[LU-6633] sanityn test_77c: ASSERTION( hlist_unhashed(hnode) ) failed:

• 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 wangdi <[e-mail]>

This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/b463b8c0-00f0-11e5-b58d-5254006e85c2.

The sub-test test_77c failed with the following error:

test failed to respond and timed out

09:37:49:LustreError: 12838:0:(hash.c:1256:cfs_hash_find_or_add()) ASSERTION( hlist_unhashed(hnode) ) failed: 
09:37:49:LustreError: 12838:0:(hash.c:1256:cfs_hash_find_or_add()) LBUG
09:37:49:Kernel panic - not syncing: LBUG in interrupt.
09:37:49:
09:37:49:Pid: 12838, comm: ll_ost00_014 Tainted: P           ---------------    2.6.32-504.16.2.el6_lustre.g2f99b7f.x86_64 #1
09:37:49:Call Trace:
09:37:49: [<ffffffff81529fbc>] ? panic+0xa7/0x16f
09:37:49: [<ffffffffa0714ebd>] ? lbug_with_loc+0x8d/0xb0 [libcfs]
09:37:49: [<ffffffffa0728f40>] ? cfs_hash_findadd_unique+0x0/0x30 [libcfs]
09:37:50: [<ffffffffa0728f58>] ? cfs_hash_findadd_unique+0x18/0x30 [libcfs]
09:37:50: [<ffffffffa0adc8cb>] ? nrs_orr_res_get+0x43b/0xc30 [ptlrpc]
09:37:50: [<ffffffffa0ad2d36>] ? nrs_resource_get+0x56/0x110 [ptlrpc]
09:37:50: [<ffffffffa0a91455>] ? lustre_msg_buf+0x55/0x60 [ptlrpc]
09:37:55: [<ffffffffa0ad36fb>] ? nrs_resource_get_safe+0x8b/0x100 [ptlrpc]
09:37:55: [<ffffffffa0ad5dfb>] ? ptlrpc_nrs_req_hp_move+0x6b/0x210 [ptlrpc]
09:37:55: [<ffffffffa0ab9215>] ? req_capsule_client_get+0x15/0x20 [ptlrpc]
09:37:56: [<ffffffffa0a726c8>] ? ldlm_server_blocking_ast+0x228/0x8b0 [ptlrpc]
09:37:56: [<ffffffffa0aee5e1>] ? tgt_blocking_ast+0x1b1/0x8b0 [ptlrpc]
09:37:56: [<ffffffff812975c4>] ? snprintf+0x34/0x40
09:37:56: [<ffffffffa0a44dbd>] ? ldlm_work_bl_ast_lock+0xdd/0x290 [ptlrpc]
09:37:56: [<ffffffffa0a87034>] ? ptlrpc_set_wait+0x74/0x900 [ptlrpc]
09:37:56: [<ffffffff81174c13>] ? kmem_cache_alloc_trace+0x1b3/0x1c0
09:37:56: [<ffffffff81174f6c>] ? __kmalloc+0x21c/0x230
09:37:56: [<ffffffffa0a83742>] ? ptlrpc_prep_set+0x112/0x2e0 [ptlrpc]
09:37:56: [<ffffffffa0a44ce0>] ? ldlm_work_bl_ast_lock+0x0/0x290 [ptlrpc]
09:37:56: [<ffffffffa0a46f7b>] ? ldlm_run_ast_work+0x1db/0x470 [ptlrpc]
09:37:56: [<ffffffffa0a5e675>] ? ldlm_process_extent_lock+0x155/0xab0 [ptlrpc]
09:37:56: [<ffffffffa0a4683b>] ? ldlm_lock_enqueue+0x46b/0x9d0 [ptlrpc]
09:37:56: [<ffffffffa0a70ecb>] ? ldlm_handle_enqueue0+0x51b/0x13f0 [ptlrpc]
09:37:56: [<ffffffffa0af34f1>] ? tgt_enqueue+0x61/0x230 [ptlrpc]
09:37:56: [<ffffffffa0af400e>] ? tgt_request_handle+0x94e/0x10a0 [ptlrpc]
09:37:56: [<ffffffffa0aa39c1>] ? ptlrpc_main+0xe41/0x1970 [ptlrpc]
09:37:56: [<ffffffffa0aa2b80>] ? ptlrpc_main+0x0/0x1970 [ptlrpc]
09:37:57: [<ffffffff8109e71e>] ? kthread+0x9e/0xc0
09:37:57: [<ffffffff8100c20a>] ? child_rip+0xa/0x20
09:37:57: [<ffffffff8109e680>] ? kthread+0x0/0xc0
09:37:57: [<ffffffff8100c200>] ? child_rip+0x0/0x20

Please provide additional information about the failure here.

Info required for matching: sanityn 77c

Issue Links

• duplicates: LU-4499 NRS ORR cfs_hash_find_or_add() LBUG

Comments

[Lai Siyao]

this looks to be duplicate of LU-4499.

[nasf (Inactive)]

Hit it again:
https://testing.hpdd.intel.com/test_sets/0487d278-1442-11e5-b9da-5254006e85c2