./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor992018093 <...> Warning: Permanently added '10.128.10.47' (ED25519) to the list of known hosts. execve("./syz-executor992018093", ["./syz-executor992018093"], 0x7ffe2c298a10 /* 10 vars */) = 0 brk(NULL) = 0x555592397000 brk(0x555592397d00) = 0x555592397d00 arch_prctl(ARCH_SET_FS, 0x555592397380) = 0 set_tid_address(0x555592397650) = 5822 set_robust_list(0x555592397660, 24) = 0 rseq(0x555592397ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor992018093", 4096) = 27 getrandom("\x9f\xa0\x66\x44\x77\x52\x13\x39", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555592397d00 brk(0x5555923b8d00) = 0x5555923b8d00 brk(0x5555923b9000) = 0x5555923b9000 mprotect(0x7fd2ad432000, 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 5823 attached [pid 5823] set_robust_list(0x555592397660, 24 [pid 5822] <... clone resumed>, child_tidptr=0x555592397650) = 5823 [pid 5823] <... set_robust_list resumed>) = 0 [pid 5823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5823] getppid() = 0 [pid 5823] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5823] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5823] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5823] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5823] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5823] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5823] unshare(CLONE_NEWNS) = 0 [pid 5823] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5823] unshare(CLONE_NEWIPC) = 0 [pid 5823] unshare(CLONE_NEWCGROUP) = 0 [pid 5823] unshare(CLONE_NEWUTS) = 0 [pid 5823] unshare(CLONE_SYSVSEM) = 0 [pid 5823] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "16777216", 8) = 8 [pid 5823] close(3) = 0 [pid 5823] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "536870912", 9) = 9 [pid 5823] close(3) = 0 [pid 5823] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "1024", 4) = 4 [pid 5823] close(3) = 0 [pid 5823] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "8192", 4) = 4 [pid 5823] close(3) = 0 [pid 5823] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "1024", 4) = 4 [pid 5823] close(3) = 0 [pid 5823] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "1024", 4) = 4 [pid 5823] close(3) = 0 [pid 5823] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5823] close(3) = 0 [pid 5823] getpid() = 1 [pid 5823] 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 be fb ff ff 48 [ 77.300997][ T116] RSP: 0018:ffffc90002dd7450 EFLAGS: 00010293 [ 77.307145][ T116] RAX: ffffffff834e2b35 RBX: 0000000000000155 RCX: ffff88801e773c00 [ 77.315217][ T116] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 [ 77.323208][ T116] RBP: ffff888033091018 R08: ffffffff834e2717 R09: 1ffffd4000198488 [ 77.331332][ T116] R10: dffffc0000000000 R11: fffff94000198489 R12: 0000000000020056 [ 77.339474][ T116] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff888033091010 [ 77.347505][ T116] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 77.356518][ T116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.363121][ T116] CR2: 000000001a17b538 CR3: 000000007582a000 CR4: 00000000003526f0 [ 77.371230][ T116] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.379251][ T116] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.387278][ T116] Call Trace: [ 77.390576][ T116] [ 77.393505][ T116] ? __warn+0x165/0x4d0 [ 77.397761][ T116] ? dbAdjTree+0x476/0x580 [ 77.402205][ T116] ? report_bug+0x2b3/0x500 [ 77.406797][ T116] ? dbAdjTree+0x476/0x580 [ 77.411241][ T116] ? handle_bug+0x60/0x90 [ 77.415649][ T116] ? exc_invalid_op+0x1a/0x50 [ 77.420358][ T116] ? asm_exc_invalid_op+0x1a/0x20 [ 77.425460][ T116] ? dbAdjTree+0x57/0x580 [ 77.429810][ T116] ? dbAdjTree+0x475/0x580 [ 77.434306][ T116] ? dbAdjTree+0x476/0x580 [ 77.438744][ T116] ? __pfx_lock_metapage+0x10/0x10 [ 77.443860][ T116] ? folio_mark_accessed+0x2d2/0xa40 [ 77.449273][ T116] dbJoin+0x255/0x310 [ 77.453287][ T116] dbFreeBits+0x4db/0xd90 [ 77.457761][ T116] dbFree+0x35b/0x680 [ 77.461792][ T116] txFreeMap+0x96a/0xd50 [ 77.466110][ T116] ? _raw_spin_unlock+0x28/0x50 [ 77.470990][ T116] ? __mark_inode_dirty+0x5b2/0xe90 [ 77.476295][ T116] xtTruncate+0xe65/0x3270 [ 77.480798][ T116] ? __pfx_xtTruncate+0x10/0x10 [ 77.485745][ T116] jfs_free_zero_link+0x46e/0x6e0 [ 77.490787][ T116] ? inode_wait_for_writeback+0x111/0x2a0 [ 77.496573][ T116] ? __pfx_jfs_free_zero_link+0x10/0x10 [ 77.502152][ T116] jfs_evict_inode+0x35f/0x440 [ 77.506978][ T116] ? __pfx_jfs_evict_inode+0x10/0x10 [ 77.512291][ T116] evict+0x4e8/0x9a0 [ 77.516263][ T116] ? __pfx_evict+0x10/0x10 [ 77.520719][ T116] ? iput+0x713/0xa50 [ 77.524753][ T116] txUpdateMap+0x931/0xb10 [ 77.529213][ T116] ? __pfx_txUpdateMap+0x10/0x10 [ 77.534270][ T116] jfs_lazycommit+0x49a/0xb80 [ 77.538976][ T116] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 77.544914][ T116] ? lockdep_hardirqs_on+0x99/0x150 [ 77.550138][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 77.555399][ T116] ? __pfx_default_wake_function+0x10/0x10 [ 77.561320][ T116] ? __kthread_parkme+0x169/0x1d0 [ 77.566449][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 77.571676][ T116] kthread+0x7a9/0x920 [ 77.575815][ T116] ? __pfx_kthread+0x10/0x10 [ 77.580442][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 77.585707][ T116] ? __pfx_kthread+0x10/0x10 [ 77.590336][ T116] ? __pfx_kthread+0x10/0x10 [ 77.595000][ T116] ? __pfx_kthread+0x10/0x10 [ 77.599710][ T116] ? _raw_spin_unlock_irq+0x23/0x50 [ 77.604949][ T116] ? lockdep_hardirqs_on+0x99/0x150 [ 77.610173][ T116] ? __pfx_kthread+0x10/0x10 [ 77.614845][ T116] ret_from_fork+0x4b/0x80 [ 77.619288][ T116] ? __pfx_kthread+0x10/0x10 [ 77.623882][ T116] ret_from_fork_asm+0x1a/0x30 [ 77.628717][ T116] [ 77.631759][ T116] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.639051][ T116] CPU: 1 UID: 0 PID: 116 Comm: jfsCommit Not tainted 6.13.0-syzkaller-09793-g69b8923f5003 #0 [ 77.649193][ T116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 77.659239][ T116] Call Trace: [ 77.662627][ T116] [ 77.665555][ T116] dump_stack_lvl+0x241/0x360 [ 77.670252][ T116] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.675451][ T116] ? __pfx__printk+0x10/0x10 [ 77.680061][ T116] ? vscnprintf+0x5d/0x90 [ 77.684388][ T116] panic+0x349/0x880 [ 77.688287][ T116] ? __warn+0x174/0x4d0 [ 77.692439][ T116] ? __pfx_panic+0x10/0x10 [ 77.696864][ T116] ? ret_from_fork_asm+0x1a/0x30 [ 77.701805][ T116] __warn+0x344/0x4d0 [ 77.705791][ T116] ? dbAdjTree+0x476/0x580 [ 77.710210][ T116] report_bug+0x2b3/0x500 [ 77.714543][ T116] ? dbAdjTree+0x476/0x580 [ 77.718966][ T116] handle_bug+0x60/0x90 [ 77.723135][ T116] exc_invalid_op+0x1a/0x50 [ 77.727652][ T116] asm_exc_invalid_op+0x1a/0x20 [ 77.732514][ T116] RIP: 0010:dbAdjTree+0x476/0x580 [ 77.737542][ T116] Code: 31 71 fe eb 0c e8 5a 31 71 fe eb 05 e8 53 31 71 fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 3b 31 71 fe 90 <0f> 0b 90 eb e2 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c be fb ff ff 48 [ 77.757155][ T116] RSP: 0018:ffffc90002dd7450 EFLAGS: 00010293 [ 77.763227][ T116] RAX: ffffffff834e2b35 RBX: 0000000000000155 RCX: ffff88801e773c00 [ 77.771201][ T116] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 [ 77.779173][ T116] RBP: ffff888033091018 R08: ffffffff834e2717 R09: 1ffffd4000198488 [ 77.787147][ T116] R10: dffffc0000000000 R11: fffff94000198489 R12: 0000000000020056 [ 77.795124][ T116] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff888033091010 [ 77.803121][ T116] ? dbAdjTree+0x57/0x580 [ 77.807452][ T116] ? dbAdjTree+0x475/0x580 [ 77.811880][ T116] ? __pfx_lock_metapage+0x10/0x10 [ 77.816999][ T116] ? folio_mark_accessed+0x2d2/0xa40 [ 77.822293][ T116] dbJoin+0x255/0x310 [ 77.826281][ T116] dbFreeBits+0x4db/0xd90 [ 77.830650][ T116] dbFree+0x35b/0x680 [ 77.834646][ T116] txFreeMap+0x96a/0xd50 [ 77.838898][ T116] ? _raw_spin_unlock+0x28/0x50 [ 77.843750][ T116] ? __mark_inode_dirty+0x5b2/0xe90 [ 77.848957][ T116] xtTruncate+0xe65/0x3270 [ 77.853390][ T116] ? __pfx_xtTruncate+0x10/0x10 [ 77.858273][ T116] jfs_free_zero_link+0x46e/0x6e0 [ 77.863301][ T116] ? inode_wait_for_writeback+0x111/0x2a0 [ 77.869037][ T116] ? __pfx_jfs_free_zero_link+0x10/0x10 [ 77.874591][ T116] jfs_evict_inode+0x35f/0x440 [ 77.879358][ T116] ? __pfx_jfs_evict_inode+0x10/0x10 [ 77.884651][ T116] evict+0x4e8/0x9a0 [ 77.888557][ T116] ? __pfx_evict+0x10/0x10 [ 77.892978][ T116] ? iput+0x713/0xa50 [ 77.896975][ T116] txUpdateMap+0x931/0xb10 [ 77.901407][ T116] ? __pfx_txUpdateMap+0x10/0x10 [ 77.906373][ T116] jfs_lazycommit+0x49a/0xb80 [ 77.911059][ T116] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 77.916966][ T116] ? lockdep_hardirqs_on+0x99/0x150 [ 77.922176][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 77.927473][ T116] ? __pfx_default_wake_function+0x10/0x10 [ 77.933297][ T116] ? __kthread_parkme+0x169/0x1d0 [ 77.938331][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 77.943539][ T116] kthread+0x7a9/0x920 [ 77.947616][ T116] ? __pfx_kthread+0x10/0x10 [ 77.952214][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 77.957423][ T116] ? __pfx_kthread+0x10/0x10 [ 77.962036][ T116] ? __pfx_kthread+0x10/0x10 [ 77.966637][ T116] ? __pfx_kthread+0x10/0x10 [ 77.971236][ T116] ? _raw_spin_unlock_irq+0x23/0x50 [ 77.976438][ T116] ? lockdep_hardirqs_on+0x99/0x150 [ 77.981644][ T116] ? __pfx_kthread+0x10/0x10 [ 77.986246][ T116] ret_from_fork+0x4b/0x80 [ 77.990666][ T116] ? __pfx_kthread+0x10/0x10 [ 77.995260][ T116] ret_from_fork_asm+0x1a/0x30 [ 78.000034][ T116] [ 78.003359][ T116] Kernel Offset: disabled [ 78.007744][ T116] Rebooting in 86400 seconds..