./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3275278799

<...>
Warning: Permanently added '10.128.1.51' (ED25519) to the list of known hosts.
execve("./syz-executor3275278799", ["./syz-executor3275278799"], 0x7ffc31ac7bd0 /* 10 vars */) = 0
brk(NULL)                               = 0x55555588f000
brk(0x55555588fd00)                     = 0x55555588fd00
arch_prctl(ARCH_SET_FS, 0x55555588f380) = 0
set_tid_address(0x55555588f650)         = 5037
set_robust_list(0x55555588f660, 24)     = 0
rseq(0x55555588fca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3275278799", 4096) = 28
getrandom("\x7b\xc3\x25\xd4\x95\x6e\xc0\x16", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555588fd00
brk(0x5555558b0d00)                     = 0x5555558b0d00
brk(0x5555558b1000)                     = 0x5555558b1000
mprotect(0x7ffbfb5f5000, 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 5038 attached
 <unfinished ...>
[pid  5038] set_robust_list(0x55555588f660, 24) = 0
[pid  5037] <... clone resumed>, child_tidptr=0x55555588f650) = 5038
[pid  5038] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5038] setsid()                    = 1
[pid  5038] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5038] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5038] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5038] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5038] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5038] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5038] unshare(CLONE_NEWNS)        = 0
[pid  5038] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5038] unshare(CLONE_NEWIPC)       = 0
[pid  5038] unshare(CLONE_NEWCGROUP)    = 0
[pid  5038] unshare(CLONE_NEWUTS)       = 0
[pid  5038] unshare(CLONE_SYSVSEM)      = 0
[pid  5038] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5038] write(3, "16777216", 8)     = 8
[pid  5038] close(3)                    = 0
[pid  5038] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5038] write(3, "536870912", 9)    = 9
[pid  5038] close(3)                    = 0
[pid  5038] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5038] write(3, "1024", 4)         = 4
[pid  5038] close(3)                    = 0
[pid  5038] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5038] write(3, "8192", 4)         = 4
[pid  5038] close(3)                    = 0
[pid  5038] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5038] write(3, "1024", 4)         = 4
[pid  5038] close(3)                    = 0
[pid  5038] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5038] write(3, "1024", 4)         = 4
[pid  5038] close(3)                    = 0
[pid  5038] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5038] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5038] close(3)                    = 0
[pid  5038] getpid()                    = 1
[pid  5038] 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  5038] 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  5038] unshare(CLONE_NEWNET)       = 0
[pid  5038] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5038] write(3, "0 65535", 7)      = 7
[pid  5038] close(3)                    = 0
[pid  5038] mkdir("/dev/binderfs", 0777) = 0
[pid  5038] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5038] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5038] memfd_create("syzkaller", 0) = 3
[pid  5038] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ffbf3124000
[pid  5038] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x02\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x0f\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\xff\x03\x00\x00\x00\x00\x00\x00\xb5\x0b\x00\x00\x04\x00\x00\x00\xf7\x9a\x81\x47\x2b\x73\xcf\x43\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid  5038] munmap(0x7ffbf3124000, 138412032) = 0
[pid  5038] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5038] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5038] close(3)                    = 0
[pid  5038] mkdir("./file0", 0777)      = 0
[   55.089498][ T5038] syz-executor327[5038]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
[   55.126112][ T5038] loop0: detected capacity change from 0 to 4096
[   55.135906][ T5038] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel.
[   55.157464][ T5038] ntfs: (device loop0): read_ntfs_boot_sector(): Primary boot sector is invalid.
[   55.166994][ T5038] ntfs: (device loop0): read_ntfs_boot_sector(): Hot-fix: Recovering invalid primary boot sector from backup copy.
[   55.182658][ T5038] ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute.
[   55.191397][ T5038] ntfs: (device loop0): ntfs_read_block(): Failed to read from inode 0xa, attribute type 0x80, vcn 0x0, offset 0x0 because its location on disk could not be determined even after retrying (error code -5).
[   55.211346][ T5038] ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute.
[   55.220168][ T5038] ntfs: (device loop0): ntfs_read_block(): Failed to read from inode 0xa, attribute type 0x80, vcn 0x0, offset 0x200 because its location on disk could not be determined even after retrying (error code -5).
[pid  5038] mount("/dev/loop0", "./file0", "ntfs", 0, "errors=continue,fmask=01777777777777777777777,utf8,errors=recover,fmask=00000000000017777777777,dmas"...) = 0
[pid  5038] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5038] chdir("./file0")            = 0
[pid  5038] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5038] close(4)                    = 0
[pid  5038] open("./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME|FASYNC, 000) = 4
[pid  5038] ftruncate(4, 33587195)      = 0
[pid  5038] openat(AT_FDCWD, "/proc/partitions", O_RDONLY) = 5
[pid  5038] openat(AT_FDCWD, "/proc/sys/vm/drop_caches", O_WRONLY) = 6
[   55.240249][ T5038] ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute.
[   55.248918][ T5038] ntfs: (device loop0): ntfs_read_block(): Failed to read from inode 0xa, attribute type 0x80, vcn 0x1, offset 0x0 because its location on disk could not be determined even after retrying (error code -5).
[   55.268901][ T5038] ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute.
[   55.279296][ T5038] ntfs: volume version 3.1.
[pid  5038] sendfile(6, 5, [118] => [671], 553) = 553
[pid  5038] exit_group(1)               = ?
[   55.423985][ T5038] syz-executor327 (5038): drop_caches: 1
[   55.459807][ T5038] syz-executor327 (5038): drop_caches: 1
[   55.477330][ T2853] 
[   55.479664][ T2853] ======================================================
[   55.486665][ T2853] WARNING: possible circular locking dependency detected
[   55.493670][ T2853] 6.6.0-rc6-syzkaller-00182-gce55c22ec8b2 #0 Not tainted
[   55.500690][ T2853] ------------------------------------------------------
[   55.507700][ T2853] kworker/u4:13/2853 is trying to acquire lock:
[   55.514089][ T2853] ffff8880760e8940 (&rl->lock){++++}-{3:3}, at: ntfs_read_folio+0x1d7f/0x3080
[   55.522966][ T2853] 
[   55.522966][ T2853] but task is already holding lock:
[   55.530301][ T2853] ffff8880760eb310 (&ni->mrec_lock){+.+.}-{3:3}, at: map_mft_record+0x4a/0x730
[   55.539225][ T2853] 
[   55.539225][ T2853] which lock already depends on the new lock.
[   55.539225][ T2853] 
[   55.549599][ T2853] 
[   55.549599][ T2853] the existing dependency chain (in reverse order) is:
[   55.558684][ T2853] 
[   55.558684][ T2853] -> #1 (&ni->mrec_lock){+.+.}-{3:3}:
[   55.566214][ T2853]        __mutex_lock+0x181/0x1340
[   55.571399][ T2853]        map_mft_record+0x4a/0x730
[   55.576487][ T2853]        ntfs_truncate+0x263/0x2a50
[   55.581660][ T2853]        ntfs_setattr+0x3dd/0x5b0
[   55.586664][ T2853]        notify_change+0x742/0x11c0
[   55.591894][ T2853]        do_truncate+0x15c/0x220
[   55.596824][ T2853]        do_sys_ftruncate+0x6a2/0x790
[   55.602185][ T2853]        do_syscall_64+0x38/0xb0
[   55.607103][ T2853]        entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   55.613531][ T2853] 
[   55.613531][ T2853] -> #0 (&rl->lock){++++}-{3:3}:
[   55.620631][ T2853]        __lock_acquire+0x2e3d/0x5de0
[   55.625982][ T2853]        lock_acquire+0x1ae/0x510
[   55.630984][ T2853]        down_read+0x9c/0x470
[   55.635637][ T2853]        ntfs_read_folio+0x1d7f/0x3080
[   55.641160][ T2853]        filemap_read_folio+0xe9/0x2c0
[   55.646612][ T2853]        do_read_cache_folio+0x205/0x540
[   55.652221][ T2853]        read_cache_page+0x5b/0x230
[   55.657399][ T2853]        ntfs_sync_mft_mirror+0x242/0x1eb0
[   55.663183][ T2853]        write_mft_record_nolock+0x1967/0x1d90
[   55.669343][ T2853]        write_mft_record+0x14b/0x380
[   55.674694][ T2853]        __ntfs_write_inode+0x91b/0xc30
[   55.680221][ T2853]        __writeback_single_inode+0xa81/0xe70
[   55.686271][ T2853]        writeback_sb_inodes+0x599/0x1070
[   55.691971][ T2853]        wb_writeback+0x2a5/0xa90
[   55.696967][ T2853]        wb_workfn+0x29c/0xfd0
[   55.701732][ T2853]        process_one_work+0x884/0x15c0
[   55.707182][ T2853]        worker_thread+0x8b9/0x1290
[   55.712358][ T2853]        kthread+0x33c/0x440
[   55.716931][ T2853]        ret_from_fork+0x45/0x80
[   55.721864][ T2853]        ret_from_fork_asm+0x11/0x20
[   55.727130][ T2853] 
[   55.727130][ T2853] other info that might help us debug this:
[   55.727130][ T2853] 
[   55.737349][ T2853]  Possible unsafe locking scenario:
[   55.737349][ T2853] 
[   55.744795][ T2853]        CPU0                    CPU1
[   55.750139][ T2853]        ----                    ----
[   55.755478][ T2853]   lock(&ni->mrec_lock);
[   55.759785][ T2853]                                lock(&rl->lock);
[   55.766183][ T2853]                                lock(&ni->mrec_lock);
[   55.773007][ T2853]   rlock(&rl->lock);
[   55.776960][ T2853] 
[   55.776960][ T2853]  *** DEADLOCK ***
[   55.776960][ T2853] 
[   55.785079][ T2853] 3 locks held by kworker/u4:13/2853:
[   55.790423][ T2853]  #0: ffff888142e61138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[   55.801034][ T2853]  #1: ffffc9000a437d80 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[   55.812832][ T2853]  #2: ffff8880760eb310 (&ni->mrec_lock){+.+.}-{3:3}, at: map_mft_record+0x4a/0x730
[   55.822220][ T2853] 
[   55.822220][ T2853] stack backtrace:
[   55.828098][ T2853] CPU: 0 PID: 2853 Comm: kworker/u4:13 Not tainted 6.6.0-rc6-syzkaller-00182-gce55c22ec8b2 #0
[   55.838307][ T2853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[   55.848342][ T2853] Workqueue: writeback wb_workfn (flush-7:0)
[   55.854311][ T2853] Call Trace:
[   55.857581][ T2853]  <TASK>
[   55.860491][ T2853]  dump_stack_lvl+0xd9/0x1b0
[   55.865085][ T2853]  check_noncircular+0x311/0x3f0
[   55.870005][ T2853]  ? print_circular_bug+0x750/0x750
[   55.875181][ T2853]  ? native_queued_spin_lock_slowpath+0x9c0/0x9c0
[   55.881584][ T2853]  __lock_acquire+0x2e3d/0x5de0
[   55.886483][ T2853]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[   55.892446][ T2853]  lock_acquire+0x1ae/0x510
[   55.896926][ T2853]  ? ntfs_read_folio+0x1d7f/0x3080
[   55.902034][ T2853]  ? lock_sync+0x190/0x190
[   55.906439][ T2853]  ? find_held_lock+0x2d/0x110
[   55.911196][ T2853]  ? preempt_count_sub+0x150/0x150
[   55.916304][ T2853]  down_read+0x9c/0x470
[   55.920451][ T2853]  ? ntfs_read_folio+0x1d7f/0x3080
[   55.925540][ T2853]  ? down_write_killable+0x250/0x250
[   55.930806][ T2853]  ? mark_held_locks+0x9f/0xe0
[   55.935547][ T2853]  ? _raw_read_unlock_irqrestore+0x4e/0x70
[   55.941345][ T2853]  ntfs_read_folio+0x1d7f/0x3080
[   55.946265][ T2853]  ? ntfs_end_buffer_async_read+0x18d0/0x18d0
[   55.952311][ T2853]  ? folio_add_lru+0x451/0x7d0
[   55.957073][ T2853]  ? ntfs_end_buffer_async_read+0x18d0/0x18d0
[   55.963118][ T2853]  filemap_read_folio+0xe9/0x2c0
[   55.968051][ T2853]  ? __folio_lock_killable+0x20/0x20
[   55.973313][ T2853]  ? __filemap_get_folio+0x31c/0xbc0
[   55.978592][ T2853]  ? find_held_lock+0x2d/0x110
[   55.983344][ T2853]  do_read_cache_folio+0x205/0x540
[   55.988522][ T2853]  ? ntfs_end_buffer_async_read+0x18d0/0x18d0
[   55.994566][ T2853]  read_cache_page+0x5b/0x230
[   55.999222][ T2853]  ntfs_sync_mft_mirror+0x242/0x1eb0
[   56.004490][ T2853]  ? should_fail_request+0x80/0x80
[   56.009577][ T2853]  ? preempt_count_sub+0x150/0x150
[   56.014668][ T2853]  ? ntfs_mft_bitmap_extend_allocation_nolock+0x1f10/0x1f10
[   56.022038][ T2853]  write_mft_record_nolock+0x1967/0x1d90
[   56.027659][ T2853]  ? ntfs_sync_mft_mirror+0x1eb0/0x1eb0
[   56.033187][ T2853]  ? preempt_count_sub+0x150/0x150
[   56.038283][ T2853]  write_mft_record+0x14b/0x380
[   56.043113][ T2853]  __ntfs_write_inode+0x91b/0xc30
[   56.048118][ T2853]  __writeback_single_inode+0xa81/0xe70
[   56.053639][ T2853]  ? __mark_inode_dirty+0xd50/0xd50
[   56.058812][ T2853]  ? _raw_spin_unlock+0x28/0x40
[   56.063643][ T2853]  ? wbc_attach_and_unlock_inode+0x561/0x910
[   56.069619][ T2853]  writeback_sb_inodes+0x599/0x1070
[   56.074800][ T2853]  ? sync_inode_metadata+0xe0/0xe0
[   56.079891][ T2853]  ? rcu_is_watching+0x12/0xb0
[   56.084630][ T2853]  ? queue_io+0x3ed/0x4e0
[   56.088929][ T2853]  wb_writeback+0x2a5/0xa90
[   56.093409][ T2853]  ? __writeback_inodes_wb+0x2d0/0x2d0
[   56.098841][ T2853]  ? reacquire_held_locks+0x4b0/0x4b0
[   56.104206][ T2853]  ? mark_held_locks+0x9f/0xe0
[   56.108957][ T2853]  wb_workfn+0x29c/0xfd0
[   56.113180][ T2853]  ? inode_wait_for_writeback+0x30/0x30
[   56.118704][ T2853]  ? lock_sync+0x190/0x190
[   56.123102][ T2853]  ? lock_sync+0x190/0x190
[   56.127494][ T2853]  ? reacquire_held_locks+0x4b0/0x4b0
[   56.132847][ T2853]  process_one_work+0x884/0x15c0
[   56.137772][ T2853]  ? lock_sync+0x190/0x190
[   56.142166][ T2853]  ? init_worker_pool+0x770/0x770
[   56.147169][ T2853]  ? assign_work+0x1a0/0x240
[   56.151736][ T2853]  worker_thread+0x8b9/0x1290
[   56.156392][ T2853]  ? process_one_work+0x15c0/0x15c0
[   56.161767][ T2853]  kthread+0x33c/0x440
[   56.165812][ T2853]  ? _raw_spin_unlock_irq+0x23/0x50
[   56.170990][ T2853]  ? kthread_complete_and_exit+0x40/0x40
[pid  5038] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5038, si_uid=0, si_status=1, si_utime=0, si_stime=38 /* 0.38 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++
[   56.176600][ T2853]  ret_from_fork+0x45/0