ci2-android-6-1/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-1/syz-executor1258691462 <...> Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts. execve("ci2-android-6-1/syz-executor1258691462", ["ci2-android-6-1/syz-executor1258691462"], 0x7ffc7a3f3bc0 /* 10 vars */) = 0 brk(NULL) = 0x55555d88c000 brk(0x55555d88ce00) = 0x55555d88ce00 arch_prctl(ARCH_SET_FS, 0x55555d88c480) = 0 set_tid_address(0x55555d88c750) = 305 set_robust_list(0x55555d88c760, 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-6-1/syz-executor1258691462", 4096) = 44 getrandom("\xa5\xaa\x94\x0e\x71\xf2\x85\xea", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555d88ce00 brk(0x55555d8ade00) = 0x55555d8ade00 brk(0x55555d8ae000) = 0x55555d8ae000 mprotect(0x7f526ab6b000, 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=0x7f526aac0e80, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f526aac5560}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f526aac0e80, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f526aac5560}, NULL, 8) = 0 unshare(CLONE_NEWPID) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555d88c750) = 306 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 306 attached [pid 306] set_robust_list(0x55555d88c760, 24) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] getppid() = 0 [pid 306] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 306] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 306] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 306] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 306] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 306] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 306] unshare(CLONE_NEWNS) = 0 [pid 306] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 306] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 306] unshare(CLONE_NEWCGROUP) = 0 [pid 306] unshare(CLONE_NEWUTS) = 0 [pid 306] unshare(CLONE_SYSVSEM) = 0 [pid 306] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 306] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 306] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 306] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 306] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 306] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 306] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 306] getpid() = 1 [pid 306] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 03 53 fc 74 02 0f 0b 41 ff d3 48 89 c3 43 0f b6 04 26 84 c0 0f [ 23.568091][ T306] RSP: 0018:ffffc90000db79e0 EFLAGS: 00010246 [ 23.574156][ T306] RAX: 1ffffffff0b6c788 RBX: ffffffff85b63c40 RCX: 0000000000000000 [ 23.582123][ T306] RDX: 0000000000000000 RSI: ffff8881004f3550 RDI: ffff888117da00d0 [ 23.590088][ T306] RBP: ffffc90000db7ab0 R08: ffffffff87bd14af R09: 1ffffffff0f7a295 [ 23.598048][ T306] R10: 00000000b689274f R11: 0000000000000000 R12: dffffc0000000000 [ 23.606005][ T306] R13: ffff8881004f3550 R14: 1ffff1102009e6aa R15: 1ffff920001b6f40 [ 23.613969][ T306] FS: 000055555d88c480(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 23.622886][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.629457][ T306] CR2: fffffffffffffffc CR3: 0000000122750000 CR4: 00000000003506b0 [ 23.637417][ T306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.645372][ T306] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.653346][ T306] Call Trace: [ 23.656610][ T306] [ 23.659617][ T306] ? lookup_one_len+0x2e0/0x2e0 [ 23.664457][ T306] ? lookup_one_common+0x31d/0x460 [ 23.669557][ T306] lookup_one_len+0x19d/0x2e0 [ 23.674223][ T306] ? __cfi_lookup_one_len+0x10/0x10 [ 23.679407][ T306] incfs_lookup_dentry+0x60/0xb0 [ 23.684333][ T306] pending_reads_dispatch_ioctl+0x1612/0x1e60 [ 23.690394][ T306] ? ioctl_has_perm+0x1b8/0x4f0 [ 23.695240][ T306] ? ioctl_has_perm+0x3a6/0x4f0 [ 23.700082][ T306] ? __cfi_pending_reads_dispatch_ioctl+0x10/0x10 [ 23.706489][ T306] ? has_cap_mac_admin+0x370/0x370 [ 23.711613][ T306] ? __schedule+0xcbb/0x1700 [ 23.716194][ T306] ? __kasan_check_write+0x14/0x20 [ 23.721289][ T306] ? _raw_spin_lock_irq+0x95/0xf0 [ 23.726301][ T306] ? selinux_file_ioctl+0x3ad/0x4c0 [ 23.731492][ T306] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 23.737216][ T306] ? _raw_spin_unlock_irq+0x4d/0x70 [ 23.742422][ T306] ? ptrace_notify+0x1f7/0x270 [ 23.747194][ T306] ? security_file_ioctl+0x95/0xc0 [ 23.752310][ T306] ? __cfi_pending_reads_dispatch_ioctl+0x10/0x10 [ 23.758720][ T306] __se_sys_ioctl+0x12f/0x1b0 [ 23.763392][ T306] __x64_sys_ioctl+0x7b/0x90 [ 23.767969][ T306] x64_sys_call+0x58b/0x9a0 [ 23.772457][ T306] do_syscall_64+0x4c/0xa0 [ 23.776866][ T306] ? clear_bhb_loop+0x30/0x80 [ 23.781532][ T306] ? clear_bhb_loop+0x30/0x80 [ 23.786198][ T306] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 23.792090][ T306] RIP: 0033:0x7f526aadec89 [ 23.796505][ T306] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 23.816097][ T306] RSP: 002b:00007ffe8349e7a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 23.824504][ T306] RAX: ffffffffffffffda RBX: 00007f526ab3e1b9 RCX: 00007f526aadec89 [ 23.832472][ T306] RDX: 00002000000000c0 RSI: 00000000c058671e RDI: 0000000000000005 [ 23.840427][ T306] RBP: 00007f526ab3e189 R08: 00007f526ab3fe3d R09: 00007f526ab3fe3d [ 23.848470][ T306] R10: 00007f526ab3fe3d R11: 0000000000000246 R12: 00007f526ab3fe3d [ 23.856424][ T306] R13: 00007f526ab3e0f1 R14: 00007f526ab6bbc0 R15: 0000000000000002 [ 23.865182][ T306] [ 23.868197][ T306] Modules linked in: [ 23.872085][ T306] CR2: fffffffffffffffc [ 23.876227][ T306] ---[ end trace 0000000000000000 ]--- [ 23.881662][ T306] RIP: 0010:__lookup_slow+0x2ca/0x410 [ 23.887041][ T306] Code: 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 cb 67 f4 ff 48 8b 7c 24 08 4c 89 ee 8b 54 24 04 4c 8b 1b 41 ba 4f 27 89 b6 <45> 03 53 fc 74 02 0f 0b 41 ff d3 48 89 c3 43 0f b6 04 26 84 c0 0f [ 23.906652][ T306] RSP: 0018:ffffc90000db79e0 EFLAGS: 00010246 [ 23.912717][ T306] RAX: 1ffffffff0b6c788 RBX: ffffffff85b63c40 RCX: 0000000000000000 [ 23.920686][ T306] RDX: 0000000000000000 RSI: ffff8881004f3550 RDI: ffff888117da00d0 [ 23.928643][ T306] RBP: ffffc90000db7ab0 R08: ffffffff87bd14af R09: 1ffffffff0f7a295 [ 23.936600][ T306] R10: 00000000b689274f R11: 0000000000000000 R12: dffffc0000000000 [ 23.944553][ T306] R13: ffff8881004f3550 R14: 1ffff1102009e6aa R15: 1ffff920001b6f40 [ 23.952506][ T306] FS: 000055555d88c480(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 23.961418][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.967990][ T306] CR2: fffffffffffffffc CR3: 0000000122750000 CR4: 00000000003506b0 [ 23.976299][ T306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.984444][ T306] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.992417][ T306] Kernel panic - not syncing: Fatal exception [ 23.998691][ T306] Kernel Offset: disabled [ 24.003020][ T306] Rebooting in 86400 seconds..