./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3704167778 <...> Warning: Permanently added '10.128.0.97' (ED25519) to the list of known hosts. execve("./syz-executor3704167778", ["./syz-executor3704167778"], 0x7ffd446052c0 /* 10 vars */) = 0 brk(NULL) = 0x55556f857000 brk(0x55556f857d00) = 0x55556f857d00 arch_prctl(ARCH_SET_FS, 0x55556f857380) = 0 set_tid_address(0x55556f857650) = 5820 set_robust_list(0x55556f857660, 24) = 0 rseq(0x55556f857ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3704167778", 4096) = 28 getrandom("\x17\x0b\xf8\xe2\x7c\xab\xe8\xc2", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556f857d00 brk(0x55556f878d00) = 0x55556f878d00 brk(0x55556f879000) = 0x55556f879000 mprotect(0x7fcab54cb000, 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 5821 attached [pid 5821] set_robust_list(0x55556f857660, 24 [pid 5820] <... clone resumed>, child_tidptr=0x55556f857650) = 5821 [pid 5821] <... set_robust_list resumed>) = 0 [pid 5821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5821] getppid() = 0 [pid 5821] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5821] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5821] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5821] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5821] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5821] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5821] unshare(CLONE_NEWNS) = 0 [pid 5821] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5821] unshare(CLONE_NEWIPC) = 0 [pid 5821] unshare(CLONE_NEWCGROUP) = 0 [pid 5821] unshare(CLONE_NEWUTS) = 0 [pid 5821] unshare(CLONE_SYSVSEM) = 0 [pid 5821] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "16777216", 8) = 8 [pid 5821] close(3) = 0 [pid 5821] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "536870912", 9) = 9 [pid 5821] close(3) = 0 [pid 5821] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "1024", 4) = 4 [pid 5821] close(3) = 0 [pid 5821] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "8192", 4) = 4 [pid 5821] close(3) = 0 [pid 5821] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "1024", 4) = 4 [pid 5821] close(3) = 0 [pid 5821] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "1024", 4) = 4 [pid 5821] close(3) = 0 [pid 5821] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5821] close(3) = 0 [pid 5821] getpid() = 1 [pid 5821] 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 [ 61.750027][ T115] RSP: 0018:ffffc90002dd7a50 EFLAGS: 00010293 [ 61.756280][ T115] RAX: ffffffff832dc7a5 RBX: 0000000000000155 RCX: ffff88801f7d5a00 [ 61.764251][ T115] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 [ 61.772426][ T115] RBP: ffff88807cd77018 R08: ffffffff832dc387 R09: 1ffffd40003e6bb8 [ 61.780544][ T115] R10: dffffc0000000000 R11: fffff940003e6bb9 R12: 0000000000020056 [ 61.788716][ T115] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88807cd77010 [ 61.796800][ T115] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 61.805822][ T115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.812418][ T115] CR2: 00007fcab54cf130 CR3: 00000000310fe000 CR4: 00000000003526f0 [ 61.820431][ T115] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.828436][ T115] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.836442][ T115] Call Trace: [ 61.839751][ T115] [ 61.842674][ T115] ? __warn+0x165/0x4d0 [ 61.846865][ T115] ? dbAdjTree+0x476/0x580 [ 61.851296][ T115] ? report_bug+0x2b3/0x500 [ 61.855852][ T115] ? dbAdjTree+0x476/0x580 [ 61.860281][ T115] ? handle_bug+0x60/0x90 [ 61.864598][ T115] ? exc_invalid_op+0x1a/0x50 [ 61.869309][ T115] ? asm_exc_invalid_op+0x1a/0x20 [ 61.874350][ T115] ? dbAdjTree+0x57/0x580 [ 61.878709][ T115] ? dbAdjTree+0x475/0x580 [ 61.883155][ T115] ? dbAdjTree+0x476/0x580 [ 61.887628][ T115] ? __pfx_lock_metapage+0x10/0x10 [ 61.892756][ T115] ? folio_mark_accessed+0x25d/0x9c0 [ 61.898257][ T115] dbJoin+0x255/0x310 [ 61.902257][ T115] dbFreeBits+0x4db/0xd90 [ 61.906648][ T115] dbFree+0x35b/0x680 [ 61.910651][ T115] txFreeMap+0x798/0xd50 [ 61.914971][ T115] txUpdateMap+0x342/0xb10 [ 61.919416][ T115] ? __pfx_txUpdateMap+0x10/0x10 [ 61.924380][ T115] jfs_lazycommit+0x49a/0xb80 [ 61.929111][ T115] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 61.935076][ T115] ? lockdep_hardirqs_on+0x99/0x150 [ 61.940313][ T115] ? __pfx_jfs_lazycommit+0x10/0x10 [ 61.945558][ T115] ? __pfx_default_wake_function+0x10/0x10 [ 61.951384][ T115] ? __kthread_parkme+0x169/0x1d0 [ 61.956448][ T115] ? __pfx_jfs_lazycommit+0x10/0x10 [ 61.961663][ T115] kthread+0x2f0/0x390 [ 61.965767][ T115] ? __pfx_jfs_lazycommit+0x10/0x10 [ 61.970979][ T115] ? __pfx_kthread+0x10/0x10 [ 61.975615][ T115] ret_from_fork+0x4b/0x80 [ 61.980040][ T115] ? __pfx_kthread+0x10/0x10 [ 61.984619][ T115] ret_from_fork_asm+0x1a/0x30 [ 61.989434][ T115] [ 61.992477][ T115] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 61.999747][ T115] CPU: 0 UID: 0 PID: 115 Comm: jfsCommit Not tainted 6.13.0-rc3-syzkaller-00082-gbaaa2567a712 #0 [ 62.010228][ T115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 62.020271][ T115] Call Trace: [ 62.023532][ T115] [ 62.026448][ T115] dump_stack_lvl+0x241/0x360 [ 62.031118][ T115] ? __pfx_dump_stack_lvl+0x10/0x10 [ 62.036306][ T115] ? __pfx__printk+0x10/0x10 [ 62.040895][ T115] ? vscnprintf+0x5d/0x90 [ 62.045222][ T115] panic+0x349/0x880 [ 62.049114][ T115] ? __warn+0x174/0x4d0 [ 62.053265][ T115] ? __pfx_panic+0x10/0x10 [ 62.057701][ T115] ? ret_from_fork_asm+0x1a/0x30 [ 62.062642][ T115] __warn+0x344/0x4d0 [ 62.066621][ T115] ? dbAdjTree+0x476/0x580 [ 62.071035][ T115] report_bug+0x2b3/0x500 [ 62.075361][ T115] ? dbAdjTree+0x476/0x580 [ 62.079873][ T115] handle_bug+0x60/0x90 [ 62.084049][ T115] exc_invalid_op+0x1a/0x50 [ 62.088546][ T115] asm_exc_invalid_op+0x1a/0x20 [ 62.093394][ T115] RIP: 0010:dbAdjTree+0x476/0x580 [ 62.098417][ 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 [ 62.118035][ T115] RSP: 0018:ffffc90002dd7a50 EFLAGS: 00010293 [ 62.124114][ T115] RAX: ffffffff832dc7a5 RBX: 0000000000000155 RCX: ffff88801f7d5a00 [ 62.132172][ T115] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 [ 62.140142][ T115] RBP: ffff88807cd77018 R08: ffffffff832dc387 R09: 1ffffd40003e6bb8 [ 62.148129][ T115] R10: dffffc0000000000 R11: fffff940003e6bb9 R12: 0000000000020056 [ 62.156116][ T115] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88807cd77010 [ 62.164107][ T115] ? dbAdjTree+0x57/0x580 [ 62.168497][ T115] ? dbAdjTree+0x475/0x580 [ 62.172938][ T115] ? __pfx_lock_metapage+0x10/0x10 [ 62.178061][ T115] ? folio_mark_accessed+0x25d/0x9c0 [ 62.183825][ T115] dbJoin+0x255/0x310 [ 62.187824][ T115] dbFreeBits+0x4db/0xd90 [ 62.192165][ T115] dbFree+0x35b/0x680 [ 62.196156][ T115] txFreeMap+0x798/0xd50 [ 62.200404][ T115] txUpdateMap+0x342/0xb10 [ 62.204827][ T115] ? __pfx_txUpdateMap+0x10/0x10 [ 62.209770][ T115] jfs_lazycommit+0x49a/0xb80 [ 62.214443][ T115] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 62.220338][ T115] ? lockdep_hardirqs_on+0x99/0x150 [ 62.225548][ T115] ? __pfx_jfs_lazycommit+0x10/0x10 [ 62.230742][ T115] ? __pfx_default_wake_function+0x10/0x10 [ 62.236550][ T115] ? __kthread_parkme+0x169/0x1d0 [ 62.241570][ T115] ? __pfx_jfs_lazycommit+0x10/0x10 [ 62.246761][ T115] kthread+0x2f0/0x390 [ 62.250826][ T115] ? __pfx_jfs_lazycommit+0x10/0x10 [ 62.256018][ T115] ? __pfx_kthread+0x10/0x10 [ 62.260607][ T115] ret_from_fork+0x4b/0x80 [ 62.265033][ T115] ? __pfx_kthread+0x10/0x10 [ 62.269646][ T115] ret_from_fork_asm+0x1a/0x30 [ 62.274533][ T115] [ 62.277810][ T115] Kernel Offset: disabled [ 62.282172][ T115] Rebooting in 86400 seconds..