Bug #63907: cephfs-mirror: Mirror::update_fs_mirrors crashes while taking lock - CephFS - Ceph

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Bug #63907

closed

cephfs-mirror: Mirror::update_fs_mirrors crashes while taking lock

Added by Kotresh Hiremath Ravishankar 4 months ago. Updated about 2 months ago.

Status:

Duplicate

Priority:

Normal

Assignee:

Jos Collin

Category:

Correctness/Safety

Target version:

Ceph - v19.0.0

% Done:

Source:

Tags:

Backport:

quincy,reef

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Component(FS):

cephfs-mirror

Labels (FS):

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

Found in pacific run:

https://pulpito.ceph.com/yuriw-2023-12-28_15:45:00-fs-wip-yuri7-testing-2023-12-27-1008-pacific-distro-default-smithi/7502921

     -16> 2023-12-28T17:51:26.774+0000 7fdc39f63700 10 monclient: tick
   -15> 2023-12-28T17:51:26.900+0000 7fdc3d76a700 10 cephfs::mirror::Utils connect: connected to cluster=ceph using client=client.mirror
   -14> 2023-12-28T17:51:26.901+0000 7fdc3d76a700 20 cephfs::mirror::Utils mount: filesystem={fscid=56, fs_name=cephfs}
   -13> 2023-12-28T17:51:26.908+0000 7fdc3d76a700 10 cephfs::mirror::Utils mount: mounted filesystem={fscid=56, fs_name=cephfs}
   -12> 2023-12-28T17:51:26.908+0000 7fdc3d76a700 10 cephfs::mirror::FSMirror init: rados addrs=172.21.15.115:0/449872678
   -11> 2023-12-28T17:51:26.908+0000 7fdc3d76a700 20 cephfs::mirror::FSMirror init_instance_watcher
   -10> 2023-12-28T17:51:26.908+0000 7fdc3d76a700 20 cephfs::mirror::InstanceWatcher init
    -9> 2023-12-28T17:51:26.908+0000 7fdc3d76a700 20 cephfs::mirror::InstanceWatcher create_instance
    -8> 2023-12-28T17:51:26.908+0000 7fdc3d76a700 20 cephfs::mirror::Mirror handle_enable_mirroring: filesystem={fscid=54, fs_name=cephfs}, peers=, r=-2
    -7> 2023-12-28T17:51:26.908+0000 7fdc3ff6f700 -1 asok(0x5651f2796000) AdminSocket: error writing response length (32) Broken pipe
    -6> 2023-12-28T17:51:26.910+0000 7fdc31752700 20 cephfs::mirror::InstanceWatcher handle_create_instance: r=0
    -5> 2023-12-28T17:51:26.910+0000 7fdc31752700 20 cephfs::mirror::InstanceWatcher register_watcher
    -4> 2023-12-28T17:51:26.910+0000 7fdc31752700 20 cephfs::mirror::Watcher register_watch
    -3> 2023-12-28T17:51:26.911+0000 7fdc31f53700 20 cephfs::mirror::Watcher handle_register_watch: r=0
    -2> 2023-12-28T17:51:26.911+0000 7fdc31f53700 20 cephfs::mirror::InstanceWatcher handle_register_watcher: r=0
    -1> 2023-12-28T17:51:26.911+0000 7fdc31f53700 20 cephfs::mirror::FSMirror handle_init_instance_watcher: r=0
     0> 2023-12-28T17:51:26.912+0000 7fdc3cf69700 -1 *** Caught signal (Segmentation fault) **
 in thread 7fdc3cf69700 thread_name:safe_timer

 ceph version 16.2.14-417-gc5564c79 (c5564c7988cbaadc3382253af5843a8595347c2d) pacific (stable)
 1: /lib64/libpthread.so.0(+0x12ce0) [0x7fdc4476ace0]
 2: __pthread_mutex_lock()
 3: (std::mutex::lock()+0x17) [0x5651f0710357]
 4: (cephfs::mirror::Mirror::update_fs_mirrors()+0x827) [0x5651f070e7d7]
 5: (Context::complete(int)+0xd) [0x5651f070f6ed]
 6: (CommonSafeTimer<std::mutex>::timer_thread()+0x10f) [0x7fdc4563d65f]
 7: (CommonSafeTimerThread<std::mutex>::entry()+0x11) [0x7fdc4563e9f1]
 8: /lib64/libpthread.so.0(+0x81cf) [0x7fdc447601cf]
 9: clone()
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

Related issues 1 (1 open — 0 closed)