./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1338699186 <...> Warning: Permanently added '10.128.1.62' (ED25519) to the list of known hosts. execve("./syz-executor1338699186", ["./syz-executor1338699186"], 0x7ffd94f34d50 /* 10 vars */) = 0 brk(NULL) = 0x55555720e000 brk(0x55555720ed00) = 0x55555720ed00 arch_prctl(ARCH_SET_FS, 0x55555720e380) = 0 set_tid_address(0x55555720e650) = 5215 set_robust_list(0x55555720e660, 24) = 0 rseq(0x55555720eca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1338699186", 4096) = 28 getrandom("\x9d\xde\x59\xbc\x60\x93\x46\x6e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555720ed00 brk(0x55555722fd00) = 0x55555722fd00 brk(0x555557230000) = 0x555557230000 mprotect(0x7f0038a1f000, 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 5216 attached , child_tidptr=0x55555720e650) = 5216 [pid 5216] set_robust_list(0x55555720e660, 24) = 0 [pid 5216] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5216] setsid() = 1 [pid 5216] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5216] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5216] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5216] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5216] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5216] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5216] unshare(CLONE_NEWNS) = 0 [pid 5216] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5216] unshare(CLONE_NEWIPC) = 0 [pid 5216] unshare(CLONE_NEWCGROUP) = 0 [pid 5216] unshare(CLONE_NEWUTS) = 0 [pid 5216] unshare(CLONE_SYSVSEM) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "16777216", 8) = 8 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "536870912", 9) = 9 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "1024", 4) = 4 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "8192", 4) = 4 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "1024", 4) = 4 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "1024", 4) = 4 [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5216] close(3) = 0 [pid 5216] getpid() = 1 [pid 5216] 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 [ 66.239825][ T5216] RSP: 0018:ffffc9000351f918 EFLAGS: 00010293 [ 66.245903][ T5216] RAX: ffffffff83251013 RBX: ffff888071853808 RCX: ffff88802d71bc00 [ 66.253950][ T5216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888071853b80 [ 66.261916][ T5216] RBP: ffffc9000351fa90 R08: ffffffff8230fb33 R09: 1ffffffff2846b12 [ 66.269886][ T5216] R10: dffffc0000000000 R11: ffffffff8324ed40 R12: ffff888071853b80 [ 66.277942][ T5216] R13: ffff888071853c00 R14: dffffc0000000000 R15: ffff888071852ad0 [ 66.285913][ T5216] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 66.294840][ T5216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.301428][ T5216] CR2: 00007f0038a230f8 CR3: 000000007df56000 CR4: 00000000003506f0 [ 66.309401][ T5216] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.317373][ T5216] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.325342][ T5216] Call Trace: [ 66.328626][ T5216] [ 66.331563][ T5216] ? __die_body+0x5f/0xb0 [ 66.335911][ T5216] ? die+0x9e/0xc0 [ 66.339642][ T5216] ? do_trap+0x15a/0x3a0 [ 66.343892][ T5216] ? jfs_evict_inode+0x434/0x440 [ 66.348842][ T5216] ? do_error_trap+0x1dc/0x2c0 [ 66.353615][ T5216] ? jfs_evict_inode+0x434/0x440 [ 66.358561][ T5216] ? __pfx_do_error_trap+0x10/0x10 [ 66.363685][ T5216] ? handle_invalid_op+0x34/0x40 [ 66.368631][ T5216] ? jfs_evict_inode+0x434/0x440 [ 66.373576][ T5216] ? exc_invalid_op+0x38/0x50 [ 66.378272][ T5216] ? asm_exc_invalid_op+0x1a/0x20 [ 66.383301][ T5216] ? __pfx_jfs_get_dquots+0x10/0x10 [ 66.388502][ T5216] ? dquot_drop+0x43/0x160 [ 66.392920][ T5216] ? jfs_evict_inode+0x433/0x440 [ 66.397866][ T5216] ? jfs_evict_inode+0x434/0x440 [ 66.402830][ T5216] ? jfs_evict_inode+0x433/0x440 [ 66.407771][ T5216] ? __pfx_jfs_evict_inode+0x10/0x10 [ 66.413059][ T5216] evict+0x4e8/0x9b0 [ 66.416959][ T5216] ? __pfx_evict+0x10/0x10 [ 66.421388][ T5216] ? do_raw_spin_unlock+0x13c/0x8b0 [ 66.426594][ T5216] ? list_lru_del_obj+0x3b5/0x400 [ 66.431626][ T5216] evict_inodes+0x6f6/0x790 [ 66.436140][ T5216] ? __pfx_evict_inodes+0x10/0x10 [ 66.441171][ T5216] ? dput+0x37/0x2b0 [ 66.445078][ T5216] generic_shutdown_super+0xa0/0x2d0 [ 66.450374][ T5216] kill_block_super+0x44/0x90 [ 66.455055][ T5216] deactivate_locked_super+0xc4/0x130 [ 66.460431][ T5216] cleanup_mnt+0x41f/0x4b0 [ 66.464857][ T5216] ? lockdep_hardirqs_on+0x99/0x150 [ 66.470057][ T5216] task_work_run+0x24f/0x310 [ 66.474646][ T5216] ? kasan_quarantine_put+0xdc/0x230 [ 66.479936][ T5216] ? __pfx_task_work_run+0x10/0x10 [ 66.485049][ T5216] ? do_exit+0xa2a/0x28e0 [ 66.489377][ T5216] ? kmem_cache_free+0x1a2/0x420 [ 66.494316][ T5216] ? do_exit+0xa2a/0x28e0 [ 66.498649][ T5216] do_exit+0xa2f/0x28e0 [ 66.502801][ T5216] ? __pfx_do_exit+0x10/0x10 [ 66.507383][ T5216] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 66.513366][ T5216] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 66.519699][ T5216] ? _raw_spin_unlock_irq+0x23/0x50 [ 66.524893][ T5216] ? lockdep_hardirqs_on+0x99/0x150 [ 66.530096][ T5216] do_group_exit+0x207/0x2c0 [ 66.534685][ T5216] __x64_sys_exit_group+0x3f/0x40 [ 66.539709][ T5216] x64_sys_call+0x2634/0x2640 [ 66.544391][ T5216] do_syscall_64+0xf3/0x230 [ 66.548905][ T5216] ? clear_bhb_loop+0x35/0x90 [ 66.553584][ T5216] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.559476][ T5216] RIP: 0033:0x7f00389a2a09 [ 66.563889][ T5216] Code: Unable to access opcode bytes at 0x7f00389a29df. [ 66.570896][ T5216] RSP: 002b:00007ffcc94a0d48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 66.579302][ T5216] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f00389a2a09 [ 66.587264][ T5216] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 66.595232][ T5216] RBP: 00007f0038a252d0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 66.603199][ T5216] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f0038a252d0 [ 66.611165][ T5216] R13: 0000000000000000 R14: 00007f0038a26040 R15: 00007f0038970f50 [ 66.619140][ T5216] [ 66.622151][ T5216] Modules linked in: [ 66.626384][ T5216] ---[ end trace 0000000000000000 ]--- [ 66.632957][ T5216] RIP: 0010:jfs_evict_inode+0x434/0x440 [ 66.638605][ T5216] Code: df e8 b0 2e d6 fe e9 1d fe ff ff e8 f6 a4 6f fe 48 c7 c7 20 57 d5 8e 4c 89 ee e8 87 89 c6 01 e9 92 fd ff ff e8 dd a4 6f fe 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 [ 66.658452][ T5216] RSP: 0018:ffffc9000351f918 EFLAGS: 00010293 [ 66.664552][ T5216] RAX: ffffffff83251013 RBX: ffff888071853808 RCX: ffff88802d71bc00 [ 66.672592][ T5216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888071853b80 [ 66.680693][ T5216] RBP: ffffc9000351fa90 R08: ffffffff8230fb33 R09: 1ffffffff2846b12 [ 66.688736][ T5216] R10: dffffc0000000000 R11: ffffffff8324ed40 R12: ffff888071853b80 [ 66.696772][ T5216] R13: ffff888071853c00 R14: dffffc0000000000 R15: ffff888071852ad0 [ 66.704767][ T5216] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 66.713774][ T5216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.720428][ T5216] CR2: 00007f0038a230f8 CR3: 000000007df56000 CR4: 00000000003506f0 [ 66.728464][ T5216] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.736509][ T5216] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.744493][ T5216] Kernel panic - not syncing: Fatal exception [ 66.750894][ T5216] Kernel Offset: disabled [ 66.755213][ T5216] Rebooting in 86400 seconds..