ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor415152034 <...> Warning: Permanently added '10.128.0.154' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor415152034", ["ci2-android-5-10/syz-executor415152034"], 0x7ffea6612c20 /* 10 vars */) = 0 brk(NULL) = 0x55556618e000 brk(0x55556618ee00) = 0x55556618ee00 arch_prctl(ARCH_SET_FS, 0x55556618e480) = 0 set_tid_address(0x55556618e750) = 297 set_robust_list(0x55556618e760, 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}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-5-10/syz-executor415152034", 4096) = 44 getrandom("\x12\x33\xc2\x16\xf5\xbe\x26\xfe", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556618ee00 brk(0x5555661afe00) = 0x5555661afe00 brk(0x5555661b0000) = 0x5555661b0000 mprotect(0x7f153e6e2000, 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 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f153e6209f0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f153e624200}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f153e6209f0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f153e624200}, NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556618e750) = 298 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556618e750) = 299 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556618e750) = 300 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556618e750) = 301 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556618e750) = 302 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x55556618e760, 24) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] getrandom("\xc4\x3d\x50\xfa\x36\xf1\xae\x22", 8, GRND_NONBLOCK) = 8 [pid 299] mkdir("./syzkaller.IzN1QK", 0700) = 0 ci2-android-5-10/strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x55556618e760, 24) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] getrandom("\xf9\x90\xdc\xdf\x12\x12\x0e\x91", 8, GRND_NONBLOCK) = 8 [pid 298] mkdir("./syzkaller.lJ5ulm", 0700 [pid 299] chmod("./syzkaller.IzN1QK", 0777 [pid 298] <... mkdir resumed>) = 0 [pid 299] <... chmod resumed>) = 0 [pid 299] chdir("./syzkaller.IzN1QK") = 0 [pid 299] mkdir("./0", 0777) = 0 [pid 298] chmod("./syzkaller.lJ5ulm", 0777) = 0 [pid 298] chdir("./syzkaller.lJ5ulm") = 0 [pid 298] mkdir("./0", 0777 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... mkdir resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55556618e750) = 303 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556618e750) = 304 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x55556618e760, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] chdir("./0") = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setpgid(0, 0) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 300 attached ) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] symlink("/dev/binderfs", "./binderfs"ci2-android-5-10/strace-static-x86_64: Process 302 attached ci2-android-5-10/strace-static-x86_64: Process 304 attached ) = 0 [pid 303] write(1, "executing program\n", 18) = 18 [pid 303] futex(0x7f153e6e8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] rt_sigaction(SIGRT_1, {sa_handler=0x7f153e64a9d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f153e624200}, NULL, 8) = 0 executing program [pid 303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f153e5f6000 [pid 303] mprotect(0x7f153e5f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f153e616990, parent_tid=0x7f153e616990, exit_signal=0, stack=0x7f153e5f6000, stack_size=0x20240, tls=0x7f153e6166c0} => {parent_tid=[305]}, 88) = 305 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] futex(0x7f153e6e8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7f153e6e8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 305 attached [pid 305] set_robust_list(0x7f153e6169a0, 24) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] mkdir("sys", 0777ci2-android-5-10/strace-static-x86_64: Process 301 attached ) = 0 [pid 305] futex(0x7f153e6e8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] set_robust_list(0x55556618e760, 24 [pid 302] set_robust_list(0x55556618e760, 24 [pid 300] set_robust_list(0x55556618e760, 24 [pid 301] set_robust_list(0x55556618e760, 24 [pid 304] <... set_robust_list resumed>) = 0 [pid 302] <... set_robust_list resumed>) = 0 [pid 300] <... set_robust_list resumed>) = 0 [pid 301] <... set_robust_list resumed>) = 0 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7f153e6e8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7f153e6e8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... futex resumed>) = 1 [pid 305] mount(NULL, "sys", "sysfs", 0, NULL) = 0 [pid 305] futex(0x7f153e6e8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 303] futex(0x7f153e6e8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7f153e6e8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... futex resumed>) = 1 [pid 305] openat(AT_FDCWD, "sys/bus/pci/devices/0000:00:04.0/config", O_RDWR [pid 302] getrandom( [pid 304] chdir("./0" [pid 300] getrandom( [pid 305] <... openat resumed>) = 3 [pid 304] <... chdir resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... getrandom resumed>"\xcf\xda\x9f\xf1\x76\x0c\xa4\x86", 8, GRND_NONBLOCK) = 8 [pid 300] <... getrandom resumed>"\xa1\xa1\xa5\x6b\xcb\xd4\xac\x3e", 8, GRND_NONBLOCK) = 8 [ 26.271828][ T24] audit: type=1400 audit(1786075571.150:64): avc: denied { execmem } for pid=297 comm="syz-executor415" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 26.316006][ T24] audit: type=1400 audit(1786075571.180:65): avc: denied { mounton } for pid=303 comm="syz-executor415" path="/root/syzkaller.IzN1QK/0/sys" dev="sda1" ino=2030 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 26.340859][ T24] audit: type=1400 audit(1786075571.180:66): avc: denied { mount } for pid=303 comm="syz-executor415" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 26.367082][ T24] audit: type=1400 audit(1786075571.240:67): avc: denied { unmount } for pid=299 comm="syz-executor415" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1