./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3561179976 <...> Warning: Permanently added '10.128.1.128' (ED25519) to the list of known hosts. execve("./syz-executor3561179976", ["./syz-executor3561179976"], 0x7ffe9284b4b0 /* 10 vars */) = 0 brk(NULL) = 0x55556e612000 brk(0x55556e612d00) = 0x55556e612d00 arch_prctl(ARCH_SET_FS, 0x55556e612380) = 0 set_tid_address(0x55556e612650) = 5066 set_robust_list(0x55556e612660, 24) = 0 rseq(0x55556e612ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3561179976", 4096) = 28 getrandom("\xb4\xea\xcb\xa9\x4d\xf5\x7f\xd4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556e612d00 brk(0x55556e633d00) = 0x55556e633d00 brk(0x55556e634000) = 0x55556e634000 mprotect(0x7f827a724000, 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 5067 attached , child_tidptr=0x55556e612650) = 5067 [pid 5067] set_robust_list(0x55556e612660, 24) = 0 [pid 5067] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] setsid() = 1 [pid 5067] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5067] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5067] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5067] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5067] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5067] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5067] unshare(CLONE_NEWNS) = 0 [pid 5067] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5067] unshare(CLONE_NEWIPC) = 0 [pid 5067] unshare(CLONE_NEWCGROUP) = 0 [pid 5067] unshare(CLONE_NEWUTS) = 0 [pid 5067] unshare(CLONE_SYSVSEM) = 0 [pid 5067] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "16777216", 8) = 8 [pid 5067] close(3) = 0 [pid 5067] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "536870912", 9) = 9 [pid 5067] close(3) = 0 [pid 5067] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "1024", 4) = 4 [pid 5067] close(3) = 0 [pid 5067] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "8192", 4) = 4 [pid 5067] close(3) = 0 [pid 5067] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "1024", 4) = 4 [pid 5067] close(3) = 0 [pid 5067] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "1024", 4) = 4 [pid 5067] close(3) = 0 [pid 5067] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5067] close(3) = 0 [pid 5067] getpid() = 1 [pid 5067] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 eb e2 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 14 fc ff ff 48 [ 74.158487][ T112] RSP: 0018:ffffc90002d1f5b8 EFLAGS: 00010293 [ 74.164579][ T112] RAX: ffffffff831ee3df RBX: 0000000000000155 RCX: ffff888019785a00 [ 74.172654][ T112] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 [ 74.180960][ T112] RBP: ffff888078f07018 R08: ffffffff831ee017 R09: 1ffffd40003c7838 [ 74.189117][ T112] R10: dffffc0000000000 R11: fffff940003c7839 R12: dffffc0000000000 [ 74.197158][ T112] R13: 0000000000000004 R14: ffff888078f07010 R15: 0000000000020056 [ 74.205132][ T112] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 74.214132][ T112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.220783][ T112] CR2: 00007f827a728130 CR3: 000000000df32000 CR4: 00000000003506f0 [ 74.229373][ T112] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.237414][ T112] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.245476][ T112] Call Trace: [ 74.248778][ T112] [ 74.251816][ T112] ? __warn+0x163/0x4b0 [ 74.256076][ T112] ? dbAdjTree+0x420/0x520 [ 74.260530][ T112] ? report_bug+0x2b3/0x500 [ 74.265074][ T112] ? dbAdjTree+0x420/0x520 [ 74.269632][ T112] ? handle_bug+0x3e/0x70 [ 74.274000][ T112] ? exc_invalid_op+0x1a/0x50 [ 74.278759][ T112] ? asm_exc_invalid_op+0x1a/0x20 [ 74.283827][ T112] ? dbAdjTree+0x57/0x520 [ 74.288234][ T112] ? dbAdjTree+0x41f/0x520 [ 74.292685][ T112] ? dbAdjTree+0x420/0x520 [ 74.297192][ T112] ? dbAdjTree+0x41f/0x520 [ 74.301654][ T112] dbJoin+0x255/0x310 [ 74.305854][ T112] dbFreeBits+0x4ef/0xdb0 [ 74.310265][ T112] dbFree+0x35b/0x680 [ 74.314290][ T112] txFreeMap+0x96a/0xd50 [ 74.318595][ T112] ? _raw_spin_unlock+0x28/0x50 [ 74.323494][ T112] ? __mark_inode_dirty+0x5d5/0xdb0 [ 74.328763][ T112] xtTruncate+0xe65/0x3270 [ 74.333340][ T112] ? __pfx_xtTruncate+0x10/0x10 [ 74.338368][ T112] ? __asan_memset+0x23/0x50 [ 74.343040][ T112] ? do_raw_spin_unlock+0x13c/0x8b0 [ 74.348341][ T112] jfs_free_zero_link+0x46e/0x6e0 [ 74.353405][ T112] ? __pfx_jfs_free_zero_link+0x10/0x10 [ 74.359089][ T112] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 74.365195][ T112] ? __pfx_wake_bit_function+0x10/0x10 [ 74.370839][ T112] jfs_evict_inode+0x35f/0x440 [ 74.375699][ T112] ? __pfx_jfs_evict_inode+0x10/0x10 [ 74.381016][ T112] evict+0x2a8/0x630 [ 74.384983][ T112] txUpdateMap+0x829/0x9f0 [ 74.389585][ T112] ? __pfx_txUpdateMap+0x10/0x10 [ 74.394559][ T112] jfs_lazycommit+0x47f/0xb70 [ 74.399327][ T112] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 74.405302][ T112] ? lockdep_hardirqs_on+0x99/0x150 [ 74.410524][ T112] ? __pfx_jfs_lazycommit+0x10/0x10 [ 74.415785][ T112] ? __pfx_default_wake_function+0x10/0x10 [ 74.421631][ T112] ? __kthread_parkme+0x169/0x1d0 [ 74.427010][ T112] ? __pfx_jfs_lazycommit+0x10/0x10 [ 74.432247][ T112] kthread+0x2f0/0x390 [ 74.436391][ T112] ? __pfx_jfs_lazycommit+0x10/0x10 [ 74.441618][ T112] ? __pfx_kthread+0x10/0x10 [ 74.447139][ T112] ret_from_fork+0x4b/0x80 [ 74.451589][ T112] ? __pfx_kthread+0x10/0x10 [ 74.456256][ T112] ret_from_fork_asm+0x1a/0x30 [ 74.461242][ T112] [ 74.464264][ T112] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 74.471632][ T112] CPU: 0 PID: 112 Comm: jfsCommit Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 74.481084][ T112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 74.491139][ T112] Call Trace: [ 74.494427][ T112] [ 74.497367][ T112] dump_stack_lvl+0x241/0x360 [ 74.502069][ T112] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.507267][ T112] ? __pfx__printk+0x10/0x10 [ 74.511863][ T112] ? _printk+0xd5/0x120 [ 74.516034][ T112] ? vscnprintf+0x5d/0x90 [ 74.520368][ T112] panic+0x349/0x860 [ 74.524276][ T112] ? __warn+0x172/0x4b0 [ 74.528460][ T112] ? __pfx_panic+0x10/0x10 [ 74.532894][ T112] ? show_trace_log_lvl+0x4e6/0x520 [ 74.538120][ T112] ? ret_from_fork_asm+0x1a/0x30 [ 74.543070][ T112] __warn+0x31e/0x4b0 [ 74.547059][ T112] ? dbAdjTree+0x420/0x520 [ 74.551572][ T112] report_bug+0x2b3/0x500 [ 74.556034][ T112] ? dbAdjTree+0x420/0x520 [ 74.560473][ T112] handle_bug+0x3e/0x70 [ 74.564633][ T112] exc_invalid_op+0x1a/0x50 [ 74.569149][ T112] asm_exc_invalid_op+0x1a/0x20 [ 74.574017][ T112] RIP: 0010:dbAdjTree+0x420/0x520 [ 74.579074][ T112] Code: 10 76 fe eb 0c e8 90 10 76 fe eb 05 e8 89 10 76 fe 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 71 10 76 fe 90 <0f> 0b 90 eb e2 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 14 fc ff ff 48 [ 74.598917][ T112] RSP: 0018:ffffc90002d1f5b8 EFLAGS: 00010293 [ 74.605007][ T112] RAX: ffffffff831ee3df RBX: 0000000000000155 RCX: ffff888019785a00 [ 74.613095][ T112] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 [ 74.621168][ T112] RBP: ffff888078f07018 R08: ffffffff831ee017 R09: 1ffffd40003c7838 [ 74.629177][ T112] R10: dffffc0000000000 R11: fffff940003c7839 R12: dffffc0000000000 [ 74.637169][ T112] R13: 0000000000000004 R14: ffff888078f07010 R15: 0000000000020056 [ 74.645185][ T112] ? dbAdjTree+0x57/0x520 [ 74.649631][ T112] ? dbAdjTree+0x41f/0x520 [ 74.654066][ T112] ? dbAdjTree+0x41f/0x520 [ 74.658501][ T112] dbJoin+0x255/0x310 [ 74.662503][ T112] dbFreeBits+0x4ef/0xdb0 [ 74.666946][ T112] dbFree+0x35b/0x680 [ 74.671075][ T112] txFreeMap+0x96a/0xd50 [ 74.675415][ T112] ? _raw_spin_unlock+0x28/0x50 [ 74.680283][ T112] ? __mark_inode_dirty+0x5d5/0xdb0 [ 74.685605][ T112] xtTruncate+0xe65/0x3270 [ 74.690440][ T112] ? __pfx_xtTruncate+0x10/0x10 [ 74.695512][ T112] ? __asan_memset+0x23/0x50 [ 74.700242][ T112] ? do_raw_spin_unlock+0x13c/0x8b0 [ 74.705470][ T112] jfs_free_zero_link+0x46e/0x6e0 [ 74.710549][ T112] ? __pfx_jfs_free_zero_link+0x10/0x10 [ 74.716114][ T112] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 74.722200][ T112] ? __pfx_wake_bit_function+0x10/0x10 [ 74.727718][ T112] jfs_evict_inode+0x35f/0x440 [ 74.732499][ T112] ? __pfx_jfs_evict_inode+0x10/0x10 [ 74.737803][ T112] evict+0x2a8/0x630 [ 74.741722][ T112] txUpdateMap+0x829/0x9f0 [ 74.746244][ T112] ? __pfx_txUpdateMap+0x10/0x10 [ 74.751226][ T112] jfs_lazycommit+0x47f/0xb70 [ 74.755978][ T112] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 74.761914][ T112] ? lockdep_hardirqs_on+0x99/0x150 [ 74.767150][ T112] ? __pfx_jfs_lazycommit+0x10/0x10 [ 74.772388][ T112] ? __pfx_default_wake_function+0x10/0x10 [ 74.778237][ T112] ? __kthread_parkme+0x169/0x1d0 [ 74.783386][ T112] ? __pfx_jfs_lazycommit+0x10/0x10 [ 74.788701][ T112] kthread+0x2f0/0x390 [ 74.792803][ T112] ? __pfx_jfs_lazycommit+0x10/0x10 [ 74.798019][ T112] ? __pfx_kthread+0x10/0x10 [ 74.802738][ T112] ret_from_fork+0x4b/0x80 [ 74.807191][ T112] ? __pfx_kthread+0x10/0x10 [ 74.811836][ T112] ret_from_fork_asm+0x1a/0x30 [ 74.816731][ T112] [ 74.820050][ T112] Kernel Offset: disabled [ 74.824438][ T112] Rebooting in 86400 seconds..