[LU-5737] sanity test_132: client NULL req->rq_import in ptlrpc_request_committed()

• Type: Bug
• Resolution: Cannot Reproduce
• Priority: Minor
• Affects Version/s: Lustre 2.7.0
• Severity: 3
• Assignee: WC Triage
• Reporter: Maloo

Description

This issue was created by maloo for John Hammond <[e-mail]>

Parent was e12bbee8207c41b2be5c8bb848f03bb81e75b025 LU-4856 misc: Reduce exposure to overflow on page counters.

This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/dcd1ac3e-49eb-11e4-adcb-5254006e85c2.

The sub-test test_132 failed with the following error:

test failed to respond and timed out

05:55:32:Lustre: DEBUG MARKER: cancel_lru_locks osc start
05:55:32:general protection fault: 0000 [#1] SMP 
05:55:32:last sysfs file: /sys/devices/system/cpu/online
05:55:32:CPU 1 
05:55:32:Modules linked in: ext2 lustre(U) obdecho(U) mgc(U) lov(U) osc(U) mdc(U) lmv(U) fid(U) fld(U) ptlrpc_gss(U) ptlrpc(U) obdclass(U) ksocklnd(U) lnet(U) sha512_generic sha256_generic libcfs(U) 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_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]
05:55:32:
05:55:32:Pid: 14122, comm: ll_close Not tainted 2.6.32-431.29.2.el6.x86_64 #1 Red Hat KVM
05:55:32:RIP: 0010:[<ffffffff8152b83e>]  [<ffffffff8152b83e>] _spin_lock+0xe/0x30
05:55:32:RSP: 0000:ffff88007b663d70  EFLAGS: 00010282
05:55:32:RAX: 0000000000010000 RBX: ffff88007a03b800 RCX: 0000000000000000
05:55:32:RDX: 0000000000000000 RSI: 0000000000000000 RDI: 5a5a5a5a5a5a5ce2
05:55:33:RBP: ffff88007b663d70 R08: 00000000ffffff0a R09: 00000000fffffffe
05:55:33:R10: 0000000000000000 R11: 0000000000000004 R12: 5a5a5a5a5a5a5ce2
05:55:33:R13: 5a5a5a5a5a5a5a5a R14: 0000000000000000 R15: 00000000fffffff5
05:55:33:FS:  0000000000000000(0000) GS:ffff880002300000(0000) knlGS:0000000000000000
05:55:33:CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
05:55:33:CR2: 00000000013deee8 CR3: 000000007ade6000 CR4: 00000000000006e0
05:55:33:DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
05:55:33:DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
05:55:33:Process ll_close (pid: 14122, threadinfo ffff88007b662000, task ffff88007ab11540)
05:55:33:Stack:
05:55:33: ffff88007b663da0 ffffffffa075cf7c ffff880073ae5a40 0000000000000000
05:55:33:<d> ffff88007b9a8528 ffff8800725b8540 ffff88007b663dc0 ffffffffa09a5789
05:55:33:<d> ffff880073ae5a40 ffff8800727ea640 ffff88007b663de0 ffffffffa09a5898
05:55:33:Call Trace:
05:55:33: [<ffffffffa075cf7c>] ptlrpc_request_committed+0x3c/0x90 [ptlrpc]
05:55:33: [<ffffffffa09a5789>] mdc_free_open+0x59/0x110 [mdc]
05:55:33: [<ffffffffa09a5898>] mdc_clear_open_replay_data+0x58/0x290 [mdc]
05:55:33: [<ffffffffa095d29e>] lmv_clear_open_replay_data+0x20e/0x6f0 [lmv]
05:55:33: [<ffffffffa0b46578>] ll_close_thread+0x7f8/0xf10 [lustre]
05:55:33: [<ffffffff81061d00>] ? default_wake_function+0x0/0x20
05:55:33: [<ffffffffa0b45d80>] ? ll_close_thread+0x0/0xf10 [lustre]
05:55:33: [<ffffffff8109abf6>] kthread+0x96/0xa0
05:55:33: [<ffffffff8100c20a>] child_rip+0xa/0x20
05:55:33: [<ffffffff8109ab60>] ? kthread+0x0/0xa0
05:55:33: [<ffffffff8100c200>] ? child_rip+0x0/0x20

Info required for matching: sanity 132

Issue Links

• is related to: LU-5242 Test hang sanity test_132, test_133: umount ost