./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4035598145 <...> Warning: Permanently added '10.128.0.194' (ED25519) to the list of known hosts. execve("./syz-executor4035598145", ["./syz-executor4035598145"], 0x7fff15ef7160 /* 10 vars */) = 0 brk(NULL) = 0x555571541000 brk(0x555571541d00) = 0x555571541d00 arch_prctl(ARCH_SET_FS, 0x555571541380) = 0 set_tid_address(0x555571541650) = 5821 set_robust_list(0x555571541660, 24) = 0 rseq(0x555571541ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4035598145", 4096) = 28 getrandom("\x12\xdb\xc2\xa0\x15\x60\x01\x11", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555571541d00 brk(0x555571562d00) = 0x555571562d00 brk(0x555571563000) = 0x555571563000 mprotect(0x7fe84d25a000, 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 5822 attached [pid 5822] set_robust_list(0x555571541660, 24 [pid 5821] <... clone resumed>, child_tidptr=0x555571541650) = 5822 [pid 5822] <... set_robust_list resumed>) = 0 [pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5822] getppid() = 0 [pid 5822] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5822] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5822] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5822] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5822] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5822] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5822] unshare(CLONE_NEWNS) = 0 [pid 5822] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5822] unshare(CLONE_NEWIPC) = 0 [pid 5822] unshare(CLONE_NEWCGROUP) = 0 [pid 5822] unshare(CLONE_NEWUTS) = 0 [pid 5822] unshare(CLONE_SYSVSEM) = 0 [pid 5822] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5822] write(3, "16777216", 8) = 8 [pid 5822] close(3) = 0 [pid 5822] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5822] write(3, "536870912", 9) = 9 [pid 5822] close(3) = 0 [pid 5822] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5822] write(3, "1024", 4) = 4 [pid 5822] close(3) = 0 [pid 5822] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5822] write(3, "8192", 4) = 4 [pid 5822] close(3) = 0 [pid 5822] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5822] write(3, "1024", 4) = 4 [pid 5822] close(3) = 0 [pid 5822] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5822] write(3, "1024", 4) = 4 [pid 5822] close(3) = 0 [pid 5822] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5822] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5822] close(3) = 0 [pid 5822] getpid() = 1 [pid 5822] 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 [ 86.091141][ T5822] RSP: 0018:ffffc90003dc7918 EFLAGS: 00010293 [ 86.100823][ T5822] RAX: ffffffff8329d003 RBX: ffff888073463808 RCX: ffff888030185a00 [ 86.109719][ T5822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888073463b80 [ 86.120863][ T5822] RBP: ffffc90003dc7a90 R08: ffffffff82382233 R09: 1ffffffff284e12c [ 86.130507][ T5822] R10: dffffc0000000000 R11: ffffffff8329ad30 R12: ffff888073463b80 [ 86.142863][ T5822] R13: ffff888073463c00 R14: dffffc0000000000 R15: ffff888073462ad0 [ 86.151016][ T5822] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 86.167598][ T5822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.175809][ T5822] CR2: 0000000020001000 CR3: 00000000340bc000 CR4: 00000000003526f0 [ 86.185676][ T5822] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.195918][ T5822] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.205038][ T5822] Call Trace: [ 86.208621][ T5822] [ 86.211979][ T5822] ? __die_body+0x5f/0xb0 [ 86.217950][ T5822] ? die+0x9e/0xc0 [ 86.222567][ T5822] ? do_trap+0x15a/0x3a0 [ 86.228326][ T5822] ? jfs_evict_inode+0x434/0x440 [ 86.233947][ T5822] ? do_error_trap+0x1dc/0x2c0 [ 86.239090][ T5822] ? jfs_evict_inode+0x434/0x440 [ 86.244150][ T5822] ? __pfx_do_error_trap+0x10/0x10 [ 86.249974][ T5822] ? handle_invalid_op+0x34/0x40 [ 86.255586][ T5822] ? jfs_evict_inode+0x434/0x440 [ 86.261354][ T5822] ? exc_invalid_op+0x38/0x50 [ 86.266448][ T5822] ? asm_exc_invalid_op+0x1a/0x20 [ 86.272675][ T5822] ? __pfx_jfs_get_dquots+0x10/0x10 [ 86.278880][ T5822] ? dquot_drop+0x43/0x160 [ 86.283687][ T5822] ? jfs_evict_inode+0x433/0x440 [ 86.289210][ T5822] ? jfs_evict_inode+0x434/0x440 [ 86.294570][ T5822] ? jfs_evict_inode+0x433/0x440 [ 86.300302][ T5822] ? __pfx_jfs_evict_inode+0x10/0x10 [ 86.306614][ T5822] evict+0x4e8/0x9a0 [ 86.311763][ T5822] ? __pfx_evict+0x10/0x10 [ 86.316943][ T5822] ? do_raw_spin_unlock+0x13c/0x8b0 [ 86.322981][ T5822] ? list_lru_del_obj+0xa8/0x250 [ 86.328455][ T5822] evict_inodes+0x6f6/0x790 [ 86.333344][ T5822] ? __pfx_evict_inodes+0x10/0x10 [ 86.339902][ T5822] ? dput+0x37/0x2b0 [ 86.344546][ T5822] generic_shutdown_super+0xa0/0x2d0 [ 86.350841][ T5822] kill_block_super+0x44/0x90 [ 86.355968][ T5822] deactivate_locked_super+0xc4/0x130 [ 86.362054][ T5822] cleanup_mnt+0x41f/0x4b0 [ 86.368080][ T5822] ? lockdep_hardirqs_on+0x99/0x150 [ 86.374070][ T5822] task_work_run+0x24f/0x310 [ 86.380205][ T5822] ? __pfx_task_work_run+0x10/0x10 [ 86.386108][ T5822] ? do_exit+0xa25/0x28e0 [ 86.391975][ T5822] ? do_exit+0xa25/0x28e0 [ 86.397257][ T5822] do_exit+0xa2a/0x28e0 [ 86.402271][ T5822] ? __pfx_do_exit+0x10/0x10 [ 86.407237][ T5822] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 86.414779][ T5822] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 86.421296][ T5822] ? _raw_spin_unlock_irq+0x23/0x50 [ 86.426995][ T5822] ? lockdep_hardirqs_on+0x99/0x150 [ 86.432928][ T5822] do_group_exit+0x207/0x2c0 [ 86.437820][ T5822] __x64_sys_exit_group+0x3f/0x40 [ 86.443357][ T5822] x64_sys_call+0x26a8/0x26b0 [ 86.448487][ T5822] do_syscall_64+0xf3/0x230 [ 86.453843][ T5822] ? clear_bhb_loop+0x35/0x90 [ 86.459181][ T5822] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.466064][ T5822] RIP: 0033:0x7fe84d1ddb49 [ 86.470750][ T5822] Code: Unable to access opcode bytes at 0x7fe84d1ddb1f. [ 86.477956][ T5822] RSP: 002b:00007ffc58473be8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 86.486910][ T5822] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe84d1ddb49 [ 86.495527][ T5822] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 86.504149][ T5822] RBP: 00007fe84d2602d0 R08: ffffffffffffffb8 R09: 0000000000000000 [ 86.512564][ T5822] R10: 0000000080000002 R11: 0000000000000246 R12: 00007fe84d2602d0 [ 86.521929][ T5822] R13: 0000000000000000 R14: 00007fe84d261040 R15: 00007fe84d1ac070 [ 86.530841][ T5822] [ 86.534337][ T5822] Modules linked in: [ 86.539315][ T5822] ---[ end trace 0000000000000000 ]--- [ 86.546059][ T5822] RIP: 0010:jfs_evict_inode+0x434/0x440 [ 86.557048][ T5822] Code: df e8 90 80 d9 fe e9 1d fe ff ff e8 f6 a3 75 fe 48 c7 c7 c0 af d4 8e 4c 89 ee e8 67 0f c9 01 e9 92 fd ff ff e8 dd a3 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 [ 86.579422][ T5822] RSP: 0018:ffffc90003dc7918 EFLAGS: 00010293 [ 86.586000][ T5822] RAX: ffffffff8329d003 RBX: ffff888073463808 RCX: ffff888030185a00 [ 86.594377][ T5822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888073463b80 [ 86.603600][ T5822] RBP: ffffc90003dc7a90 R08: ffffffff82382233 R09: 1ffffffff284e12c [ 86.611842][ T5822] R10: dffffc0000000000 R11: ffffffff8329ad30 R12: ffff888073463b80 [ 86.620640][ T5822] R13: ffff888073463c00 R14: dffffc0000000000 R15: ffff888073462ad0 [ 86.629366][ T5822] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 86.638889][ T5822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.645922][ T5822] CR2: 0000000020001000 CR3: 00000000340bc000 CR4: 00000000003526f0 [ 86.655372][ T5822] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.664659][ T5822] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.674049][ T5822] Kernel panic - not syncing: Fatal exception [ 86.681297][ T5822] Kernel Offset: disabled [ 86.686146][ T5822] Rebooting in 86400 seconds..