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[dino99 <886799@xxxxxxxxxxxxxxxxxx>]

This version has expired long times ago, and so will never get support

** Changed in: linux-lts-backport-natty (Ubuntu)
       Status: New => Invalid

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Title:
  mdadm  -Q --detail caused kernel to bug

Status in linux-lts-backport-natty package in Ubuntu:
  Invalid

Bug description:
  mdadm -Q --detail /dev/md0

  Caused:
  Nov  6 13:17:55 talli kernel: [146605.624703] BUG: unable to handle kernel paging request at b713f241
  Nov  6 13:17:55 talli kernel: [146605.628225] IP: [<c140048c>] metadata_show+0x4c/0x70
  Nov  6 13:17:55 talli kernel: [146605.628225] *pdpt = 0000000002a28001 *pde = 0000000000000000
  Nov  6 13:17:55 talli kernel: [146605.628225] Oops: 0002 [#1] SMP
  Nov  6 13:17:55 talli kernel: [146605.628225] last sysfs file: /sys/devices/virtual/block/md0/md/metadata_version
  Nov  6 13:17:55 talli kernel: [146605.628225] Modules linked in: bridge stp microcode nfsd nfs lockd fscache nfs_acl auth_rpcgss sunrpc tuner_simple tuner_types i915 t
  uner msp3400 bttv snd_intel8x0 pl2303 ch341 snd_ac97_codec drm_kms_helper v4l2_common ac97_bus snd_bt87x parport_pc drm usbserial snd_pcm xfs videodev exportfs parport
   e1000 videobuf_dma_sg ir_lirc_codec lirc_dev ir_sony_decoder ir_jvc_decoder videobuf_core ir_rc6_decoder snd_timer ir_rc5_decoder btcx_risc ir_nec_decoder rc_core i2c
  _algo_bit video snd r8169 tveeprom soundcore snd_page_alloc raid456 async_raid6_recov async_pq shpchp raid6_pq async_xor xor async_memcpy async_tx p4_clockmod raid1 mu
  ltipath usb_storage
  Nov  6 13:17:55 talli kernel: [146605.628225]
  Nov  6 13:17:55 talli kernel: [146605.628225] Pid: 29348, comm: mdadm Tainted: G        W   2.6.38-11-generic-pae #50~lucid1-Ubuntu FUJITSU SIEMENS SCENIC W/D1567
  Nov  6 13:17:55 talli kernel: [146605.628225] EIP: 0060:[<c140048c>] EFLAGS: 00010283 CPU: 1
  Nov  6 13:17:55 talli kernel: [146605.628225] EIP is at metadata_show+0x4c/0x70
  Nov  6 13:17:55 talli kernel: [146605.628225] EAX: f29fbc9f EBX: c1402ee7 ECX: c215303c EDX: c2153000
  Nov  6 13:17:55 talli kernel: [146605.692113] ESI: f29fbc34 EDI: 00000000 EBP: f1ebff20 ESP: f1ebff0b
  Nov  6 13:17:55 talli kernel: [146605.692113]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  Nov  6 13:17:55 talli kernel: [146605.692113] Process mdadm (pid: 29348, ti=f1ebe000 task=f2b88000 task.ti=f1ebe000)
  Nov  6 13:17:55 talli kernel: [146605.692113] Stack:
  Nov  6 13:17:55 talli kernel: [146605.692113]  153000c1 9fbc00c2 5b4d00f2 fc1e40f3 57fef4f1 ebff3cc1 18c5a2f1 000400c1
  Nov  6 13:17:55 talli kernel: [146605.692113]  9fbc3400 5b4d00f2 ebff98f3 896d00f1 ebff64f1 18c68af1 000000c1 00000000
  Nov  6 13:17:55 talli kernel: [146605.692113]  00040000 d23f1a00 5b4d14bf 896d00f3 000400f1 d23f1a00 ebff8cbf 13011ff1
  Nov  6 13:17:55 talli kernel: [146605.692113] Call Trace:
  Nov  6 13:17:55 talli kernel: [146605.692113] Code: 00 00 00 5b 2c 62 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1c 00 00 00 8c 61 cb b
  1 3c 40 4b 4c <28> b4 cd 41 71 7e b4 4e a8 92 12 1c 00 00 00 00 00 00 00 00 00
  Nov  6 13:17:55 talli kernel: [146605.692113] EIP: [<c140048c>] metadata_show+0x4c/0x70 SS:ESP 0068:f1ebff0b
  Nov  6 13:17:55 talli kernel: [146605.692113] CR2: 00000000b713f241
  Nov  6 13:17:55 talli kernel: [146605.746615] ---[ end trace b6c467198a21e6b7 ]---

  ProblemType: Bug
  DistroRelease: Ubuntu 10.04
  Package: linux-image-2.6.38-11-generic-pae 2.6.38-11.50~lucid1
  ProcVersionSignature: Ubuntu 2.6.38-11.50~lucid1-generic-pae 2.6.38.8
  Uname: Linux 2.6.38-11-generic-pae i686
  Architecture: i386
  Date: Sun Nov  6 14:48:28 2011
  InstallationMedia: Ubuntu-Server 10.04 LTS "Lucid Lynx" - Release i386 (20100427)
  ProcEnviron:
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-lts-backport-natty

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