#kernel: https://github.com/torvalds/linux/commit/323a72d83c9b2963bd1e46c8e6963e468d4658d7 #test: https://github.com/dmonakhov/xfstests/commit/b77e0850f2cc90271108dde6544b826430e524cc #run: ./check 292

xfstests-292-xfs-deadlock-ee730cdfe

XFS (dm-1): Ending clean mount
XFS (dm-3): Mounting Filesystem
XFS (dm-3): Ending clean mount
quiet_error: 559 callbacks suppressed
Buffer I/O error on device dm-3, logical block 23561
XFS (dm-3): metadata I/O error: block 0xa00935 ("xlog_iodone") error 5 numblks 64
XFS (dm-3): xfs_do_force_shutdown(0x2) called from line 1115 of file fs/xfs/xfs_log.c.  Return address = 0xffffffffa030b495
XFS (dm-3): Log I/O Error Detected.  Shutting down filesystem
XFS (dm-3): Please umount the filesystem and rectify the problem(s)
Buffer I/O error on device dm-3, logical block 6281
lost page write due to I/O error on dm-3
Buffer I/O error on device dm-3, logical block 6282
lost page write due to I/O error on dm-3
Buffer I/O error on device dm-3, logical block 6283
lost page write due to I/O error on dm-3
Buffer I/O error on device dm-3, logical block 6284
lost page write due to I/O error on dm-3
Buffer I/O error on device dm-3, logical block 6285
lost page write due to I/O error on dm-3
Buffer I/O error on device dm-3, logical block 6286
lost page write due to I/O error on dm-3
Buffer I/O error on device dm-3, logical block 6287
lost page write due to I/O error on dm-3
Buffer I/O error on device dm-3, logical block 6288
lost page write due to I/O error on dm-3
Buffer I/O error on device dm-3, logical block 6289
lost page write due to I/O error on dm-3
XFS (dm-3): metadata I/O error: block 0xa00975 ("xlog_iodone") error 5 numblks 64
XFS (dm-3): xfs_do_force_shutdown(0x2) called from line 1115 of file fs/xfs/xfs_log.c.  Return address = 0xffffffffa030b495
lost page write due to I/O error on dm-3
XFS (dm-3): xfs_log_force: error 5 returned.
XFS (dm-3): xfs_log_force: error 5 returned.
XFS (dm-3): xfs_log_force: error 5 returned.
XFS (dm-3): xfs_log_force: error 5 returned.
XFS (dm-3): xfs_log_force: error 5 returned.
XFS (dm-3): xfs_log_force: error 5 returned.
XFS (dm-3): xfs_log_force: error 5 returned.
XFS (dm-3): xfs_log_force: error 5 returned.
XFS (dm-3): xfs_log_force: error 5 returned.
INFO: task xfsaild/dm-3:26094 blocked for more than 240 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
xfsaild/dm-3    D ffffffffffffffff     0 26094      2 0x00000080
 ffff880106ef9bc8 0000000000000082 ffff880106ef9b78 ffff880106ef8010
 ffff880106ef9fd8 ffff880106ef8000 ffff880106ef8000 ffff880106ef8000
 ffff880106ef9fd8 ffff880106ef8000 ffff88011e375200 ffff88002d819440
Call Trace:
 [<ffffffff818d9eb7>] schedule+0x67/0x90
 [<ffffffffa030e65a>] xlog_cil_force_lsn+0x1ba/0x260 [xfs]
 [<ffffffff810cfd10>] ? try_to_wake_up+0x460/0x460
 [<ffffffffa0312129>] ? xfs_ail_min_lsn+0x69/0x90 [xfs]
 [<ffffffffa030877d>] _xfs_log_force+0x6d/0x370 [xfs]
 [<ffffffffa030b7f6>] xfs_log_force+0xc6/0x120 [xfs]
 [<ffffffffa0312caa>] xfsaild_push+0xaa/0x7b0 [xfs]
 [<ffffffff8108a4e0>] ? lock_timer_base+0xf0/0xf0
 [<ffffffffa03135a8>] xfsaild+0x1f8/0x290 [xfs]
 [<ffffffffa03133b0>] ? xfsaild_push+0x7b0/0x7b0 [xfs]
 [<ffffffff810ac870>] kthread+0x100/0x110
 [<ffffffff810ac770>] ? __init_kthread_worker+0x70/0x70
 [<ffffffff818e92ac>] ret_from_fork+0x7c/0xb0
 [<ffffffff810ac770>] ? __init_kthread_worker+0x70/0x70
no locks held by xfsaild/dm-3/26094.
INFO: task fio:26107 blocked for more than 240 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
fio             D ffffffffffffffff     0 26107  26098 0x00000080
 ffff88002ce79d48 0000000000000082 ffff88002ce79cf8 ffff88002ce78010
 ffff88002ce79fd8 ffff88002ce78000 ffff88002ce78000 ffff88002ce78000
 ffff88002ce79fd8 ffff88002ce78000 ffff880030db8580 ffff880117894f00
Call Trace:
 [<ffffffff818d9eb7>] schedule+0x67/0x90
 [<ffffffffa030e65a>] xlog_cil_force_lsn+0x1ba/0x260 [xfs]
 [<ffffffff810cfd10>] ? try_to_wake_up+0x460/0x460
 [<ffffffffa02f7091>] ? xfs_iunlock+0xc1/0x180 [xfs]
 [<ffffffffa030b913>] _xfs_log_force_lsn+0x53/0x3f0 [xfs]
 [<ffffffffa029323b>] xfs_file_fsync+0x28b/0x330 [xfs]
 [<ffffffff81288cbd>] vfs_fsync_range+0x3d/0x50
 [<ffffffff81288cec>] vfs_fsync+0x1c/0x20
 [<ffffffff811f6042>] sys_msync+0x222/0x350
 [<ffffffff81143ecf>] ? __audit_syscall_entry+0x16f/0x1c0
 [<ffffffff818e9359>] system_call_fastpath+0x16/0x1b
no locks held by fio/26107.
INFO: task fio:26108 blocked for more than 240 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
fio             D ffffffffffffffff     0 26108  26098 0x00000080
 ffff880038317d48 0000000000000082 ffff880038317cf8 ffff880038316010
 ffff880038317fd8 ffff880038316000 ffff880038316000 ffff880038316000
 ffff880038317fd8 ffff880038316000 ffff880121394380 ffff880106fccf40
Call Trace:
 [<ffffffff818d9eb7>] schedule+0x67/0x90
 [<ffffffffa030e65a>] xlog_cil_force_lsn+0x1ba/0x260 [xfs]
 [<ffffffff810cfd10>] ? try_to_wake_up+0x460/0x460
 [<ffffffffa02f7091>] ? xfs_iunlock+0xc1/0x180 [xfs]
 [<ffffffffa030b913>] _xfs_log_force_lsn+0x53/0x3f0 [xfs]
 [<ffffffffa029323b>] xfs_file_fsync+0x28b/0x330 [xfs]
 [<ffffffff81288cbd>] vfs_fsync_range+0x3d/0x50
 [<ffffffff81288cec>] vfs_fsync+0x1c/0x20
 [<ffffffff811f6042>] sys_msync+0x222/0x350
 [<ffffffff81143ecf>] ? __audit_syscall_entry+0x16f/0x1c0
 [<ffffffff818e9359>] system_call_fastpath+0x16/0x1b
no locks held by fio/26108.
XFS (dm-3): xfs_log_force: error 5 returned.
XFS (dm-3): xfs_log_force: error 5 returned.
XFS (dm-3): xfs_log_force: error 5 returned.
XFS (dm-3): xfs_log_force: error 5 returned.