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  1. Lustre
  2. LU-2796

BUG: unable to handle kernel NULL pointer dereference ... cl_file_inode_init

Details

    • Bug
    • Resolution: Fixed
    • Blocker
    • None
    • Lustre 2.4.0
    • LLNL/Hyperion
    • 4
    • 6772

    Description

      Attempting to run performance tests on ZFS, client immediate crashes on start of auster.

      2013-02-11 20:15:57 BUG: unable to handle kernel NULL pointer dereference at 0000000000000010
      2013-02-11 20:15:57 IP: [<ffffffffa09b34ae>] cl_file_inode_init+0x21e/0x360 [lustre]
      2013-02-11 20:15:57 PGD 3398dd067 PUD 33c2f0067 PMD 0
      2013-02-11 20:15:57 Oops: 0000 [#1] SMP
      2013-02-11 20:15:57 last sysfs file: /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/irq
      2013-02-11 20:15:57 CPU 3
      2013-02-11 20:15:57 Modules linked in: lmv(U) mgc(U) lustre(U) lov(U) osc(U) mdc(U) fid(U) fld(U) ptlrpc(U) obdclass(U) lvfs(U) ko2iblnd(U) lnet(U) sha512_generic sha256_generic libcfs(U) cpufreq_ondemand acpi_cpufreq freq_table mperf ib_ipoib rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm ib_addr ib_sa mlx4_ib ib_mad ib_core dm_mirror dm_region_hash dm_log dm_mod vhost_net macvtap macvlan tun kvm dcdbas iTCO_wdt iTCO_vendor_support ahci i2c_i801 i2c_core ioatdma dca i7core_edac edac_core shpchp ipv6 nfs lockd fscache nfs_acl auth_rpcgss sunrpc mlx4_en mlx4_core e1000e [last unloaded: scsi_wait_scan]
      2013-02-11 20:15:57
      2013-02-11 20:15:57 Pid: 4802, comm: mount.lustre Not tainted 2.6.32-279.19.1.el6.x86_64 #1 Dell        XS23-TY     /XS23-TY
      
      2013-02-11 20:15:57 RIP: 0010:[<ffffffffa09b34ae>]  [<ffffffffa09b34ae>] cl_file_inode_init+0x21e/0x360 [lustre]
      2013-02-11 20:15:58 RSP: 0018:ffff88017c50bab8  EFLAGS: 00010202
      2013-02-11 20:15:58 RAX: 0000000200000005 RBX: ffff8803134e6040 RCX: 0000000000000000
      2013-02-11 20:15:58 RDX: ffff8803134e6088 RSI: 0000000000000000 RDI: 0000000000000000
      2013-02-11 20:15:58 RBP: ffff88017c50bb18 R08: 0000000000000001 R09: ffff88030f01d800
      2013-02-11 20:15:58 R10: 0000000000000002 R11: 0000000000000000 R12: ffff8803134e6138
      2013-02-11 20:15:58 R13: ffff8803134e7a70 R14: ffff88017c50bbc8 R15: ffff88017c50bae4
      2013-02-11 20:15:58 FS:  00002aaaab05db20(0000) GS:ffff8801c5840000(0000) knlGS:0000000000000000
      2013-02-11 20:15:58 CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
      2013-02-11 20:15:58 CR2: 0000000000000010 CR3: 000000033adf8000 CR4: 00000000000006e0
      2013-02-11 20:15:58 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      2013-02-11 20:15:58 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
      2013-02-11 20:15:58 Process mount.lustre (pid: 4802, threadinfo ffff88017c50a000, task ffff8801ba7a0aa0)
      2013-02-11 20:15:58 Stack:
      2013-02-11 20:15:58  0000000000000001 ffff88017c50bbc8 ffff8803134e6138 0000000000000000
      2013-02-11 20:15:58 <d> 0000000000000000 000000010f70c060 ffff88017c50bb18 ffff8803134e6138
      2013-02-11 20:15:58 <d> ffff88017c50bbc8 ffff88033ba69400 ffff88033ba69400 ffff88030f70c060
      2013-02-11 20:15:58 Call Trace:
      2013-02-11 20:15:58  [<ffffffffa0996a48>] ll_iget+0x2e8/0x360 [lustre]
      2013-02-11 20:15:58  [<ffffffffa0a6bc33>] ? lmv_get_lustre_md+0x153/0x3d0 [lmv]
      2013-02-11 20:15:58  [<ffffffffa0985fb2>] client_common_fill_super+0x28c2/0x4ac0 [lustre]
      2013-02-11 20:15:58  [<ffffffffa0988f24>] ll_fill_super+0xd74/0x1500 [lustre]
      2013-02-11 20:15:58  [<ffffffffa051bd1c>] lustre_fill_super+0x12c/0x1ac0 [obdclass]
      2013-02-11 20:15:58  [<ffffffff81178026>] ? set_anon_super+0x56/0x100
      2013-02-11 20:15:58  [<ffffffff8116545c>] ? pcpu_alloc+0x3ac/0xa50
      2013-02-11 20:15:58  [<ffffffff8127088a>] ? strlcpy+0x4a/0x60
      2013-02-11 20:15:58  [<ffffffff81178e43>] ? sget+0x3a3/0x3e0
      2013-02-11 20:15:58  [<ffffffff81177fd0>] ? set_anon_super+0x0/0x100
      2013-02-11 20:15:58  [<ffffffffa051bbf0>] ? lustre_fill_super+0x0/0x1ac0 [obdclass]
      2013-02-11 20:15:58  [<ffffffff8117932f>] get_sb_nodev+0x5f/0xa0
      2013-02-11 20:15:58  [<ffffffffa0507745>] lustre_get_sb+0x25/0x30 [obdclass]
      2013-02-11 20:15:58  [<ffffffff81178f8b>] vfs_kern_mount+0x7b/0x1b0
      2013-02-11 20:15:58  [<ffffffff81179132>] do_kern_mount+0x52/0x130
      2013-02-11 20:15:58  [<ffffffff81197562>] do_mount+0x2d2/0x8d0
      2013-02-11 20:15:58  [<ffffffff81197bf0>] sys_mount+0x90/0xe0
      2013-02-11 20:15:58  [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b
      
      2013-02-11 20:15:58 Code: 00 e8 17 5e 9c ff 48 c7 c7 a0 a9 9e a0 e8 bb 59 9b ff 0f 1f 00 41 f6 84 24 18 02 00 00 08 0f 84 bc 00 00 00 c7 45 a0 01 00 00 00 <48> 8b 77 10 48 85 f6 0f 85 da 00 00 00 48 8d 4d a0 4c 89 ef e8
      2013-02-11 20:15:58 RIP  [<ffffffffa09b34ae>] cl_file_inode_init+0x21e/0x360 [lustre]
      2013-02-11 20:15:58  RSP <ffff88017c50bab8>
      2013-02-11 20:15:58 CR2: 0000000000000010
      

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            bzzz Alex Zhuravlev
            cliffw Cliff White (Inactive)
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              Created:
              Updated:
              Resolved: