[LU-2981] sanity.sh test_17m test_77i: oops in ptlrpc_server_hpreq_fini

• Type: Bug
• Resolution: Duplicate
• Priority: Blocker
• Affects Version/s: Lustre 2.4.0
• Labels: LB
• Severity: 3
• Assignee: Bob Glossman (Inactive)
• Reporter: Maloo

Description

This issue was created by maloo for Andreas Dilger <[e-mail]>

This issue relates to the following test suite run: https://maloo.whamcloud.com/test_sets/1000ccce-8f3b-11e2-aa82-52540035b04c.

The sub-test test_77i failed with the following error:

22:42:38:BUG: unable to handle kernel NULL pointer dereference at 0000000000000228
22:42:39:IP: [<ffffffffa075dc77>] ptlrpc_server_hpreq_fini+0x27/0x160 [ptlrpc]
22:42:41:Pid: 13574, comm: obd_zombid Not tainted 2.6.32-279.19.1.el6.x86_64 #1 Red Hat KVM
22:42:44:Call Trace:
22:42:44: [<ffffffffa0760dc9>] ptlrpc_unregister_service+0x4a9/0x10b0 [ptlrpc]
22:42:44: [<ffffffffa04402e1>] ? libcfs_debug_msg+0x41/0x50 [libcfs]
22:42:44: [<ffffffffa07367b2>] ldlm_cleanup+0x262/0x4f0 [ptlrpc]
22:42:44: [<ffffffffa0736b65>] ldlm_put_ref+0x125/0x1a0 [ptlrpc]
22:42:45: [<ffffffffa072a67d>] client_obd_cleanup+0x4d/0x120 [ptlrpc]
22:42:45: [<ffffffffa0aa7133>] mgc_cleanup+0x53/0x130 [mgc]
22:42:45: [<ffffffffa05ce012>] class_decref+0x212/0x580 [obdclass]
22:42:45: [<ffffffffa04402e1>] ? libcfs_debug_msg+0x41/0x50 [libcfs]
22:42:47: [<ffffffffa05abff9>] obd_zombie_impexp_cull+0x309/0x5d0 [obdclass]
22:42:47: [<ffffffffa05ac385>] obd_zombie_impexp_thread+0xc5/0x1c0 [obdclass]
22:42:47: [<ffffffff8105fa40>] ? default_wake_function+0x0/0x20
22:42:47: [<ffffffffa05ac2c0>] ? obd_zombie_impexp_thread+0x0/0x1c0 [obdclass]
22:42:48: [<ffffffff8100c0ca>] child_rip+0xa/0x20
22:42:48: [<ffffffffa05ac2c0>] ? obd_zombie_impexp_thread+0x0/0x1c0 [obdclass]
22:42:48: [<ffffffffa05ac2c0>] ? obd_zombie_impexp_thread+0x0/0x1c0 [obdclass]
22:42:48: [<ffffffff8100c0c0>] ? child_rip+0x0/0x20

Info required for matching: sanity 77i

Issue Links

• is related to: LU-398 NRS (Network Request Scheduler )