[LU-4336] Client LBUG ASSERTION( id == qid[type]

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 2.6.0, Lustre 2.5.1
• Affects Version/s: Lustre 2.4.1
• Labels: mn1 mn4
• Environment: client: Sles11SP2 lustre2.4.1; server: Centos6.4 lustre2.4.0,
• Severity: 3
• Assignee: Niu Yawei (Inactive)
• Reporter: Mahmoud Hanafi

Description

we have crash dump available for upload.

[692937.813459] LustreError: 82893:0:(osc_quota.c:62:osc_quota_chkdq()) ASSERTION( id == qid[type] ) failed: The ids don't match 1515870810 != 11629^M
[692937.826479] LustreError: 82893:0:(osc_quota.c:62:osc_quota_chkdq()) LBUG^M
[692937.833294] Pid: 82893, comm: wrf.exe^M
[692937.837070] ^M
[692937.837071] Call Trace:^M
[692937.841208] [<ffffffff810048c5>] dump_trace+0x75/0x310^M
[692937.846529] [<ffffffffa04c082a>] libcfs_debug_dumpstack+0x4a/0x70 [libcfs]^M
[692937.853581] [<ffffffffa04c0d5e>] lbug_with_loc+0x3e/0xb0 [libcfs]^M
[692937.859853] [<ffffffffa090247a>] osc_quota_chkdq+0x20a/0x210 [osc]^M
[692937.866207] [<ffffffffa0915ec8>] osc_queue_async_io+0xb58/0x1c90 [osc]^M
[692937.872906] [<ffffffffa08fa6b4>] osc_page_cache_add+0xc4/0x200 [osc]^M
[692937.879447] [<ffffffffa062a466>] cl_page_cache_add+0x86/0x230 [obdclass]^M
[692937.886341] [<ffffffffa0992532>] lov_page_cache_add+0x1a2/0x1f0 [lov]^M
[692937.892968] [<ffffffffa062a466>] cl_page_cache_add+0x86/0x230 [obdclass]^M
[692937.899869] [<ffffffffa0a71649>] vvp_io_commit_write+0x429/0x640 [lustre]^M
[692937.906843] [<ffffffffa0639d8c>] cl_io_commit_write+0x9c/0x1d0 [obdclass]^M
[692937.913826] [<ffffffffa0a45f04>] ll_commit_write+0x104/0x1f0 [lustre]^M
[692937.920440] [<ffffffffa0a5efca>] ll_write_end+0x2a/0x60 [lustre]^M
[692937.926622] [<ffffffff810ef312>] generic_perform_write+0x122/0x1c0^M
[692937.932960] [<ffffffff810ef411>] generic_file_buffered_write+0x61/0xa0^M
[692937.939647] [<ffffffff810f231a>] __generic_file_aio_write+0x28a/0x480^M
[692937.946245] [<ffffffff810f2568>] generic_file_aio_write+0x58/0xc0^M
[692937.952509] [<ffffffffa0a74101>] vvp_io_write_start+0xc1/0x2e0 [lustre]^M
[692937.959312] [<ffffffffa06368d9>] cl_io_start+0x69/0x140 [obdclass]^M
[692937.965686] [<ffffffffa063ac93>] cl_io_loop+0xa3/0x190 [obdclass]^M
[692937.971968] [<ffffffffa0a19d51>] ll_file_io_generic+0x461/0x600 [lustre]^M
[692937.978842] [<ffffffffa0a1a126>] ll_file_aio_write+0x236/0x290 [lustre]^M
[692937.985624] [<ffffffffa0a1b333>] ll_file_write+0x203/0x290 [lustre]^M
[692937.992052] [<ffffffff81150e9e>] vfs_write+0xce/0x140^M
[692937.997266] [<ffffffff81151013>] sys_write+0x53/0xa0^M
[692938.002393] [<ffffffff8145ab12>] system_call_fastpath+0x16/0x1b^M
[692938.008486] [<00002aaaab6946f0>] 0x2aaaab6946f0^M
[692938.013179] ^M
[692938.019447] Kernel panic - not syncing: LBUG^M
[692938.023804] Pid: 82893, comm: wrf.exe Tainted: G C NX 3.0.74-0.6.6.2.20130516-nasa #1^M
[692938.032398] Call Trace:^M

Comments

[Peter Jones]

Landed for 2.5.1 and 2.6. Will track landing on older branches separately

[Niu Yawei (Inactive)]

b2_1: http://review.whamcloud.com/8596
b2_4: http://review.whamcloud.com/8595

[Niu Yawei (Inactive)]

Could this be related to Lu-4249. They are both the same filesystem

I don't think so, this is a client bug, whereas LU-4249 is a server side problem, and not like the oqi hash on client, the server side lqe hash has reference count for each lqe, so it has no such race in theory.

[Mahmoud Hanafi]

Could this be related to Lu-4249. They are both the same filesystem

[Niu Yawei (Inactive)]

http://review.whamcloud.com/8460