Bug #19022: Crash in Client::queue_cap_snap when thrashing - CephFS - Ceph

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Bug #19022

closed

Crash in Client::queue_cap_snap when thrashing

Added by John Spray about 7 years ago. Updated about 7 years ago.

Status:

Resolved

Priority:

High

Assignee:

Category:

Target version:

% Done:

Source:

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Backport:

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Component(FS):

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Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

Seen on master. Mysterious regression.

ceph version 12.0.0-578-g41253bb (41253bbd6cd7243957bf17afb3ddb44edb0087c3)
 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x10e) [0x7fded01672de]
 2: (Client::queue_cap_snap(Inode*, SnapContext&)+0x757) [0x7fded00ae237]
 3: (Client::update_snap_trace(ceph::buffer::list&, bool)+0x66d) [0x7fded00ae8ad]
 4: (Client::insert_trace(MetaRequest*, MetaSession*)+0x263) [0x7fded00eb6c3]
 5: (Client::handle_client_reply(MClientReply*)+0x13d) [0x7fded00eceed]
 6: (Client::ms_dispatch(Message*)+0x67b) [0x7fded00f287b]
 7: (DispatchQueue::entry()+0x78b) [0x7fded0380a5b]
 8: (DispatchQueue::DispatchThread::entry()+0xd) [0x7fded01e4d8d]
 9: (()+0x8184) [0x7fdecec2c184]
 10: (clone()+0x6d) [0x7fdecdd1c37d]