Bug #3031: btrfs: lock returned to userspace - Linux kernel client - Ceph

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Bug #3031

closed

btrfs: lock returned to userspace

Added by Sage Weil over 11 years ago. Updated over 11 years ago.

Status:

Resolved

Priority:

High

Assignee:

Sage Weil

Category:

Target version:

% Done:

Source:

Development

Tags:

Backport:

Regression:

Severity:

Reviewed:

Affected Versions:

ceph-qa-suite:

Crash signature (v1):

Crash signature (v2):

Description

[19490.018682]
[19490.038366] ================================================
[19490.063495] [ BUG: lock held when returning to user space! ]
[19490.088391] 3.6.0-rc2-ceph-00140-g938838c #1 Not tainted
[19490.112582] ------------------------------------------------
[19490.137046] ceph-osd/32209 is leaving the kernel with locks still held!
[19490.162543] 1 lock held by ceph-osd/32209:
[19490.184801] #0: (sb_internal#3){.+.+..}, at: [<ffffffffa0042b24>] start_transaction+0x124/0x430 [btrfs]

this is on 3.6.0-rc2-ceph-00140-g938838c

workload is

- chef: null
- clock: null
- ceph: null
- ceph-fuse: null
- workunit:
clients:
all:
- suites/fsstress.sh

it was on an osd.