ci-upstream-rust-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-rust-kasan-gce/syz-executor3327136028 <...> Warning: Permanently added '10.128.1.10' (ED25519) to the list of known hosts. execve("ci-upstream-rust-kasan-gce/syz-executor3327136028", ["ci-upstream-rust-kasan-gce/syz-executor3327136028"], 0x7ffc0c023af0 /* 10 vars */) = 0 brk(NULL) = 0x555562969000 brk(0x555562969d80) = 0x555562969d80 arch_prctl(ARCH_SET_FS, 0x555562969400) = 0 set_tid_address(0x5555629696d0) = 5695 set_robust_list(0x5555629696e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-rust-kasan-gce/syz-executor3327136028", 4096) = 55 getrandom("\x62\x2c\x08\x59\xaa\xf1\xe8\xf8", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555562969d80 brk(0x55556298ad80) = 0x55556298ad80 brk(0x55556298b000) = 0x55556298b000 mprotect(0x7f3072f8f000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 unshare(CLONE_NEWPID) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5696 attached , child_tidptr=0x5555629696d0) = 5696 [pid 5696] set_robust_list(0x5555629696e0, 24) = 0 [pid 5695] rt_sigprocmask(SIG_SETMASK, [] [pid 5696] rt_sigprocmask(SIG_SETMASK, [] [pid 5695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5696] getppid() = 0 [pid 5696] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5696] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5696] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5696] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5696] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5696] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5696] unshare(CLONE_NEWNS) = 0 [pid 5696] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5696] unshare(CLONE_NEWIPC) = 0 [pid 5696] unshare(CLONE_NEWCGROUP) = 0 [pid 5696] unshare(CLONE_NEWUTS) = 0 [pid 5696] unshare(CLONE_SYSVSEM) = 0 [pid 5696] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5696] write(3, "16777216", 8) = 8 [pid 5696] close(3) = 0 [pid 5696] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5696] write(3, "536870912", 9) = 9 [pid 5696] close(3) = 0 [pid 5696] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5696] write(3, "1024", 4) = 4 [pid 5696] close(3) = 0 [pid 5696] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5696] write(3, "8192", 4) = 4 [pid 5696] close(3) = 0 [pid 5696] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5696] write(3, "1024", 4) = 4 [pid 5696] close(3) = 0 [pid 5696] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5696] write(3, "1024", 4) = 4 [pid 5696] close(3) = 0 [pid 5696] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5696] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5696] close(3) = 0 [pid 5696] getpid() = 1 [pid 5696] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5699] setpgid(0, 0) = 0 [pid 5699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5699] write(3, "1000", 4) = 4 [pid 5699] close(3) = 0 [pid 5699] write(1, "executing program\n", 18) = 18 executing program [pid 5699] mkdir("./sys", 0777) = -1 EEXIST (File exists) [pid 5699] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 5699] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:04.0/remove", O_WRONLY) = 3