./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor779100286 <...> Warning: Permanently added '10.128.10.18' (ED25519) to the list of known hosts. execve("./syz-executor779100286", ["./syz-executor779100286"], 0x7ffc84d0f9f0 /* 10 vars */) = 0 brk(NULL) = 0x555570399000 brk(0x555570399d00) = 0x555570399d00 arch_prctl(ARCH_SET_FS, 0x555570399380) = 0 set_tid_address(0x555570399650) = 5818 set_robust_list(0x555570399660, 24) = 0 rseq(0x555570399ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor779100286", 4096) = 27 getrandom("\x1f\x57\x31\x73\xe6\xaf\x27\xf5", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555570399d00 brk(0x5555703bad00) = 0x5555703bad00 brk(0x5555703bb000) = 0x5555703bb000 mprotect(0x7fad7d24d000, 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 5819 attached , child_tidptr=0x555570399650) = 5819 [pid 5819] set_robust_list(0x555570399660, 24) = 0 [pid 5819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5819] getppid() = 0 [pid 5819] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5819] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5819] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5819] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5819] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5819] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5819] unshare(CLONE_NEWNS) = 0 [pid 5819] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5819] unshare(CLONE_NEWIPC) = 0 [pid 5819] unshare(CLONE_NEWCGROUP) = 0 [pid 5819] unshare(CLONE_NEWUTS) = 0 [pid 5819] unshare(CLONE_SYSVSEM) = 0 [pid 5819] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "16777216", 8) = 8 [pid 5819] close(3) = 0 [pid 5819] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "536870912", 9) = 9 [pid 5819] close(3) = 0 [pid 5819] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "1024", 4) = 4 [pid 5819] close(3) = 0 [pid 5819] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "8192", 4) = 4 [pid 5819] close(3) = 0 [pid 5819] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "1024", 4) = 4 [pid 5819] close(3) = 0 [pid 5819] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "1024", 4) = 4 [pid 5819] close(3) = 0 [pid 5819] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5819] close(3) = 0 [pid 5819] getpid() = 1 [pid 5819] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 [ 85.305904][ T5819] RSP: 0018:ffffc90003bd7918 EFLAGS: 00010293 [ 85.312332][ T5819] RAX: ffffffff8329d273 RBX: ffff8880760f3808 RCX: ffff8880713e0000 [ 85.320385][ T5819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880760f3b80 [ 85.328547][ T5819] RBP: ffffc90003bd7a90 R08: ffffffff82382593 R09: 1ffffffff284e32c [ 85.336818][ T5819] R10: dffffc0000000000 R11: ffffffff8329afa0 R12: ffff8880760f3b80 [ 85.345513][ T5819] R13: ffff8880760f3c00 R14: dffffc0000000000 R15: ffff8880760f2ad0 [ 85.353921][ T5819] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 85.362955][ T5819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.369605][ T5819] CR2: 00007ffd1fc6eff8 CR3: 000000000e736000 CR4: 00000000003526f0 [ 85.377688][ T5819] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.385762][ T5819] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.393837][ T5819] Call Trace: [ 85.397127][ T5819] [ 85.400267][ T5819] ? __die_body+0x5f/0xb0 [ 85.404977][ T5819] ? die+0x9e/0xc0 [ 85.408703][ T5819] ? do_trap+0x15a/0x3a0 [ 85.413270][ T5819] ? jfs_evict_inode+0x434/0x440 [ 85.418576][ T5819] ? do_error_trap+0x1dc/0x2c0 [ 85.423547][ T5819] ? jfs_evict_inode+0x434/0x440 [ 85.428869][ T5819] ? __pfx_do_error_trap+0x10/0x10 [ 85.434101][ T5819] ? handle_invalid_op+0x34/0x40 [ 85.439449][ T5819] ? jfs_evict_inode+0x434/0x440 [ 85.445151][ T5819] ? exc_invalid_op+0x38/0x50 [ 85.450199][ T5819] ? asm_exc_invalid_op+0x1a/0x20 [ 85.455258][ T5819] ? __pfx_jfs_get_dquots+0x10/0x10 [ 85.460651][ T5819] ? dquot_drop+0x43/0x160 [ 85.465583][ T5819] ? jfs_evict_inode+0x433/0x440 [ 85.470621][ T5819] ? jfs_evict_inode+0x434/0x440 [ 85.475667][ T5819] ? jfs_evict_inode+0x433/0x440 [ 85.480896][ T5819] ? __pfx_jfs_evict_inode+0x10/0x10 [ 85.486498][ T5819] evict+0x4e8/0x9a0 [ 85.490647][ T5819] ? __pfx_evict+0x10/0x10 [ 85.495194][ T5819] ? do_raw_spin_unlock+0x13c/0x8b0 [ 85.500425][ T5819] ? list_lru_del_obj+0xa8/0x250 [ 85.505560][ T5819] evict_inodes+0x6f6/0x790 [ 85.510339][ T5819] ? __pfx_evict_inodes+0x10/0x10 [ 85.515382][ T5819] ? dput+0x37/0x2b0 [ 85.519475][ T5819] generic_shutdown_super+0xa0/0x2d0 [ 85.525306][ T5819] kill_block_super+0x44/0x90 [ 85.530083][ T5819] deactivate_locked_super+0xc4/0x130 [ 85.535749][ T5819] cleanup_mnt+0x41f/0x4b0 [ 85.540326][ T5819] ? lockdep_hardirqs_on+0x99/0x150 [ 85.545669][ T5819] task_work_run+0x24f/0x310 [ 85.550740][ T5819] ? __pfx_task_work_run+0x10/0x10 [ 85.556061][ T5819] ? do_exit+0xa25/0x28e0 [ 85.560686][ T5819] ? do_exit+0xa25/0x28e0 [ 85.565048][ T5819] do_exit+0xa2a/0x28e0 [ 85.569321][ T5819] ? __pfx_do_exit+0x10/0x10 [ 85.573904][ T5819] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 85.580112][ T5819] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 85.586813][ T5819] ? _raw_spin_unlock_irq+0x23/0x50 [ 85.592247][ T5819] ? lockdep_hardirqs_on+0x99/0x150 [ 85.597535][ T5819] do_group_exit+0x207/0x2c0 [ 85.602132][ T5819] __x64_sys_exit_group+0x3f/0x40 [ 85.607153][ T5819] x64_sys_call+0x26a8/0x26b0 [ 85.612002][ T5819] do_syscall_64+0xf3/0x230 [ 85.616706][ T5819] ? clear_bhb_loop+0x35/0x90 [ 85.621639][ T5819] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.627835][ T5819] RIP: 0033:0x7fad7d1d0ac9 [ 85.632987][ T5819] Code: Unable to access opcode bytes at 0x7fad7d1d0a9f. [ 85.640556][ T5819] RSP: 002b:00007fff2e124c18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 85.649523][ T5819] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fad7d1d0ac9 [ 85.657784][ T5819] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 85.666383][ T5819] RBP: 00007fad7d2532d0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 85.674963][ T5819] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fad7d2532d0 [ 85.685493][ T5819] R13: 0000000000000000 R14: 00007fad7d254040 R15: 00007fad7d19f000 [ 85.694613][ T5819] [ 85.698447][ T5819] Modules linked in: [ 85.702903][ T5819] ---[ end trace 0000000000000000 ]--- [ 85.709330][ T5819] RIP: 0010:jfs_evict_inode+0x434/0x440 [ 85.715809][ T5819] Code: df e8 10 7e d9 fe e9 1d fe ff ff e8 c6 9f 75 fe 48 c7 c7 e0 b0 d4 8e 4c 89 ee e8 77 1d c9 01 e9 92 fd ff ff e8 ad 9f 75 fe 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 [ 85.737861][ T5819] RSP: 0018:ffffc90003bd7918 EFLAGS: 00010293 [ 85.745031][ T5819] RAX: ffffffff8329d273 RBX: ffff8880760f3808 RCX: ffff8880713e0000 [ 85.753715][ T5819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880760f3b80 [ 85.763721][ T5819] RBP: ffffc90003bd7a90 R08: ffffffff82382593 R09: 1ffffffff284e32c [ 85.773202][ T5819] R10: dffffc0000000000 R11: ffffffff8329afa0 R12: ffff8880760f3b80 [ 85.782207][ T5819] R13: ffff8880760f3c00 R14: dffffc0000000000 R15: ffff8880760f2ad0 [ 85.790452][ T5819] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 85.804204][ T5819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.813070][ T5819] CR2: 00007fad7d21b078 CR3: 0000000070960000 CR4: 00000000003526f0 [ 85.822675][ T5819] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.831682][ T5819] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.842063][ T5819] Kernel panic - not syncing: Fatal exception [ 85.848627][ T5819] Kernel Offset: disabled [ 85.853377][ T5819] Rebooting in 86400 seconds..