 0) = 0 [pid 1936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1936] write(3, "1000", 4) = 4 [pid 1936] close(3) = 0 [pid 1936] write(1, "executing program\n", 18) = 18 executing program [pid 1936] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1936] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1936] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1936] ioctl(3, TIOCSBRK) = 0 [pid 1936] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1936] exit_group(0) = ? [pid 1936] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1937 ci2-android-5-15/strace-static-x86_64: Process 1937 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1937] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1937] setpgid(0, 0) = 0 [pid 1937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1937] write(3, "1000", 4) = 4 [pid 1937] close(3) = 0 [pid 1937] write(1, "executing program\n", 18) = 18 [pid 1937] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1937] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1937] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1937] ioctl(3, TIOCSBRK) = 0 [pid 1937] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1937] exit_group(0) = ? [pid 1937] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1938 ci2-android-5-15/strace-static-x86_64: Process 1938 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1938] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1938] setpgid(0, 0) = 0 [pid 1938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1938] write(3, "1000", 4) = 4 [pid 1938] close(3) = 0 [pid 1938] write(1, "executing program\n", 18) = 18 executing program [pid 1938] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1938] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1938] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1938] ioctl(3, TIOCSBRK) = 0 [pid 1938] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1938] exit_group(0) = ? [pid 1938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1939 ci2-android-5-15/strace-static-x86_64: Process 1939 attached [pid 1939] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1939] setpgid(0, 0) = 0 [pid 1939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1939] <... openat resumed>) = 3 [pid 1939] write(3, "1000", 4) = 4 executing program [pid 1939] close(3) = 0 [pid 1939] write(1, "executing program\n", 18) = 18 [pid 1939] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1939] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1939] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1939] ioctl(3, TIOCSBRK) = 0 [pid 1939] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1939] exit_group(0) = ? [pid 1939] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1940 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1940 attached [pid 1940] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1940] setpgid(0, 0) = 0 [pid 1940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 1940] write(3, "1000", 4) = 4 [pid 1940] close(3) = 0 [pid 1940] write(1, "executing program\n", 18) = 18 [pid 1940] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1940] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1940] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1940] ioctl(3, TIOCSBRK) = 0 [pid 1940] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1940] exit_group(0) = ? [pid 1940] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1941 ci2-android-5-15/strace-static-x86_64: Process 1941 attached [pid 1941] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1941] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1941] setpgid(0, 0) = 0 [pid 1941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1941] write(3, "1000", 4) = 4 [pid 1941] close(3) = 0 executing program [pid 1941] write(1, "executing program\n", 18) = 18 [pid 1941] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1941] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1941] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1941] ioctl(3, TIOCSBRK) = 0 [pid 1941] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1941] exit_group(0) = ? [pid 1941] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1942 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1942 attached [pid 1942] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1942] setpgid(0, 0) = 0 [pid 1942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1942] write(3, "1000", 4) = 4 [pid 1942] close(3) = 0 [pid 1942] write(1, "executing program\n", 18) = 18 executing program [pid 1942] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1942] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1942] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1942] ioctl(3, TIOCSBRK) = 0 [pid 1942] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1942] exit_group(0) = ? [pid 1942] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1943 ci2-android-5-15/strace-static-x86_64: Process 1943 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1943] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1943] setpgid(0, 0) = 0 [pid 1943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1943] write(3, "1000", 4) = 4 [pid 1943] close(3) = 0 [pid 1943] write(1, "executing program\n", 18) = 18 [pid 1943] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1943] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1943] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 1943] ioctl(3, TIOCSBRK) = 0 [pid 1943] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1943] exit_group(0) = ? [pid 1943] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1944 ci2-android-5-15/strace-static-x86_64: Process 1944 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1944] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1944] setpgid(0, 0) = 0 [pid 1944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1944] write(3, "1000", 4) = 4 [pid 1944] close(3) = 0 executing program [pid 1944] write(1, "executing program\n", 18) = 18 [pid 1944] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1944] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1944] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1944] ioctl(3, TIOCSBRK) = 0 [pid 1944] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1944] exit_group(0) = ? [pid 1944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1945 attached , child_tidptr=0x5555717ee690) = 1945 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1945] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1945] setpgid(0, 0) = 0 executing program [pid 1945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1945] write(3, "1000", 4) = 4 [pid 1945] close(3) = 0 [pid 1945] write(1, "executing program\n", 18) = 18 [pid 1945] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1945] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1945] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1945] ioctl(3, TIOCSBRK) = 0 [pid 1945] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1945] exit_group(0) = ? [pid 1945] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1946 attached , child_tidptr=0x5555717ee690) = 1946 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1946] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1946] <... set_robust_list resumed>) = 0 [pid 1946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1946] setpgid(0, 0) = 0 [pid 1946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1946] write(3, "1000", 4) = 4 [pid 1946] close(3) = 0 executing program [pid 1946] write(1, "executing program\n", 18) = 18 [pid 1946] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1946] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1946] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1946] ioctl(3, TIOCSBRK) = 0 [pid 1946] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1946] exit_group(0) = ? [pid 1946] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1947 attached , child_tidptr=0x5555717ee690) = 1947 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1947] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1947] setpgid(0, 0) = 0 [pid 1947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1947] write(3, "1000", 4) = 4 [pid 1947] close(3) = 0 [pid 1947] write(1, "executing program\n", 18) = 18 executing program [pid 1947] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1947] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1947] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1947] ioctl(3, TIOCSBRK) = 0 [pid 1947] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1947] exit_group(0) = ? [pid 1947] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1948 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1948 attached [pid 1948] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1948] setpgid(0, 0) = 0 [pid 1948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1948] write(3, "1000", 4) = 4 [pid 1948] close(3) = 0 [pid 1948] write(1, "executing program\n", 18) = 18 [pid 1948] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1948] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1948] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1948] ioctl(3, TIOCSBRK) = 0 [pid 1948] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1948] exit_group(0) = ? [pid 1948] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1949 ci2-android-5-15/strace-static-x86_64: Process 1949 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1949] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1949] setpgid(0, 0) = 0 [pid 1949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1949] write(3, "1000", 4) = 4 [pid 1949] close(3) = 0 executing program [pid 1949] write(1, "executing program\n", 18) = 18 [pid 1949] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1949] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1949] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1949] ioctl(3, TIOCSBRK) = 0 [pid 1949] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1949] exit_group(0) = ? [pid 1949] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1950 attached , child_tidptr=0x5555717ee690) = 1950 [pid 1950] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1950] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1950] setpgid(0, 0) = 0 [pid 1950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1950] write(3, "1000", 4) = 4 [pid 1950] close(3) = 0 [pid 1950] write(1, "executing program\n", 18) = 18 executing program [pid 1950] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1950] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1950] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1950] ioctl(3, TIOCSBRK) = 0 [pid 1950] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1950] exit_group(0) = ? [pid 1950] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1951 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1951 attached [pid 1951] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1951] setpgid(0, 0) = 0 [pid 1951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 1951] write(3, "1000", 4) = 4 [pid 1951] close(3) = 0 [pid 1951] write(1, "executing program\n", 18) = 18 [pid 1951] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1951] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1951] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1951] ioctl(3, TIOCSBRK) = 0 [pid 1951] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1951] exit_group(0) = ? [pid 1951] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1952 ci2-android-5-15/strace-static-x86_64: Process 1952 attached [pid 1952] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1952] setpgid(0, 0) = 0 [pid 1952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1952] write(3, "1000", 4) = 4 [pid 1952] close(3) = 0 [pid 1952] write(1, "executing program\n", 18) = 18 [pid 1952] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1952] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1952] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1952] ioctl(3, TIOCSBRK) = 0 [pid 1952] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1952] exit_group(0) = ? [pid 1952] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1953 attached , child_tidptr=0x5555717ee690) = 1953 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1953] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1953] setpgid(0, 0) = 0 [pid 1953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1953] write(3, "1000", 4) = 4 [pid 1953] close(3) = 0 [pid 1953] write(1, "executing program\n", 18) = 18 [pid 1953] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1953] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1953] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1953] ioctl(3, TIOCSBRK) = 0 [pid 1953] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1953] exit_group(0) = ? [pid 1953] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1954 attached , child_tidptr=0x5555717ee690) = 1954 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1954] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1954] setpgid(0, 0) = 0 [pid 1954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1954] write(3, "1000", 4) = 4 executing program [pid 1954] close(3) = 0 [pid 1954] write(1, "executing program\n", 18) = 18 [pid 1954] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1954] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1954] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1954] ioctl(3, TIOCSBRK) = 0 [pid 1954] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1954] exit_group(0) = ? [pid 1954] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1955 ci2-android-5-15/strace-static-x86_64: Process 1955 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1955] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1955] setpgid(0, 0) = 0 [pid 1955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1955] write(3, "1000", 4) = 4 [pid 1955] close(3) = 0 [pid 1955] write(1, "executing program\n", 18) = 18 executing program [pid 1955] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1955] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1955] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1955] ioctl(3, TIOCSBRK) = 0 [pid 1955] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1955] exit_group(0) = ? [pid 1955] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1956 ci2-android-5-15/strace-static-x86_64: Process 1956 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1956] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1956] setpgid(0, 0) = 0 [pid 1956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1956] write(3, "1000", 4) = 4 [pid 1956] close(3) = 0 [pid 1956] write(1, "executing program\n", 18) = 18 executing program [pid 1956] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1956] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1956] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1956] ioctl(3, TIOCSBRK) = 0 [pid 1956] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1956] exit_group(0) = ? [pid 1956] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1957 ci2-android-5-15/strace-static-x86_64: Process 1957 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1957] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1957] setpgid(0, 0) = 0 [pid 1957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1957] write(3, "1000", 4) = 4 [pid 1957] close(3) = 0 [pid 1957] write(1, "executing program\n", 18) = 18 [pid 1957] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1957] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1957] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1957] ioctl(3, TIOCSBRK) = 0 [pid 1957] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1957] exit_group(0) = ? [pid 1957] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1958 ci2-android-5-15/strace-static-x86_64: Process 1958 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1958] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1958] setpgid(0, 0) = 0 [pid 1958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 1958] write(3, "1000", 4) = 4 [pid 1958] close(3) = 0 [pid 1958] write(1, "executing program\n", 18) = 18 [pid 1958] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1958] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1958] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1958] ioctl(3, TIOCSBRK) = 0 [pid 1958] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1958] exit_group(0) = ? [pid 1958] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1959 ci2-android-5-15/strace-static-x86_64: Process 1959 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1959] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1959] setpgid(0, 0) = 0 [pid 1959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1959] write(3, "1000", 4) = 4 [pid 1959] close(3) = 0 [pid 1959] write(1, "executing program\n", 18) = 18 executing program [pid 1959] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1959] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1959] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1959] ioctl(3, TIOCSBRK) = 0 [pid 1959] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1959] exit_group(0) = ? [pid 1959] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1960 ci2-android-5-15/strace-static-x86_64: Process 1960 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1960] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1960] <... set_robust_list resumed>) = 0 [pid 1960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1960] setpgid(0, 0) = 0 [pid 1960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1960] write(3, "1000", 4) = 4 [pid 1960] close(3) = 0 executing program [pid 1960] write(1, "executing program\n", 18) = 18 [pid 1960] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1960] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1960] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1960] ioctl(3, TIOCSBRK) = 0 [pid 1960] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1960] exit_group(0) = ? [pid 1960] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1961 ci2-android-5-15/strace-static-x86_64: Process 1961 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1961] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1961] <... set_robust_list resumed>) = 0 [pid 1961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1961] setpgid(0, 0) = 0 [pid 1961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1961] write(3, "1000", 4) = 4 [pid 1961] close(3) = 0 executing program [pid 1961] write(1, "executing program\n", 18) = 18 [pid 1961] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1961] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1961] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1961] ioctl(3, TIOCSBRK) = 0 [pid 1961] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1961] exit_group(0) = ? [pid 1961] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1962 ci2-android-5-15/strace-static-x86_64: Process 1962 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1962] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1962] setpgid(0, 0) = 0 [pid 1962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1962] write(3, "1000", 4) = 4 [pid 1962] close(3) = 0 [pid 1962] write(1, "executing program\n", 18) = 18 executing program [pid 1962] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1962] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1962] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1962] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1962] <... ioctl resumed>) = 0 [pid 1962] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1962] exit_group(0) = ? [pid 1962] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1963 ci2-android-5-15/strace-static-x86_64: Process 1963 attached [pid 1963] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1963] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1963] setpgid(0, 0) = 0 [pid 1963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1963] write(3, "1000", 4) = 4 [pid 1963] close(3) = 0 [pid 1963] write(1, "executing program\n", 18) = 18 executing program [pid 1963] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1963] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1963] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1963] ioctl(3, TIOCSBRK) = 0 [pid 1963] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1963] exit_group(0) = ? [pid 1963] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1964 ci2-android-5-15/strace-static-x86_64: Process 1964 attached [pid 1964] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1964] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1964] setpgid(0, 0) = 0 [pid 1964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1964] write(3, "1000", 4) = 4 [pid 1964] close(3) = 0 [pid 1964] write(1, "executing program\n", 18) = 18 executing program [pid 1964] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1964] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1964] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1964] ioctl(3, TIOCSBRK) = 0 [pid 1964] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1964] exit_group(0) = ? [pid 1964] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1965 ci2-android-5-15/strace-static-x86_64: Process 1965 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1965] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1965] setpgid(0, 0) = 0 [pid 1965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1965] write(3, "1000", 4) = 4 [pid 1965] close(3) = 0 [pid 1965] write(1, "executing program\n", 18) = 18 executing program [pid 1965] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1965] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1965] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1965] ioctl(3, TIOCSBRK) = 0 [pid 1965] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1965] exit_group(0) = ? [pid 1965] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1966 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1966 attached [pid 1966] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1966] setpgid(0, 0) = 0 [pid 1966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1966] write(3, "1000", 4) = 4 [pid 1966] close(3) = 0 [pid 1966] write(1, "executing program\n", 18) = 18 [pid 1966] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1966] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1966] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1966] ioctl(3, TIOCSBRK) = 0 [pid 1966] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1966] exit_group(0) = ? [pid 1966] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1967 ci2-android-5-15/strace-static-x86_64: Process 1967 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1967] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1967] <... prctl resumed>) = 0 [pid 1967] setpgid(0, 0) = 0 [pid 1967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1967] write(3, "1000", 4) = 4 [pid 1967] close(3) = 0 [pid 1967] write(1, "executing program\n", 18) = 18 executing program [pid 1967] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1967] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1967] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1967] ioctl(3, TIOCSBRK) = 0 [pid 1967] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1967] exit_group(0) = ? [pid 1967] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1968 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1968 attached [pid 1968] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1968] setpgid(0, 0) = 0 [pid 1968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1968] write(3, "1000", 4) = 4 [pid 1968] close(3) = 0 executing program [pid 1968] write(1, "executing program\n", 18) = 18 [pid 1968] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1968] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1968] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1968] ioctl(3, TIOCSBRK) = 0 [pid 1968] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1968] exit_group(0) = ? [pid 1968] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1969 ci2-android-5-15/strace-static-x86_64: Process 1969 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1969] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1969] <... set_robust_list resumed>) = 0 [pid 1969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1969] setpgid(0, 0) = 0 [pid 1969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1969] write(3, "1000", 4) = 4 [pid 1969] close(3) = 0 [pid 1969] write(1, "executing program\n", 18) = 18 executing program [pid 1969] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1969] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1969] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1969] ioctl(3, TIOCSBRK) = 0 [pid 1969] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1969] exit_group(0) = ? [pid 1969] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1970 ci2-android-5-15/strace-static-x86_64: Process 1970 attached [pid 1970] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1970] setpgid(0, 0) = 0 [pid 1970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1970] <... openat resumed>) = 3 [pid 1970] write(3, "1000", 4) = 4 [pid 1970] close(3) = 0 [pid 1970] write(1, "executing program\n", 18) = 18 [pid 1970] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1970] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1970] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1970] ioctl(3, TIOCSBRK) = 0 [pid 1970] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1970] exit_group(0) = ? [pid 1970] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1971 ci2-android-5-15/strace-static-x86_64: Process 1971 attached [pid 1971] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1971] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1971] setpgid(0, 0) = 0 [pid 1971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1971] write(3, "1000", 4) = 4 [pid 1971] close(3) = 0 executing program [pid 1971] write(1, "executing program\n", 18) = 18 [pid 1971] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1971] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1971] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1971] ioctl(3, TIOCSBRK) = 0 [pid 1971] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1971] exit_group(0) = ? [pid 1971] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1972 attached , child_tidptr=0x5555717ee690) = 1972 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1972] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1972] setpgid(0, 0) = 0 [pid 1972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1972] <... openat resumed>) = 3 [pid 1972] write(3, "1000", 4) = 4 [pid 1972] close(3) = 0 [pid 1972] write(1, "executing program\n", 18) = 18 executing program [pid 1972] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1972] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1972] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1972] ioctl(3, TIOCSBRK) = 0 [pid 1972] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1972] exit_group(0) = ? [pid 1972] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1973 ci2-android-5-15/strace-static-x86_64: Process 1973 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1973] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1973] setpgid(0, 0) = 0 [pid 1973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1973] write(3, "1000", 4) = 4 [pid 1973] close(3) = 0 [pid 1973] write(1, "executing program\n", 18) = 18 executing program [pid 1973] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1973] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1973] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1973] ioctl(3, TIOCSBRK) = 0 [pid 1973] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1973] exit_group(0) = ? [pid 1973] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1974 ci2-android-5-15/strace-static-x86_64: Process 1974 attached [pid 1974] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1974] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1974] <... prctl resumed>) = 0 [pid 1974] setpgid(0, 0) = 0 [pid 1974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1974] write(3, "1000", 4) = 4 [pid 1974] close(3) = 0 [pid 1974] write(1, "executing program\n", 18) = 18 executing program [pid 1974] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1974] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1974] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1974] ioctl(3, TIOCSBRK) = 0 [pid 1974] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1974] exit_group(0) = ? [pid 1974] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1975 ci2-android-5-15/strace-static-x86_64: Process 1975 attached [pid 1975] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1975] <... set_robust_list resumed>) = 0 [pid 1975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1975] setpgid(0, 0) = 0 [pid 1975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1975] write(3, "1000", 4) = 4 [pid 1975] close(3) = 0 [pid 1975] write(1, "executing program\n", 18) = 18 executing program [pid 1975] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1975] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1975] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1975] ioctl(3, TIOCSBRK) = 0 [pid 1975] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1975] exit_group(0) = ? [pid 1975] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1976 attached [pid 1976] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 1976 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1976] <... set_robust_list resumed>) = 0 [pid 1976] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1976] setpgid(0, 0) = 0 [pid 1976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1976] write(3, "1000", 4) = 4 [pid 1976] close(3) = 0 [pid 1976] write(1, "executing program\n", 18) = 18 executing program [pid 1976] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1976] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1976] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1976] ioctl(3, TIOCSBRK) = 0 [pid 1976] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1976] exit_group(0) = ? [pid 1976] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1977 ci2-android-5-15/strace-static-x86_64: Process 1977 attached [pid 1977] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1977] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1977] setpgid(0, 0) = 0 [pid 1977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1977] write(3, "1000", 4) = 4 [pid 1977] close(3) = 0 [pid 1977] write(1, "executing program\n", 18) = 18 [pid 1977] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1977] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1977] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1977] ioctl(3, TIOCSBRK) = 0 [pid 1977] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1977] exit_group(0) = ? [pid 1977] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1978 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1978 attached [pid 1978] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1978] setpgid(0, 0) = 0 [pid 1978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1978] write(3, "1000", 4) = 4 [pid 1978] close(3) = 0 executing program [pid 1978] write(1, "executing program\n", 18) = 18 [pid 1978] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1978] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1978] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1978] ioctl(3, TIOCSBRK) = 0 [pid 1978] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1978] exit_group(0) = ? [pid 1978] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1979 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1979 attached [pid 1979] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1979] setpgid(0, 0) = 0 [pid 1979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1979] write(3, "1000", 4) = 4 [pid 1979] close(3) = 0 executing program [pid 1979] write(1, "executing program\n", 18) = 18 [pid 1979] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1979] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1979] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1979] ioctl(3, TIOCSBRK) = 0 [pid 1979] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1979] exit_group(0) = ? [pid 1979] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1980 ci2-android-5-15/strace-static-x86_64: Process 1980 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1980] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1980] setpgid(0, 0) = 0 [pid 1980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1980] write(3, "1000", 4) = 4 [pid 1980] close(3) = 0 [pid 1980] write(1, "executing program\n", 18) = 18 [pid 1980] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1980] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1980] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1980] ioctl(3, TIOCSBRK) = 0 [pid 1980] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1980] exit_group(0) = ? [pid 1980] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1981 ci2-android-5-15/strace-static-x86_64: Process 1981 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1981] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1981] setpgid(0, 0) = 0 [pid 1981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1981] write(3, "1000", 4) = 4 [pid 1981] close(3) = 0 [pid 1981] write(1, "executing program\n", 18) = 18 executing program [pid 1981] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1981] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1981] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1981] ioctl(3, TIOCSBRK) = 0 [pid 1981] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1981] exit_group(0) = ? [pid 1981] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1982 attached , child_tidptr=0x5555717ee690) = 1982 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1982] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1982] setpgid(0, 0) = 0 [pid 1982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 1982] write(3, "1000", 4) = 4 [pid 1982] close(3) = 0 [pid 1982] write(1, "executing program\n", 18) = 18 [pid 1982] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1982] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1982] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1982] ioctl(3, TIOCSBRK) = 0 [pid 1982] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1982] exit_group(0) = ? [pid 1982] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1983 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1983 attached [pid 1983] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1983] setpgid(0, 0) = 0 [pid 1983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1983] write(3, "1000", 4) = 4 [pid 1983] close(3) = 0 [pid 1983] write(1, "executing program\n", 18) = 18 executing program [pid 1983] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1983] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1983] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1983] ioctl(3, TIOCSBRK) = 0 [pid 1983] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1983] exit_group(0) = ? [pid 1983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1984 ci2-android-5-15/strace-static-x86_64: Process 1984 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1984] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1984] setpgid(0, 0) = 0 [pid 1984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1984] write(3, "1000", 4) = 4 [pid 1984] close(3) = 0 [pid 1984] write(1, "executing program\n", 18) = 18 executing program [pid 1984] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1984] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1984] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1984] ioctl(3, TIOCSBRK) = 0 [pid 1984] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1984] exit_group(0) = ? [pid 1984] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1985 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1985 attached [pid 1985] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1985] setpgid(0, 0) = 0 [pid 1985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1985] write(3, "1000", 4) = 4 [pid 1985] close(3) = 0 [pid 1985] write(1, "executing program\n", 18) = 18 [pid 1985] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1985] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1985] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1985] ioctl(3, TIOCSBRK) = 0 [pid 1985] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1985] exit_group(0) = ? [pid 1985] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1986 attached , child_tidptr=0x5555717ee690) = 1986 [pid 1986] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1986] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1986] setpgid(0, 0) = 0 [pid 1986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1986] write(3, "1000", 4) = 4 [pid 1986] close(3) = 0 [pid 1986] write(1, "executing program\n", 18) = 18 executing program [pid 1986] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1986] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1986] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1986] ioctl(3, TIOCSBRK) = 0 [pid 1986] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1986] exit_group(0) = ? [pid 1986] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1987 attached , child_tidptr=0x5555717ee690) = 1987 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1987] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1987] setpgid(0, 0) = 0 [pid 1987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1987] write(3, "1000", 4) = 4 [pid 1987] close(3) = 0 executing program [pid 1987] write(1, "executing program\n", 18) = 18 [pid 1987] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1987] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1987] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1987] ioctl(3, TIOCSBRK) = 0 [pid 1987] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1987] exit_group(0) = ? [pid 1987] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1988 ci2-android-5-15/strace-static-x86_64: Process 1988 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1988] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1988] setpgid(0, 0) = 0 [pid 1988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1988] write(3, "1000", 4) = 4 [pid 1988] close(3) = 0 [pid 1988] write(1, "executing program\n", 18) = 18 executing program [pid 1988] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1988] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1988] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1988] ioctl(3, TIOCSBRK) = 0 [pid 1988] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1988] exit_group(0) = ? [pid 1988] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 1989 attached , child_tidptr=0x5555717ee690) = 1989 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1989] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1989] setpgid(0, 0) = 0 [pid 1989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1989] write(3, "1000", 4) = 4 [pid 1989] close(3) = 0 [pid 1989] write(1, "executing program\n", 18) = 18 [pid 1989] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1989] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1989] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 1989] ioctl(3, TIOCSBRK) = 0 [pid 1989] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1989] exit_group(0) = ? [pid 1989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1990 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1990 attached [pid 1990] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1990] setpgid(0, 0) = 0 [pid 1990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1990] write(3, "1000", 4) = 4 [pid 1990] close(3) = 0 [pid 1990] write(1, "executing program\n", 18) = 18 [pid 1990] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1990] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1990] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 1990] ioctl(3, TIOCSBRK) = 0 [pid 1990] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1990] exit_group(0) = ? [pid 1990] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1991 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 1991 attached [pid 1991] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1991] setpgid(0, 0) = 0 [pid 1991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1991] write(3, "1000", 4) = 4 [pid 1991] close(3) = 0 [pid 1991] write(1, "executing program\n", 18) = 18 executing program [pid 1991] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1991] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1991] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1991] ioctl(3, TIOCSBRK) = 0 [pid 1991] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1991] exit_group(0) = ? [pid 1991] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1992 ci2-android-5-15/strace-static-x86_64: Process 1992 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1992] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1992] <... set_robust_list resumed>) = 0 [pid 1992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1992] setpgid(0, 0) = 0 [pid 1992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1992] write(3, "1000", 4) = 4 [pid 1992] close(3) = 0 [pid 1992] write(1, "executing program\n", 18) = 18 [pid 1992] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1992] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1992] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1992] ioctl(3, TIOCSBRK) = 0 [pid 1992] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1992] exit_group(0) = ? [pid 1992] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1993 ci2-android-5-15/strace-static-x86_64: Process 1993 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1993] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1993] setpgid(0, 0) = 0 [pid 1993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1993] write(3, "1000", 4) = 4 [pid 1993] close(3) = 0 executing program [pid 1993] write(1, "executing program\n", 18) = 18 [pid 1993] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1993] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1993] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1993] ioctl(3, TIOCSBRK) = 0 [pid 1993] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1993] exit_group(0) = ? [pid 1993] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1994 ci2-android-5-15/strace-static-x86_64: Process 1994 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1994] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1994] setpgid(0, 0) = 0 [pid 1994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1994] write(3, "1000", 4) = 4 [pid 1994] close(3) = 0 [pid 1994] write(1, "executing program\n", 18) = 18 executing program [pid 1994] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1994] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1994] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1994] ioctl(3, TIOCSBRK) = 0 [pid 1994] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1994] exit_group(0) = ? [pid 1994] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1995 ci2-android-5-15/strace-static-x86_64: Process 1995 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1995] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1995] setpgid(0, 0) = 0 [pid 1995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1995] write(3, "1000", 4) = 4 [pid 1995] close(3) = 0 executing program [pid 1995] write(1, "executing program\n", 18) = 18 [pid 1995] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1995] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1995] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1995] ioctl(3, TIOCSBRK) = 0 [pid 1995] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1995] exit_group(0) = ? [pid 1995] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1996 ci2-android-5-15/strace-static-x86_64: Process 1996 attached [pid 1996] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1996] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1996] setpgid(0, 0) = 0 [pid 1996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1996] write(3, "1000", 4) = 4 [pid 1996] close(3) = 0 [pid 1996] write(1, "executing program\n", 18) = 18 executing program [pid 1996] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1996] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1996] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1996] ioctl(3, TIOCSBRK) = 0 [pid 1996] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1996] exit_group(0) = ? [pid 1996] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1997 ci2-android-5-15/strace-static-x86_64: Process 1997 attached [pid 1997] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1997] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1997] setpgid(0, 0) = 0 [pid 1997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1997] write(3, "1000", 4) = 4 [pid 1997] close(3) = 0 [pid 1997] write(1, "executing program\n", 18) = 18 [pid 1997] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1997] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1997] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1997] ioctl(3, TIOCSBRK) = 0 [pid 1997] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1997] exit_group(0) = ? [pid 1997] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1998 ci2-android-5-15/strace-static-x86_64: Process 1998 attached [pid 1998] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1998] setpgid(0, 0) = 0 [pid 1998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1998] write(3, "1000", 4) = 4 [pid 1998] close(3) = 0 [pid 1998] write(1, "executing program\n", 18) = 18 [pid 1998] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 1998] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1998] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1998] ioctl(3, TIOCSBRK [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1998] <... ioctl resumed>) = 0 [pid 1998] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1998] exit_group(0) = ? [pid 1998] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 1999 ci2-android-5-15/strace-static-x86_64: Process 1999 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1999] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 1999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1999] setpgid(0, 0) = 0 [pid 1999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1999] write(3, "1000", 4) = 4 [pid 1999] close(3) = 0 [pid 1999] write(1, "executing program\n", 18) = 18 executing program [pid 1999] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 1999] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1999] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 1999] ioctl(3, TIOCSBRK) = 0 [pid 1999] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 1999] exit_group(0) = ? [pid 1999] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2000 ci2-android-5-15/strace-static-x86_64: Process 2000 attached [pid 2000] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2000] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2000] setpgid(0, 0) = 0 [pid 2000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2000] write(3, "1000", 4) = 4 [pid 2000] close(3) = 0 executing program [pid 2000] write(1, "executing program\n", 18) = 18 [pid 2000] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2000] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2000] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2000] ioctl(3, TIOCSBRK) = 0 [pid 2000] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2000] exit_group(0) = ? [pid 2000] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2001 ci2-android-5-15/strace-static-x86_64: Process 2001 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2001] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2001] setpgid(0, 0) = 0 [pid 2001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2001] write(3, "1000", 4) = 4 [pid 2001] close(3) = 0 [pid 2001] write(1, "executing program\n", 18) = 18 [pid 2001] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2001] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2001] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2001] ioctl(3, TIOCSBRK) = 0 [pid 2001] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2001] exit_group(0) = ? [pid 2001] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2002 ci2-android-5-15/strace-static-x86_64: Process 2002 attached [pid 2002] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2002] setpgid(0, 0) = 0 [pid 2002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2002] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2002] write(3, "1000", 4) = 4 [pid 2002] close(3) = 0 [pid 2002] write(1, "executing program\n", 18) = 18 executing program [pid 2002] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2002] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2002] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2002] ioctl(3, TIOCSBRK) = 0 [pid 2002] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2002] exit_group(0) = ? [pid 2002] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2003 ci2-android-5-15/strace-static-x86_64: Process 2003 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2003] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2003] setpgid(0, 0) = 0 [pid 2003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2003] write(3, "1000", 4) = 4 [pid 2003] close(3) = 0 [pid 2003] write(1, "executing program\n", 18) = 18 executing program [pid 2003] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2003] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2003] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2003] ioctl(3, TIOCSBRK) = 0 [pid 2003] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2003] exit_group(0) = ? [pid 2003] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2004 ci2-android-5-15/strace-static-x86_64: Process 2004 attached [pid 2004] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2004] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2004] setpgid(0, 0) = 0 [pid 2004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2004] write(3, "1000", 4) = 4 [pid 2004] close(3) = 0 [pid 2004] write(1, "executing program\n", 18) = 18 executing program [pid 2004] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2004] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2004] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2004] ioctl(3, TIOCSBRK) = 0 [pid 2004] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2004] exit_group(0) = ? [pid 2004] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2005 ci2-android-5-15/strace-static-x86_64: Process 2005 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2005] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2005] setpgid(0, 0) = 0 [pid 2005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2005] write(3, "1000", 4) = 4 [pid 2005] close(3) = 0 executing program [pid 2005] write(1, "executing program\n", 18) = 18 [pid 2005] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2005] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2005] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2005] ioctl(3, TIOCSBRK) = 0 [pid 2005] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2005] exit_group(0) = ? [pid 2005] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2006 ci2-android-5-15/strace-static-x86_64: Process 2006 attached [pid 2006] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2006] setpgid(0, 0) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2006] write(3, "1000", 4) = 4 [pid 2006] close(3) = 0 [pid 2006] write(1, "executing program\n", 18) = 18 executing program [pid 2006] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2006] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2006] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2006] ioctl(3, TIOCSBRK) = 0 [pid 2006] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2006] exit_group(0) = ? [pid 2006] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2007 ci2-android-5-15/strace-static-x86_64: Process 2007 attached [pid 2007] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2007] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2007] <... setpgid resumed>) = 0 [pid 2007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2007] write(3, "1000", 4) = 4 [pid 2007] close(3) = 0 executing program [pid 2007] write(1, "executing program\n", 18) = 18 [pid 2007] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2007] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2007] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2007] ioctl(3, TIOCSBRK) = 0 [pid 2007] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2007] exit_group(0) = ? [pid 2007] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2008 attached , child_tidptr=0x5555717ee690) = 2008 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2008] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2008] setpgid(0, 0) = 0 [pid 2008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2008] write(3, "1000", 4) = 4 [pid 2008] close(3) = 0 executing program [pid 2008] write(1, "executing program\n", 18) = 18 [pid 2008] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2008] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2008] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2008] ioctl(3, TIOCSBRK) = 0 [pid 2008] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2008] exit_group(0) = ? [pid 2008] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2009 ci2-android-5-15/strace-static-x86_64: Process 2009 attached [pid 2009] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2009] setpgid(0, 0) = 0 [pid 2009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2009] write(3, "1000", 4) = 4 [pid 2009] close(3) = 0 [pid 2009] write(1, "executing program\n", 18) = 18 executing program [pid 2009] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2009] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2009] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2009] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2009] ioctl(3, TIOCSBRK) = 0 [pid 2009] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2009] exit_group(0) = ? [pid 2009] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2010 ci2-android-5-15/strace-static-x86_64: Process 2010 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2010] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2010] setpgid(0, 0) = 0 [pid 2010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2010] write(3, "1000", 4) = 4 [pid 2010] close(3) = 0 executing program [pid 2010] write(1, "executing program\n", 18) = 18 [pid 2010] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2010] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2010] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2010] ioctl(3, TIOCSBRK) = 0 [pid 2010] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2010] exit_group(0) = ? [pid 2010] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2011 attached , child_tidptr=0x5555717ee690) = 2011 [pid 2011] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2011] setpgid(0, 0) = 0 [pid 2011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2011] <... openat resumed>) = 3 [pid 2011] write(3, "1000", 4) = 4 [pid 2011] close(3) = 0 [pid 2011] write(1, "executing program\n", 18) = 18 executing program [pid 2011] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2011] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2011] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2011] ioctl(3, TIOCSBRK) = 0 [pid 2011] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2011] exit_group(0) = ? [pid 2011] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2012 ci2-android-5-15/strace-static-x86_64: Process 2012 attached [pid 2012] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2012] <... set_robust_list resumed>) = 0 [pid 2012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2012] setpgid(0, 0) = 0 [pid 2012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2012] write(3, "1000", 4) = 4 [pid 2012] close(3) = 0 [pid 2012] write(1, "executing program\n", 18) = 18 executing program [pid 2012] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2012] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2012] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2012] ioctl(3, TIOCSBRK) = 0 [pid 2012] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2012] exit_group(0) = ? [pid 2012] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2013 ci2-android-5-15/strace-static-x86_64: Process 2013 attached [pid 2013] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2013] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2013] setpgid(0, 0) = 0 [pid 2013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 2013] write(3, "1000", 4) = 4 [pid 2013] close(3) = 0 [pid 2013] write(1, "executing program\n", 18) = 18 [pid 2013] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2013] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2013] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2013] ioctl(3, TIOCSBRK) = 0 [pid 2013] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2013] exit_group(0) = ? [pid 2013] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2014 ci2-android-5-15/strace-static-x86_64: Process 2014 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2014] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2014] <... set_robust_list resumed>) = 0 [pid 2014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2014] setpgid(0, 0) = 0 [pid 2014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2014] write(3, "1000", 4) = 4 [pid 2014] close(3) = 0 executing program [pid 2014] write(1, "executing program\n", 18) = 18 [pid 2014] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2014] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2014] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2014] ioctl(3, TIOCSBRK) = 0 [pid 2014] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2014] exit_group(0) = ? [pid 2014] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2015 ci2-android-5-15/strace-static-x86_64: Process 2015 attached [pid 2015] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2015] setpgid(0, 0) = 0 [pid 2015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2015] write(3, "1000", 4) = 4 [pid 2015] close(3) = 0 [pid 2015] write(1, "executing program\n", 18) = 18 executing program [pid 2015] mkdirat(AT_FDCWD, "./mydev", 0777 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2015] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2015] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2015] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2015] ioctl(3, TIOCSBRK) = 0 [pid 2015] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2015] exit_group(0) = ? [pid 2015] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2016 ci2-android-5-15/strace-static-x86_64: Process 2016 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2016] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2016] setpgid(0, 0) = 0 [pid 2016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2016] write(3, "1000", 4) = 4 [pid 2016] close(3) = 0 [pid 2016] write(1, "executing program\n", 18) = 18 executing program [pid 2016] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2016] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2016] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2016] ioctl(3, TIOCSBRK) = 0 [pid 2016] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2016] exit_group(0) = ? [pid 2016] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2017 ci2-android-5-15/strace-static-x86_64: Process 2017 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2017] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2017] setpgid(0, 0) = 0 [pid 2017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2017] write(3, "1000", 4) = 4 [pid 2017] close(3) = 0 [pid 2017] write(1, "executing program\n", 18) = 18 executing program [pid 2017] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2017] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2017] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2017] ioctl(3, TIOCSBRK) = 0 [pid 2017] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2017] exit_group(0) = ? [pid 2017] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2018 ci2-android-5-15/strace-static-x86_64: Process 2018 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2018] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2018] setpgid(0, 0) = 0 [pid 2018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2018] write(3, "1000", 4) = 4 [pid 2018] close(3) = 0 [pid 2018] write(1, "executing program\n", 18) = 18 executing program [pid 2018] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2018] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2018] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2018] ioctl(3, TIOCSBRK) = 0 [pid 2018] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2018] exit_group(0) = ? [pid 2018] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2019 ci2-android-5-15/strace-static-x86_64: Process 2019 attached [pid 2019] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2019] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2019] setpgid(0, 0) = 0 [pid 2019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2019] write(3, "1000", 4) = 4 [pid 2019] close(3) = 0 [pid 2019] write(1, "executing program\n", 18) = 18 [pid 2019] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2019] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2019] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2019] ioctl(3, TIOCSBRK) = 0 [pid 2019] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2019] exit_group(0) = ? [pid 2019] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2020 ci2-android-5-15/strace-static-x86_64: Process 2020 attached [pid 2020] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2020] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2020] setpgid(0, 0) = 0 [pid 2020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2020] write(3, "1000", 4) = 4 [pid 2020] close(3) = 0 [pid 2020] write(1, "executing program\n", 18) = 18 executing program [pid 2020] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2020] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2020] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2020] ioctl(3, TIOCSBRK) = 0 [pid 2020] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2020] exit_group(0) = ? [pid 2020] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2021 ci2-android-5-15/strace-static-x86_64: Process 2021 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2021] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2021] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2021] setpgid(0, 0) = 0 [pid 2021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2021] write(3, "1000", 4) = 4 [pid 2021] close(3) = 0 [pid 2021] write(1, "executing program\n", 18) = 18 [pid 2021] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2021] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2021] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2021] ioctl(3, TIOCSBRK) = 0 [pid 2021] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2021] exit_group(0) = ? [pid 2021] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2022 ci2-android-5-15/strace-static-x86_64: Process 2022 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2022] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2022] <... set_robust_list resumed>) = 0 [pid 2022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2022] setpgid(0, 0) = 0 [pid 2022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2022] write(3, "1000", 4) = 4 [pid 2022] close(3) = 0 executing program [pid 2022] write(1, "executing program\n", 18) = 18 [pid 2022] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2022] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2022] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2022] ioctl(3, TIOCSBRK) = 0 [pid 2022] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2022] exit_group(0) = ? [pid 2022] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2023 ci2-android-5-15/strace-static-x86_64: Process 2023 attached [pid 2023] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2023] setpgid(0, 0) = 0 [pid 2023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2023] <... openat resumed>) = 3 [pid 2023] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2023] <... write resumed>) = 4 [pid 2023] close(3) = 0 [pid 2023] write(1, "executing program\n", 18) = 18 executing program [pid 2023] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2023] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2023] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2023] ioctl(3, TIOCSBRK) = 0 [pid 2023] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2023] exit_group(0) = ? [pid 2023] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2024 ci2-android-5-15/strace-static-x86_64: Process 2024 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2024] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2024] setpgid(0, 0) = 0 [pid 2024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2024] write(3, "1000", 4) = 4 [pid 2024] close(3) = 0 executing program [pid 2024] write(1, "executing program\n", 18) = 18 [pid 2024] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2024] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2024] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2024] ioctl(3, TIOCSBRK) = 0 [pid 2024] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2024] exit_group(0) = ? [pid 2024] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2025 ci2-android-5-15/strace-static-x86_64: Process 2025 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2025] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2025] <... set_robust_list resumed>) = 0 [pid 2025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2025] setpgid(0, 0) = 0 [pid 2025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2025] write(3, "1000", 4) = 4 [pid 2025] close(3) = 0 [pid 2025] write(1, "executing program\n", 18) = 18 [pid 2025] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2025] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2025] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2025] ioctl(3, TIOCSBRK) = 0 [pid 2025] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2025] exit_group(0) = ? [pid 2025] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2026 ci2-android-5-15/strace-static-x86_64: Process 2026 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2026] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2026] setpgid(0, 0) = 0 [pid 2026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2026] write(3, "1000", 4) = 4 [pid 2026] close(3) = 0 [pid 2026] write(1, "executing program\n", 18) = 18 executing program [pid 2026] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2026] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2026] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2026] ioctl(3, TIOCSBRK) = 0 [pid 2026] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2026] exit_group(0) = ? [pid 2026] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2027 ci2-android-5-15/strace-static-x86_64: Process 2027 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2027] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2027] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2027] setpgid(0, 0) = 0 [pid 2027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2027] write(3, "1000", 4) = 4 [pid 2027] close(3) = 0 [pid 2027] write(1, "executing program\n", 18) = 18 executing program [pid 2027] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2027] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2027] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2027] ioctl(3, TIOCSBRK) = 0 [pid 2027] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2027] exit_group(0) = ? [pid 2027] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2028 ci2-android-5-15/strace-static-x86_64: Process 2028 attached [pid 2028] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2028] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2028] setpgid(0, 0) = 0 [pid 2028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2028] write(3, "1000", 4) = 4 [pid 2028] close(3) = 0 [pid 2028] write(1, "executing program\n", 18) = 18 executing program [pid 2028] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2028] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2028] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2028] ioctl(3, TIOCSBRK) = 0 [pid 2028] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2028] exit_group(0) = ? [pid 2028] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2029 attached , child_tidptr=0x5555717ee690) = 2029 [pid 2029] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2029] <... set_robust_list resumed>) = 0 [pid 2029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2029] setpgid(0, 0) = 0 [pid 2029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2029] write(3, "1000", 4) = 4 [pid 2029] close(3) = 0 executing program [pid 2029] write(1, "executing program\n", 18) = 18 [pid 2029] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2029] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2029] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2029] ioctl(3, TIOCSBRK) = 0 [pid 2029] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2029] exit_group(0) = ? [pid 2029] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2030 ci2-android-5-15/strace-static-x86_64: Process 2030 attached [pid 2030] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2030] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2030] setpgid(0, 0) = 0 [pid 2030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2030] write(3, "1000", 4) = 4 [pid 2030] close(3) = 0 [pid 2030] write(1, "executing program\n", 18) = 18 executing program [pid 2030] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2030] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2030] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2030] ioctl(3, TIOCSBRK) = 0 [pid 2030] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2030] exit_group(0) = ? [pid 2030] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2031 attached [pid 2031] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2031] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 2031 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2031] setpgid(0, 0) = 0 [pid 2031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2031] write(3, "1000", 4) = 4 [pid 2031] close(3) = 0 [pid 2031] write(1, "executing program\n", 18) = 18 executing program [pid 2031] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2031] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2031] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2031] ioctl(3, TIOCSBRK) = 0 [pid 2031] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2031] exit_group(0) = ? [pid 2031] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2032 ci2-android-5-15/strace-static-x86_64: Process 2032 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2032] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2032] setpgid(0, 0) = 0 [pid 2032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2032] write(3, "1000", 4) = 4 [pid 2032] close(3) = 0 [pid 2032] write(1, "executing program\n", 18) = 18 executing program [pid 2032] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2032] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2032] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2032] ioctl(3, TIOCSBRK) = 0 [pid 2032] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2032] exit_group(0) = ? [pid 2032] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2033 ci2-android-5-15/strace-static-x86_64: Process 2033 attached [pid 2033] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2033] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2033] setpgid(0, 0) = 0 executing program [pid 2033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2033] write(3, "1000", 4) = 4 [pid 2033] close(3) = 0 [pid 2033] write(1, "executing program\n", 18) = 18 [pid 2033] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2033] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2033] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2033] ioctl(3, TIOCSBRK) = 0 [pid 2033] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2033] exit_group(0) = ? [pid 2033] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2034 ci2-android-5-15/strace-static-x86_64: Process 2034 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2034] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2034] setpgid(0, 0) = 0 [pid 2034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2034] write(3, "1000", 4) = 4 [pid 2034] close(3) = 0 [pid 2034] write(1, "executing program\n", 18) = 18 executing program [pid 2034] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2034] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2034] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2034] ioctl(3, TIOCSBRK) = 0 [pid 2034] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2034] exit_group(0) = ? [pid 2034] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2035 ci2-android-5-15/strace-static-x86_64: Process 2035 attached [pid 2035] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2035] <... set_robust_list resumed>) = 0 [pid 2035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2035] setpgid(0, 0) = 0 [pid 2035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2035] write(3, "1000", 4) = 4 [pid 2035] close(3) = 0 [pid 2035] write(1, "executing program\n", 18) = 18 executing program [pid 2035] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2035] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2035] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2035] ioctl(3, TIOCSBRK) = 0 [pid 2035] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2035] exit_group(0) = ? [pid 2035] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2036 ci2-android-5-15/strace-static-x86_64: Process 2036 attached [pid 2036] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2036] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2036] setpgid(0, 0) = 0 [pid 2036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2036] write(3, "1000", 4) = 4 [pid 2036] close(3) = 0 [pid 2036] write(1, "executing program\n", 18) = 18 executing program [pid 2036] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2036] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2036] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2036] ioctl(3, TIOCSBRK) = 0 [pid 2036] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2036] exit_group(0) = ? [pid 2036] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2037 ci2-android-5-15/strace-static-x86_64: Process 2037 attached [pid 2037] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2037] setpgid(0, 0) = 0 [pid 2037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2037] <... openat resumed>) = 3 [pid 2037] write(3, "1000", 4) = 4 [pid 2037] close(3) = 0 [pid 2037] write(1, "executing program\n", 18) = 18 executing program [pid 2037] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2037] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2037] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2037] ioctl(3, TIOCSBRK) = 0 [pid 2037] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2037] exit_group(0) = ? [pid 2037] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2038 ci2-android-5-15/strace-static-x86_64: Process 2038 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2038] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2038] <... set_robust_list resumed>) = 0 [pid 2038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2038] setpgid(0, 0) = 0 [pid 2038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2038] write(3, "1000", 4) = 4 [pid 2038] close(3) = 0 executing program [pid 2038] write(1, "executing program\n", 18) = 18 [pid 2038] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2038] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2038] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2038] ioctl(3, TIOCSBRK) = 0 [pid 2038] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2038] exit_group(0) = ? [pid 2038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2039 ci2-android-5-15/strace-static-x86_64: Process 2039 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2039] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2039] <... set_robust_list resumed>) = 0 [pid 2039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2039] setpgid(0, 0) = 0 [pid 2039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2039] write(3, "1000", 4) = 4 [pid 2039] close(3) = 0 [pid 2039] write(1, "executing program\n", 18) = 18 executing program [pid 2039] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2039] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2039] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2039] ioctl(3, TIOCSBRK) = 0 [pid 2039] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2039] exit_group(0) = ? [pid 2039] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2040 ci2-android-5-15/strace-static-x86_64: Process 2040 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2040] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2040] setpgid(0, 0) = 0 [pid 2040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2040] write(3, "1000", 4) = 4 [pid 2040] close(3) = 0 [pid 2040] write(1, "executing program\n", 18) = 18 executing program [pid 2040] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2040] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2040] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2040] ioctl(3, TIOCSBRK) = 0 [pid 2040] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2040] exit_group(0) = ? [pid 2040] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2041 ci2-android-5-15/strace-static-x86_64: Process 2041 attached [pid 2041] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2041] <... set_robust_list resumed>) = 0 [pid 2041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2041] setpgid(0, 0) = 0 [pid 2041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2041] write(3, "1000", 4) = 4 [pid 2041] close(3) = 0 [pid 2041] write(1, "executing program\n", 18) = 18 executing program [pid 2041] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2041] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2041] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2041] ioctl(3, TIOCSBRK) = 0 [pid 2041] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2041] exit_group(0) = ? [pid 2041] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2042 attached , child_tidptr=0x5555717ee690) = 2042 [pid 2042] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2042] <... set_robust_list resumed>) = 0 [pid 2042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2042] setpgid(0, 0) = 0 [pid 2042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2042] <... openat resumed>) = 3 [pid 2042] write(3, "1000", 4) = 4 [pid 2042] close(3) = 0 [pid 2042] write(1, "executing program\n", 18) = 18 [pid 2042] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2042] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2042] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2042] ioctl(3, TIOCSBRK) = 0 [pid 2042] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2042] exit_group(0) = ? [pid 2042] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2043 attached , child_tidptr=0x5555717ee690) = 2043 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2043] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2043] setpgid(0, 0) = 0 [pid 2043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2043] write(3, "1000", 4) = 4 [pid 2043] close(3) = 0 [pid 2043] write(1, "executing program\n", 18) = 18 executing program [pid 2043] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2043] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2043] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2043] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2043] <... ioctl resumed>) = 0 [pid 2043] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2043] exit_group(0) = ? [pid 2043] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2044 ci2-android-5-15/strace-static-x86_64: Process 2044 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2044] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2044] setpgid(0, 0) = 0 [pid 2044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2044] write(3, "1000", 4) = 4 [pid 2044] close(3) = 0 [pid 2044] write(1, "executing program\n", 18) = 18 executing program [pid 2044] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2044] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2044] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2044] ioctl(3, TIOCSBRK) = 0 [pid 2044] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2044] exit_group(0) = ? [pid 2044] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2045 ci2-android-5-15/strace-static-x86_64: Process 2045 attached [pid 2045] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2045] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2045] setpgid(0, 0) = 0 [pid 2045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2045] write(3, "1000", 4) = 4 [pid 2045] close(3) = 0 [pid 2045] write(1, "executing program\n", 18) = 18 executing program [pid 2045] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2045] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2045] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2045] ioctl(3, TIOCSBRK) = 0 [pid 2045] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2045] exit_group(0) = ? [pid 2045] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2046 ci2-android-5-15/strace-static-x86_64: Process 2046 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2046] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2046] setpgid(0, 0) = 0 [pid 2046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2046] write(3, "1000", 4) = 4 [pid 2046] close(3) = 0 [pid 2046] write(1, "executing program\n", 18) = 18 executing program [pid 2046] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2046] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2046] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2046] ioctl(3, TIOCSBRK) = 0 [pid 2046] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2046] exit_group(0) = ? [pid 2046] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2047 ci2-android-5-15/strace-static-x86_64: Process 2047 attached [pid 2047] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2047] setpgid(0, 0) = 0 [pid 2047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2047] write(3, "1000", 4) = 4 [pid 2047] close(3) = 0 executing program [pid 2047] write(1, "executing program\n", 18) = 18 [pid 2047] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2047] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2047] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2047] ioctl(3, TIOCSBRK) = 0 [pid 2047] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2047] exit_group(0) = ? [pid 2047] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2048 ci2-android-5-15/strace-static-x86_64: Process 2048 attached [pid 2048] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2048] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2048] setpgid(0, 0) = 0 [pid 2048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2048] write(3, "1000", 4) = 4 [pid 2048] close(3) = 0 [pid 2048] write(1, "executing program\n", 18) = 18 [pid 2048] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2048] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2048] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2048] ioctl(3, TIOCSBRK) = 0 [pid 2048] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2048] exit_group(0) = ? [pid 2048] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2049 ci2-android-5-15/strace-static-x86_64: Process 2049 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2049] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2049] setpgid(0, 0) = 0 [pid 2049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2049] write(3, "1000", 4) = 4 [pid 2049] close(3) = 0 [pid 2049] write(1, "executing program\n", 18) = 18 executing program [pid 2049] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2049] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2049] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2049] ioctl(3, TIOCSBRK) = 0 [pid 2049] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2049] exit_group(0) = ? [pid 2049] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2050 ci2-android-5-15/strace-static-x86_64: Process 2050 attached [pid 2050] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2050] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2050] setpgid(0, 0) = 0 [pid 2050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2050] write(3, "1000", 4) = 4 [pid 2050] close(3) = 0 [pid 2050] write(1, "executing program\n", 18) = 18 executing program [pid 2050] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2050] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2050] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2050] ioctl(3, TIOCSBRK) = 0 [pid 2050] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2050] exit_group(0) = ? [pid 2050] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2051 ci2-android-5-15/strace-static-x86_64: Process 2051 attached [pid 2051] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2051] setpgid(0, 0) = 0 [pid 2051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2051] write(3, "1000", 4) = 4 [pid 2051] close(3) = 0 [pid 2051] write(1, "executing program\n", 18) = 18 [pid 2051] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2051] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2051] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2051] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2051] <... ioctl resumed>) = 0 [pid 2051] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2051] exit_group(0) = ? [pid 2051] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2052 ci2-android-5-15/strace-static-x86_64: Process 2052 attached [pid 2052] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2052] setpgid(0, 0) = 0 [pid 2052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2052] <... openat resumed>) = 3 [pid 2052] write(3, "1000", 4) = 4 [pid 2052] close(3) = 0 [pid 2052] write(1, "executing program\n", 18) = 18 executing program [pid 2052] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2052] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2052] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2052] ioctl(3, TIOCSBRK) = 0 [pid 2052] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2052] exit_group(0) = ? [pid 2052] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2053 ci2-android-5-15/strace-static-x86_64: Process 2053 attached [pid 2053] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2053] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2053] setpgid(0, 0) = 0 [pid 2053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2053] write(3, "1000", 4) = 4 [pid 2053] close(3) = 0 [pid 2053] write(1, "executing program\n", 18) = 18 [pid 2053] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2053] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2053] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2053] ioctl(3, TIOCSBRK) = 0 [pid 2053] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2053] exit_group(0) = ? [pid 2053] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2054 ci2-android-5-15/strace-static-x86_64: Process 2054 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2054] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2054] <... set_robust_list resumed>) = 0 [pid 2054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2054] setpgid(0, 0) = 0 [pid 2054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2054] write(3, "1000", 4) = 4 [pid 2054] close(3) = 0 [pid 2054] write(1, "executing program\n", 18) = 18 executing program [pid 2054] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2054] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2054] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2054] ioctl(3, TIOCSBRK) = 0 [pid 2054] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2054] exit_group(0) = ? [pid 2054] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2055 ci2-android-5-15/strace-static-x86_64: Process 2055 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2055] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2055] <... set_robust_list resumed>) = 0 [pid 2055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2055] setpgid(0, 0) = 0 [pid 2055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2055] write(3, "1000", 4) = 4 [pid 2055] close(3) = 0 [pid 2055] write(1, "executing program\n", 18) = 18 executing program [pid 2055] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2055] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2055] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2055] ioctl(3, TIOCSBRK) = 0 [pid 2055] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2055] exit_group(0) = ? [pid 2055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2056 ci2-android-5-15/strace-static-x86_64: Process 2056 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2056] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2056] setpgid(0, 0) = 0 [pid 2056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2056] write(3, "1000", 4) = 4 [pid 2056] close(3) = 0 [pid 2056] write(1, "executing program\n", 18) = 18 executing program [pid 2056] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2056] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2056] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2056] ioctl(3, TIOCSBRK) = 0 [pid 2056] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2056] exit_group(0) = ? [pid 2056] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2057 ci2-android-5-15/strace-static-x86_64: Process 2057 attached [pid 2057] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2057] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2057] setpgid(0, 0) = 0 [pid 2057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2057] write(3, "1000", 4) = 4 [pid 2057] close(3) = 0 [pid 2057] write(1, "executing program\n", 18) = 18 executing program [pid 2057] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2057] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2057] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2057] ioctl(3, TIOCSBRK) = 0 [pid 2057] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2057] exit_group(0) = ? [pid 2057] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2058 ci2-android-5-15/strace-static-x86_64: Process 2058 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2058] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2058] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2058] setpgid(0, 0) = 0 [pid 2058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2058] write(3, "1000", 4) = 4 [pid 2058] close(3) = 0 executing program [pid 2058] write(1, "executing program\n", 18) = 18 [pid 2058] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2058] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2058] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2058] ioctl(3, TIOCSBRK) = 0 [pid 2058] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2058] exit_group(0) = ? [pid 2058] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2059 ci2-android-5-15/strace-static-x86_64: Process 2059 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2059] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2059] <... set_robust_list resumed>) = 0 [pid 2059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2059] setpgid(0, 0) = 0 [pid 2059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2059] write(3, "1000", 4) = 4 [pid 2059] close(3) = 0 [pid 2059] write(1, "executing program\n", 18) = 18 executing program [pid 2059] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2059] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2059] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2059] ioctl(3, TIOCSBRK) = 0 [pid 2059] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2059] exit_group(0) = ? [pid 2059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2060 attached , child_tidptr=0x5555717ee690) = 2060 [pid 2060] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2060] setpgid(0, 0) = 0 [pid 2060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2060] <... openat resumed>) = 3 [pid 2060] write(3, "1000", 4) = 4 [pid 2060] close(3) = 0 executing program [pid 2060] write(1, "executing program\n", 18) = 18 [pid 2060] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2060] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2060] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2060] ioctl(3, TIOCSBRK) = 0 [pid 2060] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2060] exit_group(0) = ? [pid 2060] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2061 ci2-android-5-15/strace-static-x86_64: Process 2061 attached [pid 2061] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2061] setpgid(0, 0) = 0 [pid 2061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2061] <... openat resumed>) = 3 [pid 2061] write(3, "1000", 4) = 4 [pid 2061] close(3) = 0 [pid 2061] write(1, "executing program\n", 18) = 18 executing program [pid 2061] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2061] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2061] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2061] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2061] <... ioctl resumed>) = 0 [pid 2061] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2061] exit_group(0) = ? [pid 2061] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2062 ci2-android-5-15/strace-static-x86_64: Process 2062 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2062] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2062] setpgid(0, 0) = 0 [pid 2062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 2062] write(3, "1000", 4) = 4 [pid 2062] close(3) = 0 [pid 2062] write(1, "executing program\n", 18) = 18 [pid 2062] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2062] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2062] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2062] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2062] <... ioctl resumed>) = 0 [pid 2062] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2062] exit_group(0) = ? [pid 2062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2063 ci2-android-5-15/strace-static-x86_64: Process 2063 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2063] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2063] setpgid(0, 0) = 0 [pid 2063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2063] write(3, "1000", 4) = 4 [pid 2063] close(3) = 0 [pid 2063] write(1, "executing program\n", 18) = 18 executing program [pid 2063] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2063] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2063] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2063] ioctl(3, TIOCSBRK) = 0 [pid 2063] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2063] exit_group(0) = ? [pid 2063] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2064 ci2-android-5-15/strace-static-x86_64: Process 2064 attached [pid 2064] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2064] setpgid(0, 0) = 0 [pid 2064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2064] write(3, "1000", 4) = 4 [pid 2064] close(3) = 0 [pid 2064] write(1, "executing program\n", 18) = 18 executing program [pid 2064] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2064] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2064] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2064] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2064] ioctl(3, TIOCSBRK) = 0 [pid 2064] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2064] exit_group(0) = ? [pid 2064] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2065 ci2-android-5-15/strace-static-x86_64: Process 2065 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2065] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2065] <... set_robust_list resumed>) = 0 [pid 2065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2065] setpgid(0, 0) = 0 [pid 2065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2065] write(3, "1000", 4) = 4 [pid 2065] close(3) = 0 [pid 2065] write(1, "executing program\n", 18) = 18 [pid 2065] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2065] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2065] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2065] ioctl(3, TIOCSBRK) = 0 [pid 2065] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2065] exit_group(0) = ? [pid 2065] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2066 attached , child_tidptr=0x5555717ee690) = 2066 [pid 2066] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2066] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2066] setpgid(0, 0) = 0 [pid 2066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2066] write(3, "1000", 4) = 4 [pid 2066] close(3) = 0 executing program [pid 2066] write(1, "executing program\n", 18) = 18 [pid 2066] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2066] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2066] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2066] ioctl(3, TIOCSBRK) = 0 [pid 2066] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2066] exit_group(0) = ? [pid 2066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2067 ci2-android-5-15/strace-static-x86_64: Process 2067 attached [pid 2067] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2067] setpgid(0, 0) = 0 [pid 2067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2067] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2067] <... write resumed>) = 4 [pid 2067] close(3) = 0 [pid 2067] write(1, "executing program\n", 18) = 18 executing program [pid 2067] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2067] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2067] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2067] ioctl(3, TIOCSBRK) = 0 [pid 2067] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2067] exit_group(0) = ? [pid 2067] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2068 ci2-android-5-15/strace-static-x86_64: Process 2068 attached [pid 2068] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2068] setpgid(0, 0) = 0 [pid 2068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2068] write(3, "1000", 4) = 4 [pid 2068] close(3) = 0 executing program [pid 2068] write(1, "executing program\n", 18) = 18 [pid 2068] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2068] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2068] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2068] ioctl(3, TIOCSBRK) = 0 [pid 2068] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2068] exit_group(0) = ? [pid 2068] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2069 ci2-android-5-15/strace-static-x86_64: Process 2069 attached [pid 2069] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2069] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2069] setpgid(0, 0) = 0 [pid 2069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2069] write(3, "1000", 4) = 4 [pid 2069] close(3) = 0 executing program [pid 2069] write(1, "executing program\n", 18) = 18 [pid 2069] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2069] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2069] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2069] ioctl(3, TIOCSBRK) = 0 [pid 2069] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2069] exit_group(0) = ? [pid 2069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2070 ci2-android-5-15/strace-static-x86_64: Process 2070 attached [pid 2070] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2070] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2070] <... prctl resumed>) = 0 [pid 2070] setpgid(0, 0) = 0 [pid 2070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2070] write(3, "1000", 4) = 4 [pid 2070] close(3) = 0 [pid 2070] write(1, "executing program\n", 18) = 18 executing program [pid 2070] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2070] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2070] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2070] ioctl(3, TIOCSBRK) = 0 [pid 2070] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2070] exit_group(0) = ? [pid 2070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2071 ci2-android-5-15/strace-static-x86_64: Process 2071 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2071] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2071] setpgid(0, 0) = 0 [pid 2071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2071] write(3, "1000", 4) = 4 [pid 2071] close(3) = 0 executing program [pid 2071] write(1, "executing program\n", 18) = 18 [pid 2071] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2071] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2071] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2071] ioctl(3, TIOCSBRK) = 0 [pid 2071] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2071] exit_group(0) = ? [pid 2071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2072 ci2-android-5-15/strace-static-x86_64: Process 2072 attached [pid 2072] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2072] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2072] setpgid(0, 0) = 0 [pid 2072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2072] write(3, "1000", 4) = 4 [pid 2072] close(3) = 0 executing program [pid 2072] write(1, "executing program\n", 18) = 18 [pid 2072] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2072] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2072] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2072] ioctl(3, TIOCSBRK) = 0 [pid 2072] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2072] exit_group(0) = ? [pid 2072] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2073 ci2-android-5-15/strace-static-x86_64: Process 2073 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2073] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2073] setpgid(0, 0) = 0 [pid 2073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2073] write(3, "1000", 4) = 4 [pid 2073] close(3) = 0 [pid 2073] write(1, "executing program\n", 18) = 18 executing program [pid 2073] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2073] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2073] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2073] ioctl(3, TIOCSBRK) = 0 [pid 2073] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2073] exit_group(0) = ? [pid 2073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2074 attached , child_tidptr=0x5555717ee690) = 2074 [pid 2074] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2074] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2074] <... prctl resumed>) = 0 [pid 2074] setpgid(0, 0) = 0 [pid 2074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 2074] write(3, "1000", 4) = 4 [pid 2074] close(3) = 0 [pid 2074] write(1, "executing program\n", 18) = 18 [pid 2074] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2074] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2074] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2074] ioctl(3, TIOCSBRK) = 0 [pid 2074] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2074] exit_group(0) = ? [pid 2074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2075 ci2-android-5-15/strace-static-x86_64: Process 2075 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2075] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2075] setpgid(0, 0) = 0 [pid 2075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2075] write(3, "1000", 4) = 4 [pid 2075] close(3) = 0 [pid 2075] write(1, "executing program\n", 18) = 18 executing program [pid 2075] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2075] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2075] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2075] ioctl(3, TIOCSBRK) = 0 [pid 2075] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2075] exit_group(0) = ? [pid 2075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2076 ci2-android-5-15/strace-static-x86_64: Process 2076 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2076] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2076] <... set_robust_list resumed>) = 0 [pid 2076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2076] setpgid(0, 0) = 0 [pid 2076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2076] write(3, "1000", 4) = 4 [pid 2076] close(3) = 0 executing program [pid 2076] write(1, "executing program\n", 18) = 18 [pid 2076] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2076] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2076] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2076] ioctl(3, TIOCSBRK) = 0 [pid 2076] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2076] exit_group(0) = ? [pid 2076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2077 ci2-android-5-15/strace-static-x86_64: Process 2077 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2077] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2077] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2077] setpgid(0, 0) = 0 [pid 2077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2077] write(3, "1000", 4) = 4 [pid 2077] close(3) = 0 executing program [pid 2077] write(1, "executing program\n", 18) = 18 [pid 2077] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2077] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2077] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2077] ioctl(3, TIOCSBRK) = 0 [pid 2077] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2077] exit_group(0) = ? [pid 2077] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2078 ci2-android-5-15/strace-static-x86_64: Process 2078 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2078] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2078] setpgid(0, 0) = 0 [pid 2078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2078] write(3, "1000", 4) = 4 [pid 2078] close(3) = 0 executing program [pid 2078] write(1, "executing program\n", 18) = 18 [pid 2078] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2078] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2078] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2078] ioctl(3, TIOCSBRK) = 0 [pid 2078] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2078] exit_group(0) = ? [pid 2078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2079 ci2-android-5-15/strace-static-x86_64: Process 2079 attached [pid 2079] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2079] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2079] setpgid(0, 0) = 0 [pid 2079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2079] write(3, "1000", 4) = 4 [pid 2079] close(3) = 0 [pid 2079] write(1, "executing program\n", 18) = 18 executing program [pid 2079] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2079] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2079] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2079] ioctl(3, TIOCSBRK) = 0 [pid 2079] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2079] exit_group(0) = ? [pid 2079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2080 ci2-android-5-15/strace-static-x86_64: Process 2080 attached [pid 2080] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2080] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2080] setpgid(0, 0) = 0 [pid 2080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2080] write(3, "1000", 4) = 4 [pid 2080] close(3) = 0 executing program [pid 2080] write(1, "executing program\n", 18) = 18 [pid 2080] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2080] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2080] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2080] ioctl(3, TIOCSBRK) = 0 [pid 2080] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2080] exit_group(0) = ? [pid 2080] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2081 ci2-android-5-15/strace-static-x86_64: Process 2081 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2081] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2081] setpgid(0, 0) = 0 [pid 2081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2081] write(3, "1000", 4) = 4 [pid 2081] close(3) = 0 executing program [pid 2081] write(1, "executing program\n", 18) = 18 [pid 2081] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2081] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2081] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2081] ioctl(3, TIOCSBRK) = 0 [pid 2081] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2081] exit_group(0) = ? [pid 2081] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2082 ci2-android-5-15/strace-static-x86_64: Process 2082 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2082] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2082] <... set_robust_list resumed>) = 0 [pid 2082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2082] setpgid(0, 0) = 0 [pid 2082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2082] write(3, "1000", 4) = 4 [pid 2082] close(3) = 0 [pid 2082] write(1, "executing program\n", 18) = 18 [pid 2082] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2082] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2082] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2082] ioctl(3, TIOCSBRK) = 0 [pid 2082] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2082] exit_group(0) = ? [pid 2082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2083 ci2-android-5-15/strace-static-x86_64: Process 2083 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2083] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2083] <... set_robust_list resumed>) = 0 [pid 2083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2083] setpgid(0, 0) = 0 [pid 2083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 2083] write(3, "1000", 4) = 4 [pid 2083] close(3) = 0 [pid 2083] write(1, "executing program\n", 18) = 18 [pid 2083] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2083] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2083] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2083] ioctl(3, TIOCSBRK) = 0 [pid 2083] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2083] exit_group(0) = ? [pid 2083] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2084 ci2-android-5-15/strace-static-x86_64: Process 2084 attached [pid 2084] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2084] setpgid(0, 0) = 0 [pid 2084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2084] write(3, "1000", 4) = 4 [pid 2084] close(3) = 0 [pid 2084] write(1, "executing program\n", 18) = 18 executing program [pid 2084] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2084] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2084] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2084] ioctl(3, TIOCSBRK [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2084] <... ioctl resumed>) = 0 [pid 2084] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2084] exit_group(0) = ? [pid 2084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2085 ci2-android-5-15/strace-static-x86_64: Process 2085 attached [pid 2085] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2085] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2085] <... prctl resumed>) = 0 [pid 2085] setpgid(0, 0) = 0 [pid 2085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2085] write(3, "1000", 4) = 4 [pid 2085] close(3) = 0 [pid 2085] write(1, "executing program\n", 18) = 18 [pid 2085] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2085] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2085] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2085] ioctl(3, TIOCSBRK) = 0 [pid 2085] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2085] exit_group(0) = ? [pid 2085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2086 attached [pid 2086] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 2086 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2086] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2086] setpgid(0, 0) = 0 [pid 2086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2086] write(3, "1000", 4) = 4 [pid 2086] close(3) = 0 executing program [pid 2086] write(1, "executing program\n", 18) = 18 [pid 2086] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2086] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2086] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2086] ioctl(3, TIOCSBRK) = 0 [pid 2086] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2086] exit_group(0) = ? [pid 2086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2087 ci2-android-5-15/strace-static-x86_64: Process 2087 attached [pid 2087] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2087] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2087] setpgid(0, 0) = 0 [pid 2087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2087] write(3, "1000", 4) = 4 [pid 2087] close(3) = 0 [pid 2087] write(1, "executing program\n", 18) = 18 [pid 2087] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2087] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2087] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2087] ioctl(3, TIOCSBRK) = 0 [pid 2087] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2087] exit_group(0) = ? [pid 2087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2088 ci2-android-5-15/strace-static-x86_64: Process 2088 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2088] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2088] setpgid(0, 0) = 0 [pid 2088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2088] write(3, "1000", 4) = 4 [pid 2088] close(3) = 0 [pid 2088] write(1, "executing program\n", 18) = 18 [pid 2088] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2088] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2088] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2088] ioctl(3, TIOCSBRK) = 0 [pid 2088] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2088] exit_group(0) = ? [pid 2088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2089 ci2-android-5-15/strace-static-x86_64: Process 2089 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2089] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2089] setpgid(0, 0) = 0 [pid 2089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2089] write(3, "1000", 4) = 4 [pid 2089] close(3) = 0 executing program [pid 2089] write(1, "executing program\n", 18) = 18 [pid 2089] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2089] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2089] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2089] ioctl(3, TIOCSBRK) = 0 [pid 2089] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2089] exit_group(0) = ? [pid 2089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2090 ci2-android-5-15/strace-static-x86_64: Process 2090 attached [pid 2090] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2090] setpgid(0, 0) = 0 [pid 2090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2090] write(3, "1000", 4) = 4 [pid 2090] close(3) = 0 [pid 2090] write(1, "executing program\n", 18) = 18 executing program [pid 2090] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2090] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2090] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2090] <... openat resumed>) = 3 [pid 2090] ioctl(3, TIOCSBRK) = 0 [pid 2090] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2090] exit_group(0) = ? [pid 2090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2091 ci2-android-5-15/strace-static-x86_64: Process 2091 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2091] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2091] <... set_robust_list resumed>) = 0 [pid 2091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2091] setpgid(0, 0) = 0 [pid 2091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2091] write(3, "1000", 4) = 4 [pid 2091] close(3) = 0 [pid 2091] write(1, "executing program\n", 18) = 18 [pid 2091] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2091] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2091] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2091] ioctl(3, TIOCSBRK) = 0 [pid 2091] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2091] exit_group(0) = ? [pid 2091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2092 attached , child_tidptr=0x5555717ee690) = 2092 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2092] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2092] <... set_robust_list resumed>) = 0 [pid 2092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2092] setpgid(0, 0) = 0 [pid 2092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2092] write(3, "1000", 4) = 4 [pid 2092] close(3) = 0 [pid 2092] write(1, "executing program\n", 18) = 18 [pid 2092] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2092] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2092] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2092] ioctl(3, TIOCSBRK) = 0 [pid 2092] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2092] exit_group(0) = ? [pid 2092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2093 ci2-android-5-15/strace-static-x86_64: Process 2093 attached [pid 2093] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2093] setpgid(0, 0) = 0 [pid 2093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2093] write(3, "1000", 4) = 4 [pid 2093] close(3) = 0 [pid 2093] write(1, "executing program\n", 18) = 18 executing program [pid 2093] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2093] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2093] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2093] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2093] <... ioctl resumed>) = 0 [pid 2093] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2093] exit_group(0) = ? [pid 2093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2094 attached , child_tidptr=0x5555717ee690) = 2094 [pid 2094] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2094] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2094] setpgid(0, 0) = 0 [pid 2094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2094] write(3, "1000", 4) = 4 [pid 2094] close(3) = 0 [pid 2094] write(1, "executing program\n", 18) = 18 executing program [pid 2094] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2094] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2094] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2094] ioctl(3, TIOCSBRK) = 0 [pid 2094] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2094] exit_group(0) = ? [pid 2094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2095 ci2-android-5-15/strace-static-x86_64: Process 2095 attached [pid 2095] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2095] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2095] setpgid(0, 0) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2095] write(3, "1000", 4) = 4 [pid 2095] close(3) = 0 executing program [pid 2095] write(1, "executing program\n", 18) = 18 [pid 2095] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2095] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2095] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2095] ioctl(3, TIOCSBRK) = 0 [pid 2095] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2095] exit_group(0) = ? [pid 2095] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2096 ci2-android-5-15/strace-static-x86_64: Process 2096 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2096] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2096] setpgid(0, 0) = 0 [pid 2096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2096] write(3, "1000", 4) = 4 [pid 2096] close(3) = 0 [pid 2096] write(1, "executing program\n", 18) = 18 executing program [pid 2096] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2096] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2096] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2096] ioctl(3, TIOCSBRK) = 0 [pid 2096] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2096] exit_group(0) = ? [pid 2096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2097 ci2-android-5-15/strace-static-x86_64: Process 2097 attached [pid 2097] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2097] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2097] setpgid(0, 0) = 0 [pid 2097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2097] write(3, "1000", 4) = 4 [pid 2097] close(3) = 0 [pid 2097] write(1, "executing program\n", 18) = 18 [pid 2097] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2097] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2097] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2097] ioctl(3, TIOCSBRK) = 0 [pid 2097] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2097] exit_group(0) = ? [pid 2097] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2098 ci2-android-5-15/strace-static-x86_64: Process 2098 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2098] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2098] setpgid(0, 0) = 0 [pid 2098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2098] write(3, "1000", 4) = 4 [pid 2098] close(3) = 0 [pid 2098] write(1, "executing program\n", 18) = 18 [pid 2098] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2098] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2098] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2098] ioctl(3, TIOCSBRK) = 0 [pid 2098] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2098] exit_group(0) = ? [pid 2098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2099 attached , child_tidptr=0x5555717ee690) = 2099 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2099] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2099] <... set_robust_list resumed>) = 0 [pid 2099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2099] setpgid(0, 0) = 0 [pid 2099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2099] write(3, "1000", 4) = 4 [pid 2099] close(3) = 0 executing program [pid 2099] write(1, "executing program\n", 18) = 18 [pid 2099] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2099] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2099] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2099] ioctl(3, TIOCSBRK) = 0 [pid 2099] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2099] exit_group(0) = ? [pid 2099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2100 ci2-android-5-15/strace-static-x86_64: Process 2100 attached [pid 2100] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2100] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2100] setpgid(0, 0) = 0 [pid 2100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2100] write(3, "1000", 4) = 4 [pid 2100] close(3) = 0 [pid 2100] write(1, "executing program\n", 18) = 18 [pid 2100] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2100] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2100] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2100] ioctl(3, TIOCSBRK) = 0 [pid 2100] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2100] exit_group(0) = ? [pid 2100] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2101 ci2-android-5-15/strace-static-x86_64: Process 2101 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2101] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2101] setpgid(0, 0) = 0 [pid 2101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2101] write(3, "1000", 4) = 4 [pid 2101] close(3) = 0 executing program [pid 2101] write(1, "executing program\n", 18) = 18 [pid 2101] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2101] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2101] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2101] ioctl(3, TIOCSBRK) = 0 [pid 2101] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2101] exit_group(0) = ? [pid 2101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2102 attached , child_tidptr=0x5555717ee690) = 2102 [pid 2102] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2102] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2102] setpgid(0, 0) = 0 [pid 2102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2102] write(3, "1000", 4) = 4 [pid 2102] close(3) = 0 executing program [pid 2102] write(1, "executing program\n", 18) = 18 [pid 2102] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2102] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2102] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2102] ioctl(3, TIOCSBRK) = 0 [pid 2102] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2102] exit_group(0) = ? [pid 2102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2103 ci2-android-5-15/strace-static-x86_64: Process 2103 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2103] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2103] setpgid(0, 0) = 0 [pid 2103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2103] write(3, "1000", 4) = 4 [pid 2103] close(3) = 0 [pid 2103] write(1, "executing program\n", 18) = 18 executing program [pid 2103] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2103] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2103] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2103] ioctl(3, TIOCSBRK) = 0 [pid 2103] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2103] exit_group(0) = ? [pid 2103] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2104 attached , child_tidptr=0x5555717ee690) = 2104 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2104] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2104] <... set_robust_list resumed>) = 0 [pid 2104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2104] setpgid(0, 0) = 0 [pid 2104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2104] write(3, "1000", 4) = 4 [pid 2104] close(3) = 0 executing program [pid 2104] write(1, "executing program\n", 18) = 18 [pid 2104] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2104] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2104] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2104] ioctl(3, TIOCSBRK) = 0 [pid 2104] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2104] exit_group(0) = ? [pid 2104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2105 ci2-android-5-15/strace-static-x86_64: Process 2105 attached [pid 2105] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2105] setpgid(0, 0) = 0 [pid 2105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2105] write(3, "1000", 4) = 4 [pid 2105] close(3) = 0 [pid 2105] write(1, "executing program\n", 18) = 18 executing program [pid 2105] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2105] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2105] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2105] ioctl(3, TIOCSBRK) = 0 [pid 2105] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2105] exit_group(0) = ? [pid 2105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2106 ci2-android-5-15/strace-static-x86_64: Process 2106 attached [pid 2106] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2106] <... set_robust_list resumed>) = 0 [pid 2106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2106] setpgid(0, 0) = 0 [pid 2106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2106] write(3, "1000", 4) = 4 [pid 2106] close(3) = 0 [pid 2106] write(1, "executing program\n", 18) = 18 [pid 2106] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2106] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2106] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2106] ioctl(3, TIOCSBRK) = 0 [pid 2106] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2106] exit_group(0) = ? [pid 2106] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2107 ci2-android-5-15/strace-static-x86_64: Process 2107 attached [pid 2107] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2107] setpgid(0, 0) = 0 [pid 2107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2107] <... openat resumed>) = 3 [pid 2107] write(3, "1000", 4) = 4 [pid 2107] close(3) = 0 [pid 2107] write(1, "executing program\n", 18) = 18 executing program [pid 2107] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2107] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2107] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2107] ioctl(3, TIOCSBRK) = 0 [pid 2107] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2107] exit_group(0) = ? [pid 2107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2108 ci2-android-5-15/strace-static-x86_64: Process 2108 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2108] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2108] setpgid(0, 0) = 0 [pid 2108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2108] write(3, "1000", 4) = 4 [pid 2108] close(3) = 0 executing program [pid 2108] write(1, "executing program\n", 18) = 18 [pid 2108] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2108] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2108] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2108] ioctl(3, TIOCSBRK) = 0 [pid 2108] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2108] exit_group(0) = ? [pid 2108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2109 ci2-android-5-15/strace-static-x86_64: Process 2109 attached [pid 2109] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2109] setpgid(0, 0) = 0 [pid 2109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2109] <... openat resumed>) = 3 [pid 2109] write(3, "1000", 4) = 4 [pid 2109] close(3) = 0 [pid 2109] write(1, "executing program\n", 18) = 18 executing program [pid 2109] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2109] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2109] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2109] ioctl(3, TIOCSBRK) = 0 [pid 2109] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2109] exit_group(0) = ? [pid 2109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2110 ci2-android-5-15/strace-static-x86_64: Process 2110 attached [pid 2110] set_robust_list(0x5555717ee6a0, 24 executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2110] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2110] setpgid(0, 0) = 0 [pid 2110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2110] write(3, "1000", 4) = 4 [pid 2110] close(3) = 0 [pid 2110] write(1, "executing program\n", 18) = 18 [pid 2110] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2110] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2110] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2110] ioctl(3, TIOCSBRK) = 0 [pid 2110] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2110] exit_group(0) = ? [pid 2110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2111 ci2-android-5-15/strace-static-x86_64: Process 2111 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2111] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2111] <... set_robust_list resumed>) = 0 [pid 2111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2111] setpgid(0, 0) = 0 [pid 2111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2111] write(3, "1000", 4) = 4 [pid 2111] close(3) = 0 executing program [pid 2111] write(1, "executing program\n", 18) = 18 [pid 2111] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2111] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2111] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2111] ioctl(3, TIOCSBRK) = 0 [pid 2111] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2111] exit_group(0) = ? [pid 2111] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2112 ci2-android-5-15/strace-static-x86_64: Process 2112 attached [pid 2112] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2112] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2112] setpgid(0, 0) = 0 [pid 2112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2112] write(3, "1000", 4) = 4 [pid 2112] close(3) = 0 [pid 2112] write(1, "executing program\n", 18) = 18 [pid 2112] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2112] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2112] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2112] ioctl(3, TIOCSBRK) = 0 [pid 2112] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2112] exit_group(0) = ? [pid 2112] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2113 ci2-android-5-15/strace-static-x86_64: Process 2113 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2113] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2113] <... set_robust_list resumed>) = 0 [pid 2113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2113] setpgid(0, 0) = 0 [pid 2113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2113] write(3, "1000", 4) = 4 [pid 2113] close(3) = 0 executing program [pid 2113] write(1, "executing program\n", 18) = 18 [pid 2113] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2113] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2113] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2113] ioctl(3, TIOCSBRK) = 0 [pid 2113] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2113] exit_group(0) = ? [pid 2113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2114 ci2-android-5-15/strace-static-x86_64: Process 2114 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2114] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2114] <... set_robust_list resumed>) = 0 [pid 2114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2114] setpgid(0, 0) = 0 [pid 2114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2114] write(3, "1000", 4) = 4 [pid 2114] close(3) = 0 executing program [pid 2114] write(1, "executing program\n", 18) = 18 [pid 2114] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2114] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2114] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2114] ioctl(3, TIOCSBRK) = 0 [pid 2114] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2114] exit_group(0) = ? [pid 2114] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2115 ci2-android-5-15/strace-static-x86_64: Process 2115 attached [pid 2115] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2115] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2115] setpgid(0, 0) = 0 [pid 2115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2115] write(3, "1000", 4) = 4 [pid 2115] close(3) = 0 executing program [pid 2115] write(1, "executing program\n", 18) = 18 [pid 2115] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2115] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2115] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2115] ioctl(3, TIOCSBRK) = 0 [pid 2115] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2115] exit_group(0) = ? [pid 2115] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2116 ci2-android-5-15/strace-static-x86_64: Process 2116 attached [pid 2116] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2116] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2116] setpgid(0, 0) = 0 [pid 2116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2116] write(3, "1000", 4) = 4 [pid 2116] close(3) = 0 [pid 2116] write(1, "executing program\n", 18) = 18 [pid 2116] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2116] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2116] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2116] ioctl(3, TIOCSBRK) = 0 [pid 2116] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2116] exit_group(0) = ? [pid 2116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2117 ci2-android-5-15/strace-static-x86_64: Process 2117 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2117] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2117] <... set_robust_list resumed>) = 0 [pid 2117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2117] setpgid(0, 0) = 0 [pid 2117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2117] write(3, "1000", 4) = 4 [pid 2117] close(3) = 0 [pid 2117] write(1, "executing program\n", 18) = 18 [pid 2117] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2117] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2117] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2117] ioctl(3, TIOCSBRK) = 0 [pid 2117] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2117] exit_group(0) = ? [pid 2117] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2118 ci2-android-5-15/strace-static-x86_64: Process 2118 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2118] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2118] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2118] setpgid(0, 0) = 0 [pid 2118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2118] write(3, "1000", 4) = 4 [pid 2118] close(3) = 0 [pid 2118] write(1, "executing program\n", 18) = 18 executing program [pid 2118] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2118] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2118] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2118] ioctl(3, TIOCSBRK) = 0 [pid 2118] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2118] exit_group(0) = ? [pid 2118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2119 attached , child_tidptr=0x5555717ee690) = 2119 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2119] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2119] setpgid(0, 0) = 0 [pid 2119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2119] write(3, "1000", 4) = 4 [pid 2119] close(3) = 0 executing program [pid 2119] write(1, "executing program\n", 18) = 18 [pid 2119] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2119] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2119] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2119] ioctl(3, TIOCSBRK) = 0 [pid 2119] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2119] exit_group(0) = ? [pid 2119] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2120 ci2-android-5-15/strace-static-x86_64: Process 2120 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2120] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2120] <... set_robust_list resumed>) = 0 [pid 2120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2120] setpgid(0, 0) = 0 [pid 2120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2120] write(3, "1000", 4) = 4 [pid 2120] close(3) = 0 [pid 2120] write(1, "executing program\n", 18) = 18 executing program [pid 2120] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2120] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2120] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2120] ioctl(3, TIOCSBRK) = 0 [pid 2120] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2120] exit_group(0) = ? [pid 2120] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2121 ci2-android-5-15/strace-static-x86_64: Process 2121 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2121] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2121] setpgid(0, 0) = 0 [pid 2121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2121] write(3, "1000", 4) = 4 [pid 2121] close(3) = 0 [pid 2121] write(1, "executing program\n", 18) = 18 executing program [pid 2121] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2121] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2121] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2121] ioctl(3, TIOCSBRK) = 0 [pid 2121] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2121] exit_group(0) = ? [pid 2121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2122 attached , child_tidptr=0x5555717ee690) = 2122 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2122] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2122] <... set_robust_list resumed>) = 0 [pid 2122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2122] setpgid(0, 0) = 0 [pid 2122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2122] write(3, "1000", 4) = 4 [pid 2122] close(3) = 0 [pid 2122] write(1, "executing program\n", 18) = 18 executing program [pid 2122] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2122] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2122] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2122] ioctl(3, TIOCSBRK) = 0 [pid 2122] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2122] exit_group(0) = ? [pid 2122] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2123 ci2-android-5-15/strace-static-x86_64: Process 2123 attached [pid 2123] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2123] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2123] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2123] <... setpgid resumed>) = 0 [pid 2123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2123] write(3, "1000", 4) = 4 [pid 2123] close(3) = 0 [pid 2123] write(1, "executing program\n", 18) = 18 [pid 2123] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2123] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2123] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2123] ioctl(3, TIOCSBRK) = 0 [pid 2123] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2123] exit_group(0) = ? [pid 2123] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2124 ci2-android-5-15/strace-static-x86_64: Process 2124 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2124] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2124] <... set_robust_list resumed>) = 0 [pid 2124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2124] setpgid(0, 0) = 0 [pid 2124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2124] write(3, "1000", 4) = 4 [pid 2124] close(3) = 0 [pid 2124] write(1, "executing program\n", 18) = 18 executing program [pid 2124] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2124] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2124] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2124] ioctl(3, TIOCSBRK) = 0 [pid 2124] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2124] exit_group(0) = ? [pid 2124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2125 ci2-android-5-15/strace-static-x86_64: Process 2125 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2125] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2125] <... set_robust_list resumed>) = 0 [pid 2125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2125] setpgid(0, 0) = 0 [pid 2125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2125] write(3, "1000", 4) = 4 [pid 2125] close(3) = 0 [pid 2125] write(1, "executing program\n", 18) = 18 [pid 2125] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2125] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2125] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2125] ioctl(3, TIOCSBRK) = 0 [pid 2125] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2125] exit_group(0) = ? [pid 2125] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2126 ci2-android-5-15/strace-static-x86_64: Process 2126 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2126] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2126] <... set_robust_list resumed>) = 0 [pid 2126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2126] setpgid(0, 0) = 0 [pid 2126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2126] write(3, "1000", 4) = 4 [pid 2126] close(3) = 0 executing program [pid 2126] write(1, "executing program\n", 18) = 18 [pid 2126] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2126] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2126] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2126] ioctl(3, TIOCSBRK) = 0 [pid 2126] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2126] exit_group(0) = ? [pid 2126] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2127 ci2-android-5-15/strace-static-x86_64: Process 2127 attached [pid 2127] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2127] setpgid(0, 0) = 0 [pid 2127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2127] write(3, "1000", 4) = 4 [pid 2127] close(3) = 0 [pid 2127] write(1, "executing program\n", 18) = 18 executing program [pid 2127] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2127] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2127] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2127] ioctl(3, TIOCSBRK) = 0 [pid 2127] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2127] exit_group(0) = ? [pid 2127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2128 ci2-android-5-15/strace-static-x86_64: Process 2128 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2128] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2128] <... set_robust_list resumed>) = 0 [pid 2128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2128] setpgid(0, 0) = 0 [pid 2128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2128] write(3, "1000", 4) = 4 [pid 2128] close(3) = 0 [pid 2128] write(1, "executing program\n", 18) = 18 [pid 2128] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2128] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2128] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2128] ioctl(3, TIOCSBRK) = 0 [pid 2128] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2128] exit_group(0) = ? [pid 2128] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2129 ci2-android-5-15/strace-static-x86_64: Process 2129 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2129] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2129] setpgid(0, 0) = 0 [pid 2129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2129] write(3, "1000", 4) = 4 [pid 2129] close(3) = 0 [pid 2129] write(1, "executing program\n", 18) = 18 [pid 2129] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2129] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2129] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2129] ioctl(3, TIOCSBRK) = 0 [pid 2129] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2129] exit_group(0) = ? [pid 2129] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2130 ci2-android-5-15/strace-static-x86_64: Process 2130 attached [pid 2130] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2130] setpgid(0, 0) = 0 [pid 2130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2130] <... openat resumed>) = 3 [pid 2130] write(3, "1000", 4) = 4 [pid 2130] close(3) = 0 [pid 2130] write(1, "executing program\n", 18) = 18 [pid 2130] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2130] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2130] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2130] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2130] <... ioctl resumed>) = 0 [pid 2130] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2130] exit_group(0) = ? [pid 2130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2131 attached , child_tidptr=0x5555717ee690) = 2131 [pid 2131] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2131] <... set_robust_list resumed>) = 0 [pid 2131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2131] setpgid(0, 0) = 0 [pid 2131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2131] write(3, "1000", 4) = 4 [pid 2131] close(3) = 0 [pid 2131] write(1, "executing program\n", 18) = 18 [pid 2131] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2131] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2131] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2131] ioctl(3, TIOCSBRK) = 0 [pid 2131] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2131] exit_group(0) = ? [pid 2131] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2132 ci2-android-5-15/strace-static-x86_64: Process 2132 attached [pid 2132] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2132] setpgid(0, 0) = 0 [pid 2132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2132] write(3, "1000", 4) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2132] close(3) = 0 executing program [pid 2132] write(1, "executing program\n", 18) = 18 [pid 2132] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2132] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2132] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2132] ioctl(3, TIOCSBRK) = 0 [pid 2132] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2132] exit_group(0) = ? [pid 2132] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2133 ci2-android-5-15/strace-static-x86_64: Process 2133 attached [pid 2133] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2133] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2133] setpgid(0, 0) = 0 [pid 2133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2133] write(3, "1000", 4) = 4 [pid 2133] close(3) = 0 [pid 2133] write(1, "executing program\n", 18) = 18 [pid 2133] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2133] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2133] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2133] ioctl(3, TIOCSBRK) = 0 [pid 2133] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2133] exit_group(0) = ? [pid 2133] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2134 ci2-android-5-15/strace-static-x86_64: Process 2134 attached [pid 2134] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2134] setpgid(0, 0) = 0 [pid 2134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2134] <... openat resumed>) = 3 [pid 2134] write(3, "1000", 4) = 4 [pid 2134] close(3) = 0 [pid 2134] write(1, "executing program\n", 18) = 18 executing program [pid 2134] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2134] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2134] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2134] ioctl(3, TIOCSBRK) = 0 [pid 2134] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2134] exit_group(0) = ? [pid 2134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2135 ci2-android-5-15/strace-static-x86_64: Process 2135 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2135] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2135] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2135] setpgid(0, 0) = 0 [pid 2135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2135] write(3, "1000", 4) = 4 [pid 2135] close(3) = 0 [pid 2135] write(1, "executing program\n", 18) = 18 executing program [pid 2135] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2135] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2135] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2135] ioctl(3, TIOCSBRK) = 0 [pid 2135] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2135] exit_group(0) = ? [pid 2135] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2136 ci2-android-5-15/strace-static-x86_64: Process 2136 attached [pid 2136] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2136] setpgid(0, 0) = 0 [pid 2136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2136] write(3, "1000", 4) = 4 [pid 2136] close(3) = 0 [pid 2136] write(1, "executing program\n", 18) = 18 executing program [pid 2136] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2136] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2136] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2136] ioctl(3, TIOCSBRK) = 0 [pid 2136] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2136] exit_group(0) = ? [pid 2136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2137 ci2-android-5-15/strace-static-x86_64: Process 2137 attached [pid 2137] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2137] <... prctl resumed>) = 0 [pid 2137] setpgid(0, 0) = 0 [pid 2137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2137] write(3, "1000", 4) = 4 [pid 2137] close(3) = 0 executing program [pid 2137] write(1, "executing program\n", 18) = 18 [pid 2137] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2137] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2137] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2137] ioctl(3, TIOCSBRK) = 0 [pid 2137] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2137] exit_group(0) = ? [pid 2137] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2138 attached [pid 2138] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 2138 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2138] <... set_robust_list resumed>) = 0 [pid 2138] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2138] setpgid(0, 0) = 0 [pid 2138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2138] write(3, "1000", 4) = 4 [pid 2138] close(3) = 0 executing program [pid 2138] write(1, "executing program\n", 18) = 18 [pid 2138] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2138] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2138] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2138] ioctl(3, TIOCSBRK) = 0 [pid 2138] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2138] exit_group(0) = ? [pid 2138] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2139 ci2-android-5-15/strace-static-x86_64: Process 2139 attached [pid 2139] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2139] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2139] setpgid(0, 0) = 0 [pid 2139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2139] write(3, "1000", 4) = 4 [pid 2139] close(3) = 0 executing program [pid 2139] write(1, "executing program\n", 18) = 18 [pid 2139] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2139] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2139] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2139] ioctl(3, TIOCSBRK) = 0 [pid 2139] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2139] exit_group(0) = ? [pid 2139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2140 ci2-android-5-15/strace-static-x86_64: Process 2140 attached [pid 2140] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2140] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2140] setpgid(0, 0) = 0 [pid 2140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2140] write(3, "1000", 4) = 4 [pid 2140] close(3) = 0 [pid 2140] write(1, "executing program\n", 18) = 18 executing program [pid 2140] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2140] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2140] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2140] ioctl(3, TIOCSBRK) = 0 [pid 2140] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2140] exit_group(0) = ? [pid 2140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2141 ci2-android-5-15/strace-static-x86_64: Process 2141 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2141] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2141] setpgid(0, 0) = 0 [pid 2141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2141] write(3, "1000", 4) = 4 [pid 2141] close(3) = 0 executing program [pid 2141] write(1, "executing program\n", 18) = 18 [pid 2141] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2141] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2141] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2141] ioctl(3, TIOCSBRK) = 0 [pid 2141] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2141] exit_group(0) = ? [pid 2141] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2142 ci2-android-5-15/strace-static-x86_64: Process 2142 attached [pid 2142] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2142] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2142] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2142] setpgid(0, 0) = 0 [pid 2142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2142] write(3, "1000", 4) = 4 [pid 2142] close(3) = 0 executing program [pid 2142] write(1, "executing program\n", 18) = 18 [pid 2142] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2142] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2142] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2142] ioctl(3, TIOCSBRK) = 0 [pid 2142] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2142] exit_group(0) = ? [pid 2142] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2143 ci2-android-5-15/strace-static-x86_64: Process 2143 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2143] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2143] setpgid(0, 0) = 0 [pid 2143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2143] write(3, "1000", 4) = 4 [pid 2143] close(3) = 0 [pid 2143] write(1, "executing program\n", 18) = 18 executing program [pid 2143] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2143] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2143] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2143] ioctl(3, TIOCSBRK) = 0 [pid 2143] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2143] exit_group(0) = ? [pid 2143] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2144 ci2-android-5-15/strace-static-x86_64: Process 2144 attached [pid 2144] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2144] setpgid(0, 0) = 0 [pid 2144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2144] write(3, "1000", 4) = 4 [pid 2144] close(3) = 0 [pid 2144] write(1, "executing program\n", 18) = 18 executing program [pid 2144] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2144] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2144] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2144] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2144] ioctl(3, TIOCSBRK) = 0 [pid 2144] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2144] exit_group(0) = ? [pid 2144] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2145 ci2-android-5-15/strace-static-x86_64: Process 2145 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2145] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2145] <... set_robust_list resumed>) = 0 [pid 2145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2145] setpgid(0, 0) = 0 [pid 2145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2145] write(3, "1000", 4) = 4 [pid 2145] close(3) = 0 executing program [pid 2145] write(1, "executing program\n", 18) = 18 [pid 2145] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2145] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2145] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2145] ioctl(3, TIOCSBRK) = 0 [pid 2145] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2145] exit_group(0) = ? [pid 2145] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2146 ci2-android-5-15/strace-static-x86_64: Process 2146 attached [pid 2146] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2146] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2146] <... prctl resumed>) = 0 [pid 2146] setpgid(0, 0) = 0 [pid 2146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2146] write(3, "1000", 4) = 4 [pid 2146] close(3) = 0 [pid 2146] write(1, "executing program\n", 18) = 18 executing program [pid 2146] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2146] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2146] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2146] ioctl(3, TIOCSBRK) = 0 [pid 2146] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2146] exit_group(0) = ? [pid 2146] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2147 ci2-android-5-15/strace-static-x86_64: Process 2147 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2147] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2147] setpgid(0, 0) = 0 [pid 2147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2147] write(3, "1000", 4) = 4 [pid 2147] close(3) = 0 [pid 2147] write(1, "executing program\n", 18) = 18 executing program [pid 2147] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2147] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2147] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2147] ioctl(3, TIOCSBRK) = 0 [pid 2147] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2147] exit_group(0) = ? [pid 2147] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2148 ci2-android-5-15/strace-static-x86_64: Process 2148 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2148] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2148] <... set_robust_list resumed>) = 0 [pid 2148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2148] setpgid(0, 0) = 0 [pid 2148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2148] write(3, "1000", 4) = 4 [pid 2148] close(3) = 0 [pid 2148] write(1, "executing program\n", 18) = 18 [pid 2148] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2148] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2148] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2148] ioctl(3, TIOCSBRK) = 0 [pid 2148] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2148] exit_group(0) = ? [pid 2148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2149 ci2-android-5-15/strace-static-x86_64: Process 2149 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2149] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2149] setpgid(0, 0) = 0 [pid 2149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2149] write(3, "1000", 4) = 4 [pid 2149] close(3) = 0 [pid 2149] write(1, "executing program\n", 18) = 18 [pid 2149] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2149] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2149] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2149] ioctl(3, TIOCSBRK) = 0 [pid 2149] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2149] exit_group(0) = ? [pid 2149] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2150 ci2-android-5-15/strace-static-x86_64: Process 2150 attached [pid 2150] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2150] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2150] setpgid(0, 0) = 0 [pid 2150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2150] write(3, "1000", 4) = 4 [pid 2150] close(3) = 0 [pid 2150] write(1, "executing program\n", 18) = 18 [pid 2150] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2150] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2150] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2150] ioctl(3, TIOCSBRK) = 0 [pid 2150] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2150] exit_group(0) = ? [pid 2150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2151 ci2-android-5-15/strace-static-x86_64: Process 2151 attached [pid 2151] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2151] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2151] setpgid(0, 0) = 0 [pid 2151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2151] write(3, "1000", 4) = 4 [pid 2151] close(3) = 0 [pid 2151] write(1, "executing program\n", 18) = 18 executing program [pid 2151] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2151] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2151] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2151] ioctl(3, TIOCSBRK) = 0 [pid 2151] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2151] exit_group(0) = ? [pid 2151] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2152 ci2-android-5-15/strace-static-x86_64: Process 2152 attached [pid 2152] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2152] <... set_robust_list resumed>) = 0 [pid 2152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2152] setpgid(0, 0) = 0 [pid 2152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2152] write(3, "1000", 4) = 4 [pid 2152] close(3) = 0 [pid 2152] write(1, "executing program\n", 18) = 18 [pid 2152] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2152] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2152] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2152] ioctl(3, TIOCSBRK) = 0 [pid 2152] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2152] exit_group(0) = ? [pid 2152] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2153 ci2-android-5-15/strace-static-x86_64: Process 2153 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2153] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2153] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2153] setpgid(0, 0) = 0 [pid 2153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2153] write(3, "1000", 4) = 4 [pid 2153] close(3) = 0 executing program [pid 2153] write(1, "executing program\n", 18) = 18 [pid 2153] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2153] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2153] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2153] ioctl(3, TIOCSBRK) = 0 [pid 2153] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2153] exit_group(0) = ? [pid 2153] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2154 ci2-android-5-15/strace-static-x86_64: Process 2154 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2154] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2154] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2154] setpgid(0, 0) = 0 [pid 2154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2154] write(3, "1000", 4) = 4 [pid 2154] close(3) = 0 [pid 2154] write(1, "executing program\n", 18) = 18 [pid 2154] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2154] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2154] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2154] ioctl(3, TIOCSBRK) = 0 [pid 2154] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2154] exit_group(0) = ? [pid 2154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2155 ci2-android-5-15/strace-static-x86_64: Process 2155 attached [pid 2155] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2155] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2155] setpgid(0, 0) = 0 [pid 2155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2155] write(3, "1000", 4) = 4 [pid 2155] close(3) = 0 [pid 2155] write(1, "executing program\n", 18) = 18 executing program [pid 2155] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2155] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2155] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2155] ioctl(3, TIOCSBRK) = 0 [pid 2155] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2155] exit_group(0) = ? [pid 2155] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2156 ci2-android-5-15/strace-static-x86_64: Process 2156 attached [pid 2156] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2156] setpgid(0, 0) = 0 [pid 2156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2156] write(3, "1000", 4) = 4 [pid 2156] close(3) = 0 executing program [pid 2156] write(1, "executing program\n", 18) = 18 [pid 2156] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2156] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2156] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2156] ioctl(3, TIOCSBRK) = 0 [pid 2156] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2156] exit_group(0) = ? [pid 2156] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2157 ci2-android-5-15/strace-static-x86_64: Process 2157 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2157] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2157] setpgid(0, 0) = 0 [pid 2157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2157] write(3, "1000", 4) = 4 [pid 2157] close(3) = 0 executing program [pid 2157] write(1, "executing program\n", 18) = 18 [pid 2157] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2157] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2157] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2157] ioctl(3, TIOCSBRK) = 0 [pid 2157] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2157] exit_group(0) = ? [pid 2157] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2158 attached , child_tidptr=0x5555717ee690) = 2158 [pid 2158] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2158] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2158] setpgid(0, 0) = 0 [pid 2158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2158] write(3, "1000", 4) = 4 [pid 2158] close(3) = 0 [pid 2158] write(1, "executing program\n", 18) = 18 executing program [pid 2158] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2158] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2158] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2158] ioctl(3, TIOCSBRK) = 0 [pid 2158] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2158] exit_group(0) = ? [pid 2158] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2159 attached , child_tidptr=0x5555717ee690) = 2159 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2159] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2159] <... set_robust_list resumed>) = 0 [pid 2159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2159] setpgid(0, 0) = 0 [pid 2159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2159] write(3, "1000", 4) = 4 [pid 2159] close(3) = 0 [pid 2159] write(1, "executing program\n", 18) = 18 executing program [pid 2159] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2159] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2159] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2159] ioctl(3, TIOCSBRK) = 0 [pid 2159] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2159] exit_group(0) = ? [pid 2159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2160 attached , child_tidptr=0x5555717ee690) = 2160 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2160] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2160] <... set_robust_list resumed>) = 0 [pid 2160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2160] setpgid(0, 0) = 0 [pid 2160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2160] write(3, "1000", 4) = 4 [pid 2160] close(3) = 0 executing program [pid 2160] write(1, "executing program\n", 18) = 18 [pid 2160] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2160] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2160] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2160] ioctl(3, TIOCSBRK) = 0 [pid 2160] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2160] exit_group(0) = ? [pid 2160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2161 ci2-android-5-15/strace-static-x86_64: Process 2161 attached [pid 2161] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2161] setpgid(0, 0) = 0 [pid 2161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2161] write(3, "1000", 4) = 4 [pid 2161] close(3) = 0 [pid 2161] write(1, "executing program\n", 18) = 18 executing program [pid 2161] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2161] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2161] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2161] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2161] <... ioctl resumed>) = 0 [pid 2161] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2161] exit_group(0) = ? [pid 2161] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2162 ci2-android-5-15/strace-static-x86_64: Process 2162 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2162] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2162] setpgid(0, 0) = 0 [pid 2162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2162] write(3, "1000", 4) = 4 [pid 2162] close(3) = 0 [pid 2162] write(1, "executing program\n", 18) = 18 executing program [pid 2162] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2162] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2162] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2162] ioctl(3, TIOCSBRK) = 0 [pid 2162] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2162] exit_group(0) = ? [pid 2162] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2163 ci2-android-5-15/strace-static-x86_64: Process 2163 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2163] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2163] setpgid(0, 0) = 0 [pid 2163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2163] write(3, "1000", 4) = 4 [pid 2163] close(3) = 0 executing program [pid 2163] write(1, "executing program\n", 18) = 18 [pid 2163] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2163] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2163] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2163] ioctl(3, TIOCSBRK) = 0 [pid 2163] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2163] exit_group(0) = ? [pid 2163] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2164 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2164 attached [pid 2164] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2164] setpgid(0, 0) = 0 [pid 2164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2164] write(3, "1000", 4) = 4 executing program [pid 2164] close(3) = 0 [pid 2164] write(1, "executing program\n", 18) = 18 [pid 2164] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2164] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2164] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2164] ioctl(3, TIOCSBRK) = 0 [pid 2164] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2164] exit_group(0) = ? [pid 2164] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2165 ci2-android-5-15/strace-static-x86_64: Process 2165 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2165] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2165] setpgid(0, 0) = 0 [pid 2165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2165] write(3, "1000", 4) = 4 [pid 2165] close(3) = 0 [pid 2165] write(1, "executing program\n", 18) = 18 [pid 2165] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2165] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2165] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2165] ioctl(3, TIOCSBRK) = 0 [pid 2165] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2165] exit_group(0) = ? [pid 2165] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2166 ci2-android-5-15/strace-static-x86_64: Process 2166 attached [pid 2166] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2166] setpgid(0, 0) = 0 [pid 2166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2166] <... openat resumed>) = 3 [pid 2166] write(3, "1000", 4) = 4 [pid 2166] close(3) = 0 [pid 2166] write(1, "executing program\n", 18) = 18 [pid 2166] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2166] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2166] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2166] ioctl(3, TIOCSBRK) = 0 [pid 2166] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2166] exit_group(0) = ? [pid 2166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2167 ci2-android-5-15/strace-static-x86_64: Process 2167 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2167] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2167] setpgid(0, 0) = 0 [pid 2167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2167] write(3, "1000", 4) = 4 [pid 2167] close(3) = 0 [pid 2167] write(1, "executing program\n", 18) = 18 executing program [pid 2167] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2167] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2167] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2167] ioctl(3, TIOCSBRK) = 0 [pid 2167] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2167] exit_group(0) = ? [pid 2167] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2168 ci2-android-5-15/strace-static-x86_64: Process 2168 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2168] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2168] setpgid(0, 0) = 0 [pid 2168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2168] write(3, "1000", 4) = 4 executing program [pid 2168] close(3) = 0 [pid 2168] write(1, "executing program\n", 18) = 18 [pid 2168] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2168] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2168] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2168] ioctl(3, TIOCSBRK) = 0 [pid 2168] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2168] exit_group(0) = ? [pid 2168] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2169 ci2-android-5-15/strace-static-x86_64: Process 2169 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2169] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2169] setpgid(0, 0) = 0 [pid 2169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2169] write(3, "1000", 4) = 4 [pid 2169] close(3) = 0 [pid 2169] write(1, "executing program\n", 18) = 18 executing program [pid 2169] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2169] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2169] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2169] ioctl(3, TIOCSBRK) = 0 [pid 2169] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2169] exit_group(0) = ? [pid 2169] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2170 ci2-android-5-15/strace-static-x86_64: Process 2170 attached [pid 2170] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2170] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2170] <... prctl resumed>) = 0 [pid 2170] setpgid(0, 0) = 0 [pid 2170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2170] write(3, "1000", 4) = 4 [pid 2170] close(3) = 0 [pid 2170] write(1, "executing program\n", 18) = 18 executing program [pid 2170] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2170] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2170] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2170] ioctl(3, TIOCSBRK) = 0 [pid 2170] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2170] exit_group(0) = ? [pid 2170] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2171 ci2-android-5-15/strace-static-x86_64: Process 2171 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2171] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2171] setpgid(0, 0) = 0 [pid 2171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2171] write(3, "1000", 4) = 4 [pid 2171] close(3) = 0 executing program [pid 2171] write(1, "executing program\n", 18) = 18 [pid 2171] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2171] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2171] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2171] ioctl(3, TIOCSBRK) = 0 [pid 2171] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2171] exit_group(0) = ? [pid 2171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2172 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2172 attached [pid 2172] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2172] setpgid(0, 0) = 0 [pid 2172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2172] write(3, "1000", 4) = 4 [pid 2172] close(3) = 0 [pid 2172] write(1, "executing program\n", 18) = 18 executing program [pid 2172] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2172] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2172] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2172] ioctl(3, TIOCSBRK) = 0 [pid 2172] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2172] exit_group(0) = ? [pid 2172] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2173 ci2-android-5-15/strace-static-x86_64: Process 2173 attached [pid 2173] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2173] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2173] setpgid(0, 0) = 0 [pid 2173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2173] write(3, "1000", 4) = 4 [pid 2173] close(3) = 0 [pid 2173] write(1, "executing program\n", 18) = 18 executing program [pid 2173] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2173] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2173] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2173] ioctl(3, TIOCSBRK) = 0 [pid 2173] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2173] exit_group(0) = ? [pid 2173] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2174 ci2-android-5-15/strace-static-x86_64: Process 2174 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2174] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2174] <... set_robust_list resumed>) = 0 [pid 2174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2174] setpgid(0, 0) = 0 [pid 2174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2174] write(3, "1000", 4) = 4 [pid 2174] close(3) = 0 [pid 2174] write(1, "executing program\n", 18) = 18 [pid 2174] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2174] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2174] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2174] ioctl(3, TIOCSBRK) = 0 [pid 2174] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2174] exit_group(0) = ? [pid 2174] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2175 ci2-android-5-15/strace-static-x86_64: Process 2175 attached [pid 2175] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2175] <... prctl resumed>) = 0 [pid 2175] setpgid(0, 0) = 0 [pid 2175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2175] write(3, "1000", 4) = 4 [pid 2175] close(3) = 0 executing program [pid 2175] write(1, "executing program\n", 18) = 18 [pid 2175] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2175] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2175] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2175] ioctl(3, TIOCSBRK) = 0 [pid 2175] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2175] exit_group(0) = ? [pid 2175] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2176 ci2-android-5-15/strace-static-x86_64: Process 2176 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2176] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2176] <... set_robust_list resumed>) = 0 [pid 2176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2176] setpgid(0, 0) = 0 [pid 2176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2176] write(3, "1000", 4) = 4 [pid 2176] close(3) = 0 [pid 2176] write(1, "executing program\n", 18) = 18 [pid 2176] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2176] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2176] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2176] ioctl(3, TIOCSBRK) = 0 [pid 2176] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2176] exit_group(0) = ? [pid 2176] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2177 attached , child_tidptr=0x5555717ee690) = 2177 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2177] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2177] <... set_robust_list resumed>) = 0 [pid 2177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2177] setpgid(0, 0) = 0 [pid 2177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2177] write(3, "1000", 4) = 4 [pid 2177] close(3) = 0 [pid 2177] write(1, "executing program\n", 18) = 18 executing program [pid 2177] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2177] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2177] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2177] ioctl(3, TIOCSBRK) = 0 [pid 2177] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2177] exit_group(0) = ? [pid 2177] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2178 ci2-android-5-15/strace-static-x86_64: Process 2178 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2178] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2178] <... set_robust_list resumed>) = 0 [pid 2178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2178] setpgid(0, 0) = 0 [pid 2178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2178] write(3, "1000", 4) = 4 executing program [pid 2178] close(3) = 0 [pid 2178] write(1, "executing program\n", 18) = 18 [pid 2178] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2178] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2178] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2178] ioctl(3, TIOCSBRK) = 0 [pid 2178] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2178] exit_group(0) = ? [pid 2178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2179 ci2-android-5-15/strace-static-x86_64: Process 2179 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2179] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2179] <... set_robust_list resumed>) = 0 [pid 2179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2179] setpgid(0, 0) = 0 [pid 2179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2179] write(3, "1000", 4) = 4 [pid 2179] close(3) = 0 executing program [pid 2179] write(1, "executing program\n", 18) = 18 [pid 2179] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2179] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2179] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2179] ioctl(3, TIOCSBRK) = 0 [pid 2179] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2179] exit_group(0) = ? [pid 2179] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2180 ci2-android-5-15/strace-static-x86_64: Process 2180 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2180] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2180] <... set_robust_list resumed>) = 0 [pid 2180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2180] setpgid(0, 0) = 0 [pid 2180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2180] write(3, "1000", 4) = 4 [pid 2180] close(3) = 0 executing program [pid 2180] write(1, "executing program\n", 18) = 18 [pid 2180] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2180] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2180] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2180] ioctl(3, TIOCSBRK) = 0 [pid 2180] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2180] exit_group(0) = ? [pid 2180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2181 ci2-android-5-15/strace-static-x86_64: Process 2181 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2181] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2181] <... set_robust_list resumed>) = 0 [pid 2181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2181] setpgid(0, 0) = 0 [pid 2181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2181] write(3, "1000", 4) = 4 [pid 2181] close(3) = 0 executing program [pid 2181] write(1, "executing program\n", 18) = 18 [pid 2181] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2181] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2181] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2181] ioctl(3, TIOCSBRK) = 0 [pid 2181] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2181] exit_group(0) = ? [pid 2181] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2182 ci2-android-5-15/strace-static-x86_64: Process 2182 attached [pid 2182] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2182] <... prctl resumed>) = 0 [pid 2182] setpgid(0, 0) = 0 [pid 2182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2182] write(3, "1000", 4) = 4 [pid 2182] close(3) = 0 [pid 2182] write(1, "executing program\n", 18) = 18 executing program [pid 2182] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2182] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2182] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2182] ioctl(3, TIOCSBRK) = 0 [pid 2182] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2182] exit_group(0) = ? [pid 2182] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2183 attached , child_tidptr=0x5555717ee690) = 2183 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2183] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2183] <... set_robust_list resumed>) = 0 [pid 2183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2183] setpgid(0, 0) = 0 [pid 2183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2183] write(3, "1000", 4) = 4 [pid 2183] close(3) = 0 [pid 2183] write(1, "executing program\n", 18) = 18 executing program [pid 2183] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2183] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2183] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2183] ioctl(3, TIOCSBRK) = 0 [pid 2183] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2183] exit_group(0) = ? [pid 2183] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2184 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2184 attached [pid 2184] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2184] setpgid(0, 0) = 0 [pid 2184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2184] write(3, "1000", 4) = 4 [pid 2184] close(3) = 0 [pid 2184] write(1, "executing program\n", 18) = 18 [pid 2184] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2184] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2184] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2184] ioctl(3, TIOCSBRK) = 0 [pid 2184] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2184] exit_group(0) = ? [pid 2184] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2185 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2185 attached [pid 2185] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2185] setpgid(0, 0) = 0 [pid 2185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 2185] write(3, "1000", 4) = 4 [pid 2185] close(3) = 0 [pid 2185] write(1, "executing program\n", 18) = 18 [pid 2185] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2185] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2185] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2185] ioctl(3, TIOCSBRK) = 0 [pid 2185] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2185] exit_group(0) = ? [pid 2185] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2186 ci2-android-5-15/strace-static-x86_64: Process 2186 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2186] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2186] setpgid(0, 0) = 0 executing program [pid 2186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2186] write(3, "1000", 4) = 4 [pid 2186] close(3) = 0 [pid 2186] write(1, "executing program\n", 18) = 18 [pid 2186] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2186] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2186] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2186] ioctl(3, TIOCSBRK) = 0 [pid 2186] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2186] exit_group(0) = ? [pid 2186] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2187 ci2-android-5-15/strace-static-x86_64: Process 2187 attached [pid 2187] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2187] setpgid(0, 0) = 0 [pid 2187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2187] <... openat resumed>) = 3 [pid 2187] write(3, "1000", 4) = 4 [pid 2187] close(3) = 0 [pid 2187] write(1, "executing program\n", 18) = 18 executing program [pid 2187] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2187] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2187] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2187] ioctl(3, TIOCSBRK) = 0 [pid 2187] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2187] exit_group(0) = ? [pid 2187] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2188 ci2-android-5-15/strace-static-x86_64: Process 2188 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2188] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2188] <... set_robust_list resumed>) = 0 [pid 2188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2188] setpgid(0, 0) = 0 [pid 2188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2188] write(3, "1000", 4) = 4 [pid 2188] close(3) = 0 [pid 2188] write(1, "executing program\n", 18) = 18 [pid 2188] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2188] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2188] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2188] ioctl(3, TIOCSBRK) = 0 [pid 2188] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2188] exit_group(0) = ? [pid 2188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2189 attached , child_tidptr=0x5555717ee690) = 2189 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2189] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2189] <... set_robust_list resumed>) = 0 [pid 2189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2189] setpgid(0, 0) = 0 [pid 2189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2189] write(3, "1000", 4) = 4 [pid 2189] close(3) = 0 executing program [pid 2189] write(1, "executing program\n", 18) = 18 [pid 2189] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2189] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2189] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2189] ioctl(3, TIOCSBRK) = 0 [pid 2189] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2189] exit_group(0) = ? [pid 2189] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2190 ci2-android-5-15/strace-static-x86_64: Process 2190 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2190] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2190] <... set_robust_list resumed>) = 0 [pid 2190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2190] setpgid(0, 0) = 0 [pid 2190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2190] write(3, "1000", 4) = 4 [pid 2190] close(3) = 0 [pid 2190] write(1, "executing program\n", 18) = 18 executing program [pid 2190] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2190] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2190] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2190] ioctl(3, TIOCSBRK) = 0 [pid 2190] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2190] exit_group(0) = ? [pid 2190] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2191 ci2-android-5-15/strace-static-x86_64: Process 2191 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2191] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2191] setpgid(0, 0) = 0 [pid 2191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2191] write(3, "1000", 4) = 4 [pid 2191] close(3) = 0 [pid 2191] write(1, "executing program\n", 18) = 18 executing program [pid 2191] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2191] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2191] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2191] ioctl(3, TIOCSBRK) = 0 [pid 2191] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2191] exit_group(0) = ? [pid 2191] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2192 ci2-android-5-15/strace-static-x86_64: Process 2192 attached [pid 2192] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2192] setpgid(0, 0) = 0 [pid 2192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2192] write(3, "1000", 4) = 4 executing program [pid 2192] close(3) = 0 [pid 2192] write(1, "executing program\n", 18) = 18 [pid 2192] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2192] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2192] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2192] ioctl(3, TIOCSBRK) = 0 [pid 2192] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2192] exit_group(0) = ? [pid 2192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2193 ci2-android-5-15/strace-static-x86_64: Process 2193 attached [pid 2193] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2193] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2193] setpgid(0, 0) = 0 [pid 2193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2193] write(3, "1000", 4) = 4 [pid 2193] close(3) = 0 [pid 2193] write(1, "executing program\n", 18) = 18 executing program [pid 2193] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2193] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2193] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2193] ioctl(3, TIOCSBRK) = 0 [pid 2193] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2193] exit_group(0) = ? [pid 2193] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2194 attached , child_tidptr=0x5555717ee690) = 2194 [pid 2194] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2194] <... prctl resumed>) = 0 [pid 2194] setpgid(0, 0) = 0 [pid 2194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2194] write(3, "1000", 4) = 4 [pid 2194] close(3) = 0 [pid 2194] write(1, "executing program\n", 18) = 18 executing program [pid 2194] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2194] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2194] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2194] ioctl(3, TIOCSBRK) = 0 [pid 2194] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2194] exit_group(0) = ? [pid 2194] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2195 ci2-android-5-15/strace-static-x86_64: Process 2195 attached [pid 2195] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2195] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2195] setpgid(0, 0) = 0 [pid 2195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2195] write(3, "1000", 4) = 4 [pid 2195] close(3) = 0 executing program [pid 2195] write(1, "executing program\n", 18) = 18 [pid 2195] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2195] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2195] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2195] ioctl(3, TIOCSBRK) = 0 [pid 2195] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2195] exit_group(0) = ? [pid 2195] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2196 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2196 attached [pid 2196] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2196] setpgid(0, 0) = 0 [pid 2196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2196] write(3, "1000", 4) = 4 [pid 2196] close(3) = 0 [pid 2196] write(1, "executing program\n", 18) = 18 executing program [pid 2196] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2196] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2196] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2196] ioctl(3, TIOCSBRK) = 0 [pid 2196] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2196] exit_group(0) = ? [pid 2196] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2197 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2197 attached [pid 2197] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2197] setpgid(0, 0) = 0 [pid 2197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2197] write(3, "1000", 4) = 4 [pid 2197] close(3) = 0 [pid 2197] write(1, "executing program\n", 18) = 18 executing program [pid 2197] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2197] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2197] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2197] ioctl(3, TIOCSBRK) = 0 [pid 2197] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2197] exit_group(0) = ? [pid 2197] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2198 ci2-android-5-15/strace-static-x86_64: Process 2198 attached [pid 2198] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2198] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2198] setpgid(0, 0) = 0 [pid 2198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2198] write(3, "1000", 4) = 4 [pid 2198] close(3) = 0 [pid 2198] write(1, "executing program\n", 18) = 18 [pid 2198] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2198] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2198] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2198] ioctl(3, TIOCSBRK) = 0 [pid 2198] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2198] exit_group(0) = ? [pid 2198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2199 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 2199 attached , NULL, 8) = 0 [pid 2199] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2199] setpgid(0, 0) = 0 [pid 2199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2199] write(3, "1000", 4) = 4 [pid 2199] close(3) = 0 [pid 2199] write(1, "executing program\n", 18) = 18 [pid 2199] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2199] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2199] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2199] ioctl(3, TIOCSBRK) = 0 [pid 2199] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2199] exit_group(0) = ? [pid 2199] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2200 attached , child_tidptr=0x5555717ee690) = 2200 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2200] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2200] setpgid(0, 0) = 0 [pid 2200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2200] write(3, "1000", 4) = 4 [pid 2200] close(3) = 0 executing program [pid 2200] write(1, "executing program\n", 18) = 18 [pid 2200] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2200] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2200] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2200] ioctl(3, TIOCSBRK) = 0 [pid 2200] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2200] exit_group(0) = ? [pid 2200] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2201 ci2-android-5-15/strace-static-x86_64: Process 2201 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2201] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2201] setpgid(0, 0) = 0 [pid 2201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2201] write(3, "1000", 4) = 4 [pid 2201] close(3) = 0 [pid 2201] write(1, "executing program\n", 18) = 18 executing program [pid 2201] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2201] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2201] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2201] ioctl(3, TIOCSBRK) = 0 [pid 2201] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2201] exit_group(0) = ? [pid 2201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2202 ci2-android-5-15/strace-static-x86_64: Process 2202 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2202] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2202] setpgid(0, 0) = 0 [pid 2202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2202] write(3, "1000", 4) = 4 [pid 2202] close(3) = 0 executing program [pid 2202] write(1, "executing program\n", 18) = 18 [pid 2202] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2202] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2202] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2202] ioctl(3, TIOCSBRK) = 0 [pid 2202] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2202] exit_group(0) = ? [pid 2202] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2203 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2203 attached [pid 2203] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2203] setpgid(0, 0) = 0 [pid 2203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2203] write(3, "1000", 4) = 4 [pid 2203] close(3) = 0 [pid 2203] write(1, "executing program\n", 18) = 18 executing program [pid 2203] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2203] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2203] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2203] ioctl(3, TIOCSBRK) = 0 [pid 2203] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2203] exit_group(0) = ? [pid 2203] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2204 ci2-android-5-15/strace-static-x86_64: Process 2204 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2204] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2204] setpgid(0, 0) = 0 [pid 2204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2204] write(3, "1000", 4) = 4 [pid 2204] close(3) = 0 executing program [pid 2204] write(1, "executing program\n", 18) = 18 [pid 2204] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2204] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2204] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2204] ioctl(3, TIOCSBRK) = 0 [pid 2204] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2204] exit_group(0) = ? [pid 2204] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2205 ci2-android-5-15/strace-static-x86_64: Process 2205 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2205] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2205] <... set_robust_list resumed>) = 0 [pid 2205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2205] setpgid(0, 0) = 0 [pid 2205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2205] write(3, "1000", 4) = 4 [pid 2205] close(3) = 0 executing program [pid 2205] write(1, "executing program\n", 18) = 18 [pid 2205] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2205] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2205] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2205] ioctl(3, TIOCSBRK) = 0 [pid 2205] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2205] exit_group(0) = ? [pid 2205] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2206 ci2-android-5-15/strace-static-x86_64: Process 2206 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2206] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2206] setpgid(0, 0) = 0 [pid 2206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2206] write(3, "1000", 4) = 4 [pid 2206] close(3) = 0 [pid 2206] write(1, "executing program\n", 18) = 18 executing program [pid 2206] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2206] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2206] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2206] ioctl(3, TIOCSBRK) = 0 [pid 2206] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2206] exit_group(0) = ? [pid 2206] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2207 ci2-android-5-15/strace-static-x86_64: Process 2207 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2207] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2207] setpgid(0, 0) = 0 [pid 2207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2207] write(3, "1000", 4) = 4 [pid 2207] close(3) = 0 [pid 2207] write(1, "executing program\n", 18) = 18 executing program [pid 2207] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2207] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2207] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2207] ioctl(3, TIOCSBRK) = 0 [pid 2207] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2207] exit_group(0) = ? [pid 2207] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2208 ci2-android-5-15/strace-static-x86_64: Process 2208 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2208] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2208] setpgid(0, 0) = 0 [pid 2208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2208] write(3, "1000", 4) = 4 [pid 2208] close(3) = 0 executing program [pid 2208] write(1, "executing program\n", 18) = 18 [pid 2208] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2208] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2208] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2208] ioctl(3, TIOCSBRK) = 0 [pid 2208] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2208] exit_group(0) = ? [pid 2208] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2209 ci2-android-5-15/strace-static-x86_64: Process 2209 attached [pid 2209] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2209] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2209] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2209] <... prctl resumed>) = 0 [pid 2209] setpgid(0, 0) = 0 [pid 2209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2209] write(3, "1000", 4) = 4 [pid 2209] close(3) = 0 [pid 2209] write(1, "executing program\n", 18) = 18 executing program [pid 2209] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2209] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2209] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2209] ioctl(3, TIOCSBRK) = 0 [pid 2209] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2209] exit_group(0) = ? [pid 2209] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2210 ci2-android-5-15/strace-static-x86_64: Process 2210 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2210] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2210] setpgid(0, 0) = 0 [pid 2210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2210] write(3, "1000", 4) = 4 [pid 2210] close(3) = 0 [pid 2210] write(1, "executing program\n", 18) = 18 executing program [pid 2210] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2210] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2210] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2210] ioctl(3, TIOCSBRK) = 0 [pid 2210] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2210] exit_group(0) = ? [pid 2210] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2211 attached , child_tidptr=0x5555717ee690) = 2211 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2211] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2211] setpgid(0, 0) = 0 [pid 2211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2211] write(3, "1000", 4) = 4 [pid 2211] close(3) = 0 executing program [pid 2211] write(1, "executing program\n", 18) = 18 [pid 2211] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2211] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2211] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2211] ioctl(3, TIOCSBRK) = 0 [pid 2211] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2211] exit_group(0) = ? [pid 2211] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2212 ci2-android-5-15/strace-static-x86_64: Process 2212 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2212] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2212] setpgid(0, 0) = 0 [pid 2212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2212] write(3, "1000", 4) = 4 [pid 2212] close(3) = 0 [pid 2212] write(1, "executing program\n", 18) = 18 [pid 2212] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2212] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2212] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2212] ioctl(3, TIOCSBRK) = 0 [pid 2212] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2212] exit_group(0) = ? [pid 2212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2213 ci2-android-5-15/strace-static-x86_64: Process 2213 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2213] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2213] setpgid(0, 0) = 0 [pid 2213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2213] write(3, "1000", 4) = 4 [pid 2213] close(3) = 0 [pid 2213] write(1, "executing program\n", 18) = 18 [pid 2213] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2213] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2213] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2213] ioctl(3, TIOCSBRK) = 0 [pid 2213] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2213] exit_group(0) = ? [pid 2213] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2214 ci2-android-5-15/strace-static-x86_64: Process 2214 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2214] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2214] setpgid(0, 0) = 0 [pid 2214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2214] write(3, "1000", 4) = 4 [pid 2214] close(3) = 0 executing program [pid 2214] write(1, "executing program\n", 18) = 18 [pid 2214] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2214] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2214] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2214] ioctl(3, TIOCSBRK) = 0 [pid 2214] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2214] exit_group(0) = ? [pid 2214] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2215 ci2-android-5-15/strace-static-x86_64: Process 2215 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2215] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2215] setpgid(0, 0) = 0 [pid 2215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2215] write(3, "1000", 4) = 4 [pid 2215] close(3) = 0 [pid 2215] write(1, "executing program\n", 18) = 18 [pid 2215] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2215] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2215] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2215] ioctl(3, TIOCSBRK) = 0 [pid 2215] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2215] exit_group(0) = ? [pid 2215] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2216 ci2-android-5-15/strace-static-x86_64: Process 2216 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2216] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2216] setpgid(0, 0) = 0 [pid 2216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2216] write(3, "1000", 4) = 4 [pid 2216] close(3) = 0 executing program [pid 2216] write(1, "executing program\n", 18) = 18 [pid 2216] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2216] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2216] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2216] ioctl(3, TIOCSBRK) = 0 [pid 2216] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2216] exit_group(0) = ? [pid 2216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2217 ci2-android-5-15/strace-static-x86_64: Process 2217 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2217] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2217] setpgid(0, 0) = 0 [pid 2217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2217] write(3, "1000", 4) = 4 [pid 2217] close(3) = 0 [pid 2217] write(1, "executing program\n", 18) = 18 executing program [pid 2217] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2217] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2217] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2217] ioctl(3, TIOCSBRK) = 0 [pid 2217] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2217] exit_group(0) = ? [pid 2217] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2218 attached , child_tidptr=0x5555717ee690) = 2218 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2218] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2218] <... set_robust_list resumed>) = 0 [pid 2218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2218] setpgid(0, 0) = 0 [pid 2218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2218] write(3, "1000", 4) = 4 [pid 2218] close(3) = 0 [pid 2218] write(1, "executing program\n", 18) = 18 executing program [pid 2218] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2218] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2218] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2218] ioctl(3, TIOCSBRK) = 0 [pid 2218] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2218] exit_group(0) = ? [pid 2218] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2219 ci2-android-5-15/strace-static-x86_64: Process 2219 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2219] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2219] setpgid(0, 0) = 0 [pid 2219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2219] write(3, "1000", 4) = 4 [pid 2219] close(3) = 0 executing program [pid 2219] write(1, "executing program\n", 18) = 18 [pid 2219] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2219] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2219] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2219] ioctl(3, TIOCSBRK) = 0 [pid 2219] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2219] exit_group(0) = ? [pid 2219] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2220 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2220 attached [pid 2220] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2220] setpgid(0, 0) = 0 [pid 2220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2220] write(3, "1000", 4) = 4 [pid 2220] close(3) = 0 [pid 2220] write(1, "executing program\n", 18) = 18 executing program [pid 2220] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2220] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2220] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2220] ioctl(3, TIOCSBRK) = 0 [pid 2220] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2220] exit_group(0) = ? [pid 2220] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2221 ci2-android-5-15/strace-static-x86_64: Process 2221 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2221] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2221] setpgid(0, 0) = 0 [pid 2221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2221] write(3, "1000", 4) = 4 [pid 2221] close(3) = 0 [pid 2221] write(1, "executing program\n", 18) = 18 [pid 2221] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2221] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2221] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2221] ioctl(3, TIOCSBRK) = 0 [pid 2221] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2221] exit_group(0) = ? [pid 2221] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2222 attached , child_tidptr=0x5555717ee690) = 2222 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2222] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2222] setpgid(0, 0) = 0 [pid 2222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2222] write(3, "1000", 4) = 4 [pid 2222] close(3) = 0 [pid 2222] write(1, "executing program\n", 18) = 18 executing program [pid 2222] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2222] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2222] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2222] ioctl(3, TIOCSBRK) = 0 [pid 2222] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2222] exit_group(0) = ? [pid 2222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2223 ci2-android-5-15/strace-static-x86_64: Process 2223 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2223] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2223] setpgid(0, 0) = 0 [pid 2223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2223] write(3, "1000", 4) = 4 [pid 2223] close(3) = 0 [pid 2223] write(1, "executing program\n", 18) = 18 [pid 2223] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2223] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2223] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2223] ioctl(3, TIOCSBRK) = 0 [pid 2223] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2223] exit_group(0) = ? [pid 2223] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2224 ci2-android-5-15/strace-static-x86_64: Process 2224 attached [pid 2224] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2224] setpgid(0, 0) = 0 executing program [pid 2224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2224] write(3, "1000", 4) = 4 [pid 2224] close(3) = 0 [pid 2224] write(1, "executing program\n", 18) = 18 [pid 2224] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2224] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2224] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2224] ioctl(3, TIOCSBRK) = 0 [pid 2224] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2224] exit_group(0) = ? [pid 2224] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2225 attached , child_tidptr=0x5555717ee690) = 2225 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2225] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2225] setpgid(0, 0) = 0 [pid 2225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2225] write(3, "1000", 4) = 4 [pid 2225] close(3) = 0 [pid 2225] write(1, "executing program\n", 18) = 18 [pid 2225] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2225] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2225] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2225] ioctl(3, TIOCSBRK) = 0 [pid 2225] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2225] exit_group(0) = ? [pid 2225] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2226 ci2-android-5-15/strace-static-x86_64: Process 2226 attached [pid 2226] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2226] setpgid(0, 0) = 0 [pid 2226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2226] <... openat resumed>) = 3 [pid 2226] write(3, "1000", 4) = 4 [pid 2226] close(3) = 0 [pid 2226] write(1, "executing program\n", 18) = 18 executing program [pid 2226] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2226] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2226] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2226] ioctl(3, TIOCSBRK) = 0 [pid 2226] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2226] exit_group(0) = ? [pid 2226] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2227 ci2-android-5-15/strace-static-x86_64: Process 2227 attached [pid 2227] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2227] setpgid(0, 0) = 0 [pid 2227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2227] write(3, "1000", 4) = 4 [pid 2227] close(3) = 0 [pid 2227] write(1, "executing program\n", 18) = 18 executing program [pid 2227] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2227] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2227] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2227] ioctl(3, TIOCSBRK) = 0 [pid 2227] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2227] exit_group(0) = ? [pid 2227] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2228 ci2-android-5-15/strace-static-x86_64: Process 2228 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2228] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2228] setpgid(0, 0) = 0 [pid 2228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2228] write(3, "1000", 4) = 4 [pid 2228] close(3) = 0 [pid 2228] write(1, "executing program\n", 18) = 18 executing program [pid 2228] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2228] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2228] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2228] ioctl(3, TIOCSBRK) = 0 [pid 2228] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2228] exit_group(0) = ? [pid 2228] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2229 attached , child_tidptr=0x5555717ee690) = 2229 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2229] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2229] <... set_robust_list resumed>) = 0 [pid 2229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2229] setpgid(0, 0) = 0 [pid 2229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2229] write(3, "1000", 4) = 4 [pid 2229] close(3) = 0 [pid 2229] write(1, "executing program\n", 18) = 18 executing program [pid 2229] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2229] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2229] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2229] ioctl(3, TIOCSBRK) = 0 [pid 2229] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2229] exit_group(0) = ? [pid 2229] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2230 ci2-android-5-15/strace-static-x86_64: Process 2230 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2230] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2230] setpgid(0, 0) = 0 [pid 2230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2230] write(3, "1000", 4) = 4 [pid 2230] close(3) = 0 [pid 2230] write(1, "executing program\n", 18) = 18 [pid 2230] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2230] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2230] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2230] ioctl(3, TIOCSBRK) = 0 [pid 2230] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2230] exit_group(0) = ? [pid 2230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2231 ci2-android-5-15/strace-static-x86_64: Process 2231 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2231] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2231] setpgid(0, 0) = 0 [pid 2231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2231] write(3, "1000", 4) = 4 [pid 2231] close(3) = 0 [pid 2231] write(1, "executing program\n", 18) = 18 [pid 2231] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2231] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2231] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2231] ioctl(3, TIOCSBRK) = 0 [pid 2231] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2231] exit_group(0) = ? [pid 2231] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2232 ci2-android-5-15/strace-static-x86_64: Process 2232 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2232] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2232] <... set_robust_list resumed>) = 0 [pid 2232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2232] setpgid(0, 0) = 0 [pid 2232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2232] write(3, "1000", 4) = 4 [pid 2232] close(3) = 0 executing program [pid 2232] write(1, "executing program\n", 18) = 18 [pid 2232] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2232] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2232] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2232] ioctl(3, TIOCSBRK) = 0 [pid 2232] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2232] exit_group(0) = ? [pid 2232] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2233 ci2-android-5-15/strace-static-x86_64: Process 2233 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2233] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2233] setpgid(0, 0) = 0 [pid 2233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2233] write(3, "1000", 4) = 4 [pid 2233] close(3) = 0 executing program [pid 2233] write(1, "executing program\n", 18) = 18 [pid 2233] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2233] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2233] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2233] ioctl(3, TIOCSBRK) = 0 [pid 2233] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2233] exit_group(0) = ? [pid 2233] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2234 ci2-android-5-15/strace-static-x86_64: Process 2234 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2234] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2234] <... set_robust_list resumed>) = 0 [pid 2234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2234] setpgid(0, 0) = 0 [pid 2234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2234] write(3, "1000", 4) = 4 [pid 2234] close(3) = 0 [pid 2234] write(1, "executing program\n", 18) = 18 [pid 2234] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2234] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2234] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2234] ioctl(3, TIOCSBRK) = 0 [pid 2234] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2234] exit_group(0) = ? [pid 2234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2235 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2235 attached [pid 2235] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2235] setpgid(0, 0) = 0 [pid 2235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2235] write(3, "1000", 4) = 4 [pid 2235] close(3) = 0 [pid 2235] write(1, "executing program\n", 18) = 18 executing program [pid 2235] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2235] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2235] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2235] ioctl(3, TIOCSBRK) = 0 [pid 2235] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2235] exit_group(0) = ? [pid 2235] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2236 attached , child_tidptr=0x5555717ee690) = 2236 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2236] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2236] setpgid(0, 0) = 0 [pid 2236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2236] write(3, "1000", 4) = 4 [pid 2236] close(3) = 0 [pid 2236] write(1, "executing program\n", 18) = 18 executing program [pid 2236] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2236] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2236] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2236] ioctl(3, TIOCSBRK) = 0 [pid 2236] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2236] exit_group(0) = ? [pid 2236] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2237 ci2-android-5-15/strace-static-x86_64: Process 2237 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2237] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2237] setpgid(0, 0) = 0 [pid 2237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2237] write(3, "1000", 4) = 4 [pid 2237] close(3) = 0 executing program [pid 2237] write(1, "executing program\n", 18) = 18 [pid 2237] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2237] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2237] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2237] ioctl(3, TIOCSBRK) = 0 [pid 2237] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2237] exit_group(0) = ? [pid 2237] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2238 ci2-android-5-15/strace-static-x86_64: Process 2238 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2238] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2238] setpgid(0, 0) = 0 [pid 2238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2238] write(3, "1000", 4) = 4 [pid 2238] close(3) = 0 executing program [pid 2238] write(1, "executing program\n", 18) = 18 [pid 2238] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2238] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2238] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2238] ioctl(3, TIOCSBRK) = 0 [pid 2238] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2238] exit_group(0) = ? [pid 2238] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2239 ci2-android-5-15/strace-static-x86_64: Process 2239 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2239] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2239] setpgid(0, 0) = 0 [pid 2239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2239] write(3, "1000", 4) = 4 [pid 2239] close(3) = 0 [pid 2239] write(1, "executing program\n", 18) = 18 executing program [pid 2239] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2239] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2239] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2239] ioctl(3, TIOCSBRK) = 0 [pid 2239] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2239] exit_group(0) = ? [pid 2239] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2240 ci2-android-5-15/strace-static-x86_64: Process 2240 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2240] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2240] setpgid(0, 0) = 0 [pid 2240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2240] write(3, "1000", 4) = 4 [pid 2240] close(3) = 0 [pid 2240] write(1, "executing program\n", 18) = 18 executing program [pid 2240] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2240] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2240] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2240] ioctl(3, TIOCSBRK) = 0 [pid 2240] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2240] exit_group(0) = ? [pid 2240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2241 ci2-android-5-15/strace-static-x86_64: Process 2241 attached [pid 2241] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2241] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2241] setpgid(0, 0) = 0 [pid 2241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2241] write(3, "1000", 4) = 4 [pid 2241] close(3) = 0 [pid 2241] write(1, "executing program\n", 18) = 18 [pid 2241] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2241] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2241] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2241] ioctl(3, TIOCSBRK) = 0 [pid 2241] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2241] exit_group(0) = ? [pid 2241] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2242 ci2-android-5-15/strace-static-x86_64: Process 2242 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2242] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2242] setpgid(0, 0) = 0 [pid 2242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2242] write(3, "1000", 4) = 4 [pid 2242] close(3) = 0 [pid 2242] write(1, "executing program\n", 18) = 18 [pid 2242] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2242] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2242] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2242] ioctl(3, TIOCSBRK) = 0 [pid 2242] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2242] exit_group(0) = ? [pid 2242] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2243 ci2-android-5-15/strace-static-x86_64: Process 2243 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2243] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2243] setpgid(0, 0) = 0 [pid 2243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2243] write(3, "1000", 4) = 4 [pid 2243] close(3) = 0 executing program [pid 2243] write(1, "executing program\n", 18) = 18 [pid 2243] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2243] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2243] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2243] ioctl(3, TIOCSBRK) = 0 [pid 2243] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2243] exit_group(0) = ? [pid 2243] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2244 ci2-android-5-15/strace-static-x86_64: Process 2244 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2244] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2244] setpgid(0, 0) = 0 [pid 2244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2244] write(3, "1000", 4) = 4 [pid 2244] close(3) = 0 [pid 2244] write(1, "executing program\n", 18) = 18 [pid 2244] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2244] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2244] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2244] ioctl(3, TIOCSBRK) = 0 [pid 2244] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2244] exit_group(0) = ? [pid 2244] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2245 ci2-android-5-15/strace-static-x86_64: Process 2245 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2245] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2245] setpgid(0, 0) = 0 [pid 2245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2245] write(3, "1000", 4) = 4 [pid 2245] close(3) = 0 [pid 2245] write(1, "executing program\n", 18) = 18 executing program [pid 2245] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2245] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2245] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2245] ioctl(3, TIOCSBRK) = 0 [pid 2245] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2245] exit_group(0) = ? [pid 2245] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2246 attached , child_tidptr=0x5555717ee690) = 2246 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2246] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2246] setpgid(0, 0) = 0 [pid 2246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2246] write(3, "1000", 4) = 4 [pid 2246] close(3) = 0 [pid 2246] write(1, "executing program\n", 18) = 18 [pid 2246] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2246] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2246] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2246] ioctl(3, TIOCSBRK) = 0 [pid 2246] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2246] exit_group(0) = ? [pid 2246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2247 ci2-android-5-15/strace-static-x86_64: Process 2247 attached [pid 2247] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2247] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2247] setpgid(0, 0) = 0 [pid 2247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2247] write(3, "1000", 4) = 4 [pid 2247] close(3) = 0 executing program [pid 2247] write(1, "executing program\n", 18) = 18 [pid 2247] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2247] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2247] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2247] ioctl(3, TIOCSBRK) = 0 [pid 2247] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2247] exit_group(0) = ? [pid 2247] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2248 ci2-android-5-15/strace-static-x86_64: Process 2248 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2248] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2248] setpgid(0, 0) = 0 [pid 2248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2248] write(3, "1000", 4) = 4 [pid 2248] close(3) = 0 [pid 2248] write(1, "executing program\n", 18) = 18 [pid 2248] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2248] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2248] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2248] ioctl(3, TIOCSBRK) = 0 [pid 2248] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2248] exit_group(0) = ? [pid 2248] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2249 ci2-android-5-15/strace-static-x86_64: Process 2249 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2249] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2249] setpgid(0, 0) = 0 [pid 2249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2249] write(3, "1000", 4) = 4 [pid 2249] close(3) = 0 [pid 2249] write(1, "executing program\n", 18) = 18 [pid 2249] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2249] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2249] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2249] ioctl(3, TIOCSBRK) = 0 [pid 2249] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2249] exit_group(0) = ? [pid 2249] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2250 attached , child_tidptr=0x5555717ee690) = 2250 [pid 2250] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2250] setpgid(0, 0) = 0 [pid 2250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2250] write(3, "1000", 4) = 4 [pid 2250] close(3) = 0 [pid 2250] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2250] <... write resumed>) = 18 executing program [pid 2250] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2250] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2250] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2250] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2250] <... ioctl resumed>) = 0 [pid 2250] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2250] exit_group(0) = ? [pid 2250] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2251 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2251 attached [pid 2251] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2251] setpgid(0, 0) = 0 [pid 2251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2251] write(3, "1000", 4) = 4 [pid 2251] close(3) = 0 [pid 2251] write(1, "executing program\n", 18) = 18 executing program [pid 2251] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2251] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2251] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2251] ioctl(3, TIOCSBRK) = 0 [pid 2251] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2251] exit_group(0) = ? [pid 2251] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2252 ci2-android-5-15/strace-static-x86_64: Process 2252 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2252] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2252] setpgid(0, 0) = 0 [pid 2252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2252] write(3, "1000", 4) = 4 [pid 2252] close(3) = 0 executing program [pid 2252] write(1, "executing program\n", 18) = 18 [pid 2252] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2252] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2252] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2252] ioctl(3, TIOCSBRK) = 0 [pid 2252] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2252] exit_group(0) = ? [pid 2252] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2253 ci2-android-5-15/strace-static-x86_64: Process 2253 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2253] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2253] setpgid(0, 0) = 0 [pid 2253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2253] write(3, "1000", 4) = 4 [pid 2253] close(3) = 0 [pid 2253] write(1, "executing program\n", 18) = 18 executing program [pid 2253] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2253] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2253] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2253] ioctl(3, TIOCSBRK) = 0 [pid 2253] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2253] exit_group(0) = ? [pid 2253] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2254 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2254 attached [pid 2254] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2254] setpgid(0, 0) = 0 [pid 2254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2254] write(3, "1000", 4) = 4 [pid 2254] close(3) = 0 [pid 2254] write(1, "executing program\n", 18) = 18 [pid 2254] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2254] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2254] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2254] ioctl(3, TIOCSBRK) = 0 [pid 2254] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2254] exit_group(0) = ? [pid 2254] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2255 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2255 attached [pid 2255] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2255] setpgid(0, 0) = 0 [pid 2255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2255] write(3, "1000", 4) = 4 [pid 2255] close(3) = 0 executing program [pid 2255] write(1, "executing program\n", 18) = 18 [pid 2255] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2255] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2255] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2255] ioctl(3, TIOCSBRK) = 0 [pid 2255] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2255] exit_group(0) = ? [pid 2255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2256 ci2-android-5-15/strace-static-x86_64: Process 2256 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2256] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2256] setpgid(0, 0) = 0 [pid 2256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2256] write(3, "1000", 4) = 4 [pid 2256] close(3) = 0 [pid 2256] write(1, "executing program\n", 18) = 18 executing program [pid 2256] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2256] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2256] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2256] ioctl(3, TIOCSBRK) = 0 [pid 2256] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2256] exit_group(0) = ? [pid 2256] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2257 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2257 attached [pid 2257] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2257] setpgid(0, 0) = 0 [pid 2257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2257] write(3, "1000", 4) = 4 [pid 2257] close(3) = 0 [pid 2257] write(1, "executing program\n", 18) = 18 executing program [pid 2257] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2257] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2257] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2257] ioctl(3, TIOCSBRK) = 0 [pid 2257] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2257] exit_group(0) = ? [pid 2257] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2258 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2258 attached [pid 2258] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2258] setpgid(0, 0) = 0 [pid 2258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2258] write(3, "1000", 4) = 4 [pid 2258] close(3) = 0 [pid 2258] write(1, "executing program\n", 18) = 18 [pid 2258] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2258] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2258] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2258] ioctl(3, TIOCSBRK) = 0 [pid 2258] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2258] exit_group(0) = ? [pid 2258] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2259 ci2-android-5-15/strace-static-x86_64: Process 2259 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2259] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2259] setpgid(0, 0) = 0 [pid 2259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2259] write(3, "1000", 4) = 4 [pid 2259] close(3) = 0 [pid 2259] write(1, "executing program\n", 18) = 18 executing program [pid 2259] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2259] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2259] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2259] ioctl(3, TIOCSBRK) = 0 [pid 2259] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2259] exit_group(0) = ? [pid 2259] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2260 ci2-android-5-15/strace-static-x86_64: Process 2260 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2260] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2260] setpgid(0, 0) = 0 [pid 2260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2260] write(3, "1000", 4) = 4 [pid 2260] close(3) = 0 [pid 2260] write(1, "executing program\n", 18) = 18 [pid 2260] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2260] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2260] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program executing program [pid 2260] ioctl(3, TIOCSBRK) = 0 [pid 2260] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2260] exit_group(0) = ? [pid 2260] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2261 ci2-android-5-15/strace-static-x86_64: Process 2261 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2261] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2261] setpgid(0, 0) = 0 [pid 2261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2261] write(3, "1000", 4) = 4 [pid 2261] close(3) = 0 [pid 2261] write(1, "executing program\n", 18) = 18 [pid 2261] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2261] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2261] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2261] ioctl(3, TIOCSBRK) = 0 [pid 2261] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2261] exit_group(0) = ? [pid 2261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2262 ci2-android-5-15/strace-static-x86_64: Process 2262 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2262] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2262] setpgid(0, 0) = 0 [pid 2262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2262] write(3, "1000", 4) = 4 [pid 2262] close(3) = 0 executing program [pid 2262] write(1, "executing program\n", 18) = 18 [pid 2262] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2262] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2262] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2262] ioctl(3, TIOCSBRK) = 0 [pid 2262] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2262] exit_group(0) = ? [pid 2262] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2263 ci2-android-5-15/strace-static-x86_64: Process 2263 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2263] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2263] setpgid(0, 0) = 0 [pid 2263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2263] write(3, "1000", 4) = 4 [pid 2263] close(3) = 0 [pid 2263] write(1, "executing program\n", 18) = 18 executing program [pid 2263] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2263] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2263] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2263] ioctl(3, TIOCSBRK) = 0 [pid 2263] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2263] exit_group(0) = ? [pid 2263] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2264 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2264 attached [pid 2264] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2264] setpgid(0, 0) = 0 [pid 2264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2264] write(3, "1000", 4) = 4 [pid 2264] close(3) = 0 executing program [pid 2264] write(1, "executing program\n", 18) = 18 [pid 2264] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2264] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2264] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2264] ioctl(3, TIOCSBRK) = 0 [pid 2264] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2264] exit_group(0) = ? [pid 2264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2265 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2265 attached [pid 2265] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2265] setpgid(0, 0) = 0 [pid 2265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2265] write(3, "1000", 4) = 4 [pid 2265] close(3) = 0 executing program [pid 2265] write(1, "executing program\n", 18) = 18 [pid 2265] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2265] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2265] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2265] ioctl(3, TIOCSBRK) = 0 [pid 2265] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2265] exit_group(0) = ? [pid 2265] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2266 ci2-android-5-15/strace-static-x86_64: Process 2266 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2266] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2266] setpgid(0, 0) = 0 [pid 2266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2266] write(3, "1000", 4) = 4 [pid 2266] close(3) = 0 [pid 2266] write(1, "executing program\n", 18) = 18 executing program [pid 2266] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2266] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2266] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2266] ioctl(3, TIOCSBRK) = 0 [pid 2266] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2266] exit_group(0) = ? [pid 2266] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2267 ci2-android-5-15/strace-static-x86_64: Process 2267 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2267] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2267] setpgid(0, 0) = 0 [pid 2267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2267] write(3, "1000", 4) = 4 [pid 2267] close(3) = 0 executing program [pid 2267] write(1, "executing program\n", 18) = 18 [pid 2267] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2267] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2267] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2267] ioctl(3, TIOCSBRK) = 0 [pid 2267] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2267] exit_group(0) = ? [pid 2267] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2268 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2268 attached [pid 2268] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2268] setpgid(0, 0) = 0 [pid 2268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2268] write(3, "1000", 4) = 4 [pid 2268] close(3) = 0 [pid 2268] write(1, "executing program\n", 18) = 18 executing program [pid 2268] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2268] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2268] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2268] ioctl(3, TIOCSBRK) = 0 [pid 2268] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2268] exit_group(0) = ? [pid 2268] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2269 ci2-android-5-15/strace-static-x86_64: Process 2269 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2269] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2269] setpgid(0, 0) = 0 [pid 2269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2269] write(3, "1000", 4) = 4 [pid 2269] close(3) = 0 executing program [pid 2269] write(1, "executing program\n", 18) = 18 [pid 2269] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2269] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2269] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2269] ioctl(3, TIOCSBRK) = 0 [pid 2269] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2269] exit_group(0) = ? [pid 2269] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2270 attached , child_tidptr=0x5555717ee690) = 2270 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2270] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2270] setpgid(0, 0) = 0 [pid 2270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2270] write(3, "1000", 4) = 4 [pid 2270] close(3) = 0 [pid 2270] write(1, "executing program\n", 18) = 18 executing program [pid 2270] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2270] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2270] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2270] ioctl(3, TIOCSBRK) = 0 [pid 2270] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2270] exit_group(0) = ? [pid 2270] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2271 attached , child_tidptr=0x5555717ee690) = 2271 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2271] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2271] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2271] setpgid(0, 0) = 0 [pid 2271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2271] write(3, "1000", 4) = 4 [pid 2271] close(3) = 0 [pid 2271] write(1, "executing program\n", 18) = 18 executing program [pid 2271] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2271] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2271] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2271] ioctl(3, TIOCSBRK) = 0 [pid 2271] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2271] exit_group(0) = ? [pid 2271] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2272 attached , child_tidptr=0x5555717ee690) = 2272 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2272] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2272] <... set_robust_list resumed>) = 0 [pid 2272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2272] setpgid(0, 0) = 0 [pid 2272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2272] write(3, "1000", 4) = 4 executing program [pid 2272] close(3) = 0 [pid 2272] write(1, "executing program\n", 18) = 18 [pid 2272] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2272] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2272] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2272] ioctl(3, TIOCSBRK) = 0 [pid 2272] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2272] exit_group(0) = ? [pid 2272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2273 attached , child_tidptr=0x5555717ee690) = 2273 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2273] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2273] setpgid(0, 0) = 0 [pid 2273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2273] write(3, "1000", 4) = 4 [pid 2273] close(3) = 0 [pid 2273] write(1, "executing program\n", 18) = 18 executing program [pid 2273] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2273] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2273] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2273] ioctl(3, TIOCSBRK) = 0 [pid 2273] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2273] exit_group(0) = ? [pid 2273] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2274 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2274 attached [pid 2274] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2274] setpgid(0, 0) = 0 [pid 2274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2274] write(3, "1000", 4) = 4 [pid 2274] close(3) = 0 executing program [pid 2274] write(1, "executing program\n", 18) = 18 [pid 2274] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2274] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2274] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2274] ioctl(3, TIOCSBRK) = 0 [pid 2274] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2274] exit_group(0) = ? [pid 2274] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2275 ci2-android-5-15/strace-static-x86_64: Process 2275 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2275] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2275] setpgid(0, 0) = 0 [pid 2275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2275] write(3, "1000", 4) = 4 [pid 2275] close(3) = 0 executing program [pid 2275] write(1, "executing program\n", 18) = 18 [pid 2275] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2275] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2275] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2275] ioctl(3, TIOCSBRK) = 0 [pid 2275] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2275] exit_group(0) = ? [pid 2275] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2276 ci2-android-5-15/strace-static-x86_64: Process 2276 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2276] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2276] setpgid(0, 0) = 0 [pid 2276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2276] write(3, "1000", 4) = 4 [pid 2276] close(3) = 0 [pid 2276] write(1, "executing program\n", 18) = 18 executing program [pid 2276] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2276] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2276] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2276] ioctl(3, TIOCSBRK) = 0 [pid 2276] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2276] exit_group(0) = ? [pid 2276] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2277 ci2-android-5-15/strace-static-x86_64: Process 2277 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2277] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2277] setpgid(0, 0) = 0 [pid 2277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2277] write(3, "1000", 4) = 4 [pid 2277] close(3) = 0 [pid 2277] write(1, "executing program\n", 18) = 18 executing program [pid 2277] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2277] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2277] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2277] ioctl(3, TIOCSBRK) = 0 [pid 2277] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2277] exit_group(0) = ? [pid 2277] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2278 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2278 attached [pid 2278] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2278] setpgid(0, 0) = 0 [pid 2278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2278] write(3, "1000", 4) = 4 [pid 2278] close(3) = 0 executing program [pid 2278] write(1, "executing program\n", 18) = 18 [pid 2278] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2278] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2278] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2278] ioctl(3, TIOCSBRK) = 0 [pid 2278] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2278] exit_group(0) = ? [pid 2278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2279 ci2-android-5-15/strace-static-x86_64: Process 2279 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2279] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2279] setpgid(0, 0) = 0 [pid 2279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2279] write(3, "1000", 4) = 4 [pid 2279] close(3) = 0 [pid 2279] write(1, "executing program\n", 18) = 18 executing program [pid 2279] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2279] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2279] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2279] ioctl(3, TIOCSBRK) = 0 [pid 2279] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2279] exit_group(0) = ? [pid 2279] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2280 attached , child_tidptr=0x5555717ee690) = 2280 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2280] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2280] setpgid(0, 0) = 0 [pid 2280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2280] write(3, "1000", 4) = 4 [pid 2280] close(3) = 0 [pid 2280] write(1, "executing program\n", 18) = 18 executing program [pid 2280] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2280] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2280] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2280] ioctl(3, TIOCSBRK) = 0 [pid 2280] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2280] exit_group(0) = ? [pid 2280] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2281 ci2-android-5-15/strace-static-x86_64: Process 2281 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2281] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2281] setpgid(0, 0) = 0 [pid 2281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2281] write(3, "1000", 4) = 4 [pid 2281] close(3) = 0 [pid 2281] write(1, "executing program\n", 18) = 18 executing program [pid 2281] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2281] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2281] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2281] ioctl(3, TIOCSBRK) = 0 [pid 2281] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2281] exit_group(0) = ? [pid 2281] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2282 attached , child_tidptr=0x5555717ee690) = 2282 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2282] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2282] <... set_robust_list resumed>) = 0 [pid 2282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2282] setpgid(0, 0) = 0 [pid 2282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2282] write(3, "1000", 4) = 4 [pid 2282] close(3) = 0 [pid 2282] write(1, "executing program\n", 18) = 18 executing program [pid 2282] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2282] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2282] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2282] ioctl(3, TIOCSBRK) = 0 [pid 2282] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2282] exit_group(0) = ? [pid 2282] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2283 attached , child_tidptr=0x5555717ee690) = 2283 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2283] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2283] setpgid(0, 0) = 0 [pid 2283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2283] write(3, "1000", 4) = 4 [pid 2283] close(3) = 0 executing program [pid 2283] write(1, "executing program\n", 18) = 18 [pid 2283] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2283] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2283] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2283] ioctl(3, TIOCSBRK) = 0 [pid 2283] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2283] exit_group(0) = ? [pid 2283] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2284 ci2-android-5-15/strace-static-x86_64: Process 2284 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2284] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2284] setpgid(0, 0) = 0 [pid 2284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2284] write(3, "1000", 4) = 4 [pid 2284] close(3) = 0 [pid 2284] write(1, "executing program\n", 18) = 18 executing program [pid 2284] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2284] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2284] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2284] ioctl(3, TIOCSBRK) = 0 [pid 2284] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2284] exit_group(0) = ? [pid 2284] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2285 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2285 attached [pid 2285] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2285] setpgid(0, 0) = 0 [pid 2285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2285] write(3, "1000", 4) = 4 [pid 2285] close(3) = 0 [pid 2285] write(1, "executing program\n", 18) = 18 executing program [pid 2285] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2285] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2285] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2285] ioctl(3, TIOCSBRK) = 0 [pid 2285] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2285] exit_group(0) = ? [pid 2285] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2286 ci2-android-5-15/strace-static-x86_64: Process 2286 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2286] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2286] setpgid(0, 0) = 0 [pid 2286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2286] write(3, "1000", 4) = 4 [pid 2286] close(3) = 0 executing program [pid 2286] write(1, "executing program\n", 18) = 18 [pid 2286] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2286] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2286] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2286] ioctl(3, TIOCSBRK) = 0 [pid 2286] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2286] exit_group(0) = ? [pid 2286] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2287 ci2-android-5-15/strace-static-x86_64: Process 2287 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2287] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2287] setpgid(0, 0) = 0 [pid 2287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2287] write(3, "1000", 4) = 4 [pid 2287] close(3) = 0 [pid 2287] write(1, "executing program\n", 18) = 18 [pid 2287] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2287] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2287] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2287] ioctl(3, TIOCSBRK) = 0 [pid 2287] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2287] exit_group(0) = ? [pid 2287] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2288 ci2-android-5-15/strace-static-x86_64: Process 2288 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2288] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2288] setpgid(0, 0) = 0 [pid 2288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2288] write(3, "1000", 4) = 4 [pid 2288] close(3) = 0 executing program [pid 2288] write(1, "executing program\n", 18) = 18 [pid 2288] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2288] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2288] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2288] ioctl(3, TIOCSBRK) = 0 [pid 2288] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2288] exit_group(0) = ? [pid 2288] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2289 ci2-android-5-15/strace-static-x86_64: Process 2289 attached [pid 2289] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2289] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2289] setpgid(0, 0) = 0 [pid 2289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2289] write(3, "1000", 4) = 4 [pid 2289] close(3) = 0 [pid 2289] write(1, "executing program\n", 18) = 18 [pid 2289] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2289] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2289] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2289] ioctl(3, TIOCSBRK) = 0 [pid 2289] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2289] exit_group(0) = ? [pid 2289] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2290 ci2-android-5-15/strace-static-x86_64: Process 2290 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2290] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2290] setpgid(0, 0) = 0 [pid 2290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2290] write(3, "1000", 4) = 4 [pid 2290] close(3) = 0 [pid 2290] write(1, "executing program\n", 18) = 18 executing program [pid 2290] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2290] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2290] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2290] ioctl(3, TIOCSBRK) = 0 [pid 2290] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2290] exit_group(0) = ? [pid 2290] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2291 ci2-android-5-15/strace-static-x86_64: Process 2291 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2291] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2291] setpgid(0, 0) = 0 [pid 2291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2291] write(3, "1000", 4) = 4 [pid 2291] close(3) = 0 executing program [pid 2291] write(1, "executing program\n", 18) = 18 [pid 2291] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2291] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2291] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2291] ioctl(3, TIOCSBRK) = 0 [pid 2291] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2291] exit_group(0) = ? [pid 2291] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2292 ci2-android-5-15/strace-static-x86_64: Process 2292 attached [pid 2292] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2292] setpgid(0, 0) = 0 [pid 2292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2292] write(3, "1000", 4) = 4 [pid 2292] close(3) = 0 executing program [pid 2292] write(1, "executing program\n", 18) = 18 [pid 2292] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2292] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2292] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2292] ioctl(3, TIOCSBRK) = 0 [pid 2292] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2292] exit_group(0) = ? [pid 2292] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2293 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2293 attached [pid 2293] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2293] setpgid(0, 0) = 0 [pid 2293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2293] write(3, "1000", 4) = 4 [pid 2293] close(3) = 0 [pid 2293] write(1, "executing program\n", 18) = 18 [pid 2293] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2293] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2293] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2293] ioctl(3, TIOCSBRK) = 0 [pid 2293] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2293] exit_group(0) = ? [pid 2293] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2294 ci2-android-5-15/strace-static-x86_64: Process 2294 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2294] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2294] setpgid(0, 0) = 0 [pid 2294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2294] write(3, "1000", 4) = 4 [pid 2294] close(3) = 0 [pid 2294] write(1, "executing program\n", 18) = 18 executing program [pid 2294] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2294] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2294] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2294] ioctl(3, TIOCSBRK) = 0 [pid 2294] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2294] exit_group(0) = ? [pid 2294] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2295 attached , child_tidptr=0x5555717ee690) = 2295 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2295] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2295] setpgid(0, 0) = 0 [pid 2295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2295] write(3, "1000", 4) = 4 [pid 2295] close(3) = 0 executing program [pid 2295] write(1, "executing program\n", 18) = 18 [pid 2295] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2295] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2295] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2295] ioctl(3, TIOCSBRK) = 0 [pid 2295] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2295] exit_group(0) = ? [pid 2295] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2296 ci2-android-5-15/strace-static-x86_64: Process 2296 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2296] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2296] setpgid(0, 0) = 0 [pid 2296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2296] write(3, "1000", 4) = 4 [pid 2296] close(3) = 0 [pid 2296] write(1, "executing program\n", 18) = 18 executing program [pid 2296] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2296] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2296] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2296] ioctl(3, TIOCSBRK) = 0 [pid 2296] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2296] exit_group(0) = ? [pid 2296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2297 attached , child_tidptr=0x5555717ee690) = 2297 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2297] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2297] setpgid(0, 0) = 0 [pid 2297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2297] write(3, "1000", 4) = 4 [pid 2297] close(3) = 0 [pid 2297] write(1, "executing program\n", 18) = 18 [pid 2297] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2297] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2297] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2297] ioctl(3, TIOCSBRK) = 0 [pid 2297] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2297] exit_group(0) = ? [pid 2297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2298 ci2-android-5-15/strace-static-x86_64: Process 2298 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2298] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2298] setpgid(0, 0) = 0 [pid 2298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2298] write(3, "1000", 4) = 4 [pid 2298] close(3) = 0 [pid 2298] write(1, "executing program\n", 18) = 18 [pid 2298] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2298] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2298] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2298] ioctl(3, TIOCSBRK) = 0 [pid 2298] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2298] exit_group(0) = ? [pid 2298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2299 ci2-android-5-15/strace-static-x86_64: Process 2299 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2299] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2299] setpgid(0, 0) = 0 [pid 2299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2299] write(3, "1000", 4) = 4 [pid 2299] close(3) = 0 executing program [pid 2299] write(1, "executing program\n", 18) = 18 [pid 2299] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2299] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2299] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2299] ioctl(3, TIOCSBRK) = 0 [pid 2299] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2299] exit_group(0) = ? [pid 2299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2300 ci2-android-5-15/strace-static-x86_64: Process 2300 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2300] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2300] setpgid(0, 0) = 0 [pid 2300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2300] write(3, "1000", 4) = 4 [pid 2300] close(3) = 0 [pid 2300] write(1, "executing program\n", 18) = 18 [pid 2300] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2300] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2300] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2300] ioctl(3, TIOCSBRK) = 0 [pid 2300] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2300] exit_group(0) = ? [pid 2300] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2301 ci2-android-5-15/strace-static-x86_64: Process 2301 attached [pid 2301] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2301] setpgid(0, 0) = 0 [pid 2301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2301] <... openat resumed>) = 3 [pid 2301] write(3, "1000", 4) = 4 [pid 2301] close(3) = 0 executing program [pid 2301] write(1, "executing program\n", 18) = 18 [pid 2301] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2301] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2301] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2301] ioctl(3, TIOCSBRK) = 0 [pid 2301] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2301] exit_group(0) = ? [pid 2301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2302 attached [pid 2302] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 2302 [pid 2302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2302] setpgid(0, 0) = 0 [pid 2302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2302] write(3, "1000", 4) = 4 [pid 2302] close(3) = 0 [pid 2302] write(1, "executing program\n", 18) = 18 executing program [pid 2302] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2302] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2302] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2302] ioctl(3, TIOCSBRK) = 0 [pid 2302] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2302] exit_group(0) = ? [pid 2302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2303 ci2-android-5-15/strace-static-x86_64: Process 2303 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2303] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2303] setpgid(0, 0) = 0 [pid 2303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2303] write(3, "1000", 4) = 4 [pid 2303] close(3) = 0 [pid 2303] write(1, "executing program\n", 18) = 18 [pid 2303] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2303] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2303] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2303] ioctl(3, TIOCSBRK) = 0 [pid 2303] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2303] exit_group(0) = ? [pid 2303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2304 ci2-android-5-15/strace-static-x86_64: Process 2304 attached [pid 2304] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2304] setpgid(0, 0) = 0 [pid 2304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2304] write(3, "1000", 4) = 4 [pid 2304] close(3) = 0 [pid 2304] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2304] <... write resumed>) = 18 executing program [pid 2304] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2304] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2304] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2304] ioctl(3, TIOCSBRK) = 0 [pid 2304] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2304] exit_group(0) = ? [pid 2304] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2305 ci2-android-5-15/strace-static-x86_64: Process 2305 attached [pid 2305] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2305] setpgid(0, 0) = 0 [pid 2305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2305] write(3, "1000", 4) = 4 [pid 2305] close(3) = 0 executing program [pid 2305] write(1, "executing program\n", 18) = 18 [pid 2305] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2305] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2305] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2305] ioctl(3, TIOCSBRK) = 0 [pid 2305] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2305] exit_group(0) = ? [pid 2305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2306 attached , child_tidptr=0x5555717ee690) = 2306 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2306] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2306] setpgid(0, 0) = 0 [pid 2306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2306] write(3, "1000", 4) = 4 [pid 2306] close(3) = 0 [pid 2306] write(1, "executing program\n", 18) = 18 [pid 2306] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2306] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2306] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2306] ioctl(3, TIOCSBRK) = 0 [pid 2306] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2306] exit_group(0) = ? [pid 2306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2307 ci2-android-5-15/strace-static-x86_64: Process 2307 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2307] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2307] setpgid(0, 0) = 0 [pid 2307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2307] write(3, "1000", 4) = 4 [pid 2307] close(3) = 0 [pid 2307] write(1, "executing program\n", 18) = 18 executing program [pid 2307] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2307] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2307] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2307] ioctl(3, TIOCSBRK) = 0 [pid 2307] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2307] exit_group(0) = ? [pid 2307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2308 attached , child_tidptr=0x5555717ee690) = 2308 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2308] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2308] setpgid(0, 0) = 0 [pid 2308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2308] write(3, "1000", 4) = 4 [pid 2308] close(3) = 0 [pid 2308] write(1, "executing program\n", 18) = 18 executing program [pid 2308] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2308] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2308] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2308] ioctl(3, TIOCSBRK) = 0 [pid 2308] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2308] exit_group(0) = ? [pid 2308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2309 attached , child_tidptr=0x5555717ee690) = 2309 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2309] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2309] setpgid(0, 0) = 0 [pid 2309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2309] write(3, "1000", 4) = 4 [pid 2309] close(3) = 0 [pid 2309] write(1, "executing program\n", 18) = 18 [pid 2309] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2309] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2309] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2309] ioctl(3, TIOCSBRK) = 0 [pid 2309] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2309] exit_group(0) = ? [pid 2309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2310 ci2-android-5-15/strace-static-x86_64: Process 2310 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2310] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2310] setpgid(0, 0) = 0 [pid 2310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2310] write(3, "1000", 4) = 4 [pid 2310] close(3) = 0 [pid 2310] write(1, "executing program\n", 18) = 18 [pid 2310] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2310] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2310] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2310] ioctl(3, TIOCSBRK) = 0 [pid 2310] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2310] exit_group(0) = ? [pid 2310] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2311 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2311 attached [pid 2311] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2311] setpgid(0, 0) = 0 [pid 2311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2311] write(3, "1000", 4) = 4 [pid 2311] close(3) = 0 [pid 2311] write(1, "executing program\n", 18) = 18 [pid 2311] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2311] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2311] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2311] ioctl(3, TIOCSBRK) = 0 [pid 2311] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2311] exit_group(0) = ? [pid 2311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2312 ci2-android-5-15/strace-static-x86_64: Process 2312 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2312] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2312] setpgid(0, 0) = 0 [pid 2312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2312] write(3, "1000", 4) = 4 [pid 2312] close(3) = 0 [pid 2312] write(1, "executing program\n", 18) = 18 executing program [pid 2312] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2312] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2312] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2312] ioctl(3, TIOCSBRK) = 0 [pid 2312] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2312] exit_group(0) = ? [pid 2312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2313 attached , child_tidptr=0x5555717ee690) = 2313 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2313] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2313] setpgid(0, 0) = 0 [pid 2313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2313] write(3, "1000", 4) = 4 [pid 2313] close(3) = 0 executing program [pid 2313] write(1, "executing program\n", 18) = 18 [pid 2313] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2313] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2313] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2313] ioctl(3, TIOCSBRK) = 0 [pid 2313] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2313] exit_group(0) = ? [pid 2313] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2314 ci2-android-5-15/strace-static-x86_64: Process 2314 attached [pid 2314] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2314] setpgid(0, 0) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2314] write(3, "1000", 4) = 4 [pid 2314] close(3) = 0 [pid 2314] write(1, "executing program\n", 18) = 18 [pid 2314] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2314] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2314] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2314] ioctl(3, TIOCSBRK) = 0 [pid 2314] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2314] exit_group(0) = ? [pid 2314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2315 attached , child_tidptr=0x5555717ee690) = 2315 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2315] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2315] setpgid(0, 0) = 0 [pid 2315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2315] write(3, "1000", 4) = 4 [pid 2315] close(3) = 0 executing program [pid 2315] write(1, "executing program\n", 18) = 18 [pid 2315] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2315] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2315] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2315] ioctl(3, TIOCSBRK) = 0 [pid 2315] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2315] exit_group(0) = ? [pid 2315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2316 ci2-android-5-15/strace-static-x86_64: Process 2316 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2316] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2316] setpgid(0, 0) = 0 [pid 2316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2316] write(3, "1000", 4) = 4 [pid 2316] close(3) = 0 executing program [pid 2316] write(1, "executing program\n", 18) = 18 [pid 2316] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2316] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2316] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2316] ioctl(3, TIOCSBRK) = 0 [pid 2316] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2316] exit_group(0) = ? [pid 2316] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2317 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2317 attached [pid 2317] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2317] setpgid(0, 0) = 0 [pid 2317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2317] write(3, "1000", 4) = 4 [pid 2317] close(3) = 0 [pid 2317] write(1, "executing program\n", 18) = 18 executing program [pid 2317] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2317] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2317] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2317] ioctl(3, TIOCSBRK) = 0 [pid 2317] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2317] exit_group(0) = ? [pid 2317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2318 attached , child_tidptr=0x5555717ee690) = 2318 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2318] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2318] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2318] setpgid(0, 0) = 0 [pid 2318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2318] write(3, "1000", 4) = 4 [pid 2318] close(3) = 0 [pid 2318] write(1, "executing program\n", 18) = 18 executing program [pid 2318] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2318] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2318] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2318] ioctl(3, TIOCSBRK) = 0 [pid 2318] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2318] exit_group(0) = ? [pid 2318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2319 ci2-android-5-15/strace-static-x86_64: Process 2319 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2319] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2319] setpgid(0, 0) = 0 [pid 2319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2319] write(3, "1000", 4) = 4 [pid 2319] close(3) = 0 [pid 2319] write(1, "executing program\n", 18) = 18 [pid 2319] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2319] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2319] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2319] ioctl(3, TIOCSBRK) = 0 [pid 2319] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2319] exit_group(0) = ? [pid 2319] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2320 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 2320 attached , NULL, 8) = 0 [pid 2320] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2320] setpgid(0, 0) = 0 [pid 2320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2320] write(3, "1000", 4) = 4 [pid 2320] close(3) = 0 [pid 2320] write(1, "executing program\n", 18) = 18 [pid 2320] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2320] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2320] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2320] ioctl(3, TIOCSBRK) = 0 [pid 2320] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2320] exit_group(0) = ? [pid 2320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2321 ci2-android-5-15/strace-static-x86_64: Process 2321 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2321] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2321] setpgid(0, 0) = 0 [pid 2321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2321] write(3, "1000", 4) = 4 [pid 2321] close(3) = 0 [pid 2321] write(1, "executing program\n", 18) = 18 [pid 2321] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2321] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2321] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2321] ioctl(3, TIOCSBRK) = 0 [pid 2321] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2321] exit_group(0) = ? [pid 2321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2322 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2322 attached [pid 2322] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2322] setpgid(0, 0) = 0 [pid 2322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2322] write(3, "1000", 4) = 4 [pid 2322] close(3) = 0 [pid 2322] write(1, "executing program\n", 18) = 18 executing program [pid 2322] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2322] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2322] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2322] ioctl(3, TIOCSBRK) = 0 [pid 2322] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2322] exit_group(0) = ? [pid 2322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2323 ci2-android-5-15/strace-static-x86_64: Process 2323 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2323] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2323] setpgid(0, 0) = 0 [pid 2323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2323] write(3, "1000", 4) = 4 [pid 2323] close(3) = 0 [pid 2323] write(1, "executing program\n", 18) = 18 executing program [pid 2323] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2323] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2323] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2323] ioctl(3, TIOCSBRK) = 0 [pid 2323] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2323] exit_group(0) = ? [pid 2323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2324 ci2-android-5-15/strace-static-x86_64: Process 2324 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2324] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2324] setpgid(0, 0) = 0 [pid 2324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2324] write(3, "1000", 4) = 4 [pid 2324] close(3) = 0 [pid 2324] write(1, "executing program\n", 18) = 18 executing program [pid 2324] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2324] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2324] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2324] ioctl(3, TIOCSBRK) = 0 [pid 2324] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2324] exit_group(0) = ? [pid 2324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2325 ci2-android-5-15/strace-static-x86_64: Process 2325 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2325] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2325] setpgid(0, 0) = 0 [pid 2325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2325] write(3, "1000", 4) = 4 [pid 2325] close(3) = 0 executing program [pid 2325] write(1, "executing program\n", 18) = 18 [pid 2325] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2325] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2325] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2325] ioctl(3, TIOCSBRK) = 0 [pid 2325] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2325] exit_group(0) = ? [pid 2325] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2326 ci2-android-5-15/strace-static-x86_64: Process 2326 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2326] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2326] setpgid(0, 0) = 0 [pid 2326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2326] write(3, "1000", 4) = 4 [pid 2326] close(3) = 0 executing program [pid 2326] write(1, "executing program\n", 18) = 18 [pid 2326] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2326] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2326] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2326] ioctl(3, TIOCSBRK) = 0 [pid 2326] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2326] exit_group(0) = ? [pid 2326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2327 ci2-android-5-15/strace-static-x86_64: Process 2327 attached [pid 2327] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2327] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2327] setpgid(0, 0) = 0 [pid 2327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2327] write(3, "1000", 4) = 4 [pid 2327] close(3) = 0 [pid 2327] write(1, "executing program\n", 18) = 18 executing program [pid 2327] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2327] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2327] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2327] ioctl(3, TIOCSBRK) = 0 [pid 2327] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2327] exit_group(0) = ? [pid 2327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2328 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2328 attached [pid 2328] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2328] setpgid(0, 0) = 0 executing program [pid 2328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2328] write(3, "1000", 4) = 4 [pid 2328] close(3) = 0 [pid 2328] write(1, "executing program\n", 18) = 18 [pid 2328] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2328] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2328] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2328] ioctl(3, TIOCSBRK) = 0 [pid 2328] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2328] exit_group(0) = ? [pid 2328] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2329 ci2-android-5-15/strace-static-x86_64: Process 2329 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2329] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2329] setpgid(0, 0) = 0 [pid 2329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2329] write(3, "1000", 4) = 4 [pid 2329] close(3) = 0 [pid 2329] write(1, "executing program\n", 18) = 18 executing program [pid 2329] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2329] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2329] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2329] ioctl(3, TIOCSBRK) = 0 [pid 2329] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2329] exit_group(0) = ? [pid 2329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2330 ci2-android-5-15/strace-static-x86_64: Process 2330 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2330] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2330] setpgid(0, 0) = 0 [pid 2330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2330] write(3, "1000", 4) = 4 [pid 2330] close(3) = 0 [pid 2330] write(1, "executing program\n", 18) = 18 executing program [pid 2330] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2330] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2330] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2330] ioctl(3, TIOCSBRK) = 0 [pid 2330] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2330] exit_group(0) = ? [pid 2330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2331 ci2-android-5-15/strace-static-x86_64: Process 2331 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2331] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2331] setpgid(0, 0) = 0 [pid 2331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2331] write(3, "1000", 4) = 4 [pid 2331] close(3) = 0 executing program [pid 2331] write(1, "executing program\n", 18) = 18 [pid 2331] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2331] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2331] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2331] ioctl(3, TIOCSBRK) = 0 [pid 2331] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2331] exit_group(0) = ? [pid 2331] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2332 ci2-android-5-15/strace-static-x86_64: Process 2332 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2332] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2332] setpgid(0, 0) = 0 executing program [pid 2332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2332] write(3, "1000", 4) = 4 [pid 2332] close(3) = 0 [pid 2332] write(1, "executing program\n", 18) = 18 [pid 2332] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2332] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2332] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2332] ioctl(3, TIOCSBRK) = 0 [pid 2332] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2332] exit_group(0) = ? [pid 2332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2333 attached , child_tidptr=0x5555717ee690) = 2333 [pid 2333] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2333] setpgid(0, 0) = 0 [pid 2333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2333] write(3, "1000", 4) = 4 [pid 2333] close(3) = 0 [pid 2333] write(1, "executing program\n", 18) = 18 executing program [pid 2333] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2333] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2333] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2333] ioctl(3, TIOCSBRK) = 0 [pid 2333] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2333] exit_group(0) = ? [pid 2333] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2334 ci2-android-5-15/strace-static-x86_64: Process 2334 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2334] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2334] <... set_robust_list resumed>) = 0 [pid 2334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2334] setpgid(0, 0) = 0 [pid 2334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2334] write(3, "1000", 4) = 4 [pid 2334] close(3) = 0 [pid 2334] write(1, "executing program\n", 18) = 18 [pid 2334] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2334] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2334] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2334] ioctl(3, TIOCSBRK) = 0 [pid 2334] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2334] exit_group(0) = ? [pid 2334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2335 ci2-android-5-15/strace-static-x86_64: Process 2335 attached [pid 2335] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2335] setpgid(0, 0) = 0 [pid 2335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2335] write(3, "1000", 4) = 4 [pid 2335] close(3) = 0 [pid 2335] write(1, "executing program\n", 18) = 18 executing program [pid 2335] mkdirat(AT_FDCWD, "./mydev", 0777 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2335] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2335] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2335] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2335] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2335] ioctl(3, TIOCSBRK) = 0 [pid 2335] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2335] exit_group(0) = ? [pid 2335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2336 ci2-android-5-15/strace-static-x86_64: Process 2336 attached [pid 2336] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2336] setpgid(0, 0) = 0 [pid 2336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2336] write(3, "1000", 4) = 4 [pid 2336] close(3) = 0 executing program [pid 2336] write(1, "executing program\n", 18) = 18 [pid 2336] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2336] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2336] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2336] ioctl(3, TIOCSBRK) = 0 [pid 2336] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2336] exit_group(0) = ? [pid 2336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2337 ci2-android-5-15/strace-static-x86_64: Process 2337 attached [pid 2337] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2337] setpgid(0, 0) = 0 [pid 2337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2337] write(3, "1000", 4) = 4 [pid 2337] close(3) = 0 [pid 2337] write(1, "executing program\n", 18) = 18 executing program [pid 2337] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2337] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2337] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2337] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2337] ioctl(3, TIOCSBRK) = 0 [pid 2337] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2337] exit_group(0) = ? [pid 2337] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2338 ci2-android-5-15/strace-static-x86_64: Process 2338 attached [pid 2338] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2338] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2338] setpgid(0, 0) = 0 [pid 2338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2338] write(3, "1000", 4) = 4 [pid 2338] close(3) = 0 [pid 2338] write(1, "executing program\n", 18) = 18 executing program [pid 2338] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2338] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2338] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2338] ioctl(3, TIOCSBRK) = 0 [pid 2338] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2338] exit_group(0) = ? [pid 2338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2339 attached , child_tidptr=0x5555717ee690) = 2339 [pid 2339] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2339] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2339] setpgid(0, 0) = 0 [pid 2339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2339] write(3, "1000", 4) = 4 [pid 2339] close(3) = 0 executing program [pid 2339] write(1, "executing program\n", 18) = 18 [pid 2339] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2339] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2339] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2339] ioctl(3, TIOCSBRK) = 0 [pid 2339] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2339] exit_group(0) = ? [pid 2339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2340 attached , child_tidptr=0x5555717ee690) = 2340 [pid 2340] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2340] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2340] setpgid(0, 0) = 0 [pid 2340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 2340] write(3, "1000", 4) = 4 [pid 2340] close(3) = 0 [pid 2340] write(1, "executing program\n", 18) = 18 [pid 2340] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2340] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2340] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2340] ioctl(3, TIOCSBRK) = 0 [pid 2340] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2340] exit_group(0) = ? [pid 2340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2341 ci2-android-5-15/strace-static-x86_64: Process 2341 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2341] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2341] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2341] setpgid(0, 0) = 0 [pid 2341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2341] write(3, "1000", 4) = 4 [pid 2341] close(3) = 0 executing program [pid 2341] write(1, "executing program\n", 18) = 18 [pid 2341] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2341] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2341] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2341] ioctl(3, TIOCSBRK) = 0 [pid 2341] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2341] exit_group(0) = ? [pid 2341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2342 ci2-android-5-15/strace-static-x86_64: Process 2342 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2342] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2342] setpgid(0, 0) = 0 [pid 2342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2342] write(3, "1000", 4) = 4 [pid 2342] close(3) = 0 [pid 2342] write(1, "executing program\n", 18) = 18 [pid 2342] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2342] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2342] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2342] ioctl(3, TIOCSBRK) = 0 [pid 2342] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2342] exit_group(0) = ? [pid 2342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2343 ci2-android-5-15/strace-static-x86_64: Process 2343 attached [pid 2343] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2343] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2343] <... setpgid resumed>) = 0 [pid 2343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2343] write(3, "1000", 4) = 4 [pid 2343] close(3) = 0 [pid 2343] write(1, "executing program\n", 18) = 18 executing program [pid 2343] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2343] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2343] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2343] ioctl(3, TIOCSBRK) = 0 [pid 2343] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2343] exit_group(0) = ? [pid 2343] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2344 ci2-android-5-15/strace-static-x86_64: Process 2344 attached [pid 2344] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2344] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2344] setpgid(0, 0) = 0 [pid 2344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2344] write(3, "1000", 4) = 4 [pid 2344] close(3) = 0 executing program [pid 2344] write(1, "executing program\n", 18) = 18 [pid 2344] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2344] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2344] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2344] ioctl(3, TIOCSBRK) = 0 [pid 2344] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2344] exit_group(0) = ? [pid 2344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2345 ci2-android-5-15/strace-static-x86_64: Process 2345 attached [pid 2345] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2345] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2345] setpgid(0, 0) = 0 [pid 2345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2345] write(3, "1000", 4) = 4 [pid 2345] close(3) = 0 [pid 2345] write(1, "executing program\n", 18) = 18 executing program [pid 2345] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2345] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2345] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2345] ioctl(3, TIOCSBRK) = 0 [pid 2345] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2345] exit_group(0) = ? [pid 2345] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2346 ci2-android-5-15/strace-static-x86_64: Process 2346 attached [pid 2346] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2346] setpgid(0, 0) = 0 [pid 2346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2346] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2346] write(3, "1000", 4) = 4 [pid 2346] close(3) = 0 [pid 2346] write(1, "executing program\n", 18) = 18 executing program [pid 2346] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2346] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2346] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2346] ioctl(3, TIOCSBRK) = 0 [pid 2346] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2346] exit_group(0) = ? [pid 2346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2347 ci2-android-5-15/strace-static-x86_64: Process 2347 attached [pid 2347] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2347] setpgid(0, 0) = 0 [pid 2347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2347] <... openat resumed>) = 3 [pid 2347] write(3, "1000", 4) = 4 [pid 2347] close(3) = 0 executing program [pid 2347] write(1, "executing program\n", 18) = 18 [pid 2347] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2347] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2347] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2347] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2347] <... ioctl resumed>) = 0 [pid 2347] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2347] exit_group(0) = ? [pid 2347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2348 ci2-android-5-15/strace-static-x86_64: Process 2348 attached [pid 2348] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2348] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2348] setpgid(0, 0) = 0 [pid 2348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2348] write(3, "1000", 4) = 4 [pid 2348] close(3) = 0 [pid 2348] write(1, "executing program\n", 18) = 18 executing program [pid 2348] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2348] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2348] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2348] ioctl(3, TIOCSBRK) = 0 [pid 2348] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2348] exit_group(0) = ? [pid 2348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2349 attached , child_tidptr=0x5555717ee690) = 2349 [pid 2349] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2349] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2349] setpgid(0, 0) = 0 [pid 2349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2349] write(3, "1000", 4) = 4 [pid 2349] close(3) = 0 executing program [pid 2349] write(1, "executing program\n", 18) = 18 [pid 2349] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2349] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2349] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2349] ioctl(3, TIOCSBRK) = 0 [pid 2349] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2349] exit_group(0) = ? [pid 2349] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2350 ci2-android-5-15/strace-static-x86_64: Process 2350 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2350] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2350] setpgid(0, 0) = 0 [pid 2350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2350] write(3, "1000", 4) = 4 [pid 2350] close(3) = 0 [pid 2350] write(1, "executing program\n", 18) = 18 executing program [pid 2350] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2350] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2350] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2350] ioctl(3, TIOCSBRK) = 0 [pid 2350] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2350] exit_group(0) = ? [pid 2350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2351 ci2-android-5-15/strace-static-x86_64: Process 2351 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2351] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2351] setpgid(0, 0) = 0 [pid 2351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2351] write(3, "1000", 4) = 4 [pid 2351] close(3) = 0 [pid 2351] write(1, "executing program\n", 18) = 18 executing program [pid 2351] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2351] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2351] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2351] ioctl(3, TIOCSBRK) = 0 [pid 2351] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2351] exit_group(0) = ? [pid 2351] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2352 ci2-android-5-15/strace-static-x86_64: Process 2352 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2352] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2352] setpgid(0, 0) = 0 [pid 2352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2352] write(3, "1000", 4) = 4 [pid 2352] close(3) = 0 [pid 2352] write(1, "executing program\n", 18) = 18 [pid 2352] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2352] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2352] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2352] ioctl(3, TIOCSBRK) = 0 [pid 2352] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2352] exit_group(0) = ? [pid 2352] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2353 ci2-android-5-15/strace-static-x86_64: Process 2353 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2353] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2353] setpgid(0, 0) = 0 [pid 2353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 2353] write(3, "1000", 4) = 4 [pid 2353] close(3) = 0 [pid 2353] write(1, "executing program\n", 18) = 18 [pid 2353] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2353] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2353] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2353] ioctl(3, TIOCSBRK) = 0 [pid 2353] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2353] exit_group(0) = ? [pid 2353] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2354 ci2-android-5-15/strace-static-x86_64: Process 2354 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2354] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2354] <... set_robust_list resumed>) = 0 [pid 2354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2354] setpgid(0, 0) = 0 [pid 2354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2354] write(3, "1000", 4) = 4 [pid 2354] close(3) = 0 executing program [pid 2354] write(1, "executing program\n", 18) = 18 [pid 2354] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2354] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2354] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2354] ioctl(3, TIOCSBRK) = 0 [pid 2354] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2354] exit_group(0) = ? [pid 2354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2355 ci2-android-5-15/strace-static-x86_64: Process 2355 attached [pid 2355] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2355] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2355] <... prctl resumed>) = 0 [pid 2355] setpgid(0, 0) = 0 [pid 2355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2355] write(3, "1000", 4) = 4 [pid 2355] close(3) = 0 [pid 2355] write(1, "executing program\n", 18) = 18 executing program [pid 2355] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2355] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2355] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2355] ioctl(3, TIOCSBRK) = 0 [pid 2355] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2355] exit_group(0) = ? [pid 2355] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2356 ci2-android-5-15/strace-static-x86_64: Process 2356 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2356] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2356] setpgid(0, 0) = 0 [pid 2356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2356] write(3, "1000", 4) = 4 [pid 2356] close(3) = 0 [pid 2356] write(1, "executing program\n", 18) = 18 [pid 2356] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2356] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2356] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2356] ioctl(3, TIOCSBRK) = 0 [pid 2356] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2356] exit_group(0) = ? [pid 2356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2357 attached , child_tidptr=0x5555717ee690) = 2357 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2357] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2357] <... set_robust_list resumed>) = 0 [pid 2357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2357] setpgid(0, 0) = 0 [pid 2357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2357] write(3, "1000", 4) = 4 [pid 2357] close(3) = 0 executing program [pid 2357] write(1, "executing program\n", 18) = 18 [pid 2357] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2357] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2357] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2357] ioctl(3, TIOCSBRK) = 0 [pid 2357] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2357] exit_group(0) = ? [pid 2357] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2358 ci2-android-5-15/strace-static-x86_64: Process 2358 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2358] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2358] <... set_robust_list resumed>) = 0 [pid 2358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2358] setpgid(0, 0) = 0 [pid 2358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2358] write(3, "1000", 4) = 4 [pid 2358] close(3) = 0 executing program [pid 2358] write(1, "executing program\n", 18) = 18 [pid 2358] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2358] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2358] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2358] ioctl(3, TIOCSBRK) = 0 [pid 2358] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2358] exit_group(0) = ? [pid 2358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2359 ci2-android-5-15/strace-static-x86_64: Process 2359 attached [pid 2359] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2359] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2359] setpgid(0, 0) = 0 [pid 2359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2359] write(3, "1000", 4) = 4 [pid 2359] close(3) = 0 [pid 2359] write(1, "executing program\n", 18) = 18 [pid 2359] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2359] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2359] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2359] ioctl(3, TIOCSBRK) = 0 [pid 2359] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2359] exit_group(0) = ? [pid 2359] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2360 ci2-android-5-15/strace-static-x86_64: Process 2360 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2360] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2360] setpgid(0, 0) = 0 [pid 2360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2360] write(3, "1000", 4) = 4 [pid 2360] close(3) = 0 [pid 2360] write(1, "executing program\n", 18) = 18 executing program [pid 2360] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2360] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2360] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2360] ioctl(3, TIOCSBRK) = 0 [pid 2360] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2360] exit_group(0) = ? [pid 2360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2361 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 2361 attached , NULL, 8) = 0 [pid 2361] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2361] setpgid(0, 0) = 0 [pid 2361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2361] write(3, "1000", 4) = 4 [pid 2361] close(3) = 0 [pid 2361] write(1, "executing program\n", 18) = 18 executing program [pid 2361] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2361] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2361] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2361] ioctl(3, TIOCSBRK) = 0 [pid 2361] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2361] exit_group(0) = ? [pid 2361] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2362 ci2-android-5-15/strace-static-x86_64: Process 2362 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2362] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2362] setpgid(0, 0) = 0 [pid 2362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2362] write(3, "1000", 4) = 4 [pid 2362] close(3) = 0 [pid 2362] write(1, "executing program\n", 18) = 18 executing program [pid 2362] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2362] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2362] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2362] ioctl(3, TIOCSBRK) = 0 [pid 2362] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2362] exit_group(0) = ? [pid 2362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2363 ci2-android-5-15/strace-static-x86_64: Process 2363 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2363] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2363] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2363] setpgid(0, 0) = 0 [pid 2363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2363] write(3, "1000", 4) = 4 [pid 2363] close(3) = 0 [pid 2363] write(1, "executing program\n", 18) = 18 [pid 2363] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2363] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2363] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2363] ioctl(3, TIOCSBRK) = 0 [pid 2363] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2363] exit_group(0) = ? [pid 2363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2364 ci2-android-5-15/strace-static-x86_64: Process 2364 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2364] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2364] <... set_robust_list resumed>) = 0 [pid 2364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2364] setpgid(0, 0) = 0 [pid 2364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2364] write(3, "1000", 4) = 4 [pid 2364] close(3) = 0 executing program [pid 2364] write(1, "executing program\n", 18) = 18 [pid 2364] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2364] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2364] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2364] ioctl(3, TIOCSBRK) = 0 [pid 2364] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2364] exit_group(0) = ? [pid 2364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2365 ci2-android-5-15/strace-static-x86_64: Process 2365 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2365] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2365] setpgid(0, 0) = 0 [pid 2365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2365] write(3, "1000", 4) = 4 [pid 2365] close(3) = 0 [pid 2365] write(1, "executing program\n", 18) = 18 [pid 2365] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2365] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2365] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2365] ioctl(3, TIOCSBRK) = 0 [pid 2365] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2365] exit_group(0) = ? [pid 2365] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2366 ci2-android-5-15/strace-static-x86_64: Process 2366 attached [pid 2366] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2366] <... prctl resumed>) = 0 [pid 2366] setpgid(0, 0) = 0 [pid 2366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2366] write(3, "1000", 4) = 4 [pid 2366] close(3) = 0 [pid 2366] write(1, "executing program\n", 18) = 18 [pid 2366] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2366] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2366] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2366] ioctl(3, TIOCSBRK) = 0 [pid 2366] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2366] exit_group(0) = ? [pid 2366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2367 attached , child_tidptr=0x5555717ee690) = 2367 [pid 2367] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2367] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2367] setpgid(0, 0) = 0 [pid 2367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2367] write(3, "1000", 4) = 4 [pid 2367] close(3) = 0 [pid 2367] write(1, "executing program\n", 18) = 18 executing program [pid 2367] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2367] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2367] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2367] ioctl(3, TIOCSBRK) = 0 [pid 2367] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2367] exit_group(0) = ? [pid 2367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2368 ci2-android-5-15/strace-static-x86_64: Process 2368 attached [pid 2368] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2368] setpgid(0, 0) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2368] write(3, "1000", 4) = 4 [pid 2368] close(3) = 0 executing program [pid 2368] write(1, "executing program\n", 18) = 18 [pid 2368] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2368] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2368] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2368] ioctl(3, TIOCSBRK) = 0 [pid 2368] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2368] exit_group(0) = ? [pid 2368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2369 ci2-android-5-15/strace-static-x86_64: Process 2369 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2369] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2369] setpgid(0, 0) = 0 [pid 2369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2369] write(3, "1000", 4) = 4 [pid 2369] close(3) = 0 executing program [pid 2369] write(1, "executing program\n", 18) = 18 [pid 2369] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2369] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2369] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2369] ioctl(3, TIOCSBRK) = 0 [pid 2369] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2369] exit_group(0) = ? [pid 2369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2370 ci2-android-5-15/strace-static-x86_64: Process 2370 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2370] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2370] <... set_robust_list resumed>) = 0 [pid 2370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2370] setpgid(0, 0) = 0 [pid 2370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2370] write(3, "1000", 4) = 4 [pid 2370] close(3) = 0 executing program [pid 2370] write(1, "executing program\n", 18) = 18 [pid 2370] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2370] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2370] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2370] ioctl(3, TIOCSBRK) = 0 [pid 2370] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2370] exit_group(0) = ? [pid 2370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2371 ci2-android-5-15/strace-static-x86_64: Process 2371 attached [pid 2371] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2371] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2371] setpgid(0, 0) = 0 [pid 2371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2371] write(3, "1000", 4) = 4 executing program [pid 2371] close(3) = 0 [pid 2371] write(1, "executing program\n", 18) = 18 [pid 2371] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2371] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2371] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2371] ioctl(3, TIOCSBRK) = 0 [pid 2371] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2371] exit_group(0) = ? [pid 2371] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 executing program rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2372 ci2-android-5-15/strace-static-x86_64: Process 2372 attached [pid 2372] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2372] setpgid(0, 0) = 0 [pid 2372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2372] <... openat resumed>) = 3 [pid 2372] write(3, "1000", 4) = 4 [pid 2372] close(3) = 0 [pid 2372] write(1, "executing program\n", 18) = 18 [pid 2372] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2372] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2372] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2372] ioctl(3, TIOCSBRK) = 0 [pid 2372] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2372] exit_group(0) = ? [pid 2372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2373 ci2-android-5-15/strace-static-x86_64: Process 2373 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2373] set_robust_list(0x5555717ee6a0, 24) = 0 executing program [pid 2373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2373] setpgid(0, 0) = 0 [pid 2373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2373] write(3, "1000", 4) = 4 [pid 2373] close(3) = 0 [pid 2373] write(1, "executing program\n", 18) = 18 [pid 2373] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2373] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2373] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2373] ioctl(3, TIOCSBRK) = 0 [pid 2373] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2373] exit_group(0) = ? [pid 2373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2374 attached , child_tidptr=0x5555717ee690) = 2374 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2374] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2374] <... set_robust_list resumed>) = 0 [pid 2374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2374] setpgid(0, 0) = 0 [pid 2374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2374] write(3, "1000", 4) = 4 [pid 2374] close(3) = 0 executing program [pid 2374] write(1, "executing program\n", 18) = 18 [pid 2374] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2374] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2374] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2374] ioctl(3, TIOCSBRK) = 0 [pid 2374] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2374] exit_group(0) = ? [pid 2374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2375 ci2-android-5-15/strace-static-x86_64: Process 2375 attached [pid 2375] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2375] setpgid(0, 0) = 0 [pid 2375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2375] write(3, "1000", 4) = 4 [pid 2375] close(3) = 0 executing program [pid 2375] write(1, "executing program\n", 18) = 18 [pid 2375] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2375] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2375] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2375] ioctl(3, TIOCSBRK) = 0 [pid 2375] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2375] exit_group(0) = ? [pid 2375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2376 ci2-android-5-15/strace-static-x86_64: Process 2376 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2376] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2376] setpgid(0, 0) = 0 [pid 2376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2376] write(3, "1000", 4) = 4 [pid 2376] close(3) = 0 [pid 2376] write(1, "executing program\n", 18) = 18 executing program [pid 2376] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2376] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2376] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2376] ioctl(3, TIOCSBRK) = 0 [pid 2376] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2376] exit_group(0) = ? [pid 2376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2377 ci2-android-5-15/strace-static-x86_64: Process 2377 attached [pid 2377] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2377] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2377] setpgid(0, 0) = 0 [pid 2377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2377] write(3, "1000", 4) = 4 [pid 2377] close(3) = 0 [pid 2377] write(1, "executing program\n", 18) = 18 executing program [pid 2377] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2377] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2377] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2377] ioctl(3, TIOCSBRK) = 0 [pid 2377] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2377] exit_group(0) = ? [pid 2377] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2378 ci2-android-5-15/strace-static-x86_64: Process 2378 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2378] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2378] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2378] setpgid(0, 0) = 0 [pid 2378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2378] write(3, "1000", 4) = 4 [pid 2378] close(3) = 0 [pid 2378] write(1, "executing program\n", 18) = 18 executing program [pid 2378] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2378] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2378] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2378] ioctl(3, TIOCSBRK) = 0 [pid 2378] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2378] exit_group(0) = ? [pid 2378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2379 ci2-android-5-15/strace-static-x86_64: Process 2379 attached [pid 2379] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2379] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2379] setpgid(0, 0) = 0 [pid 2379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2379] write(3, "1000", 4) = 4 [pid 2379] close(3) = 0 [pid 2379] write(1, "executing program\n", 18) = 18 executing program [pid 2379] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2379] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2379] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2379] ioctl(3, TIOCSBRK) = 0 [pid 2379] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2379] exit_group(0) = ? [pid 2379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2380 ci2-android-5-15/strace-static-x86_64: Process 2380 attached [pid 2380] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2380] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2380] setpgid(0, 0) = 0 [pid 2380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2380] write(3, "1000", 4) = 4 [pid 2380] close(3) = 0 [pid 2380] write(1, "executing program\n", 18) = 18 executing program [pid 2380] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2380] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2380] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2380] ioctl(3, TIOCSBRK) = 0 [pid 2380] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2380] exit_group(0) = ? [pid 2380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2381 ci2-android-5-15/strace-static-x86_64: Process 2381 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2381] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2381] <... set_robust_list resumed>) = 0 [pid 2381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2381] setpgid(0, 0) = 0 [pid 2381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2381] write(3, "1000", 4) = 4 [pid 2381] close(3) = 0 [pid 2381] write(1, "executing program\n", 18) = 18 executing program [pid 2381] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2381] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2381] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2381] ioctl(3, TIOCSBRK) = 0 [pid 2381] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2381] exit_group(0) = ? [pid 2381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2382 ci2-android-5-15/strace-static-x86_64: Process 2382 attached [pid 2382] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2382] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2382] setpgid(0, 0) = 0 [pid 2382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2382] write(3, "1000", 4) = 4 [pid 2382] close(3) = 0 [pid 2382] write(1, "executing program\n", 18) = 18 executing program [pid 2382] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2382] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2382] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2382] ioctl(3, TIOCSBRK) = 0 [pid 2382] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2382] exit_group(0) = ? [pid 2382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2383 ci2-android-5-15/strace-static-x86_64: Process 2383 attached [pid 2383] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2383] setpgid(0, 0) = 0 [pid 2383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2383] write(3, "1000", 4) = 4 executing program [pid 2383] close(3) = 0 [pid 2383] write(1, "executing program\n", 18) = 18 [pid 2383] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2383] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2383] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2383] ioctl(3, TIOCSBRK) = 0 [pid 2383] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2383] exit_group(0) = ? [pid 2383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2384 ci2-android-5-15/strace-static-x86_64: Process 2384 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2384] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2384] setpgid(0, 0) = 0 [pid 2384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2384] write(3, "1000", 4) = 4 [pid 2384] close(3) = 0 executing program [pid 2384] write(1, "executing program\n", 18) = 18 [pid 2384] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2384] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2384] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2384] ioctl(3, TIOCSBRK) = 0 [pid 2384] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2384] exit_group(0) = ? [pid 2384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2385 ci2-android-5-15/strace-static-x86_64: Process 2385 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2385] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2385] <... set_robust_list resumed>) = 0 [pid 2385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2385] setpgid(0, 0) = 0 [pid 2385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2385] write(3, "1000", 4) = 4 [pid 2385] close(3) = 0 [pid 2385] write(1, "executing program\n", 18) = 18 executing program [pid 2385] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2385] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2385] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2385] ioctl(3, TIOCSBRK) = 0 [pid 2385] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2385] exit_group(0) = ? [pid 2385] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2386 ci2-android-5-15/strace-static-x86_64: Process 2386 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2386] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2386] setpgid(0, 0) = 0 [pid 2386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2386] write(3, "1000", 4) = 4 [pid 2386] close(3) = 0 executing program [pid 2386] write(1, "executing program\n", 18) = 18 [pid 2386] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2386] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2386] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2386] ioctl(3, TIOCSBRK) = 0 [pid 2386] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2386] exit_group(0) = ? [pid 2386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2387 ci2-android-5-15/strace-static-x86_64: Process 2387 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2387] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2387] <... set_robust_list resumed>) = 0 [pid 2387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2387] setpgid(0, 0) = 0 [pid 2387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2387] write(3, "1000", 4) = 4 [pid 2387] close(3) = 0 [pid 2387] write(1, "executing program\n", 18) = 18 [pid 2387] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2387] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2387] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2387] ioctl(3, TIOCSBRK) = 0 [pid 2387] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2387] exit_group(0) = ? [pid 2387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2388 ci2-android-5-15/strace-static-x86_64: Process 2388 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2388] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2388] <... set_robust_list resumed>) = 0 [pid 2388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2388] setpgid(0, 0) = 0 [pid 2388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2388] write(3, "1000", 4) = 4 [pid 2388] close(3) = 0 [pid 2388] write(1, "executing program\n", 18) = 18 [pid 2388] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2388] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2388] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2388] ioctl(3, TIOCSBRK) = 0 [pid 2388] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2388] exit_group(0) = ? [pid 2388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2389 ci2-android-5-15/strace-static-x86_64: Process 2389 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2389] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2389] setpgid(0, 0) = 0 [pid 2389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2389] write(3, "1000", 4) = 4 [pid 2389] close(3) = 0 executing program [pid 2389] write(1, "executing program\n", 18) = 18 [pid 2389] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2389] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2389] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2389] ioctl(3, TIOCSBRK) = 0 [pid 2389] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2389] exit_group(0) = ? [pid 2389] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2390 attached , child_tidptr=0x5555717ee690) = 2390 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2390] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2390] <... set_robust_list resumed>) = 0 [pid 2390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2390] setpgid(0, 0) = 0 [pid 2390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2390] write(3, "1000", 4) = 4 [pid 2390] close(3) = 0 [pid 2390] write(1, "executing program\n", 18) = 18 [pid 2390] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2390] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2390] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2390] ioctl(3, TIOCSBRK) = 0 [pid 2390] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2390] exit_group(0) = ? [pid 2390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2391 ci2-android-5-15/strace-static-x86_64: Process 2391 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2391] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2391] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2391] setpgid(0, 0) = 0 [pid 2391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2391] write(3, "1000", 4) = 4 [pid 2391] close(3) = 0 [pid 2391] write(1, "executing program\n", 18) = 18 executing program [pid 2391] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2391] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2391] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2391] ioctl(3, TIOCSBRK) = 0 [pid 2391] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2391] exit_group(0) = ? [pid 2391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2392 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 2392 attached [pid 2392] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2392] setpgid(0, 0) = 0 [pid 2392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2392] <... openat resumed>) = 3 [pid 2392] write(3, "1000", 4) = 4 [pid 2392] close(3) = 0 executing program [pid 2392] write(1, "executing program\n", 18) = 18 [pid 2392] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2392] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2392] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2392] ioctl(3, TIOCSBRK) = 0 [pid 2392] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2392] exit_group(0) = ? [pid 2392] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2393 attached , child_tidptr=0x5555717ee690) = 2393 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2393] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2393] setpgid(0, 0) = 0 [pid 2393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2393] write(3, "1000", 4) = 4 [pid 2393] close(3) = 0 [pid 2393] write(1, "executing program\n", 18) = 18 [pid 2393] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2393] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2393] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2393] ioctl(3, TIOCSBRK) = 0 [pid 2393] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2393] exit_group(0) = ? [pid 2393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2394 ci2-android-5-15/strace-static-x86_64: Process 2394 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2394] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2394] setpgid(0, 0) = 0 [pid 2394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2394] write(3, "1000", 4) = 4 [pid 2394] close(3) = 0 executing program [pid 2394] write(1, "executing program\n", 18) = 18 [pid 2394] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2394] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2394] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2394] ioctl(3, TIOCSBRK) = 0 [pid 2394] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2394] exit_group(0) = ? [pid 2394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2395 ci2-android-5-15/strace-static-x86_64: Process 2395 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2395] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2395] setpgid(0, 0) = 0 [pid 2395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2395] write(3, "1000", 4) = 4 [pid 2395] close(3) = 0 [pid 2395] write(1, "executing program\n", 18) = 18 executing program [pid 2395] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2395] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2395] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2395] ioctl(3, TIOCSBRK) = 0 [pid 2395] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2395] exit_group(0) = ? [pid 2395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2396 ci2-android-5-15/strace-static-x86_64: Process 2396 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2396] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2396] setpgid(0, 0) = 0 [pid 2396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2396] write(3, "1000", 4) = 4 [pid 2396] close(3) = 0 [pid 2396] write(1, "executing program\n", 18) = 18 executing program [pid 2396] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2396] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2396] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2396] ioctl(3, TIOCSBRK) = 0 [pid 2396] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2396] exit_group(0) = ? [pid 2396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2397 attached , child_tidptr=0x5555717ee690) = 2397 [pid 2397] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2397] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2397] setpgid(0, 0) = 0 [pid 2397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2397] write(3, "1000", 4) = 4 [pid 2397] close(3) = 0 [pid 2397] write(1, "executing program\n", 18) = 18 executing program [pid 2397] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2397] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2397] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2397] ioctl(3, TIOCSBRK) = 0 [pid 2397] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2397] exit_group(0) = ? [pid 2397] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2398 ci2-android-5-15/strace-static-x86_64: Process 2398 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2398] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2398] setpgid(0, 0) = 0 [pid 2398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2398] write(3, "1000", 4) = 4 [pid 2398] close(3) = 0 [pid 2398] write(1, "executing program\n", 18) = 18 executing program [pid 2398] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2398] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2398] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2398] ioctl(3, TIOCSBRK) = 0 [pid 2398] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2398] exit_group(0) = ? [pid 2398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2399 ci2-android-5-15/strace-static-x86_64: Process 2399 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2399] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2399] setpgid(0, 0) = 0 [pid 2399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2399] write(3, "1000", 4) = 4 [pid 2399] close(3) = 0 [pid 2399] write(1, "executing program\n", 18) = 18 executing program [pid 2399] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2399] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2399] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2399] ioctl(3, TIOCSBRK) = 0 [pid 2399] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2399] exit_group(0) = ? [pid 2399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2400 ci2-android-5-15/strace-static-x86_64: Process 2400 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2400] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2400] <... set_robust_list resumed>) = 0 [pid 2400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2400] setpgid(0, 0) = 0 [pid 2400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2400] write(3, "1000", 4) = 4 [pid 2400] close(3) = 0 executing program [pid 2400] write(1, "executing program\n", 18) = 18 [pid 2400] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2400] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2400] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2400] ioctl(3, TIOCSBRK) = 0 [pid 2400] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2400] exit_group(0) = ? [pid 2400] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2401 ci2-android-5-15/strace-static-x86_64: Process 2401 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2401] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2401] setpgid(0, 0) = 0 [pid 2401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2401] write(3, "1000", 4) = 4 [pid 2401] close(3) = 0 executing program [pid 2401] write(1, "executing program\n", 18) = 18 [pid 2401] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2401] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2401] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2401] ioctl(3, TIOCSBRK) = 0 [pid 2401] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2401] exit_group(0) = ? [pid 2401] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2402 ci2-android-5-15/strace-static-x86_64: Process 2402 attached [pid 2402] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2402] setpgid(0, 0) = 0 [pid 2402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2402] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2402] write(3, "1000", 4) = 4 [pid 2402] close(3) = 0 [pid 2402] write(1, "executing program\n", 18) = 18 [pid 2402] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2402] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2402] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2402] ioctl(3, TIOCSBRK) = 0 [pid 2402] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2402] exit_group(0) = ? [pid 2402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2403 attached , child_tidptr=0x5555717ee690) = 2403 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2403] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2403] <... prctl resumed>) = 0 [pid 2403] setpgid(0, 0) = 0 [pid 2403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2403] write(3, "1000", 4) = 4 [pid 2403] close(3) = 0 executing program [pid 2403] write(1, "executing program\n", 18) = 18 [pid 2403] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2403] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2403] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2403] ioctl(3, TIOCSBRK) = 0 [pid 2403] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2403] exit_group(0) = ? [pid 2403] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2404 ci2-android-5-15/strace-static-x86_64: Process 2404 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2404] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2404] setpgid(0, 0) = 0 [pid 2404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2404] write(3, "1000", 4) = 4 [pid 2404] close(3) = 0 [pid 2404] write(1, "executing program\n", 18) = 18 executing program [pid 2404] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2404] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2404] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2404] ioctl(3, TIOCSBRK) = 0 [pid 2404] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2404] exit_group(0) = ? [pid 2404] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2405 ci2-android-5-15/strace-static-x86_64: Process 2405 attached [pid 2405] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2405] setpgid(0, 0) = 0 [pid 2405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2405] write(3, "1000", 4) = 4 [pid 2405] close(3) = 0 [pid 2405] write(1, "executing program\n", 18) = 18 executing program [pid 2405] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2405] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2405] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2405] ioctl(3, TIOCSBRK) = 0 [pid 2405] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2405] exit_group(0) = ? [pid 2405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2406 ci2-android-5-15/strace-static-x86_64: Process 2406 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2406] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2406] setpgid(0, 0) = 0 [pid 2406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2406] write(3, "1000", 4) = 4 [pid 2406] close(3) = 0 [pid 2406] write(1, "executing program\n", 18) = 18 [pid 2406] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2406] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2406] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2406] ioctl(3, TIOCSBRK) = 0 [pid 2406] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2406] exit_group(0) = ? [pid 2406] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2407 ci2-android-5-15/strace-static-x86_64: Process 2407 attached [pid 2407] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2407] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2407] setpgid(0, 0) = 0 executing program [pid 2407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2407] write(3, "1000", 4) = 4 [pid 2407] close(3) = 0 [pid 2407] write(1, "executing program\n", 18) = 18 [pid 2407] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2407] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2407] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2407] ioctl(3, TIOCSBRK) = 0 [pid 2407] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2407] exit_group(0) = ? [pid 2407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2408 ci2-android-5-15/strace-static-x86_64: Process 2408 attached [pid 2408] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2408] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2408] setpgid(0, 0) = 0 [pid 2408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2408] <... openat resumed>) = 3 [pid 2408] write(3, "1000", 4) = 4 [pid 2408] close(3) = 0 [pid 2408] write(1, "executing program\n", 18) = 18 [pid 2408] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2408] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2408] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2408] ioctl(3, TIOCSBRK) = 0 [pid 2408] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2408] exit_group(0) = ? [pid 2408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2409 ci2-android-5-15/strace-static-x86_64: Process 2409 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2409] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2409] setpgid(0, 0) = 0 [pid 2409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2409] write(3, "1000", 4) = 4 [pid 2409] close(3) = 0 [pid 2409] write(1, "executing program\n", 18) = 18 executing program [pid 2409] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2409] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2409] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2409] ioctl(3, TIOCSBRK) = 0 [pid 2409] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2409] exit_group(0) = ? [pid 2409] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2410 ci2-android-5-15/strace-static-x86_64: Process 2410 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2410] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2410] <... set_robust_list resumed>) = 0 [pid 2410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2410] setpgid(0, 0) = 0 [pid 2410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2410] write(3, "1000", 4) = 4 [pid 2410] close(3) = 0 executing program [pid 2410] write(1, "executing program\n", 18) = 18 [pid 2410] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2410] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2410] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2410] ioctl(3, TIOCSBRK) = 0 [pid 2410] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2410] exit_group(0) = ? [pid 2410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2411 ci2-android-5-15/strace-static-x86_64: Process 2411 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2411] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2411] <... set_robust_list resumed>) = 0 [pid 2411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2411] setpgid(0, 0) = 0 [pid 2411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2411] write(3, "1000", 4) = 4 [pid 2411] close(3) = 0 [pid 2411] write(1, "executing program\n", 18) = 18 executing program [pid 2411] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2411] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2411] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2411] ioctl(3, TIOCSBRK) = 0 [pid 2411] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2411] exit_group(0) = ? [pid 2411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2412 ci2-android-5-15/strace-static-x86_64: Process 2412 attached [pid 2412] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2412] <... prctl resumed>) = 0 [pid 2412] setpgid(0, 0) = 0 [pid 2412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2412] write(3, "1000", 4) = 4 [pid 2412] close(3) = 0 [pid 2412] write(1, "executing program\n", 18) = 18 executing program [pid 2412] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2412] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2412] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2412] ioctl(3, TIOCSBRK) = 0 [pid 2412] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2412] exit_group(0) = ? [pid 2412] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2413 ci2-android-5-15/strace-static-x86_64: Process 2413 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2413] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2413] setpgid(0, 0) = 0 [pid 2413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2413] write(3, "1000", 4) = 4 [pid 2413] close(3) = 0 [pid 2413] write(1, "executing program\n", 18) = 18 [pid 2413] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2413] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2413] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2413] ioctl(3, TIOCSBRK) = 0 [pid 2413] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2413] exit_group(0) = ? [pid 2413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2414 ci2-android-5-15/strace-static-x86_64: Process 2414 attached [pid 2414] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2414] setpgid(0, 0) = 0 [pid 2414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2414] write(3, "1000", 4) = 4 [pid 2414] close(3) = 0 [pid 2414] write(1, "executing program\n", 18) = 18 executing program [pid 2414] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2414] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2414] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2414] ioctl(3, TIOCSBRK) = 0 [pid 2414] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2414] exit_group(0) = ? [pid 2414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2415 ci2-android-5-15/strace-static-x86_64: Process 2415 attached [pid 2415] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2415] setpgid(0, 0) = 0 [pid 2415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2415] write(3, "1000", 4) = 4 [pid 2415] close(3) = 0 [pid 2415] write(1, "executing program\n", 18) = 18 [pid 2415] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2415] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2415] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2415] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2415] ioctl(3, TIOCSBRK) = 0 [pid 2415] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2415] exit_group(0) = ? [pid 2415] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2416 ci2-android-5-15/strace-static-x86_64: Process 2416 attached [pid 2416] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2416] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2416] setpgid(0, 0) = 0 [pid 2416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2416] write(3, "1000", 4) = 4 [pid 2416] close(3) = 0 [pid 2416] write(1, "executing program\n", 18) = 18 executing program [pid 2416] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2416] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2416] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2416] ioctl(3, TIOCSBRK) = 0 [pid 2416] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2416] exit_group(0) = ? [pid 2416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2417 ci2-android-5-15/strace-static-x86_64: Process 2417 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2417] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2417] setpgid(0, 0) = 0 [pid 2417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2417] write(3, "1000", 4) = 4 [pid 2417] close(3) = 0 executing program [pid 2417] write(1, "executing program\n", 18) = 18 [pid 2417] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2417] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2417] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2417] ioctl(3, TIOCSBRK) = 0 [pid 2417] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2417] exit_group(0) = ? [pid 2417] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2418 attached , child_tidptr=0x5555717ee690) = 2418 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2418] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2418] <... set_robust_list resumed>) = 0 [pid 2418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2418] setpgid(0, 0) = 0 [pid 2418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2418] write(3, "1000", 4) = 4 [pid 2418] close(3) = 0 [pid 2418] write(1, "executing program\n", 18) = 18 [pid 2418] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2418] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2418] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2418] ioctl(3, TIOCSBRK) = 0 [pid 2418] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2418] exit_group(0) = ? [pid 2418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2419 ci2-android-5-15/strace-static-x86_64: Process 2419 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2419] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2419] setpgid(0, 0) = 0 [pid 2419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2419] write(3, "1000", 4) = 4 [pid 2419] close(3) = 0 [pid 2419] write(1, "executing program\n", 18) = 18 executing program [pid 2419] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2419] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2419] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2419] ioctl(3, TIOCSBRK) = 0 [pid 2419] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2419] exit_group(0) = ? [pid 2419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2420 ci2-android-5-15/strace-static-x86_64: Process 2420 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2420] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2420] <... set_robust_list resumed>) = 0 [pid 2420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2420] setpgid(0, 0) = 0 [pid 2420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2420] write(3, "1000", 4) = 4 executing program [pid 2420] close(3) = 0 [pid 2420] write(1, "executing program\n", 18) = 18 [pid 2420] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2420] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2420] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2420] ioctl(3, TIOCSBRK) = 0 [pid 2420] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2420] exit_group(0) = ? [pid 2420] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2421 ci2-android-5-15/strace-static-x86_64: Process 2421 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2421] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2421] setpgid(0, 0) = 0 [pid 2421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2421] write(3, "1000", 4) = 4 [pid 2421] close(3) = 0 [pid 2421] write(1, "executing program\n", 18) = 18 executing program [pid 2421] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2421] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2421] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2421] ioctl(3, TIOCSBRK) = 0 [pid 2421] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2421] exit_group(0) = ? [pid 2421] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2422 ci2-android-5-15/strace-static-x86_64: Process 2422 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2422] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2422] setpgid(0, 0) = 0 [pid 2422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2422] write(3, "1000", 4) = 4 [pid 2422] close(3) = 0 executing program [pid 2422] write(1, "executing program\n", 18) = 18 [pid 2422] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2422] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2422] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2422] ioctl(3, TIOCSBRK) = 0 [pid 2422] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2422] exit_group(0) = ? [pid 2422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2423 attached , child_tidptr=0x5555717ee690) = 2423 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2423] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2423] setpgid(0, 0) = 0 [pid 2423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2423] write(3, "1000", 4) = 4 [pid 2423] close(3) = 0 [pid 2423] write(1, "executing program\n", 18) = 18 executing program [pid 2423] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2423] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2423] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2423] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2423] ioctl(3, TIOCSBRK) = 0 [pid 2423] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2423] exit_group(0) = ? [pid 2423] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2424 ci2-android-5-15/strace-static-x86_64: Process 2424 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2424] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2424] setpgid(0, 0) = 0 [pid 2424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2424] write(3, "1000", 4) = 4 [pid 2424] close(3) = 0 executing program [pid 2424] write(1, "executing program\n", 18) = 18 [pid 2424] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2424] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2424] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2424] ioctl(3, TIOCSBRK) = 0 [pid 2424] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2424] exit_group(0) = ? [pid 2424] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2425 ci2-android-5-15/strace-static-x86_64: Process 2425 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2425] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2425] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2425] setpgid(0, 0) = 0 [pid 2425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2425] write(3, "1000", 4) = 4 [pid 2425] close(3) = 0 [pid 2425] write(1, "executing program\n", 18) = 18 executing program [pid 2425] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2425] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2425] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2425] ioctl(3, TIOCSBRK) = 0 [pid 2425] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2425] exit_group(0) = ? [pid 2425] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2426 ci2-android-5-15/strace-static-x86_64: Process 2426 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2426] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2426] <... set_robust_list resumed>) = 0 [pid 2426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2426] setpgid(0, 0) = 0 [pid 2426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2426] write(3, "1000", 4) = 4 [pid 2426] close(3) = 0 [pid 2426] write(1, "executing program\n", 18) = 18 executing program [pid 2426] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2426] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2426] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2426] ioctl(3, TIOCSBRK) = 0 [pid 2426] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2426] exit_group(0) = ? [pid 2426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2427 ci2-android-5-15/strace-static-x86_64: Process 2427 attached [pid 2427] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2427] setpgid(0, 0) = 0 [pid 2427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2427] write(3, "1000", 4) = 4 [pid 2427] close(3) = 0 [pid 2427] write(1, "executing program\n", 18) = 18 executing program [pid 2427] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2427] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2427] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2427] ioctl(3, TIOCSBRK) = 0 [pid 2427] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2427] exit_group(0) = ? [pid 2427] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2428 ci2-android-5-15/strace-static-x86_64: Process 2428 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2428] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2428] setpgid(0, 0) = 0 [pid 2428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2428] write(3, "1000", 4) = 4 [pid 2428] close(3) = 0 executing program [pid 2428] write(1, "executing program\n", 18) = 18 [pid 2428] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2428] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2428] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2428] ioctl(3, TIOCSBRK) = 0 [pid 2428] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2428] exit_group(0) = ? [pid 2428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2429 ci2-android-5-15/strace-static-x86_64: Process 2429 attached [pid 2429] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2429] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2429] setpgid(0, 0) = 0 [pid 2429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2429] write(3, "1000", 4) = 4 [pid 2429] close(3) = 0 [pid 2429] write(1, "executing program\n", 18) = 18 [pid 2429] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2429] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2429] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2429] ioctl(3, TIOCSBRK) = 0 [pid 2429] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2429] exit_group(0) = ? [pid 2429] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2430 attached , child_tidptr=0x5555717ee690) = 2430 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2430] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2430] <... set_robust_list resumed>) = 0 [pid 2430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2430] setpgid(0, 0) = 0 [pid 2430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2430] write(3, "1000", 4) = 4 [pid 2430] close(3) = 0 [pid 2430] write(1, "executing program\n", 18) = 18 executing program [pid 2430] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2430] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2430] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2430] ioctl(3, TIOCSBRK) = 0 [pid 2430] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2430] exit_group(0) = ? [pid 2430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2431 attached , child_tidptr=0x5555717ee690) = 2431 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2431] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2431] setpgid(0, 0) = 0 executing program [pid 2431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2431] write(3, "1000", 4) = 4 [pid 2431] close(3) = 0 [pid 2431] write(1, "executing program\n", 18) = 18 [pid 2431] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2431] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2431] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2431] ioctl(3, TIOCSBRK) = 0 [pid 2431] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2431] exit_group(0) = ? [pid 2431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2432 ci2-android-5-15/strace-static-x86_64: Process 2432 attached [pid 2432] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2432] setpgid(0, 0) = 0 [pid 2432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2432] <... openat resumed>) = 3 [pid 2432] write(3, "1000", 4) = 4 [pid 2432] close(3) = 0 [pid 2432] write(1, "executing program\n", 18) = 18 executing program [pid 2432] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2432] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2432] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2432] ioctl(3, TIOCSBRK) = 0 [pid 2432] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2432] exit_group(0) = ? [pid 2432] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2433 ci2-android-5-15/strace-static-x86_64: Process 2433 attached [pid 2433] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2433] setpgid(0, 0) = 0 [pid 2433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 2433] write(3, "1000", 4) = 4 [pid 2433] close(3) = 0 [pid 2433] write(1, "executing program\n", 18) = 18 [pid 2433] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2433] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2433] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2433] ioctl(3, TIOCSBRK) = 0 [pid 2433] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2433] exit_group(0) = ? [pid 2433] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2434 ci2-android-5-15/strace-static-x86_64: Process 2434 attached [pid 2434] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2434] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2434] setpgid(0, 0) = 0 [pid 2434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2434] write(3, "1000", 4) = 4 [pid 2434] close(3) = 0 [pid 2434] write(1, "executing program\n", 18) = 18 executing program [pid 2434] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2434] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2434] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2434] ioctl(3, TIOCSBRK) = 0 [pid 2434] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2434] exit_group(0) = ? [pid 2434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2435 ci2-android-5-15/strace-static-x86_64: Process 2435 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2435] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2435] <... set_robust_list resumed>) = 0 [pid 2435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2435] setpgid(0, 0) = 0 [pid 2435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2435] write(3, "1000", 4) = 4 [pid 2435] close(3) = 0 [pid 2435] write(1, "executing program\n", 18) = 18 executing program [pid 2435] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2435] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2435] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2435] ioctl(3, TIOCSBRK) = 0 [pid 2435] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2435] exit_group(0) = ? [pid 2435] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2436 ci2-android-5-15/strace-static-x86_64: Process 2436 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2436] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2436] <... set_robust_list resumed>) = 0 [pid 2436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2436] setpgid(0, 0) = 0 [pid 2436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2436] write(3, "1000", 4) = 4 [pid 2436] close(3) = 0 executing program [pid 2436] write(1, "executing program\n", 18) = 18 [pid 2436] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2436] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2436] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2436] ioctl(3, TIOCSBRK) = 0 [pid 2436] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2436] exit_group(0) = ? [pid 2436] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2437 ci2-android-5-15/strace-static-x86_64: Process 2437 attached [pid 2437] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2437] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2437] setpgid(0, 0) = 0 [pid 2437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2437] write(3, "1000", 4) = 4 [pid 2437] close(3) = 0 [pid 2437] write(1, "executing program\n", 18) = 18 executing program [pid 2437] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2437] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2437] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2437] ioctl(3, TIOCSBRK) = 0 [pid 2437] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2437] exit_group(0) = ? [pid 2437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2438 ci2-android-5-15/strace-static-x86_64: Process 2438 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2438] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2438] setpgid(0, 0) = 0 [pid 2438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2438] write(3, "1000", 4) = 4 [pid 2438] close(3) = 0 [pid 2438] write(1, "executing program\n", 18) = 18 executing program [pid 2438] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2438] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2438] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2438] ioctl(3, TIOCSBRK) = 0 [pid 2438] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2438] exit_group(0) = ? [pid 2438] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2439 ci2-android-5-15/strace-static-x86_64: Process 2439 attached [pid 2439] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2439] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2439] setpgid(0, 0) = 0 [pid 2439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2439] write(3, "1000", 4) = 4 [pid 2439] close(3) = 0 [pid 2439] write(1, "executing program\n", 18) = 18 executing program [pid 2439] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2439] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2439] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2439] ioctl(3, TIOCSBRK) = 0 [pid 2439] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2439] exit_group(0) = ? [pid 2439] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2440 attached , child_tidptr=0x5555717ee690) = 2440 [pid 2440] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2440] <... set_robust_list resumed>) = 0 [pid 2440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2440] setpgid(0, 0) = 0 [pid 2440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2440] write(3, "1000", 4) = 4 [pid 2440] close(3) = 0 [pid 2440] write(1, "executing program\n", 18) = 18 [pid 2440] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2440] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2440] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2440] ioctl(3, TIOCSBRK) = 0 [pid 2440] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2440] exit_group(0) = ? [pid 2440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2441 ci2-android-5-15/strace-static-x86_64: Process 2441 attached [pid 2441] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2441] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2441] setpgid(0, 0) = 0 [pid 2441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2441] write(3, "1000", 4) = 4 [pid 2441] close(3) = 0 [pid 2441] write(1, "executing program\n", 18) = 18 executing program [pid 2441] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2441] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2441] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2441] ioctl(3, TIOCSBRK) = 0 [pid 2441] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2441] exit_group(0) = ? [pid 2441] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2442 ci2-android-5-15/strace-static-x86_64: Process 2442 attached [pid 2442] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2442] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2442] setpgid(0, 0) = 0 [pid 2442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2442] write(3, "1000", 4) = 4 [pid 2442] close(3) = 0 [pid 2442] write(1, "executing program\n", 18) = 18 executing program [pid 2442] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2442] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2442] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2442] ioctl(3, TIOCSBRK) = 0 [pid 2442] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2442] exit_group(0) = ? [pid 2442] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2443 ci2-android-5-15/strace-static-x86_64: Process 2443 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2443] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2443] <... set_robust_list resumed>) = 0 [pid 2443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2443] setpgid(0, 0) = 0 [pid 2443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2443] write(3, "1000", 4) = 4 [pid 2443] close(3) = 0 [pid 2443] write(1, "executing program\n", 18) = 18 executing program [pid 2443] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2443] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2443] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2443] ioctl(3, TIOCSBRK) = 0 [pid 2443] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2443] exit_group(0) = ? [pid 2443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2444 ci2-android-5-15/strace-static-x86_64: Process 2444 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2444] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2444] setpgid(0, 0) = 0 [pid 2444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2444] write(3, "1000", 4) = 4 [pid 2444] close(3) = 0 [pid 2444] write(1, "executing program\n", 18) = 18 executing program [pid 2444] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2444] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2444] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2444] ioctl(3, TIOCSBRK) = 0 [pid 2444] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2444] exit_group(0) = ? [pid 2444] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2445 ci2-android-5-15/strace-static-x86_64: Process 2445 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2445] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2445] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2445] setpgid(0, 0) = 0 [pid 2445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2445] write(3, "1000", 4) = 4 [pid 2445] close(3) = 0 executing program [pid 2445] write(1, "executing program\n", 18) = 18 [pid 2445] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2445] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2445] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2445] ioctl(3, TIOCSBRK) = 0 [pid 2445] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2445] exit_group(0) = ? [pid 2445] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2446 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2446 attached [pid 2446] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2446] setpgid(0, 0) = 0 [pid 2446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2446] write(3, "1000", 4) = 4 [pid 2446] close(3) = 0 [pid 2446] write(1, "executing program\n", 18) = 18 executing program [pid 2446] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2446] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2446] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2446] ioctl(3, TIOCSBRK) = 0 [pid 2446] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2446] exit_group(0) = ? [pid 2446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2447 attached , child_tidptr=0x5555717ee690) = 2447 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2447] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2447] <... set_robust_list resumed>) = 0 [pid 2447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2447] setpgid(0, 0) = 0 [pid 2447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2447] write(3, "1000", 4) = 4 [pid 2447] close(3) = 0 [pid 2447] write(1, "executing program\n", 18) = 18 executing program [pid 2447] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2447] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2447] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2447] ioctl(3, TIOCSBRK) = 0 [pid 2447] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2447] exit_group(0) = ? [pid 2447] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2448 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2448 attached [pid 2448] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2448] setpgid(0, 0) = 0 [pid 2448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2448] write(3, "1000", 4) = 4 [pid 2448] close(3) = 0 [pid 2448] write(1, "executing program\n", 18) = 18 [pid 2448] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2448] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2448] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2448] ioctl(3, TIOCSBRK) = 0 [pid 2448] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2448] exit_group(0) = ? [pid 2448] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2449 attached [pid 2449] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 2449 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2449] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2449] setpgid(0, 0) = 0 executing program [pid 2449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2449] write(3, "1000", 4) = 4 [pid 2449] close(3) = 0 [pid 2449] write(1, "executing program\n", 18) = 18 [pid 2449] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2449] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2449] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2449] ioctl(3, TIOCSBRK) = 0 [pid 2449] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2449] exit_group(0) = ? [pid 2449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2450 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2450 attached [pid 2450] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2450] setpgid(0, 0) = 0 [pid 2450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2450] write(3, "1000", 4) = 4 [pid 2450] close(3) = 0 [pid 2450] write(1, "executing program\n", 18) = 18 executing program [pid 2450] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2450] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2450] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2450] ioctl(3, TIOCSBRK) = 0 [pid 2450] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2450] exit_group(0) = ? [pid 2450] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2451 ci2-android-5-15/strace-static-x86_64: Process 2451 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2451] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2451] <... set_robust_list resumed>) = 0 [pid 2451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2451] setpgid(0, 0) = 0 [pid 2451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2451] write(3, "1000", 4) = 4 [pid 2451] close(3) = 0 [pid 2451] write(1, "executing program\n", 18) = 18 [pid 2451] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2451] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2451] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2451] ioctl(3, TIOCSBRK) = 0 [pid 2451] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2451] exit_group(0) = ? [pid 2451] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2452 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2452 attached [pid 2452] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2452] setpgid(0, 0) = 0 [pid 2452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2452] write(3, "1000", 4) = 4 [pid 2452] close(3) = 0 executing program [pid 2452] write(1, "executing program\n", 18) = 18 [pid 2452] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2452] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2452] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2452] ioctl(3, TIOCSBRK) = 0 [pid 2452] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2452] exit_group(0) = ? [pid 2452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2453 ci2-android-5-15/strace-static-x86_64: Process 2453 attached [pid 2453] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2453] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2453] setpgid(0, 0) = 0 [pid 2453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2453] write(3, "1000", 4) = 4 [pid 2453] close(3) = 0 executing program [pid 2453] write(1, "executing program\n", 18) = 18 [pid 2453] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2453] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2453] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2453] ioctl(3, TIOCSBRK) = 0 [pid 2453] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2453] exit_group(0) = ? [pid 2453] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2454 ci2-android-5-15/strace-static-x86_64: Process 2454 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2454] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2454] <... set_robust_list resumed>) = 0 [pid 2454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2454] setpgid(0, 0) = 0 [pid 2454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2454] write(3, "1000", 4) = 4 [pid 2454] close(3) = 0 executing program [pid 2454] write(1, "executing program\n", 18) = 18 [pid 2454] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2454] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2454] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2454] ioctl(3, TIOCSBRK) = 0 [pid 2454] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2454] exit_group(0) = ? [pid 2454] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2455 ci2-android-5-15/strace-static-x86_64: Process 2455 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2455] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2455] setpgid(0, 0) = 0 [pid 2455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2455] <... openat resumed>) = 3 [pid 2455] write(3, "1000", 4) = 4 [pid 2455] close(3) = 0 executing program [pid 2455] write(1, "executing program\n", 18) = 18 [pid 2455] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2455] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2455] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2455] ioctl(3, TIOCSBRK) = 0 [pid 2455] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2455] exit_group(0) = ? [pid 2455] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2456 attached , child_tidptr=0x5555717ee690) = 2456 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2456] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2456] setpgid(0, 0) = 0 [pid 2456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2456] <... openat resumed>) = 3 [pid 2456] write(3, "1000", 4) = 4 [pid 2456] close(3) = 0 [pid 2456] write(1, "executing program\n", 18) = 18 [pid 2456] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2456] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2456] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2456] ioctl(3, TIOCSBRK) = 0 [pid 2456] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2456] exit_group(0) = ? [pid 2456] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2457 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2457 attached [pid 2457] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2457] setpgid(0, 0) = 0 [pid 2457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2457] write(3, "1000", 4) = 4 [pid 2457] close(3) = 0 executing program [pid 2457] write(1, "executing program\n", 18) = 18 [pid 2457] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2457] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2457] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2457] ioctl(3, TIOCSBRK) = 0 [pid 2457] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2457] exit_group(0) = ? [pid 2457] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2458 ci2-android-5-15/strace-static-x86_64: Process 2458 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2458] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2458] <... set_robust_list resumed>) = 0 [pid 2458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2458] setpgid(0, 0) = 0 [pid 2458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2458] write(3, "1000", 4) = 4 [pid 2458] close(3) = 0 [pid 2458] write(1, "executing program\n", 18) = 18 [pid 2458] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2458] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2458] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2458] ioctl(3, TIOCSBRK) = 0 [pid 2458] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2458] exit_group(0) = ? [pid 2458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2459 ci2-android-5-15/strace-static-x86_64: Process 2459 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2459] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2459] setpgid(0, 0) = 0 [pid 2459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2459] write(3, "1000", 4) = 4 [pid 2459] close(3) = 0 [pid 2459] write(1, "executing program\n", 18) = 18 executing program [pid 2459] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2459] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2459] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2459] ioctl(3, TIOCSBRK) = 0 [pid 2459] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2459] exit_group(0) = ? [pid 2459] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2460 ci2-android-5-15/strace-static-x86_64: Process 2460 attached [pid 2460] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2460] <... set_robust_list resumed>) = 0 [pid 2460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2460] setpgid(0, 0) = 0 [pid 2460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2460] write(3, "1000", 4) = 4 [pid 2460] close(3) = 0 [pid 2460] write(1, "executing program\n", 18) = 18 executing program [pid 2460] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2460] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2460] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2460] ioctl(3, TIOCSBRK) = 0 [pid 2460] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2460] exit_group(0) = ? [pid 2460] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2461 ci2-android-5-15/strace-static-x86_64: Process 2461 attached [pid 2461] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2461] setpgid(0, 0) = 0 [pid 2461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2461] write(3, "1000", 4) = 4 [pid 2461] close(3) = 0 [pid 2461] write(1, "executing program\n", 18) = 18 executing program [pid 2461] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2461] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2461] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2461] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2461] <... ioctl resumed>) = 0 [pid 2461] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2461] exit_group(0) = ? [pid 2461] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2462 ci2-android-5-15/strace-static-x86_64: Process 2462 attached [pid 2462] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2462] <... set_robust_list resumed>) = 0 [pid 2462] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2462] setpgid(0, 0) = 0 [pid 2462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2462] write(3, "1000", 4) = 4 [pid 2462] close(3) = 0 [pid 2462] write(1, "executing program\n", 18) = 18 [pid 2462] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2462] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2462] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2462] ioctl(3, TIOCSBRK) = 0 [pid 2462] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2462] exit_group(0) = ? [pid 2462] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2463 ci2-android-5-15/strace-static-x86_64: Process 2463 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2463] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2463] <... set_robust_list resumed>) = 0 [pid 2463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2463] setpgid(0, 0) = 0 [pid 2463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2463] write(3, "1000", 4) = 4 [pid 2463] close(3) = 0 executing program [pid 2463] write(1, "executing program\n", 18) = 18 [pid 2463] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2463] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2463] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2463] ioctl(3, TIOCSBRK) = 0 [pid 2463] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2463] exit_group(0) = ? [pid 2463] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2464 ci2-android-5-15/strace-static-x86_64: Process 2464 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2464] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2464] <... set_robust_list resumed>) = 0 [pid 2464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2464] setpgid(0, 0) = 0 [pid 2464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2464] write(3, "1000", 4) = 4 [pid 2464] close(3) = 0 executing program [pid 2464] write(1, "executing program\n", 18) = 18 [pid 2464] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2464] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2464] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2464] ioctl(3, TIOCSBRK) = 0 [pid 2464] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2464] exit_group(0) = ? [pid 2464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2465 ci2-android-5-15/strace-static-x86_64: Process 2465 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2465] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2465] setpgid(0, 0) = 0 [pid 2465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2465] write(3, "1000", 4) = 4 [pid 2465] close(3) = 0 [pid 2465] write(1, "executing program\n", 18) = 18 executing program [pid 2465] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2465] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2465] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2465] ioctl(3, TIOCSBRK) = 0 [pid 2465] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2465] exit_group(0) = ? [pid 2465] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2466 ci2-android-5-15/strace-static-x86_64: Process 2466 attached [pid 2466] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2466] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2466] setpgid(0, 0) = 0 [pid 2466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2466] write(3, "1000", 4) = 4 [pid 2466] close(3) = 0 [pid 2466] write(1, "executing program\n", 18) = 18 [pid 2466] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2466] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2466] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2466] ioctl(3, TIOCSBRK) = 0 [pid 2466] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2466] exit_group(0) = ? [pid 2466] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2467 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2467 attached [pid 2467] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2467] setpgid(0, 0) = 0 [pid 2467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2467] write(3, "1000", 4) = 4 [pid 2467] close(3) = 0 [pid 2467] write(1, "executing program\n", 18) = 18 executing program [pid 2467] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2467] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2467] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2467] ioctl(3, TIOCSBRK) = 0 [pid 2467] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2467] exit_group(0) = ? [pid 2467] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2468 ci2-android-5-15/strace-static-x86_64: Process 2468 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2468] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2468] setpgid(0, 0) = 0 [pid 2468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 2468] write(3, "1000", 4) = 4 [pid 2468] close(3) = 0 [pid 2468] write(1, "executing program\n", 18) = 18 [pid 2468] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2468] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2468] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2468] ioctl(3, TIOCSBRK) = 0 [pid 2468] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2468] exit_group(0) = ? [pid 2468] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2469 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2469 attached [pid 2469] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2469] setpgid(0, 0) = 0 [pid 2469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2469] write(3, "1000", 4) = 4 [pid 2469] close(3) = 0 [pid 2469] write(1, "executing program\n", 18) = 18 executing program [pid 2469] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2469] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2469] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2469] ioctl(3, TIOCSBRK) = 0 [pid 2469] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2469] exit_group(0) = ? [pid 2469] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2470 ci2-android-5-15/strace-static-x86_64: Process 2470 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2470] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2470] setpgid(0, 0) = 0 [pid 2470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2470] write(3, "1000", 4) = 4 [pid 2470] close(3) = 0 [pid 2470] write(1, "executing program\n", 18) = 18 executing program [pid 2470] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2470] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2470] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2470] ioctl(3, TIOCSBRK) = 0 [pid 2470] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2470] exit_group(0) = ? [pid 2470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2471 ci2-android-5-15/strace-static-x86_64: Process 2471 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2471] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2471] <... set_robust_list resumed>) = 0 [pid 2471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2471] setpgid(0, 0) = 0 [pid 2471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2471] write(3, "1000", 4) = 4 [pid 2471] close(3) = 0 [pid 2471] write(1, "executing program\n", 18) = 18 executing program [pid 2471] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2471] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2471] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2471] ioctl(3, TIOCSBRK) = 0 [pid 2471] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2471] exit_group(0) = ? [pid 2471] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2472 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2472 attached [pid 2472] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2472] setpgid(0, 0) = 0 [pid 2472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2472] write(3, "1000", 4) = 4 [pid 2472] close(3) = 0 [pid 2472] write(1, "executing program\n", 18) = 18 executing program [pid 2472] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2472] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2472] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2472] ioctl(3, TIOCSBRK) = 0 [pid 2472] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2472] exit_group(0) = ? [pid 2472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2473 ci2-android-5-15/strace-static-x86_64: Process 2473 attached [pid 2473] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2473] setpgid(0, 0) = 0 [pid 2473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2473] write(3, "1000", 4) = 4 [pid 2473] close(3) = 0 [pid 2473] write(1, "executing program\n", 18) = 18 executing program [pid 2473] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2473] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2473] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2473] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2473] <... ioctl resumed>) = 0 [pid 2473] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2473] exit_group(0) = ? [pid 2473] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2474 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2474 attached [pid 2474] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2474] setpgid(0, 0) = 0 [pid 2474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2474] write(3, "1000", 4) = 4 [pid 2474] close(3) = 0 [pid 2474] write(1, "executing program\n", 18) = 18 executing program [pid 2474] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2474] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2474] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2474] ioctl(3, TIOCSBRK) = 0 [pid 2474] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2474] exit_group(0) = ? [pid 2474] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2475 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2475 attached [pid 2475] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2475] setpgid(0, 0) = 0 [pid 2475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2475] write(3, "1000", 4) = 4 [pid 2475] close(3) = 0 executing program [pid 2475] write(1, "executing program\n", 18) = 18 [pid 2475] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2475] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2475] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2475] ioctl(3, TIOCSBRK) = 0 [pid 2475] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2475] exit_group(0) = ? [pid 2475] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2476 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2476 attached [pid 2476] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2476] setpgid(0, 0) = 0 [pid 2476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2476] write(3, "1000", 4) = 4 [pid 2476] close(3) = 0 [pid 2476] write(1, "executing program\n", 18) = 18 [pid 2476] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2476] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2476] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2476] ioctl(3, TIOCSBRK) = 0 [pid 2476] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2476] exit_group(0) = ? [pid 2476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2477 ci2-android-5-15/strace-static-x86_64: Process 2477 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2477] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2477] setpgid(0, 0) = 0 [pid 2477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2477] write(3, "1000", 4) = 4 [pid 2477] close(3) = 0 [pid 2477] write(1, "executing program\n", 18) = 18 [pid 2477] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2477] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2477] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2477] ioctl(3, TIOCSBRK) = 0 [pid 2477] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2477] exit_group(0) = ? [pid 2477] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2478 ci2-android-5-15/strace-static-x86_64: Process 2478 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2478] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2478] setpgid(0, 0) = 0 [pid 2478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2478] write(3, "1000", 4) = 4 [pid 2478] close(3) = 0 executing program [pid 2478] write(1, "executing program\n", 18) = 18 [pid 2478] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2478] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2478] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2478] ioctl(3, TIOCSBRK) = 0 [pid 2478] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2478] exit_group(0) = ? [pid 2478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2479 attached , child_tidptr=0x5555717ee690) = 2479 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2479] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2479] <... set_robust_list resumed>) = 0 [pid 2479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2479] setpgid(0, 0) = 0 [pid 2479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2479] write(3, "1000", 4) = 4 [pid 2479] close(3) = 0 [pid 2479] write(1, "executing program\n", 18) = 18 [pid 2479] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2479] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2479] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2479] ioctl(3, TIOCSBRK) = 0 [pid 2479] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2479] exit_group(0) = ? [pid 2479] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2480 ci2-android-5-15/strace-static-x86_64: Process 2480 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2480] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2480] setpgid(0, 0) = 0 [pid 2480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2480] write(3, "1000", 4) = 4 [pid 2480] close(3) = 0 executing program [pid 2480] write(1, "executing program\n", 18) = 18 [pid 2480] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2480] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2480] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2480] ioctl(3, TIOCSBRK) = 0 [pid 2480] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2480] exit_group(0) = ? [pid 2480] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2481 ci2-android-5-15/strace-static-x86_64: Process 2481 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2481] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2481] setpgid(0, 0) = 0 [pid 2481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2481] write(3, "1000", 4) = 4 [pid 2481] close(3) = 0 [pid 2481] write(1, "executing program\n", 18) = 18 executing program [pid 2481] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2481] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2481] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2481] ioctl(3, TIOCSBRK) = 0 [pid 2481] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2481] exit_group(0) = ? [pid 2481] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2482 ci2-android-5-15/strace-static-x86_64: Process 2482 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2482] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2482] setpgid(0, 0) = 0 [pid 2482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2482] write(3, "1000", 4) = 4 executing program [pid 2482] close(3) = 0 [pid 2482] write(1, "executing program\n", 18) = 18 [pid 2482] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2482] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2482] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2482] ioctl(3, TIOCSBRK) = 0 [pid 2482] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2482] exit_group(0) = ? [pid 2482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2483 attached , child_tidptr=0x5555717ee690) = 2483 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2483] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2483] setpgid(0, 0) = 0 [pid 2483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2483] write(3, "1000", 4) = 4 [pid 2483] close(3) = 0 [pid 2483] write(1, "executing program\n", 18) = 18 [pid 2483] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2483] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2483] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2483] ioctl(3, TIOCSBRK) = 0 [pid 2483] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2483] exit_group(0) = ? [pid 2483] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2484 ci2-android-5-15/strace-static-x86_64: Process 2484 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2484] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2484] setpgid(0, 0) = 0 [pid 2484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2484] write(3, "1000", 4) = 4 [pid 2484] close(3) = 0 [pid 2484] write(1, "executing program\n", 18) = 18 executing program [pid 2484] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2484] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2484] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2484] ioctl(3, TIOCSBRK) = 0 [pid 2484] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2484] exit_group(0) = ? [pid 2484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2485 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2485 attached [pid 2485] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2485] setpgid(0, 0) = 0 [pid 2485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2485] write(3, "1000", 4) = 4 [pid 2485] close(3) = 0 executing program [pid 2485] write(1, "executing program\n", 18) = 18 [pid 2485] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2485] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2485] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2485] ioctl(3, TIOCSBRK) = 0 [pid 2485] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2485] exit_group(0) = ? [pid 2485] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2486 ci2-android-5-15/strace-static-x86_64: Process 2486 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2486] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2486] setpgid(0, 0) = 0 [pid 2486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 2486] write(3, "1000", 4) = 4 [pid 2486] close(3) = 0 [pid 2486] write(1, "executing program\n", 18) = 18 [pid 2486] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2486] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2486] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2486] ioctl(3, TIOCSBRK) = 0 [pid 2486] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2486] exit_group(0) = ? [pid 2486] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2487 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2487 attached [pid 2487] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2487] setpgid(0, 0) = 0 [pid 2487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2487] write(3, "1000", 4) = 4 [pid 2487] close(3) = 0 [pid 2487] write(1, "executing program\n", 18) = 18 [pid 2487] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2487] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2487] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2487] ioctl(3, TIOCSBRK) = 0 [pid 2487] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2487] exit_group(0) = ? [pid 2487] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2488 ci2-android-5-15/strace-static-x86_64: Process 2488 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2488] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2488] setpgid(0, 0) = 0 [pid 2488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2488] write(3, "1000", 4) = 4 [pid 2488] close(3) = 0 [pid 2488] write(1, "executing program\n", 18) = 18 [pid 2488] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2488] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2488] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2488] ioctl(3, TIOCSBRK) = 0 [pid 2488] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2488] exit_group(0) = ? [pid 2488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2489 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2489 attached [pid 2489] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2489] setpgid(0, 0) = 0 [pid 2489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2489] write(3, "1000", 4) = 4 [pid 2489] close(3) = 0 [pid 2489] write(1, "executing program\n", 18) = 18 executing program [pid 2489] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2489] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2489] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2489] ioctl(3, TIOCSBRK) = 0 [pid 2489] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2489] exit_group(0) = ? [pid 2489] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2490 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 2490 attached , NULL, 8) = 0 [pid 2490] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2490] setpgid(0, 0) = 0 [pid 2490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2490] write(3, "1000", 4) = 4 [pid 2490] close(3) = 0 executing program [pid 2490] write(1, "executing program\n", 18) = 18 [pid 2490] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2490] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2490] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2490] ioctl(3, TIOCSBRK) = 0 [pid 2490] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2490] exit_group(0) = ? [pid 2490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2491 ci2-android-5-15/strace-static-x86_64: Process 2491 attached [pid 2491] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2491] setpgid(0, 0) = 0 [pid 2491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2491] write(3, "1000", 4) = 4 [pid 2491] close(3) = 0 [pid 2491] write(1, "executing program\n", 18) = 18 executing program [pid 2491] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2491] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2491] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2491] ioctl(3, TIOCSBRK) = 0 [pid 2491] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2491] exit_group(0) = ? [pid 2491] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2492 ci2-android-5-15/strace-static-x86_64: Process 2492 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2492] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2492] setpgid(0, 0) = 0 [pid 2492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2492] write(3, "1000", 4) = 4 [pid 2492] close(3) = 0 [pid 2492] write(1, "executing program\n", 18) = 18 executing program [pid 2492] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2492] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2492] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2492] ioctl(3, TIOCSBRK) = 0 [pid 2492] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2492] exit_group(0) = ? [pid 2492] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2493 ci2-android-5-15/strace-static-x86_64: Process 2493 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2493] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2493] setpgid(0, 0) = 0 [pid 2493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2493] write(3, "1000", 4) = 4 [pid 2493] close(3) = 0 [pid 2493] write(1, "executing program\n", 18) = 18 executing program [pid 2493] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2493] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2493] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2493] ioctl(3, TIOCSBRK) = 0 [pid 2493] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2493] exit_group(0) = ? [pid 2493] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2494 ci2-android-5-15/strace-static-x86_64: Process 2494 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2494] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2494] setpgid(0, 0) = 0 [pid 2494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2494] write(3, "1000", 4) = 4 [pid 2494] close(3) = 0 executing program [pid 2494] write(1, "executing program\n", 18) = 18 [pid 2494] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2494] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2494] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2494] ioctl(3, TIOCSBRK) = 0 [pid 2494] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2494] exit_group(0) = ? [pid 2494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2495 ci2-android-5-15/strace-static-x86_64: Process 2495 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2495] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2495] setpgid(0, 0) = 0 [pid 2495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2495] write(3, "1000", 4) = 4 [pid 2495] close(3) = 0 [pid 2495] write(1, "executing program\n", 18) = 18 executing program [pid 2495] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2495] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2495] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2495] ioctl(3, TIOCSBRK) = 0 [pid 2495] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2495] exit_group(0) = ? [pid 2495] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2496 ci2-android-5-15/strace-static-x86_64: Process 2496 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2496] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2496] setpgid(0, 0) = 0 [pid 2496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2496] write(3, "1000", 4) = 4 [pid 2496] close(3) = 0 executing program [pid 2496] write(1, "executing program\n", 18) = 18 [pid 2496] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2496] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2496] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2496] ioctl(3, TIOCSBRK) = 0 [pid 2496] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2496] exit_group(0) = ? [pid 2496] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2497 attached , child_tidptr=0x5555717ee690) = 2497 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2497] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2497] <... set_robust_list resumed>) = 0 [pid 2497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2497] setpgid(0, 0) = 0 [pid 2497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2497] write(3, "1000", 4) = 4 [pid 2497] close(3) = 0 [pid 2497] write(1, "executing program\n", 18) = 18 executing program [pid 2497] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2497] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2497] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2497] ioctl(3, TIOCSBRK) = 0 [pid 2497] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2497] exit_group(0) = ? [pid 2497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2498 ci2-android-5-15/strace-static-x86_64: Process 2498 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2498] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2498] setpgid(0, 0) = 0 [pid 2498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2498] write(3, "1000", 4) = 4 [pid 2498] close(3) = 0 [pid 2498] write(1, "executing program\n", 18) = 18 executing program [pid 2498] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2498] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2498] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2498] ioctl(3, TIOCSBRK) = 0 [pid 2498] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2498] exit_group(0) = ? [pid 2498] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2499 attached , child_tidptr=0x5555717ee690) = 2499 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2499] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2499] setpgid(0, 0) = 0 [pid 2499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2499] write(3, "1000", 4) = 4 [pid 2499] close(3) = 0 [pid 2499] write(1, "executing program\n", 18) = 18 executing program [pid 2499] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2499] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2499] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2499] ioctl(3, TIOCSBRK) = 0 [pid 2499] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2499] exit_group(0) = ? [pid 2499] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2500 ci2-android-5-15/strace-static-x86_64: Process 2500 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2500] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2500] setpgid(0, 0) = 0 [pid 2500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2500] write(3, "1000", 4) = 4 [pid 2500] close(3) = 0 [pid 2500] write(1, "executing program\n", 18) = 18 executing program [pid 2500] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2500] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2500] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2500] ioctl(3, TIOCSBRK) = 0 [pid 2500] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2500] exit_group(0) = ? [pid 2500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2501 ci2-android-5-15/strace-static-x86_64: Process 2501 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2501] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2501] setpgid(0, 0) = 0 [pid 2501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2501] write(3, "1000", 4) = 4 [pid 2501] close(3) = 0 executing program [pid 2501] write(1, "executing program\n", 18) = 18 [pid 2501] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2501] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2501] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2501] ioctl(3, TIOCSBRK) = 0 [pid 2501] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2501] exit_group(0) = ? [pid 2501] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2502 ci2-android-5-15/strace-static-x86_64: Process 2502 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2502] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2502] setpgid(0, 0) = 0 [pid 2502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2502] write(3, "1000", 4) = 4 [pid 2502] close(3) = 0 [pid 2502] write(1, "executing program\n", 18) = 18 [pid 2502] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2502] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2502] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2502] ioctl(3, TIOCSBRK) = 0 [pid 2502] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2502] exit_group(0) = ? [pid 2502] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2503 ci2-android-5-15/strace-static-x86_64: Process 2503 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2503] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2503] setpgid(0, 0) = 0 [pid 2503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2503] write(3, "1000", 4) = 4 [pid 2503] close(3) = 0 [pid 2503] write(1, "executing program\n", 18) = 18 [pid 2503] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2503] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2503] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2503] ioctl(3, TIOCSBRK) = 0 [pid 2503] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2503] exit_group(0) = ? [pid 2503] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2504 ci2-android-5-15/strace-static-x86_64: Process 2504 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2504] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2504] setpgid(0, 0) = 0 [pid 2504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2504] write(3, "1000", 4) = 4 [pid 2504] close(3) = 0 [pid 2504] write(1, "executing program\n", 18) = 18 [pid 2504] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2504] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2504] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2504] ioctl(3, TIOCSBRK) = 0 [pid 2504] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2504] exit_group(0) = ? [pid 2504] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2505 ci2-android-5-15/strace-static-x86_64: Process 2505 attached [pid 2505] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2505] setpgid(0, 0) = 0 [pid 2505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2505] <... openat resumed>) = 3 [pid 2505] write(3, "1000", 4) = 4 [pid 2505] close(3) = 0 [pid 2505] write(1, "executing program\n", 18) = 18 [pid 2505] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2505] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2505] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2505] ioctl(3, TIOCSBRK) = 0 [pid 2505] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2505] exit_group(0) = ? [pid 2505] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2506 ci2-android-5-15/strace-static-x86_64: Process 2506 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2506] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2506] setpgid(0, 0) = 0 [pid 2506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2506] write(3, "1000", 4) = 4 [pid 2506] close(3) = 0 [pid 2506] write(1, "executing program\n", 18) = 18 [pid 2506] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2506] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2506] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2506] ioctl(3, TIOCSBRK) = 0 [pid 2506] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2506] exit_group(0) = ? [pid 2506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2507 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2507 attached [pid 2507] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2507] setpgid(0, 0) = 0 [pid 2507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2507] write(3, "1000", 4) = 4 [pid 2507] close(3) = 0 [pid 2507] write(1, "executing program\n", 18) = 18 [pid 2507] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2507] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2507] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2507] ioctl(3, TIOCSBRK) = 0 [pid 2507] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2507] exit_group(0) = ? [pid 2507] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2508 ci2-android-5-15/strace-static-x86_64: Process 2508 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2508] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2508] setpgid(0, 0) = 0 [pid 2508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2508] write(3, "1000", 4) = 4 [pid 2508] close(3) = 0 [pid 2508] write(1, "executing program\n", 18) = 18 [pid 2508] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2508] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2508] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2508] ioctl(3, TIOCSBRK) = 0 [pid 2508] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2508] exit_group(0) = ? [pid 2508] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2509 ci2-android-5-15/strace-static-x86_64: Process 2509 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2509] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2509] setpgid(0, 0) = 0 [pid 2509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2509] write(3, "1000", 4) = 4 [pid 2509] close(3) = 0 [pid 2509] write(1, "executing program\n", 18) = 18 [pid 2509] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2509] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2509] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2509] ioctl(3, TIOCSBRK) = 0 [pid 2509] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2509] exit_group(0) = ? [pid 2509] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2510 ci2-android-5-15/strace-static-x86_64: Process 2510 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2510] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2510] setpgid(0, 0) = 0 [pid 2510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2510] write(3, "1000", 4) = 4 [pid 2510] close(3) = 0 [pid 2510] write(1, "executing program\n", 18) = 18 [pid 2510] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2510] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2510] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2510] ioctl(3, TIOCSBRK) = 0 [pid 2510] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2510] exit_group(0) = ? [pid 2510] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2511 ci2-android-5-15/strace-static-x86_64: Process 2511 attached [pid 2511] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2511] setpgid(0, 0) = 0 [pid 2511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2511] write(3, "1000", 4) = 4 [pid 2511] close(3) = 0 [pid 2511] write(1, "executing program\n", 18) = 18 [pid 2511] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2511] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2511] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2511] ioctl(3, TIOCSBRK) = 0 [pid 2511] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2511] exit_group(0) = ? [pid 2511] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2512 ci2-android-5-15/strace-static-x86_64: Process 2512 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2512] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2512] setpgid(0, 0) = 0 [pid 2512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2512] write(3, "1000", 4) = 4 [pid 2512] close(3) = 0 [pid 2512] write(1, "executing program\n", 18) = 18 [pid 2512] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2512] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2512] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2512] ioctl(3, TIOCSBRK) = 0 [pid 2512] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2512] exit_group(0) = ? [pid 2512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2513 ci2-android-5-15/strace-static-x86_64: Process 2513 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2513] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2513] setpgid(0, 0) = 0 [pid 2513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2513] write(3, "1000", 4) = 4 [pid 2513] close(3) = 0 [pid 2513] write(1, "executing program\n", 18) = 18 executing program [pid 2513] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2513] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2513] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2513] ioctl(3, TIOCSBRK) = 0 [pid 2513] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2513] exit_group(0) = ? [pid 2513] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2514 ci2-android-5-15/strace-static-x86_64: Process 2514 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2514] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2514] setpgid(0, 0) = 0 [pid 2514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2514] write(3, "1000", 4) = 4 [pid 2514] close(3) = 0 [pid 2514] write(1, "executing program\n", 18) = 18 [pid 2514] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2514] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2514] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2514] ioctl(3, TIOCSBRK) = 0 [pid 2514] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2514] exit_group(0) = ? [pid 2514] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2515 ci2-android-5-15/strace-static-x86_64: Process 2515 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2515] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2515] setpgid(0, 0) = 0 [pid 2515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2515] write(3, "1000", 4) = 4 [pid 2515] close(3) = 0 [pid 2515] write(1, "executing program\n", 18) = 18 [pid 2515] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2515] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2515] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2515] ioctl(3, TIOCSBRK) = 0 [pid 2515] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2515] exit_group(0) = ? [pid 2515] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2516 ci2-android-5-15/strace-static-x86_64: Process 2516 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2516] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2516] setpgid(0, 0) = 0 [pid 2516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2516] write(3, "1000", 4) = 4 [pid 2516] close(3) = 0 [pid 2516] write(1, "executing program\n", 18) = 18 [pid 2516] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2516] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2516] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2516] ioctl(3, TIOCSBRK) = 0 [pid 2516] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2516] exit_group(0) = ? [pid 2516] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2517 ci2-android-5-15/strace-static-x86_64: Process 2517 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2517] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2517] setpgid(0, 0) = 0 [pid 2517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2517] write(3, "1000", 4) = 4 [pid 2517] close(3) = 0 [pid 2517] write(1, "executing program\n", 18) = 18 [pid 2517] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2517] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2517] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2517] ioctl(3, TIOCSBRK) = 0 [pid 2517] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2517] exit_group(0) = ? [pid 2517] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2518 ci2-android-5-15/strace-static-x86_64: Process 2518 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2518] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2518] setpgid(0, 0) = 0 [pid 2518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2518] write(3, "1000", 4) = 4 [pid 2518] close(3) = 0 [pid 2518] write(1, "executing program\n", 18) = 18 [pid 2518] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2518] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2518] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2518] ioctl(3, TIOCSBRK) = 0 [pid 2518] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2518] exit_group(0) = ? [pid 2518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2519 attached , child_tidptr=0x5555717ee690) = 2519 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2519] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2519] setpgid(0, 0) = 0 [pid 2519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2519] write(3, "1000", 4) = 4 [pid 2519] close(3) = 0 [pid 2519] write(1, "executing program\n", 18) = 18 [pid 2519] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2519] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2519] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2519] ioctl(3, TIOCSBRK) = 0 [pid 2519] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2519] exit_group(0) = ? [pid 2519] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2520 ci2-android-5-15/strace-static-x86_64: Process 2520 attached executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2520] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2520] setpgid(0, 0) = 0 [pid 2520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2520] write(3, "1000", 4) = 4 [pid 2520] close(3) = 0 [pid 2520] write(1, "executing program\n", 18) = 18 [pid 2520] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2520] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2520] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2520] ioctl(3, TIOCSBRK) = 0 [pid 2520] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2520] exit_group(0) = ? [pid 2520] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2521 ci2-android-5-15/strace-static-x86_64: Process 2521 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2521] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2521] setpgid(0, 0) = 0 [pid 2521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2521] write(3, "1000", 4) = 4 [pid 2521] close(3) = 0 [pid 2521] write(1, "executing program\n", 18) = 18 [pid 2521] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2521] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2521] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2521] ioctl(3, TIOCSBRK) = 0 [pid 2521] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2521] exit_group(0) = ? [pid 2521] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2522 attached , child_tidptr=0x5555717ee690) = 2522 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2522] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2522] setpgid(0, 0) = 0 [pid 2522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2522] write(3, "1000", 4) = 4 [pid 2522] close(3) = 0 [pid 2522] write(1, "executing program\n", 18) = 18 [pid 2522] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2522] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2522] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2522] ioctl(3, TIOCSBRK) = 0 [pid 2522] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2522] exit_group(0) = ? [pid 2522] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2523 ci2-android-5-15/strace-static-x86_64: Process 2523 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2523] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2523] setpgid(0, 0) = 0 [pid 2523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2523] write(3, "1000", 4) = 4 [pid 2523] close(3) = 0 [pid 2523] write(1, "executing program\n", 18) = 18 executing program [pid 2523] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2523] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2523] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2523] ioctl(3, TIOCSBRK) = 0 [pid 2523] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2523] exit_group(0) = ? [pid 2523] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2524 ci2-android-5-15/strace-static-x86_64: Process 2524 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2524] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2524] setpgid(0, 0) = 0 [pid 2524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2524] write(3, "1000", 4) = 4 [pid 2524] close(3) = 0 [pid 2524] write(1, "executing program\n", 18) = 18 executing program [pid 2524] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2524] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2524] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2524] ioctl(3, TIOCSBRK) = 0 [pid 2524] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2524] exit_group(0) = ? [pid 2524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2525 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2525 attached [pid 2525] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2525] setpgid(0, 0) = 0 [pid 2525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2525] write(3, "1000", 4) = 4 [pid 2525] close(3) = 0 [pid 2525] write(1, "executing program\n", 18) = 18 executing program [pid 2525] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2525] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2525] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2525] ioctl(3, TIOCSBRK) = 0 [pid 2525] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2525] exit_group(0) = ? [pid 2525] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2526 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2526 attached [pid 2526] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2526] setpgid(0, 0) = 0 [pid 2526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2526] write(3, "1000", 4) = 4 [pid 2526] close(3) = 0 executing program [pid 2526] write(1, "executing program\n", 18) = 18 [pid 2526] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2526] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2526] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2526] ioctl(3, TIOCSBRK) = 0 [pid 2526] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2526] exit_group(0) = ? [pid 2526] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2527 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2527 attached [pid 2527] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2527] setpgid(0, 0) = 0 [pid 2527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2527] write(3, "1000", 4) = 4 [pid 2527] close(3) = 0 [pid 2527] write(1, "executing program\n", 18) = 18 executing program [pid 2527] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2527] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2527] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2527] ioctl(3, TIOCSBRK) = 0 [pid 2527] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2527] exit_group(0) = ? [pid 2527] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2528 ci2-android-5-15/strace-static-x86_64: Process 2528 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2528] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2528] setpgid(0, 0) = 0 [pid 2528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2528] write(3, "1000", 4) = 4 [pid 2528] close(3) = 0 [pid 2528] write(1, "executing program\n", 18) = 18 executing program [pid 2528] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2528] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2528] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2528] ioctl(3, TIOCSBRK) = 0 [pid 2528] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2528] exit_group(0) = ? [pid 2528] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2529 ci2-android-5-15/strace-static-x86_64: Process 2529 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2529] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2529] setpgid(0, 0) = 0 [pid 2529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2529] write(3, "1000", 4) = 4 [pid 2529] close(3) = 0 executing program [pid 2529] write(1, "executing program\n", 18) = 18 [pid 2529] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2529] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2529] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2529] ioctl(3, TIOCSBRK) = 0 [pid 2529] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2529] exit_group(0) = ? [pid 2529] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2530 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2530 attached [pid 2530] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2530] setpgid(0, 0) = 0 executing program [pid 2530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2530] write(3, "1000", 4) = 4 [pid 2530] close(3) = 0 [pid 2530] write(1, "executing program\n", 18) = 18 [pid 2530] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2530] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2530] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2530] ioctl(3, TIOCSBRK) = 0 [pid 2530] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2530] exit_group(0) = ? [pid 2530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2531 ci2-android-5-15/strace-static-x86_64: Process 2531 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2531] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2531] setpgid(0, 0) = 0 [pid 2531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2531] write(3, "1000", 4) = 4 [pid 2531] close(3) = 0 executing program [pid 2531] write(1, "executing program\n", 18) = 18 [pid 2531] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2531] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2531] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2531] ioctl(3, TIOCSBRK) = 0 [pid 2531] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2531] exit_group(0) = ? [pid 2531] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2532 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2532 attached [pid 2532] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2532] setpgid(0, 0) = 0 [pid 2532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2532] write(3, "1000", 4) = 4 [pid 2532] close(3) = 0 [pid 2532] write(1, "executing program\n", 18) = 18 [pid 2532] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2532] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2532] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2532] ioctl(3, TIOCSBRK) = 0 [pid 2532] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2532] exit_group(0) = ? [pid 2532] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2533 ci2-android-5-15/strace-static-x86_64: Process 2533 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2533] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2533] <... set_robust_list resumed>) = 0 [pid 2533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2533] setpgid(0, 0) = 0 [pid 2533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2533] write(3, "1000", 4) = 4 [pid 2533] close(3) = 0 [pid 2533] write(1, "executing program\n", 18) = 18 executing program [pid 2533] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2533] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2533] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2533] ioctl(3, TIOCSBRK) = 0 [pid 2533] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2533] exit_group(0) = ? [pid 2533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2534 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2534 attached [pid 2534] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2534] setpgid(0, 0) = 0 [pid 2534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2534] write(3, "1000", 4) = 4 [pid 2534] close(3) = 0 [pid 2534] write(1, "executing program\n", 18) = 18 [pid 2534] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2534] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2534] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2534] ioctl(3, TIOCSBRK) = 0 [pid 2534] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2534] exit_group(0) = ? [pid 2534] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2535 ci2-android-5-15/strace-static-x86_64: Process 2535 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2535] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2535] setpgid(0, 0) = 0 [pid 2535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2535] write(3, "1000", 4) = 4 [pid 2535] close(3) = 0 [pid 2535] write(1, "executing program\n", 18) = 18 executing program [pid 2535] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2535] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2535] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2535] ioctl(3, TIOCSBRK) = 0 [pid 2535] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2535] exit_group(0) = ? [pid 2535] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2536 attached , child_tidptr=0x5555717ee690) = 2536 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2536] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2536] <... set_robust_list resumed>) = 0 [pid 2536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2536] setpgid(0, 0) = 0 [pid 2536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2536] write(3, "1000", 4) = 4 [pid 2536] close(3) = 0 [pid 2536] write(1, "executing program\n", 18) = 18 executing program [pid 2536] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2536] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2536] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2536] ioctl(3, TIOCSBRK) = 0 [pid 2536] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2536] exit_group(0) = ? [pid 2536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2537 ci2-android-5-15/strace-static-x86_64: Process 2537 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2537] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2537] setpgid(0, 0) = 0 [pid 2537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2537] write(3, "1000", 4) = 4 [pid 2537] close(3) = 0 [pid 2537] write(1, "executing program\n", 18) = 18 [pid 2537] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2537] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2537] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2537] ioctl(3, TIOCSBRK) = 0 [pid 2537] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2537] exit_group(0) = ? [pid 2537] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2538 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2538 attached [pid 2538] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2538] setpgid(0, 0) = 0 [pid 2538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2538] write(3, "1000", 4) = 4 [pid 2538] close(3) = 0 [pid 2538] write(1, "executing program\n", 18) = 18 executing program [pid 2538] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2538] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2538] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2538] ioctl(3, TIOCSBRK) = 0 [pid 2538] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2538] exit_group(0) = ? [pid 2538] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2539 ci2-android-5-15/strace-static-x86_64: Process 2539 attached [pid 2539] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2539] setpgid(0, 0) = 0 [pid 2539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2539] write(3, "1000", 4) = 4 [pid 2539] close(3) = 0 [pid 2539] write(1, "executing program\n", 18) = 18 [pid 2539] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2539] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2539] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2539] ioctl(3, TIOCSBRK) = 0 [pid 2539] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2539] exit_group(0) = ? [pid 2539] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2540 ci2-android-5-15/strace-static-x86_64: Process 2540 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2540] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2540] setpgid(0, 0) = 0 [pid 2540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2540] write(3, "1000", 4) = 4 [pid 2540] close(3) = 0 [pid 2540] write(1, "executing program\n", 18) = 18 executing program [pid 2540] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2540] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2540] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2540] ioctl(3, TIOCSBRK) = 0 [pid 2540] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2540] exit_group(0) = ? [pid 2540] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2541 ci2-android-5-15/strace-static-x86_64: Process 2541 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2541] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2541] setpgid(0, 0) = 0 [pid 2541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2541] write(3, "1000", 4) = 4 [pid 2541] close(3) = 0 [pid 2541] write(1, "executing program\n", 18) = 18 [pid 2541] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2541] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2541] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2541] ioctl(3, TIOCSBRK) = 0 [pid 2541] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2541] exit_group(0) = ? [pid 2541] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2542 ci2-android-5-15/strace-static-x86_64: Process 2542 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2542] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2542] setpgid(0, 0) = 0 [pid 2542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2542] write(3, "1000", 4) = 4 [pid 2542] close(3) = 0 [pid 2542] write(1, "executing program\n", 18) = 18 [pid 2542] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2542] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2542] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2542] ioctl(3, TIOCSBRK) = 0 [pid 2542] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2542] exit_group(0) = ? [pid 2542] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2543 attached , child_tidptr=0x5555717ee690) = 2543 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2543] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2543] setpgid(0, 0) = 0 [pid 2543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2543] write(3, "1000", 4) = 4 [pid 2543] close(3) = 0 [pid 2543] write(1, "executing program\n", 18) = 18 [pid 2543] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2543] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2543] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2543] ioctl(3, TIOCSBRK) = 0 [pid 2543] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2543] exit_group(0) = ? [pid 2543] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2544 ci2-android-5-15/strace-static-x86_64: Process 2544 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2544] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2544] setpgid(0, 0) = 0 [pid 2544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2544] write(3, "1000", 4) = 4 [pid 2544] close(3) = 0 [pid 2544] write(1, "executing program\n", 18) = 18 [pid 2544] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2544] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2544] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2544] ioctl(3, TIOCSBRK) = 0 [pid 2544] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2544] exit_group(0) = ? [pid 2544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2545 ci2-android-5-15/strace-static-x86_64: Process 2545 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2545] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2545] setpgid(0, 0) = 0 [pid 2545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2545] write(3, "1000", 4) = 4 [pid 2545] close(3) = 0 [pid 2545] write(1, "executing program\n", 18) = 18 executing program [pid 2545] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2545] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2545] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2545] ioctl(3, TIOCSBRK) = 0 [pid 2545] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2545] exit_group(0) = ? [pid 2545] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2546 ci2-android-5-15/strace-static-x86_64: Process 2546 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2546] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2546] setpgid(0, 0) = 0 executing program [pid 2546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2546] write(3, "1000", 4) = 4 [pid 2546] close(3) = 0 [pid 2546] write(1, "executing program\n", 18) = 18 [pid 2546] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2546] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2546] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2546] ioctl(3, TIOCSBRK) = 0 [pid 2546] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2546] exit_group(0) = ? [pid 2546] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2547 ci2-android-5-15/strace-static-x86_64: Process 2547 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2547] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2547] setpgid(0, 0) = 0 [pid 2547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2547] write(3, "1000", 4) = 4 [pid 2547] close(3) = 0 [pid 2547] write(1, "executing program\n", 18) = 18 executing program [pid 2547] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2547] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2547] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2547] ioctl(3, TIOCSBRK) = 0 [pid 2547] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2547] exit_group(0) = ? [pid 2547] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2548 ci2-android-5-15/strace-static-x86_64: Process 2548 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2548] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2548] setpgid(0, 0) = 0 [pid 2548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2548] write(3, "1000", 4) = 4 [pid 2548] close(3) = 0 executing program [pid 2548] write(1, "executing program\n", 18) = 18 [pid 2548] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2548] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2548] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2548] ioctl(3, TIOCSBRK) = 0 [pid 2548] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2548] exit_group(0) = ? [pid 2548] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2549 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2549 attached [pid 2549] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2549] setpgid(0, 0) = 0 [pid 2549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2549] write(3, "1000", 4) = 4 [pid 2549] close(3) = 0 [pid 2549] write(1, "executing program\n", 18) = 18 executing program [pid 2549] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2549] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2549] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2549] ioctl(3, TIOCSBRK) = 0 [pid 2549] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2549] exit_group(0) = ? [pid 2549] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2550 ci2-android-5-15/strace-static-x86_64: Process 2550 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2550] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2550] setpgid(0, 0) = 0 [pid 2550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2550] write(3, "1000", 4) = 4 [pid 2550] close(3) = 0 [pid 2550] write(1, "executing program\n", 18) = 18 [pid 2550] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2550] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2550] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2550] ioctl(3, TIOCSBRK) = 0 [pid 2550] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2550] exit_group(0) = ? [pid 2550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2551 attached , child_tidptr=0x5555717ee690) = 2551 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2551] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2551] setpgid(0, 0) = 0 [pid 2551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2551] write(3, "1000", 4) = 4 [pid 2551] close(3) = 0 [pid 2551] write(1, "executing program\n", 18) = 18 executing program [pid 2551] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2551] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2551] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2551] ioctl(3, TIOCSBRK) = 0 [pid 2551] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2551] exit_group(0) = ? [pid 2551] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2552 ci2-android-5-15/strace-static-x86_64: Process 2552 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2552] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2552] setpgid(0, 0) = 0 [pid 2552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2552] write(3, "1000", 4) = 4 [pid 2552] close(3) = 0 [pid 2552] write(1, "executing program\n", 18) = 18 executing program [pid 2552] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2552] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2552] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2552] ioctl(3, TIOCSBRK) = 0 [pid 2552] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2552] exit_group(0) = ? [pid 2552] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2553 ci2-android-5-15/strace-static-x86_64: Process 2553 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2553] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2553] setpgid(0, 0) = 0 [pid 2553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2553] write(3, "1000", 4) = 4 [pid 2553] close(3) = 0 [pid 2553] write(1, "executing program\n", 18) = 18 executing program [pid 2553] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2553] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2553] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2553] ioctl(3, TIOCSBRK) = 0 [pid 2553] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2553] exit_group(0) = ? [pid 2553] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2554 ci2-android-5-15/strace-static-x86_64: Process 2554 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2554] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2554] setpgid(0, 0) = 0 [pid 2554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2554] write(3, "1000", 4) = 4 [pid 2554] close(3) = 0 [pid 2554] write(1, "executing program\n", 18) = 18 executing program [pid 2554] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2554] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2554] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2554] ioctl(3, TIOCSBRK) = 0 [pid 2554] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2554] exit_group(0) = ? [pid 2554] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2555 ci2-android-5-15/strace-static-x86_64: Process 2555 attached [pid 2555] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2555] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2555] <... prctl resumed>) = 0 [pid 2555] setpgid(0, 0) = 0 [pid 2555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2555] write(3, "1000", 4) = 4 [pid 2555] close(3) = 0 executing program [pid 2555] write(1, "executing program\n", 18) = 18 [pid 2555] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2555] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2555] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2555] ioctl(3, TIOCSBRK) = 0 [pid 2555] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2555] exit_group(0) = ? [pid 2555] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2556 ci2-android-5-15/strace-static-x86_64: Process 2556 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2556] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2556] setpgid(0, 0) = 0 [pid 2556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2556] write(3, "1000", 4) = 4 [pid 2556] close(3) = 0 executing program [pid 2556] write(1, "executing program\n", 18) = 18 [pid 2556] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2556] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2556] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2556] ioctl(3, TIOCSBRK) = 0 [pid 2556] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2556] exit_group(0) = ? [pid 2556] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2557 attached , child_tidptr=0x5555717ee690) = 2557 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2557] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2557] setpgid(0, 0) = 0 [pid 2557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2557] write(3, "1000", 4) = 4 [pid 2557] close(3) = 0 [pid 2557] write(1, "executing program\n", 18) = 18 executing program [pid 2557] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2557] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2557] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2557] ioctl(3, TIOCSBRK) = 0 [pid 2557] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2557] exit_group(0) = ? [pid 2557] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2558 ci2-android-5-15/strace-static-x86_64: Process 2558 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2558] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2558] setpgid(0, 0) = 0 [pid 2558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2558] write(3, "1000", 4) = 4 [pid 2558] close(3) = 0 executing program [pid 2558] write(1, "executing program\n", 18) = 18 [pid 2558] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2558] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2558] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2558] ioctl(3, TIOCSBRK) = 0 [pid 2558] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2558] exit_group(0) = ? [pid 2558] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2559 attached , child_tidptr=0x5555717ee690) = 2559 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2559] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2559] setpgid(0, 0) = 0 [pid 2559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2559] write(3, "1000", 4) = 4 [pid 2559] close(3) = 0 [pid 2559] write(1, "executing program\n", 18) = 18 executing program [pid 2559] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2559] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2559] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2559] ioctl(3, TIOCSBRK) = 0 [pid 2559] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2559] exit_group(0) = ? [pid 2559] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2560 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2560 attached [pid 2560] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2560] setpgid(0, 0) = 0 [pid 2560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2560] write(3, "1000", 4) = 4 [pid 2560] close(3) = 0 [pid 2560] write(1, "executing program\n", 18) = 18 executing program [pid 2560] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2560] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2560] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2560] ioctl(3, TIOCSBRK) = 0 [pid 2560] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2560] exit_group(0) = ? [pid 2560] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2561 ci2-android-5-15/strace-static-x86_64: Process 2561 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2561] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2561] setpgid(0, 0) = 0 [pid 2561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2561] write(3, "1000", 4) = 4 [pid 2561] close(3) = 0 [pid 2561] write(1, "executing program\n", 18) = 18 executing program [pid 2561] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2561] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2561] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2561] ioctl(3, TIOCSBRK) = 0 [pid 2561] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2561] exit_group(0) = ? [pid 2561] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2562 attached , child_tidptr=0x5555717ee690) = 2562 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2562] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2562] setpgid(0, 0) = 0 [pid 2562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2562] write(3, "1000", 4) = 4 [pid 2562] close(3) = 0 [pid 2562] write(1, "executing program\n", 18) = 18 executing program [pid 2562] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2562] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2562] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2562] ioctl(3, TIOCSBRK) = 0 [pid 2562] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2562] exit_group(0) = ? [pid 2562] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2563 attached , child_tidptr=0x5555717ee690) = 2563 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2563] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2563] <... set_robust_list resumed>) = 0 [pid 2563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2563] setpgid(0, 0) = 0 [pid 2563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2563] write(3, "1000", 4) = 4 [pid 2563] close(3) = 0 [pid 2563] write(1, "executing program\n", 18) = 18 [pid 2563] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2563] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2563] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2563] ioctl(3, TIOCSBRK) = 0 [pid 2563] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2563] exit_group(0) = ? [pid 2563] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2564 attached , child_tidptr=0x5555717ee690) = 2564 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2564] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2564] <... set_robust_list resumed>) = 0 [pid 2564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2564] setpgid(0, 0) = 0 [pid 2564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2564] write(3, "1000", 4) = 4 [pid 2564] close(3) = 0 [pid 2564] write(1, "executing program\n", 18) = 18 executing program [pid 2564] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2564] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2564] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2564] ioctl(3, TIOCSBRK) = 0 [pid 2564] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2564] exit_group(0) = ? [pid 2564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2565 ci2-android-5-15/strace-static-x86_64: Process 2565 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2565] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2565] setpgid(0, 0) = 0 [pid 2565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2565] write(3, "1000", 4) = 4 [pid 2565] close(3) = 0 [pid 2565] write(1, "executing program\n", 18) = 18 executing program [pid 2565] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2565] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2565] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2565] ioctl(3, TIOCSBRK) = 0 [pid 2565] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2565] exit_group(0) = ? [pid 2565] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2566 attached , child_tidptr=0x5555717ee690) = 2566 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2566] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2566] setpgid(0, 0) = 0 [pid 2566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2566] write(3, "1000", 4) = 4 [pid 2566] close(3) = 0 [pid 2566] write(1, "executing program\n", 18) = 18 [pid 2566] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2566] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2566] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2566] ioctl(3, TIOCSBRK) = 0 [pid 2566] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2566] exit_group(0) = ? [pid 2566] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2567 attached , child_tidptr=0x5555717ee690) = 2567 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2567] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2567] <... set_robust_list resumed>) = 0 [pid 2567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2567] setpgid(0, 0) = 0 [pid 2567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2567] write(3, "1000", 4) = 4 [pid 2567] close(3) = 0 [pid 2567] write(1, "executing program\n", 18) = 18 executing program [pid 2567] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2567] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2567] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2567] ioctl(3, TIOCSBRK) = 0 [pid 2567] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2567] exit_group(0) = ? [pid 2567] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2568 attached , child_tidptr=0x5555717ee690) = 2568 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2568] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2568] <... set_robust_list resumed>) = 0 [pid 2568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2568] setpgid(0, 0) = 0 [pid 2568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2568] write(3, "1000", 4) = 4 [pid 2568] close(3) = 0 [pid 2568] write(1, "executing program\n", 18) = 18 [pid 2568] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2568] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2568] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2568] ioctl(3, TIOCSBRK) = 0 [pid 2568] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2568] exit_group(0) = ? [pid 2568] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2569 ci2-android-5-15/strace-static-x86_64: Process 2569 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2569] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2569] setpgid(0, 0) = 0 [pid 2569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2569] write(3, "1000", 4) = 4 [pid 2569] close(3) = 0 [pid 2569] write(1, "executing program\n", 18) = 18 [pid 2569] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2569] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2569] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2569] ioctl(3, TIOCSBRK) = 0 [pid 2569] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2569] exit_group(0) = ? [pid 2569] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2570 attached [pid 2570] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 2570 [pid 2570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2570] setpgid(0, 0) = 0 executing program [pid 2570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2570] write(3, "1000", 4) = 4 [pid 2570] close(3) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2570] write(1, "executing program\n", 18) = 18 [pid 2570] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2570] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2570] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2570] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2570] ioctl(3, TIOCSBRK) = 0 [pid 2570] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2570] exit_group(0) = ? [pid 2570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2571 ci2-android-5-15/strace-static-x86_64: Process 2571 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2571] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2571] setpgid(0, 0) = 0 [pid 2571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2571] write(3, "1000", 4) = 4 [pid 2571] close(3) = 0 [pid 2571] write(1, "executing program\n", 18) = 18 executing program [pid 2571] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2571] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2571] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2571] ioctl(3, TIOCSBRK) = 0 [pid 2571] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2571] exit_group(0) = ? [pid 2571] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2572 ci2-android-5-15/strace-static-x86_64: Process 2572 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2572] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2572] setpgid(0, 0) = 0 [pid 2572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2572] write(3, "1000", 4) = 4 [pid 2572] close(3) = 0 [pid 2572] write(1, "executing program\n", 18) = 18 executing program [pid 2572] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2572] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2572] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2572] ioctl(3, TIOCSBRK) = 0 [pid 2572] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2572] exit_group(0) = ? [pid 2572] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2573 ci2-android-5-15/strace-static-x86_64: Process 2573 attached [pid 2573] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2573] setpgid(0, 0) = 0 [pid 2573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2573] write(3, "1000", 4) = 4 [pid 2573] close(3) = 0 [pid 2573] write(1, "executing program\n", 18) = 18 executing program [pid 2573] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2573] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2573] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2573] <... openat resumed>) = 3 [pid 2573] ioctl(3, TIOCSBRK) = 0 [pid 2573] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2573] exit_group(0) = ? [pid 2573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2574 ci2-android-5-15/strace-static-x86_64: Process 2574 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2574] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2574] setpgid(0, 0) = 0 [pid 2574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2574] write(3, "1000", 4) = 4 [pid 2574] close(3) = 0 [pid 2574] write(1, "executing program\n", 18) = 18 executing program [pid 2574] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2574] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2574] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2574] ioctl(3, TIOCSBRK) = 0 [pid 2574] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2574] exit_group(0) = ? [pid 2574] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2575 ci2-android-5-15/strace-static-x86_64: Process 2575 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2575] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2575] setpgid(0, 0) = 0 [pid 2575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2575] write(3, "1000", 4) = 4 [pid 2575] close(3) = 0 [pid 2575] write(1, "executing program\n", 18) = 18 [pid 2575] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2575] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2575] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2575] ioctl(3, TIOCSBRK) = 0 [pid 2575] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2575] exit_group(0) = ? [pid 2575] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2576 ci2-android-5-15/strace-static-x86_64: Process 2576 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2576] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2576] setpgid(0, 0) = 0 [pid 2576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2576] write(3, "1000", 4) = 4 [pid 2576] close(3) = 0 [pid 2576] write(1, "executing program\n", 18) = 18 executing program [pid 2576] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2576] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2576] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2576] ioctl(3, TIOCSBRK) = 0 [pid 2576] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2576] exit_group(0) = ? [pid 2576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2577 ci2-android-5-15/strace-static-x86_64: Process 2577 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2577] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2577] setpgid(0, 0) = 0 [pid 2577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2577] write(3, "1000", 4) = 4 [pid 2577] close(3) = 0 [pid 2577] write(1, "executing program\n", 18) = 18 executing program [pid 2577] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2577] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2577] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2577] ioctl(3, TIOCSBRK) = 0 [pid 2577] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2577] exit_group(0) = ? [pid 2577] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2578 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2578 attached [pid 2578] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2578] setpgid(0, 0) = 0 [pid 2578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2578] write(3, "1000", 4) = 4 [pid 2578] close(3) = 0 executing program [pid 2578] write(1, "executing program\n", 18) = 18 [pid 2578] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2578] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2578] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2578] ioctl(3, TIOCSBRK) = 0 [pid 2578] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2578] exit_group(0) = ? [pid 2578] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2579 ci2-android-5-15/strace-static-x86_64: Process 2579 attached [pid 2579] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2579] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2579] setpgid(0, 0) = 0 [pid 2579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2579] write(3, "1000", 4) = 4 [pid 2579] close(3) = 0 [pid 2579] write(1, "executing program\n", 18) = 18 executing program [pid 2579] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2579] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2579] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2579] ioctl(3, TIOCSBRK) = 0 [pid 2579] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2579] exit_group(0) = ? [pid 2579] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2580 ci2-android-5-15/strace-static-x86_64: Process 2580 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2580] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2580] <... set_robust_list resumed>) = 0 [pid 2580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2580] setpgid(0, 0) = 0 [pid 2580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2580] write(3, "1000", 4) = 4 [pid 2580] close(3) = 0 executing program [pid 2580] write(1, "executing program\n", 18) = 18 [pid 2580] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2580] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2580] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2580] ioctl(3, TIOCSBRK) = 0 [pid 2580] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2580] exit_group(0) = ? [pid 2580] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2581 ci2-android-5-15/strace-static-x86_64: Process 2581 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2581] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2581] <... set_robust_list resumed>) = 0 [pid 2581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2581] setpgid(0, 0) = 0 [pid 2581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2581] write(3, "1000", 4) = 4 [pid 2581] close(3) = 0 executing program [pid 2581] write(1, "executing program\n", 18) = 18 [pid 2581] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2581] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2581] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2581] ioctl(3, TIOCSBRK) = 0 [pid 2581] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2581] exit_group(0) = ? [pid 2581] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2582 attached , child_tidptr=0x5555717ee690) = 2582 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2582] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2582] <... set_robust_list resumed>) = 0 [pid 2582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2582] setpgid(0, 0) = 0 [pid 2582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2582] write(3, "1000", 4) = 4 executing program [pid 2582] close(3) = 0 [pid 2582] write(1, "executing program\n", 18) = 18 [pid 2582] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2582] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2582] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2582] ioctl(3, TIOCSBRK) = 0 [pid 2582] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2582] exit_group(0) = ? [pid 2582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2583 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2583 attached [pid 2583] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2583] setpgid(0, 0) = 0 [pid 2583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2583] write(3, "1000", 4) = 4 [pid 2583] close(3) = 0 [pid 2583] write(1, "executing program\n", 18) = 18 [pid 2583] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2583] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2583] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2583] ioctl(3, TIOCSBRK) = 0 [pid 2583] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2583] exit_group(0) = ? [pid 2583] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2584 ci2-android-5-15/strace-static-x86_64: Process 2584 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2584] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2584] setpgid(0, 0) = 0 [pid 2584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2584] write(3, "1000", 4) = 4 [pid 2584] close(3) = 0 [pid 2584] write(1, "executing program\n", 18) = 18 [pid 2584] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2584] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2584] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2584] ioctl(3, TIOCSBRK) = 0 [pid 2584] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2584] exit_group(0) = ? [pid 2584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2585 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2585 attached [pid 2585] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2585] setpgid(0, 0) = 0 [pid 2585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2585] write(3, "1000", 4) = 4 [pid 2585] close(3) = 0 [pid 2585] write(1, "executing program\n", 18) = 18 executing program [pid 2585] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2585] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2585] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2585] ioctl(3, TIOCSBRK) = 0 [pid 2585] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2585] exit_group(0) = ? [pid 2585] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2586 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2586 attached [pid 2586] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2586] setpgid(0, 0) = 0 [pid 2586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2586] write(3, "1000", 4) = 4 [pid 2586] close(3) = 0 [pid 2586] write(1, "executing program\n", 18) = 18 [pid 2586] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2586] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2586] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2586] ioctl(3, TIOCSBRK) = 0 [pid 2586] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2586] exit_group(0) = ? [pid 2586] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2587 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2587 attached [pid 2587] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2587] setpgid(0, 0) = 0 [pid 2587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2587] write(3, "1000", 4) = 4 [pid 2587] close(3) = 0 [pid 2587] write(1, "executing program\n", 18) = 18 executing program [pid 2587] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2587] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2587] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2587] ioctl(3, TIOCSBRK) = 0 [pid 2587] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2587] exit_group(0) = ? [pid 2587] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2588 attached , child_tidptr=0x5555717ee690) = 2588 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2588] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2588] setpgid(0, 0) = 0 [pid 2588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2588] write(3, "1000", 4) = 4 [pid 2588] close(3) = 0 executing program [pid 2588] write(1, "executing program\n", 18) = 18 [pid 2588] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2588] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2588] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2588] ioctl(3, TIOCSBRK) = 0 [pid 2588] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2588] exit_group(0) = ? [pid 2588] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2589 ci2-android-5-15/strace-static-x86_64: Process 2589 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2589] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2589] setpgid(0, 0) = 0 [pid 2589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2589] write(3, "1000", 4) = 4 [pid 2589] close(3) = 0 [pid 2589] write(1, "executing program\n", 18) = 18 executing program [pid 2589] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2589] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2589] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2589] ioctl(3, TIOCSBRK) = 0 [pid 2589] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2589] exit_group(0) = ? [pid 2589] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2590 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2590 attached [pid 2590] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2590] setpgid(0, 0) = 0 [pid 2590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2590] write(3, "1000", 4) = 4 [pid 2590] close(3) = 0 [pid 2590] write(1, "executing program\n", 18) = 18 [pid 2590] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2590] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2590] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2590] ioctl(3, TIOCSBRK) = 0 [pid 2590] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2590] exit_group(0) = ? [pid 2590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2591 ci2-android-5-15/strace-static-x86_64: Process 2591 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2591] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2591] setpgid(0, 0) = 0 [pid 2591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2591] write(3, "1000", 4) = 4 [pid 2591] close(3) = 0 [pid 2591] write(1, "executing program\n", 18) = 18 executing program [pid 2591] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2591] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2591] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2591] ioctl(3, TIOCSBRK) = 0 [pid 2591] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2591] exit_group(0) = ? [pid 2591] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2592 attached , child_tidptr=0x5555717ee690) = 2592 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2592] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2592] setpgid(0, 0) = 0 [pid 2592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2592] write(3, "1000", 4) = 4 [pid 2592] close(3) = 0 [pid 2592] write(1, "executing program\n", 18) = 18 [pid 2592] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2592] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2592] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2592] ioctl(3, TIOCSBRK) = 0 [pid 2592] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2592] exit_group(0) = ? [pid 2592] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2593 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2593 attached executing program [pid 2593] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2593] setpgid(0, 0) = 0 [pid 2593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2593] write(3, "1000", 4) = 4 [pid 2593] close(3) = 0 [pid 2593] write(1, "executing program\n", 18) = 18 [pid 2593] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2593] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2593] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2593] ioctl(3, TIOCSBRK) = 0 [pid 2593] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2593] exit_group(0) = ? [pid 2593] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2594 ci2-android-5-15/strace-static-x86_64: Process 2594 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2594] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2594] setpgid(0, 0) = 0 [pid 2594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2594] write(3, "1000", 4) = 4 [pid 2594] close(3) = 0 [pid 2594] write(1, "executing program\n", 18) = 18 executing program [pid 2594] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2594] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2594] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2594] ioctl(3, TIOCSBRK) = 0 [pid 2594] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2594] exit_group(0) = ? [pid 2594] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2595 ci2-android-5-15/strace-static-x86_64: Process 2595 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2595] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2595] setpgid(0, 0) = 0 [pid 2595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2595] write(3, "1000", 4) = 4 [pid 2595] close(3) = 0 [pid 2595] write(1, "executing program\n", 18) = 18 [pid 2595] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2595] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2595] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2595] ioctl(3, TIOCSBRK) = 0 [pid 2595] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2595] exit_group(0) = ? [pid 2595] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2596 attached , child_tidptr=0x5555717ee690) = 2596 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2596] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2596] setpgid(0, 0) = 0 [pid 2596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2596] write(3, "1000", 4) = 4 [pid 2596] close(3) = 0 executing program [pid 2596] write(1, "executing program\n", 18) = 18 [pid 2596] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2596] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2596] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2596] ioctl(3, TIOCSBRK) = 0 [pid 2596] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2596] exit_group(0) = ? [pid 2596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2597 ci2-android-5-15/strace-static-x86_64: Process 2597 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2597] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2597] setpgid(0, 0) = 0 [pid 2597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2597] write(3, "1000", 4) = 4 [pid 2597] close(3) = 0 [pid 2597] write(1, "executing program\n", 18) = 18 [pid 2597] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2597] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2597] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2597] ioctl(3, TIOCSBRK) = 0 [pid 2597] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2597] exit_group(0) = ? [pid 2597] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2598 attached , child_tidptr=0x5555717ee690) = 2598 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2598] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2598] <... set_robust_list resumed>) = 0 [pid 2598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2598] setpgid(0, 0) = 0 [pid 2598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2598] write(3, "1000", 4) = 4 [pid 2598] close(3) = 0 [pid 2598] write(1, "executing program\n", 18) = 18 executing program [pid 2598] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2598] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2598] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2598] ioctl(3, TIOCSBRK) = 0 [pid 2598] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2598] exit_group(0) = ? [pid 2598] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2599 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2599 attached [pid 2599] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2599] setpgid(0, 0) = 0 [pid 2599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2599] write(3, "1000", 4) = 4 [pid 2599] close(3) = 0 [pid 2599] write(1, "executing program\n", 18) = 18 executing program [pid 2599] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2599] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2599] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2599] ioctl(3, TIOCSBRK) = 0 [pid 2599] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2599] exit_group(0) = ? [pid 2599] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2600 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2600 attached [pid 2600] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2600] setpgid(0, 0) = 0 [pid 2600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2600] write(3, "1000", 4) = 4 [pid 2600] close(3) = 0 [pid 2600] write(1, "executing program\n", 18) = 18 executing program [pid 2600] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2600] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2600] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2600] ioctl(3, TIOCSBRK) = 0 [pid 2600] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2600] exit_group(0) = ? [pid 2600] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2601 ci2-android-5-15/strace-static-x86_64: Process 2601 attached [pid 2601] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2601] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2601] setpgid(0, 0) = 0 [pid 2601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2601] write(3, "1000", 4) = 4 [pid 2601] close(3) = 0 [pid 2601] write(1, "executing program\n", 18) = 18 executing program [pid 2601] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2601] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2601] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2601] ioctl(3, TIOCSBRK) = 0 [pid 2601] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2601] exit_group(0) = ? [pid 2601] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2602 ci2-android-5-15/strace-static-x86_64: Process 2602 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2602] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2602] setpgid(0, 0) = 0 [pid 2602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2602] write(3, "1000", 4) = 4 [pid 2602] close(3) = 0 [pid 2602] write(1, "executing program\n", 18) = 18 executing program [pid 2602] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2602] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2602] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2602] ioctl(3, TIOCSBRK) = 0 [pid 2602] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2602] exit_group(0) = ? [pid 2602] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2603 ci2-android-5-15/strace-static-x86_64: Process 2603 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2603] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2603] setpgid(0, 0) = 0 [pid 2603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2603] write(3, "1000", 4) = 4 [pid 2603] close(3) = 0 [pid 2603] write(1, "executing program\n", 18) = 18 executing program [pid 2603] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2603] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2603] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2603] ioctl(3, TIOCSBRK) = 0 [pid 2603] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2603] exit_group(0) = ? [pid 2603] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2604 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2604 attached [pid 2604] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2604] setpgid(0, 0) = 0 [pid 2604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2604] write(3, "1000", 4) = 4 [pid 2604] close(3) = 0 [pid 2604] write(1, "executing program\n", 18) = 18 [pid 2604] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2604] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2604] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2604] ioctl(3, TIOCSBRK) = 0 [pid 2604] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2604] exit_group(0) = ? [pid 2604] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2605 ci2-android-5-15/strace-static-x86_64: Process 2605 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2605] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2605] setpgid(0, 0) = 0 [pid 2605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2605] write(3, "1000", 4) = 4 [pid 2605] close(3) = 0 executing program [pid 2605] write(1, "executing program\n", 18) = 18 [pid 2605] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2605] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2605] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2605] ioctl(3, TIOCSBRK) = 0 [pid 2605] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2605] exit_group(0) = ? [pid 2605] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2606 ci2-android-5-15/strace-static-x86_64: Process 2606 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2606] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2606] setpgid(0, 0) = 0 [pid 2606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2606] write(3, "1000", 4) = 4 [pid 2606] close(3) = 0 [pid 2606] write(1, "executing program\n", 18) = 18 executing program [pid 2606] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2606] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2606] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2606] ioctl(3, TIOCSBRK) = 0 [pid 2606] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2606] exit_group(0) = ? [pid 2606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2607 ci2-android-5-15/strace-static-x86_64: Process 2607 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2607] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2607] setpgid(0, 0) = 0 [pid 2607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2607] write(3, "1000", 4) = 4 [pid 2607] close(3) = 0 [pid 2607] write(1, "executing program\n", 18) = 18 [pid 2607] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2607] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2607] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2607] ioctl(3, TIOCSBRK) = 0 [pid 2607] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2607] exit_group(0) = ? [pid 2607] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2608 ci2-android-5-15/strace-static-x86_64: Process 2608 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2608] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2608] setpgid(0, 0) = 0 [pid 2608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2608] write(3, "1000", 4) = 4 [pid 2608] close(3) = 0 [pid 2608] write(1, "executing program\n", 18) = 18 [pid 2608] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2608] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2608] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2608] ioctl(3, TIOCSBRK) = 0 [pid 2608] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2608] exit_group(0) = ? [pid 2608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2609 ci2-android-5-15/strace-static-x86_64: Process 2609 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2609] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2609] setpgid(0, 0) = 0 [pid 2609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2609] write(3, "1000", 4) = 4 [pid 2609] close(3) = 0 [pid 2609] write(1, "executing program\n", 18) = 18 [pid 2609] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2609] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2609] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2609] ioctl(3, TIOCSBRK) = 0 [pid 2609] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2609] exit_group(0) = ? [pid 2609] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2610 ci2-android-5-15/strace-static-x86_64: Process 2610 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2610] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2610] setpgid(0, 0) = 0 [pid 2610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2610] write(3, "1000", 4) = 4 [pid 2610] close(3) = 0 [pid 2610] write(1, "executing program\n", 18) = 18 [pid 2610] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2610] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2610] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2610] ioctl(3, TIOCSBRK) = 0 [pid 2610] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2610] exit_group(0) = ? [pid 2610] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2611 ci2-android-5-15/strace-static-x86_64: Process 2611 attached [pid 2611] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2611] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2611] <... setpgid resumed>) = 0 [pid 2611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2611] write(3, "1000", 4) = 4 [pid 2611] close(3) = 0 [pid 2611] write(1, "executing program\n", 18) = 18 executing program [pid 2611] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2611] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2611] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2611] ioctl(3, TIOCSBRK) = 0 [pid 2611] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2611] exit_group(0) = ? [pid 2611] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2612 ci2-android-5-15/strace-static-x86_64: Process 2612 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2612] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2612] <... set_robust_list resumed>) = 0 [pid 2612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2612] setpgid(0, 0) = 0 [pid 2612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2612] write(3, "1000", 4) = 4 [pid 2612] close(3) = 0 [pid 2612] write(1, "executing program\n", 18) = 18 executing program [pid 2612] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2612] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2612] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2612] ioctl(3, TIOCSBRK) = 0 [pid 2612] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2612] exit_group(0) = ? [pid 2612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2613 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2613 attached [pid 2613] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2613] setpgid(0, 0) = 0 [pid 2613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2613] write(3, "1000", 4) = 4 [pid 2613] close(3) = 0 [pid 2613] write(1, "executing program\n", 18) = 18 executing program [pid 2613] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2613] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2613] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2613] ioctl(3, TIOCSBRK) = 0 [pid 2613] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2613] exit_group(0) = ? [pid 2613] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2614 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2614 attached [pid 2614] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2614] setpgid(0, 0) = 0 [pid 2614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2614] write(3, "1000", 4) = 4 [pid 2614] close(3) = 0 executing program [pid 2614] write(1, "executing program\n", 18) = 18 [pid 2614] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2614] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2614] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2614] ioctl(3, TIOCSBRK) = 0 [pid 2614] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2614] exit_group(0) = ? [pid 2614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2615 ci2-android-5-15/strace-static-x86_64: Process 2615 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2615] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2615] setpgid(0, 0) = 0 [pid 2615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2615] write(3, "1000", 4) = 4 executing program [pid 2615] close(3) = 0 [pid 2615] write(1, "executing program\n", 18) = 18 [pid 2615] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2615] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2615] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2615] ioctl(3, TIOCSBRK) = 0 [pid 2615] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2615] exit_group(0) = ? [pid 2615] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2616 ci2-android-5-15/strace-static-x86_64: Process 2616 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2616] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2616] setpgid(0, 0) = 0 [pid 2616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2616] write(3, "1000", 4) = 4 [pid 2616] close(3) = 0 [pid 2616] write(1, "executing program\n", 18) = 18 executing program [pid 2616] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2616] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2616] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2616] ioctl(3, TIOCSBRK) = 0 [pid 2616] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2616] exit_group(0) = ? [pid 2616] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2617 attached , child_tidptr=0x5555717ee690) = 2617 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2617] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2617] setpgid(0, 0) = 0 [pid 2617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2617] write(3, "1000", 4) = 4 [pid 2617] close(3) = 0 [pid 2617] write(1, "executing program\n", 18) = 18 executing program [pid 2617] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2617] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2617] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2617] ioctl(3, TIOCSBRK) = 0 [pid 2617] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2617] exit_group(0) = ? [pid 2617] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2618 ci2-android-5-15/strace-static-x86_64: Process 2618 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2618] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2618] setpgid(0, 0) = 0 [pid 2618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2618] write(3, "1000", 4) = 4 [pid 2618] close(3) = 0 [pid 2618] write(1, "executing program\n", 18) = 18 executing program [pid 2618] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2618] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2618] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2618] ioctl(3, TIOCSBRK) = 0 [pid 2618] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2618] exit_group(0) = ? [pid 2618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2619 ci2-android-5-15/strace-static-x86_64: Process 2619 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2619] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2619] setpgid(0, 0) = 0 [pid 2619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2619] write(3, "1000", 4) = 4 [pid 2619] close(3) = 0 executing program [pid 2619] write(1, "executing program\n", 18) = 18 [pid 2619] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2619] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2619] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2619] ioctl(3, TIOCSBRK) = 0 [pid 2619] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2619] exit_group(0) = ? [pid 2619] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2620 ci2-android-5-15/strace-static-x86_64: Process 2620 attached [pid 2620] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2620] setpgid(0, 0) = 0 [pid 2620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2620] write(3, "1000", 4) = 4 [pid 2620] close(3) = 0 [pid 2620] write(1, "executing program\n", 18) = 18 [pid 2620] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2620] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2620] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2620] ioctl(3, TIOCSBRK) = 0 [pid 2620] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2620] exit_group(0) = ? [pid 2620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2621 ci2-android-5-15/strace-static-x86_64: Process 2621 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2621] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2621] setpgid(0, 0) = 0 [pid 2621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2621] write(3, "1000", 4) = 4 [pid 2621] close(3) = 0 [pid 2621] write(1, "executing program\n", 18) = 18 [pid 2621] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2621] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2621] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2621] ioctl(3, TIOCSBRK) = 0 [pid 2621] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2621] exit_group(0) = ? [pid 2621] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2622 ci2-android-5-15/strace-static-x86_64: Process 2622 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2622] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2622] setpgid(0, 0) = 0 [pid 2622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2622] write(3, "1000", 4) = 4 [pid 2622] close(3) = 0 [pid 2622] write(1, "executing program\n", 18) = 18 executing program [pid 2622] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2622] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2622] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2622] ioctl(3, TIOCSBRK) = 0 [pid 2622] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2622] exit_group(0) = ? [pid 2622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2623 ci2-android-5-15/strace-static-x86_64: Process 2623 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2623] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2623] setpgid(0, 0) = 0 [pid 2623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2623] write(3, "1000", 4) = 4 [pid 2623] close(3) = 0 [pid 2623] write(1, "executing program\n", 18) = 18 executing program [pid 2623] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2623] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2623] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2623] ioctl(3, TIOCSBRK) = 0 [pid 2623] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2623] exit_group(0) = ? [pid 2623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2624 ci2-android-5-15/strace-static-x86_64: Process 2624 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2624] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2624] setpgid(0, 0) = 0 executing program [pid 2624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2624] write(3, "1000", 4) = 4 [pid 2624] close(3) = 0 [pid 2624] write(1, "executing program\n", 18) = 18 [pid 2624] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2624] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2624] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2624] ioctl(3, TIOCSBRK) = 0 [pid 2624] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2624] exit_group(0) = ? [pid 2624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2625 attached , child_tidptr=0x5555717ee690) = 2625 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2625] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2625] setpgid(0, 0) = 0 [pid 2625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2625] write(3, "1000", 4) = 4 [pid 2625] close(3) = 0 [pid 2625] write(1, "executing program\n", 18) = 18 executing program [pid 2625] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2625] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2625] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2625] ioctl(3, TIOCSBRK) = 0 [pid 2625] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2625] exit_group(0) = ? [pid 2625] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2626 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2626 attached [pid 2626] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2626] setpgid(0, 0) = 0 [pid 2626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2626] write(3, "1000", 4) = 4 [pid 2626] close(3) = 0 [pid 2626] write(1, "executing program\n", 18) = 18 [pid 2626] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2626] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2626] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2626] ioctl(3, TIOCSBRK) = 0 [pid 2626] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2626] exit_group(0) = ? [pid 2626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2627 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2627 attached [pid 2627] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2627] setpgid(0, 0) = 0 [pid 2627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2627] write(3, "1000", 4) = 4 [pid 2627] close(3) = 0 executing program [pid 2627] write(1, "executing program\n", 18) = 18 [pid 2627] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2627] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2627] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2627] ioctl(3, TIOCSBRK) = 0 [pid 2627] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2627] exit_group(0) = ? [pid 2627] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2628 ci2-android-5-15/strace-static-x86_64: Process 2628 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2628] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2628] setpgid(0, 0) = 0 [pid 2628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2628] write(3, "1000", 4) = 4 [pid 2628] close(3) = 0 [pid 2628] write(1, "executing program\n", 18) = 18 executing program [pid 2628] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2628] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2628] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2628] ioctl(3, TIOCSBRK) = 0 [pid 2628] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2628] exit_group(0) = ? [pid 2628] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2629 attached , child_tidptr=0x5555717ee690) = 2629 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2629] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2629] setpgid(0, 0) = 0 [pid 2629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2629] write(3, "1000", 4) = 4 [pid 2629] close(3) = 0 [pid 2629] write(1, "executing program\n", 18) = 18 executing program [pid 2629] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2629] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2629] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2629] ioctl(3, TIOCSBRK) = 0 [pid 2629] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2629] exit_group(0) = ? [pid 2629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2630 ci2-android-5-15/strace-static-x86_64: Process 2630 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2630] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2630] setpgid(0, 0) = 0 [pid 2630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2630] write(3, "1000", 4) = 4 [pid 2630] close(3) = 0 executing program [pid 2630] write(1, "executing program\n", 18) = 18 [pid 2630] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2630] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2630] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2630] ioctl(3, TIOCSBRK) = 0 [pid 2630] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2630] exit_group(0) = ? [pid 2630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2631 ci2-android-5-15/strace-static-x86_64: Process 2631 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2631] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2631] <... set_robust_list resumed>) = 0 [pid 2631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2631] setpgid(0, 0) = 0 [pid 2631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2631] write(3, "1000", 4) = 4 [pid 2631] close(3) = 0 [pid 2631] write(1, "executing program\n", 18) = 18 [pid 2631] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2631] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2631] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2631] ioctl(3, TIOCSBRK) = 0 [pid 2631] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2631] exit_group(0) = ? [pid 2631] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2632 ci2-android-5-15/strace-static-x86_64: Process 2632 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2632] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2632] setpgid(0, 0) = 0 [pid 2632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2632] write(3, "1000", 4) = 4 [pid 2632] close(3) = 0 [pid 2632] write(1, "executing program\n", 18) = 18 executing program [pid 2632] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2632] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2632] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2632] ioctl(3, TIOCSBRK) = 0 [pid 2632] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2632] exit_group(0) = ? [pid 2632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2633 ci2-android-5-15/strace-static-x86_64: Process 2633 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2633] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2633] setpgid(0, 0) = 0 [pid 2633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2633] write(3, "1000", 4) = 4 [pid 2633] close(3) = 0 [pid 2633] write(1, "executing program\n", 18) = 18 executing program [pid 2633] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2633] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2633] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2633] ioctl(3, TIOCSBRK) = 0 [pid 2633] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2633] exit_group(0) = ? [pid 2633] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2634 ci2-android-5-15/strace-static-x86_64: Process 2634 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2634] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2634] setpgid(0, 0) = 0 [pid 2634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2634] write(3, "1000", 4) = 4 [pid 2634] close(3) = 0 [pid 2634] write(1, "executing program\n", 18) = 18 [pid 2634] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2634] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2634] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2634] ioctl(3, TIOCSBRK) = 0 [pid 2634] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2634] exit_group(0) = ? [pid 2634] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2635 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2635 attached [pid 2635] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2635] setpgid(0, 0) = 0 [pid 2635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2635] write(3, "1000", 4) = 4 [pid 2635] close(3) = 0 executing program [pid 2635] write(1, "executing program\n", 18) = 18 [pid 2635] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2635] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2635] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2635] ioctl(3, TIOCSBRK) = 0 [pid 2635] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2635] exit_group(0) = ? [pid 2635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2636 ci2-android-5-15/strace-static-x86_64: Process 2636 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2636] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2636] setpgid(0, 0) = 0 [pid 2636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2636] write(3, "1000", 4) = 4 [pid 2636] close(3) = 0 [pid 2636] write(1, "executing program\n", 18) = 18 executing program [pid 2636] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2636] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2636] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2636] ioctl(3, TIOCSBRK) = 0 [pid 2636] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2636] exit_group(0) = ? [pid 2636] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2637 ci2-android-5-15/strace-static-x86_64: Process 2637 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2637] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2637] setpgid(0, 0) = 0 [pid 2637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2637] write(3, "1000", 4) = 4 [pid 2637] close(3) = 0 [pid 2637] write(1, "executing program\n", 18) = 18 [pid 2637] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2637] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2637] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2637] ioctl(3, TIOCSBRK) = 0 [pid 2637] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2637] exit_group(0) = ? [pid 2637] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2638 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2638 attached [pid 2638] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2638] setpgid(0, 0) = 0 [pid 2638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2638] write(3, "1000", 4) = 4 [pid 2638] close(3) = 0 [pid 2638] write(1, "executing program\n", 18) = 18 executing program [pid 2638] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2638] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2638] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2638] ioctl(3, TIOCSBRK) = 0 [pid 2638] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2638] exit_group(0) = ? [pid 2638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2639 ci2-android-5-15/strace-static-x86_64: Process 2639 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2639] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2639] setpgid(0, 0) = 0 [pid 2639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2639] write(3, "1000", 4) = 4 [pid 2639] close(3) = 0 [pid 2639] write(1, "executing program\n", 18) = 18 executing program [pid 2639] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2639] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2639] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2639] ioctl(3, TIOCSBRK) = 0 [pid 2639] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2639] exit_group(0) = ? [pid 2639] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2640 ci2-android-5-15/strace-static-x86_64: Process 2640 attached [pid 2640] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2640] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2640] setpgid(0, 0) = 0 [pid 2640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2640] write(3, "1000", 4) = 4 [pid 2640] close(3) = 0 executing program [pid 2640] write(1, "executing program\n", 18) = 18 [pid 2640] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2640] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2640] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2640] ioctl(3, TIOCSBRK) = 0 [pid 2640] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2640] exit_group(0) = ? [pid 2640] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2641 ci2-android-5-15/strace-static-x86_64: Process 2641 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2641] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2641] setpgid(0, 0) = 0 [pid 2641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2641] write(3, "1000", 4) = 4 [pid 2641] close(3) = 0 [pid 2641] write(1, "executing program\n", 18) = 18 [pid 2641] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2641] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2641] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2641] ioctl(3, TIOCSBRK) = 0 [pid 2641] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2641] exit_group(0) = ? [pid 2641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2642 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2642 attached [pid 2642] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2642] setpgid(0, 0) = 0 [pid 2642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2642] write(3, "1000", 4) = 4 [pid 2642] close(3) = 0 [pid 2642] write(1, "executing program\n", 18) = 18 executing program [pid 2642] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2642] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2642] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2642] ioctl(3, TIOCSBRK) = 0 [pid 2642] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2642] exit_group(0) = ? [pid 2642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2643 ci2-android-5-15/strace-static-x86_64: Process 2643 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2643] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2643] setpgid(0, 0) = 0 [pid 2643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2643] write(3, "1000", 4) = 4 [pid 2643] close(3) = 0 [pid 2643] write(1, "executing program\n", 18) = 18 executing program [pid 2643] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2643] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2643] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2643] ioctl(3, TIOCSBRK) = 0 [pid 2643] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2643] exit_group(0) = ? [pid 2643] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2644 ci2-android-5-15/strace-static-x86_64: Process 2644 attached [pid 2644] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2644] <... prctl resumed>) = 0 [pid 2644] setpgid(0, 0) = 0 [pid 2644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2644] write(3, "1000", 4) = 4 [pid 2644] close(3) = 0 executing program [pid 2644] write(1, "executing program\n", 18) = 18 [pid 2644] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2644] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2644] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2644] ioctl(3, TIOCSBRK) = 0 [pid 2644] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2644] exit_group(0) = ? [pid 2644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2645 ci2-android-5-15/strace-static-x86_64: Process 2645 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2645] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2645] setpgid(0, 0) = 0 [pid 2645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2645] write(3, "1000", 4) = 4 [pid 2645] close(3) = 0 executing program [pid 2645] write(1, "executing program\n", 18) = 18 [pid 2645] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2645] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2645] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2645] ioctl(3, TIOCSBRK) = 0 [pid 2645] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2645] exit_group(0) = ? [pid 2645] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2646 ci2-android-5-15/strace-static-x86_64: Process 2646 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2646] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2646] setpgid(0, 0) = 0 [pid 2646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2646] write(3, "1000", 4) = 4 [pid 2646] close(3) = 0 [pid 2646] write(1, "executing program\n", 18) = 18 executing program [pid 2646] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2646] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2646] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2646] ioctl(3, TIOCSBRK) = 0 [pid 2646] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2646] exit_group(0) = ? [pid 2646] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2647 ci2-android-5-15/strace-static-x86_64: Process 2647 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2647] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2647] setpgid(0, 0) = 0 [pid 2647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2647] write(3, "1000", 4) = 4 [pid 2647] close(3) = 0 [pid 2647] write(1, "executing program\n", 18) = 18 executing program [pid 2647] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2647] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2647] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2647] ioctl(3, TIOCSBRK) = 0 [pid 2647] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2647] exit_group(0) = ? [pid 2647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2648 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 2648 attached , NULL, 8) = 0 [pid 2648] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2648] setpgid(0, 0) = 0 [pid 2648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2648] write(3, "1000", 4) = 4 [pid 2648] close(3) = 0 [pid 2648] write(1, "executing program\n", 18) = 18 [pid 2648] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2648] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2648] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2648] ioctl(3, TIOCSBRK) = 0 [pid 2648] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2648] exit_group(0) = ? [pid 2648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2649 attached , child_tidptr=0x5555717ee690) = 2649 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2649] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2649] setpgid(0, 0) = 0 [pid 2649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2649] write(3, "1000", 4) = 4 [pid 2649] close(3) = 0 [pid 2649] write(1, "executing program\n", 18) = 18 executing program [pid 2649] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2649] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2649] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2649] ioctl(3, TIOCSBRK) = 0 [pid 2649] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2649] exit_group(0) = ? [pid 2649] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2650 ci2-android-5-15/strace-static-x86_64: Process 2650 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2650] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2650] setpgid(0, 0) = 0 executing program [pid 2650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2650] write(3, "1000", 4) = 4 [pid 2650] close(3) = 0 [pid 2650] write(1, "executing program\n", 18) = 18 [pid 2650] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2650] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2650] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2650] ioctl(3, TIOCSBRK) = 0 [pid 2650] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2650] exit_group(0) = ? [pid 2650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2651 attached , child_tidptr=0x5555717ee690) = 2651 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2651] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2651] setpgid(0, 0) = 0 [pid 2651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2651] write(3, "1000", 4) = 4 [pid 2651] close(3) = 0 [pid 2651] write(1, "executing program\n", 18) = 18 [pid 2651] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2651] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2651] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2651] ioctl(3, TIOCSBRK) = 0 [pid 2651] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2651] exit_group(0) = ? [pid 2651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2652 ci2-android-5-15/strace-static-x86_64: Process 2652 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2652] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2652] setpgid(0, 0) = 0 executing program [pid 2652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2652] write(3, "1000", 4) = 4 [pid 2652] close(3) = 0 [pid 2652] write(1, "executing program\n", 18) = 18 [pid 2652] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2652] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2652] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2652] ioctl(3, TIOCSBRK) = 0 [pid 2652] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2652] exit_group(0) = ? [pid 2652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2653 ci2-android-5-15/strace-static-x86_64: Process 2653 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2653] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2653] setpgid(0, 0) = 0 [pid 2653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2653] write(3, "1000", 4) = 4 [pid 2653] close(3) = 0 [pid 2653] write(1, "executing program\n", 18) = 18 [pid 2653] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2653] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2653] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2653] ioctl(3, TIOCSBRK) = 0 [pid 2653] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2653] exit_group(0) = ? [pid 2653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2654 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2654 attached [pid 2654] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2654] setpgid(0, 0) = 0 [pid 2654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2654] write(3, "1000", 4) = 4 [pid 2654] close(3) = 0 [pid 2654] write(1, "executing program\n", 18) = 18 executing program [pid 2654] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2654] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2654] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2654] ioctl(3, TIOCSBRK) = 0 [pid 2654] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2654] exit_group(0) = ? [pid 2654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2655 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2655 attached [pid 2655] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2655] setpgid(0, 0) = 0 [pid 2655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2655] write(3, "1000", 4) = 4 [pid 2655] close(3) = 0 [pid 2655] write(1, "executing program\n", 18) = 18 executing program [pid 2655] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2655] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2655] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2655] ioctl(3, TIOCSBRK) = 0 [pid 2655] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2655] exit_group(0) = ? [pid 2655] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2656 ci2-android-5-15/strace-static-x86_64: Process 2656 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2656] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2656] setpgid(0, 0) = 0 [pid 2656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2656] write(3, "1000", 4) = 4 [pid 2656] close(3) = 0 [pid 2656] write(1, "executing program\n", 18) = 18 executing program [pid 2656] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2656] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2656] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2656] ioctl(3, TIOCSBRK) = 0 [pid 2656] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2656] exit_group(0) = ? [pid 2656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2657 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2657 attached [pid 2657] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2657] setpgid(0, 0) = 0 [pid 2657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2657] write(3, "1000", 4) = 4 [pid 2657] close(3) = 0 executing program [pid 2657] write(1, "executing program\n", 18) = 18 [pid 2657] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2657] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2657] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2657] ioctl(3, TIOCSBRK) = 0 [pid 2657] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2657] exit_group(0) = ? [pid 2657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2658 attached , child_tidptr=0x5555717ee690) = 2658 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2658] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2658] setpgid(0, 0) = 0 [pid 2658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2658] write(3, "1000", 4) = 4 [pid 2658] close(3) = 0 [pid 2658] write(1, "executing program\n", 18) = 18 [pid 2658] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2658] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2658] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2658] ioctl(3, TIOCSBRK) = 0 [pid 2658] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2658] exit_group(0) = ? [pid 2658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2659 ci2-android-5-15/strace-static-x86_64: Process 2659 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2659] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2659] setpgid(0, 0) = 0 [pid 2659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2659] write(3, "1000", 4) = 4 [pid 2659] close(3) = 0 [pid 2659] write(1, "executing program\n", 18) = 18 executing program [pid 2659] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2659] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2659] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2659] ioctl(3, TIOCSBRK) = 0 [pid 2659] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2659] exit_group(0) = ? [pid 2659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2660 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2660 attached [pid 2660] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2660] setpgid(0, 0) = 0 [pid 2660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2660] write(3, "1000", 4) = 4 [pid 2660] close(3) = 0 [pid 2660] write(1, "executing program\n", 18) = 18 executing program [pid 2660] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2660] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2660] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2660] ioctl(3, TIOCSBRK) = 0 [pid 2660] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2660] exit_group(0) = ? [pid 2660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2661 attached , child_tidptr=0x5555717ee690) = 2661 [pid 2661] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2661] setpgid(0, 0) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2661] write(3, "1000", 4) = 4 executing program [pid 2661] close(3) = 0 [pid 2661] write(1, "executing program\n", 18) = 18 [pid 2661] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2661] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2661] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2661] ioctl(3, TIOCSBRK) = 0 [pid 2661] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2661] exit_group(0) = ? [pid 2661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2662 ci2-android-5-15/strace-static-x86_64: Process 2662 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2662] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2662] setpgid(0, 0) = 0 [pid 2662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2662] write(3, "1000", 4) = 4 [pid 2662] close(3) = 0 [pid 2662] write(1, "executing program\n", 18) = 18 [pid 2662] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2662] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2662] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2662] ioctl(3, TIOCSBRK) = 0 [pid 2662] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2662] exit_group(0) = ? [pid 2662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2663 ci2-android-5-15/strace-static-x86_64: Process 2663 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2663] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2663] setpgid(0, 0) = 0 [pid 2663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2663] write(3, "1000", 4) = 4 [pid 2663] close(3) = 0 [pid 2663] write(1, "executing program\n", 18) = 18 executing program [pid 2663] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2663] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2663] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2663] ioctl(3, TIOCSBRK) = 0 [pid 2663] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2663] exit_group(0) = ? [pid 2663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2664 ci2-android-5-15/strace-static-x86_64: Process 2664 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2664] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2664] setpgid(0, 0) = 0 [pid 2664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2664] write(3, "1000", 4) = 4 [pid 2664] close(3) = 0 executing program [pid 2664] write(1, "executing program\n", 18) = 18 [pid 2664] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2664] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2664] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2664] ioctl(3, TIOCSBRK) = 0 [pid 2664] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2664] exit_group(0) = ? [pid 2664] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2665 ci2-android-5-15/strace-static-x86_64: Process 2665 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2665] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2665] setpgid(0, 0) = 0 [pid 2665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2665] write(3, "1000", 4) = 4 [pid 2665] close(3) = 0 executing program [pid 2665] write(1, "executing program\n", 18) = 18 [pid 2665] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2665] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2665] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2665] ioctl(3, TIOCSBRK) = 0 [pid 2665] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2665] exit_group(0) = ? [pid 2665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2666 ci2-android-5-15/strace-static-x86_64: Process 2666 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2666] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2666] setpgid(0, 0) = 0 [pid 2666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2666] write(3, "1000", 4) = 4 executing program [pid 2666] close(3) = 0 [pid 2666] write(1, "executing program\n", 18) = 18 [pid 2666] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2666] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2666] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2666] ioctl(3, TIOCSBRK) = 0 [pid 2666] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2666] exit_group(0) = ? [pid 2666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2667 ci2-android-5-15/strace-static-x86_64: Process 2667 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2667] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2667] setpgid(0, 0) = 0 [pid 2667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2667] write(3, "1000", 4) = 4 [pid 2667] close(3) = 0 executing program [pid 2667] write(1, "executing program\n", 18) = 18 [pid 2667] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2667] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2667] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2667] ioctl(3, TIOCSBRK) = 0 [pid 2667] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2667] exit_group(0) = ? [pid 2667] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2668 ci2-android-5-15/strace-static-x86_64: Process 2668 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2668] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2668] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2668] setpgid(0, 0) = 0 [pid 2668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2668] write(3, "1000", 4) = 4 [pid 2668] close(3) = 0 executing program [pid 2668] write(1, "executing program\n", 18) = 18 [pid 2668] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2668] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2668] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2668] ioctl(3, TIOCSBRK) = 0 [pid 2668] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2668] exit_group(0) = ? [pid 2668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2669 ci2-android-5-15/strace-static-x86_64: Process 2669 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2669] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2669] <... set_robust_list resumed>) = 0 [pid 2669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2669] setpgid(0, 0) = 0 [pid 2669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2669] write(3, "1000", 4) = 4 [pid 2669] close(3) = 0 executing program [pid 2669] write(1, "executing program\n", 18) = 18 [pid 2669] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2669] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2669] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2669] ioctl(3, TIOCSBRK) = 0 [pid 2669] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2669] exit_group(0) = ? [pid 2669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2670 ci2-android-5-15/strace-static-x86_64: Process 2670 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2670] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2670] <... set_robust_list resumed>) = 0 [pid 2670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2670] setpgid(0, 0) = 0 [pid 2670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2670] write(3, "1000", 4) = 4 [pid 2670] close(3) = 0 executing program [pid 2670] write(1, "executing program\n", 18) = 18 [pid 2670] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2670] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2670] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2670] ioctl(3, TIOCSBRK) = 0 [pid 2670] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2670] exit_group(0) = ? [pid 2670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2671 ci2-android-5-15/strace-static-x86_64: Process 2671 attached [pid 2671] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2671] setpgid(0, 0) = 0 [pid 2671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2671] write(3, "1000", 4) = 4 [pid 2671] close(3) = 0 executing program [pid 2671] write(1, "executing program\n", 18) = 18 [pid 2671] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2671] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2671] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2671] ioctl(3, TIOCSBRK) = 0 [pid 2671] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2671] exit_group(0) = ? [pid 2671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2672 ci2-android-5-15/strace-static-x86_64: Process 2672 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2672] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2672] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2672] setpgid(0, 0) = 0 [pid 2672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2672] write(3, "1000", 4) = 4 [pid 2672] close(3) = 0 executing program [pid 2672] write(1, "executing program\n", 18) = 18 [pid 2672] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2672] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2672] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2672] ioctl(3, TIOCSBRK) = 0 [pid 2672] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2672] exit_group(0) = ? [pid 2672] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2673 attached , child_tidptr=0x5555717ee690) = 2673 [pid 2673] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2673] setpgid(0, 0) = 0 [pid 2673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2673] write(3, "1000", 4) = 4 [pid 2673] close(3) = 0 [pid 2673] write(1, "executing program\n", 18) = 18 executing program [pid 2673] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2673] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2673] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2673] <... openat resumed>) = 3 [pid 2673] ioctl(3, TIOCSBRK) = 0 [pid 2673] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2673] exit_group(0) = ? [pid 2673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2674 attached , child_tidptr=0x5555717ee690) = 2674 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2674] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2674] setpgid(0, 0) = 0 [pid 2674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2674] write(3, "1000", 4) = 4 [pid 2674] close(3) = 0 [pid 2674] write(1, "executing program\n", 18) = 18 executing program [pid 2674] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2674] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2674] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2674] ioctl(3, TIOCSBRK) = 0 [pid 2674] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2674] exit_group(0) = ? [pid 2674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2675 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2675 attached [pid 2675] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2675] setpgid(0, 0) = 0 [pid 2675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2675] write(3, "1000", 4) = 4 [pid 2675] close(3) = 0 executing program [pid 2675] write(1, "executing program\n", 18) = 18 [pid 2675] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2675] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2675] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2675] ioctl(3, TIOCSBRK) = 0 [pid 2675] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2675] exit_group(0) = ? [pid 2675] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2676 ci2-android-5-15/strace-static-x86_64: Process 2676 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2676] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2676] setpgid(0, 0) = 0 [pid 2676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2676] write(3, "1000", 4) = 4 [pid 2676] close(3) = 0 executing program [pid 2676] write(1, "executing program\n", 18) = 18 [pid 2676] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2676] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2676] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2676] ioctl(3, TIOCSBRK) = 0 [pid 2676] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2676] exit_group(0) = ? [pid 2676] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2677 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2677 attached [pid 2677] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2677] setpgid(0, 0) = 0 [pid 2677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2677] write(3, "1000", 4) = 4 [pid 2677] close(3) = 0 [pid 2677] write(1, "executing program\n", 18) = 18 executing program [pid 2677] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2677] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2677] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2677] ioctl(3, TIOCSBRK) = 0 [pid 2677] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2677] exit_group(0) = ? [pid 2677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2678 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2678 attached [pid 2678] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2678] setpgid(0, 0) = 0 [pid 2678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2678] write(3, "1000", 4) = 4 [pid 2678] close(3) = 0 [pid 2678] write(1, "executing program\n", 18) = 18 executing program [pid 2678] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2678] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2678] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2678] ioctl(3, TIOCSBRK) = 0 [pid 2678] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2678] exit_group(0) = ? [pid 2678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2679 ci2-android-5-15/strace-static-x86_64: Process 2679 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2679] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2679] setpgid(0, 0) = 0 [pid 2679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2679] write(3, "1000", 4) = 4 [pid 2679] close(3) = 0 executing program [pid 2679] write(1, "executing program\n", 18) = 18 [pid 2679] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2679] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2679] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2679] ioctl(3, TIOCSBRK) = 0 [pid 2679] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2679] exit_group(0) = ? [pid 2679] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2680 attached , child_tidptr=0x5555717ee690) = 2680 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2680] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2680] setpgid(0, 0) = 0 [pid 2680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2680] write(3, "1000", 4) = 4 [pid 2680] close(3) = 0 executing program [pid 2680] write(1, "executing program\n", 18) = 18 [pid 2680] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2680] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2680] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2680] ioctl(3, TIOCSBRK) = 0 [pid 2680] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2680] exit_group(0) = ? [pid 2680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2681 ci2-android-5-15/strace-static-x86_64: Process 2681 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2681] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2681] setpgid(0, 0) = 0 [pid 2681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2681] write(3, "1000", 4) = 4 [pid 2681] close(3) = 0 executing program [pid 2681] write(1, "executing program\n", 18) = 18 [pid 2681] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2681] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2681] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2681] ioctl(3, TIOCSBRK) = 0 [pid 2681] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2681] exit_group(0) = ? [pid 2681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2682 ci2-android-5-15/strace-static-x86_64: Process 2682 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2682] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2682] setpgid(0, 0) = 0 [pid 2682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2682] write(3, "1000", 4) = 4 [pid 2682] close(3) = 0 executing program [pid 2682] write(1, "executing program\n", 18) = 18 [pid 2682] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2682] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2682] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2682] ioctl(3, TIOCSBRK) = 0 [pid 2682] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2682] exit_group(0) = ? [pid 2682] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2683 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2683 attached [pid 2683] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2683] setpgid(0, 0) = 0 [pid 2683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2683] write(3, "1000", 4) = 4 [pid 2683] close(3) = 0 [pid 2683] write(1, "executing program\n", 18) = 18 [pid 2683] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2683] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2683] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2683] ioctl(3, TIOCSBRK) = 0 [pid 2683] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2683] exit_group(0) = ? [pid 2683] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2684 ci2-android-5-15/strace-static-x86_64: Process 2684 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2684] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2684] setpgid(0, 0) = 0 [pid 2684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2684] write(3, "1000", 4) = 4 [pid 2684] close(3) = 0 [pid 2684] write(1, "executing program\n", 18) = 18 executing program [pid 2684] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2684] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2684] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2684] ioctl(3, TIOCSBRK) = 0 [pid 2684] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2684] exit_group(0) = ? [pid 2684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2685 attached , child_tidptr=0x5555717ee690) = 2685 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2685] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2685] setpgid(0, 0) = 0 [pid 2685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2685] write(3, "1000", 4) = 4 [pid 2685] close(3) = 0 [pid 2685] write(1, "executing program\n", 18) = 18 [pid 2685] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2685] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2685] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2685] ioctl(3, TIOCSBRK) = 0 [pid 2685] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2685] exit_group(0) = ? [pid 2685] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2686 ci2-android-5-15/strace-static-x86_64: Process 2686 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2686] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2686] setpgid(0, 0) = 0 [pid 2686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2686] write(3, "1000", 4) = 4 [pid 2686] close(3) = 0 [pid 2686] write(1, "executing program\n", 18) = 18 executing program [pid 2686] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2686] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2686] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2686] ioctl(3, TIOCSBRK) = 0 [pid 2686] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2686] exit_group(0) = ? [pid 2686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2687 ci2-android-5-15/strace-static-x86_64: Process 2687 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2687] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2687] setpgid(0, 0) = 0 [pid 2687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2687] write(3, "1000", 4) = 4 [pid 2687] close(3) = 0 [pid 2687] write(1, "executing program\n", 18) = 18 executing program [pid 2687] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2687] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2687] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2687] ioctl(3, TIOCSBRK) = 0 [pid 2687] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2687] exit_group(0) = ? [pid 2687] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2688 ci2-android-5-15/strace-static-x86_64: Process 2688 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2688] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2688] setpgid(0, 0) = 0 [pid 2688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2688] write(3, "1000", 4) = 4 [pid 2688] close(3) = 0 [pid 2688] write(1, "executing program\n", 18) = 18 executing program [pid 2688] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2688] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2688] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2688] ioctl(3, TIOCSBRK) = 0 [pid 2688] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2688] exit_group(0) = ? [pid 2688] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2689 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2689 attached [pid 2689] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2689] setpgid(0, 0) = 0 [pid 2689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2689] write(3, "1000", 4) = 4 [pid 2689] close(3) = 0 [pid 2689] write(1, "executing program\n", 18) = 18 executing program [pid 2689] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2689] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2689] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2689] ioctl(3, TIOCSBRK) = 0 [pid 2689] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2689] exit_group(0) = ? [pid 2689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2690 attached , child_tidptr=0x5555717ee690) = 2690 [pid 2690] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2690] <... prctl resumed>) = 0 [pid 2690] setpgid(0, 0) = 0 [pid 2690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2690] write(3, "1000", 4) = 4 [pid 2690] close(3) = 0 [pid 2690] write(1, "executing program\n", 18) = 18 executing program [pid 2690] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2690] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2690] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2690] ioctl(3, TIOCSBRK) = 0 [pid 2690] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2690] exit_group(0) = ? [pid 2690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2691 attached , child_tidptr=0x5555717ee690) = 2691 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2691] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2691] setpgid(0, 0) = 0 [pid 2691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2691] write(3, "1000", 4) = 4 [pid 2691] close(3) = 0 executing program [pid 2691] write(1, "executing program\n", 18) = 18 [pid 2691] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2691] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2691] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2691] ioctl(3, TIOCSBRK) = 0 [pid 2691] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2691] exit_group(0) = ? [pid 2691] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2692 ci2-android-5-15/strace-static-x86_64: Process 2692 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2692] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2692] setpgid(0, 0) = 0 [pid 2692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2692] write(3, "1000", 4) = 4 [pid 2692] close(3) = 0 executing program [pid 2692] write(1, "executing program\n", 18) = 18 [pid 2692] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2692] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2692] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2692] ioctl(3, TIOCSBRK) = 0 [pid 2692] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2692] exit_group(0) = ? [pid 2692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2693 ci2-android-5-15/strace-static-x86_64: Process 2693 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2693] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2693] setpgid(0, 0) = 0 [pid 2693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2693] write(3, "1000", 4) = 4 [pid 2693] close(3) = 0 [pid 2693] write(1, "executing program\n", 18) = 18 executing program [pid 2693] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2693] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2693] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2693] ioctl(3, TIOCSBRK) = 0 [pid 2693] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2693] exit_group(0) = ? [pid 2693] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2694 ci2-android-5-15/strace-static-x86_64: Process 2694 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2694] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2694] setpgid(0, 0) = 0 [pid 2694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2694] write(3, "1000", 4) = 4 [pid 2694] close(3) = 0 executing program [pid 2694] write(1, "executing program\n", 18) = 18 [pid 2694] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2694] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2694] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2694] ioctl(3, TIOCSBRK) = 0 [pid 2694] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2694] exit_group(0) = ? [pid 2694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2695 ci2-android-5-15/strace-static-x86_64: Process 2695 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2695] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2695] setpgid(0, 0) = 0 [pid 2695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2695] write(3, "1000", 4) = 4 [pid 2695] close(3) = 0 executing program [pid 2695] write(1, "executing program\n", 18) = 18 [pid 2695] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2695] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2695] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2695] ioctl(3, TIOCSBRK) = 0 [pid 2695] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2695] exit_group(0) = ? [pid 2695] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2696 ci2-android-5-15/strace-static-x86_64: Process 2696 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2696] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2696] setpgid(0, 0) = 0 [pid 2696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2696] write(3, "1000", 4) = 4 [pid 2696] close(3) = 0 [pid 2696] write(1, "executing program\n", 18) = 18 executing program [pid 2696] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2696] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2696] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2696] ioctl(3, TIOCSBRK) = 0 [pid 2696] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2696] exit_group(0) = ? [pid 2696] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2697 ci2-android-5-15/strace-static-x86_64: Process 2697 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2697] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2697] setpgid(0, 0) = 0 [pid 2697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2697] write(3, "1000", 4) = 4 [pid 2697] close(3) = 0 executing program [pid 2697] write(1, "executing program\n", 18) = 18 [pid 2697] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2697] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2697] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2697] ioctl(3, TIOCSBRK) = 0 [pid 2697] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2697] exit_group(0) = ? [pid 2697] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2698 ci2-android-5-15/strace-static-x86_64: Process 2698 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2698] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2698] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 2698] setpgid(0, 0) = 0 [pid 2698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2698] write(3, "1000", 4) = 4 [pid 2698] close(3) = 0 [pid 2698] write(1, "executing program\n", 18) = 18 [pid 2698] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2698] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2698] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2698] ioctl(3, TIOCSBRK) = 0 [pid 2698] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2698] exit_group(0) = ? [pid 2698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2699 ci2-android-5-15/strace-static-x86_64: Process 2699 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2699] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2699] setpgid(0, 0) = 0 [pid 2699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2699] write(3, "1000", 4) = 4 [pid 2699] close(3) = 0 [pid 2699] write(1, "executing program\n", 18) = 18 executing program [pid 2699] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2699] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2699] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2699] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2699] ioctl(3, TIOCSBRK) = 0 [pid 2699] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2699] exit_group(0) = ? [pid 2699] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2700 ci2-android-5-15/strace-static-x86_64: Process 2700 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2700] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2700] <... set_robust_list resumed>) = 0 [pid 2700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2700] setpgid(0, 0) = 0 [pid 2700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2700] write(3, "1000", 4) = 4 [pid 2700] close(3) = 0 [pid 2700] write(1, "executing program\n", 18) = 18 [pid 2700] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2700] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2700] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2700] ioctl(3, TIOCSBRK) = 0 [pid 2700] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2700] exit_group(0) = ? [pid 2700] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2701 ci2-android-5-15/strace-static-x86_64: Process 2701 attached [pid 2701] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2701] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2701] setpgid(0, 0) = 0 [pid 2701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2701] write(3, "1000", 4) = 4 [pid 2701] close(3) = 0 [pid 2701] write(1, "executing program\n", 18) = 18 executing program [pid 2701] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2701] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2701] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2701] ioctl(3, TIOCSBRK) = 0 [pid 2701] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2701] exit_group(0) = ? [pid 2701] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2702 ci2-android-5-15/strace-static-x86_64: Process 2702 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2702] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2702] setpgid(0, 0) = 0 [pid 2702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2702] write(3, "1000", 4) = 4 [pid 2702] close(3) = 0 [pid 2702] write(1, "executing program\n", 18) = 18 executing program [pid 2702] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2702] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2702] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2702] ioctl(3, TIOCSBRK) = 0 [pid 2702] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2702] exit_group(0) = ? [pid 2702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2703 ci2-android-5-15/strace-static-x86_64: Process 2703 attached [pid 2703] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2703] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2703] setpgid(0, 0) = 0 [pid 2703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2703] write(3, "1000", 4) = 4 [pid 2703] close(3) = 0 executing program [pid 2703] write(1, "executing program\n", 18) = 18 [pid 2703] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2703] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2703] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2703] ioctl(3, TIOCSBRK) = 0 [pid 2703] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2703] exit_group(0) = ? [pid 2703] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2704 attached , child_tidptr=0x5555717ee690) = 2704 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2704] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2704] <... set_robust_list resumed>) = 0 [pid 2704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2704] setpgid(0, 0) = 0 [pid 2704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2704] write(3, "1000", 4) = 4 [pid 2704] close(3) = 0 [pid 2704] write(1, "executing program\n", 18) = 18 executing program [pid 2704] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2704] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2704] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2704] ioctl(3, TIOCSBRK) = 0 [pid 2704] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2704] exit_group(0) = ? [pid 2704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2705 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2705 attached [pid 2705] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2705] setpgid(0, 0) = 0 [pid 2705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2705] write(3, "1000", 4) = 4 [pid 2705] close(3) = 0 executing program [pid 2705] write(1, "executing program\n", 18) = 18 [pid 2705] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2705] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2705] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2705] ioctl(3, TIOCSBRK) = 0 [pid 2705] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2705] exit_group(0) = ? [pid 2705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2706 ci2-android-5-15/strace-static-x86_64: Process 2706 attached [pid 2706] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2706] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2706] setpgid(0, 0) = 0 [pid 2706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2706] write(3, "1000", 4) = 4 [pid 2706] close(3) = 0 [pid 2706] write(1, "executing program\n", 18) = 18 executing program [pid 2706] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2706] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2706] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2706] ioctl(3, TIOCSBRK) = 0 [pid 2706] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2706] exit_group(0) = ? [pid 2706] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2707 ci2-android-5-15/strace-static-x86_64: Process 2707 attached [pid 2707] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2707] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2707] setpgid(0, 0) = 0 [pid 2707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2707] write(3, "1000", 4) = 4 [pid 2707] close(3) = 0 [pid 2707] write(1, "executing program\n", 18) = 18 executing program [pid 2707] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2707] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2707] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2707] ioctl(3, TIOCSBRK) = 0 [pid 2707] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2707] exit_group(0) = ? [pid 2707] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2708 attached [pid 2708] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 2708 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2708] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2708] setpgid(0, 0) = 0 [pid 2708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2708] write(3, "1000", 4) = 4 [pid 2708] close(3) = 0 [pid 2708] write(1, "executing program\n", 18) = 18 executing program [pid 2708] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2708] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2708] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2708] ioctl(3, TIOCSBRK) = 0 [pid 2708] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2708] exit_group(0) = ? [pid 2708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2709 ci2-android-5-15/strace-static-x86_64: Process 2709 attached [pid 2709] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2709] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2709] setpgid(0, 0) = 0 [pid 2709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2709] write(3, "1000", 4) = 4 [pid 2709] close(3) = 0 [pid 2709] write(1, "executing program\n", 18) = 18 executing program [pid 2709] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2709] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2709] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2709] ioctl(3, TIOCSBRK) = 0 [pid 2709] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2709] exit_group(0) = ? [pid 2709] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2710 ci2-android-5-15/strace-static-x86_64: Process 2710 attached [pid 2710] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2710] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2710] setpgid(0, 0) = 0 [pid 2710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2710] write(3, "1000", 4) = 4 [pid 2710] close(3) = 0 [pid 2710] write(1, "executing program\n", 18) = 18 [pid 2710] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2710] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2710] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2710] ioctl(3, TIOCSBRK) = 0 [pid 2710] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2710] exit_group(0) = ? [pid 2710] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2711 ci2-android-5-15/strace-static-x86_64: Process 2711 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2711] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2711] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2711] setpgid(0, 0) = 0 [pid 2711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2711] write(3, "1000", 4) = 4 [pid 2711] close(3) = 0 [pid 2711] write(1, "executing program\n", 18) = 18 executing program [pid 2711] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2711] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2711] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2711] ioctl(3, TIOCSBRK) = 0 [pid 2711] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2711] exit_group(0) = ? [pid 2711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2712 ci2-android-5-15/strace-static-x86_64: Process 2712 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2712] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2712] setpgid(0, 0) = 0 [pid 2712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2712] write(3, "1000", 4) = 4 [pid 2712] close(3) = 0 [pid 2712] write(1, "executing program\n", 18) = 18 executing program [pid 2712] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2712] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2712] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2712] ioctl(3, TIOCSBRK) = 0 [pid 2712] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2712] exit_group(0) = ? [pid 2712] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2713 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2713 attached [pid 2713] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2713] setpgid(0, 0) = 0 [pid 2713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2713] write(3, "1000", 4) = 4 [pid 2713] close(3) = 0 [pid 2713] write(1, "executing program\n", 18) = 18 executing program [pid 2713] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2713] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2713] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2713] ioctl(3, TIOCSBRK) = 0 [pid 2713] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2713] exit_group(0) = ? [pid 2713] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2714 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2714 attached [pid 2714] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2714] setpgid(0, 0) = 0 executing program [pid 2714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2714] write(3, "1000", 4) = 4 [pid 2714] close(3) = 0 [pid 2714] write(1, "executing program\n", 18) = 18 [pid 2714] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2714] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2714] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2714] ioctl(3, TIOCSBRK) = 0 [pid 2714] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2714] exit_group(0) = ? [pid 2714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2715 ci2-android-5-15/strace-static-x86_64: Process 2715 attached [pid 2715] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2715] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2715] <... prctl resumed>) = 0 [pid 2715] setpgid(0, 0) = 0 [pid 2715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2715] write(3, "1000", 4) = 4 [pid 2715] close(3) = 0 [pid 2715] write(1, "executing program\n", 18) = 18 [pid 2715] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2715] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2715] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2715] ioctl(3, TIOCSBRK) = 0 [pid 2715] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2715] exit_group(0) = ? [pid 2715] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2716 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2716 attached [pid 2716] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2716] setpgid(0, 0) = 0 [pid 2716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2716] write(3, "1000", 4) = 4 [pid 2716] close(3) = 0 [pid 2716] write(1, "executing program\n", 18) = 18 [pid 2716] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2716] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2716] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2716] ioctl(3, TIOCSBRK) = 0 [pid 2716] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2716] exit_group(0) = ? [pid 2716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2717 ci2-android-5-15/strace-static-x86_64: Process 2717 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2717] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2717] setpgid(0, 0) = 0 [pid 2717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2717] write(3, "1000", 4) = 4 [pid 2717] close(3) = 0 executing program [pid 2717] write(1, "executing program\n", 18) = 18 [pid 2717] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2717] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2717] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2717] ioctl(3, TIOCSBRK) = 0 [pid 2717] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2717] exit_group(0) = ? [pid 2717] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2718 ci2-android-5-15/strace-static-x86_64: Process 2718 attached [pid 2718] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2718] setpgid(0, 0) = 0 [pid 2718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2718] <... openat resumed>) = 3 [pid 2718] write(3, "1000", 4) = 4 executing program [pid 2718] close(3) = 0 [pid 2718] write(1, "executing program\n", 18) = 18 [pid 2718] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2718] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2718] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2718] ioctl(3, TIOCSBRK) = 0 [pid 2718] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2718] exit_group(0) = ? [pid 2718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2719 ci2-android-5-15/strace-static-x86_64: Process 2719 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2719] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2719] setpgid(0, 0) = 0 [pid 2719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2719] write(3, "1000", 4) = 4 [pid 2719] close(3) = 0 executing program [pid 2719] write(1, "executing program\n", 18) = 18 [pid 2719] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2719] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2719] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2719] ioctl(3, TIOCSBRK) = 0 [pid 2719] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2719] exit_group(0) = ? [pid 2719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2720 ci2-android-5-15/strace-static-x86_64: Process 2720 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2720] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2720] setpgid(0, 0) = 0 [pid 2720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2720] write(3, "1000", 4) = 4 [pid 2720] close(3) = 0 executing program [pid 2720] write(1, "executing program\n", 18) = 18 [pid 2720] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2720] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2720] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2720] ioctl(3, TIOCSBRK) = 0 [pid 2720] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2720] exit_group(0) = ? [pid 2720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2721 ci2-android-5-15/strace-static-x86_64: Process 2721 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2721] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2721] setpgid(0, 0) = 0 [pid 2721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2721] write(3, "1000", 4) = 4 [pid 2721] close(3) = 0 [pid 2721] write(1, "executing program\n", 18) = 18 executing program [pid 2721] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2721] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2721] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2721] ioctl(3, TIOCSBRK) = 0 [pid 2721] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2721] exit_group(0) = ? [pid 2721] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2722 ci2-android-5-15/strace-static-x86_64: Process 2722 attached [pid 2722] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2722] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2722] setpgid(0, 0) = 0 [pid 2722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2722] write(3, "1000", 4) = 4 [pid 2722] close(3) = 0 executing program [pid 2722] write(1, "executing program\n", 18) = 18 [pid 2722] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2722] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2722] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2722] ioctl(3, TIOCSBRK) = 0 [pid 2722] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2722] exit_group(0) = ? [pid 2722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2723 attached , child_tidptr=0x5555717ee690) = 2723 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2723] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2723] <... set_robust_list resumed>) = 0 [pid 2723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2723] setpgid(0, 0) = 0 [pid 2723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2723] write(3, "1000", 4) = 4 [pid 2723] close(3) = 0 [pid 2723] write(1, "executing program\n", 18) = 18 executing program [pid 2723] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2723] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2723] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2723] ioctl(3, TIOCSBRK) = 0 [pid 2723] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2723] exit_group(0) = ? [pid 2723] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2724 ci2-android-5-15/strace-static-x86_64: Process 2724 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2724] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2724] setpgid(0, 0) = 0 [pid 2724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2724] write(3, "1000", 4) = 4 [pid 2724] close(3) = 0 executing program [pid 2724] write(1, "executing program\n", 18) = 18 [pid 2724] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2724] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2724] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2724] ioctl(3, TIOCSBRK) = 0 [pid 2724] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2724] exit_group(0) = ? [pid 2724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2725 ci2-android-5-15/strace-static-x86_64: Process 2725 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2725] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2725] setpgid(0, 0) = 0 [pid 2725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2725] write(3, "1000", 4) = 4 [pid 2725] close(3) = 0 [pid 2725] write(1, "executing program\n", 18) = 18 executing program [pid 2725] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2725] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2725] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2725] ioctl(3, TIOCSBRK) = 0 [pid 2725] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2725] exit_group(0) = ? [pid 2725] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2726 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2726 attached [pid 2726] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2726] setpgid(0, 0) = 0 [pid 2726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2726] write(3, "1000", 4) = 4 executing program [pid 2726] close(3) = 0 [pid 2726] write(1, "executing program\n", 18) = 18 [pid 2726] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2726] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2726] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2726] ioctl(3, TIOCSBRK) = 0 [pid 2726] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2726] exit_group(0) = ? [pid 2726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2727 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2727 attached [pid 2727] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2727] setpgid(0, 0) = 0 [pid 2727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2727] write(3, "1000", 4) = 4 [pid 2727] close(3) = 0 [pid 2727] write(1, "executing program\n", 18) = 18 executing program [pid 2727] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2727] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2727] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2727] ioctl(3, TIOCSBRK) = 0 [pid 2727] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2727] exit_group(0) = ? [pid 2727] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2728 attached , child_tidptr=0x5555717ee690) = 2728 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2728] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2728] setpgid(0, 0) = 0 [pid 2728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2728] write(3, "1000", 4) = 4 [pid 2728] close(3) = 0 [pid 2728] write(1, "executing program\n", 18) = 18 executing program [pid 2728] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2728] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2728] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2728] ioctl(3, TIOCSBRK) = 0 [pid 2728] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2728] exit_group(0) = ? [pid 2728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2729 attached , child_tidptr=0x5555717ee690) = 2729 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2729] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2729] setpgid(0, 0) = 0 [pid 2729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2729] write(3, "1000", 4) = 4 [pid 2729] close(3) = 0 executing program [pid 2729] write(1, "executing program\n", 18) = 18 [pid 2729] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2729] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2729] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2729] ioctl(3, TIOCSBRK) = 0 [pid 2729] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2729] exit_group(0) = ? [pid 2729] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2730 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2730 attached [pid 2730] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2730] setpgid(0, 0) = 0 [pid 2730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 2730] write(3, "1000", 4) = 4 [pid 2730] close(3) = 0 [pid 2730] write(1, "executing program\n", 18) = 18 [pid 2730] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2730] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2730] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2730] ioctl(3, TIOCSBRK) = 0 [pid 2730] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2730] exit_group(0) = ? [pid 2730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2731 ci2-android-5-15/strace-static-x86_64: Process 2731 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2731] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2731] setpgid(0, 0) = 0 [pid 2731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2731] write(3, "1000", 4) = 4 [pid 2731] close(3) = 0 [pid 2731] write(1, "executing program\n", 18) = 18 executing program [pid 2731] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2731] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2731] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2731] ioctl(3, TIOCSBRK) = 0 [pid 2731] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2731] exit_group(0) = ? [pid 2731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2732 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2732 attached [pid 2732] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2732] setpgid(0, 0) = 0 [pid 2732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2732] write(3, "1000", 4) = 4 [pid 2732] close(3) = 0 [pid 2732] write(1, "executing program\n", 18) = 18 [pid 2732] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2732] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2732] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2732] ioctl(3, TIOCSBRK) = 0 [pid 2732] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2732] exit_group(0) = ? [pid 2732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2733 ci2-android-5-15/strace-static-x86_64: Process 2733 attached [pid 2733] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2733] setpgid(0, 0) = 0 executing program [pid 2733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2733] write(3, "1000", 4) = 4 [pid 2733] close(3) = 0 [pid 2733] write(1, "executing program\n", 18) = 18 [pid 2733] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2733] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2733] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2733] ioctl(3, TIOCSBRK) = 0 [pid 2733] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2733] exit_group(0) = ? [pid 2733] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2734 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2734 attached [pid 2734] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2734] setpgid(0, 0) = 0 [pid 2734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2734] write(3, "1000", 4) = 4 [pid 2734] close(3) = 0 [pid 2734] write(1, "executing program\n", 18) = 18 executing program [pid 2734] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2734] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2734] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2734] ioctl(3, TIOCSBRK) = 0 [pid 2734] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2734] exit_group(0) = ? [pid 2734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2735 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2735 attached [pid 2735] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2735] setpgid(0, 0) = 0 [pid 2735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2735] write(3, "1000", 4) = 4 [pid 2735] close(3) = 0 [pid 2735] write(1, "executing program\n", 18) = 18 executing program [pid 2735] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2735] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2735] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2735] ioctl(3, TIOCSBRK) = 0 [pid 2735] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2735] exit_group(0) = ? [pid 2735] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2736 ci2-android-5-15/strace-static-x86_64: Process 2736 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2736] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2736] setpgid(0, 0) = 0 [pid 2736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2736] write(3, "1000", 4) = 4 [pid 2736] close(3) = 0 [pid 2736] write(1, "executing program\n", 18) = 18 executing program [pid 2736] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2736] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2736] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2736] ioctl(3, TIOCSBRK) = 0 [pid 2736] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2736] exit_group(0) = ? [pid 2736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2737 ci2-android-5-15/strace-static-x86_64: Process 2737 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2737] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2737] setpgid(0, 0) = 0 [pid 2737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2737] write(3, "1000", 4) = 4 [pid 2737] close(3) = 0 [pid 2737] write(1, "executing program\n", 18) = 18 executing program [pid 2737] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2737] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2737] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2737] ioctl(3, TIOCSBRK) = 0 [pid 2737] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2737] exit_group(0) = ? [pid 2737] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2738 ci2-android-5-15/strace-static-x86_64: Process 2738 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2738] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2738] setpgid(0, 0) = 0 [pid 2738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2738] write(3, "1000", 4) = 4 [pid 2738] close(3) = 0 executing program [pid 2738] write(1, "executing program\n", 18) = 18 [pid 2738] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2738] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2738] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2738] ioctl(3, TIOCSBRK) = 0 [pid 2738] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2738] exit_group(0) = ? [pid 2738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2739 attached , child_tidptr=0x5555717ee690) = 2739 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2739] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2739] <... set_robust_list resumed>) = 0 [pid 2739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2739] setpgid(0, 0) = 0 [pid 2739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2739] write(3, "1000", 4) = 4 [pid 2739] close(3) = 0 executing program [pid 2739] write(1, "executing program\n", 18) = 18 [pid 2739] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2739] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2739] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2739] ioctl(3, TIOCSBRK) = 0 [pid 2739] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2739] exit_group(0) = ? [pid 2739] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2740 ci2-android-5-15/strace-static-x86_64: Process 2740 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2740] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2740] setpgid(0, 0) = 0 [pid 2740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2740] write(3, "1000", 4) = 4 [pid 2740] close(3) = 0 [pid 2740] write(1, "executing program\n", 18) = 18 executing program [pid 2740] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2740] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2740] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2740] ioctl(3, TIOCSBRK) = 0 [pid 2740] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2740] exit_group(0) = ? [pid 2740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2741 ci2-android-5-15/strace-static-x86_64: Process 2741 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2741] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2741] setpgid(0, 0) = 0 [pid 2741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2741] write(3, "1000", 4) = 4 [pid 2741] close(3) = 0 [pid 2741] write(1, "executing program\n", 18) = 18 executing program [pid 2741] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2741] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2741] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2741] ioctl(3, TIOCSBRK) = 0 [pid 2741] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2741] exit_group(0) = ? [pid 2741] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2742 attached , child_tidptr=0x5555717ee690) = 2742 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2742] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2742] setpgid(0, 0) = 0 [pid 2742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2742] write(3, "1000", 4) = 4 [pid 2742] close(3) = 0 [pid 2742] write(1, "executing program\n", 18) = 18 executing program [pid 2742] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2742] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2742] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2742] ioctl(3, TIOCSBRK) = 0 [pid 2742] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2742] exit_group(0) = ? [pid 2742] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2743 ci2-android-5-15/strace-static-x86_64: Process 2743 attached [pid 2743] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2743] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2743] setpgid(0, 0) = 0 executing program [pid 2743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2743] write(3, "1000", 4) = 4 [pid 2743] close(3) = 0 [pid 2743] write(1, "executing program\n", 18) = 18 [pid 2743] mkdirat(AT_FDCWD, "./mydev", 0777 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2743] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2743] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2743] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2743] ioctl(3, TIOCSBRK) = 0 [pid 2743] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2743] exit_group(0) = ? [pid 2743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2744 ci2-android-5-15/strace-static-x86_64: Process 2744 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2744] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2744] setpgid(0, 0) = 0 [pid 2744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2744] write(3, "1000", 4) = 4 [pid 2744] close(3) = 0 [pid 2744] write(1, "executing program\n", 18) = 18 executing program [pid 2744] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2744] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2744] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2744] ioctl(3, TIOCSBRK) = 0 [pid 2744] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2744] exit_group(0) = ? [pid 2744] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2745 ci2-android-5-15/strace-static-x86_64: Process 2745 attached [pid 2745] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2745] setpgid(0, 0) = 0 [pid 2745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2745] write(3, "1000", 4) = 4 [pid 2745] close(3) = 0 executing program [pid 2745] write(1, "executing program\n", 18) = 18 [pid 2745] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2745] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2745] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2745] ioctl(3, TIOCSBRK) = 0 [pid 2745] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2745] exit_group(0) = ? [pid 2745] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2746 ci2-android-5-15/strace-static-x86_64: Process 2746 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2746] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2746] setpgid(0, 0) = 0 [pid 2746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2746] write(3, "1000", 4) = 4 [pid 2746] close(3) = 0 [pid 2746] write(1, "executing program\n", 18) = 18 executing program [pid 2746] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2746] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2746] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2746] ioctl(3, TIOCSBRK) = 0 [pid 2746] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2746] exit_group(0) = ? [pid 2746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2747 ci2-android-5-15/strace-static-x86_64: Process 2747 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2747] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2747] <... set_robust_list resumed>) = 0 [pid 2747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2747] setpgid(0, 0) = 0 [pid 2747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2747] write(3, "1000", 4) = 4 [pid 2747] close(3) = 0 [pid 2747] write(1, "executing program\n", 18) = 18 executing program [pid 2747] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2747] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2747] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2747] ioctl(3, TIOCSBRK) = 0 [pid 2747] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2747] exit_group(0) = ? [pid 2747] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2748 attached , child_tidptr=0x5555717ee690) = 2748 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2748] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2748] <... prctl resumed>) = 0 [pid 2748] setpgid(0, 0) = 0 [pid 2748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2748] write(3, "1000", 4) = 4 [pid 2748] close(3) = 0 [pid 2748] write(1, "executing program\n", 18) = 18 [pid 2748] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2748] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2748] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2748] ioctl(3, TIOCSBRK) = 0 [pid 2748] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2748] exit_group(0) = ? [pid 2748] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2749 ci2-android-5-15/strace-static-x86_64: Process 2749 attached [pid 2749] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2749] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2749] setpgid(0, 0) = 0 [pid 2749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2749] write(3, "1000", 4) = 4 [pid 2749] close(3) = 0 [pid 2749] write(1, "executing program\n", 18) = 18 executing program [pid 2749] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2749] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2749] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2749] ioctl(3, TIOCSBRK) = 0 [pid 2749] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2749] exit_group(0) = ? [pid 2749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2750 ci2-android-5-15/strace-static-x86_64: Process 2750 attached [pid 2750] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2750] setpgid(0, 0) = 0 [pid 2750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2750] write(3, "1000", 4) = 4 [pid 2750] close(3) = 0 [pid 2750] write(1, "executing program\n", 18) = 18 executing program [pid 2750] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2750] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2750] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2750] ioctl(3, TIOCSBRK) = 0 [pid 2750] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2750] exit_group(0) = ? [pid 2750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2751 ci2-android-5-15/strace-static-x86_64: Process 2751 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2751] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2751] setpgid(0, 0) = 0 [pid 2751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2751] write(3, "1000", 4) = 4 [pid 2751] close(3) = 0 [pid 2751] write(1, "executing program\n", 18) = 18 [pid 2751] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2751] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2751] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2751] ioctl(3, TIOCSBRK) = 0 [pid 2751] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2751] exit_group(0) = ? [pid 2751] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2752 ci2-android-5-15/strace-static-x86_64: Process 2752 attached [pid 2752] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2752] setpgid(0, 0) = 0 [pid 2752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2752] write(3, "1000", 4) = 4 [pid 2752] close(3) = 0 [pid 2752] write(1, "executing program\n", 18) = 18 [pid 2752] mkdirat(AT_FDCWD, "./mydev", 0777 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2752] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2752] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2752] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2752] ioctl(3, TIOCSBRK) = 0 [pid 2752] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2752] exit_group(0) = ? [pid 2752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2753 ci2-android-5-15/strace-static-x86_64: Process 2753 attached [pid 2753] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2753] setpgid(0, 0) = 0 [pid 2753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2753] write(3, "1000", 4) = 4 executing program [pid 2753] close(3) = 0 [pid 2753] write(1, "executing program\n", 18) = 18 [pid 2753] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2753] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2753] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2753] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2753] ioctl(3, TIOCSBRK) = 0 [pid 2753] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2753] exit_group(0) = ? [pid 2753] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2754 ci2-android-5-15/strace-static-x86_64: Process 2754 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2754] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2754] setpgid(0, 0) = 0 [pid 2754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2754] write(3, "1000", 4) = 4 [pid 2754] close(3) = 0 [pid 2754] write(1, "executing program\n", 18) = 18 [pid 2754] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2754] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2754] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2754] ioctl(3, TIOCSBRK) = 0 [pid 2754] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2754] exit_group(0) = ? [pid 2754] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2755 ci2-android-5-15/strace-static-x86_64: Process 2755 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2755] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2755] <... set_robust_list resumed>) = 0 [pid 2755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2755] setpgid(0, 0) = 0 [pid 2755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2755] write(3, "1000", 4) = 4 [pid 2755] close(3) = 0 [pid 2755] write(1, "executing program\n", 18) = 18 [pid 2755] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2755] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2755] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2755] ioctl(3, TIOCSBRK) = 0 [pid 2755] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2755] exit_group(0) = ? [pid 2755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2756 ci2-android-5-15/strace-static-x86_64: Process 2756 attached [pid 2756] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2756] setpgid(0, 0) = 0 [pid 2756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2756] write(3, "1000", 4) = 4 [pid 2756] close(3) = 0 executing program [pid 2756] write(1, "executing program\n", 18) = 18 [pid 2756] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2756] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2756] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2756] ioctl(3, TIOCSBRK [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2756] <... ioctl resumed>) = 0 [pid 2756] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2756] exit_group(0) = ? [pid 2756] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2757 ci2-android-5-15/strace-static-x86_64: Process 2757 attached [pid 2757] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2757] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2757] setpgid(0, 0) = 0 [pid 2757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2757] <... openat resumed>) = 3 [pid 2757] write(3, "1000", 4) = 4 [pid 2757] close(3) = 0 [pid 2757] write(1, "executing program\n", 18) = 18 [pid 2757] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2757] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2757] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2757] ioctl(3, TIOCSBRK) = 0 [pid 2757] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2757] exit_group(0) = ? [pid 2757] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2758 ci2-android-5-15/strace-static-x86_64: Process 2758 attached [pid 2758] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2758] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2758] setpgid(0, 0) = 0 [pid 2758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2758] write(3, "1000", 4) = 4 [pid 2758] close(3) = 0 executing program [pid 2758] write(1, "executing program\n", 18) = 18 [pid 2758] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2758] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2758] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2758] ioctl(3, TIOCSBRK) = 0 [pid 2758] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2758] exit_group(0) = ? [pid 2758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2759 ci2-android-5-15/strace-static-x86_64: Process 2759 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2759] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2759] <... set_robust_list resumed>) = 0 [pid 2759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2759] setpgid(0, 0) = 0 [pid 2759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2759] write(3, "1000", 4) = 4 [pid 2759] close(3) = 0 executing program [pid 2759] write(1, "executing program\n", 18) = 18 [pid 2759] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2759] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2759] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2759] ioctl(3, TIOCSBRK) = 0 [pid 2759] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2759] exit_group(0) = ? [pid 2759] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2760 ci2-android-5-15/strace-static-x86_64: Process 2760 attached [pid 2760] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2760] <... set_robust_list resumed>) = 0 [pid 2760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2760] setpgid(0, 0) = 0 [pid 2760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2760] write(3, "1000", 4) = 4 [pid 2760] close(3) = 0 [pid 2760] write(1, "executing program\n", 18) = 18 [pid 2760] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2760] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2760] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2760] ioctl(3, TIOCSBRK) = 0 [pid 2760] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2760] exit_group(0) = ? [pid 2760] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2761 ci2-android-5-15/strace-static-x86_64: Process 2761 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2761] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2761] setpgid(0, 0) = 0 [pid 2761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2761] write(3, "1000", 4) = 4 [pid 2761] close(3) = 0 [pid 2761] write(1, "executing program\n", 18) = 18 executing program [pid 2761] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2761] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2761] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2761] ioctl(3, TIOCSBRK) = 0 [pid 2761] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2761] exit_group(0) = ? [pid 2761] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2762 ci2-android-5-15/strace-static-x86_64: Process 2762 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2762] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2762] <... set_robust_list resumed>) = 0 [pid 2762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2762] setpgid(0, 0) = 0 [pid 2762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2762] write(3, "1000", 4) = 4 [pid 2762] close(3) = 0 executing program [pid 2762] write(1, "executing program\n", 18) = 18 [pid 2762] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2762] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2762] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2762] ioctl(3, TIOCSBRK) = 0 [pid 2762] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2762] exit_group(0) = ? [pid 2762] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2763 ci2-android-5-15/strace-static-x86_64: Process 2763 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2763] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2763] setpgid(0, 0) = 0 [pid 2763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2763] write(3, "1000", 4) = 4 executing program [pid 2763] close(3) = 0 [pid 2763] write(1, "executing program\n", 18) = 18 [pid 2763] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2763] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2763] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2763] ioctl(3, TIOCSBRK) = 0 [pid 2763] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2763] exit_group(0) = ? [pid 2763] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2764 ci2-android-5-15/strace-static-x86_64: Process 2764 attached [pid 2764] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2764] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2764] setpgid(0, 0) = 0 [pid 2764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2764] write(3, "1000", 4) = 4 [pid 2764] close(3) = 0 [pid 2764] write(1, "executing program\n", 18) = 18 [pid 2764] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2764] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2764] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2764] ioctl(3, TIOCSBRK) = 0 [pid 2764] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2764] exit_group(0) = ? [pid 2764] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2765 ci2-android-5-15/strace-static-x86_64: Process 2765 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2765] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2765] setpgid(0, 0) = 0 [pid 2765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2765] <... openat resumed>) = 3 [pid 2765] write(3, "1000", 4) = 4 [pid 2765] close(3) = 0 [pid 2765] write(1, "executing program\n", 18) = 18 executing program [pid 2765] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2765] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2765] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2765] ioctl(3, TIOCSBRK) = 0 [pid 2765] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2765] exit_group(0) = ? [pid 2765] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2766 ci2-android-5-15/strace-static-x86_64: Process 2766 attached [pid 2766] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2766] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2766] setpgid(0, 0) = 0 [pid 2766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2766] write(3, "1000", 4) = 4 [pid 2766] close(3) = 0 [pid 2766] write(1, "executing program\n", 18) = 18 executing program [pid 2766] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2766] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2766] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2766] ioctl(3, TIOCSBRK) = 0 [pid 2766] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2766] exit_group(0) = ? [pid 2766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2767 ci2-android-5-15/strace-static-x86_64: Process 2767 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2767] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2767] setpgid(0, 0) = 0 [pid 2767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2767] write(3, "1000", 4) = 4 [pid 2767] close(3) = 0 [pid 2767] write(1, "executing program\n", 18) = 18 [pid 2767] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2767] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2767] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2767] ioctl(3, TIOCSBRK) = 0 [pid 2767] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2767] exit_group(0) = ? [pid 2767] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2768 ci2-android-5-15/strace-static-x86_64: Process 2768 attached [pid 2768] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2768] setpgid(0, 0) = 0 [pid 2768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2768] write(3, "1000", 4) = 4 [pid 2768] close(3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2768] <... close resumed>) = 0 executing program [pid 2768] write(1, "executing program\n", 18) = 18 [pid 2768] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2768] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2768] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2768] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2768] ioctl(3, TIOCSBRK) = 0 [pid 2768] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2768] exit_group(0) = ? [pid 2768] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2769 ci2-android-5-15/strace-static-x86_64: Process 2769 attached [pid 2769] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2769] setpgid(0, 0) = 0 [pid 2769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2769] write(3, "1000", 4) = 4 [pid 2769] close(3) = 0 [pid 2769] write(1, "executing program\n", 18) = 18 [pid 2769] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2769] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2769] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2769] ioctl(3, TIOCSBRK) = 0 [pid 2769] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2769] exit_group(0) = ? [pid 2769] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2770 ci2-android-5-15/strace-static-x86_64: Process 2770 attached [pid 2770] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2770] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2770] setpgid(0, 0) = 0 [pid 2770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2770] write(3, "1000", 4) = 4 [pid 2770] close(3) = 0 [pid 2770] write(1, "executing program\n", 18) = 18 executing program [pid 2770] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2770] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2770] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2770] ioctl(3, TIOCSBRK) = 0 [pid 2770] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2770] exit_group(0) = ? [pid 2770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2771 ci2-android-5-15/strace-static-x86_64: Process 2771 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2771] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2771] setpgid(0, 0) = 0 [pid 2771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2771] write(3, "1000", 4) = 4 [pid 2771] close(3) = 0 [pid 2771] write(1, "executing program\n", 18) = 18 [pid 2771] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2771] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2771] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2771] ioctl(3, TIOCSBRK) = 0 [pid 2771] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2771] exit_group(0) = ? [pid 2771] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2772 ci2-android-5-15/strace-static-x86_64: Process 2772 attached [pid 2772] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2772] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2772] setpgid(0, 0) = 0 [pid 2772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2772] write(3, "1000", 4) = 4 [pid 2772] close(3) = 0 executing program [pid 2772] write(1, "executing program\n", 18) = 18 [pid 2772] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2772] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2772] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2772] ioctl(3, TIOCSBRK) = 0 [pid 2772] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2772] exit_group(0) = ? [pid 2772] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2773 ci2-android-5-15/strace-static-x86_64: Process 2773 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2773] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2773] <... set_robust_list resumed>) = 0 [pid 2773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2773] setpgid(0, 0) = 0 [pid 2773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2773] write(3, "1000", 4) = 4 [pid 2773] close(3) = 0 [pid 2773] write(1, "executing program\n", 18) = 18 executing program [pid 2773] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2773] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2773] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2773] ioctl(3, TIOCSBRK) = 0 [pid 2773] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2773] exit_group(0) = ? [pid 2773] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2774 ci2-android-5-15/strace-static-x86_64: Process 2774 attached [pid 2774] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2774] setpgid(0, 0) = 0 [pid 2774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2774] <... openat resumed>) = 3 [pid 2774] write(3, "1000", 4) = 4 [pid 2774] close(3) = 0 [pid 2774] write(1, "executing program\n", 18) = 18 [pid 2774] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2774] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2774] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2774] ioctl(3, TIOCSBRK) = 0 [pid 2774] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2774] exit_group(0) = ? [pid 2774] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2775 ci2-android-5-15/strace-static-x86_64: Process 2775 attached [pid 2775] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2775] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2775] setpgid(0, 0) = 0 [pid 2775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2775] write(3, "1000", 4) = 4 [pid 2775] close(3) = 0 [pid 2775] write(1, "executing program\n", 18) = 18 [pid 2775] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2775] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2775] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2775] ioctl(3, TIOCSBRK) = 0 [pid 2775] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2775] exit_group(0) = ? [pid 2775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2776 ci2-android-5-15/strace-static-x86_64: Process 2776 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2776] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2776] setpgid(0, 0) = 0 [pid 2776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2776] write(3, "1000", 4) = 4 [pid 2776] close(3) = 0 [pid 2776] write(1, "executing program\n", 18) = 18 [pid 2776] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2776] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2776] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2776] ioctl(3, TIOCSBRK) = 0 [pid 2776] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2776] exit_group(0) = ? [pid 2776] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2777 ci2-android-5-15/strace-static-x86_64: Process 2777 attached [pid 2777] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2777] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2777] <... prctl resumed>) = 0 [pid 2777] setpgid(0, 0) = 0 [pid 2777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2777] write(3, "1000", 4) = 4 [pid 2777] close(3) = 0 [pid 2777] write(1, "executing program\n", 18) = 18 executing program [pid 2777] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2777] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2777] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2777] ioctl(3, TIOCSBRK) = 0 [pid 2777] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2777] exit_group(0) = ? [pid 2777] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2778 attached , child_tidptr=0x5555717ee690) = 2778 [pid 2778] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2778] setpgid(0, 0) = 0 [pid 2778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2778] write(3, "1000", 4) = 4 [pid 2778] close(3) = 0 [pid 2778] write(1, "executing program\n", 18) = 18 executing program [pid 2778] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2778] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2778] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2778] ioctl(3, TIOCSBRK) = 0 [pid 2778] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2778] exit_group(0) = ? [pid 2778] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2779 ci2-android-5-15/strace-static-x86_64: Process 2779 attached [pid 2779] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2779] <... set_robust_list resumed>) = 0 [pid 2779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2779] setpgid(0, 0) = 0 [pid 2779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2779] write(3, "1000", 4) = 4 [pid 2779] close(3) = 0 executing program [pid 2779] write(1, "executing program\n", 18) = 18 [pid 2779] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2779] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2779] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2779] ioctl(3, TIOCSBRK) = 0 [pid 2779] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2779] exit_group(0) = ? [pid 2779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2780 attached [pid 2780] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2780] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 2780 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2780] setpgid(0, 0) = 0 [pid 2780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2780] write(3, "1000", 4) = 4 [pid 2780] close(3) = 0 [pid 2780] write(1, "executing program\n", 18) = 18 executing program [pid 2780] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2780] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2780] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2780] ioctl(3, TIOCSBRK) = 0 [pid 2780] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2780] exit_group(0) = ? [pid 2780] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2781 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2781 attached [pid 2781] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2781] setpgid(0, 0) = 0 [pid 2781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2781] write(3, "1000", 4) = 4 [pid 2781] close(3) = 0 [pid 2781] write(1, "executing program\n", 18) = 18 executing program [pid 2781] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2781] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2781] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2781] ioctl(3, TIOCSBRK) = 0 [pid 2781] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2781] exit_group(0) = ? [pid 2781] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2782 ci2-android-5-15/strace-static-x86_64: Process 2782 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2782] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2782] setpgid(0, 0) = 0 [pid 2782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2782] write(3, "1000", 4) = 4 [pid 2782] close(3) = 0 [pid 2782] write(1, "executing program\n", 18) = 18 executing program [pid 2782] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2782] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2782] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2782] ioctl(3, TIOCSBRK) = 0 [pid 2782] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2782] exit_group(0) = ? [pid 2782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2783 ci2-android-5-15/strace-static-x86_64: Process 2783 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2783] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2783] setpgid(0, 0) = 0 [pid 2783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2783] write(3, "1000", 4) = 4 [pid 2783] close(3) = 0 executing program [pid 2783] write(1, "executing program\n", 18) = 18 [pid 2783] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2783] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2783] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2783] ioctl(3, TIOCSBRK) = 0 [pid 2783] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2783] exit_group(0) = ? [pid 2783] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2784 ci2-android-5-15/strace-static-x86_64: Process 2784 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2784] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2784] setpgid(0, 0) = 0 [pid 2784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2784] write(3, "1000", 4) = 4 [pid 2784] close(3) = 0 executing program [pid 2784] write(1, "executing program\n", 18) = 18 [pid 2784] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2784] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2784] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2784] ioctl(3, TIOCSBRK) = 0 [pid 2784] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2784] exit_group(0) = ? [pid 2784] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2785 ci2-android-5-15/strace-static-x86_64: Process 2785 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2785] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2785] setpgid(0, 0) = 0 [pid 2785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2785] write(3, "1000", 4) = 4 [pid 2785] close(3) = 0 [pid 2785] write(1, "executing program\n", 18) = 18 [pid 2785] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2785] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2785] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2785] ioctl(3, TIOCSBRK) = 0 [pid 2785] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2785] exit_group(0) = ? [pid 2785] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2786 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2786 attached [pid 2786] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2786] setpgid(0, 0) = 0 [pid 2786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2786] write(3, "1000", 4) = 4 [pid 2786] close(3) = 0 [pid 2786] write(1, "executing program\n", 18) = 18 [pid 2786] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2786] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2786] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2786] ioctl(3, TIOCSBRK) = 0 [pid 2786] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2786] exit_group(0) = ? [pid 2786] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2787 attached , child_tidptr=0x5555717ee690) = 2787 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2787] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2787] <... set_robust_list resumed>) = 0 [pid 2787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2787] setpgid(0, 0) = 0 [pid 2787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2787] write(3, "1000", 4) = 4 [pid 2787] close(3) = 0 executing program [pid 2787] write(1, "executing program\n", 18) = 18 [pid 2787] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2787] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2787] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2787] ioctl(3, TIOCSBRK) = 0 [pid 2787] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2787] exit_group(0) = ? [pid 2787] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2788 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2788 attached [pid 2788] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2788] setpgid(0, 0) = 0 [pid 2788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2788] write(3, "1000", 4) = 4 [pid 2788] close(3) = 0 [pid 2788] write(1, "executing program\n", 18) = 18 executing program [pid 2788] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2788] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2788] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2788] ioctl(3, TIOCSBRK) = 0 [pid 2788] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2788] exit_group(0) = ? [pid 2788] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2789 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 2789 attached , NULL, 8) = 0 [pid 2789] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2789] setpgid(0, 0) = 0 [pid 2789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2789] write(3, "1000", 4) = 4 [pid 2789] close(3) = 0 [pid 2789] write(1, "executing program\n", 18) = 18 [pid 2789] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2789] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2789] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2789] ioctl(3, TIOCSBRK) = 0 [pid 2789] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2789] exit_group(0) = ? [pid 2789] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2790 attached , child_tidptr=0x5555717ee690) = 2790 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2790] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2790] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2790] setpgid(0, 0) = 0 [pid 2790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2790] write(3, "1000", 4) = 4 [pid 2790] close(3) = 0 [pid 2790] write(1, "executing program\n", 18) = 18 [pid 2790] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2790] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2790] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2790] ioctl(3, TIOCSBRK) = 0 [pid 2790] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2790] exit_group(0) = ? [pid 2790] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2791 ci2-android-5-15/strace-static-x86_64: Process 2791 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2791] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2791] setpgid(0, 0) = 0 [pid 2791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2791] write(3, "1000", 4) = 4 [pid 2791] close(3) = 0 [pid 2791] write(1, "executing program\n", 18) = 18 [pid 2791] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2791] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2791] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2791] ioctl(3, TIOCSBRK) = 0 [pid 2791] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2791] exit_group(0) = ? [pid 2791] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2792 ci2-android-5-15/strace-static-x86_64: Process 2792 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2792] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2792] setpgid(0, 0) = 0 [pid 2792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2792] write(3, "1000", 4) = 4 [pid 2792] close(3) = 0 [pid 2792] write(1, "executing program\n", 18) = 18 executing program [pid 2792] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2792] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2792] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2792] ioctl(3, TIOCSBRK) = 0 [pid 2792] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2792] exit_group(0) = ? [pid 2792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2793 ci2-android-5-15/strace-static-x86_64: Process 2793 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2793] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2793] setpgid(0, 0) = 0 [pid 2793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2793] write(3, "1000", 4) = 4 [pid 2793] close(3) = 0 [pid 2793] write(1, "executing program\n", 18) = 18 [pid 2793] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2793] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2793] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2793] ioctl(3, TIOCSBRK) = 0 [pid 2793] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2793] exit_group(0) = ? [pid 2793] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2794 ci2-android-5-15/strace-static-x86_64: Process 2794 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2794] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2794] setpgid(0, 0) = 0 executing program [pid 2794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2794] write(3, "1000", 4) = 4 [pid 2794] close(3) = 0 [pid 2794] write(1, "executing program\n", 18) = 18 [pid 2794] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2794] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2794] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2794] ioctl(3, TIOCSBRK) = 0 [pid 2794] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2794] exit_group(0) = ? [pid 2794] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2795 ci2-android-5-15/strace-static-x86_64: Process 2795 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2795] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2795] setpgid(0, 0) = 0 [pid 2795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2795] write(3, "1000", 4) = 4 [pid 2795] close(3) = 0 [pid 2795] write(1, "executing program\n", 18) = 18 executing program [pid 2795] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2795] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2795] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2795] ioctl(3, TIOCSBRK) = 0 [pid 2795] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2795] exit_group(0) = ? [pid 2795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2796 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2796 attached [pid 2796] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2796] setpgid(0, 0) = 0 [pid 2796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2796] write(3, "1000", 4) = 4 [pid 2796] close(3) = 0 [pid 2796] write(1, "executing program\n", 18) = 18 executing program [pid 2796] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2796] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2796] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2796] ioctl(3, TIOCSBRK) = 0 [pid 2796] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2796] exit_group(0) = ? [pid 2796] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2797 attached , child_tidptr=0x5555717ee690) = 2797 [pid 2797] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2797] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2797] setpgid(0, 0) = 0 [pid 2797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2797] write(3, "1000", 4) = 4 [pid 2797] close(3) = 0 executing program [pid 2797] write(1, "executing program\n", 18) = 18 [pid 2797] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2797] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2797] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2797] ioctl(3, TIOCSBRK) = 0 [pid 2797] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2797] exit_group(0) = ? [pid 2797] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2798 ci2-android-5-15/strace-static-x86_64: Process 2798 attached [pid 2798] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2798] setpgid(0, 0) = 0 [pid 2798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2798] write(3, "1000", 4) = 4 [pid 2798] close(3) = 0 [pid 2798] write(1, "executing program\n", 18) = 18 executing program [pid 2798] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2798] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2798] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2798] ioctl(3, TIOCSBRK) = 0 [pid 2798] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2798] exit_group(0) = ? [pid 2798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2799 attached , child_tidptr=0x5555717ee690) = 2799 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2799] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2799] setpgid(0, 0) = 0 [pid 2799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2799] write(3, "1000", 4) = 4 [pid 2799] close(3) = 0 executing program [pid 2799] write(1, "executing program\n", 18) = 18 [pid 2799] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2799] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2799] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2799] ioctl(3, TIOCSBRK) = 0 [pid 2799] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2799] exit_group(0) = ? [pid 2799] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2800 ci2-android-5-15/strace-static-x86_64: Process 2800 attached [pid 2800] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2800] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2800] setpgid(0, 0) = 0 [pid 2800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2800] write(3, "1000", 4) = 4 [pid 2800] close(3) = 0 executing program [pid 2800] write(1, "executing program\n", 18) = 18 [pid 2800] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2800] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2800] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2800] ioctl(3, TIOCSBRK) = 0 [pid 2800] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2800] exit_group(0) = ? [pid 2800] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2801 attached , child_tidptr=0x5555717ee690) = 2801 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2801] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2801] <... set_robust_list resumed>) = 0 [pid 2801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2801] setpgid(0, 0) = 0 [pid 2801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2801] write(3, "1000", 4) = 4 [pid 2801] close(3) = 0 [pid 2801] write(1, "executing program\n", 18) = 18 [pid 2801] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2801] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2801] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2801] ioctl(3, TIOCSBRK) = 0 [pid 2801] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2801] exit_group(0) = ? [pid 2801] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2802 ci2-android-5-15/strace-static-x86_64: Process 2802 attached [pid 2802] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2802] setpgid(0, 0) = 0 [pid 2802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2802] write(3, "1000", 4) = 4 [pid 2802] close(3) = 0 executing program [pid 2802] write(1, "executing program\n", 18) = 18 [pid 2802] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2802] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2802] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2802] ioctl(3, TIOCSBRK) = 0 [pid 2802] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2802] exit_group(0) = ? [pid 2802] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2803 attached , child_tidptr=0x5555717ee690) = 2803 [pid 2803] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2803] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2803] setpgid(0, 0) = 0 [pid 2803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2803] <... openat resumed>) = 3 [pid 2803] write(3, "1000", 4) = 4 [pid 2803] close(3) = 0 [pid 2803] write(1, "executing program\n", 18) = 18 executing program [pid 2803] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2803] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2803] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2803] ioctl(3, TIOCSBRK) = 0 [pid 2803] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2803] exit_group(0) = ? [pid 2803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2804 ci2-android-5-15/strace-static-x86_64: Process 2804 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2804] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2804] setpgid(0, 0) = 0 [pid 2804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2804] write(3, "1000", 4) = 4 [pid 2804] close(3) = 0 [pid 2804] write(1, "executing program\n", 18) = 18 executing program [pid 2804] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2804] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2804] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2804] ioctl(3, TIOCSBRK) = 0 [pid 2804] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2804] exit_group(0) = ? [pid 2804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2805 ci2-android-5-15/strace-static-x86_64: Process 2805 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2805] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2805] <... set_robust_list resumed>) = 0 [pid 2805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2805] setpgid(0, 0) = 0 [pid 2805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2805] write(3, "1000", 4) = 4 [pid 2805] close(3) = 0 [pid 2805] write(1, "executing program\n", 18) = 18 executing program [pid 2805] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2805] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2805] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2805] ioctl(3, TIOCSBRK) = 0 [pid 2805] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2805] exit_group(0) = ? [pid 2805] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2806 ci2-android-5-15/strace-static-x86_64: Process 2806 attached [pid 2806] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2806] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2806] setpgid(0, 0) = 0 [pid 2806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2806] write(3, "1000", 4) = 4 [pid 2806] close(3) = 0 [pid 2806] write(1, "executing program\n", 18) = 18 [pid 2806] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2806] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2806] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2806] ioctl(3, TIOCSBRK) = 0 [pid 2806] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2806] exit_group(0) = ? [pid 2806] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2807 ci2-android-5-15/strace-static-x86_64: Process 2807 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2807] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2807] setpgid(0, 0) = 0 [pid 2807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2807] write(3, "1000", 4) = 4 [pid 2807] close(3) = 0 [pid 2807] write(1, "executing program\n", 18) = 18 executing program [pid 2807] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2807] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2807] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2807] ioctl(3, TIOCSBRK) = 0 [pid 2807] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2807] exit_group(0) = ? [pid 2807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2808 attached , child_tidptr=0x5555717ee690) = 2808 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2808] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2808] <... set_robust_list resumed>) = 0 [pid 2808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2808] setpgid(0, 0) = 0 [pid 2808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2808] write(3, "1000", 4) = 4 [pid 2808] close(3) = 0 executing program [pid 2808] write(1, "executing program\n", 18) = 18 [pid 2808] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2808] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2808] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2808] ioctl(3, TIOCSBRK) = 0 [pid 2808] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2808] exit_group(0) = ? [pid 2808] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2809 ci2-android-5-15/strace-static-x86_64: Process 2809 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2809] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2809] <... set_robust_list resumed>) = 0 [pid 2809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2809] setpgid(0, 0) = 0 [pid 2809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2809] write(3, "1000", 4) = 4 [pid 2809] close(3) = 0 executing program [pid 2809] write(1, "executing program\n", 18) = 18 [pid 2809] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2809] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2809] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2809] ioctl(3, TIOCSBRK) = 0 [pid 2809] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2809] exit_group(0) = ? [pid 2809] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2810 ci2-android-5-15/strace-static-x86_64: Process 2810 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2810] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2810] <... set_robust_list resumed>) = 0 [pid 2810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2810] setpgid(0, 0) = 0 [pid 2810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2810] write(3, "1000", 4) = 4 [pid 2810] close(3) = 0 executing program [pid 2810] write(1, "executing program\n", 18) = 18 [pid 2810] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2810] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2810] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2810] ioctl(3, TIOCSBRK) = 0 [pid 2810] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2810] exit_group(0) = ? [pid 2810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2811 ci2-android-5-15/strace-static-x86_64: Process 2811 attached [pid 2811] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2811] setpgid(0, 0) = 0 [pid 2811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2811] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2811] write(3, "1000", 4) = 4 [pid 2811] close(3) = 0 [pid 2811] write(1, "executing program\n", 18) = 18 executing program [pid 2811] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2811] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2811] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2811] ioctl(3, TIOCSBRK) = 0 [pid 2811] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2811] exit_group(0) = ? [pid 2811] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2812 ci2-android-5-15/strace-static-x86_64: Process 2812 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2812] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2812] setpgid(0, 0) = 0 [pid 2812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2812] write(3, "1000", 4) = 4 [pid 2812] close(3) = 0 executing program [pid 2812] write(1, "executing program\n", 18) = 18 [pid 2812] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2812] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2812] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2812] ioctl(3, TIOCSBRK) = 0 [pid 2812] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2812] exit_group(0) = ? [pid 2812] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2813 ci2-android-5-15/strace-static-x86_64: Process 2813 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2813] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2813] <... set_robust_list resumed>) = 0 [pid 2813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2813] setpgid(0, 0) = 0 [pid 2813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2813] write(3, "1000", 4) = 4 [pid 2813] close(3) = 0 [pid 2813] write(1, "executing program\n", 18) = 18 executing program [pid 2813] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2813] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2813] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2813] ioctl(3, TIOCSBRK) = 0 [pid 2813] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2813] exit_group(0) = ? [pid 2813] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2814 ci2-android-5-15/strace-static-x86_64: Process 2814 attached [pid 2814] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2814] setpgid(0, 0) = 0 [pid 2814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2814] <... openat resumed>) = 3 [pid 2814] write(3, "1000", 4) = 4 [pid 2814] close(3) = 0 [pid 2814] write(1, "executing program\n", 18) = 18 executing program [pid 2814] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2814] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2814] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2814] ioctl(3, TIOCSBRK) = 0 [pid 2814] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2814] exit_group(0) = ? [pid 2814] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2815 attached [pid 2815] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 2815 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2815] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2815] setpgid(0, 0) = 0 [pid 2815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2815] write(3, "1000", 4) = 4 [pid 2815] close(3) = 0 [pid 2815] write(1, "executing program\n", 18) = 18 executing program [pid 2815] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2815] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2815] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2815] ioctl(3, TIOCSBRK) = 0 [pid 2815] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2815] exit_group(0) = ? [pid 2815] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2816 ci2-android-5-15/strace-static-x86_64: Process 2816 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2816] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2816] <... set_robust_list resumed>) = 0 [pid 2816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2816] setpgid(0, 0) = 0 [pid 2816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2816] write(3, "1000", 4) = 4 [pid 2816] close(3) = 0 executing program [pid 2816] write(1, "executing program\n", 18) = 18 [pid 2816] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2816] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2816] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2816] ioctl(3, TIOCSBRK) = 0 [pid 2816] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2816] exit_group(0) = ? [pid 2816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2817 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 2817 attached , NULL, 8) = 0 [pid 2817] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2817] setpgid(0, 0) = 0 [pid 2817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2817] write(3, "1000", 4) = 4 [pid 2817] close(3) = 0 [pid 2817] write(1, "executing program\n", 18) = 18 [pid 2817] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2817] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2817] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2817] ioctl(3, TIOCSBRK) = 0 [pid 2817] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2817] exit_group(0) = ? [pid 2817] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2818 ci2-android-5-15/strace-static-x86_64: Process 2818 attached [pid 2818] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2818] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2818] setpgid(0, 0) = 0 [pid 2818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2818] write(3, "1000", 4) = 4 [pid 2818] close(3) = 0 executing program [pid 2818] write(1, "executing program\n", 18) = 18 [pid 2818] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2818] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2818] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2818] ioctl(3, TIOCSBRK) = 0 [pid 2818] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2818] exit_group(0) = ? [pid 2818] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2819 ci2-android-5-15/strace-static-x86_64: Process 2819 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2819] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2819] setpgid(0, 0) = 0 [pid 2819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2819] write(3, "1000", 4) = 4 [pid 2819] close(3) = 0 [pid 2819] write(1, "executing program\n", 18) = 18 executing program [pid 2819] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2819] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2819] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2819] ioctl(3, TIOCSBRK) = 0 [pid 2819] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2819] exit_group(0) = ? [pid 2819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2820 ci2-android-5-15/strace-static-x86_64: Process 2820 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2820] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2820] setpgid(0, 0) = 0 [pid 2820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2820] write(3, "1000", 4) = 4 [pid 2820] close(3) = 0 [pid 2820] write(1, "executing program\n", 18) = 18 executing program [pid 2820] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2820] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2820] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2820] ioctl(3, TIOCSBRK) = 0 [pid 2820] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2820] exit_group(0) = ? [pid 2820] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2821 ci2-android-5-15/strace-static-x86_64: Process 2821 attached [pid 2821] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2821] setpgid(0, 0) = 0 [pid 2821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2821] write(3, "1000", 4) = 4 [pid 2821] close(3) = 0 [pid 2821] write(1, "executing program\n", 18) = 18 executing program [pid 2821] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2821] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2821] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2821] ioctl(3, TIOCSBRK) = 0 [pid 2821] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2821] exit_group(0) = ? [pid 2821] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2822 ci2-android-5-15/strace-static-x86_64: Process 2822 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2822] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2822] setpgid(0, 0) = 0 [pid 2822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2822] write(3, "1000", 4) = 4 [pid 2822] close(3) = 0 executing program [pid 2822] write(1, "executing program\n", 18) = 18 [pid 2822] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2822] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2822] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2822] ioctl(3, TIOCSBRK) = 0 [pid 2822] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2822] exit_group(0) = ? [pid 2822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2823 ci2-android-5-15/strace-static-x86_64: Process 2823 attached [pid 2823] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2823] setpgid(0, 0) = 0 [pid 2823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2823] write(3, "1000", 4) = 4 [pid 2823] close(3) = 0 [pid 2823] write(1, "executing program\n", 18) = 18 executing program [pid 2823] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2823] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2823] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2823] ioctl(3, TIOCSBRK) = 0 [pid 2823] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2823] exit_group(0) = ? [pid 2823] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2824 ci2-android-5-15/strace-static-x86_64: Process 2824 attached [pid 2824] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2824] <... prctl resumed>) = 0 [pid 2824] setpgid(0, 0) = 0 [pid 2824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2824] write(3, "1000", 4) = 4 [pid 2824] close(3) = 0 executing program [pid 2824] write(1, "executing program\n", 18) = 18 [pid 2824] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2824] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2824] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2824] ioctl(3, TIOCSBRK) = 0 [pid 2824] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2824] exit_group(0) = ? [pid 2824] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2825 ci2-android-5-15/strace-static-x86_64: Process 2825 attached [pid 2825] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2825] <... set_robust_list resumed>) = 0 [pid 2825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2825] setpgid(0, 0) = 0 [pid 2825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2825] write(3, "1000", 4) = 4 [pid 2825] close(3) = 0 [pid 2825] write(1, "executing program\n", 18) = 18 executing program [pid 2825] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2825] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2825] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2825] ioctl(3, TIOCSBRK) = 0 [pid 2825] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2825] exit_group(0) = ? [pid 2825] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2826 ci2-android-5-15/strace-static-x86_64: Process 2826 attached [pid 2826] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2826] setpgid(0, 0) = 0 [pid 2826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2826] write(3, "1000", 4) = 4 [pid 2826] close(3) = 0 [pid 2826] write(1, "executing program\n", 18) = 18 executing program [pid 2826] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2826] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2826] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2826] ioctl(3, TIOCSBRK [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2826] <... ioctl resumed>) = 0 [pid 2826] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2826] exit_group(0) = ? [pid 2826] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2827 ci2-android-5-15/strace-static-x86_64: Process 2827 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2827] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2827] setpgid(0, 0) = 0 [pid 2827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2827] write(3, "1000", 4) = 4 [pid 2827] close(3) = 0 [pid 2827] write(1, "executing program\n", 18) = 18 executing program [pid 2827] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2827] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2827] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2827] ioctl(3, TIOCSBRK) = 0 [pid 2827] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2827] exit_group(0) = ? [pid 2827] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2828 ci2-android-5-15/strace-static-x86_64: Process 2828 attached [pid 2828] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2828] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2828] setpgid(0, 0) = 0 [pid 2828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2828] write(3, "1000", 4) = 4 [pid 2828] close(3) = 0 executing program [pid 2828] write(1, "executing program\n", 18) = 18 [pid 2828] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2828] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2828] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2828] ioctl(3, TIOCSBRK) = 0 [pid 2828] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2828] exit_group(0) = ? [pid 2828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2829 ci2-android-5-15/strace-static-x86_64: Process 2829 attached [pid 2829] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2829] <... set_robust_list resumed>) = 0 [pid 2829] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2829] setpgid(0, 0) = 0 [pid 2829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2829] write(3, "1000", 4) = 4 [pid 2829] close(3) = 0 executing program [pid 2829] write(1, "executing program\n", 18) = 18 [pid 2829] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2829] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2829] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2829] ioctl(3, TIOCSBRK) = 0 [pid 2829] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2829] exit_group(0) = ? [pid 2829] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2830 ci2-android-5-15/strace-static-x86_64: Process 2830 attached [pid 2830] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2830] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2830] setpgid(0, 0) = 0 [pid 2830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2830] write(3, "1000", 4) = 4 [pid 2830] close(3) = 0 [pid 2830] write(1, "executing program\n", 18) = 18 [pid 2830] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2830] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2830] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2830] ioctl(3, TIOCSBRK) = 0 [pid 2830] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2830] exit_group(0) = ? [pid 2830] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2831 attached , child_tidptr=0x5555717ee690) = 2831 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2831] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2831] <... set_robust_list resumed>) = 0 [pid 2831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2831] setpgid(0, 0) = 0 [pid 2831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2831] write(3, "1000", 4) = 4 [pid 2831] close(3) = 0 [pid 2831] write(1, "executing program\n", 18) = 18 executing program [pid 2831] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2831] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2831] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2831] ioctl(3, TIOCSBRK) = 0 [pid 2831] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2831] exit_group(0) = ? [pid 2831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2832 ci2-android-5-15/strace-static-x86_64: Process 2832 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2832] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2832] setpgid(0, 0) = 0 [pid 2832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2832] write(3, "1000", 4) = 4 [pid 2832] close(3) = 0 [pid 2832] write(1, "executing program\n", 18) = 18 executing program [pid 2832] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2832] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2832] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2832] ioctl(3, TIOCSBRK) = 0 [pid 2832] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2832] exit_group(0) = ? [pid 2832] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2833 ci2-android-5-15/strace-static-x86_64: Process 2833 attached [pid 2833] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2833] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2833] setpgid(0, 0) = 0 [pid 2833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2833] write(3, "1000", 4) = 4 [pid 2833] close(3) = 0 [pid 2833] write(1, "executing program\n", 18) = 18 [pid 2833] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2833] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2833] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2833] ioctl(3, TIOCSBRK) = 0 [pid 2833] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2833] exit_group(0) = ? [pid 2833] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2834 ci2-android-5-15/strace-static-x86_64: Process 2834 attached [pid 2834] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2834] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2834] setpgid(0, 0) = 0 [pid 2834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2834] write(3, "1000", 4) = 4 [pid 2834] close(3) = 0 [pid 2834] write(1, "executing program\n", 18) = 18 [pid 2834] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2834] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2834] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2834] ioctl(3, TIOCSBRK) = 0 [pid 2834] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2834] exit_group(0) = ? [pid 2834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2835 ci2-android-5-15/strace-static-x86_64: Process 2835 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2835] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2835] setpgid(0, 0) = 0 [pid 2835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2835] write(3, "1000", 4) = 4 [pid 2835] close(3) = 0 [pid 2835] write(1, "executing program\n", 18) = 18 executing program [pid 2835] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2835] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2835] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2835] ioctl(3, TIOCSBRK) = 0 [pid 2835] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2835] exit_group(0) = ? [pid 2835] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2836 ci2-android-5-15/strace-static-x86_64: Process 2836 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2836] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2836] setpgid(0, 0) = 0 [pid 2836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2836] write(3, "1000", 4) = 4 [pid 2836] close(3) = 0 [pid 2836] write(1, "executing program\n", 18) = 18 [pid 2836] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2836] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2836] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2836] ioctl(3, TIOCSBRK) = 0 [pid 2836] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2836] exit_group(0) = ? [pid 2836] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2837 ci2-android-5-15/strace-static-x86_64: Process 2837 attached [pid 2837] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2837] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2837] setpgid(0, 0) = 0 [pid 2837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2837] write(3, "1000", 4) = 4 [pid 2837] close(3) = 0 [pid 2837] write(1, "executing program\n", 18) = 18 executing program [pid 2837] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2837] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2837] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2837] ioctl(3, TIOCSBRK) = 0 [pid 2837] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2837] exit_group(0) = ? [pid 2837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2838 ci2-android-5-15/strace-static-x86_64: Process 2838 attached [pid 2838] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2838] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2838] setpgid(0, 0) = 0 [pid 2838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2838] write(3, "1000", 4) = 4 [pid 2838] close(3) = 0 [pid 2838] write(1, "executing program\n", 18) = 18 [pid 2838] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2838] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2838] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2838] ioctl(3, TIOCSBRK) = 0 [pid 2838] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2838] exit_group(0) = ? [pid 2838] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2839 ci2-android-5-15/strace-static-x86_64: Process 2839 attached [pid 2839] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2839] setpgid(0, 0) = 0 [pid 2839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2839] write(3, "1000", 4) = 4 [pid 2839] close(3) = 0 executing program [pid 2839] write(1, "executing program\n", 18) = 18 [pid 2839] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2839] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2839] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2839] ioctl(3, TIOCSBRK [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2839] <... ioctl resumed>) = 0 [pid 2839] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2839] exit_group(0) = ? [pid 2839] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2840 ci2-android-5-15/strace-static-x86_64: Process 2840 attached [pid 2840] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2840] setpgid(0, 0) = 0 [pid 2840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2840] <... openat resumed>) = 3 [pid 2840] write(3, "1000", 4) = 4 [pid 2840] close(3) = 0 [pid 2840] write(1, "executing program\n", 18) = 18 [pid 2840] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2840] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2840] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2840] ioctl(3, TIOCSBRK) = 0 [pid 2840] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2840] exit_group(0) = ? [pid 2840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2841 ci2-android-5-15/strace-static-x86_64: Process 2841 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2841] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2841] setpgid(0, 0) = 0 [pid 2841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2841] write(3, "1000", 4) = 4 [pid 2841] close(3) = 0 executing program [pid 2841] write(1, "executing program\n", 18) = 18 [pid 2841] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2841] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2841] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2841] ioctl(3, TIOCSBRK) = 0 [pid 2841] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2841] exit_group(0) = ? [pid 2841] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2842 ci2-android-5-15/strace-static-x86_64: Process 2842 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2842] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2842] <... set_robust_list resumed>) = 0 [pid 2842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2842] setpgid(0, 0) = 0 [pid 2842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2842] write(3, "1000", 4) = 4 [pid 2842] close(3) = 0 executing program [pid 2842] write(1, "executing program\n", 18) = 18 [pid 2842] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2842] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2842] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2842] ioctl(3, TIOCSBRK) = 0 [pid 2842] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2842] exit_group(0) = ? [pid 2842] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2843 ci2-android-5-15/strace-static-x86_64: Process 2843 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2843] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2843] <... set_robust_list resumed>) = 0 [pid 2843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2843] setpgid(0, 0) = 0 [pid 2843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2843] write(3, "1000", 4) = 4 [pid 2843] close(3) = 0 [pid 2843] write(1, "executing program\n", 18) = 18 [pid 2843] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2843] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2843] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2843] ioctl(3, TIOCSBRK) = 0 [pid 2843] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2843] exit_group(0) = ? [pid 2843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2844 ci2-android-5-15/strace-static-x86_64: Process 2844 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2844] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2844] setpgid(0, 0) = 0 [pid 2844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2844] write(3, "1000", 4) = 4 [pid 2844] close(3) = 0 [pid 2844] write(1, "executing program\n", 18) = 18 executing program [pid 2844] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2844] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2844] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2844] ioctl(3, TIOCSBRK) = 0 [pid 2844] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2844] exit_group(0) = ? [pid 2844] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2845 attached [pid 2845] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 2845 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2845] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2845] setpgid(0, 0) = 0 [pid 2845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2845] write(3, "1000", 4) = 4 [pid 2845] close(3) = 0 [pid 2845] write(1, "executing program\n", 18) = 18 [pid 2845] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2845] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2845] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2845] ioctl(3, TIOCSBRK) = 0 [pid 2845] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2845] exit_group(0) = ? [pid 2845] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2846 ci2-android-5-15/strace-static-x86_64: Process 2846 attached [pid 2846] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2846] <... set_robust_list resumed>) = 0 [pid 2846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2846] setpgid(0, 0) = 0 [pid 2846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2846] write(3, "1000", 4) = 4 [pid 2846] close(3) = 0 executing program [pid 2846] write(1, "executing program\n", 18) = 18 [pid 2846] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2846] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2846] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2846] ioctl(3, TIOCSBRK) = 0 [pid 2846] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2846] exit_group(0) = ? [pid 2846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2847 ci2-android-5-15/strace-static-x86_64: Process 2847 attached [pid 2847] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2847] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2847] setpgid(0, 0) = 0 [pid 2847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2847] write(3, "1000", 4) = 4 executing program [pid 2847] close(3) = 0 [pid 2847] write(1, "executing program\n", 18) = 18 [pid 2847] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2847] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2847] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2847] ioctl(3, TIOCSBRK) = 0 [pid 2847] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2847] exit_group(0) = ? [pid 2847] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2848 attached [pid 2848] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2848] setpgid(0, 0) = 0 [pid 2848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2848] write(3, "1000", 4) = 4 [pid 2848] close(3) = 0 [pid 2848] write(1, "executing program\n", 18) = 18 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 2848 [pid 2848] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2848] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2848] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2848] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2848] <... openat resumed>) = 3 executing program [pid 2848] ioctl(3, TIOCSBRK) = 0 [pid 2848] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2848] exit_group(0) = ? [pid 2848] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2849 ci2-android-5-15/strace-static-x86_64: Process 2849 attached [pid 2849] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2849] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2849] setpgid(0, 0) = 0 [pid 2849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2849] write(3, "1000", 4) = 4 [pid 2849] close(3) = 0 executing program [pid 2849] write(1, "executing program\n", 18) = 18 [pid 2849] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2849] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2849] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2849] ioctl(3, TIOCSBRK) = 0 [pid 2849] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2849] exit_group(0) = ? [pid 2849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2850 ci2-android-5-15/strace-static-x86_64: Process 2850 attached [pid 2850] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2850] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2850] setpgid(0, 0) = 0 [pid 2850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2850] write(3, "1000", 4) = 4 [pid 2850] close(3) = 0 executing program [pid 2850] write(1, "executing program\n", 18) = 18 [pid 2850] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2850] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2850] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2850] ioctl(3, TIOCSBRK) = 0 [pid 2850] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2850] exit_group(0) = ? [pid 2850] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2851 ci2-android-5-15/strace-static-x86_64: Process 2851 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2851] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2851] setpgid(0, 0) = 0 [pid 2851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2851] write(3, "1000", 4) = 4 [pid 2851] close(3) = 0 executing program [pid 2851] write(1, "executing program\n", 18) = 18 [pid 2851] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2851] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2851] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2851] ioctl(3, TIOCSBRK) = 0 [pid 2851] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2851] exit_group(0) = ? [pid 2851] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2852 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2852 attached [pid 2852] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2852] setpgid(0, 0) = 0 [pid 2852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2852] write(3, "1000", 4) = 4 [pid 2852] close(3) = 0 [pid 2852] write(1, "executing program\n", 18) = 18 executing program [pid 2852] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2852] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2852] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2852] ioctl(3, TIOCSBRK) = 0 [pid 2852] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2852] exit_group(0) = ? [pid 2852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2853 ci2-android-5-15/strace-static-x86_64: Process 2853 attached [pid 2853] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2853] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2853] setpgid(0, 0) = 0 [pid 2853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2853] write(3, "1000", 4) = 4 [pid 2853] close(3) = 0 [pid 2853] write(1, "executing program\n", 18) = 18 [pid 2853] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2853] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2853] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2853] ioctl(3, TIOCSBRK) = 0 [pid 2853] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2853] exit_group(0) = ? [pid 2853] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2854 ci2-android-5-15/strace-static-x86_64: Process 2854 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2854] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2854] setpgid(0, 0) = 0 [pid 2854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2854] write(3, "1000", 4) = 4 executing program [pid 2854] close(3) = 0 [pid 2854] write(1, "executing program\n", 18) = 18 [pid 2854] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2854] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2854] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2854] ioctl(3, TIOCSBRK) = 0 [pid 2854] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2854] exit_group(0) = ? [pid 2854] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2855 ci2-android-5-15/strace-static-x86_64: Process 2855 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2855] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2855] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2855] setpgid(0, 0) = 0 [pid 2855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2855] write(3, "1000", 4) = 4 [pid 2855] close(3) = 0 [pid 2855] write(1, "executing program\n", 18) = 18 executing program [pid 2855] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2855] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2855] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2855] ioctl(3, TIOCSBRK) = 0 [pid 2855] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2855] exit_group(0) = ? [pid 2855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2856 attached , child_tidptr=0x5555717ee690) = 2856 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2856] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2856] <... set_robust_list resumed>) = 0 [pid 2856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2856] setpgid(0, 0) = 0 [pid 2856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2856] write(3, "1000", 4) = 4 [pid 2856] close(3) = 0 executing program [pid 2856] write(1, "executing program\n", 18) = 18 [pid 2856] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2856] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2856] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2856] ioctl(3, TIOCSBRK) = 0 [pid 2856] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2856] exit_group(0) = ? [pid 2856] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2857 ci2-android-5-15/strace-static-x86_64: Process 2857 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2857] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2857] setpgid(0, 0) = 0 [pid 2857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2857] write(3, "1000", 4) = 4 [pid 2857] close(3) = 0 [pid 2857] write(1, "executing program\n", 18) = 18 executing program [pid 2857] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2857] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2857] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2857] ioctl(3, TIOCSBRK) = 0 [pid 2857] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2857] exit_group(0) = ? [pid 2857] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2858 attached , child_tidptr=0x5555717ee690) = 2858 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2858] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2858] setpgid(0, 0) = 0 [pid 2858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2858] write(3, "1000", 4) = 4 [pid 2858] close(3) = 0 [pid 2858] write(1, "executing program\n", 18) = 18 executing program [pid 2858] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2858] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2858] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2858] ioctl(3, TIOCSBRK) = 0 [pid 2858] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2858] exit_group(0) = ? [pid 2858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2859 ci2-android-5-15/strace-static-x86_64: Process 2859 attached [pid 2859] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2859] setpgid(0, 0) = 0 [pid 2859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2859] write(3, "1000", 4) = 4 [pid 2859] close(3) = 0 [pid 2859] write(1, "executing program\n", 18) = 18 executing program [pid 2859] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2859] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2859] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2859] ioctl(3, TIOCSBRK) = 0 [pid 2859] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2859] exit_group(0) = ? [pid 2859] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2860 ci2-android-5-15/strace-static-x86_64: Process 2860 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2860] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2860] setpgid(0, 0) = 0 [pid 2860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2860] write(3, "1000", 4) = 4 [pid 2860] close(3) = 0 executing program [pid 2860] write(1, "executing program\n", 18) = 18 [pid 2860] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2860] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2860] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2860] ioctl(3, TIOCSBRK) = 0 [pid 2860] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2860] exit_group(0) = ? [pid 2860] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2861 ci2-android-5-15/strace-static-x86_64: Process 2861 attached [pid 2861] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2861] <... prctl resumed>) = 0 [pid 2861] setpgid(0, 0) = 0 [pid 2861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2861] <... openat resumed>) = 3 [pid 2861] write(3, "1000", 4) = 4 [pid 2861] close(3) = 0 [pid 2861] write(1, "executing program\n", 18) = 18 executing program [pid 2861] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2861] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2861] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2861] ioctl(3, TIOCSBRK) = 0 [pid 2861] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2861] exit_group(0) = ? [pid 2861] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2862 ci2-android-5-15/strace-static-x86_64: Process 2862 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2862] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2862] setpgid(0, 0) = 0 [pid 2862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2862] write(3, "1000", 4) = 4 [pid 2862] close(3) = 0 [pid 2862] write(1, "executing program\n", 18) = 18 [pid 2862] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2862] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2862] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2862] ioctl(3, TIOCSBRK) = 0 [pid 2862] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2862] exit_group(0) = ? [pid 2862] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2863 ci2-android-5-15/strace-static-x86_64: Process 2863 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2863] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2863] <... set_robust_list resumed>) = 0 [pid 2863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2863] setpgid(0, 0) = 0 [pid 2863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2863] write(3, "1000", 4) = 4 [pid 2863] close(3) = 0 executing program [pid 2863] write(1, "executing program\n", 18) = 18 [pid 2863] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2863] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2863] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2863] ioctl(3, TIOCSBRK) = 0 [pid 2863] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2863] exit_group(0) = ? [pid 2863] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2864 ci2-android-5-15/strace-static-x86_64: Process 2864 attached [pid 2864] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2864] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2864] setpgid(0, 0) = 0 [pid 2864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2864] write(3, "1000", 4) = 4 [pid 2864] close(3) = 0 [pid 2864] write(1, "executing program\n", 18) = 18 executing program [pid 2864] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2864] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2864] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2864] ioctl(3, TIOCSBRK) = 0 [pid 2864] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2864] exit_group(0) = ? [pid 2864] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2865 ci2-android-5-15/strace-static-x86_64: Process 2865 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2865] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2865] setpgid(0, 0) = 0 [pid 2865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2865] write(3, "1000", 4) = 4 [pid 2865] close(3) = 0 [pid 2865] write(1, "executing program\n", 18) = 18 executing program [pid 2865] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2865] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2865] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2865] ioctl(3, TIOCSBRK) = 0 [pid 2865] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2865] exit_group(0) = ? [pid 2865] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2866 ci2-android-5-15/strace-static-x86_64: Process 2866 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2866] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2866] setpgid(0, 0) = 0 [pid 2866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2866] write(3, "1000", 4) = 4 [pid 2866] close(3) = 0 [pid 2866] write(1, "executing program\n", 18) = 18 executing program [pid 2866] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2866] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2866] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2866] ioctl(3, TIOCSBRK) = 0 [pid 2866] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2866] exit_group(0) = ? [pid 2866] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2867 ci2-android-5-15/strace-static-x86_64: Process 2867 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2867] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2867] setpgid(0, 0) = 0 [pid 2867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2867] write(3, "1000", 4) = 4 [pid 2867] close(3) = 0 [pid 2867] write(1, "executing program\n", 18) = 18 executing program [pid 2867] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2867] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2867] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2867] ioctl(3, TIOCSBRK) = 0 [pid 2867] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2867] exit_group(0) = ? [pid 2867] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2868 ci2-android-5-15/strace-static-x86_64: Process 2868 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2868] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2868] setpgid(0, 0) = 0 [pid 2868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2868] write(3, "1000", 4) = 4 [pid 2868] close(3) = 0 [pid 2868] write(1, "executing program\n", 18) = 18 [pid 2868] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2868] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2868] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2868] ioctl(3, TIOCSBRK) = 0 [pid 2868] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2868] exit_group(0) = ? [pid 2868] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2869 attached , child_tidptr=0x5555717ee690) = 2869 [pid 2869] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2869] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2869] setpgid(0, 0) = 0 [pid 2869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2869] write(3, "1000", 4) = 4 [pid 2869] close(3) = 0 executing program [pid 2869] write(1, "executing program\n", 18) = 18 [pid 2869] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2869] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2869] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2869] ioctl(3, TIOCSBRK) = 0 [pid 2869] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2869] exit_group(0) = ? [pid 2869] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2870 ci2-android-5-15/strace-static-x86_64: Process 2870 attached [pid 2870] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2870] <... prctl resumed>) = 0 [pid 2870] setpgid(0, 0) = 0 [pid 2870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2870] write(3, "1000", 4) = 4 [pid 2870] close(3) = 0 [pid 2870] write(1, "executing program\n", 18) = 18 [pid 2870] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2870] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2870] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2870] ioctl(3, TIOCSBRK) = 0 [pid 2870] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2870] exit_group(0) = ? [pid 2870] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2871 attached , child_tidptr=0x5555717ee690) = 2871 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2871] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2871] <... set_robust_list resumed>) = 0 [pid 2871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2871] setpgid(0, 0) = 0 [pid 2871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2871] write(3, "1000", 4) = 4 executing program [pid 2871] close(3) = 0 [pid 2871] write(1, "executing program\n", 18) = 18 [pid 2871] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2871] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2871] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2871] ioctl(3, TIOCSBRK) = 0 [pid 2871] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2871] exit_group(0) = ? [pid 2871] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2872 ci2-android-5-15/strace-static-x86_64: Process 2872 attached [pid 2872] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2872] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2872] setpgid(0, 0) = 0 [pid 2872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2872] write(3, "1000", 4) = 4 [pid 2872] close(3) = 0 executing program [pid 2872] write(1, "executing program\n", 18) = 18 [pid 2872] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2872] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2872] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2872] ioctl(3, TIOCSBRK) = 0 [pid 2872] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2872] exit_group(0) = ? [pid 2872] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2873 ci2-android-5-15/strace-static-x86_64: Process 2873 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2873] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2873] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2873] setpgid(0, 0) = 0 [pid 2873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2873] write(3, "1000", 4) = 4 [pid 2873] close(3) = 0 executing program [pid 2873] write(1, "executing program\n", 18) = 18 [pid 2873] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2873] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2873] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2873] ioctl(3, TIOCSBRK) = 0 [pid 2873] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2873] exit_group(0) = ? [pid 2873] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2874 ci2-android-5-15/strace-static-x86_64: Process 2874 attached [pid 2874] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2874] setpgid(0, 0) = 0 [pid 2874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2874] <... openat resumed>) = 3 [pid 2874] write(3, "1000", 4) = 4 [pid 2874] close(3) = 0 [pid 2874] write(1, "executing program\n", 18) = 18 [pid 2874] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2874] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2874] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2874] ioctl(3, TIOCSBRK) = 0 [pid 2874] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2874] exit_group(0) = ? [pid 2874] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2875 ci2-android-5-15/strace-static-x86_64: Process 2875 attached [pid 2875] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2875] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2875] setpgid(0, 0) = 0 [pid 2875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2875] write(3, "1000", 4) = 4 [pid 2875] close(3) = 0 [pid 2875] write(1, "executing program\n", 18) = 18 [pid 2875] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2875] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2875] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2875] ioctl(3, TIOCSBRK) = 0 [pid 2875] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2875] exit_group(0) = ? [pid 2875] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2876 ci2-android-5-15/strace-static-x86_64: Process 2876 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2876] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2876] setpgid(0, 0) = 0 [pid 2876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2876] write(3, "1000", 4) = 4 [pid 2876] close(3) = 0 [pid 2876] write(1, "executing program\n", 18) = 18 executing program [pid 2876] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2876] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2876] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2876] ioctl(3, TIOCSBRK) = 0 [pid 2876] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2876] exit_group(0) = ? [pid 2876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2877 ci2-android-5-15/strace-static-x86_64: Process 2877 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2877] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2877] setpgid(0, 0) = 0 [pid 2877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2877] write(3, "1000", 4) = 4 [pid 2877] close(3) = 0 [pid 2877] write(1, "executing program\n", 18) = 18 executing program [pid 2877] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2877] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2877] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2877] ioctl(3, TIOCSBRK) = 0 [pid 2877] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2877] exit_group(0) = ? [pid 2877] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2878 ci2-android-5-15/strace-static-x86_64: Process 2878 attached [pid 2878] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2878] <... set_robust_list resumed>) = 0 [pid 2878] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2878] setpgid(0, 0) = 0 [pid 2878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2878] write(3, "1000", 4) = 4 [pid 2878] close(3) = 0 [pid 2878] write(1, "executing program\n", 18) = 18 [pid 2878] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2878] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2878] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2878] ioctl(3, TIOCSBRK) = 0 [pid 2878] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2878] exit_group(0) = ? [pid 2878] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2879 ci2-android-5-15/strace-static-x86_64: Process 2879 attached [pid 2879] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2879] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2879] setpgid(0, 0) = 0 [pid 2879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2879] write(3, "1000", 4) = 4 [pid 2879] close(3) = 0 executing program [pid 2879] write(1, "executing program\n", 18) = 18 [pid 2879] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2879] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2879] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2879] ioctl(3, TIOCSBRK) = 0 [pid 2879] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2879] exit_group(0) = ? [pid 2879] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2880 attached , child_tidptr=0x5555717ee690) = 2880 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2880] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2880] <... set_robust_list resumed>) = 0 [pid 2880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2880] setpgid(0, 0) = 0 [pid 2880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2880] write(3, "1000", 4) = 4 [pid 2880] close(3) = 0 executing program [pid 2880] write(1, "executing program\n", 18) = 18 [pid 2880] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2880] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2880] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2880] ioctl(3, TIOCSBRK) = 0 [pid 2880] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2880] exit_group(0) = ? [pid 2880] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2881 ci2-android-5-15/strace-static-x86_64: Process 2881 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2881] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2881] <... set_robust_list resumed>) = 0 [pid 2881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2881] setpgid(0, 0) = 0 [pid 2881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2881] write(3, "1000", 4) = 4 [pid 2881] close(3) = 0 [pid 2881] write(1, "executing program\n", 18) = 18 executing program [pid 2881] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2881] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2881] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2881] ioctl(3, TIOCSBRK) = 0 [pid 2881] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2881] exit_group(0) = ? [pid 2881] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2882 attached , child_tidptr=0x5555717ee690) = 2882 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2882] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2882] setpgid(0, 0) = 0 [pid 2882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2882] write(3, "1000", 4) = 4 [pid 2882] close(3) = 0 [pid 2882] write(1, "executing program\n", 18) = 18 executing program [pid 2882] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2882] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2882] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2882] ioctl(3, TIOCSBRK) = 0 [pid 2882] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2882] exit_group(0) = ? [pid 2882] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2883 attached , child_tidptr=0x5555717ee690) = 2883 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2883] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2883] <... set_robust_list resumed>) = 0 [pid 2883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2883] setpgid(0, 0) = 0 [pid 2883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2883] write(3, "1000", 4) = 4 [pid 2883] close(3) = 0 executing program [pid 2883] write(1, "executing program\n", 18) = 18 [pid 2883] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2883] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2883] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2883] ioctl(3, TIOCSBRK) = 0 [pid 2883] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2883] exit_group(0) = ? [pid 2883] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2884 ci2-android-5-15/strace-static-x86_64: Process 2884 attached [pid 2884] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2884] setpgid(0, 0) = 0 [pid 2884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2884] write(3, "1000", 4) = 4 [pid 2884] close(3) = 0 executing program [pid 2884] write(1, "executing program\n", 18) = 18 [pid 2884] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2884] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2884] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2884] ioctl(3, TIOCSBRK [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2884] <... ioctl resumed>) = 0 [pid 2884] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2884] exit_group(0) = ? [pid 2884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2885 ci2-android-5-15/strace-static-x86_64: Process 2885 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2885] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2885] <... set_robust_list resumed>) = 0 [pid 2885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2885] setpgid(0, 0) = 0 [pid 2885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2885] write(3, "1000", 4) = 4 [pid 2885] close(3) = 0 [pid 2885] write(1, "executing program\n", 18) = 18 executing program [pid 2885] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2885] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2885] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2885] ioctl(3, TIOCSBRK) = 0 [pid 2885] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2885] exit_group(0) = ? [pid 2885] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2886 attached , child_tidptr=0x5555717ee690) = 2886 [pid 2886] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2886] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2886] setpgid(0, 0) = 0 [pid 2886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2886] write(3, "1000", 4) = 4 [pid 2886] close(3) = 0 [pid 2886] write(1, "executing program\n", 18) = 18 executing program [pid 2886] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2886] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2886] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2886] ioctl(3, TIOCSBRK) = 0 [pid 2886] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2886] exit_group(0) = ? [pid 2886] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2887 ci2-android-5-15/strace-static-x86_64: Process 2887 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2887] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2887] <... set_robust_list resumed>) = 0 [pid 2887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2887] setpgid(0, 0) = 0 [pid 2887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2887] write(3, "1000", 4) = 4 [pid 2887] close(3) = 0 [pid 2887] write(1, "executing program\n", 18) = 18 executing program [pid 2887] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2887] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2887] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2887] ioctl(3, TIOCSBRK) = 0 [pid 2887] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2887] exit_group(0) = ? [pid 2887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2888 ci2-android-5-15/strace-static-x86_64: Process 2888 attached [pid 2888] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2888] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2888] setpgid(0, 0) = 0 [pid 2888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2888] write(3, "1000", 4) = 4 [pid 2888] close(3) = 0 [pid 2888] write(1, "executing program\n", 18) = 18 executing program [pid 2888] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2888] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2888] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2888] ioctl(3, TIOCSBRK) = 0 [pid 2888] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2888] exit_group(0) = ? [pid 2888] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2889 ci2-android-5-15/strace-static-x86_64: Process 2889 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2889] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2889] setpgid(0, 0) = 0 [pid 2889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2889] write(3, "1000", 4) = 4 [pid 2889] close(3) = 0 [pid 2889] write(1, "executing program\n", 18) = 18 executing program [pid 2889] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2889] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2889] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2889] ioctl(3, TIOCSBRK) = 0 [pid 2889] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2889] exit_group(0) = ? [pid 2889] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2890 ci2-android-5-15/strace-static-x86_64: Process 2890 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2890] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2890] setpgid(0, 0) = 0 [pid 2890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2890] write(3, "1000", 4) = 4 [pid 2890] close(3) = 0 [pid 2890] write(1, "executing program\n", 18) = 18 executing program [pid 2890] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2890] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2890] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2890] ioctl(3, TIOCSBRK) = 0 [pid 2890] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2890] exit_group(0) = ? [pid 2890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2891 ci2-android-5-15/strace-static-x86_64: Process 2891 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2891] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2891] setpgid(0, 0) = 0 [pid 2891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2891] write(3, "1000", 4) = 4 [pid 2891] close(3) = 0 [pid 2891] write(1, "executing program\n", 18) = 18 executing program [pid 2891] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2891] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2891] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2891] ioctl(3, TIOCSBRK) = 0 [pid 2891] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2891] exit_group(0) = ? [pid 2891] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2892 ci2-android-5-15/strace-static-x86_64: Process 2892 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2892] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2892] setpgid(0, 0) = 0 [pid 2892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2892] write(3, "1000", 4) = 4 [pid 2892] close(3) = 0 executing program [pid 2892] write(1, "executing program\n", 18) = 18 [pid 2892] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2892] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2892] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2892] ioctl(3, TIOCSBRK) = 0 [pid 2892] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2892] exit_group(0) = ? [pid 2892] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2893 ci2-android-5-15/strace-static-x86_64: Process 2893 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2893] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2893] setpgid(0, 0) = 0 [pid 2893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2893] write(3, "1000", 4) = 4 [pid 2893] close(3) = 0 [pid 2893] write(1, "executing program\n", 18) = 18 [pid 2893] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2893] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2893] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2893] ioctl(3, TIOCSBRK) = 0 [pid 2893] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2893] exit_group(0) = ? [pid 2893] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2894 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2894 attached [pid 2894] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2894] setpgid(0, 0) = 0 [pid 2894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2894] write(3, "1000", 4) = 4 [pid 2894] close(3) = 0 [pid 2894] write(1, "executing program\n", 18) = 18 executing program [pid 2894] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2894] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2894] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2894] ioctl(3, TIOCSBRK) = 0 [pid 2894] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2894] exit_group(0) = ? [pid 2894] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2895 ci2-android-5-15/strace-static-x86_64: Process 2895 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2895] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2895] setpgid(0, 0) = 0 [pid 2895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2895] write(3, "1000", 4) = 4 [pid 2895] close(3) = 0 [pid 2895] write(1, "executing program\n", 18) = 18 executing program [pid 2895] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2895] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2895] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2895] ioctl(3, TIOCSBRK) = 0 [pid 2895] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2895] exit_group(0) = ? [pid 2895] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2896 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2896 attached [pid 2896] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2896] setpgid(0, 0) = 0 [pid 2896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2896] write(3, "1000", 4) = 4 [pid 2896] close(3) = 0 [pid 2896] write(1, "executing program\n", 18) = 18 executing program [pid 2896] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2896] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2896] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2896] ioctl(3, TIOCSBRK) = 0 [pid 2896] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2896] exit_group(0) = ? [pid 2896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2897 attached , child_tidptr=0x5555717ee690) = 2897 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2897] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2897] <... set_robust_list resumed>) = 0 [pid 2897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2897] setpgid(0, 0) = 0 [pid 2897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2897] write(3, "1000", 4) = 4 [pid 2897] close(3) = 0 executing program [pid 2897] write(1, "executing program\n", 18) = 18 [pid 2897] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2897] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2897] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2897] ioctl(3, TIOCSBRK) = 0 [pid 2897] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2897] exit_group(0) = ? [pid 2897] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2898 ci2-android-5-15/strace-static-x86_64: Process 2898 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2898] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2898] setpgid(0, 0) = 0 [pid 2898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2898] write(3, "1000", 4) = 4 [pid 2898] close(3) = 0 executing program [pid 2898] write(1, "executing program\n", 18) = 18 [pid 2898] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2898] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2898] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2898] ioctl(3, TIOCSBRK) = 0 [pid 2898] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2898] exit_group(0) = ? [pid 2898] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2899 attached , child_tidptr=0x5555717ee690) = 2899 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2899] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2899] setpgid(0, 0) = 0 [pid 2899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2899] write(3, "1000", 4) = 4 [pid 2899] close(3) = 0 [pid 2899] write(1, "executing program\n", 18) = 18 [pid 2899] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2899] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2899] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2899] ioctl(3, TIOCSBRK) = 0 [pid 2899] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2899] exit_group(0) = ? [pid 2899] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2900 ci2-android-5-15/strace-static-x86_64: Process 2900 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2900] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2900] setpgid(0, 0) = 0 [pid 2900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2900] write(3, "1000", 4) = 4 [pid 2900] close(3) = 0 [pid 2900] write(1, "executing program\n", 18) = 18 [pid 2900] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2900] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2900] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2900] ioctl(3, TIOCSBRK) = 0 [pid 2900] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2900] exit_group(0) = ? [pid 2900] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2901 ci2-android-5-15/strace-static-x86_64: Process 2901 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2901] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2901] setpgid(0, 0) = 0 [pid 2901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2901] write(3, "1000", 4) = 4 executing program [pid 2901] close(3) = 0 [pid 2901] write(1, "executing program\n", 18) = 18 [pid 2901] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2901] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2901] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2901] ioctl(3, TIOCSBRK) = 0 [pid 2901] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2901] exit_group(0) = ? [pid 2901] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2902 ci2-android-5-15/strace-static-x86_64: Process 2902 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2902] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2902] setpgid(0, 0) = 0 [pid 2902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2902] write(3, "1000", 4) = 4 [pid 2902] close(3) = 0 [pid 2902] write(1, "executing program\n", 18) = 18 [pid 2902] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2902] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2902] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2902] ioctl(3, TIOCSBRK) = 0 [pid 2902] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2902] exit_group(0) = ? [pid 2902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2903 ci2-android-5-15/strace-static-x86_64: Process 2903 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2903] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2903] setpgid(0, 0) = 0 [pid 2903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2903] write(3, "1000", 4) = 4 [pid 2903] close(3) = 0 [pid 2903] write(1, "executing program\n", 18) = 18 executing program [pid 2903] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2903] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2903] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2903] ioctl(3, TIOCSBRK) = 0 [pid 2903] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2903] exit_group(0) = ? [pid 2903] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2904 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2904 attached [pid 2904] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2904] setpgid(0, 0) = 0 [pid 2904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2904] write(3, "1000", 4) = 4 [pid 2904] close(3) = 0 executing program [pid 2904] write(1, "executing program\n", 18) = 18 [pid 2904] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2904] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2904] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2904] ioctl(3, TIOCSBRK) = 0 [pid 2904] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2904] exit_group(0) = ? [pid 2904] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2905 ci2-android-5-15/strace-static-x86_64: Process 2905 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2905] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2905] setpgid(0, 0) = 0 [pid 2905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2905] write(3, "1000", 4) = 4 [pid 2905] close(3) = 0 [pid 2905] write(1, "executing program\n", 18) = 18 executing program [pid 2905] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2905] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2905] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2905] ioctl(3, TIOCSBRK) = 0 [pid 2905] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2905] exit_group(0) = ? [pid 2905] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2906 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2906 attached [pid 2906] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2906] setpgid(0, 0) = 0 [pid 2906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2906] write(3, "1000", 4) = 4 [pid 2906] close(3) = 0 [pid 2906] write(1, "executing program\n", 18) = 18 executing program [pid 2906] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2906] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2906] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2906] ioctl(3, TIOCSBRK) = 0 [pid 2906] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2906] exit_group(0) = ? [pid 2906] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2907 ci2-android-5-15/strace-static-x86_64: Process 2907 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2907] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2907] setpgid(0, 0) = 0 [pid 2907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2907] write(3, "1000", 4) = 4 [pid 2907] close(3) = 0 [pid 2907] write(1, "executing program\n", 18) = 18 [pid 2907] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2907] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2907] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2907] ioctl(3, TIOCSBRK) = 0 [pid 2907] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2907] exit_group(0) = ? [pid 2907] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2908 ci2-android-5-15/strace-static-x86_64: Process 2908 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2908] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2908] setpgid(0, 0) = 0 [pid 2908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2908] write(3, "1000", 4) = 4 [pid 2908] close(3) = 0 [pid 2908] write(1, "executing program\n", 18) = 18 [pid 2908] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2908] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2908] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2908] ioctl(3, TIOCSBRK) = 0 [pid 2908] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2908] exit_group(0) = ? [pid 2908] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2909 ci2-android-5-15/strace-static-x86_64: Process 2909 attached [pid 2909] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2909] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2909] setpgid(0, 0) = 0 [pid 2909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2909] write(3, "1000", 4) = 4 [pid 2909] close(3) = 0 executing program [pid 2909] write(1, "executing program\n", 18) = 18 [pid 2909] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2909] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2909] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2909] ioctl(3, TIOCSBRK) = 0 [pid 2909] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2909] exit_group(0) = ? [pid 2909] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2910 ci2-android-5-15/strace-static-x86_64: Process 2910 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2910] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2910] setpgid(0, 0) = 0 [pid 2910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2910] write(3, "1000", 4) = 4 [pid 2910] close(3) = 0 [pid 2910] write(1, "executing program\n", 18) = 18 executing program [pid 2910] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2910] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2910] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2910] ioctl(3, TIOCSBRK) = 0 [pid 2910] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2910] exit_group(0) = ? [pid 2910] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2911 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2911 attached [pid 2911] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2911] setpgid(0, 0) = 0 [pid 2911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2911] write(3, "1000", 4) = 4 [pid 2911] close(3) = 0 [pid 2911] write(1, "executing program\n", 18) = 18 executing program [pid 2911] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2911] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2911] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2911] ioctl(3, TIOCSBRK) = 0 [pid 2911] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2911] exit_group(0) = ? [pid 2911] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2912 ci2-android-5-15/strace-static-x86_64: Process 2912 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2912] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2912] setpgid(0, 0) = 0 [pid 2912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2912] write(3, "1000", 4) = 4 [pid 2912] close(3) = 0 [pid 2912] write(1, "executing program\n", 18) = 18 [pid 2912] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2912] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2912] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2912] ioctl(3, TIOCSBRK) = 0 [pid 2912] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2912] exit_group(0) = ? [pid 2912] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2913 ci2-android-5-15/strace-static-x86_64: Process 2913 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2913] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2913] setpgid(0, 0) = 0 [pid 2913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2913] write(3, "1000", 4) = 4 [pid 2913] close(3) = 0 [pid 2913] write(1, "executing program\n", 18) = 18 executing program [pid 2913] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2913] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2913] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2913] ioctl(3, TIOCSBRK) = 0 [pid 2913] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2913] exit_group(0) = ? [pid 2913] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2914 attached , child_tidptr=0x5555717ee690) = 2914 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2914] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2914] setpgid(0, 0) = 0 [pid 2914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2914] write(3, "1000", 4) = 4 [pid 2914] close(3) = 0 [pid 2914] write(1, "executing program\n", 18) = 18 executing program [pid 2914] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2914] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2914] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2914] ioctl(3, TIOCSBRK) = 0 [pid 2914] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2914] exit_group(0) = ? [pid 2914] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2915 attached , child_tidptr=0x5555717ee690) = 2915 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2915] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2915] <... set_robust_list resumed>) = 0 [pid 2915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2915] setpgid(0, 0) = 0 [pid 2915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2915] write(3, "1000", 4) = 4 [pid 2915] close(3) = 0 [pid 2915] write(1, "executing program\n", 18) = 18 executing program [pid 2915] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2915] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2915] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2915] ioctl(3, TIOCSBRK) = 0 [pid 2915] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2915] exit_group(0) = ? [pid 2915] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2916 ci2-android-5-15/strace-static-x86_64: Process 2916 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2916] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2916] setpgid(0, 0) = 0 [pid 2916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2916] write(3, "1000", 4) = 4 [pid 2916] close(3) = 0 [pid 2916] write(1, "executing program\n", 18) = 18 executing program [pid 2916] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2916] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2916] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2916] ioctl(3, TIOCSBRK) = 0 [pid 2916] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2916] exit_group(0) = ? [pid 2916] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2917 attached , child_tidptr=0x5555717ee690) = 2917 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2917] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2917] <... set_robust_list resumed>) = 0 [pid 2917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2917] setpgid(0, 0) = 0 [pid 2917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2917] write(3, "1000", 4) = 4 [pid 2917] close(3) = 0 [pid 2917] write(1, "executing program\n", 18) = 18 executing program [pid 2917] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2917] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2917] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2917] ioctl(3, TIOCSBRK) = 0 [pid 2917] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2917] exit_group(0) = ? [pid 2917] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2918 ci2-android-5-15/strace-static-x86_64: Process 2918 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2918] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2918] setpgid(0, 0) = 0 [pid 2918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2918] write(3, "1000", 4) = 4 [pid 2918] close(3) = 0 [pid 2918] write(1, "executing program\n", 18) = 18 executing program [pid 2918] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2918] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2918] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2918] ioctl(3, TIOCSBRK) = 0 [pid 2918] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2918] exit_group(0) = ? [pid 2918] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2919 ci2-android-5-15/strace-static-x86_64: Process 2919 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2919] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2919] setpgid(0, 0) = 0 [pid 2919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2919] write(3, "1000", 4) = 4 [pid 2919] close(3) = 0 [pid 2919] write(1, "executing program\n", 18) = 18 [pid 2919] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2919] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2919] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2919] ioctl(3, TIOCSBRK) = 0 [pid 2919] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2919] exit_group(0) = ? [pid 2919] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2920 attached , child_tidptr=0x5555717ee690) = 2920 [pid 2920] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2920] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2920] setpgid(0, 0) = 0 [pid 2920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2920] write(3, "1000", 4) = 4 [pid 2920] close(3) = 0 [pid 2920] write(1, "executing program\n", 18) = 18 [pid 2920] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2920] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2920] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2920] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2920] ioctl(3, TIOCSBRK) = 0 [pid 2920] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2920] exit_group(0) = ? [pid 2920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2921 ci2-android-5-15/strace-static-x86_64: Process 2921 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2921] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2921] setpgid(0, 0) = 0 [pid 2921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2921] write(3, "1000", 4) = 4 [pid 2921] close(3) = 0 [pid 2921] write(1, "executing program\n", 18) = 18 executing program [pid 2921] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2921] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2921] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2921] ioctl(3, TIOCSBRK) = 0 [pid 2921] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2921] exit_group(0) = ? [pid 2921] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2922 ci2-android-5-15/strace-static-x86_64: Process 2922 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2922] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2922] setpgid(0, 0) = 0 [pid 2922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2922] write(3, "1000", 4) = 4 [pid 2922] close(3) = 0 [pid 2922] write(1, "executing program\n", 18) = 18 executing program [pid 2922] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2922] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2922] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2922] ioctl(3, TIOCSBRK) = 0 [pid 2922] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2922] exit_group(0) = ? [pid 2922] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2923 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2923 attached [pid 2923] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2923] setpgid(0, 0) = 0 [pid 2923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2923] write(3, "1000", 4) = 4 [pid 2923] close(3) = 0 executing program [pid 2923] write(1, "executing program\n", 18) = 18 [pid 2923] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2923] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2923] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2923] ioctl(3, TIOCSBRK) = 0 [pid 2923] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2923] exit_group(0) = ? [pid 2923] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2924 attached , child_tidptr=0x5555717ee690) = 2924 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2924] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2924] setpgid(0, 0) = 0 [pid 2924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2924] write(3, "1000", 4) = 4 [pid 2924] close(3) = 0 [pid 2924] write(1, "executing program\n", 18) = 18 executing program [pid 2924] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2924] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2924] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2924] ioctl(3, TIOCSBRK) = 0 [pid 2924] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2924] exit_group(0) = ? [pid 2924] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2925 attached , child_tidptr=0x5555717ee690) = 2925 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2925] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2925] setpgid(0, 0) = 0 [pid 2925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2925] write(3, "1000", 4) = 4 [pid 2925] close(3) = 0 [pid 2925] write(1, "executing program\n", 18) = 18 executing program [pid 2925] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2925] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2925] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2925] ioctl(3, TIOCSBRK) = 0 [pid 2925] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2925] exit_group(0) = ? [pid 2925] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2926 ci2-android-5-15/strace-static-x86_64: Process 2926 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2926] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2926] setpgid(0, 0) = 0 [pid 2926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2926] write(3, "1000", 4) = 4 [pid 2926] close(3) = 0 [pid 2926] write(1, "executing program\n", 18) = 18 executing program [pid 2926] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2926] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2926] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2926] ioctl(3, TIOCSBRK) = 0 [pid 2926] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2926] exit_group(0) = ? [pid 2926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2927 ci2-android-5-15/strace-static-x86_64: Process 2927 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2927] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2927] setpgid(0, 0) = 0 [pid 2927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2927] write(3, "1000", 4) = 4 [pid 2927] close(3) = 0 executing program [pid 2927] write(1, "executing program\n", 18) = 18 [pid 2927] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2927] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2927] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2927] ioctl(3, TIOCSBRK) = 0 [pid 2927] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2927] exit_group(0) = ? [pid 2927] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2928 ci2-android-5-15/strace-static-x86_64: Process 2928 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2928] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2928] setpgid(0, 0) = 0 [pid 2928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2928] write(3, "1000", 4) = 4 [pid 2928] close(3) = 0 [pid 2928] write(1, "executing program\n", 18) = 18 executing program [pid 2928] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2928] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2928] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2928] ioctl(3, TIOCSBRK) = 0 [pid 2928] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2928] exit_group(0) = ? [pid 2928] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2929 attached , child_tidptr=0x5555717ee690) = 2929 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2929] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2929] setpgid(0, 0) = 0 [pid 2929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2929] write(3, "1000", 4) = 4 [pid 2929] close(3) = 0 [pid 2929] write(1, "executing program\n", 18) = 18 executing program [pid 2929] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2929] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2929] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2929] ioctl(3, TIOCSBRK) = 0 [pid 2929] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2929] exit_group(0) = ? [pid 2929] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2930 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2930 attached [pid 2930] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2930] setpgid(0, 0) = 0 [pid 2930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2930] write(3, "1000", 4) = 4 [pid 2930] close(3) = 0 [pid 2930] write(1, "executing program\n", 18) = 18 [pid 2930] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2930] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2930] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2930] ioctl(3, TIOCSBRK) = 0 [pid 2930] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2930] exit_group(0) = ? [pid 2930] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2931 attached [pid 2931] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 2931 [pid 2931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2931] setpgid(0, 0) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2931] write(3, "1000", 4) = 4 [pid 2931] close(3) = 0 [pid 2931] write(1, "executing program\n", 18) = 18 executing program [pid 2931] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2931] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2931] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2931] ioctl(3, TIOCSBRK) = 0 [pid 2931] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2931] exit_group(0) = ? [pid 2931] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2932 ci2-android-5-15/strace-static-x86_64: Process 2932 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2932] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2932] <... set_robust_list resumed>) = 0 [pid 2932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2932] setpgid(0, 0) = 0 [pid 2932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2932] write(3, "1000", 4) = 4 [pid 2932] close(3) = 0 [pid 2932] write(1, "executing program\n", 18) = 18 [pid 2932] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2932] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2932] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2932] ioctl(3, TIOCSBRK) = 0 [pid 2932] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2932] exit_group(0) = ? [pid 2932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2933 ci2-android-5-15/strace-static-x86_64: Process 2933 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2933] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2933] setpgid(0, 0) = 0 [pid 2933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2933] write(3, "1000", 4) = 4 [pid 2933] close(3) = 0 [pid 2933] write(1, "executing program\n", 18) = 18 executing program [pid 2933] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2933] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2933] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2933] ioctl(3, TIOCSBRK) = 0 [pid 2933] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2933] exit_group(0) = ? [pid 2933] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2934 attached [pid 2934] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 2934 [pid 2934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2934] <... prctl resumed>) = 0 [pid 2934] setpgid(0, 0) = 0 [pid 2934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2934] <... openat resumed>) = 3 [pid 2934] write(3, "1000", 4) = 4 [pid 2934] close(3) = 0 executing program [pid 2934] write(1, "executing program\n", 18) = 18 [pid 2934] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2934] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2934] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2934] ioctl(3, TIOCSBRK) = 0 [pid 2934] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2934] exit_group(0) = ? [pid 2934] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2935 ci2-android-5-15/strace-static-x86_64: Process 2935 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2935] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2935] <... set_robust_list resumed>) = 0 [pid 2935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2935] setpgid(0, 0) = 0 [pid 2935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2935] write(3, "1000", 4) = 4 [pid 2935] close(3) = 0 executing program [pid 2935] write(1, "executing program\n", 18) = 18 [pid 2935] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2935] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2935] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2935] ioctl(3, TIOCSBRK) = 0 [pid 2935] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2935] exit_group(0) = ? [pid 2935] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2936 ci2-android-5-15/strace-static-x86_64: Process 2936 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2936] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2936] setpgid(0, 0) = 0 [pid 2936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2936] write(3, "1000", 4) = 4 [pid 2936] close(3) = 0 [pid 2936] write(1, "executing program\n", 18) = 18 executing program [pid 2936] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2936] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2936] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2936] ioctl(3, TIOCSBRK) = 0 [pid 2936] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2936] exit_group(0) = ? [pid 2936] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2937 attached , child_tidptr=0x5555717ee690) = 2937 [pid 2937] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2937] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2937] setpgid(0, 0) = 0 [pid 2937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2937] write(3, "1000", 4) = 4 [pid 2937] close(3) = 0 [pid 2937] write(1, "executing program\n", 18) = 18 executing program [pid 2937] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2937] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2937] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2937] ioctl(3, TIOCSBRK) = 0 [pid 2937] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2937] exit_group(0) = ? [pid 2937] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2938 ci2-android-5-15/strace-static-x86_64: Process 2938 attached [pid 2938] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2938] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2938] setpgid(0, 0) = 0 [pid 2938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2938] write(3, "1000", 4) = 4 [pid 2938] close(3) = 0 [pid 2938] write(1, "executing program\n", 18) = 18 executing program [pid 2938] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2938] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2938] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2938] ioctl(3, TIOCSBRK) = 0 [pid 2938] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2938] exit_group(0) = ? [pid 2938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2939 ci2-android-5-15/strace-static-x86_64: Process 2939 attached [pid 2939] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2939] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2939] setpgid(0, 0) = 0 [pid 2939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2939] write(3, "1000", 4) = 4 [pid 2939] close(3) = 0 [pid 2939] write(1, "executing program\n", 18) = 18 [pid 2939] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2939] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2939] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2939] ioctl(3, TIOCSBRK) = 0 [pid 2939] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2939] exit_group(0) = ? [pid 2939] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2940 ci2-android-5-15/strace-static-x86_64: Process 2940 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2940] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2940] <... set_robust_list resumed>) = 0 [pid 2940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2940] setpgid(0, 0) = 0 [pid 2940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2940] write(3, "1000", 4) = 4 [pid 2940] close(3) = 0 [pid 2940] write(1, "executing program\n", 18) = 18 executing program [pid 2940] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2940] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2940] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2940] ioctl(3, TIOCSBRK) = 0 [pid 2940] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2940] exit_group(0) = ? [pid 2940] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2941 ci2-android-5-15/strace-static-x86_64: Process 2941 attached [pid 2941] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2941] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2941] setpgid(0, 0) = 0 [pid 2941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2941] write(3, "1000", 4) = 4 [pid 2941] close(3) = 0 [pid 2941] write(1, "executing program\n", 18) = 18 executing program [pid 2941] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2941] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2941] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2941] ioctl(3, TIOCSBRK) = 0 [pid 2941] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2941] exit_group(0) = ? [pid 2941] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2942 attached , child_tidptr=0x5555717ee690) = 2942 [pid 2942] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2942] <... set_robust_list resumed>) = 0 [pid 2942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2942] setpgid(0, 0) = 0 [pid 2942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2942] write(3, "1000", 4) = 4 [pid 2942] close(3) = 0 executing program [pid 2942] write(1, "executing program\n", 18) = 18 [pid 2942] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2942] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2942] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2942] ioctl(3, TIOCSBRK) = 0 [pid 2942] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2942] exit_group(0) = ? [pid 2942] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2943 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2943 attached [pid 2943] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2943] setpgid(0, 0) = 0 [pid 2943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2943] write(3, "1000", 4) = 4 [pid 2943] close(3) = 0 executing program [pid 2943] write(1, "executing program\n", 18) = 18 [pid 2943] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2943] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2943] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2943] ioctl(3, TIOCSBRK) = 0 [pid 2943] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2943] exit_group(0) = ? [pid 2943] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2944 attached , child_tidptr=0x5555717ee690) = 2944 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2944] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2944] setpgid(0, 0) = 0 [pid 2944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2944] write(3, "1000", 4) = 4 [pid 2944] close(3) = 0 executing program [pid 2944] write(1, "executing program\n", 18) = 18 [pid 2944] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2944] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2944] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2944] ioctl(3, TIOCSBRK) = 0 [pid 2944] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2944] exit_group(0) = ? [pid 2944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2945 ci2-android-5-15/strace-static-x86_64: Process 2945 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2945] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2945] setpgid(0, 0) = 0 [pid 2945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2945] write(3, "1000", 4) = 4 [pid 2945] close(3) = 0 executing program [pid 2945] write(1, "executing program\n", 18) = 18 [pid 2945] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2945] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2945] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2945] ioctl(3, TIOCSBRK) = 0 [pid 2945] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2945] exit_group(0) = ? [pid 2945] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2946 ci2-android-5-15/strace-static-x86_64: Process 2946 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2946] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2946] setpgid(0, 0) = 0 [pid 2946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2946] write(3, "1000", 4) = 4 [pid 2946] close(3) = 0 [pid 2946] write(1, "executing program\n", 18) = 18 executing program [pid 2946] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2946] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2946] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2946] ioctl(3, TIOCSBRK) = 0 [pid 2946] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2946] exit_group(0) = ? [pid 2946] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2947 attached , child_tidptr=0x5555717ee690) = 2947 [pid 2947] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2947] setpgid(0, 0) = 0 [pid 2947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2947] write(3, "1000", 4) = 4 [pid 2947] close(3) = 0 executing program [pid 2947] write(1, "executing program\n", 18) = 18 [pid 2947] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2947] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2947] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2947] ioctl(3, TIOCSBRK) = 0 [pid 2947] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2947] exit_group(0) = ? [pid 2947] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2948 ci2-android-5-15/strace-static-x86_64: Process 2948 attached [pid 2948] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2948] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2948] setpgid(0, 0) = 0 [pid 2948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2948] write(3, "1000", 4) = 4 [pid 2948] close(3) = 0 [pid 2948] write(1, "executing program\n", 18) = 18 [pid 2948] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2948] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2948] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2948] ioctl(3, TIOCSBRK) = 0 [pid 2948] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2948] exit_group(0) = ? [pid 2948] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2949 ci2-android-5-15/strace-static-x86_64: Process 2949 attached [pid 2949] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2949] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2949] setpgid(0, 0) = 0 [pid 2949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2949] write(3, "1000", 4) = 4 [pid 2949] close(3) = 0 [pid 2949] write(1, "executing program\n", 18) = 18 executing program [pid 2949] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2949] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2949] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2949] ioctl(3, TIOCSBRK) = 0 [pid 2949] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2949] exit_group(0) = ? [pid 2949] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2950 ci2-android-5-15/strace-static-x86_64: Process 2950 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2950] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2950] setpgid(0, 0) = 0 [pid 2950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2950] write(3, "1000", 4) = 4 [pid 2950] close(3) = 0 [pid 2950] write(1, "executing program\n", 18) = 18 executing program [pid 2950] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2950] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2950] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2950] ioctl(3, TIOCSBRK) = 0 [pid 2950] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2950] exit_group(0) = ? [pid 2950] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2951 ci2-android-5-15/strace-static-x86_64: Process 2951 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2951] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2951] setpgid(0, 0) = 0 [pid 2951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2951] write(3, "1000", 4) = 4 [pid 2951] close(3) = 0 executing program [pid 2951] write(1, "executing program\n", 18) = 18 [pid 2951] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2951] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2951] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2951] ioctl(3, TIOCSBRK) = 0 [pid 2951] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2951] exit_group(0) = ? [pid 2951] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2952 ci2-android-5-15/strace-static-x86_64: Process 2952 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2952] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2952] setpgid(0, 0) = 0 [pid 2952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2952] write(3, "1000", 4) = 4 [pid 2952] close(3) = 0 executing program [pid 2952] write(1, "executing program\n", 18) = 18 [pid 2952] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2952] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2952] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2952] ioctl(3, TIOCSBRK) = 0 [pid 2952] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2952] exit_group(0) = ? [pid 2952] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2953 ci2-android-5-15/strace-static-x86_64: Process 2953 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2953] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2953] <... set_robust_list resumed>) = 0 [pid 2953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2953] setpgid(0, 0) = 0 [pid 2953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2953] write(3, "1000", 4) = 4 [pid 2953] close(3) = 0 executing program [pid 2953] write(1, "executing program\n", 18) = 18 [pid 2953] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2953] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2953] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2953] ioctl(3, TIOCSBRK) = 0 [pid 2953] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2953] exit_group(0) = ? [pid 2953] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2954 ci2-android-5-15/strace-static-x86_64: Process 2954 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2954] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2954] setpgid(0, 0) = 0 [pid 2954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2954] write(3, "1000", 4) = 4 [pid 2954] close(3) = 0 executing program [pid 2954] write(1, "executing program\n", 18) = 18 [pid 2954] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2954] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2954] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2954] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2954] <... ioctl resumed>) = 0 [pid 2954] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2954] exit_group(0) = ? [pid 2954] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2955 ci2-android-5-15/strace-static-x86_64: Process 2955 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2955] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2955] setpgid(0, 0) = 0 [pid 2955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2955] write(3, "1000", 4) = 4 [pid 2955] close(3) = 0 [pid 2955] write(1, "executing program\n", 18) = 18 executing program [pid 2955] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2955] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2955] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2955] ioctl(3, TIOCSBRK) = 0 [pid 2955] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2955] exit_group(0) = ? [pid 2955] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2956 ci2-android-5-15/strace-static-x86_64: Process 2956 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2956] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2956] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2956] setpgid(0, 0) = 0 [pid 2956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2956] write(3, "1000", 4) = 4 [pid 2956] close(3) = 0 [pid 2956] write(1, "executing program\n", 18) = 18 executing program [pid 2956] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2956] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2956] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2956] ioctl(3, TIOCSBRK) = 0 [pid 2956] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2956] exit_group(0) = ? [pid 2956] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2957 ci2-android-5-15/strace-static-x86_64: Process 2957 attached [pid 2957] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2957] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2957] setpgid(0, 0) = 0 [pid 2957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2957] write(3, "1000", 4) = 4 [pid 2957] close(3) = 0 executing program [pid 2957] write(1, "executing program\n", 18) = 18 [pid 2957] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2957] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2957] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2957] ioctl(3, TIOCSBRK) = 0 [pid 2957] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2957] exit_group(0) = ? [pid 2957] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2958 ci2-android-5-15/strace-static-x86_64: Process 2958 attached [pid 2958] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2958] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2958] setpgid(0, 0) = 0 [pid 2958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2958] write(3, "1000", 4) = 4 [pid 2958] close(3) = 0 executing program [pid 2958] write(1, "executing program\n", 18) = 18 [pid 2958] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2958] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2958] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2958] ioctl(3, TIOCSBRK) = 0 [pid 2958] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2958] exit_group(0) = ? [pid 2958] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2959 ci2-android-5-15/strace-static-x86_64: Process 2959 attached [pid 2959] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2959] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2959] setpgid(0, 0) = 0 [pid 2959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2959] write(3, "1000", 4) = 4 [pid 2959] close(3) = 0 executing program [pid 2959] write(1, "executing program\n", 18) = 18 [pid 2959] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2959] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2959] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2959] ioctl(3, TIOCSBRK) = 0 [pid 2959] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2959] exit_group(0) = ? [pid 2959] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2960 ci2-android-5-15/strace-static-x86_64: Process 2960 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2960] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2960] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2960] setpgid(0, 0) = 0 [pid 2960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2960] write(3, "1000", 4) = 4 [pid 2960] close(3) = 0 executing program [pid 2960] write(1, "executing program\n", 18) = 18 [pid 2960] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2960] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2960] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2960] ioctl(3, TIOCSBRK) = 0 [pid 2960] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2960] exit_group(0) = ? [pid 2960] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2961 ci2-android-5-15/strace-static-x86_64: Process 2961 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2961] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2961] <... set_robust_list resumed>) = 0 [pid 2961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2961] setpgid(0, 0) = 0 [pid 2961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2961] write(3, "1000", 4) = 4 [pid 2961] close(3) = 0 [pid 2961] write(1, "executing program\n", 18) = 18 executing program [pid 2961] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2961] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2961] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2961] ioctl(3, TIOCSBRK) = 0 [pid 2961] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2961] exit_group(0) = ? [pid 2961] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2962 ci2-android-5-15/strace-static-x86_64: Process 2962 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2962] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2962] setpgid(0, 0) = 0 [pid 2962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2962] write(3, "1000", 4) = 4 [pid 2962] close(3) = 0 executing program [pid 2962] write(1, "executing program\n", 18) = 18 [pid 2962] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2962] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2962] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2962] ioctl(3, TIOCSBRK) = 0 [pid 2962] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2962] exit_group(0) = ? [pid 2962] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2963 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2963 attached [pid 2963] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2963] setpgid(0, 0) = 0 [pid 2963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2963] write(3, "1000", 4) = 4 [pid 2963] close(3) = 0 [pid 2963] write(1, "executing program\n", 18) = 18 executing program [pid 2963] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2963] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2963] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2963] ioctl(3, TIOCSBRK) = 0 [pid 2963] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2963] exit_group(0) = ? [pid 2963] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2964 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2964 attached [pid 2964] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2964] setpgid(0, 0) = 0 [pid 2964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2964] write(3, "1000", 4) = 4 [pid 2964] close(3) = 0 [pid 2964] write(1, "executing program\n", 18) = 18 [pid 2964] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2964] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2964] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2964] ioctl(3, TIOCSBRK) = 0 [pid 2964] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2964] exit_group(0) = ? [pid 2964] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2965 ci2-android-5-15/strace-static-x86_64: Process 2965 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2965] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2965] <... set_robust_list resumed>) = 0 [pid 2965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2965] setpgid(0, 0) = 0 [pid 2965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2965] write(3, "1000", 4) = 4 [pid 2965] close(3) = 0 [pid 2965] write(1, "executing program\n", 18) = 18 executing program [pid 2965] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2965] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2965] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2965] ioctl(3, TIOCSBRK) = 0 [pid 2965] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2965] exit_group(0) = ? [pid 2965] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2966 ci2-android-5-15/strace-static-x86_64: Process 2966 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2966] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2966] setpgid(0, 0) = 0 [pid 2966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2966] write(3, "1000", 4) = 4 [pid 2966] close(3) = 0 executing program [pid 2966] write(1, "executing program\n", 18) = 18 [pid 2966] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2966] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2966] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2966] ioctl(3, TIOCSBRK) = 0 [pid 2966] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2966] exit_group(0) = ? [pid 2966] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2967 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2967 attached [pid 2967] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2967] setpgid(0, 0) = 0 [pid 2967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2967] write(3, "1000", 4) = 4 [pid 2967] close(3) = 0 [pid 2967] write(1, "executing program\n", 18) = 18 executing program [pid 2967] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2967] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2967] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2967] ioctl(3, TIOCSBRK) = 0 [pid 2967] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2967] exit_group(0) = ? [pid 2967] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2968 ci2-android-5-15/strace-static-x86_64: Process 2968 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2968] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2968] setpgid(0, 0) = 0 [pid 2968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2968] write(3, "1000", 4) = 4 [pid 2968] close(3) = 0 [pid 2968] write(1, "executing program\n", 18) = 18 executing program [pid 2968] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2968] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2968] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2968] ioctl(3, TIOCSBRK) = 0 [pid 2968] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2968] exit_group(0) = ? [pid 2968] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2969 ci2-android-5-15/strace-static-x86_64: Process 2969 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2969] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2969] setpgid(0, 0) = 0 [pid 2969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2969] write(3, "1000", 4) = 4 [pid 2969] close(3) = 0 [pid 2969] write(1, "executing program\n", 18) = 18 executing program [pid 2969] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2969] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2969] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2969] ioctl(3, TIOCSBRK) = 0 [pid 2969] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2969] exit_group(0) = ? [pid 2969] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2970 ci2-android-5-15/strace-static-x86_64: Process 2970 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2970] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2970] setpgid(0, 0) = 0 [pid 2970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2970] write(3, "1000", 4) = 4 executing program [pid 2970] close(3) = 0 [pid 2970] write(1, "executing program\n", 18) = 18 [pid 2970] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2970] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2970] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2970] ioctl(3, TIOCSBRK) = 0 [pid 2970] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2970] exit_group(0) = ? [pid 2970] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2971 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2971 attached [pid 2971] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2971] setpgid(0, 0) = 0 [pid 2971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2971] write(3, "1000", 4) = 4 [pid 2971] close(3) = 0 [pid 2971] write(1, "executing program\n", 18) = 18 [pid 2971] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 2971] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2971] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2971] ioctl(3, TIOCSBRK) = 0 [pid 2971] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2971] exit_group(0) = ? [pid 2971] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2972 ci2-android-5-15/strace-static-x86_64: Process 2972 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2972] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2972] setpgid(0, 0) = 0 [pid 2972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2972] write(3, "1000", 4) = 4 [pid 2972] close(3) = 0 [pid 2972] write(1, "executing program\n", 18) = 18 [pid 2972] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2972] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2972] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2972] ioctl(3, TIOCSBRK) = 0 [pid 2972] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2972] exit_group(0) = ? [pid 2972] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2973 ci2-android-5-15/strace-static-x86_64: Process 2973 attached [pid 2973] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2973] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2973] setpgid(0, 0) = 0 [pid 2973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2973] <... openat resumed>) = 3 [pid 2973] write(3, "1000", 4) = 4 [pid 2973] close(3) = 0 executing program [pid 2973] write(1, "executing program\n", 18) = 18 [pid 2973] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2973] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2973] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2973] ioctl(3, TIOCSBRK) = 0 [pid 2973] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2973] exit_group(0) = ? [pid 2973] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2974 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2974 attached [pid 2974] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2974] setpgid(0, 0) = 0 [pid 2974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2974] write(3, "1000", 4) = 4 [pid 2974] close(3) = 0 [pid 2974] write(1, "executing program\n", 18) = 18 executing program [pid 2974] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2974] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2974] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2974] ioctl(3, TIOCSBRK) = 0 [pid 2974] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2974] exit_group(0) = ? [pid 2974] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2975 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 2975 attached [pid 2975] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2975] setpgid(0, 0) = 0 [pid 2975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2975] write(3, "1000", 4) = 4 [pid 2975] close(3) = 0 executing program [pid 2975] write(1, "executing program\n", 18) = 18 [pid 2975] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2975] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2975] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2975] ioctl(3, TIOCSBRK) = 0 [pid 2975] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2975] exit_group(0) = ? [pid 2975] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2976 ci2-android-5-15/strace-static-x86_64: Process 2976 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2976] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2976] setpgid(0, 0) = 0 [pid 2976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2976] write(3, "1000", 4) = 4 [pid 2976] close(3) = 0 [pid 2976] write(1, "executing program\n", 18) = 18 executing program [pid 2976] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2976] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2976] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2976] ioctl(3, TIOCSBRK) = 0 [pid 2976] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2976] exit_group(0) = ? [pid 2976] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2977 ci2-android-5-15/strace-static-x86_64: Process 2977 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2977] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2977] setpgid(0, 0) = 0 [pid 2977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2977] write(3, "1000", 4) = 4 [pid 2977] close(3) = 0 executing program [pid 2977] write(1, "executing program\n", 18) = 18 [pid 2977] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2977] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2977] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2977] ioctl(3, TIOCSBRK) = 0 [pid 2977] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2977] exit_group(0) = ? [pid 2977] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2978 attached , child_tidptr=0x5555717ee690) = 2978 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2978] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2978] setpgid(0, 0) = 0 [pid 2978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2978] write(3, "1000", 4) = 4 [pid 2978] close(3) = 0 [pid 2978] write(1, "executing program\n", 18) = 18 executing program [pid 2978] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2978] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2978] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2978] ioctl(3, TIOCSBRK) = 0 [pid 2978] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2978] exit_group(0) = ? [pid 2978] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2979 attached , child_tidptr=0x5555717ee690) = 2979 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2979] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2979] setpgid(0, 0) = 0 [pid 2979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2979] write(3, "1000", 4) = 4 [pid 2979] close(3) = 0 executing program [pid 2979] write(1, "executing program\n", 18) = 18 [pid 2979] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2979] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2979] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2979] ioctl(3, TIOCSBRK) = 0 [pid 2979] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2979] exit_group(0) = ? [pid 2979] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2980 ci2-android-5-15/strace-static-x86_64: Process 2980 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2980] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2980] setpgid(0, 0) = 0 [pid 2980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2980] write(3, "1000", 4) = 4 [pid 2980] close(3) = 0 [pid 2980] write(1, "executing program\n", 18) = 18 [pid 2980] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2980] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2980] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 2980] ioctl(3, TIOCSBRK) = 0 [pid 2980] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2980] exit_group(0) = ? [pid 2980] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2981 ci2-android-5-15/strace-static-x86_64: Process 2981 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2981] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2981] setpgid(0, 0) = 0 [pid 2981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2981] write(3, "1000", 4) = 4 [pid 2981] close(3) = 0 executing program [pid 2981] write(1, "executing program\n", 18) = 18 [pid 2981] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2981] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2981] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2981] ioctl(3, TIOCSBRK) = 0 [pid 2981] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2981] exit_group(0) = ? [pid 2981] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2982 ci2-android-5-15/strace-static-x86_64: Process 2982 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2982] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2982] setpgid(0, 0) = 0 [pid 2982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2982] write(3, "1000", 4) = 4 [pid 2982] close(3) = 0 executing program [pid 2982] write(1, "executing program\n", 18) = 18 [pid 2982] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2982] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2982] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2982] ioctl(3, TIOCSBRK) = 0 [pid 2982] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2982] exit_group(0) = ? [pid 2982] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2983 ci2-android-5-15/strace-static-x86_64: Process 2983 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2983] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2983] setpgid(0, 0) = 0 [pid 2983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2983] write(3, "1000", 4) = 4 [pid 2983] close(3) = 0 [pid 2983] write(1, "executing program\n", 18) = 18 executing program [pid 2983] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2983] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2983] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2983] ioctl(3, TIOCSBRK) = 0 [pid 2983] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2983] exit_group(0) = ? [pid 2983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2984 ci2-android-5-15/strace-static-x86_64: Process 2984 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2984] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2984] setpgid(0, 0) = 0 [pid 2984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2984] write(3, "1000", 4) = 4 [pid 2984] close(3) = 0 [pid 2984] write(1, "executing program\n", 18) = 18 executing program [pid 2984] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2984] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2984] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2984] ioctl(3, TIOCSBRK) = 0 [pid 2984] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2984] exit_group(0) = ? [pid 2984] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2985 ci2-android-5-15/strace-static-x86_64: Process 2985 attached [pid 2985] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2985] setpgid(0, 0) = 0 [pid 2985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2985] write(3, "1000", 4) = 4 [pid 2985] close(3) = 0 [pid 2985] write(1, "executing program\n", 18) = 18 [pid 2985] mkdirat(AT_FDCWD, "./mydev", 0777 executing program [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2985] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2985] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2985] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2985] ioctl(3, TIOCSBRK) = 0 [pid 2985] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2985] exit_group(0) = ? [pid 2985] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2986 ci2-android-5-15/strace-static-x86_64: Process 2986 attached [pid 2986] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2986] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2986] setpgid(0, 0) = 0 [pid 2986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2986] write(3, "1000", 4) = 4 [pid 2986] close(3) = 0 [pid 2986] write(1, "executing program\n", 18) = 18 executing program [pid 2986] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2986] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2986] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2986] ioctl(3, TIOCSBRK) = 0 [pid 2986] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2986] exit_group(0) = ? [pid 2986] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2987 attached , child_tidptr=0x5555717ee690) = 2987 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2987] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2987] <... set_robust_list resumed>) = 0 [pid 2987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2987] setpgid(0, 0) = 0 [pid 2987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2987] write(3, "1000", 4) = 4 [pid 2987] close(3) = 0 [pid 2987] write(1, "executing program\n", 18) = 18 executing program [pid 2987] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2987] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2987] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2987] ioctl(3, TIOCSBRK) = 0 [pid 2987] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2987] exit_group(0) = ? [pid 2987] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2988 ci2-android-5-15/strace-static-x86_64: Process 2988 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2988] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2988] setpgid(0, 0) = 0 [pid 2988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2988] write(3, "1000", 4) = 4 [pid 2988] close(3) = 0 executing program [pid 2988] write(1, "executing program\n", 18) = 18 [pid 2988] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2988] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2988] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2988] ioctl(3, TIOCSBRK) = 0 [pid 2988] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2988] exit_group(0) = ? [pid 2988] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2989 ci2-android-5-15/strace-static-x86_64: Process 2989 attached [pid 2989] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2989] setpgid(0, 0) = 0 [pid 2989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2989] write(3, "1000", 4) = 4 [pid 2989] close(3) = 0 executing program [pid 2989] write(1, "executing program\n", 18) = 18 [pid 2989] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2989] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2989] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2989] ioctl(3, TIOCSBRK) = 0 [pid 2989] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2989] exit_group(0) = ? [pid 2989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2990 ci2-android-5-15/strace-static-x86_64: Process 2990 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2990] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2990] setpgid(0, 0) = 0 [pid 2990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2990] write(3, "1000", 4) = 4 [pid 2990] close(3) = 0 executing program [pid 2990] write(1, "executing program\n", 18) = 18 [pid 2990] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2990] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2990] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2990] ioctl(3, TIOCSBRK) = 0 [pid 2990] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2990] exit_group(0) = ? [pid 2990] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2991 ci2-android-5-15/strace-static-x86_64: Process 2991 attached [pid 2991] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2991] <... prctl resumed>) = 0 [pid 2991] setpgid(0, 0) = 0 [pid 2991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2991] write(3, "1000", 4) = 4 [pid 2991] close(3) = 0 [pid 2991] write(1, "executing program\n", 18) = 18 executing program [pid 2991] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2991] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2991] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2991] ioctl(3, TIOCSBRK) = 0 [pid 2991] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2991] exit_group(0) = ? [pid 2991] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2992 ci2-android-5-15/strace-static-x86_64: Process 2992 attached [pid 2992] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2992] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2992] setpgid(0, 0) = 0 [pid 2992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2992] write(3, "1000", 4) = 4 [pid 2992] close(3) = 0 [pid 2992] write(1, "executing program\n", 18) = 18 executing program [pid 2992] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2992] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2992] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2992] ioctl(3, TIOCSBRK) = 0 [pid 2992] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2992] exit_group(0) = ? [pid 2992] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2993 ci2-android-5-15/strace-static-x86_64: Process 2993 attached [pid 2993] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2993] setpgid(0, 0) = 0 [pid 2993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2993] write(3, "1000", 4) = 4 [pid 2993] close(3) = 0 [pid 2993] write(1, "executing program\n", 18) = 18 [pid 2993] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2993] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2993] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2993] ioctl(3, TIOCSBRK) = 0 [pid 2993] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2993] exit_group(0) = ? [pid 2993] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2994 ci2-android-5-15/strace-static-x86_64: Process 2994 attached [pid 2994] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2994] setpgid(0, 0) = 0 [pid 2994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2994] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2994] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2994] close(3) = 0 [pid 2994] write(1, "executing program\n", 18) = 18 executing program [pid 2994] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2994] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2994] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2994] ioctl(3, TIOCSBRK) = 0 [pid 2994] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2994] exit_group(0) = ? [pid 2994] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 2995 attached , child_tidptr=0x5555717ee690) = 2995 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2995] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2995] <... set_robust_list resumed>) = 0 [pid 2995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2995] setpgid(0, 0) = 0 [pid 2995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2995] write(3, "1000", 4) = 4 [pid 2995] close(3) = 0 [pid 2995] write(1, "executing program\n", 18) = 18 executing program [pid 2995] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2995] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2995] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2995] ioctl(3, TIOCSBRK) = 0 [pid 2995] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2995] exit_group(0) = ? [pid 2995] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2996 ci2-android-5-15/strace-static-x86_64: Process 2996 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2996] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2996] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2996] setpgid(0, 0) = 0 [pid 2996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2996] write(3, "1000", 4) = 4 [pid 2996] close(3) = 0 [pid 2996] write(1, "executing program\n", 18) = 18 executing program [pid 2996] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2996] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2996] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2996] ioctl(3, TIOCSBRK) = 0 [pid 2996] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2996] exit_group(0) = ? [pid 2996] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2997 ci2-android-5-15/strace-static-x86_64: Process 2997 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2997] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2997] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2997] setpgid(0, 0) = 0 [pid 2997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2997] write(3, "1000", 4) = 4 [pid 2997] close(3) = 0 [pid 2997] write(1, "executing program\n", 18) = 18 executing program [pid 2997] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2997] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2997] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2997] ioctl(3, TIOCSBRK) = 0 [pid 2997] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2997] exit_group(0) = ? [pid 2997] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2998 ci2-android-5-15/strace-static-x86_64: Process 2998 attached [pid 2998] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2998] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2998] <... prctl resumed>) = 0 [pid 2998] setpgid(0, 0) = 0 [pid 2998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2998] write(3, "1000", 4) = 4 [pid 2998] close(3) = 0 [pid 2998] write(1, "executing program\n", 18) = 18 executing program [pid 2998] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2998] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2998] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2998] ioctl(3, TIOCSBRK) = 0 [pid 2998] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2998] exit_group(0) = ? [pid 2998] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 2999 ci2-android-5-15/strace-static-x86_64: Process 2999 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2999] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 2999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2999] setpgid(0, 0) = 0 [pid 2999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2999] write(3, "1000", 4) = 4 [pid 2999] close(3) = 0 [pid 2999] write(1, "executing program\n", 18) = 18 executing program [pid 2999] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 2999] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2999] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 2999] ioctl(3, TIOCSBRK) = 0 [pid 2999] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 2999] exit_group(0) = ? [pid 2999] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3000 ci2-android-5-15/strace-static-x86_64: Process 3000 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3000] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3000] <... set_robust_list resumed>) = 0 [pid 3000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3000] setpgid(0, 0) = 0 [pid 3000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3000] write(3, "1000", 4) = 4 [pid 3000] close(3) = 0 [pid 3000] write(1, "executing program\n", 18) = 18 executing program [pid 3000] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3000] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3000] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3000] ioctl(3, TIOCSBRK) = 0 [pid 3000] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3000] exit_group(0) = ? [pid 3000] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3001 ci2-android-5-15/strace-static-x86_64: Process 3001 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3001] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3001] setpgid(0, 0) = 0 [pid 3001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3001] write(3, "1000", 4) = 4 [pid 3001] close(3) = 0 executing program [pid 3001] write(1, "executing program\n", 18) = 18 [pid 3001] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3001] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3001] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3001] ioctl(3, TIOCSBRK) = 0 [pid 3001] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3001] exit_group(0) = ? [pid 3001] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3002 ci2-android-5-15/strace-static-x86_64: Process 3002 attached [pid 3002] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3002] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3002] setpgid(0, 0) = 0 [pid 3002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3002] write(3, "1000", 4) = 4 [pid 3002] close(3) = 0 [pid 3002] write(1, "executing program\n", 18) = 18 executing program [pid 3002] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3002] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3002] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3002] ioctl(3, TIOCSBRK) = 0 [pid 3002] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3002] exit_group(0) = ? [pid 3002] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3003 ci2-android-5-15/strace-static-x86_64: Process 3003 attached [pid 3003] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3003] setpgid(0, 0) = 0 [pid 3003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3003] <... openat resumed>) = 3 [pid 3003] write(3, "1000", 4) = 4 [pid 3003] close(3) = 0 [pid 3003] write(1, "executing program\n", 18) = 18 [pid 3003] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3003] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3003] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3003] ioctl(3, TIOCSBRK) = 0 [pid 3003] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3003] exit_group(0) = ? [pid 3003] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3004 ci2-android-5-15/strace-static-x86_64: Process 3004 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3004] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3004] setpgid(0, 0) = 0 [pid 3004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3004] <... openat resumed>) = 3 [pid 3004] write(3, "1000", 4) = 4 [pid 3004] close(3) = 0 [pid 3004] write(1, "executing program\n", 18) = 18 executing program [pid 3004] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3004] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3004] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3004] ioctl(3, TIOCSBRK) = 0 [pid 3004] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3004] exit_group(0) = ? [pid 3004] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3005 ci2-android-5-15/strace-static-x86_64: Process 3005 attached [pid 3005] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3005] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3005] setpgid(0, 0) = 0 [pid 3005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3005] write(3, "1000", 4) = 4 [pid 3005] close(3) = 0 [pid 3005] write(1, "executing program\n", 18) = 18 executing program [pid 3005] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3005] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3005] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3005] ioctl(3, TIOCSBRK) = 0 [pid 3005] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3005] exit_group(0) = ? [pid 3005] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3006 ci2-android-5-15/strace-static-x86_64: Process 3006 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3006] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3006] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3006] setpgid(0, 0) = 0 [pid 3006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3006] write(3, "1000", 4) = 4 [pid 3006] close(3) = 0 [pid 3006] write(1, "executing program\n", 18) = 18 [pid 3006] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3006] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3006] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3006] ioctl(3, TIOCSBRK) = 0 [pid 3006] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3006] exit_group(0) = ? [pid 3006] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3007 ci2-android-5-15/strace-static-x86_64: Process 3007 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3007] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3007] setpgid(0, 0) = 0 [pid 3007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3007] write(3, "1000", 4) = 4 [pid 3007] close(3) = 0 [pid 3007] write(1, "executing program\n", 18) = 18 executing program [pid 3007] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3007] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3007] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3007] ioctl(3, TIOCSBRK) = 0 [pid 3007] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3007] exit_group(0) = ? [pid 3007] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3008 ci2-android-5-15/strace-static-x86_64: Process 3008 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3008] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3008] setpgid(0, 0) = 0 [pid 3008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3008] write(3, "1000", 4) = 4 [pid 3008] close(3) = 0 executing program [pid 3008] write(1, "executing program\n", 18) = 18 [pid 3008] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3008] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3008] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3008] ioctl(3, TIOCSBRK) = 0 [pid 3008] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3008] exit_group(0) = ? [pid 3008] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3009 ci2-android-5-15/strace-static-x86_64: Process 3009 attached [pid 3009] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3009] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3009] setpgid(0, 0) = 0 [pid 3009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3009] write(3, "1000", 4) = 4 [pid 3009] close(3) = 0 [pid 3009] write(1, "executing program\n", 18) = 18 [pid 3009] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3009] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3009] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3009] ioctl(3, TIOCSBRK) = 0 [pid 3009] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3009] exit_group(0) = ? [pid 3009] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3010 ci2-android-5-15/strace-static-x86_64: Process 3010 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3010] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3010] <... set_robust_list resumed>) = 0 [pid 3010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3010] setpgid(0, 0) = 0 [pid 3010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3010] write(3, "1000", 4) = 4 [pid 3010] close(3) = 0 executing program [pid 3010] write(1, "executing program\n", 18) = 18 [pid 3010] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3010] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3010] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3010] ioctl(3, TIOCSBRK) = 0 [pid 3010] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3010] exit_group(0) = ? [pid 3010] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3011 ci2-android-5-15/strace-static-x86_64: Process 3011 attached [pid 3011] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3011] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3011] setpgid(0, 0) = 0 [pid 3011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3011] write(3, "1000", 4) = 4 [pid 3011] close(3) = 0 [pid 3011] write(1, "executing program\n", 18) = 18 executing program [pid 3011] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3011] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3011] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3011] ioctl(3, TIOCSBRK) = 0 [pid 3011] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3011] exit_group(0) = ? [pid 3011] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3012 attached [pid 3012] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 3012 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3012] <... set_robust_list resumed>) = 0 [pid 3012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3012] setpgid(0, 0) = 0 [pid 3012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3012] write(3, "1000", 4) = 4 [pid 3012] close(3) = 0 [pid 3012] write(1, "executing program\n", 18) = 18 [pid 3012] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3012] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3012] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3012] ioctl(3, TIOCSBRK) = 0 [pid 3012] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3012] exit_group(0) = ? [pid 3012] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3013 ci2-android-5-15/strace-static-x86_64: Process 3013 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3013] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3013] <... set_robust_list resumed>) = 0 [pid 3013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3013] setpgid(0, 0) = 0 [pid 3013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3013] write(3, "1000", 4) = 4 [pid 3013] close(3) = 0 executing program [pid 3013] write(1, "executing program\n", 18) = 18 [pid 3013] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3013] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3013] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3013] ioctl(3, TIOCSBRK) = 0 [pid 3013] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3013] exit_group(0) = ? [pid 3013] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3014 ci2-android-5-15/strace-static-x86_64: Process 3014 attached [pid 3014] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3014] <... prctl resumed>) = 0 [pid 3014] setpgid(0, 0) = 0 [pid 3014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3014] write(3, "1000", 4) = 4 [pid 3014] close(3) = 0 executing program [pid 3014] write(1, "executing program\n", 18) = 18 [pid 3014] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3014] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3014] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3014] ioctl(3, TIOCSBRK) = 0 [pid 3014] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3014] exit_group(0) = ? [pid 3014] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3015 ci2-android-5-15/strace-static-x86_64: Process 3015 attached [pid 3015] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3015] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3015] setpgid(0, 0) = 0 [pid 3015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3015] write(3, "1000", 4) = 4 [pid 3015] close(3) = 0 executing program [pid 3015] write(1, "executing program\n", 18) = 18 [pid 3015] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3015] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3015] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3015] ioctl(3, TIOCSBRK) = 0 [pid 3015] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3015] exit_group(0) = ? [pid 3015] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3016 ci2-android-5-15/strace-static-x86_64: Process 3016 attached [pid 3016] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3016] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3016] setpgid(0, 0) = 0 [pid 3016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3016] write(3, "1000", 4) = 4 [pid 3016] close(3) = 0 [pid 3016] write(1, "executing program\n", 18) = 18 executing program [pid 3016] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3016] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3016] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3016] ioctl(3, TIOCSBRK) = 0 [pid 3016] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3016] exit_group(0) = ? [pid 3016] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3017 ci2-android-5-15/strace-static-x86_64: Process 3017 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3017] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3017] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3017] setpgid(0, 0) = 0 [pid 3017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3017] write(3, "1000", 4) = 4 [pid 3017] close(3) = 0 [pid 3017] write(1, "executing program\n", 18) = 18 executing program [pid 3017] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3017] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3017] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3017] ioctl(3, TIOCSBRK) = 0 [pid 3017] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3017] exit_group(0) = ? [pid 3017] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3018 attached , child_tidptr=0x5555717ee690) = 3018 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3018] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3018] setpgid(0, 0) = 0 [pid 3018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3018] write(3, "1000", 4) = 4 [pid 3018] close(3) = 0 executing program [pid 3018] write(1, "executing program\n", 18) = 18 [pid 3018] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3018] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3018] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3018] ioctl(3, TIOCSBRK) = 0 [pid 3018] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3018] exit_group(0) = ? [pid 3018] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3019 ci2-android-5-15/strace-static-x86_64: Process 3019 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3019] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3019] setpgid(0, 0) = 0 [pid 3019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3019] write(3, "1000", 4) = 4 [pid 3019] close(3) = 0 executing program [pid 3019] write(1, "executing program\n", 18) = 18 [pid 3019] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3019] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3019] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3019] ioctl(3, TIOCSBRK) = 0 [pid 3019] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3019] exit_group(0) = ? [pid 3019] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3020 ci2-android-5-15/strace-static-x86_64: Process 3020 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3020] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3020] setpgid(0, 0) = 0 [pid 3020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3020] write(3, "1000", 4) = 4 [pid 3020] close(3) = 0 [pid 3020] write(1, "executing program\n", 18) = 18 executing program [pid 3020] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3020] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3020] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3020] ioctl(3, TIOCSBRK) = 0 [pid 3020] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3020] exit_group(0) = ? [pid 3020] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3021 ci2-android-5-15/strace-static-x86_64: Process 3021 attached [pid 3021] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3021] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3021] <... prctl resumed>) = 0 [pid 3021] setpgid(0, 0) = 0 [pid 3021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3021] write(3, "1000", 4) = 4 [pid 3021] close(3) = 0 [pid 3021] write(1, "executing program\n", 18) = 18 executing program [pid 3021] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3021] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3021] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3021] ioctl(3, TIOCSBRK) = 0 [pid 3021] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3021] exit_group(0) = ? [pid 3021] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3022 ci2-android-5-15/strace-static-x86_64: Process 3022 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3022] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3022] setpgid(0, 0) = 0 [pid 3022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3022] write(3, "1000", 4) = 4 [pid 3022] close(3) = 0 [pid 3022] write(1, "executing program\n", 18) = 18 [pid 3022] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3022] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3022] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3022] ioctl(3, TIOCSBRK) = 0 [pid 3022] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3022] exit_group(0) = ? [pid 3022] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3023 ci2-android-5-15/strace-static-x86_64: Process 3023 attached [pid 3023] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3023] setpgid(0, 0) = 0 [pid 3023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3023] write(3, "1000", 4) = 4 [pid 3023] close(3) = 0 [pid 3023] write(1, "executing program\n", 18) = 18 [pid 3023] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3023] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3023] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3023] ioctl(3, TIOCSBRK) = 0 [pid 3023] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3023] exit_group(0) = ? [pid 3023] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3024 ci2-android-5-15/strace-static-x86_64: Process 3024 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3024] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3024] <... set_robust_list resumed>) = 0 [pid 3024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3024] setpgid(0, 0) = 0 [pid 3024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3024] write(3, "1000", 4) = 4 [pid 3024] close(3) = 0 [pid 3024] write(1, "executing program\n", 18) = 18 [pid 3024] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3024] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3024] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3024] ioctl(3, TIOCSBRK) = 0 [pid 3024] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3024] exit_group(0) = ? [pid 3024] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3025 ci2-android-5-15/strace-static-x86_64: Process 3025 attached [pid 3025] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3025] setpgid(0, 0) = 0 [pid 3025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3025] write(3, "1000", 4) = 4 [pid 3025] close(3) = 0 [pid 3025] write(1, "executing program\n", 18) = 18 [pid 3025] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3025] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3025] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3025] ioctl(3, TIOCSBRK) = 0 [pid 3025] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3025] exit_group(0) = ? [pid 3025] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3026 attached [pid 3026] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 3026 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3026] <... set_robust_list resumed>) = 0 [pid 3026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3026] setpgid(0, 0) = 0 [pid 3026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3026] write(3, "1000", 4) = 4 [pid 3026] close(3) = 0 [pid 3026] write(1, "executing program\n", 18) = 18 [pid 3026] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3026] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3026] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3026] ioctl(3, TIOCSBRK) = 0 [pid 3026] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3026] exit_group(0) = ? [pid 3026] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3027 ci2-android-5-15/strace-static-x86_64: Process 3027 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3027] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3027] setpgid(0, 0) = 0 [pid 3027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3027] write(3, "1000", 4) = 4 [pid 3027] close(3) = 0 executing program [pid 3027] write(1, "executing program\n", 18) = 18 [pid 3027] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3027] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3027] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3027] ioctl(3, TIOCSBRK) = 0 [pid 3027] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3027] exit_group(0) = ? [pid 3027] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3028 ci2-android-5-15/strace-static-x86_64: Process 3028 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3028] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3028] setpgid(0, 0) = 0 [pid 3028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3028] write(3, "1000", 4) = 4 [pid 3028] close(3) = 0 [pid 3028] write(1, "executing program\n", 18) = 18 executing program [pid 3028] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3028] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3028] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3028] ioctl(3, TIOCSBRK) = 0 [pid 3028] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3028] exit_group(0) = ? [pid 3028] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3029 ci2-android-5-15/strace-static-x86_64: Process 3029 attached [pid 3029] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3029] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3029] setpgid(0, 0) = 0 [pid 3029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3029] write(3, "1000", 4) = 4 [pid 3029] close(3) = 0 [pid 3029] write(1, "executing program\n", 18) = 18 executing program [pid 3029] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3029] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3029] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3029] ioctl(3, TIOCSBRK) = 0 [pid 3029] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3029] exit_group(0) = ? [pid 3029] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3030 attached [pid 3030] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 3030 [pid 3030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3030] <... prctl resumed>) = 0 [pid 3030] setpgid(0, 0) = 0 [pid 3030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3030] write(3, "1000", 4) = 4 [pid 3030] close(3) = 0 [pid 3030] write(1, "executing program\n", 18) = 18 [pid 3030] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3030] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3030] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3030] ioctl(3, TIOCSBRK) = 0 [pid 3030] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3030] exit_group(0) = ? [pid 3030] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3031 ci2-android-5-15/strace-static-x86_64: Process 3031 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3031] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3031] setpgid(0, 0) = 0 [pid 3031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3031] write(3, "1000", 4) = 4 [pid 3031] close(3) = 0 [pid 3031] write(1, "executing program\n", 18) = 18 [pid 3031] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3031] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3031] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3031] ioctl(3, TIOCSBRK) = 0 [pid 3031] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3031] exit_group(0) = ? [pid 3031] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3032 attached [pid 3032] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 3032 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3032] <... set_robust_list resumed>) = 0 [pid 3032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3032] setpgid(0, 0) = 0 [pid 3032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3032] <... openat resumed>) = 3 [pid 3032] write(3, "1000", 4) = 4 [pid 3032] close(3) = 0 [pid 3032] write(1, "executing program\n", 18) = 18 [pid 3032] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3032] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3032] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3032] ioctl(3, TIOCSBRK) = 0 [pid 3032] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3032] exit_group(0) = ? [pid 3032] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3033 ci2-android-5-15/strace-static-x86_64: Process 3033 attached [pid 3033] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3033] setpgid(0, 0) = 0 [pid 3033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3033] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3033] <... write resumed>) = 4 [pid 3033] close(3) = 0 executing program [pid 3033] write(1, "executing program\n", 18) = 18 [pid 3033] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3033] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3033] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3033] ioctl(3, TIOCSBRK) = 0 [pid 3033] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3033] exit_group(0) = ? [pid 3033] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3034 ci2-android-5-15/strace-static-x86_64: Process 3034 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3034] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3034] setpgid(0, 0) = 0 [pid 3034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3034] write(3, "1000", 4) = 4 [pid 3034] close(3) = 0 executing program [pid 3034] write(1, "executing program\n", 18) = 18 [pid 3034] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3034] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3034] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3034] ioctl(3, TIOCSBRK) = 0 [pid 3034] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3034] exit_group(0) = ? [pid 3034] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3035 ci2-android-5-15/strace-static-x86_64: Process 3035 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3035] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3035] <... set_robust_list resumed>) = 0 [pid 3035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3035] setpgid(0, 0) = 0 [pid 3035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3035] write(3, "1000", 4) = 4 [pid 3035] close(3) = 0 executing program [pid 3035] write(1, "executing program\n", 18) = 18 [pid 3035] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3035] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3035] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3035] ioctl(3, TIOCSBRK) = 0 [pid 3035] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3035] exit_group(0) = ? [pid 3035] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3036 attached , child_tidptr=0x5555717ee690) = 3036 [pid 3036] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3036] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3036] setpgid(0, 0) = 0 [pid 3036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3036] write(3, "1000", 4) = 4 [pid 3036] close(3) = 0 [pid 3036] write(1, "executing program\n", 18) = 18 executing program [pid 3036] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3036] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3036] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3036] ioctl(3, TIOCSBRK) = 0 [pid 3036] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3036] exit_group(0) = ? [pid 3036] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3037 ci2-android-5-15/strace-static-x86_64: Process 3037 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3037] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3037] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3037] setpgid(0, 0) = 0 [pid 3037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3037] write(3, "1000", 4) = 4 [pid 3037] close(3) = 0 [pid 3037] write(1, "executing program\n", 18) = 18 [pid 3037] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3037] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3037] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3037] ioctl(3, TIOCSBRK) = 0 [pid 3037] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3037] exit_group(0) = ? [pid 3037] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3038 ci2-android-5-15/strace-static-x86_64: Process 3038 attached [pid 3038] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3038] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3038] setpgid(0, 0) = 0 [pid 3038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3038] write(3, "1000", 4) = 4 [pid 3038] close(3) = 0 executing program [pid 3038] write(1, "executing program\n", 18) = 18 [pid 3038] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3038] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3038] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3038] ioctl(3, TIOCSBRK) = 0 [pid 3038] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3038] exit_group(0) = ? [pid 3038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3039 ci2-android-5-15/strace-static-x86_64: Process 3039 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3039] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3039] setpgid(0, 0) = 0 [pid 3039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3039] write(3, "1000", 4) = 4 [pid 3039] close(3) = 0 [pid 3039] write(1, "executing program\n", 18) = 18 executing program [pid 3039] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3039] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3039] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3039] ioctl(3, TIOCSBRK) = 0 [pid 3039] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3039] exit_group(0) = ? [pid 3039] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3040 ci2-android-5-15/strace-static-x86_64: Process 3040 attached [pid 3040] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3040] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3040] setpgid(0, 0) = 0 [pid 3040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3040] write(3, "1000", 4) = 4 [pid 3040] close(3) = 0 executing program [pid 3040] write(1, "executing program\n", 18) = 18 [pid 3040] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3040] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3040] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3040] ioctl(3, TIOCSBRK) = 0 [pid 3040] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3040] exit_group(0) = ? [pid 3040] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3041 ci2-android-5-15/strace-static-x86_64: Process 3041 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3041] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3041] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3041] setpgid(0, 0) = 0 [pid 3041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3041] write(3, "1000", 4) = 4 [pid 3041] close(3) = 0 [pid 3041] write(1, "executing program\n", 18) = 18 executing program [pid 3041] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3041] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3041] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3041] ioctl(3, TIOCSBRK) = 0 [pid 3041] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3041] exit_group(0) = ? [pid 3041] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3042 ci2-android-5-15/strace-static-x86_64: Process 3042 attached [pid 3042] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3042] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3042] setpgid(0, 0) = 0 [pid 3042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3042] write(3, "1000", 4) = 4 [pid 3042] close(3) = 0 [pid 3042] write(1, "executing program\n", 18) = 18 executing program [pid 3042] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3042] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3042] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3042] ioctl(3, TIOCSBRK) = 0 [pid 3042] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3042] exit_group(0) = ? [pid 3042] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3043 ci2-android-5-15/strace-static-x86_64: Process 3043 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3043] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3043] <... set_robust_list resumed>) = 0 [pid 3043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3043] setpgid(0, 0) = 0 [pid 3043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3043] write(3, "1000", 4) = 4 [pid 3043] close(3) = 0 [pid 3043] write(1, "executing program\n", 18) = 18 executing program [pid 3043] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3043] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3043] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3043] ioctl(3, TIOCSBRK) = 0 [pid 3043] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3043] exit_group(0) = ? [pid 3043] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3044 ci2-android-5-15/strace-static-x86_64: Process 3044 attached [pid 3044] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3044] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3044] setpgid(0, 0) = 0 [pid 3044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3044] write(3, "1000", 4) = 4 [pid 3044] close(3) = 0 [pid 3044] write(1, "executing program\n", 18) = 18 executing program [pid 3044] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3044] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3044] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3044] ioctl(3, TIOCSBRK) = 0 [pid 3044] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3044] exit_group(0) = ? [pid 3044] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3045 ci2-android-5-15/strace-static-x86_64: Process 3045 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3045] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3045] setpgid(0, 0) = 0 [pid 3045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3045] write(3, "1000", 4) = 4 [pid 3045] close(3) = 0 [pid 3045] write(1, "executing program\n", 18) = 18 [pid 3045] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3045] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3045] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3045] ioctl(3, TIOCSBRK) = 0 [pid 3045] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3045] exit_group(0) = ? [pid 3045] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3046 ci2-android-5-15/strace-static-x86_64: Process 3046 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3046] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3046] <... set_robust_list resumed>) = 0 [pid 3046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3046] setpgid(0, 0) = 0 [pid 3046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3046] write(3, "1000", 4) = 4 [pid 3046] close(3) = 0 executing program [pid 3046] write(1, "executing program\n", 18) = 18 [pid 3046] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3046] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3046] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3046] ioctl(3, TIOCSBRK) = 0 [pid 3046] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3046] exit_group(0) = ? [pid 3046] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3047 ci2-android-5-15/strace-static-x86_64: Process 3047 attached [pid 3047] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3047] setpgid(0, 0) = 0 [pid 3047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3047] write(3, "1000", 4) = 4 [pid 3047] close(3) = 0 executing program [pid 3047] write(1, "executing program\n", 18) = 18 [pid 3047] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3047] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3047] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3047] ioctl(3, TIOCSBRK) = 0 [pid 3047] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3047] exit_group(0) = ? [pid 3047] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3048 ci2-android-5-15/strace-static-x86_64: Process 3048 attached [pid 3048] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3048] setpgid(0, 0) = 0 [pid 3048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3048] write(3, "1000", 4) = 4 [pid 3048] close(3) = 0 [pid 3048] write(1, "executing program\n", 18) = 18 [pid 3048] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3048] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3048] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3048] ioctl(3, TIOCSBRK) = 0 [pid 3048] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3048] exit_group(0) = ? [pid 3048] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3049 ci2-android-5-15/strace-static-x86_64: Process 3049 attached [pid 3049] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3049] setpgid(0, 0) = 0 [pid 3049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3049] write(3, "1000", 4) = 4 [pid 3049] close(3) = 0 [pid 3049] write(1, "executing program\n", 18) = 18 executing program [pid 3049] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3049] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3049] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3049] ioctl(3, TIOCSBRK) = 0 [pid 3049] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3049] exit_group(0) = ? [pid 3049] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3050 attached , child_tidptr=0x5555717ee690) = 3050 [pid 3050] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3050] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3050] setpgid(0, 0) = 0 [pid 3050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3050] write(3, "1000", 4) = 4 [pid 3050] close(3) = 0 [pid 3050] write(1, "executing program\n", 18) = 18 executing program [pid 3050] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3050] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3050] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3050] ioctl(3, TIOCSBRK) = 0 [pid 3050] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3050] exit_group(0) = ? [pid 3050] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3051 ci2-android-5-15/strace-static-x86_64: Process 3051 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3051] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3051] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3051] setpgid(0, 0) = 0 [pid 3051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3051] write(3, "1000", 4) = 4 [pid 3051] close(3) = 0 [pid 3051] write(1, "executing program\n", 18) = 18 executing program [pid 3051] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3051] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3051] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3051] ioctl(3, TIOCSBRK) = 0 [pid 3051] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3051] exit_group(0) = ? [pid 3051] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3052 ci2-android-5-15/strace-static-x86_64: Process 3052 attached [pid 3052] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3052] setpgid(0, 0) = 0 [pid 3052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3052] write(3, "1000", 4) = 4 [pid 3052] close(3) = 0 [pid 3052] write(1, "executing program\n", 18) = 18 [pid 3052] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3052] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3052] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3052] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3052] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3052] <... ioctl resumed>) = 0 [pid 3052] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3052] exit_group(0) = ? [pid 3052] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3053 ci2-android-5-15/strace-static-x86_64: Process 3053 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3053] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3053] setpgid(0, 0) = 0 [pid 3053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3053] write(3, "1000", 4) = 4 [pid 3053] close(3) = 0 [pid 3053] write(1, "executing program\n", 18) = 18 executing program [pid 3053] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3053] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3053] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3053] ioctl(3, TIOCSBRK) = 0 [pid 3053] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3053] exit_group(0) = ? [pid 3053] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3054 ci2-android-5-15/strace-static-x86_64: Process 3054 attached [pid 3054] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3054] <... set_robust_list resumed>) = 0 [pid 3054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3054] setpgid(0, 0) = 0 [pid 3054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3054] write(3, "1000", 4) = 4 [pid 3054] close(3) = 0 [pid 3054] write(1, "executing program\n", 18) = 18 [pid 3054] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3054] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3054] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3054] ioctl(3, TIOCSBRK) = 0 [pid 3054] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3054] exit_group(0) = ? [pid 3054] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3055 ci2-android-5-15/strace-static-x86_64: Process 3055 attached [pid 3055] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3055] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3055] setpgid(0, 0) = 0 [pid 3055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3055] write(3, "1000", 4) = 4 [pid 3055] close(3) = 0 executing program [pid 3055] write(1, "executing program\n", 18) = 18 [pid 3055] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3055] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3055] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3055] ioctl(3, TIOCSBRK) = 0 [pid 3055] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3055] exit_group(0) = ? [pid 3055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3056 attached , child_tidptr=0x5555717ee690) = 3056 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3056] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3056] setpgid(0, 0) = 0 [pid 3056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3056] write(3, "1000", 4) = 4 [pid 3056] close(3) = 0 executing program [pid 3056] write(1, "executing program\n", 18) = 18 [pid 3056] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3056] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3056] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3056] ioctl(3, TIOCSBRK) = 0 [pid 3056] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3056] exit_group(0) = ? [pid 3056] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3057 ci2-android-5-15/strace-static-x86_64: Process 3057 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3057] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3057] setpgid(0, 0) = 0 executing program [pid 3057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3057] write(3, "1000", 4) = 4 [pid 3057] close(3) = 0 [pid 3057] write(1, "executing program\n", 18) = 18 [pid 3057] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3057] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3057] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3057] ioctl(3, TIOCSBRK) = 0 [pid 3057] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3057] exit_group(0) = ? [pid 3057] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3058 ci2-android-5-15/strace-static-x86_64: Process 3058 attached [pid 3058] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3058] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3058] setpgid(0, 0) = 0 [pid 3058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3058] write(3, "1000", 4) = 4 [pid 3058] close(3) = 0 [pid 3058] write(1, "executing program\n", 18) = 18 executing program [pid 3058] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3058] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3058] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3058] ioctl(3, TIOCSBRK) = 0 [pid 3058] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3058] exit_group(0) = ? [pid 3058] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3059 ci2-android-5-15/strace-static-x86_64: Process 3059 attached [pid 3059] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3059] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3059] setpgid(0, 0) = 0 [pid 3059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3059] write(3, "1000", 4) = 4 [pid 3059] close(3) = 0 [pid 3059] write(1, "executing program\n", 18) = 18 [pid 3059] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3059] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3059] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3059] ioctl(3, TIOCSBRK) = 0 [pid 3059] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3059] exit_group(0) = ? [pid 3059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3060 ci2-android-5-15/strace-static-x86_64: Process 3060 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3060] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3060] setpgid(0, 0) = 0 [pid 3060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3060] write(3, "1000", 4) = 4 [pid 3060] close(3) = 0 [pid 3060] write(1, "executing program\n", 18) = 18 [pid 3060] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3060] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3060] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3060] ioctl(3, TIOCSBRK) = 0 [pid 3060] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3060] exit_group(0) = ? [pid 3060] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3061 ci2-android-5-15/strace-static-x86_64: Process 3061 attached [pid 3061] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3061] setpgid(0, 0) = 0 [pid 3061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3061] <... openat resumed>) = 3 [pid 3061] write(3, "1000", 4) = 4 [pid 3061] close(3) = 0 [pid 3061] write(1, "executing program\n", 18) = 18 [pid 3061] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3061] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3061] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3061] ioctl(3, TIOCSBRK) = 0 [pid 3061] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3061] exit_group(0) = ? [pid 3061] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3062 ci2-android-5-15/strace-static-x86_64: Process 3062 attached [pid 3062] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3062] <... prctl resumed>) = 0 [pid 3062] setpgid(0, 0) = 0 [pid 3062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3062] write(3, "1000", 4) = 4 [pid 3062] close(3) = 0 [pid 3062] write(1, "executing program\n", 18) = 18 executing program [pid 3062] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3062] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3062] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3062] ioctl(3, TIOCSBRK) = 0 [pid 3062] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3062] exit_group(0) = ? [pid 3062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3063 ci2-android-5-15/strace-static-x86_64: Process 3063 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3063] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3063] <... set_robust_list resumed>) = 0 [pid 3063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3063] setpgid(0, 0) = 0 [pid 3063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3063] write(3, "1000", 4) = 4 [pid 3063] close(3) = 0 executing program [pid 3063] write(1, "executing program\n", 18) = 18 [pid 3063] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3063] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3063] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3063] ioctl(3, TIOCSBRK) = 0 [pid 3063] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3063] exit_group(0) = ? [pid 3063] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3064 ci2-android-5-15/strace-static-x86_64: Process 3064 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3064] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3064] <... set_robust_list resumed>) = 0 [pid 3064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3064] setpgid(0, 0) = 0 [pid 3064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3064] write(3, "1000", 4) = 4 [pid 3064] close(3) = 0 executing program [pid 3064] write(1, "executing program\n", 18) = 18 [pid 3064] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3064] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3064] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3064] ioctl(3, TIOCSBRK) = 0 [pid 3064] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3064] exit_group(0) = ? [pid 3064] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3065 ci2-android-5-15/strace-static-x86_64: Process 3065 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3065] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3065] <... set_robust_list resumed>) = 0 [pid 3065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3065] setpgid(0, 0) = 0 [pid 3065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3065] write(3, "1000", 4) = 4 [pid 3065] close(3) = 0 [pid 3065] write(1, "executing program\n", 18) = 18 executing program [pid 3065] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3065] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3065] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3065] ioctl(3, TIOCSBRK) = 0 [pid 3065] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3065] exit_group(0) = ? [pid 3065] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3066 ci2-android-5-15/strace-static-x86_64: Process 3066 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3066] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3066] setpgid(0, 0) = 0 [pid 3066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3066] write(3, "1000", 4) = 4 [pid 3066] close(3) = 0 executing program [pid 3066] write(1, "executing program\n", 18) = 18 [pid 3066] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3066] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3066] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3066] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3066] <... ioctl resumed>) = 0 [pid 3066] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3066] exit_group(0) = ? [pid 3066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3067 ci2-android-5-15/strace-static-x86_64: Process 3067 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3067] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3067] <... set_robust_list resumed>) = 0 [pid 3067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3067] setpgid(0, 0) = 0 [pid 3067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3067] write(3, "1000", 4) = 4 [pid 3067] close(3) = 0 executing program [pid 3067] write(1, "executing program\n", 18) = 18 [pid 3067] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3067] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3067] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3067] ioctl(3, TIOCSBRK) = 0 [pid 3067] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3067] exit_group(0) = ? [pid 3067] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3068 attached , child_tidptr=0x5555717ee690) = 3068 [pid 3068] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3068] <... set_robust_list resumed>) = 0 [pid 3068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3068] setpgid(0, 0) = 0 [pid 3068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3068] write(3, "1000", 4) = 4 [pid 3068] close(3) = 0 executing program [pid 3068] write(1, "executing program\n", 18) = 18 [pid 3068] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3068] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3068] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3068] ioctl(3, TIOCSBRK) = 0 [pid 3068] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3068] exit_group(0) = ? [pid 3068] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3069 ci2-android-5-15/strace-static-x86_64: Process 3069 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3069] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3069] setpgid(0, 0) = 0 [pid 3069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3069] write(3, "1000", 4) = 4 [pid 3069] close(3) = 0 [pid 3069] write(1, "executing program\n", 18) = 18 executing program [pid 3069] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3069] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3069] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3069] ioctl(3, TIOCSBRK) = 0 [pid 3069] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3069] exit_group(0) = ? [pid 3069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3070 ci2-android-5-15/strace-static-x86_64: Process 3070 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3070] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3070] setpgid(0, 0) = 0 [pid 3070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3070] write(3, "1000", 4) = 4 [pid 3070] close(3) = 0 [pid 3070] write(1, "executing program\n", 18) = 18 [pid 3070] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3070] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3070] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3070] ioctl(3, TIOCSBRK) = 0 [pid 3070] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3070] exit_group(0) = ? [pid 3070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3071 ci2-android-5-15/strace-static-x86_64: Process 3071 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3071] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3071] setpgid(0, 0) = 0 [pid 3071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3071] write(3, "1000", 4) = 4 [pid 3071] close(3) = 0 [pid 3071] write(1, "executing program\n", 18) = 18 [pid 3071] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3071] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3071] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3071] ioctl(3, TIOCSBRK) = 0 [pid 3071] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3071] exit_group(0) = ? [pid 3071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3072 ci2-android-5-15/strace-static-x86_64: Process 3072 attached [pid 3072] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3072] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3072] setpgid(0, 0) = 0 [pid 3072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3072] <... openat resumed>) = 3 [pid 3072] write(3, "1000", 4) = 4 [pid 3072] close(3) = 0 [pid 3072] write(1, "executing program\n", 18) = 18 [pid 3072] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3072] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3072] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3072] ioctl(3, TIOCSBRK) = 0 [pid 3072] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3072] exit_group(0) = ? [pid 3072] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3073 ci2-android-5-15/strace-static-x86_64: Process 3073 attached [pid 3073] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3073] <... set_robust_list resumed>) = 0 [pid 3073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3073] setpgid(0, 0) = 0 [pid 3073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3073] write(3, "1000", 4) = 4 [pid 3073] close(3) = 0 [pid 3073] write(1, "executing program\n", 18) = 18 [pid 3073] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3073] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3073] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3073] ioctl(3, TIOCSBRK) = 0 [pid 3073] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3073] exit_group(0) = ? [pid 3073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3074 ci2-android-5-15/strace-static-x86_64: Process 3074 attached [pid 3074] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3074] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3074] setpgid(0, 0) = 0 [pid 3074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3074] write(3, "1000", 4) = 4 [pid 3074] close(3) = 0 [pid 3074] write(1, "executing program\n", 18) = 18 executing program [pid 3074] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3074] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3074] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3074] ioctl(3, TIOCSBRK) = 0 [pid 3074] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3074] exit_group(0) = ? [pid 3074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3075 ci2-android-5-15/strace-static-x86_64: Process 3075 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3075] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3075] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3075] setpgid(0, 0) = 0 [pid 3075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3075] write(3, "1000", 4) = 4 [pid 3075] close(3) = 0 [pid 3075] write(1, "executing program\n", 18) = 18 [pid 3075] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3075] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3075] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3075] ioctl(3, TIOCSBRK) = 0 [pid 3075] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3075] exit_group(0) = ? [pid 3075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3076 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3076 attached [pid 3076] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3076] setpgid(0, 0) = 0 [pid 3076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3076] write(3, "1000", 4) = 4 [pid 3076] close(3) = 0 executing program [pid 3076] write(1, "executing program\n", 18) = 18 [pid 3076] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3076] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3076] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3076] ioctl(3, TIOCSBRK) = 0 [pid 3076] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3076] exit_group(0) = ? [pid 3076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3077 attached , child_tidptr=0x5555717ee690) = 3077 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3077] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3077] setpgid(0, 0) = 0 [pid 3077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3077] write(3, "1000", 4) = 4 [pid 3077] close(3) = 0 executing program [pid 3077] write(1, "executing program\n", 18) = 18 [pid 3077] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3077] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3077] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3077] ioctl(3, TIOCSBRK) = 0 [pid 3077] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3077] exit_group(0) = ? [pid 3077] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3078 ci2-android-5-15/strace-static-x86_64: Process 3078 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3078] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3078] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3078] setpgid(0, 0) = 0 [pid 3078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3078] write(3, "1000", 4) = 4 [pid 3078] close(3) = 0 executing program [pid 3078] write(1, "executing program\n", 18) = 18 [pid 3078] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3078] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3078] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3078] ioctl(3, TIOCSBRK) = 0 [pid 3078] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3078] exit_group(0) = ? [pid 3078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3079 ci2-android-5-15/strace-static-x86_64: Process 3079 attached [pid 3079] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3079] <... set_robust_list resumed>) = 0 [pid 3079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3079] setpgid(0, 0) = 0 [pid 3079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3079] write(3, "1000", 4) = 4 [pid 3079] close(3) = 0 executing program [pid 3079] write(1, "executing program\n", 18) = 18 [pid 3079] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3079] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3079] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3079] ioctl(3, TIOCSBRK) = 0 [pid 3079] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3079] exit_group(0) = ? [pid 3079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3080 attached [pid 3080] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 3080 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3080] <... set_robust_list resumed>) = 0 [pid 3080] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3080] setpgid(0, 0) = 0 [pid 3080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3080] write(3, "1000", 4) = 4 [pid 3080] close(3) = 0 [pid 3080] write(1, "executing program\n", 18) = 18 executing program [pid 3080] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3080] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3080] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3080] ioctl(3, TIOCSBRK) = 0 [pid 3080] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3080] exit_group(0) = ? [pid 3080] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3081 ci2-android-5-15/strace-static-x86_64: Process 3081 attached [pid 3081] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3081] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3081] setpgid(0, 0) = 0 [pid 3081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3081] write(3, "1000", 4) = 4 [pid 3081] close(3) = 0 executing program [pid 3081] write(1, "executing program\n", 18) = 18 [pid 3081] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3081] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3081] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3081] ioctl(3, TIOCSBRK) = 0 [pid 3081] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3081] exit_group(0) = ? [pid 3081] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3082 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3082 attached [pid 3082] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3082] setpgid(0, 0) = 0 executing program [pid 3082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3082] write(3, "1000", 4) = 4 [pid 3082] close(3) = 0 [pid 3082] write(1, "executing program\n", 18) = 18 [pid 3082] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3082] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3082] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3082] ioctl(3, TIOCSBRK) = 0 [pid 3082] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3082] exit_group(0) = ? [pid 3082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3083 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3083 attached [pid 3083] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3083] setpgid(0, 0) = 0 [pid 3083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3083] write(3, "1000", 4) = 4 [pid 3083] close(3) = 0 [pid 3083] write(1, "executing program\n", 18) = 18 executing program [pid 3083] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3083] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3083] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3083] ioctl(3, TIOCSBRK) = 0 [pid 3083] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3083] exit_group(0) = ? [pid 3083] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3084 ci2-android-5-15/strace-static-x86_64: Process 3084 attached [pid 3084] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3084] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3084] setpgid(0, 0) = 0 [pid 3084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3084] write(3, "1000", 4) = 4 [pid 3084] close(3) = 0 executing program [pid 3084] write(1, "executing program\n", 18) = 18 [pid 3084] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3084] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3084] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3084] ioctl(3, TIOCSBRK) = 0 [pid 3084] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3084] exit_group(0) = ? [pid 3084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3085 attached , child_tidptr=0x5555717ee690) = 3085 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3085] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3085] setpgid(0, 0) = 0 [pid 3085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3085] write(3, "1000", 4) = 4 [pid 3085] close(3) = 0 [pid 3085] write(1, "executing program\n", 18) = 18 executing program [pid 3085] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3085] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3085] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3085] ioctl(3, TIOCSBRK) = 0 [pid 3085] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3085] exit_group(0) = ? [pid 3085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3086 ci2-android-5-15/strace-static-x86_64: Process 3086 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3086] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3086] setpgid(0, 0) = 0 [pid 3086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3086] write(3, "1000", 4) = 4 [pid 3086] close(3) = 0 executing program [pid 3086] write(1, "executing program\n", 18) = 18 [pid 3086] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3086] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3086] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3086] ioctl(3, TIOCSBRK) = 0 [pid 3086] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3086] exit_group(0) = ? [pid 3086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3087 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3087 attached [pid 3087] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3087] setpgid(0, 0) = 0 [pid 3087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3087] write(3, "1000", 4) = 4 [pid 3087] close(3) = 0 [pid 3087] write(1, "executing program\n", 18) = 18 executing program [pid 3087] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3087] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3087] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3087] ioctl(3, TIOCSBRK) = 0 [pid 3087] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3087] exit_group(0) = ? [pid 3087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3088 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3088 attached [pid 3088] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3088] setpgid(0, 0) = 0 [pid 3088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3088] write(3, "1000", 4) = 4 [pid 3088] close(3) = 0 executing program [pid 3088] write(1, "executing program\n", 18) = 18 [pid 3088] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3088] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3088] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3088] ioctl(3, TIOCSBRK) = 0 [pid 3088] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3088] exit_group(0) = ? [pid 3088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3089 ci2-android-5-15/strace-static-x86_64: Process 3089 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3089] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3089] setpgid(0, 0) = 0 [pid 3089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3089] write(3, "1000", 4) = 4 [pid 3089] close(3) = 0 executing program [pid 3089] write(1, "executing program\n", 18) = 18 [pid 3089] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3089] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3089] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3089] ioctl(3, TIOCSBRK) = 0 [pid 3089] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3089] exit_group(0) = ? [pid 3089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3090 ci2-android-5-15/strace-static-x86_64: Process 3090 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3090] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3090] setpgid(0, 0) = 0 [pid 3090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3090] write(3, "1000", 4) = 4 [pid 3090] close(3) = 0 [pid 3090] write(1, "executing program\n", 18) = 18 executing program [pid 3090] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3090] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3090] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3090] ioctl(3, TIOCSBRK) = 0 [pid 3090] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3090] exit_group(0) = ? [pid 3090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3091 ci2-android-5-15/strace-static-x86_64: Process 3091 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3091] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3091] setpgid(0, 0) = 0 [pid 3091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3091] write(3, "1000", 4) = 4 [pid 3091] close(3) = 0 [pid 3091] write(1, "executing program\n", 18) = 18 executing program [pid 3091] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3091] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3091] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3091] ioctl(3, TIOCSBRK) = 0 [pid 3091] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3091] exit_group(0) = ? [pid 3091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3092 ci2-android-5-15/strace-static-x86_64: Process 3092 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3092] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3092] setpgid(0, 0) = 0 [pid 3092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3092] write(3, "1000", 4) = 4 [pid 3092] close(3) = 0 [pid 3092] write(1, "executing program\n", 18) = 18 executing program [pid 3092] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3092] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3092] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3092] ioctl(3, TIOCSBRK) = 0 [pid 3092] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3092] exit_group(0) = ? [pid 3092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3093 ci2-android-5-15/strace-static-x86_64: Process 3093 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3093] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3093] setpgid(0, 0) = 0 [pid 3093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3093] write(3, "1000", 4) = 4 [pid 3093] close(3) = 0 [pid 3093] write(1, "executing program\n", 18) = 18 executing program [pid 3093] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3093] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3093] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3093] ioctl(3, TIOCSBRK) = 0 [pid 3093] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3093] exit_group(0) = ? [pid 3093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3094 ci2-android-5-15/strace-static-x86_64: Process 3094 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3094] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3094] setpgid(0, 0) = 0 [pid 3094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3094] write(3, "1000", 4) = 4 [pid 3094] close(3) = 0 executing program [pid 3094] write(1, "executing program\n", 18) = 18 [pid 3094] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3094] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3094] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3094] ioctl(3, TIOCSBRK) = 0 [pid 3094] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3094] exit_group(0) = ? [pid 3094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3095 ci2-android-5-15/strace-static-x86_64: Process 3095 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3095] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3095] <... set_robust_list resumed>) = 0 [pid 3095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3095] setpgid(0, 0) = 0 [pid 3095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3095] write(3, "1000", 4) = 4 [pid 3095] close(3) = 0 executing program [pid 3095] write(1, "executing program\n", 18) = 18 [pid 3095] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3095] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3095] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3095] ioctl(3, TIOCSBRK) = 0 [pid 3095] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3095] exit_group(0) = ? [pid 3095] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3096 ci2-android-5-15/strace-static-x86_64: Process 3096 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3096] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3096] <... set_robust_list resumed>) = 0 [pid 3096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3096] setpgid(0, 0) = 0 [pid 3096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3096] write(3, "1000", 4) = 4 [pid 3096] close(3) = 0 [pid 3096] write(1, "executing program\n", 18) = 18 executing program [pid 3096] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3096] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3096] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3096] ioctl(3, TIOCSBRK) = 0 [pid 3096] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3096] exit_group(0) = ? [pid 3096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3097 ci2-android-5-15/strace-static-x86_64: Process 3097 attached [pid 3097] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3097] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3097] setpgid(0, 0) = 0 [pid 3097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3097] write(3, "1000", 4) = 4 [pid 3097] close(3) = 0 [pid 3097] write(1, "executing program\n", 18) = 18 executing program [pid 3097] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3097] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3097] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3097] ioctl(3, TIOCSBRK) = 0 [pid 3097] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3097] exit_group(0) = ? [pid 3097] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3098 ci2-android-5-15/strace-static-x86_64: Process 3098 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3098] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3098] <... set_robust_list resumed>) = 0 [pid 3098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3098] setpgid(0, 0) = 0 [pid 3098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3098] write(3, "1000", 4) = 4 [pid 3098] close(3) = 0 [pid 3098] write(1, "executing program\n", 18) = 18 executing program [pid 3098] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3098] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3098] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3098] ioctl(3, TIOCSBRK) = 0 [pid 3098] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3098] exit_group(0) = ? [pid 3098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3099 ci2-android-5-15/strace-static-x86_64: Process 3099 attached [pid 3099] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3099] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3099] setpgid(0, 0) = 0 [pid 3099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3099] write(3, "1000", 4) = 4 [pid 3099] close(3) = 0 [pid 3099] write(1, "executing program\n", 18) = 18 executing program [pid 3099] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3099] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3099] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3099] ioctl(3, TIOCSBRK) = 0 [pid 3099] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3099] exit_group(0) = ? [pid 3099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3100 ci2-android-5-15/strace-static-x86_64: Process 3100 attached [pid 3100] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3100] setpgid(0, 0) = 0 [pid 3100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3100] write(3, "1000", 4) = 4 [pid 3100] close(3) = 0 [pid 3100] write(1, "executing program\n", 18) = 18 [pid 3100] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3100] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3100] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3100] ioctl(3, TIOCSBRK) = 0 [pid 3100] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3100] exit_group(0) = ? [pid 3100] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3101 ci2-android-5-15/strace-static-x86_64: Process 3101 attached [pid 3101] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3101] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3101] setpgid(0, 0) = 0 [pid 3101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3101] write(3, "1000", 4) = 4 [pid 3101] close(3) = 0 [pid 3101] write(1, "executing program\n", 18) = 18 executing program [pid 3101] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3101] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3101] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3101] ioctl(3, TIOCSBRK) = 0 [pid 3101] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3101] exit_group(0) = ? [pid 3101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3102 ci2-android-5-15/strace-static-x86_64: Process 3102 attached [pid 3102] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3102] setpgid(0, 0) = 0 [pid 3102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3102] write(3, "1000", 4) = 4 [pid 3102] close(3) = 0 [pid 3102] write(1, "executing program\n", 18) = 18 [pid 3102] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3102] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3102] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3102] ioctl(3, TIOCSBRK) = 0 [pid 3102] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3102] exit_group(0) = ? [pid 3102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3103 ci2-android-5-15/strace-static-x86_64: Process 3103 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3103] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3103] <... set_robust_list resumed>) = 0 [pid 3103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3103] setpgid(0, 0) = 0 [pid 3103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3103] write(3, "1000", 4) = 4 [pid 3103] close(3) = 0 [pid 3103] write(1, "executing program\n", 18) = 18 executing program [pid 3103] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3103] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3103] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3103] ioctl(3, TIOCSBRK) = 0 [pid 3103] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3103] exit_group(0) = ? [pid 3103] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3104 ci2-android-5-15/strace-static-x86_64: Process 3104 attached [pid 3104] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3104] <... set_robust_list resumed>) = 0 [pid 3104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3104] setpgid(0, 0) = 0 [pid 3104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3104] write(3, "1000", 4) = 4 [pid 3104] close(3) = 0 [pid 3104] write(1, "executing program\n", 18) = 18 [pid 3104] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3104] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3104] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3104] ioctl(3, TIOCSBRK) = 0 [pid 3104] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3104] exit_group(0) = ? [pid 3104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3105 ci2-android-5-15/strace-static-x86_64: Process 3105 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3105] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3105] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3105] setpgid(0, 0) = 0 [pid 3105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3105] write(3, "1000", 4) = 4 [pid 3105] close(3) = 0 [pid 3105] write(1, "executing program\n", 18) = 18 [pid 3105] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3105] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3105] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3105] ioctl(3, TIOCSBRK) = 0 [pid 3105] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3105] exit_group(0) = ? [pid 3105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3106 ci2-android-5-15/strace-static-x86_64: Process 3106 attached [pid 3106] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3106] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3106] <... setpgid resumed>) = 0 [pid 3106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3106] write(3, "1000", 4) = 4 [pid 3106] close(3) = 0 [pid 3106] write(1, "executing program\n", 18) = 18 [pid 3106] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3106] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3106] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3106] ioctl(3, TIOCSBRK) = 0 [pid 3106] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3106] exit_group(0) = ? [pid 3106] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3107 ci2-android-5-15/strace-static-x86_64: Process 3107 attached [pid 3107] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3107] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3107] setpgid(0, 0) = 0 [pid 3107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3107] write(3, "1000", 4) = 4 [pid 3107] close(3) = 0 [pid 3107] write(1, "executing program\n", 18) = 18 executing program [pid 3107] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3107] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3107] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3107] ioctl(3, TIOCSBRK) = 0 [pid 3107] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3107] exit_group(0) = ? [pid 3107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3108 attached , child_tidptr=0x5555717ee690) = 3108 [pid 3108] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3108] <... set_robust_list resumed>) = 0 [pid 3108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3108] setpgid(0, 0) = 0 [pid 3108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3108] write(3, "1000", 4) = 4 [pid 3108] close(3) = 0 [pid 3108] write(1, "executing program\n", 18) = 18 executing program [pid 3108] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3108] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3108] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3108] ioctl(3, TIOCSBRK) = 0 [pid 3108] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3108] exit_group(0) = ? [pid 3108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3109 ci2-android-5-15/strace-static-x86_64: Process 3109 attached [pid 3109] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3109] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3109] setpgid(0, 0) = 0 [pid 3109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3109] write(3, "1000", 4) = 4 [pid 3109] close(3) = 0 [pid 3109] write(1, "executing program\n", 18) = 18 executing program [pid 3109] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3109] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3109] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3109] ioctl(3, TIOCSBRK) = 0 [pid 3109] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3109] exit_group(0) = ? [pid 3109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3110 ci2-android-5-15/strace-static-x86_64: Process 3110 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3110] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3110] <... set_robust_list resumed>) = 0 [pid 3110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3110] setpgid(0, 0) = 0 [pid 3110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3110] write(3, "1000", 4) = 4 [pid 3110] close(3) = 0 [pid 3110] write(1, "executing program\n", 18) = 18 [pid 3110] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3110] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3110] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3110] ioctl(3, TIOCSBRK) = 0 [pid 3110] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3110] exit_group(0) = ? [pid 3110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3111 ci2-android-5-15/strace-static-x86_64: Process 3111 attached [pid 3111] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3111] setpgid(0, 0) = 0 [pid 3111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3111] <... openat resumed>) = 3 [pid 3111] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3111] <... write resumed>) = 4 [pid 3111] close(3) = 0 [pid 3111] write(1, "executing program\n", 18) = 18 [pid 3111] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3111] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3111] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3111] ioctl(3, TIOCSBRK) = 0 [pid 3111] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3111] exit_group(0) = ? [pid 3111] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3112 ci2-android-5-15/strace-static-x86_64: Process 3112 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3112] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3112] setpgid(0, 0) = 0 [pid 3112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3112] write(3, "1000", 4) = 4 [pid 3112] close(3) = 0 [pid 3112] write(1, "executing program\n", 18) = 18 [pid 3112] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3112] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3112] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3112] ioctl(3, TIOCSBRK) = 0 [pid 3112] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3112] exit_group(0) = ? [pid 3112] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3113 ci2-android-5-15/strace-static-x86_64: Process 3113 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3113] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3113] setpgid(0, 0) = 0 [pid 3113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3113] write(3, "1000", 4) = 4 [pid 3113] close(3) = 0 [pid 3113] write(1, "executing program\n", 18) = 18 [pid 3113] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3113] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3113] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3113] ioctl(3, TIOCSBRK) = 0 [pid 3113] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3113] exit_group(0) = ? [pid 3113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3114 ci2-android-5-15/strace-static-x86_64: Process 3114 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3114] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3114] setpgid(0, 0) = 0 [pid 3114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3114] write(3, "1000", 4) = 4 [pid 3114] close(3) = 0 [pid 3114] write(1, "executing program\n", 18) = 18 [pid 3114] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3114] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3114] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3114] ioctl(3, TIOCSBRK) = 0 [pid 3114] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3114] exit_group(0) = ? [pid 3114] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3115 ci2-android-5-15/strace-static-x86_64: Process 3115 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3115] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3115] setpgid(0, 0) = 0 [pid 3115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3115] write(3, "1000", 4) = 4 [pid 3115] close(3) = 0 executing program [pid 3115] write(1, "executing program\n", 18) = 18 [pid 3115] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3115] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3115] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3115] ioctl(3, TIOCSBRK) = 0 [pid 3115] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3115] exit_group(0) = ? [pid 3115] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3116 ci2-android-5-15/strace-static-x86_64: Process 3116 attached [pid 3116] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3116] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3116] setpgid(0, 0) = 0 [pid 3116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3116] <... openat resumed>) = 3 [pid 3116] write(3, "1000", 4) = 4 [pid 3116] close(3) = 0 [pid 3116] write(1, "executing program\n", 18) = 18 executing program [pid 3116] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3116] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3116] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3116] ioctl(3, TIOCSBRK) = 0 [pid 3116] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3116] exit_group(0) = ? [pid 3116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3117 ci2-android-5-15/strace-static-x86_64: Process 3117 attached [pid 3117] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3117] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3117] setpgid(0, 0) = 0 [pid 3117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3117] write(3, "1000", 4) = 4 [pid 3117] close(3) = 0 executing program [pid 3117] write(1, "executing program\n", 18) = 18 [pid 3117] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3117] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3117] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3117] ioctl(3, TIOCSBRK) = 0 [pid 3117] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3117] exit_group(0) = ? [pid 3117] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 executing program rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3118 ci2-android-5-15/strace-static-x86_64: Process 3118 attached [pid 3118] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3118] setpgid(0, 0) = 0 [pid 3118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3118] write(3, "1000", 4) = 4 [pid 3118] close(3) = 0 [pid 3118] write(1, "executing program\n", 18) = 18 [pid 3118] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3118] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3118] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3118] ioctl(3, TIOCSBRK) = 0 [pid 3118] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3118] exit_group(0) = ? [pid 3118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3119 attached , child_tidptr=0x5555717ee690) = 3119 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3119] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3119] <... set_robust_list resumed>) = 0 [pid 3119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3119] setpgid(0, 0) = 0 [pid 3119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3119] write(3, "1000", 4) = 4 [pid 3119] close(3) = 0 [pid 3119] write(1, "executing program\n", 18) = 18 [pid 3119] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3119] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3119] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3119] ioctl(3, TIOCSBRK) = 0 [pid 3119] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3119] exit_group(0) = ? [pid 3119] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3120 ci2-android-5-15/strace-static-x86_64: Process 3120 attached [pid 3120] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3120] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3120] setpgid(0, 0) = 0 [pid 3120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3120] write(3, "1000", 4) = 4 [pid 3120] close(3) = 0 [pid 3120] write(1, "executing program\n", 18) = 18 [pid 3120] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3120] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3120] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3120] ioctl(3, TIOCSBRK) = 0 [pid 3120] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3120] exit_group(0) = ? [pid 3120] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3121 ci2-android-5-15/strace-static-x86_64: Process 3121 attached [pid 3121] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3121] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3121] setpgid(0, 0) = 0 [pid 3121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3121] write(3, "1000", 4) = 4 [pid 3121] close(3) = 0 executing program [pid 3121] write(1, "executing program\n", 18) = 18 [pid 3121] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3121] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3121] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3121] ioctl(3, TIOCSBRK) = 0 [pid 3121] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3121] exit_group(0) = ? [pid 3121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3122 attached , child_tidptr=0x5555717ee690) = 3122 [pid 3122] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3122] <... prctl resumed>) = 0 [pid 3122] setpgid(0, 0) = 0 [pid 3122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3122] write(3, "1000", 4) = 4 [pid 3122] close(3) = 0 [pid 3122] write(1, "executing program\n", 18) = 18 [pid 3122] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3122] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3122] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3122] ioctl(3, TIOCSBRK) = 0 [pid 3122] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3122] exit_group(0) = ? [pid 3122] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3123 ci2-android-5-15/strace-static-x86_64: Process 3123 attached [pid 3123] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3123] <... set_robust_list resumed>) = 0 [pid 3123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3123] setpgid(0, 0) = 0 [pid 3123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3123] write(3, "1000", 4) = 4 [pid 3123] close(3) = 0 [pid 3123] write(1, "executing program\n", 18) = 18 [pid 3123] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3123] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3123] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3123] ioctl(3, TIOCSBRK) = 0 [pid 3123] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3123] exit_group(0) = ? [pid 3123] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3124 ci2-android-5-15/strace-static-x86_64: Process 3124 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3124] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3124] <... set_robust_list resumed>) = 0 [pid 3124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3124] setpgid(0, 0) = 0 [pid 3124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3124] write(3, "1000", 4) = 4 [pid 3124] close(3) = 0 [pid 3124] write(1, "executing program\n", 18) = 18 [pid 3124] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3124] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3124] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3124] ioctl(3, TIOCSBRK) = 0 [pid 3124] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3124] exit_group(0) = ? [pid 3124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3125 ci2-android-5-15/strace-static-x86_64: Process 3125 attached [pid 3125] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3125] setpgid(0, 0) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3125] write(3, "1000", 4) = 4 [pid 3125] close(3) = 0 executing program [pid 3125] write(1, "executing program\n", 18) = 18 [pid 3125] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3125] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3125] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3125] ioctl(3, TIOCSBRK) = 0 [pid 3125] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3125] exit_group(0) = ? [pid 3125] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3126 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3126 attached [pid 3126] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3126] setpgid(0, 0) = 0 [pid 3126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3126] write(3, "1000", 4) = 4 [pid 3126] close(3) = 0 executing program [pid 3126] write(1, "executing program\n", 18) = 18 [pid 3126] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3126] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3126] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3126] ioctl(3, TIOCSBRK) = 0 [pid 3126] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3126] exit_group(0) = ? [pid 3126] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3127 ci2-android-5-15/strace-static-x86_64: Process 3127 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3127] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3127] setpgid(0, 0) = 0 [pid 3127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3127] write(3, "1000", 4) = 4 [pid 3127] close(3) = 0 [pid 3127] write(1, "executing program\n", 18) = 18 [pid 3127] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3127] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3127] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3127] ioctl(3, TIOCSBRK) = 0 [pid 3127] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3127] exit_group(0) = ? [pid 3127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3128 ci2-android-5-15/strace-static-x86_64: Process 3128 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3128] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3128] <... set_robust_list resumed>) = 0 [pid 3128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3128] setpgid(0, 0) = 0 [pid 3128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3128] write(3, "1000", 4) = 4 [pid 3128] close(3) = 0 executing program [pid 3128] write(1, "executing program\n", 18) = 18 [pid 3128] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3128] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3128] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3128] ioctl(3, TIOCSBRK) = 0 [pid 3128] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3128] exit_group(0) = ? [pid 3128] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3129 ci2-android-5-15/strace-static-x86_64: Process 3129 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3129] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3129] <... set_robust_list resumed>) = 0 [pid 3129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3129] setpgid(0, 0) = 0 [pid 3129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3129] write(3, "1000", 4) = 4 [pid 3129] close(3) = 0 [pid 3129] write(1, "executing program\n", 18) = 18 executing program [pid 3129] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3129] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3129] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3129] ioctl(3, TIOCSBRK) = 0 [pid 3129] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3129] exit_group(0) = ? [pid 3129] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3130 ci2-android-5-15/strace-static-x86_64: Process 3130 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3130] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3130] <... set_robust_list resumed>) = 0 [pid 3130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3130] setpgid(0, 0) = 0 [pid 3130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3130] write(3, "1000", 4) = 4 [pid 3130] close(3) = 0 [pid 3130] write(1, "executing program\n", 18) = 18 executing program [pid 3130] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3130] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3130] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3130] ioctl(3, TIOCSBRK) = 0 [pid 3130] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3130] exit_group(0) = ? [pid 3130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3131 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3131 attached [pid 3131] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3131] setpgid(0, 0) = 0 [pid 3131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3131] write(3, "1000", 4) = 4 [pid 3131] close(3) = 0 [pid 3131] write(1, "executing program\n", 18) = 18 executing program [pid 3131] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3131] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3131] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3131] ioctl(3, TIOCSBRK) = 0 [pid 3131] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3131] exit_group(0) = ? [pid 3131] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3132 ci2-android-5-15/strace-static-x86_64: Process 3132 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3132] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3132] setpgid(0, 0) = 0 [pid 3132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3132] write(3, "1000", 4) = 4 [pid 3132] close(3) = 0 [pid 3132] write(1, "executing program\n", 18) = 18 executing program [pid 3132] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3132] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3132] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3132] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3132] ioctl(3, TIOCSBRK) = 0 [pid 3132] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3132] exit_group(0) = ? [pid 3132] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3133 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3133 attached [pid 3133] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3133] setpgid(0, 0) = 0 [pid 3133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3133] write(3, "1000", 4) = 4 [pid 3133] close(3) = 0 [pid 3133] write(1, "executing program\n", 18) = 18 [pid 3133] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3133] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3133] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3133] ioctl(3, TIOCSBRK) = 0 [pid 3133] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3133] exit_group(0) = ? [pid 3133] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3134 ci2-android-5-15/strace-static-x86_64: Process 3134 attached [pid 3134] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3134] setpgid(0, 0) = 0 [pid 3134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3134] write(3, "1000", 4) = 4 [pid 3134] close(3) = 0 [pid 3134] write(1, "executing program\n", 18) = 18 executing program [pid 3134] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3134] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3134] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3134] ioctl(3, TIOCSBRK) = 0 [pid 3134] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3134] exit_group(0) = ? [pid 3134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3135 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3135 attached [pid 3135] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3135] setpgid(0, 0) = 0 [pid 3135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3135] write(3, "1000", 4) = 4 [pid 3135] close(3) = 0 [pid 3135] write(1, "executing program\n", 18) = 18 executing program [pid 3135] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3135] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3135] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3135] ioctl(3, TIOCSBRK) = 0 [pid 3135] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3135] exit_group(0) = ? [pid 3135] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3136 ci2-android-5-15/strace-static-x86_64: Process 3136 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3136] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3136] setpgid(0, 0) = 0 [pid 3136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3136] write(3, "1000", 4) = 4 [pid 3136] close(3) = 0 [pid 3136] write(1, "executing program\n", 18) = 18 [pid 3136] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3136] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3136] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3136] ioctl(3, TIOCSBRK) = 0 [pid 3136] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3136] exit_group(0) = ? [pid 3136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3137 ci2-android-5-15/strace-static-x86_64: Process 3137 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3137] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3137] setpgid(0, 0) = 0 executing program [pid 3137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3137] write(3, "1000", 4) = 4 [pid 3137] close(3) = 0 [pid 3137] write(1, "executing program\n", 18) = 18 [pid 3137] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3137] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3137] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3137] ioctl(3, TIOCSBRK) = 0 [pid 3137] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3137] exit_group(0) = ? [pid 3137] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3138 ci2-android-5-15/strace-static-x86_64: Process 3138 attached [pid 3138] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3138] setpgid(0, 0) = 0 [pid 3138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3138] write(3, "1000", 4) = 4 [pid 3138] close(3) = 0 [pid 3138] write(1, "executing program\n", 18) = 18 [pid 3138] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3138] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3138] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3138] ioctl(3, TIOCSBRK) = 0 [pid 3138] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3138] exit_group(0) = ? [pid 3138] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3139 attached , child_tidptr=0x5555717ee690) = 3139 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3139] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3139] <... set_robust_list resumed>) = 0 [pid 3139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3139] setpgid(0, 0) = 0 [pid 3139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3139] write(3, "1000", 4) = 4 [pid 3139] close(3) = 0 [pid 3139] write(1, "executing program\n", 18) = 18 executing program [pid 3139] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3139] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3139] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3139] ioctl(3, TIOCSBRK) = 0 [pid 3139] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3139] exit_group(0) = ? [pid 3139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3140 ci2-android-5-15/strace-static-x86_64: Process 3140 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3140] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3140] setpgid(0, 0) = 0 [pid 3140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3140] write(3, "1000", 4) = 4 [pid 3140] close(3) = 0 [pid 3140] write(1, "executing program\n", 18) = 18 executing program [pid 3140] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3140] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3140] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3140] ioctl(3, TIOCSBRK) = 0 [pid 3140] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3140] exit_group(0) = ? [pid 3140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3141 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3141 attached [pid 3141] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3141] setpgid(0, 0) = 0 executing program [pid 3141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3141] write(3, "1000", 4) = 4 [pid 3141] close(3) = 0 [pid 3141] write(1, "executing program\n", 18) = 18 [pid 3141] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3141] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3141] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3141] ioctl(3, TIOCSBRK) = 0 [pid 3141] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3141] exit_group(0) = ? [pid 3141] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3142 attached , child_tidptr=0x5555717ee690) = 3142 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3142] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3142] setpgid(0, 0) = 0 [pid 3142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3142] write(3, "1000", 4) = 4 [pid 3142] close(3) = 0 executing program [pid 3142] write(1, "executing program\n", 18) = 18 [pid 3142] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3142] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3142] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3142] ioctl(3, TIOCSBRK) = 0 [pid 3142] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3142] exit_group(0) = ? [pid 3142] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3143 attached , child_tidptr=0x5555717ee690) = 3143 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3143] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3143] setpgid(0, 0) = 0 [pid 3143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3143] write(3, "1000", 4) = 4 [pid 3143] close(3) = 0 [pid 3143] write(1, "executing program\n", 18) = 18 executing program [pid 3143] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3143] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3143] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3143] ioctl(3, TIOCSBRK) = 0 [pid 3143] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3143] exit_group(0) = ? [pid 3143] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3144 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3144 attached [pid 3144] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3144] setpgid(0, 0) = 0 [pid 3144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3144] write(3, "1000", 4) = 4 [pid 3144] close(3) = 0 [pid 3144] write(1, "executing program\n", 18) = 18 executing program [pid 3144] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3144] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3144] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3144] ioctl(3, TIOCSBRK) = 0 [pid 3144] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3144] exit_group(0) = ? [pid 3144] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3145 ci2-android-5-15/strace-static-x86_64: Process 3145 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3145] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3145] setpgid(0, 0) = 0 [pid 3145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3145] write(3, "1000", 4) = 4 [pid 3145] close(3) = 0 [pid 3145] write(1, "executing program\n", 18) = 18 executing program [pid 3145] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3145] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3145] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3145] ioctl(3, TIOCSBRK) = 0 [pid 3145] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3145] exit_group(0) = ? [pid 3145] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3146 ci2-android-5-15/strace-static-x86_64: Process 3146 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3146] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3146] setpgid(0, 0) = 0 [pid 3146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3146] write(3, "1000", 4) = 4 [pid 3146] close(3) = 0 [pid 3146] write(1, "executing program\n", 18) = 18 [pid 3146] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3146] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3146] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3146] ioctl(3, TIOCSBRK) = 0 [pid 3146] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3146] exit_group(0) = ? [pid 3146] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3147 ci2-android-5-15/strace-static-x86_64: Process 3147 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3147] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3147] setpgid(0, 0) = 0 [pid 3147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3147] write(3, "1000", 4) = 4 [pid 3147] close(3) = 0 executing program [pid 3147] write(1, "executing program\n", 18) = 18 [pid 3147] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3147] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3147] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3147] ioctl(3, TIOCSBRK) = 0 [pid 3147] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3147] exit_group(0) = ? [pid 3147] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3148 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3148 attached [pid 3148] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3148] setpgid(0, 0) = 0 [pid 3148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3148] write(3, "1000", 4) = 4 [pid 3148] close(3) = 0 [pid 3148] write(1, "executing program\n", 18) = 18 executing program [pid 3148] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3148] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3148] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3148] ioctl(3, TIOCSBRK) = 0 [pid 3148] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3148] exit_group(0) = ? [pid 3148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3149 attached , child_tidptr=0x5555717ee690) = 3149 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3149] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3149] setpgid(0, 0) = 0 [pid 3149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3149] write(3, "1000", 4) = 4 [pid 3149] close(3) = 0 executing program [pid 3149] write(1, "executing program\n", 18) = 18 [pid 3149] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3149] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3149] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3149] ioctl(3, TIOCSBRK) = 0 [pid 3149] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3149] exit_group(0) = ? [pid 3149] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3150 ci2-android-5-15/strace-static-x86_64: Process 3150 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3150] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3150] setpgid(0, 0) = 0 [pid 3150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3150] write(3, "1000", 4) = 4 [pid 3150] close(3) = 0 [pid 3150] write(1, "executing program\n", 18) = 18 executing program [pid 3150] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3150] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3150] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3150] ioctl(3, TIOCSBRK) = 0 [pid 3150] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3150] exit_group(0) = ? [pid 3150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3151 ci2-android-5-15/strace-static-x86_64: Process 3151 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3151] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3151] setpgid(0, 0) = 0 [pid 3151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3151] write(3, "1000", 4) = 4 [pid 3151] close(3) = 0 [pid 3151] write(1, "executing program\n", 18) = 18 executing program [pid 3151] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3151] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3151] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3151] ioctl(3, TIOCSBRK) = 0 [pid 3151] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3151] exit_group(0) = ? [pid 3151] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3152 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3152 attached [pid 3152] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3152] setpgid(0, 0) = 0 [pid 3152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3152] write(3, "1000", 4) = 4 [pid 3152] close(3) = 0 executing program [pid 3152] write(1, "executing program\n", 18) = 18 [pid 3152] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3152] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3152] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3152] ioctl(3, TIOCSBRK) = 0 [pid 3152] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3152] exit_group(0) = ? [pid 3152] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3153 ci2-android-5-15/strace-static-x86_64: Process 3153 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3153] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3153] setpgid(0, 0) = 0 [pid 3153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3153] write(3, "1000", 4) = 4 [pid 3153] close(3) = 0 [pid 3153] write(1, "executing program\n", 18) = 18 [pid 3153] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3153] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3153] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3153] ioctl(3, TIOCSBRK) = 0 [pid 3153] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3153] exit_group(0) = ? [pid 3153] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3154 ci2-android-5-15/strace-static-x86_64: Process 3154 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3154] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3154] <... set_robust_list resumed>) = 0 [pid 3154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3154] setpgid(0, 0) = 0 [pid 3154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3154] write(3, "1000", 4) = 4 [pid 3154] close(3) = 0 [pid 3154] write(1, "executing program\n", 18) = 18 [pid 3154] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3154] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3154] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3154] ioctl(3, TIOCSBRK) = 0 [pid 3154] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3154] exit_group(0) = ? [pid 3154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3155 ci2-android-5-15/strace-static-x86_64: Process 3155 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3155] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3155] setpgid(0, 0) = 0 [pid 3155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3155] write(3, "1000", 4) = 4 [pid 3155] close(3) = 0 [pid 3155] write(1, "executing program\n", 18) = 18 [pid 3155] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3155] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3155] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3155] ioctl(3, TIOCSBRK) = 0 [pid 3155] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3155] exit_group(0) = ? [pid 3155] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3156 ci2-android-5-15/strace-static-x86_64: Process 3156 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3156] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3156] setpgid(0, 0) = 0 [pid 3156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3156] write(3, "1000", 4) = 4 [pid 3156] close(3) = 0 [pid 3156] write(1, "executing program\n", 18) = 18 [pid 3156] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3156] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3156] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3156] ioctl(3, TIOCSBRK) = 0 [pid 3156] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3156] exit_group(0) = ? [pid 3156] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3157 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3157 attached [pid 3157] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3157] setpgid(0, 0) = 0 [pid 3157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3157] write(3, "1000", 4) = 4 [pid 3157] close(3) = 0 [pid 3157] write(1, "executing program\n", 18) = 18 [pid 3157] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3157] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3157] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3157] ioctl(3, TIOCSBRK) = 0 [pid 3157] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3157] exit_group(0) = ? [pid 3157] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3158 ci2-android-5-15/strace-static-x86_64: Process 3158 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3158] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3158] setpgid(0, 0) = 0 [pid 3158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3158] write(3, "1000", 4) = 4 [pid 3158] close(3) = 0 [pid 3158] write(1, "executing program\n", 18) = 18 [pid 3158] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3158] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3158] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3158] ioctl(3, TIOCSBRK) = 0 [pid 3158] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3158] exit_group(0) = ? [pid 3158] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3159 ci2-android-5-15/strace-static-x86_64: Process 3159 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3159] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3159] setpgid(0, 0) = 0 [pid 3159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3159] write(3, "1000", 4) = 4 [pid 3159] close(3) = 0 [pid 3159] write(1, "executing program\n", 18) = 18 [pid 3159] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3159] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3159] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3159] ioctl(3, TIOCSBRK) = 0 [pid 3159] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3159] exit_group(0) = ? [pid 3159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3160 ci2-android-5-15/strace-static-x86_64: Process 3160 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3160] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3160] setpgid(0, 0) = 0 [pid 3160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3160] write(3, "1000", 4) = 4 [pid 3160] close(3) = 0 [pid 3160] write(1, "executing program\n", 18) = 18 [pid 3160] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3160] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3160] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3160] ioctl(3, TIOCSBRK) = 0 [pid 3160] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3160] exit_group(0) = ? [pid 3160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3161 ci2-android-5-15/strace-static-x86_64: Process 3161 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3161] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3161] <... set_robust_list resumed>) = 0 [pid 3161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3161] setpgid(0, 0) = 0 [pid 3161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3161] write(3, "1000", 4) = 4 [pid 3161] close(3) = 0 [pid 3161] write(1, "executing program\n", 18) = 18 [pid 3161] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3161] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3161] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3161] ioctl(3, TIOCSBRK) = 0 [pid 3161] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3161] exit_group(0) = ? [pid 3161] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3162 ci2-android-5-15/strace-static-x86_64: Process 3162 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3162] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3162] setpgid(0, 0) = 0 [pid 3162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3162] write(3, "1000", 4) = 4 [pid 3162] close(3) = 0 [pid 3162] write(1, "executing program\n", 18) = 18 [pid 3162] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3162] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3162] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3162] ioctl(3, TIOCSBRK) = 0 [pid 3162] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3162] exit_group(0) = ? [pid 3162] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3163 ci2-android-5-15/strace-static-x86_64: Process 3163 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3163] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3163] setpgid(0, 0) = 0 [pid 3163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3163] write(3, "1000", 4) = 4 [pid 3163] close(3) = 0 [pid 3163] write(1, "executing program\n", 18) = 18 [pid 3163] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3163] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3163] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3163] ioctl(3, TIOCSBRK) = 0 [pid 3163] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3163] exit_group(0) = ? [pid 3163] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3164 attached , child_tidptr=0x5555717ee690) = 3164 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3164] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3164] <... set_robust_list resumed>) = 0 [pid 3164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3164] setpgid(0, 0) = 0 [pid 3164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3164] write(3, "1000", 4) = 4 [pid 3164] close(3) = 0 [pid 3164] write(1, "executing program\n", 18) = 18 [pid 3164] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3164] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3164] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3164] ioctl(3, TIOCSBRK) = 0 [pid 3164] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3164] exit_group(0) = ? [pid 3164] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3165 ci2-android-5-15/strace-static-x86_64: Process 3165 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3165] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3165] setpgid(0, 0) = 0 [pid 3165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3165] write(3, "1000", 4) = 4 [pid 3165] close(3) = 0 [pid 3165] write(1, "executing program\n", 18) = 18 [pid 3165] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3165] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3165] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3165] ioctl(3, TIOCSBRK) = 0 [pid 3165] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3165] exit_group(0) = ? [pid 3165] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3166 ci2-android-5-15/strace-static-x86_64: Process 3166 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3166] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3166] setpgid(0, 0) = 0 [pid 3166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3166] write(3, "1000", 4) = 4 [pid 3166] close(3) = 0 [pid 3166] write(1, "executing program\n", 18) = 18 [pid 3166] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3166] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3166] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program executing program [pid 3166] ioctl(3, TIOCSBRK) = 0 [pid 3166] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3166] exit_group(0) = ? [pid 3166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3167 ci2-android-5-15/strace-static-x86_64: Process 3167 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3167] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3167] setpgid(0, 0) = 0 [pid 3167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3167] write(3, "1000", 4) = 4 [pid 3167] close(3) = 0 [pid 3167] write(1, "executing program\n", 18) = 18 [pid 3167] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3167] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3167] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3167] ioctl(3, TIOCSBRK) = 0 [pid 3167] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3167] exit_group(0) = ? [pid 3167] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3168 ci2-android-5-15/strace-static-x86_64: Process 3168 attached [pid 3168] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3168] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3168] setpgid(0, 0) = 0 [pid 3168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3168] write(3, "1000", 4) = 4 [pid 3168] close(3) = 0 [pid 3168] write(1, "executing program\n", 18) = 18 [pid 3168] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3168] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3168] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3168] ioctl(3, TIOCSBRK) = 0 [pid 3168] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3168] exit_group(0) = ? [pid 3168] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3169 ci2-android-5-15/strace-static-x86_64: Process 3169 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3169] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3169] setpgid(0, 0) = 0 [pid 3169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3169] write(3, "1000", 4) = 4 [pid 3169] close(3) = 0 [pid 3169] write(1, "executing program\n", 18) = 18 [pid 3169] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3169] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3169] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3169] ioctl(3, TIOCSBRK) = 0 [pid 3169] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3169] exit_group(0) = ? [pid 3169] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3170 ci2-android-5-15/strace-static-x86_64: Process 3170 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3170] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3170] setpgid(0, 0) = 0 [pid 3170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3170] write(3, "1000", 4) = 4 [pid 3170] close(3) = 0 [pid 3170] write(1, "executing program\n", 18) = 18 [pid 3170] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3170] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3170] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3170] ioctl(3, TIOCSBRK) = 0 [pid 3170] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3170] exit_group(0) = ? [pid 3170] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3171 ci2-android-5-15/strace-static-x86_64: Process 3171 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3171] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3171] setpgid(0, 0) = 0 [pid 3171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3171] write(3, "1000", 4) = 4 [pid 3171] close(3) = 0 [pid 3171] write(1, "executing program\n", 18) = 18 [pid 3171] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3171] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3171] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3171] ioctl(3, TIOCSBRK) = 0 [pid 3171] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3171] exit_group(0) = ? [pid 3171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3172 ci2-android-5-15/strace-static-x86_64: Process 3172 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3172] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3172] setpgid(0, 0) = 0 [pid 3172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3172] write(3, "1000", 4) = 4 [pid 3172] close(3) = 0 [pid 3172] write(1, "executing program\n", 18) = 18 [pid 3172] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3172] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3172] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3172] ioctl(3, TIOCSBRK) = 0 [pid 3172] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3172] exit_group(0) = ? [pid 3172] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3173 ci2-android-5-15/strace-static-x86_64: Process 3173 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3173] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3173] setpgid(0, 0) = 0 [pid 3173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3173] write(3, "1000", 4) = 4 [pid 3173] close(3) = 0 [pid 3173] write(1, "executing program\n", 18) = 18 [pid 3173] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3173] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3173] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3173] ioctl(3, TIOCSBRK) = 0 [pid 3173] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3173] exit_group(0) = ? [pid 3173] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3174 ci2-android-5-15/strace-static-x86_64: Process 3174 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3174] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3174] setpgid(0, 0) = 0 [pid 3174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3174] write(3, "1000", 4) = 4 [pid 3174] close(3) = 0 [pid 3174] write(1, "executing program\n", 18) = 18 [pid 3174] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3174] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3174] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3174] ioctl(3, TIOCSBRK) = 0 [pid 3174] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3174] exit_group(0) = ? [pid 3174] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3175 ci2-android-5-15/strace-static-x86_64: Process 3175 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3175] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3175] setpgid(0, 0) = 0 [pid 3175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3175] write(3, "1000", 4) = 4 [pid 3175] close(3) = 0 [pid 3175] write(1, "executing program\n", 18) = 18 [pid 3175] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3175] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3175] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3175] ioctl(3, TIOCSBRK) = 0 [pid 3175] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3175] exit_group(0) = ? [pid 3175] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3176 ci2-android-5-15/strace-static-x86_64: Process 3176 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3176] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3176] setpgid(0, 0) = 0 [pid 3176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3176] write(3, "1000", 4) = 4 [pid 3176] close(3) = 0 [pid 3176] write(1, "executing program\n", 18) = 18 executing program [pid 3176] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3176] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3176] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3176] ioctl(3, TIOCSBRK) = 0 [pid 3176] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3176] exit_group(0) = ? [pid 3176] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3177 ci2-android-5-15/strace-static-x86_64: Process 3177 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3177] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3177] setpgid(0, 0) = 0 [pid 3177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3177] write(3, "1000", 4) = 4 [pid 3177] close(3) = 0 [pid 3177] write(1, "executing program\n", 18) = 18 [pid 3177] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3177] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3177] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3177] ioctl(3, TIOCSBRK) = 0 [pid 3177] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3177] exit_group(0) = ? [pid 3177] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3178 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3178 attached [pid 3178] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3178] setpgid(0, 0) = 0 [pid 3178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3178] write(3, "1000", 4) = 4 [pid 3178] close(3) = 0 executing program [pid 3178] write(1, "executing program\n", 18) = 18 [pid 3178] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3178] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3178] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3178] ioctl(3, TIOCSBRK) = 0 [pid 3178] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3178] exit_group(0) = ? [pid 3178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3179 ci2-android-5-15/strace-static-x86_64: Process 3179 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3179] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3179] setpgid(0, 0) = 0 [pid 3179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3179] write(3, "1000", 4) = 4 [pid 3179] close(3) = 0 executing program [pid 3179] write(1, "executing program\n", 18) = 18 [pid 3179] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3179] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3179] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3179] ioctl(3, TIOCSBRK) = 0 [pid 3179] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3179] exit_group(0) = ? [pid 3179] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3180 ci2-android-5-15/strace-static-x86_64: Process 3180 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3180] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3180] setpgid(0, 0) = 0 [pid 3180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3180] write(3, "1000", 4) = 4 [pid 3180] close(3) = 0 executing program [pid 3180] write(1, "executing program\n", 18) = 18 [pid 3180] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3180] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3180] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3180] ioctl(3, TIOCSBRK) = 0 [pid 3180] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3180] exit_group(0) = ? [pid 3180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3181 ci2-android-5-15/strace-static-x86_64: Process 3181 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3181] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3181] setpgid(0, 0) = 0 [pid 3181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3181] write(3, "1000", 4) = 4 [pid 3181] close(3) = 0 [pid 3181] write(1, "executing program\n", 18) = 18 [pid 3181] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3181] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3181] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3181] ioctl(3, TIOCSBRK) = 0 [pid 3181] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3181] exit_group(0) = ? [pid 3181] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3182 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3182 attached [pid 3182] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3182] setpgid(0, 0) = 0 [pid 3182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3182] write(3, "1000", 4) = 4 [pid 3182] close(3) = 0 executing program [pid 3182] write(1, "executing program\n", 18) = 18 [pid 3182] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3182] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3182] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3182] ioctl(3, TIOCSBRK) = 0 [pid 3182] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3182] exit_group(0) = ? [pid 3182] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3183 ci2-android-5-15/strace-static-x86_64: Process 3183 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3183] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3183] setpgid(0, 0) = 0 [pid 3183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3183] write(3, "1000", 4) = 4 [pid 3183] close(3) = 0 executing program [pid 3183] write(1, "executing program\n", 18) = 18 [pid 3183] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3183] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3183] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3183] ioctl(3, TIOCSBRK) = 0 [pid 3183] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3183] exit_group(0) = ? [pid 3183] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3184 ci2-android-5-15/strace-static-x86_64: Process 3184 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3184] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3184] setpgid(0, 0) = 0 [pid 3184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3184] write(3, "1000", 4) = 4 [pid 3184] close(3) = 0 [pid 3184] write(1, "executing program\n", 18) = 18 [pid 3184] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3184] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3184] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3184] ioctl(3, TIOCSBRK) = 0 [pid 3184] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3184] exit_group(0) = ? [pid 3184] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3185 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3185 attached [pid 3185] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3185] setpgid(0, 0) = 0 [pid 3185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3185] write(3, "1000", 4) = 4 [pid 3185] close(3) = 0 executing program [pid 3185] write(1, "executing program\n", 18) = 18 [pid 3185] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3185] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3185] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3185] ioctl(3, TIOCSBRK) = 0 [pid 3185] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3185] exit_group(0) = ? [pid 3185] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3186 ci2-android-5-15/strace-static-x86_64: Process 3186 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3186] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3186] setpgid(0, 0) = 0 [pid 3186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3186] write(3, "1000", 4) = 4 [pid 3186] close(3) = 0 [pid 3186] write(1, "executing program\n", 18) = 18 executing program [pid 3186] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3186] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3186] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3186] ioctl(3, TIOCSBRK) = 0 [pid 3186] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3186] exit_group(0) = ? [pid 3186] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3187 ci2-android-5-15/strace-static-x86_64: Process 3187 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3187] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3187] setpgid(0, 0) = 0 [pid 3187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3187] write(3, "1000", 4) = 4 [pid 3187] close(3) = 0 [pid 3187] write(1, "executing program\n", 18) = 18 executing program [pid 3187] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3187] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3187] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3187] ioctl(3, TIOCSBRK) = 0 [pid 3187] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3187] exit_group(0) = ? [pid 3187] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3188 attached , child_tidptr=0x5555717ee690) = 3188 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3188] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3188] setpgid(0, 0) = 0 [pid 3188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3188] write(3, "1000", 4) = 4 [pid 3188] close(3) = 0 [pid 3188] write(1, "executing program\n", 18) = 18 [pid 3188] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3188] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3188] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3188] ioctl(3, TIOCSBRK) = 0 [pid 3188] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3188] exit_group(0) = ? [pid 3188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3189 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3189 attached [pid 3189] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3189] setpgid(0, 0) = 0 [pid 3189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3189] write(3, "1000", 4) = 4 [pid 3189] close(3) = 0 [pid 3189] write(1, "executing program\n", 18) = 18 [pid 3189] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3189] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3189] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3189] ioctl(3, TIOCSBRK) = 0 [pid 3189] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3189] exit_group(0) = ? [pid 3189] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3190 ci2-android-5-15/strace-static-x86_64: Process 3190 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3190] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3190] setpgid(0, 0) = 0 [pid 3190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3190] write(3, "1000", 4) = 4 [pid 3190] close(3) = 0 executing program [pid 3190] write(1, "executing program\n", 18) = 18 [pid 3190] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3190] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3190] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3190] ioctl(3, TIOCSBRK) = 0 [pid 3190] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3190] exit_group(0) = ? [pid 3190] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3191 attached , child_tidptr=0x5555717ee690) = 3191 [pid 3191] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3191] setpgid(0, 0) = 0 [pid 3191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3191] write(3, "1000", 4) = 4 [pid 3191] close(3) = 0 [pid 3191] write(1, "executing program\n", 18) = 18 [pid 3191] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3191] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3191] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3191] ioctl(3, TIOCSBRK) = 0 [pid 3191] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3191] exit_group(0) = ? [pid 3191] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3192 attached , child_tidptr=0x5555717ee690) = 3192 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3192] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3192] setpgid(0, 0) = 0 [pid 3192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3192] write(3, "1000", 4) = 4 [pid 3192] close(3) = 0 executing program [pid 3192] write(1, "executing program\n", 18) = 18 [pid 3192] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3192] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3192] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3192] ioctl(3, TIOCSBRK) = 0 [pid 3192] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3192] exit_group(0) = ? [pid 3192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3193 ci2-android-5-15/strace-static-x86_64: Process 3193 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3193] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3193] setpgid(0, 0) = 0 [pid 3193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3193] write(3, "1000", 4) = 4 [pid 3193] close(3) = 0 [pid 3193] write(1, "executing program\n", 18) = 18 executing program [pid 3193] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3193] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3193] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3193] ioctl(3, TIOCSBRK) = 0 [pid 3193] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3193] exit_group(0) = ? [pid 3193] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3194 ci2-android-5-15/strace-static-x86_64: Process 3194 attached [pid 3194] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3194] setpgid(0, 0) = 0 [pid 3194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3194] write(3, "1000", 4) = 4 [pid 3194] close(3) = 0 executing program [pid 3194] write(1, "executing program\n", 18) = 18 [pid 3194] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3194] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3194] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3194] ioctl(3, TIOCSBRK) = 0 [pid 3194] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3194] exit_group(0) = ? [pid 3194] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3195 ci2-android-5-15/strace-static-x86_64: Process 3195 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3195] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3195] setpgid(0, 0) = 0 [pid 3195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3195] write(3, "1000", 4) = 4 [pid 3195] close(3) = 0 [pid 3195] write(1, "executing program\n", 18) = 18 executing program [pid 3195] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3195] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3195] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3195] ioctl(3, TIOCSBRK) = 0 [pid 3195] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3195] exit_group(0) = ? [pid 3195] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3196 ci2-android-5-15/strace-static-x86_64: Process 3196 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3196] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3196] setpgid(0, 0) = 0 [pid 3196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3196] write(3, "1000", 4) = 4 [pid 3196] close(3) = 0 [pid 3196] write(1, "executing program\n", 18) = 18 executing program [pid 3196] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3196] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3196] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3196] ioctl(3, TIOCSBRK) = 0 [pid 3196] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3196] exit_group(0) = ? [pid 3196] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3197 ci2-android-5-15/strace-static-x86_64: Process 3197 attached [pid 3197] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3197] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3197] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3197] <... setpgid resumed>) = 0 [pid 3197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3197] write(3, "1000", 4) = 4 [pid 3197] close(3) = 0 [pid 3197] write(1, "executing program\n", 18) = 18 executing program [pid 3197] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3197] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3197] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3197] ioctl(3, TIOCSBRK) = 0 [pid 3197] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3197] exit_group(0) = ? [pid 3197] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3198 ci2-android-5-15/strace-static-x86_64: Process 3198 attached [pid 3198] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3198] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3198] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3198] <... setpgid resumed>) = 0 [pid 3198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3198] write(3, "1000", 4) = 4 [pid 3198] close(3) = 0 [pid 3198] write(1, "executing program\n", 18) = 18 executing program [pid 3198] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3198] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3198] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3198] ioctl(3, TIOCSBRK) = 0 [pid 3198] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3198] exit_group(0) = ? [pid 3198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3199 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3199 attached [pid 3199] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3199] setpgid(0, 0) = 0 [pid 3199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3199] write(3, "1000", 4) = 4 [pid 3199] close(3) = 0 executing program [pid 3199] write(1, "executing program\n", 18) = 18 [pid 3199] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3199] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3199] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3199] ioctl(3, TIOCSBRK) = 0 [pid 3199] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3199] exit_group(0) = ? [pid 3199] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3200 ci2-android-5-15/strace-static-x86_64: Process 3200 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3200] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3200] setpgid(0, 0) = 0 [pid 3200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3200] write(3, "1000", 4) = 4 [pid 3200] close(3) = 0 [pid 3200] write(1, "executing program\n", 18) = 18 executing program [pid 3200] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3200] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3200] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3200] ioctl(3, TIOCSBRK) = 0 [pid 3200] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3200] exit_group(0) = ? [pid 3200] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3201 ci2-android-5-15/strace-static-x86_64: Process 3201 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3201] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3201] setpgid(0, 0) = 0 [pid 3201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3201] write(3, "1000", 4) = 4 [pid 3201] close(3) = 0 executing program [pid 3201] write(1, "executing program\n", 18) = 18 [pid 3201] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3201] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3201] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3201] ioctl(3, TIOCSBRK) = 0 [pid 3201] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3201] exit_group(0) = ? [pid 3201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3202 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3202 attached [pid 3202] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3202] setpgid(0, 0) = 0 [pid 3202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3202] write(3, "1000", 4) = 4 [pid 3202] close(3) = 0 [pid 3202] write(1, "executing program\n", 18) = 18 executing program [pid 3202] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3202] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3202] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3202] ioctl(3, TIOCSBRK) = 0 [pid 3202] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3202] exit_group(0) = ? [pid 3202] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3203 ci2-android-5-15/strace-static-x86_64: Process 3203 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3203] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3203] setpgid(0, 0) = 0 [pid 3203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3203] write(3, "1000", 4) = 4 [pid 3203] close(3) = 0 [pid 3203] write(1, "executing program\n", 18) = 18 [pid 3203] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3203] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3203] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3203] ioctl(3, TIOCSBRK) = 0 [pid 3203] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3203] exit_group(0) = ? [pid 3203] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3204 ci2-android-5-15/strace-static-x86_64: Process 3204 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3204] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3204] setpgid(0, 0) = 0 [pid 3204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3204] write(3, "1000", 4) = 4 [pid 3204] close(3) = 0 executing program [pid 3204] write(1, "executing program\n", 18) = 18 [pid 3204] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3204] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3204] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3204] ioctl(3, TIOCSBRK) = 0 [pid 3204] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3204] exit_group(0) = ? [pid 3204] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3205 ci2-android-5-15/strace-static-x86_64: Process 3205 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3205] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3205] setpgid(0, 0) = 0 [pid 3205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3205] write(3, "1000", 4) = 4 [pid 3205] close(3) = 0 [pid 3205] write(1, "executing program\n", 18) = 18 [pid 3205] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3205] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3205] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3205] ioctl(3, TIOCSBRK) = 0 [pid 3205] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3205] exit_group(0) = ? [pid 3205] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3206 ci2-android-5-15/strace-static-x86_64: Process 3206 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3206] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3206] setpgid(0, 0) = 0 [pid 3206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3206] write(3, "1000", 4) = 4 [pid 3206] close(3) = 0 [pid 3206] write(1, "executing program\n", 18) = 18 executing program [pid 3206] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3206] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3206] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3206] ioctl(3, TIOCSBRK) = 0 [pid 3206] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3206] exit_group(0) = ? [pid 3206] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3207 ci2-android-5-15/strace-static-x86_64: Process 3207 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3207] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3207] setpgid(0, 0) = 0 [pid 3207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3207] write(3, "1000", 4) = 4 [pid 3207] close(3) = 0 executing program [pid 3207] write(1, "executing program\n", 18) = 18 [pid 3207] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3207] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3207] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3207] ioctl(3, TIOCSBRK) = 0 [pid 3207] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3207] exit_group(0) = ? [pid 3207] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3208 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3208 attached [pid 3208] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3208] setpgid(0, 0) = 0 [pid 3208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3208] write(3, "1000", 4) = 4 [pid 3208] close(3) = 0 [pid 3208] write(1, "executing program\n", 18) = 18 executing program [pid 3208] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3208] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3208] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3208] ioctl(3, TIOCSBRK) = 0 [pid 3208] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3208] exit_group(0) = ? [pid 3208] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3209 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3209 attached [pid 3209] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3209] setpgid(0, 0) = 0 [pid 3209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3209] write(3, "1000", 4) = 4 [pid 3209] close(3) = 0 [pid 3209] write(1, "executing program\n", 18) = 18 executing program [pid 3209] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3209] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3209] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3209] ioctl(3, TIOCSBRK) = 0 [pid 3209] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3209] exit_group(0) = ? [pid 3209] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3210 ci2-android-5-15/strace-static-x86_64: Process 3210 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3210] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3210] setpgid(0, 0) = 0 [pid 3210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3210] write(3, "1000", 4) = 4 [pid 3210] close(3) = 0 [pid 3210] write(1, "executing program\n", 18) = 18 executing program [pid 3210] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3210] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3210] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3210] ioctl(3, TIOCSBRK) = 0 [pid 3210] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3210] exit_group(0) = ? [pid 3210] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3211 ci2-android-5-15/strace-static-x86_64: Process 3211 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3211] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3211] setpgid(0, 0) = 0 [pid 3211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3211] write(3, "1000", 4) = 4 [pid 3211] close(3) = 0 [pid 3211] write(1, "executing program\n", 18) = 18 executing program [pid 3211] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3211] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3211] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3211] ioctl(3, TIOCSBRK) = 0 [pid 3211] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3211] exit_group(0) = ? [pid 3211] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3212 attached , child_tidptr=0x5555717ee690) = 3212 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3212] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3212] <... set_robust_list resumed>) = 0 [pid 3212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3212] setpgid(0, 0) = 0 [pid 3212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3212] write(3, "1000", 4) = 4 executing program [pid 3212] close(3) = 0 [pid 3212] write(1, "executing program\n", 18) = 18 [pid 3212] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3212] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3212] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3212] ioctl(3, TIOCSBRK) = 0 [pid 3212] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3212] exit_group(0) = ? [pid 3212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3213 attached , child_tidptr=0x5555717ee690) = 3213 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3213] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3213] setpgid(0, 0) = 0 [pid 3213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3213] write(3, "1000", 4) = 4 executing program [pid 3213] close(3) = 0 [pid 3213] write(1, "executing program\n", 18) = 18 [pid 3213] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3213] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3213] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3213] ioctl(3, TIOCSBRK) = 0 [pid 3213] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3213] exit_group(0) = ? [pid 3213] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3214 ci2-android-5-15/strace-static-x86_64: Process 3214 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3214] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3214] setpgid(0, 0) = 0 [pid 3214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3214] write(3, "1000", 4) = 4 [pid 3214] close(3) = 0 [pid 3214] write(1, "executing program\n", 18) = 18 [pid 3214] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3214] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3214] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3214] ioctl(3, TIOCSBRK) = 0 [pid 3214] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3214] exit_group(0) = ? [pid 3214] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3215 ci2-android-5-15/strace-static-x86_64: Process 3215 attached [pid 3215] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3215] <... set_robust_list resumed>) = 0 [pid 3215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3215] setpgid(0, 0) = 0 [pid 3215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3215] write(3, "1000", 4) = 4 [pid 3215] close(3) = 0 [pid 3215] write(1, "executing program\n", 18) = 18 [pid 3215] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3215] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3215] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3215] ioctl(3, TIOCSBRK) = 0 [pid 3215] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3215] exit_group(0) = ? [pid 3215] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3216 ci2-android-5-15/strace-static-x86_64: Process 3216 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3216] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3216] setpgid(0, 0) = 0 [pid 3216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3216] write(3, "1000", 4) = 4 [pid 3216] close(3) = 0 [pid 3216] write(1, "executing program\n", 18) = 18 executing program [pid 3216] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3216] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3216] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3216] ioctl(3, TIOCSBRK) = 0 [pid 3216] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3216] exit_group(0) = ? [pid 3216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3217 attached , child_tidptr=0x5555717ee690) = 3217 [pid 3217] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3217] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3217] setpgid(0, 0) = 0 [pid 3217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3217] write(3, "1000", 4) = 4 [pid 3217] close(3) = 0 executing program [pid 3217] write(1, "executing program\n", 18) = 18 [pid 3217] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3217] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3217] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3217] ioctl(3, TIOCSBRK) = 0 [pid 3217] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3217] exit_group(0) = ? [pid 3217] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3218 ci2-android-5-15/strace-static-x86_64: Process 3218 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3218] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3218] setpgid(0, 0) = 0 [pid 3218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3218] write(3, "1000", 4) = 4 [pid 3218] close(3) = 0 executing program [pid 3218] write(1, "executing program\n", 18) = 18 [pid 3218] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3218] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3218] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3218] ioctl(3, TIOCSBRK) = 0 [pid 3218] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3218] exit_group(0) = ? [pid 3218] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3219 ci2-android-5-15/strace-static-x86_64: Process 3219 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3219] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3219] setpgid(0, 0) = 0 [pid 3219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3219] write(3, "1000", 4) = 4 [pid 3219] close(3) = 0 [pid 3219] write(1, "executing program\n", 18) = 18 executing program [pid 3219] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3219] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3219] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3219] ioctl(3, TIOCSBRK) = 0 [pid 3219] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3219] exit_group(0) = ? [pid 3219] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3220 ci2-android-5-15/strace-static-x86_64: Process 3220 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3220] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3220] setpgid(0, 0) = 0 [pid 3220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3220] write(3, "1000", 4) = 4 [pid 3220] close(3) = 0 [pid 3220] write(1, "executing program\n", 18) = 18 [pid 3220] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3220] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3220] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3220] ioctl(3, TIOCSBRK) = 0 [pid 3220] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3220] exit_group(0) = ? [pid 3220] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3221 ci2-android-5-15/strace-static-x86_64: Process 3221 attached [pid 3221] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3221] setpgid(0, 0) = 0 [pid 3221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3221] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3221] write(3, "1000", 4) = 4 executing program [pid 3221] close(3) = 0 [pid 3221] write(1, "executing program\n", 18) = 18 [pid 3221] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3221] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3221] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3221] ioctl(3, TIOCSBRK) = 0 [pid 3221] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3221] exit_group(0) = ? [pid 3221] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3222 ci2-android-5-15/strace-static-x86_64: Process 3222 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3222] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3222] setpgid(0, 0) = 0 [pid 3222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3222] write(3, "1000", 4) = 4 [pid 3222] close(3) = 0 [pid 3222] write(1, "executing program\n", 18) = 18 [pid 3222] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3222] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3222] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3222] ioctl(3, TIOCSBRK) = 0 [pid 3222] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3222] exit_group(0) = ? [pid 3222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3223 ci2-android-5-15/strace-static-x86_64: Process 3223 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3223] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3223] setpgid(0, 0) = 0 [pid 3223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3223] write(3, "1000", 4) = 4 [pid 3223] close(3) = 0 executing program [pid 3223] write(1, "executing program\n", 18) = 18 [pid 3223] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3223] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3223] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3223] ioctl(3, TIOCSBRK) = 0 [pid 3223] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3223] exit_group(0) = ? [pid 3223] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3224 ci2-android-5-15/strace-static-x86_64: Process 3224 attached [pid 3224] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3224] setpgid(0, 0) = 0 [pid 3224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3224] write(3, "1000", 4) = 4 [pid 3224] close(3) = 0 [pid 3224] write(1, "executing program\n", 18) = 18 executing program [pid 3224] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3224] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3224] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3224] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3224] <... ioctl resumed>) = 0 [pid 3224] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3224] exit_group(0) = ? [pid 3224] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3225 attached , child_tidptr=0x5555717ee690) = 3225 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3225] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3225] setpgid(0, 0) = 0 [pid 3225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3225] write(3, "1000", 4) = 4 [pid 3225] close(3) = 0 [pid 3225] write(1, "executing program\n", 18) = 18 [pid 3225] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3225] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3225] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3225] ioctl(3, TIOCSBRK) = 0 [pid 3225] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3225] exit_group(0) = ? [pid 3225] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3226 ci2-android-5-15/strace-static-x86_64: Process 3226 attached [pid 3226] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3226] setpgid(0, 0) = 0 [pid 3226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3226] write(3, "1000", 4) = 4 [pid 3226] close(3) = 0 [pid 3226] write(1, "executing program\n", 18) = 18 executing program [pid 3226] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3226] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3226] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3226] ioctl(3, TIOCSBRK [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3226] <... ioctl resumed>) = 0 [pid 3226] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3226] exit_group(0) = ? [pid 3226] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3227 ci2-android-5-15/strace-static-x86_64: Process 3227 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3227] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3227] <... set_robust_list resumed>) = 0 [pid 3227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3227] setpgid(0, 0) = 0 [pid 3227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3227] write(3, "1000", 4) = 4 [pid 3227] close(3) = 0 [pid 3227] write(1, "executing program\n", 18) = 18 executing program [pid 3227] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3227] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3227] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3227] ioctl(3, TIOCSBRK) = 0 [pid 3227] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3227] exit_group(0) = ? [pid 3227] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3228 ci2-android-5-15/strace-static-x86_64: Process 3228 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3228] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3228] setpgid(0, 0) = 0 [pid 3228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3228] write(3, "1000", 4) = 4 [pid 3228] close(3) = 0 [pid 3228] write(1, "executing program\n", 18) = 18 executing program [pid 3228] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3228] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3228] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3228] ioctl(3, TIOCSBRK) = 0 [pid 3228] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3228] exit_group(0) = ? [pid 3228] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3229 ci2-android-5-15/strace-static-x86_64: Process 3229 attached [pid 3229] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3229] setpgid(0, 0) = 0 [pid 3229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3229] write(3, "1000", 4) = 4 [pid 3229] close(3) = 0 [pid 3229] write(1, "executing program\n", 18) = 18 executing program [pid 3229] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3229] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3229] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3229] ioctl(3, TIOCSBRK) = 0 [pid 3229] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3229] exit_group(0) = ? [pid 3229] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3230 attached , child_tidptr=0x5555717ee690) = 3230 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3230] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3230] setpgid(0, 0) = 0 [pid 3230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3230] write(3, "1000", 4) = 4 [pid 3230] close(3) = 0 [pid 3230] write(1, "executing program\n", 18) = 18 executing program [pid 3230] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3230] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3230] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3230] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3230] ioctl(3, TIOCSBRK) = 0 [pid 3230] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3230] exit_group(0) = ? [pid 3230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3231 ci2-android-5-15/strace-static-x86_64: Process 3231 attached [pid 3231] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3231] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3231] setpgid(0, 0) = 0 [pid 3231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3231] write(3, "1000", 4) = 4 [pid 3231] close(3) = 0 [pid 3231] write(1, "executing program\n", 18) = 18 executing program [pid 3231] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3231] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3231] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3231] ioctl(3, TIOCSBRK) = 0 [pid 3231] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3231] exit_group(0) = ? [pid 3231] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3232 attached , child_tidptr=0x5555717ee690) = 3232 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3232] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3232] setpgid(0, 0) = 0 [pid 3232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3232] write(3, "1000", 4) = 4 [pid 3232] close(3) = 0 [pid 3232] write(1, "executing program\n", 18) = 18 executing program [pid 3232] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3232] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3232] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3232] ioctl(3, TIOCSBRK) = 0 [pid 3232] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3232] exit_group(0) = ? [pid 3232] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3233 ci2-android-5-15/strace-static-x86_64: Process 3233 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3233] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3233] setpgid(0, 0) = 0 [pid 3233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3233] write(3, "1000", 4) = 4 [pid 3233] close(3) = 0 [pid 3233] write(1, "executing program\n", 18) = 18 executing program [pid 3233] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3233] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3233] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3233] ioctl(3, TIOCSBRK) = 0 [pid 3233] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3233] exit_group(0) = ? [pid 3233] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3234 ci2-android-5-15/strace-static-x86_64: Process 3234 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3234] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3234] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3234] setpgid(0, 0) = 0 [pid 3234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3234] write(3, "1000", 4) = 4 [pid 3234] close(3) = 0 [pid 3234] write(1, "executing program\n", 18) = 18 [pid 3234] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3234] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3234] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3234] ioctl(3, TIOCSBRK) = 0 [pid 3234] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3234] exit_group(0) = ? [pid 3234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3235 ci2-android-5-15/strace-static-x86_64: Process 3235 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3235] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3235] setpgid(0, 0) = 0 [pid 3235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3235] write(3, "1000", 4) = 4 [pid 3235] close(3) = 0 executing program [pid 3235] write(1, "executing program\n", 18) = 18 [pid 3235] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3235] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3235] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3235] ioctl(3, TIOCSBRK) = 0 [pid 3235] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3235] exit_group(0) = ? [pid 3235] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3236 ci2-android-5-15/strace-static-x86_64: Process 3236 attached [pid 3236] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3236] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3236] setpgid(0, 0) = 0 [pid 3236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3236] write(3, "1000", 4) = 4 [pid 3236] close(3) = 0 [pid 3236] write(1, "executing program\n", 18) = 18 executing program [pid 3236] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3236] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3236] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3236] ioctl(3, TIOCSBRK) = 0 [pid 3236] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3236] exit_group(0) = ? [pid 3236] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3237 attached , child_tidptr=0x5555717ee690) = 3237 [pid 3237] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3237] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3237] setpgid(0, 0) = 0 [pid 3237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3237] write(3, "1000", 4) = 4 [pid 3237] close(3) = 0 executing program [pid 3237] write(1, "executing program\n", 18) = 18 [pid 3237] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3237] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3237] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3237] ioctl(3, TIOCSBRK) = 0 [pid 3237] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3237] exit_group(0) = ? [pid 3237] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3238 ci2-android-5-15/strace-static-x86_64: Process 3238 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3238] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3238] setpgid(0, 0) = 0 [pid 3238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3238] write(3, "1000", 4) = 4 [pid 3238] close(3) = 0 executing program [pid 3238] write(1, "executing program\n", 18) = 18 [pid 3238] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3238] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3238] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3238] ioctl(3, TIOCSBRK) = 0 [pid 3238] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3238] exit_group(0) = ? [pid 3238] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3239 ci2-android-5-15/strace-static-x86_64: Process 3239 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3239] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3239] <... set_robust_list resumed>) = 0 [pid 3239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3239] setpgid(0, 0) = 0 [pid 3239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3239] write(3, "1000", 4) = 4 [pid 3239] close(3) = 0 [pid 3239] write(1, "executing program\n", 18) = 18 [pid 3239] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3239] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3239] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3239] ioctl(3, TIOCSBRK) = 0 [pid 3239] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3239] exit_group(0) = ? [pid 3239] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3240 attached , child_tidptr=0x5555717ee690) = 3240 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3240] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3240] <... set_robust_list resumed>) = 0 [pid 3240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3240] setpgid(0, 0) = 0 [pid 3240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3240] write(3, "1000", 4) = 4 [pid 3240] close(3) = 0 [pid 3240] write(1, "executing program\n", 18) = 18 executing program [pid 3240] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3240] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3240] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3240] ioctl(3, TIOCSBRK) = 0 [pid 3240] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3240] exit_group(0) = ? [pid 3240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3241 ci2-android-5-15/strace-static-x86_64: Process 3241 attached [pid 3241] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3241] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3241] setpgid(0, 0) = 0 [pid 3241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3241] write(3, "1000", 4) = 4 [pid 3241] close(3) = 0 [pid 3241] write(1, "executing program\n", 18) = 18 executing program [pid 3241] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3241] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3241] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3241] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3241] <... ioctl resumed>) = 0 [pid 3241] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3241] exit_group(0) = ? [pid 3241] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3242 attached , child_tidptr=0x5555717ee690) = 3242 [pid 3242] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3242] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3242] setpgid(0, 0) = 0 [pid 3242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3242] write(3, "1000", 4) = 4 [pid 3242] close(3) = 0 [pid 3242] write(1, "executing program\n", 18) = 18 [pid 3242] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3242] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3242] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3242] ioctl(3, TIOCSBRK) = 0 [pid 3242] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3242] exit_group(0) = ? [pid 3242] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3243 ci2-android-5-15/strace-static-x86_64: Process 3243 attached [pid 3243] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3243] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3243] setpgid(0, 0) = 0 [pid 3243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3243] write(3, "1000", 4) = 4 [pid 3243] close(3) = 0 [pid 3243] write(1, "executing program\n", 18) = 18 executing program [pid 3243] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3243] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3243] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3243] ioctl(3, TIOCSBRK) = 0 [pid 3243] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3243] exit_group(0) = ? [pid 3243] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3244 ci2-android-5-15/strace-static-x86_64: Process 3244 attached [pid 3244] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3244] <... set_robust_list resumed>) = 0 [pid 3244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3244] setpgid(0, 0) = 0 [pid 3244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3244] write(3, "1000", 4) = 4 [pid 3244] close(3) = 0 [pid 3244] write(1, "executing program\n", 18) = 18 [pid 3244] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3244] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3244] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3244] ioctl(3, TIOCSBRK) = 0 [pid 3244] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3244] exit_group(0) = ? [pid 3244] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3245 ci2-android-5-15/strace-static-x86_64: Process 3245 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3245] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3245] <... set_robust_list resumed>) = 0 [pid 3245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3245] setpgid(0, 0) = 0 [pid 3245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3245] write(3, "1000", 4) = 4 [pid 3245] close(3) = 0 [pid 3245] write(1, "executing program\n", 18) = 18 [pid 3245] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3245] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3245] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3245] ioctl(3, TIOCSBRK) = 0 [pid 3245] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3245] exit_group(0) = ? [pid 3245] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3246 attached [pid 3246] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3246] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 3246 [pid 3246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3246] <... prctl resumed>) = 0 [pid 3246] setpgid(0, 0) = 0 [pid 3246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3246] write(3, "1000", 4) = 4 [pid 3246] close(3) = 0 [pid 3246] write(1, "executing program\n", 18) = 18 [pid 3246] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3246] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3246] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3246] ioctl(3, TIOCSBRK) = 0 [pid 3246] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3246] exit_group(0) = ? [pid 3246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3247 ci2-android-5-15/strace-static-x86_64: Process 3247 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3247] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3247] setpgid(0, 0) = 0 [pid 3247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3247] write(3, "1000", 4) = 4 [pid 3247] close(3) = 0 [pid 3247] write(1, "executing program\n", 18) = 18 executing program [pid 3247] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3247] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3247] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3247] ioctl(3, TIOCSBRK) = 0 [pid 3247] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3247] exit_group(0) = ? [pid 3247] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3248 ci2-android-5-15/strace-static-x86_64: Process 3248 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3248] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3248] <... set_robust_list resumed>) = 0 [pid 3248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3248] setpgid(0, 0) = 0 executing program [pid 3248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3248] write(3, "1000", 4) = 4 [pid 3248] close(3) = 0 [pid 3248] write(1, "executing program\n", 18) = 18 [pid 3248] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3248] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3248] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3248] ioctl(3, TIOCSBRK) = 0 [pid 3248] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3248] exit_group(0) = ? [pid 3248] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3249 ci2-android-5-15/strace-static-x86_64: Process 3249 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3249] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3249] setpgid(0, 0) = 0 [pid 3249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3249] write(3, "1000", 4) = 4 [pid 3249] close(3) = 0 [pid 3249] write(1, "executing program\n", 18) = 18 [pid 3249] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3249] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3249] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3249] ioctl(3, TIOCSBRK) = 0 [pid 3249] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3249] exit_group(0) = ? [pid 3249] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3250 ci2-android-5-15/strace-static-x86_64: Process 3250 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3250] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3250] <... set_robust_list resumed>) = 0 [pid 3250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3250] setpgid(0, 0) = 0 [pid 3250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3250] write(3, "1000", 4) = 4 [pid 3250] close(3) = 0 executing program [pid 3250] write(1, "executing program\n", 18) = 18 [pid 3250] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3250] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3250] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3250] ioctl(3, TIOCSBRK) = 0 [pid 3250] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3250] exit_group(0) = ? [pid 3250] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3251 ci2-android-5-15/strace-static-x86_64: Process 3251 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3251] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3251] <... set_robust_list resumed>) = 0 [pid 3251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3251] setpgid(0, 0) = 0 [pid 3251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3251] write(3, "1000", 4) = 4 [pid 3251] close(3) = 0 executing program [pid 3251] write(1, "executing program\n", 18) = 18 [pid 3251] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3251] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3251] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3251] ioctl(3, TIOCSBRK) = 0 [pid 3251] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3251] exit_group(0) = ? [pid 3251] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3252 ci2-android-5-15/strace-static-x86_64: Process 3252 attached [pid 3252] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3252] setpgid(0, 0) = 0 [pid 3252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3252] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3252] write(3, "1000", 4) = 4 [pid 3252] close(3) = 0 [pid 3252] write(1, "executing program\n", 18) = 18 [pid 3252] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3252] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3252] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3252] ioctl(3, TIOCSBRK) = 0 [pid 3252] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3252] exit_group(0) = ? [pid 3252] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3253 ci2-android-5-15/strace-static-x86_64: Process 3253 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3253] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3253] setpgid(0, 0) = 0 [pid 3253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3253] <... openat resumed>) = 3 [pid 3253] write(3, "1000", 4) = 4 [pid 3253] close(3) = 0 [pid 3253] write(1, "executing program\n", 18) = 18 executing program [pid 3253] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3253] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3253] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3253] ioctl(3, TIOCSBRK) = 0 [pid 3253] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3253] exit_group(0) = ? [pid 3253] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3254 ci2-android-5-15/strace-static-x86_64: Process 3254 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3254] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3254] <... set_robust_list resumed>) = 0 [pid 3254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3254] setpgid(0, 0) = 0 [pid 3254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3254] write(3, "1000", 4) = 4 [pid 3254] close(3) = 0 [pid 3254] write(1, "executing program\n", 18) = 18 executing program [pid 3254] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3254] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3254] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3254] ioctl(3, TIOCSBRK) = 0 [pid 3254] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3254] exit_group(0) = ? [pid 3254] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3255 ci2-android-5-15/strace-static-x86_64: Process 3255 attached [pid 3255] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3255] setpgid(0, 0) = 0 [pid 3255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3255] write(3, "1000", 4) = 4 [pid 3255] close(3) = 0 [pid 3255] write(1, "executing program\n", 18) = 18 executing program [pid 3255] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3255] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3255] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3255] ioctl(3, TIOCSBRK) = 0 [pid 3255] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3255] exit_group(0) = ? [pid 3255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3256 ci2-android-5-15/strace-static-x86_64: Process 3256 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3256] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3256] setpgid(0, 0) = 0 [pid 3256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3256] write(3, "1000", 4) = 4 [pid 3256] close(3) = 0 [pid 3256] write(1, "executing program\n", 18) = 18 executing program [pid 3256] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3256] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3256] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3256] ioctl(3, TIOCSBRK) = 0 [pid 3256] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3256] exit_group(0) = ? [pid 3256] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3257 ci2-android-5-15/strace-static-x86_64: Process 3257 attached [pid 3257] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3257] setpgid(0, 0) = 0 [pid 3257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3257] write(3, "1000", 4) = 4 [pid 3257] close(3) = 0 executing program [pid 3257] write(1, "executing program\n", 18) = 18 [pid 3257] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3257] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3257] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3257] ioctl(3, TIOCSBRK [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3257] <... ioctl resumed>) = 0 [pid 3257] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3257] exit_group(0) = ? [pid 3257] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3258 ci2-android-5-15/strace-static-x86_64: Process 3258 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3258] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3258] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3258] setpgid(0, 0) = 0 [pid 3258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3258] write(3, "1000", 4) = 4 [pid 3258] close(3) = 0 [pid 3258] write(1, "executing program\n", 18) = 18 [pid 3258] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3258] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3258] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3258] ioctl(3, TIOCSBRK) = 0 [pid 3258] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3258] exit_group(0) = ? [pid 3258] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3259 ci2-android-5-15/strace-static-x86_64: Process 3259 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3259] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3259] setpgid(0, 0) = 0 [pid 3259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3259] write(3, "1000", 4) = 4 [pid 3259] close(3) = 0 [pid 3259] write(1, "executing program\n", 18) = 18 executing program [pid 3259] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3259] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3259] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3259] ioctl(3, TIOCSBRK) = 0 [pid 3259] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3259] exit_group(0) = ? [pid 3259] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3260 ci2-android-5-15/strace-static-x86_64: Process 3260 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3260] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3260] <... set_robust_list resumed>) = 0 [pid 3260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3260] setpgid(0, 0) = 0 [pid 3260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3260] write(3, "1000", 4) = 4 [pid 3260] close(3) = 0 [pid 3260] write(1, "executing program\n", 18) = 18 executing program [pid 3260] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3260] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3260] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3260] ioctl(3, TIOCSBRK) = 0 [pid 3260] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3260] exit_group(0) = ? [pid 3260] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3261 ci2-android-5-15/strace-static-x86_64: Process 3261 attached [pid 3261] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3261] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3261] setpgid(0, 0) = 0 [pid 3261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3261] write(3, "1000", 4) = 4 [pid 3261] close(3) = 0 [pid 3261] write(1, "executing program\n", 18) = 18 executing program [pid 3261] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3261] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3261] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3261] ioctl(3, TIOCSBRK) = 0 [pid 3261] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3261] exit_group(0) = ? [pid 3261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3262 ci2-android-5-15/strace-static-x86_64: Process 3262 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3262] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3262] <... set_robust_list resumed>) = 0 [pid 3262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3262] setpgid(0, 0) = 0 [pid 3262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3262] write(3, "1000", 4) = 4 [pid 3262] close(3) = 0 [pid 3262] write(1, "executing program\n", 18) = 18 executing program [pid 3262] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3262] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3262] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3262] ioctl(3, TIOCSBRK) = 0 [pid 3262] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3262] exit_group(0) = ? [pid 3262] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3263 attached , child_tidptr=0x5555717ee690) = 3263 [pid 3263] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3263] <... set_robust_list resumed>) = 0 executing program [pid 3263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3263] setpgid(0, 0) = 0 [pid 3263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3263] write(3, "1000", 4) = 4 [pid 3263] close(3) = 0 [pid 3263] write(1, "executing program\n", 18) = 18 [pid 3263] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3263] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3263] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3263] ioctl(3, TIOCSBRK) = 0 [pid 3263] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3263] exit_group(0) = ? [pid 3263] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3264 ci2-android-5-15/strace-static-x86_64: Process 3264 attached [pid 3264] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3264] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3264] setpgid(0, 0) = 0 [pid 3264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3264] write(3, "1000", 4) = 4 [pid 3264] close(3) = 0 [pid 3264] write(1, "executing program\n", 18) = 18 executing program [pid 3264] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3264] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3264] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3264] ioctl(3, TIOCSBRK) = 0 [pid 3264] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3264] exit_group(0) = ? [pid 3264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3265 attached , child_tidptr=0x5555717ee690) = 3265 [pid 3265] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3265] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3265] setpgid(0, 0) = 0 [pid 3265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3265] write(3, "1000", 4) = 4 [pid 3265] close(3) = 0 [pid 3265] write(1, "executing program\n", 18) = 18 executing program [pid 3265] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3265] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3265] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3265] ioctl(3, TIOCSBRK) = 0 [pid 3265] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3265] exit_group(0) = ? [pid 3265] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3266 ci2-android-5-15/strace-static-x86_64: Process 3266 attached [pid 3266] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3266] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3266] setpgid(0, 0) = 0 [pid 3266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3266] <... openat resumed>) = 3 [pid 3266] write(3, "1000", 4) = 4 [pid 3266] close(3) = 0 [pid 3266] write(1, "executing program\n", 18) = 18 [pid 3266] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3266] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3266] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3266] ioctl(3, TIOCSBRK) = 0 [pid 3266] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3266] exit_group(0) = ? [pid 3266] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3267 ci2-android-5-15/strace-static-x86_64: Process 3267 attached [pid 3267] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3267] setpgid(0, 0) = 0 [pid 3267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3267] <... openat resumed>) = 3 [pid 3267] write(3, "1000", 4) = 4 [pid 3267] close(3) = 0 [pid 3267] write(1, "executing program\n", 18) = 18 [pid 3267] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3267] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3267] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3267] ioctl(3, TIOCSBRK) = 0 [pid 3267] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3267] exit_group(0) = ? [pid 3267] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3268 ci2-android-5-15/strace-static-x86_64: Process 3268 attached [pid 3268] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3268] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3268] setpgid(0, 0) = 0 [pid 3268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3268] write(3, "1000", 4) = 4 [pid 3268] close(3) = 0 [pid 3268] write(1, "executing program\n", 18) = 18 executing program [pid 3268] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3268] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3268] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3268] ioctl(3, TIOCSBRK) = 0 [pid 3268] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3268] exit_group(0) = ? [pid 3268] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3269 ci2-android-5-15/strace-static-x86_64: Process 3269 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3269] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3269] setpgid(0, 0) = 0 [pid 3269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3269] write(3, "1000", 4) = 4 [pid 3269] close(3) = 0 [pid 3269] write(1, "executing program\n", 18) = 18 [pid 3269] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3269] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3269] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3269] ioctl(3, TIOCSBRK) = 0 [pid 3269] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3269] exit_group(0) = ? [pid 3269] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3270 attached , child_tidptr=0x5555717ee690) = 3270 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3270] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3270] setpgid(0, 0) = 0 [pid 3270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3270] write(3, "1000", 4) = 4 [pid 3270] close(3) = 0 [pid 3270] write(1, "executing program\n", 18) = 18 [pid 3270] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3270] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3270] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3270] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3270] ioctl(3, TIOCSBRK) = 0 [pid 3270] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3270] exit_group(0) = ? [pid 3270] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3271 ci2-android-5-15/strace-static-x86_64: Process 3271 attached [pid 3271] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3271] setpgid(0, 0) = 0 [pid 3271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3271] write(3, "1000", 4) = 4 [pid 3271] close(3) = 0 executing program [pid 3271] write(1, "executing program\n", 18) = 18 [pid 3271] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3271] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3271] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3271] ioctl(3, TIOCSBRK) = 0 [pid 3271] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3271] exit_group(0) = ? [pid 3271] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3272 ci2-android-5-15/strace-static-x86_64: Process 3272 attached [pid 3272] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3272] <... set_robust_list resumed>) = 0 [pid 3272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3272] setpgid(0, 0) = 0 [pid 3272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3272] write(3, "1000", 4) = 4 [pid 3272] close(3) = 0 [pid 3272] write(1, "executing program\n", 18) = 18 [pid 3272] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3272] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3272] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3272] ioctl(3, TIOCSBRK) = 0 [pid 3272] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3272] exit_group(0) = ? [pid 3272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3273 ci2-android-5-15/strace-static-x86_64: Process 3273 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3273] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3273] <... prctl resumed>) = 0 [pid 3273] setpgid(0, 0) = 0 [pid 3273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3273] write(3, "1000", 4) = 4 [pid 3273] close(3) = 0 [pid 3273] write(1, "executing program\n", 18) = 18 [pid 3273] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3273] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3273] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3273] ioctl(3, TIOCSBRK) = 0 [pid 3273] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3273] exit_group(0) = ? [pid 3273] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3274 ci2-android-5-15/strace-static-x86_64: Process 3274 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3274] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3274] setpgid(0, 0) = 0 [pid 3274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3274] write(3, "1000", 4) = 4 [pid 3274] close(3) = 0 executing program [pid 3274] write(1, "executing program\n", 18) = 18 [pid 3274] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3274] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3274] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3274] ioctl(3, TIOCSBRK) = 0 [pid 3274] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3274] exit_group(0) = ? [pid 3274] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3275 ci2-android-5-15/strace-static-x86_64: Process 3275 attached [pid 3275] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3275] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3275] setpgid(0, 0) = 0 [pid 3275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3275] write(3, "1000", 4) = 4 [pid 3275] close(3) = 0 executing program [pid 3275] write(1, "executing program\n", 18) = 18 [pid 3275] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3275] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3275] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3275] ioctl(3, TIOCSBRK) = 0 [pid 3275] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3275] exit_group(0) = ? [pid 3275] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3276 ci2-android-5-15/strace-static-x86_64: Process 3276 attached [pid 3276] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3276] setpgid(0, 0) = 0 [pid 3276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3276] write(3, "1000", 4) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3276] close(3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3276] <... close resumed>) = 0 [pid 3276] write(1, "executing program\n", 18) = 18 executing program [pid 3276] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3276] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3276] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3276] ioctl(3, TIOCSBRK) = 0 [pid 3276] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3276] exit_group(0) = ? [pid 3276] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3277 ci2-android-5-15/strace-static-x86_64: Process 3277 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3277] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3277] setpgid(0, 0) = 0 [pid 3277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3277] write(3, "1000", 4) = 4 [pid 3277] close(3) = 0 [pid 3277] write(1, "executing program\n", 18) = 18 [pid 3277] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3277] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3277] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3277] ioctl(3, TIOCSBRK) = 0 [pid 3277] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3277] exit_group(0) = ? [pid 3277] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3278 ci2-android-5-15/strace-static-x86_64: Process 3278 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3278] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3278] setpgid(0, 0) = 0 [pid 3278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3278] write(3, "1000", 4) = 4 [pid 3278] close(3) = 0 executing program [pid 3278] write(1, "executing program\n", 18) = 18 [pid 3278] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3278] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3278] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3278] ioctl(3, TIOCSBRK) = 0 [pid 3278] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3278] exit_group(0) = ? [pid 3278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3279 attached , child_tidptr=0x5555717ee690) = 3279 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3279] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3279] setpgid(0, 0) = 0 [pid 3279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3279] write(3, "1000", 4) = 4 [pid 3279] close(3) = 0 executing program [pid 3279] write(1, "executing program\n", 18) = 18 [pid 3279] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3279] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3279] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3279] ioctl(3, TIOCSBRK) = 0 [pid 3279] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3279] exit_group(0) = ? [pid 3279] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3280 ci2-android-5-15/strace-static-x86_64: Process 3280 attached [pid 3280] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3280] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3280] setpgid(0, 0) = 0 [pid 3280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3280] write(3, "1000", 4) = 4 [pid 3280] close(3) = 0 [pid 3280] write(1, "executing program\n", 18) = 18 executing program [pid 3280] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3280] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3280] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3280] ioctl(3, TIOCSBRK) = 0 [pid 3280] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3280] exit_group(0) = ? [pid 3280] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3281 ci2-android-5-15/strace-static-x86_64: Process 3281 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3281] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3281] setpgid(0, 0) = 0 [pid 3281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3281] write(3, "1000", 4) = 4 [pid 3281] close(3) = 0 executing program [pid 3281] write(1, "executing program\n", 18) = 18 [pid 3281] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3281] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3281] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3281] ioctl(3, TIOCSBRK) = 0 [pid 3281] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3281] exit_group(0) = ? [pid 3281] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3282 attached , child_tidptr=0x5555717ee690) = 3282 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3282] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3282] setpgid(0, 0) = 0 [pid 3282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3282] <... openat resumed>) = 3 [pid 3282] write(3, "1000", 4) = 4 [pid 3282] close(3) = 0 [pid 3282] write(1, "executing program\n", 18) = 18 executing program [pid 3282] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3282] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3282] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3282] ioctl(3, TIOCSBRK) = 0 [pid 3282] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3282] exit_group(0) = ? [pid 3282] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3283 attached , child_tidptr=0x5555717ee690) = 3283 [pid 3283] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3283] <... set_robust_list resumed>) = 0 [pid 3283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3283] setpgid(0, 0) = 0 [pid 3283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3283] write(3, "1000", 4) = 4 [pid 3283] close(3) = 0 [pid 3283] write(1, "executing program\n", 18) = 18 executing program [pid 3283] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3283] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3283] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3283] ioctl(3, TIOCSBRK) = 0 [pid 3283] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3283] exit_group(0) = ? [pid 3283] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3284 attached , child_tidptr=0x5555717ee690) = 3284 [pid 3284] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3284] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3284] setpgid(0, 0) = 0 [pid 3284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3284] write(3, "1000", 4) = 4 [pid 3284] close(3) = 0 [pid 3284] write(1, "executing program\n", 18) = 18 [pid 3284] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3284] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3284] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3284] ioctl(3, TIOCSBRK) = 0 [pid 3284] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3284] exit_group(0) = ? [pid 3284] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3285 ci2-android-5-15/strace-static-x86_64: Process 3285 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3285] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3285] <... set_robust_list resumed>) = 0 [pid 3285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3285] setpgid(0, 0) = 0 [pid 3285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3285] write(3, "1000", 4) = 4 [pid 3285] close(3) = 0 [pid 3285] write(1, "executing program\n", 18) = 18 executing program [pid 3285] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3285] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3285] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3285] ioctl(3, TIOCSBRK) = 0 [pid 3285] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3285] exit_group(0) = ? [pid 3285] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3286 ci2-android-5-15/strace-static-x86_64: Process 3286 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3286] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3286] setpgid(0, 0) = 0 [pid 3286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3286] write(3, "1000", 4) = 4 [pid 3286] close(3) = 0 [pid 3286] write(1, "executing program\n", 18) = 18 executing program [pid 3286] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3286] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3286] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3286] ioctl(3, TIOCSBRK) = 0 [pid 3286] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3286] exit_group(0) = ? [pid 3286] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3287 ci2-android-5-15/strace-static-x86_64: Process 3287 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3287] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3287] <... set_robust_list resumed>) = 0 [pid 3287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3287] setpgid(0, 0) = 0 [pid 3287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3287] write(3, "1000", 4) = 4 [pid 3287] close(3) = 0 [pid 3287] write(1, "executing program\n", 18) = 18 executing program [pid 3287] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3287] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3287] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3287] ioctl(3, TIOCSBRK) = 0 [pid 3287] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3287] exit_group(0) = ? [pid 3287] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3288 ci2-android-5-15/strace-static-x86_64: Process 3288 attached [pid 3288] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3288] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3288] setpgid(0, 0) = 0 [pid 3288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3288] write(3, "1000", 4) = 4 [pid 3288] close(3) = 0 [pid 3288] write(1, "executing program\n", 18) = 18 executing program [pid 3288] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3288] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3288] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3288] ioctl(3, TIOCSBRK) = 0 [pid 3288] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3288] exit_group(0) = ? [pid 3288] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3289 ci2-android-5-15/strace-static-x86_64: Process 3289 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3289] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3289] setpgid(0, 0) = 0 [pid 3289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3289] write(3, "1000", 4) = 4 [pid 3289] close(3) = 0 [pid 3289] write(1, "executing program\n", 18) = 18 [pid 3289] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3289] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3289] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3289] ioctl(3, TIOCSBRK) = 0 [pid 3289] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3289] exit_group(0) = ? [pid 3289] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3290 ci2-android-5-15/strace-static-x86_64: Process 3290 attached [pid 3290] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3290] <... set_robust_list resumed>) = 0 [pid 3290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3290] setpgid(0, 0) = 0 [pid 3290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3290] write(3, "1000", 4) = 4 [pid 3290] close(3) = 0 [pid 3290] write(1, "executing program\n", 18) = 18 [pid 3290] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3290] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3290] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3290] ioctl(3, TIOCSBRK) = 0 [pid 3290] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3290] exit_group(0) = ? [pid 3290] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3291 ci2-android-5-15/strace-static-x86_64: Process 3291 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3291] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3291] <... set_robust_list resumed>) = 0 [pid 3291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3291] setpgid(0, 0) = 0 [pid 3291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3291] write(3, "1000", 4) = 4 [pid 3291] close(3) = 0 [pid 3291] write(1, "executing program\n", 18) = 18 [pid 3291] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3291] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3291] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3291] ioctl(3, TIOCSBRK) = 0 [pid 3291] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3291] exit_group(0) = ? [pid 3291] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3292 executing program ci2-android-5-15/strace-static-x86_64: Process 3292 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3292] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3292] setpgid(0, 0) = 0 [pid 3292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3292] write(3, "1000", 4) = 4 [pid 3292] close(3) = 0 [pid 3292] write(1, "executing program\n", 18) = 18 [pid 3292] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3292] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3292] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3292] ioctl(3, TIOCSBRK) = 0 [pid 3292] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3292] exit_group(0) = ? [pid 3292] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3293 ci2-android-5-15/strace-static-x86_64: Process 3293 attached [pid 3293] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3293] setpgid(0, 0) = 0 executing program [pid 3293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3293] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3293] <... write resumed>) = 4 [pid 3293] close(3) = 0 [pid 3293] write(1, "executing program\n", 18) = 18 [pid 3293] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3293] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3293] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3293] ioctl(3, TIOCSBRK) = 0 [pid 3293] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3293] exit_group(0) = ? [pid 3293] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3294 ci2-android-5-15/strace-static-x86_64: Process 3294 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3294] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3294] setpgid(0, 0) = 0 [pid 3294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3294] write(3, "1000", 4) = 4 [pid 3294] close(3) = 0 executing program [pid 3294] write(1, "executing program\n", 18) = 18 [pid 3294] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3294] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3294] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3294] ioctl(3, TIOCSBRK) = 0 [pid 3294] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3294] exit_group(0) = ? [pid 3294] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3295 ci2-android-5-15/strace-static-x86_64: Process 3295 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3295] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3295] <... set_robust_list resumed>) = 0 [pid 3295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3295] setpgid(0, 0) = 0 [pid 3295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3295] write(3, "1000", 4) = 4 [pid 3295] close(3) = 0 [pid 3295] write(1, "executing program\n", 18) = 18 executing program [pid 3295] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3295] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3295] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3295] ioctl(3, TIOCSBRK) = 0 [pid 3295] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3295] exit_group(0) = ? [pid 3295] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3296 attached , child_tidptr=0x5555717ee690) = 3296 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3296] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3296] setpgid(0, 0) = 0 [pid 3296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3296] write(3, "1000", 4) = 4 [pid 3296] close(3) = 0 [pid 3296] write(1, "executing program\n", 18) = 18 executing program [pid 3296] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3296] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3296] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3296] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3296] <... ioctl resumed>) = 0 [pid 3296] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3296] exit_group(0) = ? [pid 3296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3297 ci2-android-5-15/strace-static-x86_64: Process 3297 attached [pid 3297] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3297] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3297] setpgid(0, 0) = 0 [pid 3297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3297] write(3, "1000", 4) = 4 [pid 3297] close(3) = 0 [pid 3297] write(1, "executing program\n", 18) = 18 [pid 3297] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3297] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3297] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3297] ioctl(3, TIOCSBRK) = 0 [pid 3297] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3297] exit_group(0) = ? [pid 3297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 executing program rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3298 ci2-android-5-15/strace-static-x86_64: Process 3298 attached [pid 3298] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3298] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3298] setpgid(0, 0) = 0 [pid 3298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3298] write(3, "1000", 4) = 4 [pid 3298] close(3) = 0 [pid 3298] write(1, "executing program\n", 18) = 18 [pid 3298] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3298] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3298] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3298] ioctl(3, TIOCSBRK) = 0 [pid 3298] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3298] exit_group(0) = ? [pid 3298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3299 ci2-android-5-15/strace-static-x86_64: Process 3299 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3299] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3299] setpgid(0, 0) = 0 [pid 3299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3299] write(3, "1000", 4) = 4 [pid 3299] close(3) = 0 [pid 3299] write(1, "executing program\n", 18) = 18 executing program [pid 3299] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3299] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3299] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3299] ioctl(3, TIOCSBRK) = 0 [pid 3299] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3299] exit_group(0) = ? [pid 3299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3300 ci2-android-5-15/strace-static-x86_64: Process 3300 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3300] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3300] setpgid(0, 0) = 0 [pid 3300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3300] write(3, "1000", 4) = 4 [pid 3300] close(3) = 0 [pid 3300] write(1, "executing program\n", 18) = 18 executing program [pid 3300] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3300] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3300] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3300] ioctl(3, TIOCSBRK) = 0 [pid 3300] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3300] exit_group(0) = ? [pid 3300] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3301 ci2-android-5-15/strace-static-x86_64: Process 3301 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3301] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3301] setpgid(0, 0) = 0 [pid 3301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3301] write(3, "1000", 4) = 4 [pid 3301] close(3) = 0 executing program [pid 3301] write(1, "executing program\n", 18) = 18 [pid 3301] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3301] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3301] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3301] ioctl(3, TIOCSBRK) = 0 [pid 3301] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3301] exit_group(0) = ? [pid 3301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3302 ci2-android-5-15/strace-static-x86_64: Process 3302 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3302] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3302] <... prctl resumed>) = 0 [pid 3302] setpgid(0, 0) = 0 [pid 3302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3302] write(3, "1000", 4) = 4 [pid 3302] close(3) = 0 [pid 3302] write(1, "executing program\n", 18) = 18 executing program [pid 3302] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3302] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3302] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3302] ioctl(3, TIOCSBRK) = 0 [pid 3302] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3302] exit_group(0) = ? [pid 3302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3303 attached , child_tidptr=0x5555717ee690) = 3303 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3303] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3303] <... set_robust_list resumed>) = 0 [pid 3303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3303] setpgid(0, 0) = 0 [pid 3303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3303] write(3, "1000", 4) = 4 [pid 3303] close(3) = 0 [pid 3303] write(1, "executing program\n", 18) = 18 executing program [pid 3303] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3303] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3303] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3303] ioctl(3, TIOCSBRK) = 0 [pid 3303] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3303] exit_group(0) = ? [pid 3303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3304 ci2-android-5-15/strace-static-x86_64: Process 3304 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3304] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3304] setpgid(0, 0) = 0 [pid 3304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3304] write(3, "1000", 4) = 4 [pid 3304] close(3) = 0 executing program [pid 3304] write(1, "executing program\n", 18) = 18 [pid 3304] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3304] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3304] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3304] ioctl(3, TIOCSBRK) = 0 [pid 3304] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3304] exit_group(0) = ? [pid 3304] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3305 attached , child_tidptr=0x5555717ee690) = 3305 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3305] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3305] setpgid(0, 0) = 0 [pid 3305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3305] write(3, "1000", 4) = 4 [pid 3305] close(3) = 0 [pid 3305] write(1, "executing program\n", 18) = 18 executing program [pid 3305] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3305] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3305] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3305] ioctl(3, TIOCSBRK) = 0 [pid 3305] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3305] exit_group(0) = ? [pid 3305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3306 ci2-android-5-15/strace-static-x86_64: Process 3306 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3306] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3306] <... set_robust_list resumed>) = 0 [pid 3306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3306] setpgid(0, 0) = 0 [pid 3306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3306] write(3, "1000", 4) = 4 [pid 3306] close(3) = 0 executing program [pid 3306] write(1, "executing program\n", 18) = 18 [pid 3306] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3306] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3306] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3306] ioctl(3, TIOCSBRK) = 0 [pid 3306] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3306] exit_group(0) = ? [pid 3306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3307 ci2-android-5-15/strace-static-x86_64: Process 3307 attached [pid 3307] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3307] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3307] setpgid(0, 0) = 0 [pid 3307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3307] write(3, "1000", 4) = 4 [pid 3307] close(3) = 0 executing program [pid 3307] write(1, "executing program\n", 18) = 18 [pid 3307] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3307] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3307] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3307] ioctl(3, TIOCSBRK) = 0 [pid 3307] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3307] exit_group(0) = ? [pid 3307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3308 ci2-android-5-15/strace-static-x86_64: Process 3308 attached [pid 3308] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3308] setpgid(0, 0) = 0 [pid 3308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3308] <... openat resumed>) = 3 [pid 3308] write(3, "1000", 4) = 4 [pid 3308] close(3) = 0 [pid 3308] write(1, "executing program\n", 18) = 18 executing program [pid 3308] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3308] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3308] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3308] ioctl(3, TIOCSBRK) = 0 [pid 3308] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3308] exit_group(0) = ? [pid 3308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3309 attached [pid 3309] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 3309 [pid 3309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3309] setpgid(0, 0) = 0 [pid 3309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3309] <... openat resumed>) = 3 [pid 3309] write(3, "1000", 4) = 4 [pid 3309] close(3) = 0 [pid 3309] write(1, "executing program\n", 18) = 18 [pid 3309] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3309] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3309] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3309] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3309] <... ioctl resumed>) = 0 [pid 3309] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3309] exit_group(0) = ? [pid 3309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3310 ci2-android-5-15/strace-static-x86_64: Process 3310 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3310] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3310] <... set_robust_list resumed>) = 0 [pid 3310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3310] setpgid(0, 0) = 0 [pid 3310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3310] write(3, "1000", 4) = 4 [pid 3310] close(3) = 0 [pid 3310] write(1, "executing program\n", 18) = 18 executing program [pid 3310] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3310] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3310] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3310] ioctl(3, TIOCSBRK) = 0 [pid 3310] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3310] exit_group(0) = ? [pid 3310] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3311 ci2-android-5-15/strace-static-x86_64: Process 3311 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3311] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3311] <... set_robust_list resumed>) = 0 [pid 3311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3311] setpgid(0, 0) = 0 [pid 3311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3311] write(3, "1000", 4) = 4 [pid 3311] close(3) = 0 [pid 3311] write(1, "executing program\n", 18) = 18 executing program [pid 3311] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3311] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3311] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3311] ioctl(3, TIOCSBRK) = 0 [pid 3311] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3311] exit_group(0) = ? [pid 3311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3312 ci2-android-5-15/strace-static-x86_64: Process 3312 attached [pid 3312] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3312] setpgid(0, 0) = 0 [pid 3312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3312] write(3, "1000", 4) = 4 [pid 3312] close(3) = 0 [pid 3312] write(1, "executing program\n", 18) = 18 [pid 3312] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3312] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3312] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3312] ioctl(3, TIOCSBRK) = 0 [pid 3312] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3312] exit_group(0) = ? [pid 3312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3313 ci2-android-5-15/strace-static-x86_64: Process 3313 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3313] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3313] setpgid(0, 0) = 0 [pid 3313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3313] write(3, "1000", 4) = 4 [pid 3313] close(3) = 0 executing program [pid 3313] write(1, "executing program\n", 18) = 18 [pid 3313] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3313] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3313] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3313] ioctl(3, TIOCSBRK) = 0 [pid 3313] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3313] exit_group(0) = ? [pid 3313] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3314 ci2-android-5-15/strace-static-x86_64: Process 3314 attached [pid 3314] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3314] setpgid(0, 0) = 0 [pid 3314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3314] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3314] write(3, "1000", 4) = 4 [pid 3314] close(3) = 0 [pid 3314] write(1, "executing program\n", 18) = 18 [pid 3314] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3314] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3314] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3314] ioctl(3, TIOCSBRK) = 0 [pid 3314] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3314] exit_group(0) = ? [pid 3314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3315 ci2-android-5-15/strace-static-x86_64: Process 3315 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3315] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3315] setpgid(0, 0) = 0 [pid 3315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3315] write(3, "1000", 4) = 4 [pid 3315] close(3) = 0 [pid 3315] write(1, "executing program\n", 18) = 18 executing program [pid 3315] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3315] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3315] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3315] ioctl(3, TIOCSBRK) = 0 [pid 3315] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3315] exit_group(0) = ? [pid 3315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3316 ci2-android-5-15/strace-static-x86_64: Process 3316 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3316] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3316] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3316] setpgid(0, 0) = 0 [pid 3316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3316] write(3, "1000", 4) = 4 [pid 3316] close(3) = 0 executing program [pid 3316] write(1, "executing program\n", 18) = 18 [pid 3316] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3316] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3316] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3316] ioctl(3, TIOCSBRK) = 0 [pid 3316] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3316] exit_group(0) = ? [pid 3316] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3317 ci2-android-5-15/strace-static-x86_64: Process 3317 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3317] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3317] <... set_robust_list resumed>) = 0 [pid 3317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3317] setpgid(0, 0) = 0 [pid 3317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3317] write(3, "1000", 4) = 4 [pid 3317] close(3) = 0 [pid 3317] write(1, "executing program\n", 18) = 18 [pid 3317] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3317] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3317] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3317] ioctl(3, TIOCSBRK) = 0 [pid 3317] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3317] exit_group(0) = ? [pid 3317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3318 ci2-android-5-15/strace-static-x86_64: Process 3318 attached [pid 3318] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3318] <... prctl resumed>) = 0 [pid 3318] setpgid(0, 0) = 0 [pid 3318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3318] write(3, "1000", 4) = 4 [pid 3318] close(3) = 0 [pid 3318] write(1, "executing program\n", 18) = 18 [pid 3318] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3318] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3318] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3318] ioctl(3, TIOCSBRK) = 0 [pid 3318] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3318] exit_group(0) = ? [pid 3318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3319 attached , child_tidptr=0x5555717ee690) = 3319 [pid 3319] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3319] <... set_robust_list resumed>) = 0 [pid 3319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3319] setpgid(0, 0) = 0 [pid 3319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3319] write(3, "1000", 4) = 4 [pid 3319] close(3) = 0 [pid 3319] write(1, "executing program\n", 18) = 18 [pid 3319] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3319] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3319] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3319] ioctl(3, TIOCSBRK) = 0 [pid 3319] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3319] exit_group(0) = ? [pid 3319] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3320 ci2-android-5-15/strace-static-x86_64: Process 3320 attached [pid 3320] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3320] setpgid(0, 0) = 0 [pid 3320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3320] <... openat resumed>) = 3 [pid 3320] write(3, "1000", 4) = 4 [pid 3320] close(3) = 0 [pid 3320] write(1, "executing program\n", 18) = 18 executing program [pid 3320] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3320] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3320] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3320] ioctl(3, TIOCSBRK) = 0 [pid 3320] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3320] exit_group(0) = ? [pid 3320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3321 ci2-android-5-15/strace-static-x86_64: Process 3321 attached [pid 3321] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3321] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3321] setpgid(0, 0) = 0 [pid 3321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3321] write(3, "1000", 4) = 4 [pid 3321] close(3) = 0 [pid 3321] write(1, "executing program\n", 18) = 18 executing program [pid 3321] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3321] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3321] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3321] ioctl(3, TIOCSBRK) = 0 [pid 3321] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3321] exit_group(0) = ? [pid 3321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3322 ci2-android-5-15/strace-static-x86_64: Process 3322 attached [pid 3322] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3322] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3322] setpgid(0, 0) = 0 [pid 3322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3322] write(3, "1000", 4) = 4 [pid 3322] close(3) = 0 [pid 3322] write(1, "executing program\n", 18) = 18 executing program [pid 3322] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3322] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3322] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3322] ioctl(3, TIOCSBRK) = 0 [pid 3322] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3322] exit_group(0) = ? [pid 3322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3323 ci2-android-5-15/strace-static-x86_64: Process 3323 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3323] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3323] setpgid(0, 0) = 0 [pid 3323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3323] write(3, "1000", 4) = 4 [pid 3323] close(3) = 0 [pid 3323] write(1, "executing program\n", 18) = 18 [pid 3323] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3323] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3323] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3323] ioctl(3, TIOCSBRK) = 0 [pid 3323] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3323] exit_group(0) = ? [pid 3323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3324 attached [pid 3324] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 3324 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3324] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3324] setpgid(0, 0) = 0 [pid 3324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3324] write(3, "1000", 4) = 4 [pid 3324] close(3) = 0 [pid 3324] write(1, "executing program\n", 18) = 18 [pid 3324] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3324] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3324] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3324] ioctl(3, TIOCSBRK) = 0 [pid 3324] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3324] exit_group(0) = ? [pid 3324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3325 ci2-android-5-15/strace-static-x86_64: Process 3325 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3325] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3325] setpgid(0, 0) = 0 [pid 3325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3325] write(3, "1000", 4) = 4 [pid 3325] close(3) = 0 executing program [pid 3325] write(1, "executing program\n", 18) = 18 [pid 3325] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3325] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3325] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3325] ioctl(3, TIOCSBRK) = 0 [pid 3325] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3325] exit_group(0) = ? [pid 3325] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3326 ci2-android-5-15/strace-static-x86_64: Process 3326 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3326] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3326] setpgid(0, 0) = 0 [pid 3326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3326] write(3, "1000", 4) = 4 [pid 3326] close(3) = 0 [pid 3326] write(1, "executing program\n", 18) = 18 executing program [pid 3326] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3326] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3326] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3326] ioctl(3, TIOCSBRK) = 0 [pid 3326] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3326] exit_group(0) = ? [pid 3326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3327 ci2-android-5-15/strace-static-x86_64: Process 3327 attached [pid 3327] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3327] setpgid(0, 0) = 0 [pid 3327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3327] <... openat resumed>) = 3 [pid 3327] write(3, "1000", 4) = 4 [pid 3327] close(3) = 0 [pid 3327] write(1, "executing program\n", 18) = 18 [pid 3327] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3327] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3327] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3327] ioctl(3, TIOCSBRK) = 0 [pid 3327] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3327] exit_group(0) = ? [pid 3327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3328 ci2-android-5-15/strace-static-x86_64: Process 3328 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3328] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3328] setpgid(0, 0) = 0 [pid 3328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3328] write(3, "1000", 4) = 4 [pid 3328] close(3) = 0 executing program [pid 3328] write(1, "executing program\n", 18) = 18 [pid 3328] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3328] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3328] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3328] ioctl(3, TIOCSBRK) = 0 [pid 3328] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3328] exit_group(0) = ? [pid 3328] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3329 attached , child_tidptr=0x5555717ee690) = 3329 [pid 3329] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3329] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3329] setpgid(0, 0) = 0 [pid 3329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3329] write(3, "1000", 4) = 4 [pid 3329] close(3) = 0 executing program [pid 3329] write(1, "executing program\n", 18) = 18 [pid 3329] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3329] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3329] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3329] ioctl(3, TIOCSBRK) = 0 [pid 3329] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3329] exit_group(0) = ? [pid 3329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3330 ci2-android-5-15/strace-static-x86_64: Process 3330 attached [pid 3330] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3330] setpgid(0, 0) = 0 [pid 3330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3330] <... openat resumed>) = 3 [pid 3330] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3330] <... write resumed>) = 4 [pid 3330] close(3) = 0 [pid 3330] write(1, "executing program\n", 18) = 18 executing program [pid 3330] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3330] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3330] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3330] ioctl(3, TIOCSBRK) = 0 [pid 3330] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3330] exit_group(0) = ? [pid 3330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3331 attached [pid 3331] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x5555717ee690) = 3331 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3331] <... set_robust_list resumed>) = 0 [pid 3331] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3331] setpgid(0, 0) = 0 [pid 3331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3331] write(3, "1000", 4) = 4 [pid 3331] close(3) = 0 [pid 3331] write(1, "executing program\n", 18) = 18 [pid 3331] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3331] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3331] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3331] ioctl(3, TIOCSBRK) = 0 [pid 3331] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3331] exit_group(0) = ? [pid 3331] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3332 ci2-android-5-15/strace-static-x86_64: Process 3332 attached [pid 3332] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3332] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3332] setpgid(0, 0) = 0 [pid 3332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3332] write(3, "1000", 4) = 4 [pid 3332] close(3) = 0 [pid 3332] write(1, "executing program\n", 18) = 18 executing program [pid 3332] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3332] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3332] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3332] ioctl(3, TIOCSBRK) = 0 [pid 3332] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3332] exit_group(0) = ? [pid 3332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3333 attached , child_tidptr=0x5555717ee690) = 3333 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3333] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3333] setpgid(0, 0) = 0 [pid 3333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3333] write(3, "1000", 4) = 4 [pid 3333] close(3) = 0 executing program [pid 3333] write(1, "executing program\n", 18) = 18 [pid 3333] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3333] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3333] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3333] ioctl(3, TIOCSBRK) = 0 [pid 3333] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3333] exit_group(0) = ? [pid 3333] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3334 ci2-android-5-15/strace-static-x86_64: Process 3334 attached [pid 3334] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3334] setpgid(0, 0) = 0 [pid 3334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3334] <... openat resumed>) = 3 [pid 3334] write(3, "1000", 4) = 4 [pid 3334] close(3) = 0 [pid 3334] write(1, "executing program\n", 18) = 18 [pid 3334] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3334] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3334] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3334] ioctl(3, TIOCSBRK) = 0 [pid 3334] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3334] exit_group(0) = ? [pid 3334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3335 attached , child_tidptr=0x5555717ee690) = 3335 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3335] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3335] setpgid(0, 0) = 0 [pid 3335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3335] write(3, "1000", 4) = 4 [pid 3335] close(3) = 0 executing program [pid 3335] write(1, "executing program\n", 18) = 18 [pid 3335] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3335] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3335] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3335] ioctl(3, TIOCSBRK) = 0 [pid 3335] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3335] exit_group(0) = ? [pid 3335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3336 ci2-android-5-15/strace-static-x86_64: Process 3336 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3336] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3336] setpgid(0, 0) = 0 [pid 3336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3336] write(3, "1000", 4) = 4 [pid 3336] close(3) = 0 [pid 3336] write(1, "executing program\n", 18) = 18 [pid 3336] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3336] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3336] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3336] ioctl(3, TIOCSBRK) = 0 [pid 3336] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3336] exit_group(0) = ? [pid 3336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3337 ci2-android-5-15/strace-static-x86_64: Process 3337 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3337] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3337] setpgid(0, 0) = 0 [pid 3337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3337] write(3, "1000", 4) = 4 [pid 3337] close(3) = 0 [pid 3337] write(1, "executing program\n", 18) = 18 [pid 3337] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3337] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3337] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3337] ioctl(3, TIOCSBRK) = 0 [pid 3337] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3337] exit_group(0) = ? [pid 3337] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3338 attached , child_tidptr=0x5555717ee690) = 3338 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3338] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3338] setpgid(0, 0) = 0 [pid 3338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3338] write(3, "1000", 4) = 4 [pid 3338] close(3) = 0 [pid 3338] write(1, "executing program\n", 18) = 18 [pid 3338] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3338] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3338] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3338] ioctl(3, TIOCSBRK) = 0 [pid 3338] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3338] exit_group(0) = ? [pid 3338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3339 ci2-android-5-15/strace-static-x86_64: Process 3339 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3339] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3339] setpgid(0, 0) = 0 [pid 3339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3339] write(3, "1000", 4) = 4 [pid 3339] close(3) = 0 [pid 3339] write(1, "executing program\n", 18) = 18 executing program [pid 3339] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3339] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3339] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3339] ioctl(3, TIOCSBRK) = 0 [pid 3339] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3339] exit_group(0) = ? [pid 3339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3340 ci2-android-5-15/strace-static-x86_64: Process 3340 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3340] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3340] setpgid(0, 0) = 0 [pid 3340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3340] write(3, "1000", 4) = 4 [pid 3340] close(3) = 0 [pid 3340] write(1, "executing program\n", 18) = 18 [pid 3340] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3340] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3340] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3340] ioctl(3, TIOCSBRK) = 0 [pid 3340] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3340] exit_group(0) = ? [pid 3340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3341 ci2-android-5-15/strace-static-x86_64: Process 3341 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3341] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3341] <... set_robust_list resumed>) = 0 [pid 3341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3341] setpgid(0, 0) = 0 [pid 3341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3341] write(3, "1000", 4) = 4 [pid 3341] close(3) = 0 [pid 3341] write(1, "executing program\n", 18) = 18 executing program [pid 3341] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3341] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3341] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3341] ioctl(3, TIOCSBRK) = 0 [pid 3341] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3341] exit_group(0) = ? [pid 3341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3342 attached , child_tidptr=0x5555717ee690) = 3342 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3342] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3342] setpgid(0, 0) = 0 [pid 3342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3342] <... openat resumed>) = 3 [pid 3342] write(3, "1000", 4) = 4 [pid 3342] close(3) = 0 [pid 3342] write(1, "executing program\n", 18) = 18 [pid 3342] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3342] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3342] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3342] ioctl(3, TIOCSBRK) = 0 [pid 3342] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3342] exit_group(0) = ? [pid 3342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3343 ci2-android-5-15/strace-static-x86_64: Process 3343 attached [pid 3343] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3343] setpgid(0, 0) = 0 [pid 3343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3343] write(3, "1000", 4) = 4 [pid 3343] close(3) = 0 [pid 3343] write(1, "executing program\n", 18) = 18 executing program [pid 3343] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3343] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3343] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3343] ioctl(3, TIOCSBRK) = 0 [pid 3343] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3343] exit_group(0) = ? [pid 3343] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3344 ci2-android-5-15/strace-static-x86_64: Process 3344 attached [pid 3344] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3344] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3344] setpgid(0, 0) = 0 [pid 3344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3344] write(3, "1000", 4) = 4 [pid 3344] close(3) = 0 [pid 3344] write(1, "executing program\n", 18) = 18 executing program [pid 3344] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3344] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3344] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3344] ioctl(3, TIOCSBRK) = 0 [pid 3344] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3344] exit_group(0) = ? [pid 3344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3345 ci2-android-5-15/strace-static-x86_64: Process 3345 attached [pid 3345] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3345] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3345] setpgid(0, 0) = 0 [pid 3345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3345] write(3, "1000", 4) = 4 [pid 3345] close(3) = 0 executing program [pid 3345] write(1, "executing program\n", 18) = 18 [pid 3345] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3345] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3345] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3345] ioctl(3, TIOCSBRK) = 0 [pid 3345] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3345] exit_group(0) = ? [pid 3345] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3346 ci2-android-5-15/strace-static-x86_64: Process 3346 attached [pid 3346] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3346] setpgid(0, 0) = 0 [pid 3346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3346] write(3, "1000", 4) = 4 [pid 3346] close(3) = 0 [pid 3346] write(1, "executing program\n", 18) = 18 executing program [pid 3346] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3346] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3346] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3346] ioctl(3, TIOCSBRK [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3346] <... ioctl resumed>) = 0 [pid 3346] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3346] exit_group(0) = ? [pid 3346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3347 ci2-android-5-15/strace-static-x86_64: Process 3347 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3347] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3347] setpgid(0, 0) = 0 [pid 3347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3347] write(3, "1000", 4) = 4 [pid 3347] close(3) = 0 [pid 3347] write(1, "executing program\n", 18) = 18 executing program [pid 3347] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3347] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3347] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3347] ioctl(3, TIOCSBRK) = 0 [pid 3347] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3347] exit_group(0) = ? [pid 3347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3348 ci2-android-5-15/strace-static-x86_64: Process 3348 attached [pid 3348] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3348] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3348] setpgid(0, 0) = 0 [pid 3348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3348] write(3, "1000", 4) = 4 [pid 3348] close(3) = 0 [pid 3348] write(1, "executing program\n", 18) = 18 executing program [pid 3348] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3348] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3348] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3348] ioctl(3, TIOCSBRK) = 0 [pid 3348] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3348] exit_group(0) = ? [pid 3348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3349 ci2-android-5-15/strace-static-x86_64: Process 3349 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3349] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3349] <... set_robust_list resumed>) = 0 [pid 3349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3349] setpgid(0, 0) = 0 [pid 3349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3349] write(3, "1000", 4) = 4 [pid 3349] close(3) = 0 [pid 3349] write(1, "executing program\n", 18) = 18 executing program [pid 3349] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3349] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3349] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3349] ioctl(3, TIOCSBRK) = 0 [pid 3349] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3349] exit_group(0) = ? [pid 3349] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3350 ci2-android-5-15/strace-static-x86_64: Process 3350 attached [pid 3350] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3350] setpgid(0, 0) = 0 [pid 3350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3350] <... openat resumed>) = 3 [pid 3350] write(3, "1000", 4) = 4 [pid 3350] close(3) = 0 [pid 3350] write(1, "executing program\n", 18) = 18 [pid 3350] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3350] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3350] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3350] ioctl(3, TIOCSBRK) = 0 [pid 3350] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3350] exit_group(0) = ? [pid 3350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3351 ci2-android-5-15/strace-static-x86_64: Process 3351 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3351] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3351] <... set_robust_list resumed>) = 0 [pid 3351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3351] setpgid(0, 0) = 0 [pid 3351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3351] write(3, "1000", 4) = 4 [pid 3351] close(3) = 0 [pid 3351] write(1, "executing program\n", 18) = 18 executing program [pid 3351] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3351] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3351] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3351] ioctl(3, TIOCSBRK) = 0 [pid 3351] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3351] exit_group(0) = ? [pid 3351] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3352 attached , child_tidptr=0x5555717ee690) = 3352 [pid 3352] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3352] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3352] setpgid(0, 0) = 0 [pid 3352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3352] write(3, "1000", 4) = 4 [pid 3352] close(3) = 0 executing program [pid 3352] write(1, "executing program\n", 18) = 18 [pid 3352] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3352] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3352] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3352] ioctl(3, TIOCSBRK) = 0 [pid 3352] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3352] exit_group(0) = ? [pid 3352] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3353 ci2-android-5-15/strace-static-x86_64: Process 3353 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3353] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3353] setpgid(0, 0) = 0 [pid 3353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3353] write(3, "1000", 4) = 4 [pid 3353] close(3) = 0 executing program [pid 3353] write(1, "executing program\n", 18) = 18 [pid 3353] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3353] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3353] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3353] ioctl(3, TIOCSBRK) = 0 [pid 3353] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3353] exit_group(0) = ? [pid 3353] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3354 ci2-android-5-15/strace-static-x86_64: Process 3354 attached [pid 3354] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3354] setpgid(0, 0) = 0 [pid 3354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3354] write(3, "1000", 4) = 4 [pid 3354] close(3) = 0 [pid 3354] write(1, "executing program\n", 18) = 18 [pid 3354] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3354] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3354] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3354] <... openat resumed>) = 3 [pid 3354] ioctl(3, TIOCSBRK [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3354] <... ioctl resumed>) = 0 [pid 3354] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3354] exit_group(0) = ? [pid 3354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3355 ci2-android-5-15/strace-static-x86_64: Process 3355 attached [pid 3355] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3355] setpgid(0, 0) = 0 [pid 3355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3355] write(3, "1000", 4) = 4 [pid 3355] close(3) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3355] write(1, "executing program\n", 18) = 18 [pid 3355] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3355] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3355] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3355] ioctl(3, TIOCSBRK) = 0 [pid 3355] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3355] exit_group(0) = ? [pid 3355] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3356 ci2-android-5-15/strace-static-x86_64: Process 3356 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3356] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3356] <... set_robust_list resumed>) = 0 [pid 3356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3356] setpgid(0, 0) = 0 [pid 3356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3356] write(3, "1000", 4) = 4 [pid 3356] close(3) = 0 executing program [pid 3356] write(1, "executing program\n", 18) = 18 [pid 3356] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3356] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3356] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3356] ioctl(3, TIOCSBRK) = 0 [pid 3356] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3356] exit_group(0) = ? [pid 3356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3357 ci2-android-5-15/strace-static-x86_64: Process 3357 attached [pid 3357] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3357] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3357] setpgid(0, 0) = 0 [pid 3357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3357] write(3, "1000", 4) = 4 [pid 3357] close(3) = 0 executing program [pid 3357] write(1, "executing program\n", 18) = 18 [pid 3357] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3357] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3357] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3357] ioctl(3, TIOCSBRK) = 0 [pid 3357] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3357] exit_group(0) = ? [pid 3357] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3358 ci2-android-5-15/strace-static-x86_64: Process 3358 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3358] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3358] setpgid(0, 0) = 0 [pid 3358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3358] write(3, "1000", 4) = 4 [pid 3358] close(3) = 0 [pid 3358] write(1, "executing program\n", 18) = 18 executing program [pid 3358] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3358] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3358] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3358] ioctl(3, TIOCSBRK) = 0 [pid 3358] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3358] exit_group(0) = ? [pid 3358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3359 ci2-android-5-15/strace-static-x86_64: Process 3359 attached [pid 3359] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3359] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3359] setpgid(0, 0) = 0 [pid 3359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3359] write(3, "1000", 4) = 4 [pid 3359] close(3) = 0 [pid 3359] write(1, "executing program\n", 18) = 18 [pid 3359] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3359] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3359] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3359] ioctl(3, TIOCSBRK) = 0 [pid 3359] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3359] exit_group(0) = ? [pid 3359] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3360 ci2-android-5-15/strace-static-x86_64: Process 3360 attached [pid 3360] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3360] setpgid(0, 0) = 0 [pid 3360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3360] <... openat resumed>) = 3 [pid 3360] write(3, "1000", 4) = 4 [pid 3360] close(3) = 0 [pid 3360] write(1, "executing program\n", 18) = 18 executing program [pid 3360] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3360] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3360] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3360] ioctl(3, TIOCSBRK) = 0 [pid 3360] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3360] exit_group(0) = ? [pid 3360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3361 ci2-android-5-15/strace-static-x86_64: Process 3361 attached [pid 3361] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3361] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3361] setpgid(0, 0) = 0 [pid 3361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3361] write(3, "1000", 4) = 4 [pid 3361] close(3) = 0 executing program [pid 3361] write(1, "executing program\n", 18) = 18 [pid 3361] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3361] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3361] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3361] ioctl(3, TIOCSBRK) = 0 [pid 3361] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3361] exit_group(0) = ? [pid 3361] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3362 ci2-android-5-15/strace-static-x86_64: Process 3362 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3362] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3362] setpgid(0, 0) = 0 [pid 3362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3362] write(3, "1000", 4) = 4 [pid 3362] close(3) = 0 [pid 3362] write(1, "executing program\n", 18) = 18 executing program [pid 3362] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3362] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3362] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3362] ioctl(3, TIOCSBRK) = 0 [pid 3362] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3362] exit_group(0) = ? [pid 3362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3363 ci2-android-5-15/strace-static-x86_64: Process 3363 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3363] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3363] setpgid(0, 0) = 0 [pid 3363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3363] write(3, "1000", 4) = 4 [pid 3363] close(3) = 0 executing program [pid 3363] write(1, "executing program\n", 18) = 18 [pid 3363] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3363] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3363] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3363] ioctl(3, TIOCSBRK) = 0 [pid 3363] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3363] exit_group(0) = ? [pid 3363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3364 ci2-android-5-15/strace-static-x86_64: Process 3364 attached [pid 3364] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3364] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3364] setpgid(0, 0) = 0 [pid 3364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3364] write(3, "1000", 4) = 4 [pid 3364] close(3) = 0 [pid 3364] write(1, "executing program\n", 18) = 18 executing program [pid 3364] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3364] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3364] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3364] ioctl(3, TIOCSBRK) = 0 [pid 3364] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3364] exit_group(0) = ? [pid 3364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3365 attached , child_tidptr=0x5555717ee690) = 3365 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3365] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3365] <... set_robust_list resumed>) = 0 [pid 3365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3365] setpgid(0, 0) = 0 [pid 3365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3365] write(3, "1000", 4) = 4 [pid 3365] close(3) = 0 [pid 3365] write(1, "executing program\n", 18) = 18 [pid 3365] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3365] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3365] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3365] ioctl(3, TIOCSBRK) = 0 [pid 3365] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3365] exit_group(0) = ? [pid 3365] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3366 ci2-android-5-15/strace-static-x86_64: Process 3366 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3366] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3366] <... set_robust_list resumed>) = 0 [pid 3366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3366] setpgid(0, 0) = 0 [pid 3366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3366] write(3, "1000", 4) = 4 [pid 3366] close(3) = 0 executing program [pid 3366] write(1, "executing program\n", 18) = 18 [pid 3366] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3366] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3366] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3366] ioctl(3, TIOCSBRK) = 0 [pid 3366] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3366] exit_group(0) = ? [pid 3366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3367 ci2-android-5-15/strace-static-x86_64: Process 3367 attached [pid 3367] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3367] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3367] setpgid(0, 0) = 0 [pid 3367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3367] write(3, "1000", 4) = 4 [pid 3367] close(3) = 0 [pid 3367] write(1, "executing program\n", 18) = 18 [pid 3367] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) executing program [pid 3367] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3367] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3367] ioctl(3, TIOCSBRK) = 0 [pid 3367] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3367] exit_group(0) = ? [pid 3367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3368 attached , child_tidptr=0x5555717ee690) = 3368 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3368] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3368] setpgid(0, 0) = 0 [pid 3368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3368] write(3, "1000", 4) = 4 [pid 3368] close(3) = 0 [pid 3368] write(1, "executing program\n", 18) = 18 executing program [pid 3368] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3368] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3368] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3368] ioctl(3, TIOCSBRK) = 0 [pid 3368] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3368] exit_group(0) = ? [pid 3368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3369 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3369 attached [pid 3369] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3369] setpgid(0, 0) = 0 [pid 3369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3369] write(3, "1000", 4) = 4 [pid 3369] close(3) = 0 [pid 3369] write(1, "executing program\n", 18) = 18 executing program [pid 3369] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3369] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3369] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3369] ioctl(3, TIOCSBRK) = 0 [pid 3369] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3369] exit_group(0) = ? [pid 3369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3370 ci2-android-5-15/strace-static-x86_64: Process 3370 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3370] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3370] <... set_robust_list resumed>) = 0 [pid 3370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3370] setpgid(0, 0) = 0 [pid 3370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3370] write(3, "1000", 4) = 4 [pid 3370] close(3) = 0 [pid 3370] write(1, "executing program\n", 18) = 18 executing program [pid 3370] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3370] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3370] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3370] ioctl(3, TIOCSBRK) = 0 [pid 3370] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3370] exit_group(0) = ? [pid 3370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3371 ci2-android-5-15/strace-static-x86_64: Process 3371 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3371] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3371] setpgid(0, 0) = 0 [pid 3371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3371] write(3, "1000", 4) = 4 [pid 3371] close(3) = 0 [pid 3371] write(1, "executing program\n", 18) = 18 executing program [pid 3371] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3371] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3371] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3371] ioctl(3, TIOCSBRK) = 0 [pid 3371] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3371] exit_group(0) = ? [pid 3371] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3372 ci2-android-5-15/strace-static-x86_64: Process 3372 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3372] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3372] setpgid(0, 0) = 0 [pid 3372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3372] write(3, "1000", 4) = 4 [pid 3372] close(3) = 0 executing program [pid 3372] write(1, "executing program\n", 18) = 18 [pid 3372] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3372] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3372] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3372] ioctl(3, TIOCSBRK) = 0 [pid 3372] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3372] exit_group(0) = ? [pid 3372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3373 ci2-android-5-15/strace-static-x86_64: Process 3373 attached [pid 3373] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3373] setpgid(0, 0) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3373] <... openat resumed>) = 3 [pid 3373] write(3, "1000", 4) = 4 [pid 3373] close(3) = 0 [pid 3373] write(1, "executing program\n", 18) = 18 executing program [pid 3373] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3373] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3373] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3373] ioctl(3, TIOCSBRK) = 0 [pid 3373] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3373] exit_group(0) = ? [pid 3373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3374 ci2-android-5-15/strace-static-x86_64: Process 3374 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3374] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3374] <... set_robust_list resumed>) = 0 [pid 3374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3374] setpgid(0, 0) = 0 [pid 3374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3374] write(3, "1000", 4) = 4 [pid 3374] close(3) = 0 [pid 3374] write(1, "executing program\n", 18) = 18 executing program [pid 3374] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3374] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3374] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3374] ioctl(3, TIOCSBRK) = 0 [pid 3374] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3374] exit_group(0) = ? [pid 3374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3375 ci2-android-5-15/strace-static-x86_64: Process 3375 attached [pid 3375] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3375] setpgid(0, 0) = 0 [pid 3375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3375] write(3, "1000", 4) = 4 executing program [pid 3375] close(3) = 0 [pid 3375] write(1, "executing program\n", 18) = 18 [pid 3375] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3375] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3375] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3375] ioctl(3, TIOCSBRK) = 0 [pid 3375] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3375] exit_group(0) = ? [pid 3375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3376 ci2-android-5-15/strace-static-x86_64: Process 3376 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3376] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3376] setpgid(0, 0) = 0 [pid 3376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3376] write(3, "1000", 4) = 4 [pid 3376] close(3) = 0 executing program [pid 3376] write(1, "executing program\n", 18) = 18 [pid 3376] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3376] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3376] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3376] ioctl(3, TIOCSBRK) = 0 [pid 3376] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3376] exit_group(0) = ? [pid 3376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3377 ci2-android-5-15/strace-static-x86_64: Process 3377 attached [pid 3377] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3377] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3377] setpgid(0, 0) = 0 [pid 3377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3377] write(3, "1000", 4) = 4 [pid 3377] close(3) = 0 [pid 3377] write(1, "executing program\n", 18) = 18 executing program [pid 3377] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3377] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3377] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3377] ioctl(3, TIOCSBRK) = 0 [pid 3377] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3377] exit_group(0) = ? [pid 3377] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3378 ci2-android-5-15/strace-static-x86_64: Process 3378 attached [pid 3378] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3378] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3378] setpgid(0, 0) = 0 [pid 3378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3378] write(3, "1000", 4) = 4 [pid 3378] close(3) = 0 [pid 3378] write(1, "executing program\n", 18) = 18 [pid 3378] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3378] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3378] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3378] ioctl(3, TIOCSBRK) = 0 [pid 3378] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3378] exit_group(0) = ? [pid 3378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3379 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3379 attached [pid 3379] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3379] setpgid(0, 0) = 0 [pid 3379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3379] write(3, "1000", 4) = 4 [pid 3379] close(3) = 0 [pid 3379] write(1, "executing program\n", 18) = 18 executing program [pid 3379] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3379] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3379] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3379] ioctl(3, TIOCSBRK) = 0 [pid 3379] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3379] exit_group(0) = ? [pid 3379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3380 ci2-android-5-15/strace-static-x86_64: Process 3380 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3380] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3380] <... set_robust_list resumed>) = 0 [pid 3380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3380] setpgid(0, 0) = 0 [pid 3380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3380] write(3, "1000", 4) = 4 [pid 3380] close(3) = 0 [pid 3380] write(1, "executing program\n", 18) = 18 executing program [pid 3380] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3380] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3380] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3380] ioctl(3, TIOCSBRK) = 0 [pid 3380] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3380] exit_group(0) = ? [pid 3380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3381 ci2-android-5-15/strace-static-x86_64: Process 3381 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3381] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3381] setpgid(0, 0) = 0 [pid 3381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3381] write(3, "1000", 4) = 4 [pid 3381] close(3) = 0 [pid 3381] write(1, "executing program\n", 18) = 18 executing program [pid 3381] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3381] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3381] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3381] ioctl(3, TIOCSBRK) = 0 [pid 3381] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3381] exit_group(0) = ? [pid 3381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3382 ci2-android-5-15/strace-static-x86_64: Process 3382 attached [pid 3382] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3382] setpgid(0, 0) = 0 [pid 3382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3382] write(3, "1000", 4) = 4 [pid 3382] close(3) = 0 executing program [pid 3382] write(1, "executing program\n", 18) = 18 [pid 3382] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3382] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3382] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3382] ioctl(3, TIOCSBRK) = 0 [pid 3382] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3382] exit_group(0) = ? [pid 3382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3383 ci2-android-5-15/strace-static-x86_64: Process 3383 attached [pid 3383] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3383] setpgid(0, 0) = 0 [pid 3383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3383] <... openat resumed>) = 3 [pid 3383] write(3, "1000", 4) = 4 [pid 3383] close(3) = 0 executing program [pid 3383] write(1, "executing program\n", 18) = 18 [pid 3383] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3383] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3383] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3383] ioctl(3, TIOCSBRK) = 0 [pid 3383] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3383] exit_group(0) = ? [pid 3383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3384 ci2-android-5-15/strace-static-x86_64: Process 3384 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3384] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3384] setpgid(0, 0) = 0 [pid 3384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3384] write(3, "1000", 4) = 4 [pid 3384] close(3) = 0 [pid 3384] write(1, "executing program\n", 18) = 18 executing program [pid 3384] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3384] mount(NULL, "./mydev", "devtmpfs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3384] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3384] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3384] ioctl(3, TIOCSBRK) = 0 [pid 3384] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3384] exit_group(0) = ? [pid 3384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3385 ci2-android-5-15/strace-static-x86_64: Process 3385 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3385] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3385] setpgid(0, 0) = 0 [pid 3385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3385] write(3, "1000", 4) = 4 [pid 3385] close(3) = 0 executing program [pid 3385] write(1, "executing program\n", 18) = 18 [pid 3385] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3385] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3385] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3385] ioctl(3, TIOCSBRK) = 0 [pid 3385] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3385] exit_group(0) = ? [pid 3385] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3386 ci2-android-5-15/strace-static-x86_64: Process 3386 attached [pid 3386] set_robust_list(0x5555717ee6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3386] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3386] setpgid(0, 0) = 0 [pid 3386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3386] write(3, "1000", 4) = 4 [pid 3386] close(3) = 0 executing program [pid 3386] write(1, "executing program\n", 18) = 18 [pid 3386] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3386] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3386] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3386] ioctl(3, TIOCSBRK) = 0 [pid 3386] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3386] exit_group(0) = ? [pid 3386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3387 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3387 attached [pid 3387] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3387] setpgid(0, 0) = 0 [pid 3387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3387] write(3, "1000", 4) = 4 [pid 3387] close(3) = 0 [pid 3387] write(1, "executing program\n", 18) = 18 [pid 3387] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3387] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3387] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3387] ioctl(3, TIOCSBRK) = 0 [pid 3387] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3387] exit_group(0) = ? [pid 3387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3388 ci2-android-5-15/strace-static-x86_64: Process 3388 attached [pid 3388] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3388] setpgid(0, 0) = 0 [pid 3388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3388] write(3, "1000", 4) = 4 [pid 3388] close(3) = 0 [pid 3388] write(1, "executing program\n", 18) = 18 executing program [pid 3388] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3388] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3388] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3388] ioctl(3, TIOCSBRK) = 0 [pid 3388] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3388] exit_group(0) = ? [pid 3388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3389 attached , child_tidptr=0x5555717ee690) = 3389 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3389] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3389] setpgid(0, 0) = 0 [pid 3389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3389] write(3, "1000", 4) = 4 [pid 3389] close(3) = 0 executing program [pid 3389] write(1, "executing program\n", 18) = 18 [pid 3389] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3389] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3389] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3389] ioctl(3, TIOCSBRK) = 0 [pid 3389] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3389] exit_group(0) = ? [pid 3389] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3390 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3390 attached [pid 3390] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3390] setpgid(0, 0) = 0 [pid 3390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3390] write(3, "1000", 4) = 4 [pid 3390] close(3) = 0 executing program [pid 3390] write(1, "executing program\n", 18) = 18 [pid 3390] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3390] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3390] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3390] ioctl(3, TIOCSBRK) = 0 [pid 3390] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3390] exit_group(0) = ? [pid 3390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3391 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3391 attached [pid 3391] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3391] setpgid(0, 0) = 0 [pid 3391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3391] write(3, "1000", 4) = 4 [pid 3391] close(3) = 0 [pid 3391] write(1, "executing program\n", 18) = 18 executing program [pid 3391] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3391] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3391] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3391] ioctl(3, TIOCSBRK) = 0 [pid 3391] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3391] exit_group(0) = ? [pid 3391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3392 attached , child_tidptr=0x5555717ee690) = 3392 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3392] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3392] setpgid(0, 0) = 0 [pid 3392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3392] write(3, "1000", 4) = 4 [pid 3392] close(3) = 0 executing program [pid 3392] write(1, "executing program\n", 18) = 18 [pid 3392] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3392] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3392] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3392] ioctl(3, TIOCSBRK) = 0 [pid 3392] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3392] exit_group(0) = ? [pid 3392] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3393 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3393 attached [pid 3393] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3393] setpgid(0, 0) = 0 [pid 3393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3393] write(3, "1000", 4) = 4 [pid 3393] close(3) = 0 [pid 3393] write(1, "executing program\n", 18) = 18 [pid 3393] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3393] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3393] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3393] ioctl(3, TIOCSBRK) = 0 [pid 3393] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3393] exit_group(0) = ? [pid 3393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3394 ci2-android-5-15/strace-static-x86_64: Process 3394 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3394] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3394] setpgid(0, 0) = 0 [pid 3394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3394] write(3, "1000", 4) = 4 [pid 3394] close(3) = 0 executing program [pid 3394] write(1, "executing program\n", 18) = 18 [pid 3394] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3394] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3394] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3394] ioctl(3, TIOCSBRK) = 0 [pid 3394] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3394] exit_group(0) = ? [pid 3394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3395 ci2-android-5-15/strace-static-x86_64: Process 3395 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3395] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3395] setpgid(0, 0) = 0 [pid 3395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3395] write(3, "1000", 4) = 4 [pid 3395] close(3) = 0 [pid 3395] write(1, "executing program\n", 18) = 18 executing program [pid 3395] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3395] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3395] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3395] ioctl(3, TIOCSBRK) = 0 [pid 3395] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3395] exit_group(0) = ? [pid 3395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3396 attached , child_tidptr=0x5555717ee690) = 3396 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3396] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3396] setpgid(0, 0) = 0 [pid 3396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3396] write(3, "1000", 4) = 4 [pid 3396] close(3) = 0 executing program [pid 3396] write(1, "executing program\n", 18) = 18 [pid 3396] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3396] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3396] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3396] ioctl(3, TIOCSBRK) = 0 [pid 3396] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3396] exit_group(0) = ? [pid 3396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3397 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3397 attached [pid 3397] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3397] setpgid(0, 0) = 0 [pid 3397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3397] write(3, "1000", 4) = 4 [pid 3397] close(3) = 0 [pid 3397] write(1, "executing program\n", 18) = 18 [pid 3397] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3397] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3397] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 executing program [pid 3397] ioctl(3, TIOCSBRK) = 0 [pid 3397] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3397] exit_group(0) = ? [pid 3397] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3398 attached , child_tidptr=0x5555717ee690) = 3398 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3398] set_robust_list(0x5555717ee6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3398] <... set_robust_list resumed>) = 0 [pid 3398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3398] setpgid(0, 0) = 0 [pid 3398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3398] write(3, "1000", 4) = 4 [pid 3398] close(3) = 0 [pid 3398] write(1, "executing program\n", 18) = 18 executing program [pid 3398] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3398] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3398] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3 [pid 3398] ioctl(3, TIOCSBRK) = 0 [pid 3398] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_TRUNC|O_NOATIME, 000) = -1 EFAULT (Bad address) [pid 3398] exit_group(0) = ? [pid 3398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555717ee690) = 3399 ci2-android-5-15/strace-static-x86_64: Process 3399 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3399] set_robust_list(0x5555717ee6a0, 24) = 0 [pid 3399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3399] setpgid(0, 0) = 0 [pid 3399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3399] write(3, "1000", 4) = 4 [pid 3399] close(3) = 0 [pid 3399] write(1, "executing program\n", 18) = 18 executing program [pid 3399] mkdirat(AT_FDCWD, "./mydev", 0777) = -1 EEXIST (File exists) [pid 3399] mount(NULL, "./mydev", "devtmpfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3399] openat(AT_FDCWD, "./mydev/ttyS0", O_RDWR) = 3