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Bug #53082

closed

ceph-fuse: segmenetation fault in Client::handle_mds_map

Added by Patrick Donnelly over 2 years ago. Updated over 2 years ago.

Status:
Resolved
Priority:
Urgent
Assignee:
Xiubo Li
Category:
-
Target version:
Ceph - v17.0.0
% Done:

0%

Source:
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
Client
Labels (FS):
crash
Pull request ID:
44038
Crash signature (v1):
Crash signature (v2):

Description

2021-10-26T22:49:17.843 INFO:tasks.cephfs.fuse_mount.ceph-fuse.0.smithi017.stderr:*** Caught signal (Segmentation fault) **
2021-10-26T22:49:17.843 INFO:tasks.cephfs.fuse_mount.ceph-fuse.0.smithi017.stderr: in thread 7f20f77fe700 thread_name:ms_dispatch
2021-10-26T22:49:17.844 INFO:tasks.cephfs.fuse_mount.ceph-fuse.0.smithi017.stderr: ceph version 17.0.0-8469-g3dd8f159 (3dd8f1596bf5dc8769506e3cff803328189f20b1) quincy (dev)
2021-10-26T22:49:17.844 INFO:tasks.cephfs.fuse_mount.ceph-fuse.0.smithi017.stderr: 1: /lib64/libpthread.so.0(+0x12b20) [0x7f2114ceeb20]
2021-10-26T22:49:17.845 INFO:tasks.cephfs.fuse_mount.ceph-fuse.0.smithi017.stderr: 2: (Client::handle_mds_map(boost::intrusive_ptr<MMDSMap const> const&)+0x617) [0x55dfb7943287]
2021-10-26T22:49:17.845 INFO:tasks.cephfs.fuse_mount.ceph-fuse.0.smithi017.stderr: 3: (Client::ms_dispatch2(boost::intrusive_ptr<Message> const&)+0x7fd) [0x55dfb79448ad]
2021-10-26T22:49:17.845 INFO:tasks.cephfs.fuse_mount.ceph-fuse.0.smithi017.stderr: 4: (DispatchQueue::entry()+0x14fa) [0x7f2115b3c37a]
2021-10-26T22:49:17.845 INFO:tasks.cephfs.fuse_mount.ceph-fuse.0.smithi017.stderr: 5: (DispatchQueue::DispatchThread::entry()+0x11) [0x7f2115bf2741]
2021-10-26T22:49:17.846 INFO:tasks.cephfs.fuse_mount.ceph-fuse.0.smithi017.stderr: 6: /lib64/libpthread.so.0(+0x814a) [0x7f2114ce414a]
2021-10-26T22:49:17.846 INFO:tasks.cephfs.fuse_mount.ceph-fuse.0.smithi017.stderr: 7: clone()

From: /ceph/teuthology-archive/pdonnell-2021-10-26_22:12:03-fs-wip-pdonnell-testing-20211025.000447-distro-basic-smithi/6462553/teuthology.log

I tried digging into the core file but getting the right packages set up with centos:stream has been difficult. So far I can't see what caused this. Hopefully we can reproduce this again with centos:8.

It's possible but unlikely this is related to #52436.

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