Skip to contentSkip to conversation

Deadlock during generic/530 test

DISCUSSION Jan Kara 2 participants 3 messages Aug 29, 2019

lore
Share & tools
lore

Jan Kara

author
#0 lore raw

Hello,

When running fstests, I've hit a deadlock with generic/530 test with 5.3-rc6 based kernel (commit 9e8312f5e160 in particular) in my test VM. Full dmesg is attached. BTW mount is the only task in D state. In particular all xfs kernel processes are happily sitting in interruptible sleep.

Honza

Signature · 2 lines
Jan Kara <[email protected]>
SUSE Labs, CR
#1 lore raw
Quoted 7 lines · Jan Kara

Hello,

When running fstests, I've hit a deadlock with generic/530 test with 5.3-rc6 based kernel (commit 9e8312f5e160 in particular) in my test VM. Full dmesg is attached. BTW mount is the only task in D state. In particular all xfs kernel processes are happily sitting in interruptible sleep.

Hm, is this possibly the same as:

https://lore.kernel.org/linux-xfs/[email protected]/

(Something about needing to nudge the log along when dumping unlinked inodes during log recovery?)

--D

Quoted 5 lines

Honza

Signature · 2 lines
Jan Kara <[email protected]>
SUSE Labs, CR
author
#2 lore raw
Quoted 9 lines · Darrick J. Wong
Quoted 7 lines · Jan Kara

Hello,

When running fstests, I've hit a deadlock with generic/530 test with 5.3-rc6 based kernel (commit 9e8312f5e160 in particular) in my test VM. Full dmesg is attached. BTW mount is the only task in D state. In particular all xfs kernel processes are happily sitting in interruptible sleep.

Quoted 6 lines

Hm, is this possibly the same as:

https://lore.kernel.org/linux-xfs/[email protected]/

(Something about needing to nudge the log along when dumping unlinked inodes during log recovery?)

Yeah. Looks like that. Thanks for the pointer.

Honza

Signature · 2 lines
Jan Kara <[email protected]>
SUSE Labs, CR