./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3191267064 <...> Warning: Permanently added '10.128.0.212' (ED25519) to the list of known hosts. execve("./syz-executor3191267064", ["./syz-executor3191267064"], 0x7ffc9f31f930 /* 10 vars */) = 0 brk(NULL) = 0x555592b06000 brk(0x555592b06d00) = 0x555592b06d00 arch_prctl(ARCH_SET_FS, 0x555592b06380) = 0 set_tid_address(0x555592b06650) = 5817 set_robust_list(0x555592b06660, 24) = 0 rseq(0x555592b06ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3191267064", 4096) = 28 getrandom("\x4f\xcb\xb2\xf7\x16\x68\x9d\xe7", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555592b06d00 brk(0x555592b27d00) = 0x555592b27d00 brk(0x555592b28000) = 0x555592b28000 mprotect(0x7f77c6123000, 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=0x555592b06650) = 5818 ./strace-static-x86_64: Process 5818 attached [pid 5818] set_robust_list(0x555592b06660, 24) = 0 [pid 5818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5818] getppid() = 0 [pid 5818] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5818] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5818] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5818] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5818] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5818] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5818] unshare(CLONE_NEWNS) = 0 [pid 5818] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5818] unshare(CLONE_NEWIPC) = 0 [pid 5818] unshare(CLONE_NEWCGROUP) = 0 [pid 5818] unshare(CLONE_NEWUTS) = 0 [pid 5818] unshare(CLONE_SYSVSEM) = 0 [pid 5818] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5818] write(3, "16777216", 8) = 8 [pid 5818] close(3) = 0 [pid 5818] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5818] write(3, "536870912", 9) = 9 [pid 5818] close(3) = 0 [pid 5818] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5818] write(3, "1024", 4) = 4 [pid 5818] close(3) = 0 [pid 5818] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5818] write(3, "8192", 4) = 4 [pid 5818] close(3) = 0 [pid 5818] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5818] write(3, "1024", 4) = 4 [pid 5818] close(3) = 0 [pid 5818] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5818] write(3, "1024", 4) = 4 [pid 5818] close(3) = 0 [pid 5818] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5818] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5818] close(3) = 0 [pid 5818] getpid() = 1 [pid 5818] 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 [ 72.298972][ T116] RSP: 0018:ffffc90002e07a50 EFLAGS: 00010293 [ 72.305137][ T116] RAX: ffffffff832dc7a5 RBX: 0000000000000155 RCX: ffff8880203b0000 [ 72.313215][ T116] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 [ 72.321905][ T116] RBP: ffff88807706c018 R08: ffffffff832dc387 R09: 1ffffd40003b8360 [ 72.329942][ T116] R10: dffffc0000000000 R11: fffff940003b8361 R12: 0000000000020056 [ 72.337968][ T116] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88807706c010 [ 72.346014][ T116] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 72.355542][ T116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.362158][ T116] CR2: 00007f77c6127130 CR3: 000000000e736000 CR4: 00000000003526f0 [ 72.370275][ T116] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.378325][ T116] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.386347][ T116] Call Trace: [ 72.389643][ T116] [ 72.392591][ T116] ? __warn+0x165/0x4d0 [ 72.396805][ T116] ? dbAdjTree+0x476/0x580 [ 72.401266][ T116] ? report_bug+0x2b3/0x500 [ 72.406375][ T116] ? dbAdjTree+0x476/0x580 [ 72.410990][ T116] ? handle_bug+0x60/0x90 [ 72.415566][ T116] ? exc_invalid_op+0x1a/0x50 [ 72.420353][ T116] ? asm_exc_invalid_op+0x1a/0x20 [ 72.425514][ T116] ? dbAdjTree+0x57/0x580 [ 72.429974][ T116] ? dbAdjTree+0x475/0x580 [ 72.434545][ T116] ? dbAdjTree+0x476/0x580 [ 72.439096][ T116] ? __pfx_lock_metapage+0x10/0x10 [ 72.444275][ T116] ? folio_mark_accessed+0x25d/0x9c0 [ 72.449599][ T116] dbJoin+0x255/0x310 [ 72.453666][ T116] dbFreeBits+0x4db/0xd90 [ 72.458111][ T116] dbFree+0x35b/0x680 [ 72.462221][ T116] txFreeMap+0x798/0xd50 [ 72.466545][ T116] txUpdateMap+0x342/0xb10 [ 72.471079][ T116] ? __pfx_txUpdateMap+0x10/0x10 [ 72.476182][ T116] jfs_lazycommit+0x49a/0xb80 [ 72.480876][ T116] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 72.486925][ T116] ? lockdep_hardirqs_on+0x99/0x150 [ 72.492145][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 72.497390][ T116] ? __pfx_default_wake_function+0x10/0x10 [ 72.503259][ T116] ? __kthread_parkme+0x169/0x1d0 [ 72.508411][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 72.513846][ T116] kthread+0x2f0/0x390 [ 72.517959][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 72.523332][ T116] ? __pfx_kthread+0x10/0x10 [ 72.527978][ T116] ret_from_fork+0x4b/0x80 [ 72.532424][ T116] ? __pfx_kthread+0x10/0x10 [ 72.537217][ T116] ret_from_fork_asm+0x1a/0x30 [ 72.542016][ T116] [ 72.545133][ T116] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 72.552883][ T116] CPU: 1 UID: 0 PID: 116 Comm: jfsCommit Not tainted 6.13.0-rc3-syzkaller-00082-gbaaa2567a712 #0 [ 72.563818][ T116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 72.573984][ T116] Call Trace: [ 72.577270][ T116] [ 72.580288][ T116] dump_stack_lvl+0x241/0x360 [ 72.585000][ T116] ? __pfx_dump_stack_lvl+0x10/0x10 [ 72.590242][ T116] ? __pfx__printk+0x10/0x10 [ 72.594836][ T116] ? vscnprintf+0x5d/0x90 [ 72.599161][ T116] panic+0x349/0x880 [ 72.603064][ T116] ? __warn+0x174/0x4d0 [ 72.607227][ T116] ? __pfx_panic+0x10/0x10 [ 72.611679][ T116] ? ret_from_fork_asm+0x1a/0x30 [ 72.616646][ T116] __warn+0x344/0x4d0 [ 72.620646][ T116] ? dbAdjTree+0x476/0x580 [ 72.625508][ T116] report_bug+0x2b3/0x500 [ 72.629973][ T116] ? dbAdjTree+0x476/0x580 [ 72.634404][ T116] handle_bug+0x60/0x90 [ 72.638563][ T116] exc_invalid_op+0x1a/0x50 [ 72.643063][ T116] asm_exc_invalid_op+0x1a/0x20 [ 72.647939][ T116] RIP: 0010:dbAdjTree+0x476/0x580 [ 72.653059][ T116] Code: ac 71 fe eb 0c e8 1a ac 71 fe eb 05 e8 13 ac 71 fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 fb ab 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 [ 72.672752][ T116] RSP: 0018:ffffc90002e07a50 EFLAGS: 00010293 [ 72.678825][ T116] RAX: ffffffff832dc7a5 RBX: 0000000000000155 RCX: ffff8880203b0000 [ 72.686793][ T116] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 [ 72.694761][ T116] RBP: ffff88807706c018 R08: ffffffff832dc387 R09: 1ffffd40003b8360 [ 72.702738][ T116] R10: dffffc0000000000 R11: fffff940003b8361 R12: 0000000000020056 [ 72.710722][ T116] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88807706c010 [ 72.718712][ T116] ? dbAdjTree+0x57/0x580 [ 72.723043][ T116] ? dbAdjTree+0x475/0x580 [ 72.727464][ T116] ? __pfx_lock_metapage+0x10/0x10 [ 72.732662][ T116] ? folio_mark_accessed+0x25d/0x9c0 [ 72.737951][ T116] dbJoin+0x255/0x310 [ 72.741936][ T116] dbFreeBits+0x4db/0xd90 [ 72.746445][ T116] dbFree+0x35b/0x680 [ 72.750554][ T116] txFreeMap+0x798/0xd50 [ 72.754839][ T116] txUpdateMap+0x342/0xb10 [ 72.759276][ T116] ? __pfx_txUpdateMap+0x10/0x10 [ 72.764219][ T116] jfs_lazycommit+0x49a/0xb80 [ 72.768901][ T116] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 72.774917][ T116] ? lockdep_hardirqs_on+0x99/0x150 [ 72.780122][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 72.785318][ T116] ? __pfx_default_wake_function+0x10/0x10 [ 72.791124][ T116] ? __kthread_parkme+0x169/0x1d0 [ 72.796147][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 72.801342][ T116] kthread+0x2f0/0x390 [ 72.805414][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 72.810612][ T116] ? __pfx_kthread+0x10/0x10 [ 72.815200][ T116] ret_from_fork+0x4b/0x80 [ 72.819704][ T116] ? __pfx_kthread+0x10/0x10 [ 72.824289][ T116] ret_from_fork_asm+0x1a/0x30 [ 72.829063][ T116] [ 72.832379][ T116] Kernel Offset: disabled [ 72.836770][ T116] Rebooting in 86400 seconds..