./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1775860400

<...>
forked to background, child pid 4650
[   35.287487][ T4651] 8021q: adding VLAN 0 to HW filter on device bond0
[   35.306025][ T4651] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: [   35.791445][ T4746] sshd (4746) used greatest stack depth: 22392 bytes left
OK

syzkaller
Warning: Permanently added '10.128.0.103' (ECDSA) to the list of known hosts.
execve("./syz-executor1775860400", ["./syz-executor1775860400"], 0x7ffe9a192ec0 /* 10 vars */) = 0
brk(NULL)                               = 0x555555c62000
brk(0x555555c62c40)                     = 0x555555c62c40
arch_prctl(ARCH_SET_FS, 0x555555c62300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor1775860400", 4096) = 28
brk(0x555555c83c40)                     = 0x555555c83c40
brk(0x555555c84000)                     = 0x555555c84000
mprotect(0x7f526019f000, 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 5077 attached
, child_tidptr=0x555555c625d0) = 5077
[pid  5077] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5077] setsid()                    = 1
[pid  5077] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5077] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5077] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5077] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5077] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5077] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5077] unshare(CLONE_NEWNS)        = 0
[pid  5077] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5077] unshare(CLONE_NEWIPC)       = 0
[pid  5077] unshare(CLONE_NEWCGROUP)    = 0
[pid  5077] unshare(CLONE_NEWUTS)       = 0
[pid  5077] unshare(CLONE_SYSVSEM)      = 0
[pid  5077] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5077] write(3, "16777216", 8)     = 8
[pid  5077] close(3)                    = 0
[pid  5077] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5077] write(3, "536870912", 9)    = 9
[pid  5077] close(3)                    = 0
[pid  5077] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5077] write(3, "1024", 4)         = 4
[pid  5077] close(3)                    = 0
[pid  5077] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5077] write(3, "8192", 4)         = 4
[pid  5077] close(3)                    = 0
[pid  5077] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5077] write(3, "1024", 4)         = 4
[pid  5077] close(3)                    = 0
[pid  5077] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5077] write(3, "1024", 4)         = 4
[pid  5077] close(3)                    = 0
[pid  5077] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5077] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5077] close(3)                    = 0
[pid  5077] getpid()                    = 1
[pid  5077] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5077] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5077] unshare(CLONE_NEWNET)       = 0
[pid  5077] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5077] write(3, "0 65535", 7)      = 7
[pid  5077] close(3)                    = 0
[pid  5077] mkdir("/dev/binderfs", 0777) = 0
[pid  5077] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5077] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5077] memfd_create("syzkaller", 0) = 3
[pid  5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5257ce4000
[pid  5077] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid  5077] munmap(0x7f5257ce4000, 524288) = 0
[pid  5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5077] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5077] close(3)                    = 0
[pid  5077] mkdir("./file0", 0777)      = 0
syzkaller login: [   61.002294][ T5077] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5077 'syz-executor177'
[   61.021678][ T5077] loop0: detected capacity change from 0 to 1024
[   61.031562][ T5077] =======================================================
[   61.031562][ T5077] WARNING: The mand mount option has been deprecated and
[   61.031562][ T5077]          and is ignored by this kernel. Remove the mand
[pid  5077] mount("/dev/loop0", "./file0", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK|MS_DIRSYNC|MS_NOATIME|MS_I_VERSION, "") = 0
[pid  5077] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5077] chdir("./file0")            = 0
[pid  5077] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5077] close(4)                    = 0
[pid  5077] creat("./file0", 0400)      = 4
[pid  5077] exit_group(1)               = ?
[   61.031562][ T5077]          option from the mount to silence this warning.
[   61.031562][ T5077] =======================================================
[   61.089850][    T9] ------------[ cut here ]------------
[   61.096337][    T9] WARNING: CPU: 0 PID: 9 at fs/hfsplus/inode.c:616 hfsplus_cat_write_inode+0x6dd/0x7a0
[   61.106922][    T9] Modules linked in:
[   61.110907][    T9] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 6.2.0-rc2-next-20230105-syzkaller #0
[   61.121336][    T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   61.131912][    T9] Workqueue: writeback wb_workfn (flush-7:0)
[   61.138170][    T9] RIP: 0010:hfsplus_cat_write_inode+0x6dd/0x7a0
[   61.144484][    T9] Code: ff ff e8 f6 70 88 ff e9 42 fa ff ff 4c 89 e7 e8 a9 70 88 ff e9 0b fc ff ff e8 ff 89 3a ff 0f 0b e9 44 fc ff ff e8 f3 89 3a ff <0f> 0b e9 15 fe ff ff 41 bd fb ff ff ff e9 58 fa ff ff 4c 89 f7 e8
[   61.164326][    T9] RSP: 0018:ffffc900000e74a0 EFLAGS: 00010293
[   61.170540][    T9] RAX: 0000000000000000 RBX: 1ffff9200001ce96 RCX: 0000000000000000
[   61.178607][    T9] RDX: ffff88813fe48000 RSI: ffffffff8247258d RDI: 0000000000000005
[   61.186704][    T9] RBP: ffff88801e8101b0 R08: 0000000000000005 R09: 00000000000000f7
[   61.194726][    T9] R10: 0000000000000058 R11: 0000000000000000 R12: 0000000000000058
[   61.202838][    T9] R13: 0000000000000000 R14: ffff88801e810140 R15: ffffc900000e74e0
[   61.210891][    T9] FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   61.219934][    T9] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.226747][    T9] CR2: 00007f52601a3140 CR3: 000000002887b000 CR4: 00000000003506f0
[   61.234831][    T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   61.242920][    T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   61.250957][    T9] Call Trace:
[   61.254242][    T9]  <TASK>
[   61.257282][    T9]  ? hfsplus_cat_read_inode+0x9c0/0x9c0
[   61.262908][    T9]  ? find_held_lock+0x2d/0x110
[   61.267756][    T9]  ? hfsplus_ext_write_extent+0xcb/0x200
[   61.273442][    T9]  ? lock_downgrade+0x6e0/0x6e0
[   61.278380][    T9]  ? rcu_read_lock_sched_held+0x3e/0x70
[   61.283955][    T9]  ? trace_contention_end+0x173/0x1e0
[   61.289386][    T9]  ? __mutex_lock+0x231/0x1360
[   61.294285][    T9]  ? __mutex_unlock_slowpath+0x157/0x5e0
[   61.300032][    T9]  ? wait_for_completion_io_timeout+0x20/0x20
[   61.306162][    T9]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[   61.312156][    T9]  ? do_raw_spin_lock+0x124/0x2b0
[   61.317324][    T9]  ? rwlock_bug.part.0+0x90/0x90
[   61.322298][    T9]  ? lock_acquire+0x32/0xc0
[   61.326897][    T9]  ? do_writepages+0x3fe/0x640
[   61.331696][    T9]  ? hfsplus_ext_write_extent+0xcb/0x200
[   61.337464][    T9]  ? hfsplus_ext_cmp_key+0x300/0x300
[   61.342813][    T9]  ? __writeback_single_inode+0x323/0x14d0
[   61.348729][    T9]  ? lock_downgrade+0x6e0/0x6e0
[   61.353715][    T9]  ? do_raw_spin_lock+0x124/0x2b0
[   61.359051][    T9]  hfsplus_write_inode+0x93/0x4e0
[   61.364135][    T9]  __writeback_single_inode+0xd38/0x14d0
[   61.369854][    T9]  writeback_sb_inodes+0x54d/0xfb0
[   61.375011][    T9]  ? sync_inode_metadata+0xe0/0xe0
[   61.380262][    T9]  ? rcu_read_lock_sched_held+0x3e/0x70
[   61.385926][    T9]  ? queue_io+0x427/0x620
[   61.390306][    T9]  wb_writeback+0x2c5/0xdd0
[   61.394847][    T9]  ? __writeback_inodes_wb+0x280/0x280
[   61.400420][    T9]  wb_workfn+0x2d4/0xdc0
[   61.404772][    T9]  ? inode_wait_for_writeback+0x40/0x40
[   61.410385][    T9]  ? lock_release+0x810/0x810
[   61.415084][    T9]  ? process_one_work+0x8a1/0x1750
[   61.420342][    T9]  ? rcu_read_lock_sched_held+0x3e/0x70
[   61.425974][    T9]  ? trace_lock_acquire+0x1f1/0x290
[   61.431198][    T9]  process_one_work+0x9bf/0x1750
[   61.436250][    T9]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   61.441669][    T9]  ? rcu_read_lock_sched_held+0x3e/0x70
[   61.447325][    T9]  ? rwlock_bug.part.0+0x90/0x90
[   61.452314][    T9]  ? lock_acquire+0x32/0xc0
[   61.456939][    T9]  ? worker_thread+0x16d/0x1090
[   61.461822][    T9]  worker_thread+0x669/0x1090
[   61.466577][    T9]  ? process_one_work+0x1750/0x1750
[   61.471798][    T9]  kthread+0x2e8/0x3a0
[   61.475937][    T9]  ? kthread_complete_and_exit+0x40/0x40
[   61.481593][    T9]  ret_from_fork+0x1f/0x30
[   61.486105][    T9]  </TASK>
[   61.489138][    T9] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   61.496417][    T9] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 6.2.0-rc2-next-20230105-syzkaller #0
[   61.505829][    T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   61.515899][    T9] Workqueue: writeback wb_workfn (flush-7:0)
[   61.521917][    T9] Call Trace:
[   61.525214][    T9]  <TASK>
[   61.528175][    T9]  dump_stack_lvl+0xd1/0x138
[   61.532797][    T9]  panic+0x2cc/0x626
[   61.536711][    T9]  ? panic_print_sys_info.part.0+0x110/0x110
[   61.542709][    T9]  ? hfsplus_cat_write_inode+0x6dd/0x7a0
[   61.548364][    T9]  check_panic_on_warn.cold+0x19/0x35
[   61.553862][    T9]  __warn+0xf2/0x1a0
[   61.557788][    T9]  ? hfsplus_cat_write_inode+0x6dd/0x7a0
[   61.563452][    T9]  report_bug+0x1c0/0x210
[   61.567806][    T9]  handle_bug+0x3c/0x70
[   61.572022][    T9]  exc_invalid_op+0x18/0x50
[   61.576553][    T9]  asm_exc_invalid_op+0x1a/0x20
[   61.581459][    T9] RIP: 0010:hfsplus_cat_write_inode+0x6dd/0x7a0
[   61.587736][    T9] Code: ff ff e8 f6 70 88 ff e9 42 fa ff ff 4c 89 e7 e8 a9 70 88 ff e9 0b fc ff ff e8 ff 89 3a ff 0f 0b e9 44 fc ff ff e8 f3 89 3a ff <0f> 0b e9 15 fe ff ff 41 bd fb ff ff ff e9 58 fa ff ff 4c 89 f7 e8
[   61.607451][    T9] RSP: 0018:ffffc900000e74a0 EFLAGS: 00010293
[   61.613550][    T9] RAX: 0000000000000000 RBX: 1ffff9200001ce96 RCX: 0000000000000000
[   61.621533][    T9] RDX: ffff88813fe48000 RSI: ffffffff8247258d RDI: 0000000000000005
[   61.629515][    T9] RBP: ffff88801e8101b0 R08: 0000000000000005 R09: 00000000000000f7
[   61.637496][    T9] R10: 0000000000000058 R11: 0000000000000000 R12: 0000000000000058
[   61.645479][    T9] R13: 0000000000000000 R14: ffff88801e810140 R15: ffffc900000e74e0
[   61.653477][    T9]  ? hfsplus_cat_write_inode+0x6dd/0x7a0
[   61.659148][    T9]  ? hfsplus_cat_read_inode+0x9c0/0x9c0
[   61.664739][    T9]  ? find_held_lock+0x2d/0x110
[   61.669538][    T9]  ? hfsplus_ext_write_extent+0xcb/0x200
[   61.675211][    T9]  ? lock_downgrade+0x6e0/0x6e0
[   61.680081][    T9]  ? rcu_read_lock_sched_held+0x3e/0x70
[   61.685645][    T9]  ? trace_contention_end+0x173/0x1e0
[   61.691050][    T9]  ? __mutex_lock+0x231/0x1360
[   61.695840][    T9]  ? __mutex_unlock_slowpath+0x157/0x5e0
[   61.701497][    T9]  ? wait_for_completion_io_timeout+0x20/0x20
[   61.707582][    T9]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[   61.713584][    T9]  ? do_raw_spin_lock+0x124/0x2b0
[   61.718628][    T9]  ? rwlock_bug.part.0+0x90/0x90
[   61.723583][    T9]  ? lock_acquire+0x32/0xc0
[   61.728108][    T9]  ? do_writepages+0x3fe/0x640
[   61.732898][    T9]  ? hfsplus_ext_write_extent+0xcb/0x200
[   61.738558][    T9]  ? hfsplus_ext_cmp_key+0x300/0x300
[   61.743875][    T9]  ? __writeback_single_inode+0x323/0x14d0
[   61.749704][    T9]  ? lock_downgrade+0x6e0/0x6e0
[   61.754572][    T9]  ? do_raw_spin_lock+0x124/0x2b0
[   61.759623][    T9]  hfsplus_write_inode+0x93/0x4e0
[   61.764679][    T9]  __writeback_single_inode+0xd38/0x14d0
[   61.770337][    T9]  writeback_sb_inodes+0x54d/0xfb0
[   61.775488][    T9]  ? sync_inode_metadata+0xe0/0xe0
[   61.780635][    T9]  ? rcu_read_lock_sched_held+0x3e/0x70
[   61.786200][    T9]  ? queue_io+0x427/0x620
[   61.790554][    T9]  wb_writeback+0x2c5/0xdd0
[   61.795085][    T9]  ? __writeback_inodes_wb+0x280/0x280
[   61.800587][    T9]  wb_workfn+0x2d4/0xdc0
[   61.804861][    T9]  ? inode_wait_for_writeback+0x40/0x40
[   61.810434][    T9]  ? lock_release+0x810/0x810
[   61.815128][    T9]  ? process_one_work+0x8a1/0x1750
[   61.820262][    T9]  ? rcu_read_lock_sched_held+0x3e/0x70
[   61.825927][    T9]  ? trace_lock_acquire+0x1f1/0x290
[   61.831158][    T9]  process_one_work+0x9bf/0x1750
[   61.836153][    T9]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   61.841544][    T9]  ? rcu_read_lock_sched_held+0x3e/0x70
[   61.847110][    T9]  ? rwlock_bug.part.0+0x90/0x90
[   61.852067][    T9]  ? lock_acquire+0x32/0xc0
[   61.856584][    T9]  ? worker_thread+0x16d/0x1090
[   61.861548][    T9]  worker_thread+0x669/0x1090
[   61.866266][    T9]  ? process_one_work+0x1750/0x1750
[   61.871498][    T9]  kthread+0x2e8/0x3a0
[   61.875592][    T9]  ? kthread_complete_and_exit+0x40/0x40
[   61.881251][    T9]  ret_from_fork+0x1f/0x30
[   61.885712][    T9]  </TASK>
[   61.888892][    T9] Kernel Offset: disabled
[   61.893296][    T9] Rebooting in 86400 seconds..