[LU-6855] racer test_1: BUG: unable to handle kernel paging request

Thu, 24 Sep 2015 17:27:22 +0000

This issue was created by maloo for sarah_lw <wei3.liu@intel.com>

This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/deb8e260-26cc-11e5-b1c3-5254006e85c2.

The sub-test test_1 failed with the following error:

test failed to respond and timed out

MDS console

05:22:09:Lustre: DEBUG MARKER: == racer test 1: racer on clients: shadow-44vm5,shadow-44vm6.shadow.whamcloud.com DURATION=900 == 05:21:51 (1436419311)
05:22:09:LustreError: 1219:0:(mdt_reint.c:1403:mdt_reint_migrate_internal()) lustre-MDT0000: parent [0x200000404:0x1:0x0] is still on the same MDT, which should be migrated first: rc = -1
05:22:09:------------[ cut here ]------------
05:22:09:WARNING: at lib/list_debug.c:51 list_del+0x8d/0xa0() (Not tainted)
05:22:09:Hardware name: KVM
05:22:09:list_del corruption. next->prev should be ffff88006cdc3a40, but was 76735f6370726c74
05:22:09:Modules linked in: osp(U) mdd(U) lod(U) mdt(U) lfsck(U) mgs(U) mgc(U) osd_ldiskfs(U) lquota(U) lustre(U) lov(U) mdc(U) fid(U) lmv(U) fld(U) ksocklnd(U) ptlrpc(U) obdclass(U) lnet(U) libcfs(U) ldiskfs(U) sha512_generic jbd2 nfsd exportfs 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_sa ib_mad ib_core ib_addr ipv6 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: libcfs]
05:22:09:Pid: 10749, comm: socknal_sd00_00 Not tainted 2.6.32-504.23.4.el6_lustre.x86_64 #1
05:22:09:Call Trace:
05:22:09: [<ffffffff81074e47>] ? warn_slowpath_common+0x87/0xc0
05:22:09: [<ffffffff81074f36>] ? warn_slowpath_fmt+0x46/0x50
05:22:09: [<ffffffff8129f5cd>] ? list_del+0x8d/0xa0
05:22:09: [<ffffffffa05211e4>] ? lnet_me_unlink+0x14/0x140 [lnet]
05:22:09: [<ffffffffa0524ec0>] ? lnet_md_unlink+0x250/0x340 [lnet]
05:22:09: [<ffffffffa052665f>] ? lnet_try_match_md+0x22f/0x310 [lnet]
05:22:09: [<ffffffff8144ae73>] ? sock_recvmsg+0x133/0x160
05:22:09: [<ffffffffa0526d3c>] ? lnet_mt_match_md+0x9c/0x1c0 [lnet]
05:22:09: [<ffffffffa05270e0>] ? lnet_ptl_match_md+0x280/0x870 [lnet]
05:22:09: [<ffffffff814491c3>] ? sock_sendmsg+0x123/0x150
05:22:09: [<ffffffffa053024b>] ? lnet_parse_local+0x30b/0xc50 [lnet]
05:22:09: [<ffffffff81063c43>] ? perf_event_task_sched_out+0x33/0x70
05:22:09: [<ffffffffa053125a>] ? lnet_parse+0x6ca/0xd20 [lnet]
05:22:09: [<ffffffffa04f0329>] ? ksocknal_process_receive+0x559/0xed0 [ksocklnd]
05:22:09: [<ffffffffa04f262b>] ? ksocknal_scheduler+0x12b/0x1390 [ksocklnd]
05:22:09: [<ffffffff8109ec20>] ? autoremove_wake_function+0x0/0x40
05:22:09: [<ffffffffa04f2500>] ? ksocknal_scheduler+0x0/0x1390 [ksocklnd]
05:22:09: [<ffffffff8109e78e>] ? kthread+0x9e/0xc0
05:22:09: [<ffffffff8100c28a>] ? child_rip+0xa/0x20
05:22:09: [<ffffffff8109e6f0>] ? kthread+0x0/0xc0
05:22:09: [<ffffffff8100c280>] ? child_rip+0x0/0x20
05:22:09:---[ end trace 0c40b99e7063b77d ]---
05:22:09:BUG: unable to handle kernel paging request at 0000000002a950eb
05:22:09:IP: [<ffffffffa0526d27>] lnet_mt_match_md+0x87/0x1c0 [lnet]
05:22:09:PGD 0 
05:22:09:Oops: 0000 [#1] SMP

Whamcloud Community JIRA

[LU-6855] racer test_1: BUG: unable to handle kernel paging request