./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2378693066 <...> Warning: Permanently added '10.128.1.8' (ED25519) to the list of known hosts. execve("./syz-executor2378693066", ["./syz-executor2378693066"], 0x7ffcde34a250 /* 10 vars */) = 0 brk(NULL) = 0x5555867d5000 brk(0x5555867d5d00) = 0x5555867d5d00 arch_prctl(ARCH_SET_FS, 0x5555867d5380) = 0 set_tid_address(0x5555867d5650) = 5215 set_robust_list(0x5555867d5660, 24) = 0 rseq(0x5555867d5ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2378693066", 4096) = 28 getrandom("\x55\x50\x56\x87\xb5\xe4\x8e\x07", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555867d5d00 brk(0x5555867f6d00) = 0x5555867f6d00 brk(0x5555867f7000) = 0x5555867f7000 mprotect(0x7f9233b52000, 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=0x5555867d5650) = 5216 [pid 5216] set_robust_list(0x5555867d5660, 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 [ 71.361083][ T5216] RSP: 0018:ffffc9000340f918 EFLAGS: 00010293 [ 71.367146][ T5216] RAX: ffffffff83251013 RBX: ffff8880773ab808 RCX: ffff88802b3eda00 [ 71.375139][ T5216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880773abb80 [ 71.383105][ T5216] RBP: ffffc9000340fa90 R08: ffffffff8230fb33 R09: 1ffffffff2846b12 [ 71.391073][ T5216] R10: dffffc0000000000 R11: ffffffff8324ed40 R12: ffff8880773abb80 [ 71.399039][ T5216] R13: ffff8880773abc00 R14: dffffc0000000000 R15: ffff8880773aaad0 [ 71.407031][ T5216] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 71.415997][ T5216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.422583][ T5216] CR2: 00007f9233b560f8 CR3: 0000000028cde000 CR4: 00000000003506f0 [ 71.430570][ T5216] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.438544][ T5216] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.446514][ T5216] Call Trace: [ 71.449791][ T5216] [ 71.452717][ T5216] ? __die_body+0x5f/0xb0 [ 71.457071][ T5216] ? die+0x9e/0xc0 [ 71.460799][ T5216] ? do_trap+0x15a/0x3a0 [ 71.465044][ T5216] ? jfs_evict_inode+0x434/0x440 [ 71.469995][ T5216] ? do_error_trap+0x1dc/0x2c0 [ 71.474773][ T5216] ? jfs_evict_inode+0x434/0x440 [ 71.479730][ T5216] ? __pfx_do_error_trap+0x10/0x10 [ 71.484852][ T5216] ? handle_invalid_op+0x34/0x40 [ 71.489797][ T5216] ? jfs_evict_inode+0x434/0x440 [ 71.494735][ T5216] ? exc_invalid_op+0x38/0x50 [ 71.499424][ T5216] ? asm_exc_invalid_op+0x1a/0x20 [ 71.504492][ T5216] ? __pfx_jfs_get_dquots+0x10/0x10 [ 71.509720][ T5216] ? dquot_drop+0x43/0x160 [ 71.514155][ T5216] ? jfs_evict_inode+0x433/0x440 [ 71.519109][ T5216] ? jfs_evict_inode+0x434/0x440 [ 71.524067][ T5216] ? jfs_evict_inode+0x433/0x440 [ 71.529100][ T5216] ? __pfx_jfs_evict_inode+0x10/0x10 [ 71.534386][ T5216] evict+0x4e8/0x9b0 [ 71.538281][ T5216] ? __pfx_evict+0x10/0x10 [ 71.542699][ T5216] ? do_raw_spin_unlock+0x13c/0x8b0 [ 71.547895][ T5216] ? list_lru_del_obj+0x3b5/0x400 [ 71.552925][ T5216] evict_inodes+0x6f6/0x790 [ 71.557440][ T5216] ? __pfx_evict_inodes+0x10/0x10 [ 71.562473][ T5216] ? dput+0x37/0x2b0 [ 71.566371][ T5216] generic_shutdown_super+0xa0/0x2d0 [ 71.571656][ T5216] kill_block_super+0x44/0x90 [ 71.576338][ T5216] deactivate_locked_super+0xc4/0x130 [ 71.581736][ T5216] cleanup_mnt+0x41f/0x4b0 [ 71.586188][ T5216] ? lockdep_hardirqs_on+0x99/0x150 [ 71.591392][ T5216] task_work_run+0x24f/0x310 [ 71.595983][ T5216] ? kasan_quarantine_put+0xdc/0x230 [ 71.601271][ T5216] ? __pfx_task_work_run+0x10/0x10 [ 71.606377][ T5216] ? do_exit+0xa2a/0x28e0 [ 71.610707][ T5216] ? kmem_cache_free+0x1a2/0x420 [ 71.615657][ T5216] ? do_exit+0xa2a/0x28e0 [ 71.619991][ T5216] do_exit+0xa2f/0x28e0 [ 71.624138][ T5216] ? __pfx_do_exit+0x10/0x10 [ 71.628719][ T5216] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 71.634699][ T5216] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 71.641029][ T5216] ? _raw_spin_unlock_irq+0x23/0x50 [ 71.646219][ T5216] ? lockdep_hardirqs_on+0x99/0x150 [ 71.651421][ T5216] do_group_exit+0x207/0x2c0 [ 71.656018][ T5216] __x64_sys_exit_group+0x3f/0x40 [ 71.661038][ T5216] x64_sys_call+0x2634/0x2640 [ 71.665717][ T5216] do_syscall_64+0xf3/0x230 [ 71.670229][ T5216] ? clear_bhb_loop+0x35/0x90 [ 71.674989][ T5216] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.680875][ T5216] RIP: 0033:0x7f9233ad5a09 [ 71.685306][ T5216] Code: Unable to access opcode bytes at 0x7f9233ad59df. [ 71.692326][ T5216] RSP: 002b:00007ffcad9dcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 71.700745][ T5216] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9233ad5a09 [ 71.708710][ T5216] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 71.716678][ T5216] RBP: 00007f9233b582d0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 71.724732][ T5216] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f9233b582d0 [ 71.732697][ T5216] R13: 0000000000000000 R14: 00007f9233b59040 R15: 00007f9233aa3f50 [ 71.740672][ T5216] [ 71.743695][ T5216] Modules linked in: [ 71.747947][ T5216] ---[ end trace 0000000000000000 ]--- [ 71.753622][ T5216] RIP: 0010:jfs_evict_inode+0x434/0x440 [ 71.759224][ 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 [ 71.779043][ T5216] RSP: 0018:ffffc9000340f918 EFLAGS: 00010293 [ 71.786063][ T5216] RAX: ffffffff83251013 RBX: ffff8880773ab808 RCX: ffff88802b3eda00 [ 71.794113][ T5216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880773abb80 [ 71.802163][ T5216] RBP: ffffc9000340fa90 R08: ffffffff8230fb33 R09: 1ffffffff2846b12 [ 71.810310][ T5216] R10: dffffc0000000000 R11: ffffffff8324ed40 R12: ffff8880773abb80 [ 71.818318][ T5216] R13: ffff8880773abc00 R14: dffffc0000000000 R15: ffff8880773aaad0 [ 71.826403][ T5216] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 71.835540][ T5216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.842225][ T5216] CR2: 00007f9233b560f8 CR3: 0000000028cde000 CR4: 00000000003506f0 [ 71.850274][ T5216] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.858275][ T5216] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.866359][ T5216] Kernel panic - not syncing: Fatal exception [ 71.872690][ T5216] Kernel Offset: disabled [ 71.877012][ T5216] Rebooting in 86400 seconds..