Bug#589413: mdadm: Segmentation fault when converting to RAID6 from RAID5

2010-07-23 Thread Björn Påhlsson
-BEGIN PGP SIGNED MESSAGE- Hash: RIPEMD160 On 07/22/2010 08:33 AM, Neil Brown wrote: >> on Debian, though I'm still running 2.6.32-5-amd64. I doubt that would >> make a difference, but it might. > > And if fact it does. I found a 2.6.34 kernel and hit the same bug. > > The mdadm bug i

Bug#589413: mdadm: Segmentation fault when converting to RAID6 from RAID5

2010-07-21 Thread Neil Brown
On Thu, 22 Jul 2010 16:15:32 +1000 Neil Brown wrote: > on Debian, though I'm still running 2.6.32-5-amd64. I doubt that would > make a difference, but it might. And if fact it does. I found a 2.6.34 kernel and hit the same bug. The mdadm bug is fixed by upstream commit c03ef02d92e4b2a7397f72

Bug#589413: mdadm: Segmentation fault when converting to RAID6 from RAID5

2010-07-21 Thread Neil Brown
On Sat, 17 Jul 2010 15:49:22 +0200 Björn Påhlsson wrote: . > # mdadm --verbose --grow /dev/md0 --level=raid6 --raid-devices=4 > > The output of that last command is: > > mdadm level of /dev/md0 changed to raid6 > Segmentation fault > When I try that (thanks for providing precise commands!

Bug#589413: mdadm: Segmentation fault when converting to RAID6 from RAID5

2010-07-17 Thread Björn Påhlsson
Package: mdadm Version: 3.1.2-2 Severity: normal Assuming /dev/md0 is not used, the following commands can be used to reproduce a segmentation fault in the mdadm command: # for a in dev0 dev1 dev2 dev3; do dd if=/dev/zero count=256 bs=$((1024*1024)) of="$a"; done # for a in 0 1 2 3; do losetup /