[LU-7599] recovery-small test_130b: mds panic: (mdt_handler.c:2712:mdt_lock_handle_fini()) LBUG

• Type: Bug
• Resolution: Duplicate
• Priority: Minor
• Severity: 3
• Assignee: WC Triage
• Reporter: Maloo

Description

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

This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/1e3b20e2-a959-11e5-b85c-5254006e85c2.

The sub-test test_130b failed with the following error:

test_130b returned 1

MDS panic seen. stack trace from console log:

22:51:58:LustreError: 25405:0:(mdt_handler.c:2712:mdt_lock_handle_fini()) ASSERTION( !lustre_handle_is_used(&lh->mlh_reg_lh) ) failed: 
22:51:58:LustreError: 25405:0:(mdt_handler.c:2712:mdt_lock_handle_fini()) LBUG
22:51:58:Pid: 25405, comm: mdt00_001
22:51:58:
22:51:58:Call Trace:
22:51:58: [<ffffffffa065c875>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
22:51:58: [<ffffffffa065ce77>] lbug_with_loc+0x47/0xb0 [libcfs]
22:51:58: [<ffffffffa1a7647b>] mdt_lock_handle_fini+0x4b/0x80 [mdt]
22:51:58: [<ffffffffa1a7e390>] mdt_thread_info_fini+0xe0/0x190 [mdt]
22:51:58: [<ffffffffa1a82ee2>] mdt_intent_policy+0xe2/0xc70 [mdt]
22:51:58: [<ffffffffa14438c7>] ldlm_lock_enqueue+0x127/0x970 [ptlrpc]
22:51:58: [<ffffffffa1471427>] ldlm_handle_enqueue0+0x807/0x15a0 [ptlrpc]
22:51:58: [<ffffffffa06686c1>] ? libcfs_debug_msg+0x41/0x50 [libcfs]
22:51:58: [<ffffffffa14fca11>] tgt_enqueue+0x61/0x230 [ptlrpc]
22:51:58: [<ffffffffa14fd4cc>] tgt_request_handle+0x8ec/0x1470 [ptlrpc]
22:51:58: [<ffffffffa14a4b41>] ptlrpc_main+0xe41/0x1910 [ptlrpc]
22:51:58: [<ffffffffa14a3d00>] ? ptlrpc_main+0x0/0x1910 [ptlrpc]
22:51:58: [<ffffffff810a0fce>] kthread+0x9e/0xc0
22:51:58: [<ffffffff8100c28a>] child_rip+0xa/0x20
22:51:58: [<ffffffff810a0f30>] ? kthread+0x0/0xc0
22:51:58: [<ffffffff8100c280>] ? child_rip+0x0/0x20
22:51:58:
22:51:58:Kernel panic - not syncing: LBUG
22:51:58:Pid: 25405, comm: mdt00_001 Not tainted 2.6.32-573.8.1.el6_lustre.gef0c806.x86_64 #1
22:51:58:Call Trace:
22:51:58: [<ffffffff815386e1>] ? panic+0xa7/0x16f
22:51:58: [<ffffffffa065cecb>] ? lbug_with_loc+0x9b/0xb0 [libcfs]
22:51:58: [<ffffffffa1a7647b>] ? mdt_lock_handle_fini+0x4b/0x80 [mdt]
22:51:58: [<ffffffffa1a7e390>] ? mdt_thread_info_fini+0xe0/0x190 [mdt]
22:51:58: [<ffffffffa1a82ee2>] ? mdt_intent_policy+0xe2/0xc70 [mdt]
22:51:58: [<ffffffffa14438c7>] ? ldlm_lock_enqueue+0x127/0x970 [ptlrpc]
22:51:58: [<ffffffffa1471427>] ? ldlm_handle_enqueue0+0x807/0x15a0 [ptlrpc]
22:51:58: [<ffffffffa06686c1>] ? libcfs_debug_msg+0x41/0x50 [libcfs]
22:51:58: [<ffffffffa14fca11>] ? tgt_enqueue+0x61/0x230 [ptlrpc]
22:51:58: [<ffffffffa14fd4cc>] ? tgt_request_handle+0x8ec/0x1470 [ptlrpc]
22:51:58: [<ffffffffa14a4b41>] ? ptlrpc_main+0xe41/0x1910 [ptlrpc]
22:51:58: [<ffffffffa14a3d00>] ? ptlrpc_main+0x0/0x1910 [ptlrpc]
22:51:58: [<ffffffff810a0fce>] ? kthread+0x9e/0xc0
22:51:58: [<ffffffff8100c28a>] ? child_rip+0xa/0x20
22:51:58: [<ffffffff810a0f30>] ? kthread+0x0/0xc0
22:51:58: [<ffffffff8100c280>] ? child_rip+0x0/0x20
22:51:58:Initializing cgroup subsys cpuset
22:51:58:Initializing cgroup subways cpu

Info required for matching: recovery-small 130b

Issue Links

• duplicates: LU-7535 mdt_intent_layout does not care about lock handles