ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor2019296250 <...> syzkaller syzkaller login: [ 9.459409][ T112] udevd (112) used greatest stack depth: 20256 bytes left [ 16.006470][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 16.006486][ T30] audit: type=1400 audit(1793146344.060:59): avc: denied { transition } for pid=223 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.016592][ T30] audit: type=1400 audit(1793146344.060:60): avc: denied { noatsecure } for pid=223 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.023391][ T30] audit: type=1400 audit(1793146344.070:61): avc: denied { write } for pid=223 comm="sh" path="pipe:[14602]" dev="pipefs" ino=14602 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 16.038828][ T30] audit: type=1400 audit(1793146344.070:62): avc: denied { rlimitinh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.057816][ T30] audit: type=1400 audit(1793146344.070:63): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.97' (ED25519) to the list of known hosts. execve("ci2-android-5-15/syz-executor2019296250", ["ci2-android-5-15/syz-executor2019296250"], 0x7ffe256afc60 /* 10 vars */) = 0 brk(NULL) = 0x55558f01c000 brk(0x55558f01cd40) = 0x55558f01cd40 arch_prctl(ARCH_SET_FS, 0x55558f01c3c0) = 0 set_tid_address(0x55558f01c690) = 303 set_robust_list(0x55558f01c6a0, 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-5-15/syz-executor2019296250", 4096) = 45 getrandom("\x05\xf6\xd4\x88\xb0\xc6\x61\x42", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558f01cd40 brk(0x55558f03dd40) = 0x55558f03dd40 brk(0x55558f03e000) = 0x55558f03e000 mprotect(0x7f71a60d1000, 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_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f01c690) = 304 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x55558f01c6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setpgid(0, 0) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] write(3, "1000", 4) = 4 [pid 304] close(3) = 0 executing program [pid 304] write(1, "executing program\n", 18) = 18 [pid 304] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 304] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 304] openat(AT_FDCWD, "./sys/power/state", O_RDWR) = 3 [ 258.769628][ T30] audit: type=1400 audit(1793146586.820:64): avc: denied { execmem } for pid=303 comm="syz-executor201" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 258.793423][ T30] audit: type=1400 audit(1793146586.840:65): avc: denied { mounton } for pid=304 comm="syz-executor201" path="/root/sys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 258.807183][ T304] PM: suspend entry (s2idle) [ 258.817147][ T30] audit: type=1400 audit(1793146586.840:66): avc: denied { mount } for pid=304 comm="syz-executor201" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 258.896156][ T304] Filesystems sync: 0.074 seconds [ 258.901621][ T304] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 258.911209][ T304] OOM killer disabled. [ 258.915340][ T304] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 258.925198][ T304] printk: Suspending console(s) (use no_console_suspend to debug)