[LU-6558] replay-single: test_61c, test_90 timeout: nrs_orr_res_get() accessed NULL pointer

• Type: Bug
• Resolution: Fixed
• Priority: Critical
• Fix Version/s: Lustre 2.8.0
• Severity: 3
• Assignee: Lai Siyao
• Reporter: Maloo

Description

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

Please provide additional information about the failure here.

This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/f8be94f2-f1f7-11e4-98d4-5254006e85c2.

14:46:00:BUG: unable to handle kernel NULL pointer dereference at 00000000000000c0
14:46:00:IP: [<ffffffffa0ace822>] nrs_orr_res_get+0x102/0xc20 [ptlrpc]
14:46:00:PGD 7c6e5067 PUD 7c6e6067 PMD 0 
14:46:00:Oops: 0000 [#1] SMP 
14:46:00:last sysfs file: /sys/devices/system/cpu/online
14:46:00:CPU 1 
14:46:00:Modules linked in: osp(U) ofd(U) lfsck(U) ost(U) mgc(U) osd_zfs(U) lquota(U) lustre(U) lov(U) mdc(U) fid(U) lmv(U) fld(U) ksocklnd(U) ptlrpc(U) obdclass(U) lnet(U) sha512_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_sa ib_mad ib_core ib_addr ipv6 zfs(P)(U) zcommon(P)(U) znvpair(P)(U) spl(U) zlib_deflate zavl(P)(U) zunicode(P)(U) microcode virtio_balloon i2c_piix4 i2c_core 8139too 8139cp mii 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]
14:46:00:
14:46:00:Pid: 9827, comm: ll_ost_io00_009 Tainted: P           ---------------    2.6.32-504.16.2.el6_lustre.gd805a88.x86_64 #1 Red Hat KVM
14:46:00:RIP: 0010:[<ffffffffa0ace822>]  [<ffffffffa0ace822>] nrs_orr_res_get+0x102/0xc20 [ptlrpc]
14:46:00:RSP: 0018:ffff880073a4fc20  EFLAGS: 00010246
14:46:00:RAX: 0000000000000000 RBX: ffff88006ff68bc0 RCX: 0000000000000000
14:46:00:RDX: ffff880072ff16c0 RSI: ffff88007cc2bc41 RDI: ffffffffa0b17fb0
14:46:00:RBP: ffff880073a4fca0 R08: 0000000000000000 R09: 0000000000000000
14:46:00:R10: ffff88003d6c0840 R11: 00000000000000c0 R12: ffff880071baa9c0
14:46:00:R13: ffff880073a4fcc8 R14: ffff880072ff17b8 R15: 0000000000000004
14:46:00:FS:  0000000000000000(0000) GS:ffff880002300000(0000) knlGS:0000000000000000
14:46:00:CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
14:46:00:CR2: 00000000000000c0 CR3: 000000007c6e4000 CR4: 00000000000006e0
14:46:00:DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
14:46:00:DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
14:46:00:Process ll_ost_io00_009 (pid: 9827, threadinfo ffff880073a4e000, task ffff8800703ccab0)
14:46:00:Stack:
14:46:00: 0000005600000000 ffffffffa0b2563f ffff880072ff16c0 0010000000000100
14:46:00:<d> 554634a300000001 00000000000a1fd5 0000266300000000 0000000000000286
14:46:00:<d> 0000000000000000 0000000000000000 ffff88007e4e4000 ffff88006ff68bc0
14:46:00:Call Trace:
14:46:00: [<ffffffffa0ac4fb6>] nrs_resource_get+0x56/0x110 [ptlrpc]
14:46:00: [<ffffffffa0ac597b>] nrs_resource_get_safe+0x8b/0x100 [ptlrpc]
14:46:00: [<ffffffffa0ac7fbb>] ptlrpc_nrs_req_initialize+0x3b/0x90 [ptlrpc]
14:46:00: [<ffffffffa0a8e297>] ptlrpc_server_handle_req_in+0x8c7/0xca0 [ptlrpc]
14:46:00: [<ffffffffa0a957a3>] ptlrpc_main+0x9f3/0x1970 [ptlrpc]
14:46:00: [<ffffffffa0a94db0>] ? ptlrpc_main+0x0/0x1970 [ptlrpc]
14:46:00: [<ffffffff8109e71e>] kthread+0x9e/0xc0
14:46:00: [<ffffffff8100c20a>] child_rip+0xa/0x20
14:46:00: [<ffffffff8109e680>] ? kthread+0x0/0xc0
14:46:00: [<ffffffff8100c200>] ? child_rip+0x0/0x20
14:46:00:Cod

Issue Links

• is duplicated by: LU-6571 replay-single test_61c: test failed to respond and timed out