./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3669122020 <...> Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts. execve("./syz-executor3669122020", ["./syz-executor3669122020"], 0x7ffc97ef11a0 /* 10 vars */) = 0 brk(NULL) = 0x555562989000 brk(0x555562989d00) = 0x555562989d00 arch_prctl(ARCH_SET_FS, 0x555562989380) = 0 set_tid_address(0x555562989650) = 5220 set_robust_list(0x555562989660, 24) = 0 rseq(0x555562989ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3669122020", 4096) = 28 getrandom("\x07\x13\x1e\xf0\x17\x0f\x51\xd5", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555562989d00 brk(0x5555629aad00) = 0x5555629aad00 brk(0x5555629ab000) = 0x5555629ab000 mprotect(0x7fc07f15a000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5221 attached [pid 5221] set_robust_list(0x555562989660, 24 [pid 5220] <... clone resumed>, child_tidptr=0x555562989650) = 5221 [pid 5221] <... set_robust_list resumed>) = 0 [pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5221] getppid() = 0 [pid 5221] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5221] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5221] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5221] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5221] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5221] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5221] unshare(CLONE_NEWNS) = 0 [pid 5221] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5221] unshare(CLONE_NEWIPC) = 0 [pid 5221] unshare(CLONE_NEWCGROUP) = 0 [pid 5221] unshare(CLONE_NEWUTS) = 0 [pid 5221] unshare(CLONE_SYSVSEM) = 0 [pid 5221] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5221] write(3, "16777216", 8) = 8 [pid 5221] close(3) = 0 [pid 5221] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5221] write(3, "536870912", 9) = 9 [pid 5221] close(3) = 0 [pid 5221] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5221] write(3, "1024", 4) = 4 [pid 5221] close(3) = 0 [pid 5221] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5221] write(3, "8192", 4) = 4 [pid 5221] close(3) = 0 [pid 5221] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5221] write(3, "1024", 4) = 4 [pid 5221] close(3) = 0 [pid 5221] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5221] write(3, "1024", 4) = 4 [pid 5221] close(3) = 0 [pid 5221] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5221] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5221] close(3) = 0 [pid 5221] getpid() = 1 [pid 5221] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e8 01 5d 7f ff 90 0f 0b e8 f9 5c 7f ff 90 0f 0b e8 f1 5c 7f [ 58.050025][ T113] RSP: 0018:ffffc90002cffae8 EFLAGS: 00010093 [ 58.056084][ T113] RAX: ffffffff82157a87 RBX: 0000000000000001 RCX: ffff88801eb2bc00 [ 58.064044][ T113] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 58.072001][ T113] RBP: ffffc90002cffc90 R08: ffffffff82157977 R09: fffff5200059ff38 [ 58.079961][ T113] R10: dffffc0000000000 R11: fffff5200059ff38 R12: dffffc0000000000 [ 58.087922][ T113] R13: ffff888071503c00 R14: ffff888071503da8 R15: ffff888071503b80 [ 58.095886][ T113] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 58.104804][ T113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.111377][ T113] CR2: 00007f4b23f95ed8 CR3: 000000000e734000 CR4: 00000000003526f0 [ 58.119356][ T113] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.127338][ T113] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.135308][ T113] Call Trace: [ 58.138579][ T113] [ 58.141506][ T113] ? __die_body+0x5f/0xb0 [ 58.145826][ T113] ? die+0x9e/0xc0 [ 58.149539][ T113] ? do_trap+0x15a/0x3a0 [ 58.153780][ T113] ? clear_inode+0x168/0x190 [ 58.158362][ T113] ? do_error_trap+0x1dc/0x2c0 [ 58.163114][ T113] ? clear_inode+0x168/0x190 [ 58.167696][ T113] ? __pfx_do_error_trap+0x10/0x10 [ 58.172826][ T113] ? report_bug+0x3cd/0x500 [ 58.177333][ T113] ? handle_invalid_op+0x34/0x40 [ 58.182265][ T113] ? clear_inode+0x168/0x190 [ 58.186848][ T113] ? exc_invalid_op+0x38/0x50 [ 58.191516][ T113] ? asm_exc_invalid_op+0x1a/0x20 [ 58.196533][ T113] ? clear_inode+0x57/0x190 [ 58.201028][ T113] ? clear_inode+0x167/0x190 [ 58.205634][ T113] ? clear_inode+0x168/0x190 [ 58.210219][ T113] ? clear_inode+0x167/0x190 [ 58.214800][ T113] jfs_evict_inode+0xb5/0x440 [ 58.219479][ T113] ? __pfx_jfs_evict_inode+0x10/0x10 [ 58.224755][ T113] evict+0x4e8/0x9b0 [ 58.228645][ T113] ? __pfx_evict+0x10/0x10 [ 58.233053][ T113] ? iput+0x713/0xa50 [ 58.237026][ T113] txUpdateMap+0x931/0xb10 [ 58.241440][ T113] ? __pfx_txUpdateMap+0x10/0x10 [ 58.246371][ T113] jfs_lazycommit+0x49a/0xb80 [ 58.251035][ T113] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 58.256921][ T113] ? lockdep_hardirqs_on+0x99/0x150 [ 58.262110][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 58.267296][ T113] ? __pfx_default_wake_function+0x10/0x10 [ 58.273093][ T113] ? __kthread_parkme+0x169/0x1d0 [ 58.278111][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 58.283297][ T113] kthread+0x2f0/0x390 [ 58.287354][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 58.292540][ T113] ? __pfx_kthread+0x10/0x10 [ 58.297114][ T113] ret_from_fork+0x4b/0x80 [ 58.301524][ T113] ? __pfx_kthread+0x10/0x10 [ 58.306105][ T113] ret_from_fork_asm+0x1a/0x30 [ 58.310864][ T113] [ 58.313871][ T113] Modules linked in: [ 58.317770][ T113] ---[ end trace 0000000000000000 ]--- [ 58.323218][ T113] RIP: 0010:clear_inode+0x168/0x190 [ 58.328412][ T113] Code: 4c 89 f7 e8 ba fe e5 ff e9 61 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 7c c1 4c 89 f7 e8 90 ff e5 ff eb b7 e8 09 5d 7f ff 90 <0f> 0b e8 01 5d 7f ff 90 0f 0b e8 f9 5c 7f ff 90 0f 0b e8 f1 5c 7f [ 58.348008][ T113] RSP: 0018:ffffc90002cffae8 EFLAGS: 00010093 [ 58.354065][ T113] RAX: ffffffff82157a87 RBX: 0000000000000001 RCX: ffff88801eb2bc00 [ 58.362026][ T113] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 58.370011][ T113] RBP: ffffc90002cffc90 R08: ffffffff82157977 R09: fffff5200059ff38 [ 58.377971][ T113] R10: dffffc0000000000 R11: fffff5200059ff38 R12: dffffc0000000000 [ 58.385934][ T113] R13: ffff888071503c00 R14: ffff888071503da8 R15: ffff888071503b80 [ 58.393900][ T113] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 58.402817][ T113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.409387][ T113] CR2: 00007f4b23f95ed8 CR3: 000000000e734000 CR4: 00000000003526f0 [ 58.417350][ T113] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.425308][ T113] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.433274][ T113] Kernel panic - not syncing: Fatal exception [ 58.439586][ T113] Kernel Offset: disabled [ 58.443898][ T113] Rebooting in 86400 seconds..