Messages in this thread | | | Date | Sat, 16 Aug 2008 23:36:03 -0500 | From | "Greg Donald" <> | Subject | INFO: task reiserfs/0:1322 blocked for more than 120 seconds |
| |
I got this while rsync'ng an NFS share onto a local disk:
[42374.151062] INFO: task reiserfs/0:1322 blocked for more than 120 seconds. [42374.186295] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [42374.229433] reiserfs/0 D c1f36180 0 1322 2 [42374.265246] f5dbdedc 00000046 c1f36180 c1f36180 f5e932c0 1c823428 00002669 f5e932c0 [42374.273706] f5e93514 c1f36180 00000000 f5dbc000 f62cc780 f5e932c0 00000002 00000001 [42374.313709] 00000000 00000000 f5e932c0 c013cc01 00000246 f5dbded4 c013cbce e31e12ec [42374.356837] Call Trace: [42374.417842] [<c013cc01>] ? trace_hardirqs_on+0xb/0xd [42374.451201] [<c013cbce>] ? trace_hardirqs_on_caller+0xe9/0x111 [42374.489735] [<c02e876b>] mutex_lock_nested+0x14b/0x22b [42374.525760] [<c01c9727>] ? flush_commit_list+0x119/0x505 [42374.560839] [<c01c9727>] flush_commit_list+0x119/0x505 [42374.594183] [<c01cca8e>] flush_async_commits+0x41/0x4b [42374.629770] [<c012ec1a>] run_workqueue+0xc3/0x18e [42374.662893] [<c012ebfe>] ? run_workqueue+0xa7/0x18e [42374.697814] [<c01cca4d>] ? flush_async_commits+0x0/0x4b [42374.732504] [<c012f609>] ? worker_thread+0x0/0x8a [42374.765765] [<c012f688>] worker_thread+0x7f/0x8a [42374.797749] [<c0131d61>] ? autoremove_wake_function+0x0/0x38 [42374.833713] [<c0131c93>] kthread+0x40/0x69 [42374.865772] [<c0131c53>] ? kthread+0x0/0x69 [42374.897774] [<c010392f>] kernel_thread_helper+0x7/0x10 [42374.929777] ======================= [42374.957001] 3 locks held by reiserfs/0/1322: [42374.990140] #0: (reiserfs){--..}, at: [<c012ebe1>] run_workqueue+0x8a/0x18e [42375.025754] #1: (&(&journal->j_work)->work){--..}, at: [<c012ebfe>] run_workqueue+0xa7/0x18e [42375.062963] #2: (&jl->j_commit_mutex){--..}, at: [<c01c9727>] flush_commit_list+0x119/0x505
I deleted a few GBs of data and ran it again but was unable to reproduce it. This was on 2.6.27-rc3.
I don't see any corruption. Fluke?
-- Greg Donald
| |