./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor745271651 <...> Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts. execve("./syz-executor745271651", ["./syz-executor745271651"], 0x7ffe42f3a290 /* 10 vars */) = 0 brk(NULL) = 0x555555fd8000 brk(0x555555fd8d00) = 0x555555fd8d00 arch_prctl(ARCH_SET_FS, 0x555555fd8380) = 0 set_tid_address(0x555555fd8650) = 5025 set_robust_list(0x555555fd8660, 24) = 0 rseq(0x555555fd8ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor745271651", 4096) = 27 getrandom("\x07\xd1\x4e\xb3\xde\x12\xd3\xe1", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555fd8d00 brk(0x555555ff9d00) = 0x555555ff9d00 brk(0x555555ffa000) = 0x555555ffa000 mprotect(0x7f1deb023000, 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, child_tidptr=0x555555fd8650) = 5026 ./strace-static-x86_64: Process 5026 attached [pid 5026] set_robust_list(0x555555fd8660, 24) = 0 [pid 5026] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5026] setsid() = 1 [pid 5026] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5026] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5026] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5026] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5026] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5026] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5026] unshare(CLONE_NEWNS) = 0 [pid 5026] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5026] unshare(CLONE_NEWIPC) = 0 [pid 5026] unshare(CLONE_NEWCGROUP) = 0 [pid 5026] unshare(CLONE_NEWUTS) = 0 [pid 5026] unshare(CLONE_SYSVSEM) = 0 [pid 5026] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5026] write(3, "16777216", 8) = 8 [pid 5026] close(3) = 0 [pid 5026] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5026] write(3, "536870912", 9) = 9 [pid 5026] close(3) = 0 [pid 5026] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5026] write(3, "1024", 4) = 4 [pid 5026] close(3) = 0 [pid 5026] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5026] write(3, "8192", 4) = 4 [pid 5026] close(3) = 0 [pid 5026] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5026] write(3, "1024", 4) = 4 [pid 5026] close(3) = 0 [pid 5026] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5026] write(3, "1024", 4) = 4 [pid 5026] close(3) = 0 [pid 5026] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5026] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5026] close(3) = 0 [pid 5026] getpid() = 1 [pid 5026] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 [ 58.586164][ T5026] RSP: 0018:ffffc900039376e0 EFLAGS: 00010246 [ 58.592215][ T5026] RAX: 0000000000000069 RBX: ffffffff8b1c91e0 RCX: 480169e8ad02ce00 [ 58.600181][ T5026] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 58.608152][ T5026] RBP: ffffc900039377d0 R08: ffffffff81711cfc R09: 1ffff92000726e7c [ 58.616112][ T5026] R10: dffffc0000000000 R11: fffff52000726e7d R12: ffffffff8b1c9200 [ 58.624089][ T5026] R13: ffffc90003937700 R14: ffffffff8caadbc5 R15: ffff888078c3c658 [ 58.632045][ T5026] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 58.640972][ T5026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.647563][ T5026] CR2: 00007ffc64767248 CR3: 000000001bd1f000 CR4: 00000000003506e0 [ 58.655536][ T5026] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.663496][ T5026] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.671455][ T5026] Call Trace: [ 58.674725][ T5026] [ 58.677644][ T5026] ? __die_body+0x8b/0xe0 [ 58.681972][ T5026] ? die+0xa1/0xd0 [ 58.685698][ T5026] ? do_trap+0x153/0x380 [ 58.689944][ T5026] ? __reiserfs_panic+0x13e/0x140 [ 58.694955][ T5026] ? do_error_trap+0x1dc/0x2c0 [ 58.699710][ T5026] ? __reiserfs_panic+0x13e/0x140 [ 58.704722][ T5026] ? do_int3+0x50/0x50 [ 58.708796][ T5026] ? report_bug+0x3e4/0x500 [ 58.713298][ T5026] ? handle_invalid_op+0x34/0x40 [ 58.718228][ T5026] ? __reiserfs_panic+0x13e/0x140 [ 58.723241][ T5026] ? exc_invalid_op+0x33/0x50 [ 58.727909][ T5026] ? asm_exc_invalid_op+0x1a/0x20 [ 58.732939][ T5026] ? __wake_up_klogd+0xcc/0x100 [ 58.737780][ T5026] ? __reiserfs_panic+0x13e/0x140 [ 58.742801][ T5026] ? reiserfs_debug+0x10/0x10 [ 58.747552][ T5026] ? __getblk_gfp+0x581/0x630 [ 58.752251][ T5026] do_journal_end+0x4604/0x4770 [ 58.757108][ T5026] ? journal_mark_dirty+0xe40/0xe40 [ 58.762300][ T5026] ? dqput+0x450/0x450 [ 58.766448][ T5026] ? journal_end_sync+0x112/0x1e0 [ 58.771460][ T5026] reiserfs_sync_fs+0xce/0x150 [ 58.776231][ T5026] ? handle_attrs+0x1f0/0x1f0 [ 58.780900][ T5026] ? __static_call_return0+0x9/0x10 [ 58.786089][ T5026] ? dentry_kill+0xbb/0x290 [ 58.790579][ T5026] ? get_nr_dirty_inodes+0x1c7/0x210 [ 58.795874][ T5026] sync_filesystem+0xec/0x220 [ 58.800545][ T5026] generic_shutdown_super+0x72/0x2c0 [ 58.805820][ T5026] kill_block_super+0x41/0x70 [ 58.810486][ T5026] deactivate_locked_super+0xa4/0x110 [ 58.815848][ T5026] cleanup_mnt+0x426/0x4c0 [ 58.820255][ T5026] ? _raw_spin_unlock_irq+0x23/0x50 [ 58.825446][ T5026] task_work_run+0x24a/0x300 [ 58.830025][ T5026] ? kasan_quarantine_put+0xd8/0x230 [ 58.835385][ T5026] ? task_work_cancel+0x2b0/0x2b0 [ 58.840490][ T5026] ? kmem_cache_free+0x292/0x500 [ 58.845414][ T5026] ? do_exit+0xa27/0x2650 [ 58.849734][ T5026] do_exit+0xa2c/0x2650 [ 58.853885][ T5026] ? put_task_struct+0xb0/0xb0 [ 58.858650][ T5026] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 58.864717][ T5026] ? print_irqtrace_events+0x220/0x220 [ 58.870203][ T5026] ? _raw_spin_unlock_irq+0x23/0x50 [ 58.875389][ T5026] ? lockdep_hardirqs_on+0x98/0x140 [ 58.880581][ T5026] do_group_exit+0x206/0x2c0 [ 58.885167][ T5026] __x64_sys_exit_group+0x3f/0x40 [ 58.890183][ T5026] do_syscall_64+0x41/0xc0 [ 58.894590][ T5026] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 58.900653][ T5026] RIP: 0033:0x7f1deafac709 [ 58.905054][ T5026] Code: Unable to access opcode bytes at 0x7f1deafac6df. [ 58.912054][ T5026] RSP: 002b:00007ffce9e8d7d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 58.920453][ T5026] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1deafac709 [ 58.928407][ T5026] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 58.936378][ T5026] RBP: 00007f1deb0292b0 R08: ffffffffffffffb8 R09: 000000000000111a [ 58.944349][ T5026] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1deb0292b0 [ 58.952318][ T5026] R13: 0000000000000000 R14: 00007f1deb02a020 R15: 00007f1deaf7ac60 [ 58.960288][ T5026] [ 58.963295][ T5026] Modules linked in: [ 58.967439][ T5026] ---[ end trace 0000000000000000 ]--- [ 58.972950][ T5026] RIP: 0010:__reiserfs_panic+0x13e/0x140 [ 58.979991][ T5026] Code: c7 c1 e0 45 1c 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 a0 46 1c 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 c0 52 00 92 e8 42 f8 95 08 <0f> 0b f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 [ 58.999822][ T5026] RSP: 0018:ffffc900039376e0 EFLAGS: 00010246 [ 59.005903][ T5026] RAX: 0000000000000069 RBX: ffffffff8b1c91e0 RCX: 480169e8ad02ce00 [ 59.014221][ T5026] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 59.022368][ T5026] RBP: ffffc900039377d0 R08: ffffffff81711cfc R09: 1ffff92000726e7c [ 59.030436][ T5026] R10: dffffc0000000000 R11: fffff52000726e7d R12: ffffffff8b1c9200 [ 59.038452][ T5026] R13: ffffc90003937700 R14: ffffffff8caadbc5 R15: ffff888078c3c658 [ 59.046452][ T5026] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 59.055456][ T5026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.062116][ T5026] CR2: 00007ffc64767248 CR3: 000000001bd1f000 CR4: 00000000003506e0 [ 59.070217][ T5026] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.078246][ T5026] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.086221][ T5026] Kernel panic - not syncing: Fatal exception [ 59.092506][ T5026] Kernel Offset: disabled [ 59.096850][ T5026] Rebooting in 86400 seconds..