btrfs-convert crashed with SIGSEGV in btrfs_csum_file_block()

Bug #970892 reported by Gabriel de Perthuis on 2012-04-01
This bug affects 1 person
Affects Status Importance Assigned to Milestone
btrfs-tools (Ubuntu)

Bug Description

The crash happened after a few hours, when converting a large (550Gio) ext4 filesystem, and before the conversion could complete.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: btrfs-tools 0.19+20100601-3ubuntu3
ProcVersionSignature: Ubuntu 3.2.0-20.33-generic 3.2.12
Uname: Linux 3.2.0-20-generic x86_64
ApportVersion: 2.0-0ubuntu2
Architecture: amd64
CrashCounter: 1
Date: Sun Apr 1 13:48:08 2012
EcryptfsInUse: Yes
ExecutablePath: /sbin/btrfs-convert
ProcCmdline: btrfs-convert /dev/mapper/raid-consolidated
 PATH=(custom, no user)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: btrfs-tools
Title: btrfs-convert crashed with SIGSEGV in btrfs_csum_file_block()
UpgradeStatus: Upgraded to precise on 2012-03-25 (6 days ago)
UserGroups: pkcs11

Gabriel de Perthuis (g2p) wrote :
Changed in btrfs-tools (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
visibility: private → public
Gabriel de Perthuis (g2p) wrote :

Doesn't happen with the current btrfs-progs git — 1957076ab4fefa47b6efed3da541bc974c83eed7 — but this would take far too long to bisect.

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