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 Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1679768 Title: Docker build hangs on XFS with kernel 4.10 Status in docker.io package in Ubuntu: Incomplete Status in linux package in Ubuntu: Incomplete Bug description: I have my docker partition on XFS, and recently upgraded to Zesty Beta. Most of my `docker build.` processes hangs with a similar message in syslog: ``` Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171267] INFO: task kworker/1:3:5589 blocked for more than 120 seconds. Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171275] Tainted: P O 4.10.0-15-generic #17-Ubuntu Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171278] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171282] kworker/1:3 D 0 5589 2 0x00000000 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171310] Workqueue: aufsd wkq_func [aufs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171313] Call Trace: Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171323] __schedule+0x233/0x6f0 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171415] ? kmem_zone_alloc+0x81/0x120 [xfs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171419] schedule+0x36/0x80 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171423] rwsem_down_read_failed+0xfa/0x150 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171491] ? xfs_file_buffered_aio_read+0x3d/0xc0 [xfs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171496] call_rwsem_down_read_failed+0x18/0x30 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171500] down_read+0x20/0x40 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171567] xfs_ilock+0xf5/0x110 [xfs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171628] xfs_file_buffered_aio_read+0x3d/0xc0 [xfs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171686] xfs_file_read_iter+0x68/0xc0 [xfs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171692] new_sync_read+0xd2/0x120 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171695] __vfs_read+0x26/0x40 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171697] vfs_read+0x96/0x130 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171715] vfsub_read_u+0x14/0x30 [aufs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171729] vfsub_read_k+0x2c/0x40 [aufs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171743] au_copy_file+0x10c/0x370 [aufs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171756] au_cp_regular+0x11a/0x200 [aufs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171767] ? au_cp_regular+0x1ef/0x200 [aufs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171777] ? au_cp_regular+0x188/0x200 [aufs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171788] cpup_entry+0x538/0x5f0 [aufs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171802] ? vfsub_lookup_one_len+0x31/0x70 [aufs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171814] au_cpup_single.constprop.18+0x145/0x6a0 [aufs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171820] ? dput+0x40/0x270 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171831] au_cpup_simple+0x4d/0x80 [aufs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171842] au_call_cpup_simple+0x28/0x40 [aufs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171855] wkq_func+0x14/0x80 [aufs] Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171861] process_one_work+0x1fc/0x4b0 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171864] worker_thread+0x4b/0x500 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171870] kthread+0x101/0x140 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171873] ? process_one_work+0x4b0/0x4b0 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171878] ? kthread_create_on_node+0x60/0x60 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171883] ? SyS_exit_group+0x14/0x20 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171887] ret_from_fork+0x2c/0x40 Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171895] INFO: task useradd:5758 blocked for more than 120 seconds. Apr 4 09:19:04 epuspdxn0004 kernel: [ 1330.171899] Tainted: P O 4.10.0-15-generic #17-Ubuntu ``` To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/docker.io/+bug/1679768/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
