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  1. Lustre
  2. LU-5249

conf-sanity test_32a: NULL pointer in fld_local_lookup

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: Lustre 2.6.0
    • Fix Version/s: Lustre 2.6.0
    • Labels:
    • Severity:
      3
    • Rank (Obsolete):
      14640

      Description

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

      This issue relates to the following test suite run: http://maloo.whamcloud.com/test_sets/d6d84ce4-fbb1-11e3-a4bd-52540035b04c.

      The sub-test test_32a failed with the following error:

      05:25:05:LustreError: 11-0: t32fs-MDT0000-lwp-OST0000: Communicating with 0@lo, operation obd_ping failed with -107.
      05:25:05:Lustre: t32fs-MDT0000-lwp-OST0000: Connection to t32fs-MDT0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete
      05:25:05:LustreError: 25468:0:(client.c:1079:ptlrpc_import_delay_req()) @@@ IMP_CLOSED req@ffff88005ff58800 x1471790788379308/t0(0) o13->t32fs-OST0000-osc-MDT0000@0@lo:7/4 lens 224/368 e 0 to 0 dl 0 ref 1 fl Rpc:/0/ffffffff rc 0/-1
      05:25:05:Lustre: t32fs-MDT0000: Not available for connect from 0@lo (stopping)
      05:25:05:BUG: unable to handle kernel NULL pointer dereference at 0000000000000018
      05:25:05:IP: [<ffffffffa0235ddb>] fld_local_lookup+0x5b/0x290 [fld]
      05:25:05:PGD 0
      05:25:05:Oops: 0000 1 SMP
      05:25:05:last sysfs file: /sys/devices/system/cpu/online
      05:25:05:CPU 1
      05:25:05:Modules linked in: osd_ldiskfs(U) ldiskfs(U) lustre(U) ofd(U) osp(U) lod(U) ost(U) mdt(U) mdd(U) mgs(U) nodemap(U) lquota(U) lfsck(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) libcfs(U) sha512_generic sha256_generic jbd2 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: libcfs]
      05:25:05:
      05:25:05:Pid: 26850, comm: ll_mgs_0002 Tainted: G W --------------- 2.6.32-431.17.1.el6_lustre.g0eed638.x86_64 #1 Red Hat KVM
      05:25:05:RIP: 0010:[<ffffffffa0235ddb>] [<ffffffffa0235ddb>] fld_local_lookup+0x5b/0x290 [fld]
      05:25:05:RSP: 0018:ffff88005c3e3a50 EFLAGS: 00010282
      05:25:05:RAX: ffff880037be4640 RBX: ffff880037be4640 RCX: 0000000000000000
      05:25:05:RDX: ffff880065388400 RSI: ffffffffa023d200 RDI: ffff880063190dc0
      05:25:05:RBP: ffff88005c3e3a90 R08: 20737365636f7250 R09: 0a64657265746e65
      05:25:05:R10: 20737365636f7250 R11: 0a64657265746e65 R12: 0000000000000000
      05:25:05:R13: 000000000000000f R14: ffff88005c3e5078 R15: ffff88005c3e4000
      05:25:05:FS: 0000000000000000(0000) GS:ffff880002300000(0000) knlGS:0000000000000000
      05:25:05:CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
      05:25:05:CR2: 0000000000000018 CR3: 000000007c041000 CR4: 00000000000006e0
      05:25:05:DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      05:25:05:DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
      05:25:05:Process ll_mgs_0002 (pid: 26850, threadinfo ffff88005c3e2000, task ffff88006d370ae0)
      05:25:05:Stack:
      05:25:05: ffff880000000010 ffff88005c3e3ab0 ffff88005c3e3a70 0000000000000000
      05:25:05:<d> 000000000000000f ffff880060474000 ffff880063190dc0 ffff88007ac93040
      05:25:05:<d> ffff88005c3e3aa0 ffffffffa0ff8849 ffff88005c3e3af0 ffffffffa0ff8c90
      05:25:05:Call Trace:
      05:25:05: [<ffffffffa0ff8849>] osd_fld_lookup+0x49/0xd0 [osd_ldiskfs]
      05:25:05: [<ffffffffa0ff8c90>] osd_remote_fid+0x100/0x3a0 [osd_ldiskfs]
      05:25:05: [<ffffffffa1009071>] osd_index_ea_lookup+0x521/0x8a0 [osd_ldiskfs]
      05:25:05: [<ffffffffa0a4a7ef>] dt_lookup_dir+0x6f/0x130 [obdclass]
      05:25:05: [<ffffffffa0a0aeb5>] llog_osd_open+0x475/0xbb0 [obdclass]
      05:25:05: [<ffffffffa09f91ba>] llog_open+0xba/0x2c0 [obdclass]
      05:25:05: [<ffffffffa0e129a2>] llog_origin_handle_open+0x242/0x670 [ptlrpc]
      05:25:05: [<ffffffffa0e57045>] tgt_llog_open+0x35/0xd0 [ptlrpc]
      05:25:05: [<ffffffffa07fd13c>] mgs_llog_open+0x10c/0x450 [mgs]
      05:25:05: [<ffffffffa075d4b8>] ? libcfs_log_return+0x28/0x40 [libcfs]
      05:25:05: [<ffffffffa0e5d7dc>] tgt_request_handle+0x23c/0xac0 [ptlrpc]
      05:25:05: [<ffffffffa0e0d29a>] ptlrpc_main+0xd1a/0x1980 [ptlrpc]
      05:25:05: [<ffffffffa0e0c580>] ? ptlrpc_main+0x0/0x1980 [ptlrpc]
      05:25:05: [<ffffffff8109ab56>] kthread+0x96/0xa0
      05:25:05: [<ffffffff8100c20a>] child_rip+0xa/0x20
      05:25:05: [<ffffffff8109aac0>] ? kthread+0x0/0xa0
      05:25:05: [<ffffffff8100c200>] ? child_rip+0x0/0x20
      test failed to respond and timed out

      Info required for matching: conf-sanity 32a

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              • Assignee:
                tappro Mikhail Pershin
                Reporter:
                maloo Maloo
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                Dates

                • Created:
                  Updated:
                  Resolved: