[LU-4437] Test failure on test suite replay-single, subtest test_70b

• Status: Resolved
• Project: Lustre
• Type: Bug
• Priority: Minor
• Reporter: Maloo
• Assignee: WC Triage
• Resolution: Duplicate
• Severity: 3

Description

This issue was created by maloo for nasf <[e-mail]>

This issue relates to the following test suite run: http://maloo.whamcloud.com/test_sets/0443cb84-769e-11e3-b181-52540035b04c.

The sub-test test_70b failed with the following error:

test failed to respond and timed out

Info required for matching: replay-single 70b

The MDT failed for the following assert:

06:25:54:LustreError: 31685:0:(mdt_lib.c:66:mdt_exit_ucred()) ASSERTION( uc != ((void *)0) ) failed:
06:25:54:LustreError: 31685:0:(mdt_lib.c:66:mdt_exit_ucred()) LBUG
06:25:54:Pid: 31685, comm: tgt_recov
06:25:54:
06:25:54:Call Trace:
06:25:54: [<ffffffffa0479895>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
06:25:54: [<ffffffffa0479e97>] lbug_with_loc+0x47/0xb0 [libcfs]
06:25:54: [<ffffffffa0e60a9d>] mdt_exit_ucred+0xcd/0xd0 [mdt]
06:25:54: [<ffffffffa0e751c7>] mdt_close+0x427/0xae0 [mdt]
06:25:54: [<ffffffffa0871074>] tgt_request_handle+0x224/0x9f0 [ptlrpc]
06:25:54: [<ffffffffa0870e50>] ? tgt_request_handle+0x0/0x9f0 [ptlrpc]
06:25:54: [<ffffffffa07d6491>] handle_recovery_req+0x181/0x2e0 [ptlrpc]
06:25:54: [<ffffffffa07dd014>] target_recovery_thread+0x764/0x19c0 [ptlrpc]
06:25:54: [<ffffffff810639a2>] ? default_wake_function+0x12/0x20
06:25:54: [<ffffffffa07dc8b0>] ? target_recovery_thread+0x0/0x19c0 [ptlrpc]
06:25:54: [<ffffffff81096a36>] kthread+0x96/0xa0
06:25:54: [<ffffffff8100c0ca>] child_rip+0xa/0x20
06:25:54: [<ffffffff810969a0>] ? kthread+0x0/0xa0
06:25:54: [<ffffffff8100c0c0>] ? child_rip+0x0/0x20
06:25:54:
06:25:54:Kernel panic - not syncing: LBUG

Comments

[nasf (Inactive)]

Related with LU-4327 ?

[Andreas Dilger]

Closing as a duplicate of LU-4327, it hasn't been seen in a long time.