./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1463119167 <...> Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts. execve("./syz-executor1463119167", ["./syz-executor1463119167"], 0x7ffdd83491a0 /* 10 vars */) = 0 brk(NULL) = 0x55556f287000 brk(0x55556f287d00) = 0x55556f287d00 arch_prctl(ARCH_SET_FS, 0x55556f287380) = 0 set_tid_address(0x55556f287650) = 5826 set_robust_list(0x55556f287660, 24) = 0 rseq(0x55556f287ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1463119167", 4096) = 28 getrandom("\xaa\x41\x44\x02\x2f\x04\x75\x4d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556f287d00 brk(0x55556f2a8d00) = 0x55556f2a8d00 brk(0x55556f2a9000) = 0x55556f2a9000 mprotect(0x7fe5790bd000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5827 attached [pid 5827] set_robust_list(0x55556f287660, 24 [pid 5826] <... clone resumed>, child_tidptr=0x55556f287650) = 5827 [pid 5827] <... set_robust_list resumed>) = 0 [pid 5827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5827] getppid() = 0 [pid 5827] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5827] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5827] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5827] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5827] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5827] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5827] unshare(CLONE_NEWNS) = 0 [pid 5827] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5827] unshare(CLONE_NEWIPC) = 0 [pid 5827] unshare(CLONE_NEWCGROUP) = 0 [pid 5827] unshare(CLONE_NEWUTS) = 0 [pid 5827] unshare(CLONE_SYSVSEM) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "16777216", 8) = 8 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "536870912", 9) = 9 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1024", 4) = 4 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "8192", 4) = 4 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1024", 4) = 4 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1024", 4) = 4 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5827] close(3) = 0 [pid 5827] getpid() = 1 [pid 5827] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 eb e1 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c e1 fb ff ff [ 90.862151][ T113] RSP: 0018:ffffc90002d97988 EFLAGS: 00010293 [ 90.868787][ T113] RAX: ffffffff833b6be3 RBX: ffff88807cf06010 RCX: ffff88801ef3bc00 [ 90.876834][ T113] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 [ 90.884886][ T113] RBP: 0000000000020056 R08: ffffea0001f3c187 R09: 1ffffd40003e7830 [ 90.892906][ T113] R10: dffffc0000000000 R11: fffff940003e7831 R12: ffff88807cf06018 [ 90.900999][ T113] R13: dffffc0000000000 R14: 0000000000000004 R15: 0000000000000155 [ 90.909095][ T113] FS: 0000000000000000(0000) GS:ffff888125c85000(0000) knlGS:0000000000000000 [ 90.918134][ T113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.924772][ T113] CR2: 00007fe5790c1130 CR3: 0000000077a5a000 CR4: 00000000003526f0 [ 90.932777][ T113] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 90.940798][ T113] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 90.948906][ T113] Call Trace: [ 90.952185][ T113] [ 90.955167][ T113] ? __pfx_lock_metapage+0x10/0x10 [ 90.960354][ T113] dbJoin+0x238/0x300 [ 90.964389][ T113] ? do_read_cache_folio+0x4c6/0x590 [ 90.969800][ T113] dbFreeBits+0x4e1/0xdb0 [ 90.974341][ T113] dbFree+0x336/0x650 [ 90.978449][ T113] txFreeMap+0x7ff/0xde0 [ 90.982709][ T113] txUpdateMap+0x308/0x9c0 [ 90.987208][ T113] jfs_lazycommit+0x43f/0xa90 [ 90.991937][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 90.997206][ T113] ? __pfx_default_wake_function+0x10/0x10 [ 91.003219][ T113] ? __kthread_parkme+0x7b/0x200 [ 91.008251][ T113] ? __kthread_parkme+0x1a1/0x200 [ 91.013327][ T113] kthread+0x70e/0x8a0 [ 91.017478][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 91.022732][ T113] ? __pfx_kthread+0x10/0x10 [ 91.027441][ T113] ? _raw_spin_unlock_irq+0x23/0x50 [ 91.032707][ T113] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.037998][ T113] ? __pfx_kthread+0x10/0x10 [ 91.042649][ T113] ret_from_fork+0x3fc/0x770 [ 91.047325][ T113] ? __pfx_ret_from_fork+0x10/0x10 [ 91.052495][ T113] ? __switch_to_asm+0x39/0x70 [ 91.057420][ T113] ? __switch_to_asm+0x33/0x70 [ 91.062209][ T113] ? __pfx_kthread+0x10/0x10 [ 91.066886][ T113] ret_from_fork_asm+0x1a/0x30 [ 91.071696][ T113] [ 91.074769][ T113] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 91.082074][ T113] CPU: 0 UID: 0 PID: 113 Comm: jfsCommit Not tainted 6.16.0-rc2-syzkaller #0 PREEMPT(full) [ 91.092155][ T113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.102385][ T113] Call Trace: [ 91.105664][ T113] [ 91.108607][ T113] dump_stack_lvl+0x99/0x250 [ 91.113219][ T113] ? __asan_memcpy+0x40/0x70 [ 91.117823][ T113] ? __pfx_dump_stack_lvl+0x10/0x10 [ 91.123037][ T113] ? __pfx__printk+0x10/0x10 [ 91.127647][ T113] panic+0x2db/0x790 [ 91.131564][ T113] ? __pfx_panic+0x10/0x10 [ 91.135986][ T113] ? show_trace_log_lvl+0x4fb/0x550 [ 91.141212][ T113] ? ret_from_fork_asm+0x1a/0x30 [ 91.146165][ T113] __warn+0x31b/0x4b0 [ 91.150162][ T113] ? dbAdjTree+0x454/0x4e0 [ 91.154685][ T113] ? dbAdjTree+0x454/0x4e0 [ 91.159128][ T113] report_bug+0x2be/0x4f0 [ 91.163471][ T113] ? dbAdjTree+0x454/0x4e0 [ 91.167904][ T113] ? dbAdjTree+0x454/0x4e0 [ 91.172332][ T113] ? dbAdjTree+0x456/0x4e0 [ 91.176767][ T113] handle_bug+0x84/0x160 [ 91.181024][ T113] exc_invalid_op+0x1a/0x50 [ 91.185538][ T113] asm_exc_invalid_op+0x1a/0x20 [ 91.190484][ T113] RIP: 0010:dbAdjTree+0x454/0x4e0 [ 91.195524][ T113] Code: 5a ff ff ff e8 7d ef 84 fe eb 05 e8 76 ef 84 fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 03 9d 26 08 cc e8 5d ef 84 fe 90 <0f> 0b 90 eb e1 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c e1 fb ff ff [ 91.215141][ T113] RSP: 0018:ffffc90002d97988 EFLAGS: 00010293 [ 91.221224][ T113] RAX: ffffffff833b6be3 RBX: ffff88807cf06010 RCX: ffff88801ef3bc00 [ 91.229215][ T113] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 [ 91.237380][ T113] RBP: 0000000000020056 R08: ffffea0001f3c187 R09: 1ffffd40003e7830 [ 91.245359][ T113] R10: dffffc0000000000 R11: fffff940003e7831 R12: ffff88807cf06018 [ 91.253379][ T113] R13: dffffc0000000000 R14: 0000000000000004 R15: 0000000000000155 [ 91.261365][ T113] ? dbAdjTree+0x453/0x4e0 [ 91.265902][ T113] ? dbAdjTree+0x453/0x4e0 [ 91.270344][ T113] ? __pfx_lock_metapage+0x10/0x10 [ 91.275484][ T113] dbJoin+0x238/0x300 [ 91.279481][ T113] ? do_read_cache_folio+0x4c6/0x590 [ 91.284781][ T113] dbFreeBits+0x4e1/0xdb0 [ 91.289152][ T113] dbFree+0x336/0x650 [ 91.293158][ T113] txFreeMap+0x7ff/0xde0 [ 91.297427][ T113] txUpdateMap+0x308/0x9c0 [ 91.301868][ T113] jfs_lazycommit+0x43f/0xa90 [ 91.306562][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 91.311774][ T113] ? __pfx_default_wake_function+0x10/0x10 [ 91.317591][ T113] ? __kthread_parkme+0x7b/0x200 [ 91.322548][ T113] ? __kthread_parkme+0x1a1/0x200 [ 91.327608][ T113] kthread+0x70e/0x8a0 [ 91.331710][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 91.337046][ T113] ? __pfx_kthread+0x10/0x10 [ 91.341755][ T113] ? _raw_spin_unlock_irq+0x23/0x50 [ 91.346971][ T113] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.352191][ T113] ? __pfx_kthread+0x10/0x10 [ 91.356807][ T113] ret_from_fork+0x3fc/0x770 [ 91.361420][ T113] ? __pfx_ret_from_fork+0x10/0x10 [ 91.366635][ T113] ? __switch_to_asm+0x39/0x70 [ 91.371405][ T113] ? __switch_to_asm+0x33/0x70 [ 91.376259][ T113] ? __pfx_kthread+0x10/0x10 [ 91.380863][ T113] ret_from_fork_asm+0x1a/0x30 [ 91.385820][ T113] [ 91.389166][ T113] Kernel Offset: disabled [ 91.393500][ T113] Rebooting in 86400 seconds..