Has anyone seen this? Jun 22 15:09:27 node kernel: Call Trace: Jun 22 15:09:27 node kernel: [<ffffffff816803ee>] schedule+0x3e/0x90 Jun 22 15:09:27 node kernel: [<ffffffff8168062e>] schedule_preempt_disabled+0xe/0x10 Jun 22 15:09:27 node kernel: [<ffffffff81681ce3>] __mutex_lock_slowpath+0x93/0x100 Jun 22 15:09:27 node kernel: [<ffffffffa060def8>] ? __cap_is_valid+0x58/0x70 [ceph] Jun 22 15:09:27 node kernel: [<ffffffff81681d73>] mutex_lock+0x23/0x40 Jun 22 15:09:27 node kernel: [<ffffffffa0610f2d>] ceph_check_caps+0x38d/0x780 [ceph] Jun 22 15:09:27 node kernel: [<ffffffff812f5a9b>] ? __radix_tree_delete_node+0x7b/0x130 Jun 22 15:09:27 node kernel: [<ffffffffa0612637>] ceph_put_wrbuffer_cap_refs+0xf7/0x240 [ceph] Jun 22 15:09:27 node kernel: [<ffffffffa060b170>] writepages_finish+0x200/0x290 [ceph] Jun 22 15:09:27 node kernel: [<ffffffffa05e2731>] handle_reply+0x4f1/0x640 [libceph] Jun 22 15:09:27 node kernel: [<ffffffffa05e3065>] dispatch+0x85/0xa0 [libceph] Jun 22 15:09:27 node kernel: [<ffffffffa05d7ceb>] process_message+0xab/0xd0 [libceph] Jun 22 15:09:27 node kernel: [<ffffffffa05db052>] try_read+0x2d2/0x430 [libceph] Jun 22 15:09:27 node kernel: [<ffffffffa05db7e8>] con_work+0x78/0x220 [libceph] Jun 22 15:09:27 node kernel: [<ffffffff8108c475>] process_one_work+0x145/0x460 Jun 22 15:09:27 node kernel: [<ffffffff8108c8b2>] worker_thread+0x122/0x420 Jun 22 15:09:27 node kernel: [<ffffffff8167fdb8>] ? __schedule+0x398/0x840 Jun 22 15:09:27 node kernel: [<ffffffff8108c790>] ? process_one_work+0x460/0x460 Jun 22 15:09:27 node kernel: [<ffffffff8108c790>] ? process_one_work+0x460/0x460 Jun 22 15:09:27 node kernel: [<ffffffff8109170e>] kthread+0xce/0xf0 Jun 22 15:09:27 node kernel: [<ffffffff81091640>] ? kthread_freezable_should_stop+0x70/0x70 Jun 22 15:09:27 node kernel: [<ffffffff81683dd8>] ret_from_fork+0x58/0x90 Jun 22 15:09:27 node kernel: [<ffffffff81091640>] ? kthread_freezable_should_stop+0x70/0x70 Jun 22 15:11:27 node kernel: INFO: task kworker/2:1:40 blocked for more than 120 seconds. Jun 22 15:11:27 node kernel: Tainted: G I 4.0.4-1.el6.elrepo.x86_64 #1 Jun 22 15:11:27 node kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jun 22 15:11:27 node kernel: kworker/2:1 D ffff881ff279f7f8 0 40 2 0x00000000 Jun 22 15:11:27 node kernel: Workqueue: ceph-msgr con_work [libceph] Jun 22 15:11:27 node kernel: ffff881ff279f7f8 ffff881ff261c010 ffff881ff2b67050 ffff88207fd95270 Jun 22 15:11:27 node kernel: ffff881ff279c010 ffff88207fd15200 7fffffffffffffff 0000000000000002 Jun 22 15:11:27 node kernel: ffffffff81680ae0 ffff881ff279f818 ffffffff816803ee ffffffff810ae63b -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
