[LU-7252] replay-single test_116b:process_req_last_xid()) LBUG

Related — Thu, 8 Oct 2015 07:24:12 +0000

This issue was created by maloo for wangdi <di.wang@intel.com>

This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/f670098e-6a05-11e5-9d0a-5254006e85c2.

The sub-test test_116b failed with the following error:

10:13:07:Lustre: DEBUG MARKER: == replay-single test 116b: large update log slave MDT recovery == 10:12:46 (1443867166)
10:13:07:Lustre: DEBUG MARKER: sync; sync; sync
10:13:07:Lustre: DEBUG MARKER: /usr/sbin/lctl --device lustre-MDT0001 notransno
10:13:07:Lustre: DEBUG MARKER: /usr/sbin/lctl --device lustre-MDT0001 readonly
10:13:07:Turning device dm-1 (0xfd00001) read-only
10:13:07:Lustre: DEBUG MARKER: /usr/sbin/lctl mark mds2 REPLAY BARRIER on lustre-MDT0001
10:13:07:Lustre: DEBUG MARKER: mds2 REPLAY BARRIER on lustre-MDT0001
10:13:07:Lustre: DEBUG MARKER: lctl set_param fail_loc=0x80001702
10:13:07:Lustre: DEBUG MARKER: grep -c /mnt/mds2' ' /proc/mounts
10:13:07:Lustre: DEBUG MARKER: umount -d /mnt/mds2
10:13:07:Removing read-only on unknown block (0xfd00001)
10:13:07:Lustre: DEBUG MARKER: lsmod | grep lnet > /dev/null && lctl dl | grep ' ST '
10:13:07:Lustre: DEBUG MARKER: hostname
10:13:07:Lustre: DEBUG MARKER: test -b /dev/lvm-Role_MDS/P2
10:13:07:Lustre: DEBUG MARKER: mkdir -p /mnt/mds2; mount -t lustre   		                   /dev/lvm-Role_MDS/P2 /mnt/mds2
10:13:07:LDISKFS-fs (dm-1): recovery complete
10:13:07:LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. quota=on. Opts: 
10:13:07:Lustre: DEBUG MARKER: PATH=/usr/lib64/lustre/tests:/usr/lib/lustre/tests:/usr/lib64/lustre/tests:/opt/iozone/bin:/opt/iozone/bin:/usr/lib64/lustre/tests/mpi:/usr/lib64/lustre/tests/racer:/usr/lib64/lustre/../lustre-iokit/sgpdd-survey:/usr/lib64/lustre/tests:/usr/lib64/lustre/u
10:13:07:Lustre: DEBUG MARKER: lctl set_param -n mdt.lustre*.enable_remote_dir=1
10:13:07:Lustre: DEBUG MARKER: e2label /dev/lvm-Role_MDS/P2 2>/dev/null
10:13:07:LustreError: 30838:0:(tgt_handler.c:621:process_req_last_xid()) @@@ Unexpected xid 560f8bf556714 vs. last_xid 560f8bf55672b
10:13:07:  req@ffff880059530c50 x1513996361754388/t0(158913790082) o1000->lustre-MDT0000-mdtlov_UUID@10.1.5.33@tcp:666/0 lens 4168/0 e 0 to 0 dl 1443867196 ref 1 fl Interpret:/4/ffffffff rc 0/-1
10:13:07:LustreError: 30838:0:(tgt_handler.c:636:process_req_last_xid()) LBUG
10:13:07:Pid: 30838, comm: mdt_out00_000
10:13:07:
10:13:07:Call Trace:
10:13:07: [<ffffffffa049b875>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
10:13:07: [<ffffffffa049be77>] lbug_with_loc+0x47/0xb0 [libcfs]
10:13:07: [<ffffffffa08859bd>] tgt_request_handle+0x105d/0x13f0 [ptlrpc]
10:13:07: [<ffffffffa082cd61>] ptlrpc_main+0xe41/0x1910 [ptlrpc]
10:13:07: [<ffffffffa082bf20>] ? ptlrpc_main+0x0/0x1910 [ptlrpc]
10:13:07: [<ffffffff810a101e>] kthread+0x9e/0xc0
10:13:07: [<ffffffff8100c28a>] child_rip+0xa/0x20
10:13:07: [<ffffffff810a0f80>] ? kthread+0x0/0xc0
10:13:07: [<ffffffff8100c280>] ? child_rip+0x0/0x20
10:13:07:
10:13:07:Kernel panic - not syncing: LBUG
10:13:07:Pid: 30838, comm: mdt_out00_000 Not tainted 2.6.32-573.3.1.el6_lustre.g00880a0.x86_64 #1
10:13:07:Call Trace:
10:13:07: [<ffffffff815384e4>] ? panic+0xa7/0x16f
10:13:07: [<ffffffffa049becb>] ? lbug_with_loc+0x9b/0xb0 [libcfs]
10:13:07: [<ffffffffa08859bd>] ? tgt_request_handle+0x105d/0x13f0 [ptlrpc]
10:13:07: [<ffffffffa082cd61>] ? ptlrpc_main+0xe41/0x1910 [ptlrpc]
10:13:07: [<ffffffffa082bf20>] ? ptlrpc_main+0x0/0x1910 [ptlrpc]
10:13:07: [<ffffffff810a101e>] ? kthread+0x9e/0xc0
10:13:07: [<ffffffff8100c28a>] ? child_rip+0xa/0x20
10:13:07: [<ffffffff810a0f80>] ? kthread+0x0/0xc0
10:13:07: [<ffffffff8100c280>] ? child_rip+0x0/0x20
10:13:07:Initializing cgroup subsys cpuset
10:13:07:Initializing cgroup subsys cpu

Please provide additional information about the failure here.

Info required for matching: replay-single 116b

Whamcloud Community JIRA

[LU-7252] replay-single test_116b:process_req_last_xid()) LBUG