[LU-4644] Test failure sanity test_161a: list_del corruption

• Type: Bug
• Resolution: Cannot Reproduce
• Priority: Major
• Affects Version/s: Lustre 2.6.0
• Severity: 3
• Assignee: Mikhail Pershin
• Reporter: Maloo

Description

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

This issue relates to the following test suite run: http://maloo.whamcloud.com/test_sets/015e73f8-9870-11e3-968c-52540035b04c.

The sub-test test_161a failed with the following error:

test failed to respond and timed out

Info required for matching: sanity 161a

MDS2 Console log: (review-dne-part-1 on master)

16:31:57:Lustre: DEBUG MARKER: == sanity test 161a: link ea sanity == 16:31:56 (1392683516)
16:31:57:------------[ cut here ]------------
16:31:57:WARNING: at lib/list_debug.c:48 list_del+0x6e/0xa0() (Not tainted)
16:31:57:Hardware name: KVM
16:31:57:list_del corruption. prev->next should be ffff88005f8fdb98, but was ffff88005f8fdbe0
16:31:57:Modules linked in: osp(U) mdd(U) lod(U) lfsck(U) mdt(U) mgc(U) osd_ldiskfs(U) lquota(U) lustre(U) lov(U) mdc(U) fid(U) fld(U) ksocklnd(U) ptlrpc(U) obdclass(U) lnet(U) sha512_generic sha256_generic libcfs(U) ldiskfs(U) jbd2 nfsd exportfs autofs4 nfs lockd fscache auth_rpcgss nfs_acl sunrpc ib_ipoib rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm ib_addr ipv6 ib_sa ib_mad ib_core microcode virtio_balloon 8139too 8139cp mii i2c_piix4 i2c_core ext3 jbd mbcache virtio_blk virtio_pci virtio_ring virtio pata_acpi ata_generic ata_piix dm_mirror dm_region_hash dm_log dm_mod [last unloaded: speedstep_lib]
16:31:57:Pid: 10866, comm: mdt00_002 Not tainted 2.6.32-431.3.1.el6_lustre.gc762f0f.x86_64 #1
16:31:57:Call Trace:
16:31:57: [<ffffffff81071e27>] ? warn_slowpath_common+0x87/0xc0
16:31:57: [<ffffffff81071f16>] ? warn_slowpath_fmt+0x46/0x50
16:31:57: [<ffffffff812948be>] ? list_del+0x6e/0xa0
16:31:57: [<ffffffff8109b6a1>] ? remove_wait_queue+0x31/0x50
16:31:57: [<ffffffffa05fa469>] ? lu_object_find_at+0xf9/0x360 [obdclass]
16:31:57: [<ffffffffa04a3cb2>] ? cfs_hash_bd_from_key+0x42/0xd0 [libcfs]
16:31:57: [<ffffffffa05fa6e6>] ? lu_object_find+0x16/0x20 [obdclass]
16:31:57: [<ffffffffa0d80ed6>] ? mdt_object_find+0x56/0x170 [mdt]
16:31:57: [<ffffffffa0d8e0f3>] ? mdt_get_info+0xee3/0x1a20 [mdt]
16:31:57: [<ffffffffa089346c>] ? tgt_request_handle+0x23c/0xac0 [ptlrpc]
16:31:57: [<ffffffffa084266a>] ? ptlrpc_main+0xd1a/0x1980 [ptlrpc]
16:31:57: [<ffffffffa0841950>] ? ptlrpc_main+0x0/0x1980 [ptlrpc]
16:31:57: [<ffffffff8109af06>] ? kthread+0x96/0xa0
16:31:57: [<ffffffff8100c20a>] ? child_rip+0xa/0x20
16:31:57: [<ffffffff8109ae70>] ? kthread+0x0/0xa0
16:31:57: [<ffffffff8100c200>] ? child_rip+0x0/0x20
16:31:57:---[ end trace dd02610dd223ce47 ]---
16:31:57:------------[ cut here ]------------

Issue Links

• is related to: LU-4420 sanity test_161a: cannot create regular file '...f.sanity.161a': Input/output error