We are seeing the same issue here with 4.10.0-24-generic, and will see if we can reproduce with a newer hwe backport (4.11.0-13-generic).
Jul 20 14:32:47 ubuntu kernel: INFO: task kworker/5:2:574 blocked for more than 120 seconds. Jul 20 14:32:47 ubuntu kernel: Tainted: P O 4.10.0-24-generic #28~16.04.1-Ubuntu Jul 20 14:32:47 ubuntu kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this messa Jul 20 14:32:47 ubuntu kernel: kworker/5:2 D 0 574 2 0x00000000 Jul 20 14:32:47 ubuntu kernel: Workqueue: aufsd wkq_func [aufs] Jul 20 14:32:47 ubuntu kernel: Call Trace: Jul 20 14:32:47 ubuntu kernel: __schedule+0x232/0x700 Jul 20 14:32:47 ubuntu kernel: ? kmem_cache_alloc+0xd7/0x1b0 Jul 20 14:32:47 ubuntu kernel: ? kmem_zone_alloc+0x81/0x120 [xfs] Jul 20 14:32:47 ubuntu kernel: schedule+0x36/0x80 Jul 20 14:32:47 ubuntu kernel: rwsem_down_read_failed+0xf9/0x150 Jul 20 14:32:47 ubuntu kernel: ? xfs_trans_free_item_desc+0x33/0x40 [xfs] Jul 20 14:32:47 ubuntu kernel: ? xfs_trans_free_items+0x80/0xb0 [xfs] Jul 20 14:32:47 ubuntu kernel: ? xfs_file_buffered_aio_read+0x3d/0xc0 [xfs] Jul 20 14:32:47 ubuntu kernel: call_rwsem_down_read_failed+0x18/0x30 Jul 20 14:32:47 ubuntu kernel: down_read+0x20/0x40 Jul 20 14:32:47 ubuntu kernel: xfs_ilock+0xfa/0x110 [xfs] Jul 20 14:32:47 ubuntu kernel: xfs_file_buffered_aio_read+0x3d/0xc0 [xfs] Jul 20 14:32:47 ubuntu kernel: xfs_file_read_iter+0x68/0xc0 [xfs] Jul 20 14:32:47 ubuntu kernel: new_sync_read+0xd0/0x120 Jul 20 14:32:47 ubuntu kernel: __vfs_read+0x26/0x40 Jul 20 14:32:47 ubuntu kernel: vfs_read+0x93/0x130 Jul 20 14:32:47 ubuntu kernel: vfsub_read_u+0x14/0x30 [aufs] Jul 20 14:32:47 ubuntu kernel: vfsub_read_k+0x2c/0x40 [aufs] Jul 20 14:32:47 ubuntu kernel: au_copy_file+0x10f/0x370 [aufs] Jul 20 14:32:47 ubuntu kernel: au_cp_regular+0x10f/0x200 [aufs] Jul 20 14:32:47 ubuntu kernel: ? au_cp_regular+0x1ad/0x200 [aufs] Jul 20 14:32:47 ubuntu kernel: ? au_cp_regular+0x177/0x200 [aufs] Jul 20 14:32:47 ubuntu kernel: cpup_entry+0x552/0x610 [aufs] Jul 20 14:32:47 ubuntu kernel: au_cpup_single.constprop.18+0x145/0x6a0 [aufs] Jul 20 14:32:47 ubuntu kernel: ? dput+0x34/0x250 Jul 20 14:32:47 ubuntu kernel: au_cpup_simple+0x53/0x90 [aufs] Jul 20 14:32:47 ubuntu kernel: au_call_cpup_simple+0x28/0x40 [aufs] Jul 20 14:32:47 ubuntu kernel: wkq_func+0x14/0x80 [aufs] Jul 20 14:32:47 ubuntu kernel: process_one_work+0x16b/0x4a0 Jul 20 14:32:47 ubuntu kernel: worker_thread+0x4b/0x500 Jul 20 14:32:47 ubuntu kernel: kthread+0x109/0x140 Jul 20 14:32:47 ubuntu kernel: ? process_one_work+0x4a0/0x4a0 Jul 20 14:32:47 ubuntu kernel: ? kthread_create_on_node+0x60/0x60 Jul 20 14:32:47 ubuntu kernel: ret_from_fork+0x2c/0x40 Jul 20 14:32:47 ubuntu kernel: INFO: task s6-chown:5548 blocked for more than 120 seconds. Jul 20 14:32:47 ubuntu kernel: Tainted: P O 4.10.0-24-generic #28~16.04.1-Ubuntu Jul 20 14:32:47 ubuntu kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this messa Jul 20 14:32:47 ubuntu kernel: s6-chown D 0 5548 5546 0x00000100 Jul 20 14:32:47 ubuntu kernel: Call Trace: Jul 20 14:32:47 ubuntu kernel: __schedule+0x232/0x700 Jul 20 14:32:47 ubuntu kernel: ? set_next_entity+0xc3/0x1b0 Jul 20 14:32:47 ubuntu kernel: schedule+0x36/0x80 Jul 20 14:32:47 ubuntu kernel: schedule_timeout+0x235/0x3f0 Jul 20 14:32:47 ubuntu kernel: ? finish_task_switch+0x76/0x210 Jul 20 14:32:47 ubuntu kernel: ? __schedule+0x23a/0x700 Jul 20 14:32:47 ubuntu kernel: ? wake_up_process+0x15/0x20 Jul 20 14:32:47 ubuntu kernel: ? insert_work+0x85/0xc0 Jul 20 14:32:47 ubuntu kernel: wait_for_completion+0xb4/0x140 Jul 20 14:32:47 ubuntu kernel: ? wake_up_q+0x70/0x70 Jul 20 14:32:47 ubuntu kernel: au_wkq_do_wait+0x91/0xf0 [aufs] Jul 20 14:32:47 ubuntu kernel: ? au_wkq_run+0x60/0x60 [aufs] Jul 20 14:32:47 ubuntu kernel: ? au_do_sio_cpup_simple+0x110/0x110 [aufs] Jul 20 14:32:47 ubuntu kernel: au_do_sio_cpup_simple+0x99/0x110 [aufs] Jul 20 14:32:47 ubuntu kernel: au_sio_cpup_simple+0x21/0x70 [aufs] Jul 20 14:32:47 ubuntu kernel: au_pin_and_icpup+0x232/0x440 [aufs] Jul 20 14:32:47 ubuntu kernel: aufs_setattr+0x309/0x4e0 [aufs] Jul 20 14:32:47 ubuntu kernel: ? evm_inode_setattr+0x1e/0x70 Jul 20 14:32:47 ubuntu kernel: notify_change+0x2d8/0x430 [...] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1679768 Title: Docker build hangs on XFS with kernel 4.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/docker.io/+bug/1679768/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
