./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2466596244 <...> Warning: Permanently added '10.128.1.138' (ED25519) to the list of known hosts. execve("./syz-executor2466596244", ["./syz-executor2466596244"], 0x7ffe897e9ac0 /* 10 vars */) = 0 brk(NULL) = 0x55555dd13000 brk(0x55555dd13d00) = 0x55555dd13d00 arch_prctl(ARCH_SET_FS, 0x55555dd13380) = 0 set_tid_address(0x55555dd13650) = 5818 set_robust_list(0x55555dd13660, 24) = 0 rseq(0x55555dd13ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2466596244", 4096) = 28 getrandom("\xf9\xd8\x2d\x09\xcc\xff\x80\xe7", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555dd13d00 brk(0x55555dd34d00) = 0x55555dd34d00 brk(0x55555dd35000) = 0x55555dd35000 mprotect(0x7f0b8ba13000, 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 5819 attached , child_tidptr=0x55555dd13650) = 5819 [pid 5819] set_robust_list(0x55555dd13660, 24) = 0 [pid 5819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5819] getppid() = 0 [pid 5819] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5819] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5819] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5819] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5819] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5819] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5819] unshare(CLONE_NEWNS) = 0 [pid 5819] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5819] unshare(CLONE_NEWIPC) = 0 [pid 5819] unshare(CLONE_NEWCGROUP) = 0 [pid 5819] unshare(CLONE_NEWUTS) = 0 [pid 5819] unshare(CLONE_SYSVSEM) = 0 [pid 5819] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "16777216", 8) = 8 [pid 5819] close(3) = 0 [pid 5819] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "536870912", 9) = 9 [pid 5819] close(3) = 0 [pid 5819] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "1024", 4) = 4 [pid 5819] close(3) = 0 [pid 5819] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "8192", 4) = 4 [pid 5819] close(3) = 0 [pid 5819] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "1024", 4) = 4 [pid 5819] close(3) = 0 [pid 5819] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "1024", 4) = 4 [pid 5819] close(3) = 0 [pid 5819] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5819] close(3) = 0 [pid 5819] getpid() = 1 [pid 5819] 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 [ 63.326410][ T115] RSP: 0018:ffffc90002de7a50 EFLAGS: 00010293 [ 63.332603][ T115] RAX: ffffffff832dc7a5 RBX: 0000000000000155 RCX: ffff88801ef3bc00 [ 63.340666][ T115] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 [ 63.348647][ T115] RBP: ffff88807e280018 R08: ffffffff832dc387 R09: 1ffffd40003f1400 [ 63.356732][ T115] R10: dffffc0000000000 R11: fffff940003f1401 R12: 0000000000020056 [ 63.364763][ T115] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88807e280010 [ 63.372792][ T115] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 63.381804][ T115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.388382][ T115] CR2: 00007f2ccbde6ed8 CR3: 000000000e736000 CR4: 00000000003526f0 [ 63.396423][ T115] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.404453][ T115] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.412489][ T115] Call Trace: [ 63.415781][ T115] [ 63.418709][ T115] ? __warn+0x165/0x4d0 [ 63.422931][ T115] ? dbAdjTree+0x476/0x580 [ 63.427366][ T115] ? report_bug+0x2b3/0x500 [ 63.431942][ T115] ? dbAdjTree+0x476/0x580 [ 63.436429][ T115] ? handle_bug+0x60/0x90 [ 63.440825][ T115] ? exc_invalid_op+0x1a/0x50 [ 63.445515][ T115] ? asm_exc_invalid_op+0x1a/0x20 [ 63.450604][ T115] ? dbAdjTree+0x57/0x580 [ 63.454967][ T115] ? dbAdjTree+0x475/0x580 [ 63.459409][ T115] ? dbAdjTree+0x476/0x580 [ 63.464700][ T115] ? __pfx_lock_metapage+0x10/0x10 [ 63.469836][ T115] ? folio_mark_accessed+0x25d/0x9c0 [ 63.475170][ T115] dbJoin+0x255/0x310 [ 63.479170][ T115] dbFreeBits+0x4db/0xd90 [ 63.483620][ T115] dbFree+0x35b/0x680 [ 63.487629][ T115] txFreeMap+0x798/0xd50 [ 63.491924][ T115] txUpdateMap+0x342/0xb10 [ 63.496382][ T115] ? __pfx_txUpdateMap+0x10/0x10 [ 63.501402][ T115] jfs_lazycommit+0x49a/0xb80 [ 63.506110][ T115] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 63.512068][ T115] ? lockdep_hardirqs_on+0x99/0x150 [ 63.517292][ T115] ? __pfx_jfs_lazycommit+0x10/0x10 [ 63.522576][ T115] ? __pfx_default_wake_function+0x10/0x10 [ 63.528411][ T115] ? __kthread_parkme+0x169/0x1d0 [ 63.533485][ T115] ? __pfx_jfs_lazycommit+0x10/0x10 [ 63.538701][ T115] kthread+0x2f0/0x390 [ 63.542842][ T115] ? __pfx_jfs_lazycommit+0x10/0x10 [ 63.548060][ T115] ? __pfx_kthread+0x10/0x10 [ 63.552695][ T115] ret_from_fork+0x4b/0x80 [ 63.557127][ T115] ? __pfx_kthread+0x10/0x10 [ 63.561787][ T115] ret_from_fork_asm+0x1a/0x30 [ 63.566585][ T115] [ 63.569609][ T115] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 63.576882][ T115] CPU: 1 UID: 0 PID: 115 Comm: jfsCommit Not tainted 6.13.0-rc3-syzkaller-00082-gbaaa2567a712 #0 [ 63.587378][ T115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 63.597442][ T115] Call Trace: [ 63.600729][ T115] [ 63.603689][ T115] dump_stack_lvl+0x241/0x360 [ 63.608378][ T115] ? __pfx_dump_stack_lvl+0x10/0x10 [ 63.613571][ T115] ? __pfx__printk+0x10/0x10 [ 63.618157][ T115] ? vscnprintf+0x5d/0x90 [ 63.622502][ T115] panic+0x349/0x880 [ 63.626435][ T115] ? __warn+0x174/0x4d0 [ 63.630597][ T115] ? __pfx_panic+0x10/0x10 [ 63.635048][ T115] ? ret_from_fork_asm+0x1a/0x30 [ 63.640004][ T115] __warn+0x344/0x4d0 [ 63.643990][ T115] ? dbAdjTree+0x476/0x580 [ 63.648410][ T115] report_bug+0x2b3/0x500 [ 63.652826][ T115] ? dbAdjTree+0x476/0x580 [ 63.657240][ T115] handle_bug+0x60/0x90 [ 63.661402][ T115] exc_invalid_op+0x1a/0x50 [ 63.665902][ T115] asm_exc_invalid_op+0x1a/0x20 [ 63.670786][ T115] RIP: 0010:dbAdjTree+0x476/0x580 [ 63.675809][ T115] 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 [ 63.695438][ T115] RSP: 0018:ffffc90002de7a50 EFLAGS: 00010293 [ 63.701601][ T115] RAX: ffffffff832dc7a5 RBX: 0000000000000155 RCX: ffff88801ef3bc00 [ 63.709569][ T115] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 [ 63.717538][ T115] RBP: ffff88807e280018 R08: ffffffff832dc387 R09: 1ffffd40003f1400 [ 63.725522][ T115] R10: dffffc0000000000 R11: fffff940003f1401 R12: 0000000000020056 [ 63.733497][ T115] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88807e280010 [ 63.741471][ T115] ? dbAdjTree+0x57/0x580 [ 63.745887][ T115] ? dbAdjTree+0x475/0x580 [ 63.750302][ T115] ? __pfx_lock_metapage+0x10/0x10 [ 63.755415][ T115] ? folio_mark_accessed+0x25d/0x9c0 [ 63.760704][ T115] dbJoin+0x255/0x310 [ 63.764689][ T115] dbFreeBits+0x4db/0xd90 [ 63.769024][ T115] dbFree+0x35b/0x680 [ 63.773014][ T115] txFreeMap+0x798/0xd50 [ 63.777270][ T115] txUpdateMap+0x342/0xb10 [ 63.781689][ T115] ? __pfx_txUpdateMap+0x10/0x10 [ 63.786632][ T115] jfs_lazycommit+0x49a/0xb80 [ 63.791307][ T115] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 63.797201][ T115] ? lockdep_hardirqs_on+0x99/0x150 [ 63.802407][ T115] ? __pfx_jfs_lazycommit+0x10/0x10 [ 63.807605][ T115] ? __pfx_default_wake_function+0x10/0x10 [ 63.813424][ T115] ? __kthread_parkme+0x169/0x1d0 [ 63.818459][ T115] ? __pfx_jfs_lazycommit+0x10/0x10 [ 63.823741][ T115] kthread+0x2f0/0x390 [ 63.827806][ T115] ? __pfx_jfs_lazycommit+0x10/0x10 [ 63.833005][ T115] ? __pfx_kthread+0x10/0x10 [ 63.837592][ T115] ret_from_fork+0x4b/0x80 [ 63.842003][ T115] ? __pfx_kthread+0x10/0x10 [ 63.846591][ T115] ret_from_fork_asm+0x1a/0x30 [ 63.851367][ T115] [ 63.854662][ T115] Kernel Offset: disabled [ 63.859015][ T115] Rebooting in 86400 seconds..