./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor686026347 <...> Warning: Permanently added '10.128.0.134' (ED25519) to the list of known hosts. execve("./syz-executor686026347", ["./syz-executor686026347"], 0x7ffd6fd0de50 /* 10 vars */) = 0 brk(NULL) = 0x55558d573000 brk(0x55558d573d00) = 0x55558d573d00 arch_prctl(ARCH_SET_FS, 0x55558d573380) = 0 set_tid_address(0x55558d573650) = 5822 set_robust_list(0x55558d573660, 24) = 0 rseq(0x55558d573ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor686026347", 4096) = 27 getrandom("\x31\x6c\xd4\x4a\x76\xf5\x0a\x43", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558d573d00 brk(0x55558d594d00) = 0x55558d594d00 brk(0x55558d595000) = 0x55558d595000 mprotect(0x7f60bc1db000, 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 , child_tidptr=0x55558d573650) = 5823 [pid 5823] set_robust_list(0x55558d573660, 24) = 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 [ 79.891165][ T116] RSP: 0018:ffffc90002e27a50 EFLAGS: 00010293 [ 79.897314][ T116] RAX: ffffffff832dd615 RBX: 0000000000000155 RCX: ffff88801f385a00 [ 79.905357][ T116] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 [ 79.913390][ T116] RBP: ffff8880781ed018 R08: ffffffff832dd1f7 R09: 1ffffd40003c0f68 [ 79.921371][ T116] R10: dffffc0000000000 R11: fffff940003c0f69 R12: 0000000000020056 [ 79.929398][ T116] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff8880781ed010 [ 79.937429][ T116] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 79.946462][ T116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.953105][ T116] CR2: 00007f0371b95ed8 CR3: 000000002cf08000 CR4: 00000000003526f0 [ 79.961086][ T116] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.969142][ T116] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.977193][ T116] Call Trace: [ 79.980492][ T116] [ 79.983478][ T116] ? __warn+0x165/0x4d0 [ 79.987686][ T116] ? dbAdjTree+0x476/0x580 [ 79.992118][ T116] ? report_bug+0x2b3/0x500 [ 79.996720][ T116] ? dbAdjTree+0x476/0x580 [ 80.001202][ T116] ? handle_bug+0x60/0x90 [ 80.005685][ T116] ? exc_invalid_op+0x1a/0x50 [ 80.010406][ T116] ? asm_exc_invalid_op+0x1a/0x20 [ 80.015550][ T116] ? dbAdjTree+0x57/0x580 [ 80.019937][ T116] ? dbAdjTree+0x475/0x580 [ 80.024457][ T116] ? dbAdjTree+0x476/0x580 [ 80.028914][ T116] ? __pfx_lock_metapage+0x10/0x10 [ 80.034999][ T116] ? folio_mark_accessed+0x25d/0x9c0 [ 80.040351][ T116] dbJoin+0x255/0x310 [ 80.044493][ T116] dbFreeBits+0x4db/0xd90 [ 80.048890][ T116] dbFree+0x35b/0x680 [ 80.052983][ T116] txFreeMap+0x798/0xd50 [ 80.057272][ T116] txUpdateMap+0x342/0xb10 [ 80.061733][ T116] ? __pfx_txUpdateMap+0x10/0x10 [ 80.066836][ T116] jfs_lazycommit+0x49a/0xb80 [ 80.071573][ T116] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 80.077545][ T116] ? lockdep_hardirqs_on+0x99/0x150 [ 80.082845][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 80.088090][ T116] ? __pfx_default_wake_function+0x10/0x10 [ 80.093965][ T116] ? __kthread_parkme+0x169/0x1d0 [ 80.099028][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 80.104295][ T116] kthread+0x2f0/0x390 [ 80.108441][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 80.113842][ T116] ? __pfx_kthread+0x10/0x10 [ 80.118490][ T116] ret_from_fork+0x4b/0x80 [ 80.123014][ T116] ? __pfx_kthread+0x10/0x10 [ 80.127692][ T116] ret_from_fork_asm+0x1a/0x30 [ 80.132510][ T116] [ 80.135635][ T116] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 80.142955][ T116] CPU: 0 UID: 0 PID: 116 Comm: jfsCommit Not tainted 6.13.0-rc4-syzkaller #0 [ 80.151723][ T116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 80.161802][ T116] Call Trace: [ 80.165106][ T116] [ 80.168047][ T116] dump_stack_lvl+0x241/0x360 [ 80.172748][ T116] ? __pfx_dump_stack_lvl+0x10/0x10 [ 80.177954][ T116] ? __pfx__printk+0x10/0x10 [ 80.182561][ T116] ? vscnprintf+0x5d/0x90 [ 80.187014][ T116] panic+0x349/0x880 [ 80.190914][ T116] ? __warn+0x174/0x4d0 [ 80.195091][ T116] ? __pfx_panic+0x10/0x10 [ 80.199620][ T116] ? ret_from_fork_asm+0x1a/0x30 [ 80.204569][ T116] __warn+0x344/0x4d0 [ 80.208550][ T116] ? dbAdjTree+0x476/0x580 [ 80.212972][ T116] report_bug+0x2b3/0x500 [ 80.217305][ T116] ? dbAdjTree+0x476/0x580 [ 80.221727][ T116] handle_bug+0x60/0x90 [ 80.225887][ T116] exc_invalid_op+0x1a/0x50 [ 80.230389][ T116] asm_exc_invalid_op+0x1a/0x20 [ 80.235259][ T116] RIP: 0010:dbAdjTree+0x476/0x580 [ 80.240386][ T116] Code: 9d 71 fe eb 0c e8 ea 9d 71 fe eb 05 e8 e3 9d 71 fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 cb 9d 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 [ 80.260025][ T116] RSP: 0018:ffffc90002e27a50 EFLAGS: 00010293 [ 80.266122][ T116] RAX: ffffffff832dd615 RBX: 0000000000000155 RCX: ffff88801f385a00 [ 80.274224][ T116] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 [ 80.282206][ T116] RBP: ffff8880781ed018 R08: ffffffff832dd1f7 R09: 1ffffd40003c0f68 [ 80.290187][ T116] R10: dffffc0000000000 R11: fffff940003c0f69 R12: 0000000000020056 [ 80.298182][ T116] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff8880781ed010 [ 80.306269][ T116] ? dbAdjTree+0x57/0x580 [ 80.310618][ T116] ? dbAdjTree+0x475/0x580 [ 80.315056][ T116] ? __pfx_lock_metapage+0x10/0x10 [ 80.320183][ T116] ? folio_mark_accessed+0x25d/0x9c0 [ 80.325492][ T116] dbJoin+0x255/0x310 [ 80.329499][ T116] dbFreeBits+0x4db/0xd90 [ 80.333853][ T116] dbFree+0x35b/0x680 [ 80.337852][ T116] txFreeMap+0x798/0xd50 [ 80.342108][ T116] txUpdateMap+0x342/0xb10 [ 80.346544][ T116] ? __pfx_txUpdateMap+0x10/0x10 [ 80.351527][ T116] jfs_lazycommit+0x49a/0xb80 [ 80.356213][ T116] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 80.362178][ T116] ? lockdep_hardirqs_on+0x99/0x150 [ 80.367415][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 80.372656][ T116] ? __pfx_default_wake_function+0x10/0x10 [ 80.378508][ T116] ? __kthread_parkme+0x169/0x1d0 [ 80.383557][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 80.388779][ T116] kthread+0x2f0/0x390 [ 80.392865][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 80.398075][ T116] ? __pfx_kthread+0x10/0x10 [ 80.402685][ T116] ret_from_fork+0x4b/0x80 [ 80.407115][ T116] ? __pfx_kthread+0x10/0x10 [ 80.411717][ T116] ret_from_fork_asm+0x1a/0x30 [ 80.416537][ T116] [ 80.419875][ T116] Kernel Offset: disabled [ 80.424253][ T116] Rebooting in 86400 seconds..