The full backtrace, with debug symbols enabled: #0 0x00007cf71aa5aff6 in MDSMap::decode (this=this@entry=0x7cf608009230, p=...) at /usr/src/ceph-20.2.0-0ubuntu2/src/mds/MDSMap.cc:1063 #1 0x00007cf718943c0f in MDSMap::decode (this=0x7cf608009230, bl=...) at /usr/src/ceph-20.2.0-0ubuntu2/src/mds/MDSMap.h:568 #2 Client::handle_mds_map (this=0x7cf65cc00e80, m=...) at /usr/src/ceph-20.2.0-0ubuntu2/src/client/Client.cc:3228 #3 0x00007cf718944849 in Client::ms_dispatch2 (this=0x7cf65cc00e80, m=...) at /usr/src/ceph-20.2.0-0ubuntu2/src/client/Client.cc:3095 #4 0x00007cf71a6ac2c9 in Messenger::ms_deliver_dispatch (this=0x7cf65cb7bf30, m=...) at /usr/src/ceph-20.2.0-0ubuntu2/src/msg/Messenger.h:746 #5 0x00007cf71a6aa2a2 in DispatchQueue::entry (this=0x7cf65cb7c238) at /usr/src/ceph-20.2.0-0ubuntu2/src/msg/DispatchQueue.cc:202 #6 0x00007cf71a7859a1 in DispatchQueue::DispatchThread::entry (this=<optimized out>) at /usr/src/ceph-20.2.0-0ubuntu2/src/msg/DispatchQueue.h:101 #7 0x00007cf71b4100da in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:454 #8 0x00007cf71b4a37ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
After debugging, the problem was caused by an incomplete patch for snapshot upgrades. This has been fixed in the PPA: lmlogiudice/ceph- tentacle-rc and will be available once packages for 20.2.1 are merged. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2157583 Title: NFS-Ganesha FSAL_CEPH AddExport segfaults in libcephfs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ceph/+bug/2157583/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
