[Bug 791454] Re: RAID1 Test Failed: Device need to be readded manually

[James Page]

dmesg info:


Jul  7 12:19:46 ubuntu kernel: [    2.547818] md: bind<vdb1>
Jul  7 12:19:46 ubuntu kernel: [    2.561265] md: bind<vdb3>
Jul  7 12:19:46 ubuntu kernel: [    2.575893] 8139too: 8139too Fast Ethernet driver 0.9.28
Jul  7 12:19:46 ubuntu kernel: [    2.586221] md: bind<vdb2>
Jul  7 12:19:46 ubuntu kernel: [    2.609279] md: bind<vda2>
Jul  7 12:19:46 ubuntu kernel: [    2.614517] md: bind<vda1>
Jul  7 12:19:46 ubuntu kernel: [    2.616367] md: kicking non-fresh vdb1 from array!
Jul  7 12:19:46 ubuntu kernel: [    2.617030] md: unbind<vdb1>
Jul  7 12:19:46 ubuntu kernel: [    2.617515] md: export_rdev(vdb1)
Jul  7 12:19:46 ubuntu kernel: [    2.619612] bio: create slab <bio-1> at 1
Jul  7 12:19:46 ubuntu kernel: [    2.623253] md/raid1:md1: active with 2 out of 2 mirrors
Jul  7 12:19:46 ubuntu kernel: [    2.623882] md1: detected capacity change from 0 to 321900544
Jul  7 12:19:46 ubuntu kernel: [    2.624530] md/raid1:md0: active with 1 out of 2 mirrors
Jul  7 12:19:46 ubuntu kernel: [    2.625143] md0: detected capacity change from 0 to 1499451392
Jul  7 12:19:46 ubuntu kernel: [    2.642269]  md1: unknown partition table
Jul  7 12:19:46 ubuntu kernel: [    2.642972]  md0: unknown partition table
Jul  7 12:19:46 ubuntu kernel: [    2.647905] md: bind<vda3>
Jul  7 12:19:46 ubuntu kernel: [    2.650173] md: kicking non-fresh vdb3 from array!
Jul  7 12:19:46 ubuntu kernel: [    2.650772] md: unbind<vdb3>
Jul  7 12:19:46 ubuntu kernel: [    2.651301] md: export_rdev(vdb3)
Jul  7 12:19:46 ubuntu kernel: [    2.655692] md/raid1:md2: active with 1 out of 2 mirrors
Jul  7 12:19:46 ubuntu kernel: [    2.656401] md2: detected capacity change from 0 to 322949120
Jul  7 12:19:46 ubuntu kernel: [    2.659134]  md2: unknown partition table

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https://bugs.launchpad.net/bugs/791454

Title:
  RAID1 Test Failed: Device need to be readded manually

Status in “mdadm” package in Ubuntu:
  Confirmed
Status in “mdadm” source package in Oneiric:
  Confirmed

Bug description:
  When testing RAID1 on x86 during step 16 'i', after reattaching the
  second disk not all arrays came back.  Two devices needed to be
  readded manually.  Reporting this bug as mentioned in step "i".  I was
  testing using a KVM VM with two qcow2 disk images and virtio.

  If there is any further details I can provide please let me know.

  Same setup failed for x86_64.

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