[LU-1296] Test failure on test suite sanity, subtest test_103

• Type: Bug
• Resolution: Duplicate
• Priority: Blocker
• Affects Version/s: Lustre 2.3.0
• Severity: 3
• Assignee: Zhenyu Xu
• Reporter: Maloo

Description

This issue was created by maloo for Oleg Drokin <[e-mail]>

This issue relates to the following test suite run: https://maloo.whamcloud.com/test_sets/a87e7564-81ea-11e1-aa68-525400d2bfa6.

The sub-test test_103 failed with the following error:

test failed to respond and timed out

Info required for matching: sanity 103

MDT crashed in od code like this:

00:01:39:Lustre: 32055:0:(mdt_lproc.c:415:lprocfs_wr_identity_upcall()) lustre-MDT0000: identity upcall set to /usr/sbin/l_getidentity
00:01:40:BUG: unable to handle kernel paging request at 0000000400000002
00:01:41:IP: [<0000000400000002>] 0x400000002
00:01:41:PGD 7d1de067 PUD 0
00:01:41:Oops: 0010 1 SMP
00:01:41:last sysfs file: /sys/module/obdclass/initstate
00:01:41:CPU 0
00:01:41:Modules linked in: nfs fscache cmm(U) osd_ldiskfs(U) mdt(U) mdd(U) mds(U) fsfilt_ldiskfs(U) mgs(U) mgc(U) lustre(U) lquota(U) lov(U) osc(U) mdc(U) fid(U) fld(U) ksocklnd(U) ptlrpc(U) obdclass(U) lnet(U) lvfs(U) libcfs(U) ldiskfs(U) jbd2 nfsd lockd nfs_acl auth_rpcgss exportfs autofs4 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: llog_test]
00:01:41:
00:01:41:Pid: 4737, comm: jbd2/dm-0-8 Not tainted 2.6.32-220.4.2.el6_lustre.gf957caa.x86_64 #1 Red Hat KVM
00:01:41:RIP: 0010:[<0000000400000002>] [<0000000400000002>] 0x400000002
00:01:41:RSP: 0018:ffff88007c9d5ca8 EFLAGS: 00010246
00:01:41:RAX: ffff880076af7900 RBX: ffff880052b33180 RCX: 0000000000000000
00:01:42:RDX: ffff880076af7900 RSI: ffff880052b33180 RDI: 0000000000000000
00:01:42:RBP: ffff88007c9d5ce0 R08: 00000000ffffff0a R09: 0000000000000000
00:01:42:R10: 000000000000000f R11: 0000000000000000 R12: 0000000000000000
00:01:42:R13: ffff880072d77000 R14: 0006000100000002 R15: ffff880052b331f0
00:01:42:FS: 0000000000000000(0000) GS:ffff880002200000(0000) knlGS:0000000000000000
00:01:42:CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
00:01:42:CR2: 0000000400000002 CR3: 000000007d1dd000 CR4: 00000000000006f0
00:01:42:DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
00:01:42:DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
00:01:42:Process jbd2/dm-0-8 (pid: 4737, threadinfo ffff88007c9d4000, task ffff88004f5174c0)
00:01:42:Stack:
00:01:42: ffffffffa0b95cd9 0000000000000ed0 ffff88006d85d418 ffff88007d2f368c
00:01:42:<0> ffff88005a408000 ffff88005d17ef90 0000000000000000 ffff88007c9d5d20
00:01:42:<0> ffffffffa03ee36a ffff88007c9d5d20 ffff88007cac539c ffff88005d17eec0
00:01:42:Call Trace:
00:01:42: [<ffffffffa0b95cd9>] ? osd_trans_commit_cb+0x79/0x1e0 [osd_ldiskfs]
00:01:43: [<ffffffffa03ee36a>] ldiskfs_journal_commit_callback+0x8a/0xc0 [ldiskfs]
00:01:43: [<ffffffffa039a89f>] jbd2_journal_commit_transaction+0x110f/0x1530 [jbd2]
00:01:43: [<ffffffff810096f0>] ? __switch_to+0xd0/0x320
00:01:43: [<ffffffff8107ca1b>] ? try_to_del_timer_sync+0x7b/0xe0
00:01:43: [<ffffffffa039faf8>] kjournald2+0xb8/0x220 [jbd2]
00:01:43: [<ffffffff81090a90>] ? autoremove_wake_function+0x0/0x40
00:01:43: [<ffffffffa039fa40>] ? kjournald2+0x0/0x220 [jbd2]
00:01:43: [<ffffffff81090726>] kthread+0x96/0xa0
00:01:43: [<ffffffff8100c14a>] child_rip+0xa/0x20
00:01:43: [<ffffffff81090690>] ? kthread+0x0/0xa0
00:01:43: [<ffffffff8100c140>] ? child_rip+0x0/0x20
00:01:43:Code: Bad RIP value.

Issue Links

• duplicates: LU-1235 timeout in sanity subtest 103,unable to handle kernel paging request