Apr 16 12:06:06 1a-server kernel: INFO: task fsstress:5854 blocked for more than 120 seconds.
Apr 16 12:06:06 1a-server kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Apr 16 12:06:06 1a-server kernel: fsstress      D c160463c     0  5854   5851 0x00000000
Apr 16 12:06:06 1a-server kernel:  f74f00b0 00200082 00000017 c160463c 00200046 00000051 00000017 00200046
Apr 16 12:06:06 1a-server kernel:  c16cf9c0 c16cf9c0 c16cf9c0 8d44f22b f74f0144 f74f0258 c20069c0 00000000
Apr 16 12:06:06 1a-server kernel:  00000000 0001a3e4 00000000 0001a3e4 c31c6b3c 7fffffff f6e89dec 7fffffff
Apr 16 12:06:06 1a-server kernel: Call Trace:
Apr 16 12:06:06 1a-server kernel:  [<c1496c15>] ? schedule_timeout+0x115/0x220
Apr 16 12:06:06 1a-server kernel:  [<c103321f>] ? check_preempt_wakeup+0x12f/0x240
Apr 16 12:06:06 1a-server kernel:  [<c149606b>] ? wait_for_common+0x8b/0x110
Apr 16 12:06:06 1a-server kernel:  [<c102d9c0>] ? default_wake_function+0x0/0x10
Apr 16 12:06:06 1a-server kernel:  [<c11fe436>] ? xfs_flush_inodes+0x56/0x80
Apr 16 12:06:06 1a-server kernel:  [<c11eff26>] ? xfs_create+0x2f6/0x5a0
Apr 16 12:06:06 1a-server kernel:  [<c11eb667>] ? xfs_trans_unlocked_item+0x47/0x70
Apr 16 12:06:06 1a-server kernel:  [<c11fa590>] ? xfs_vn_mknod+0x90/0x1a0
Apr 16 12:06:06 1a-server kernel:  [<c10b9f48>] ? vfs_create+0xb8/0x140
Apr 16 12:06:06 1a-server kernel:  [<c10b9515>] ? __lookup_hash+0xd5/0x120
Apr 16 12:06:06 1a-server kernel:  [<c10bce12>] ? do_filp_open+0x7a2/0x8c0
Apr 16 12:06:06 1a-server kernel:  [<c10af5be>] ? do_sys_open+0x5e/0x130
Apr 16 12:06:06 1a-server kernel:  [<c10af70c>] ? sys_open+0x2c/0x40
Apr 16 12:06:06 1a-server kernel:  [<c1002d6d>] ? syscall_call+0x7/0xb