This is pretty critical for us, the problem is that we are seeing VMs crash with the following error:
Oct 24 15:55:19 kvm3 kernel: [1972520.039122] tp_librbd[65017]: segfault at 3f21 ip 00007f5ea8796266 sp 00007f5e82ffc500 error 4 in librbd.so.1.12.0[7f5ea85b7000+5a3000] Oct 25 12:20:24 kvm3 kernel: [2046023.073585] fn-radosclient[59082]: segfault at 14ea9a ip 00007facfa108266 sp 00007facd17f9470 error 4 in librbd.so.1.12.0[7facf9f29000+5a3000] Oct 31 11:25:29 kvm7 kernel: [3411178.435755] fn-radosclient[5460]: segfault at 3f21 ip 00007fbc686afe26 sp 00007fbc297f9470 error 4 in librbd.so.1.12.0[7fbc684d1000+5a0000] Nov 2 11:57:34 kvm7 kernel: [3585900.195308] fn-radosclient[15921]: segfault at 3f21 ip 00007f76fa4a9e26 sp 00007f76af7fd470 error 4 in librbd.so.1.12.0[7f76fa2cb000+5a0000] Upon researching this, this lead me to the following bug: https://tracker.ceph.com/issues/47456 Which was closed by the following PR: https://github.com/ceph/ceph/pull/36331 Which has been included as per the release notes: https://docs.ceph.com/en/latest/releases/octopus/ "rbd: librbd: potential race conditions handling API IO completions (pr#36331, Jason Dillaman)" ** Bug watch added: tracker.ceph.com/issues #47456 http://tracker.ceph.com/issues/47456 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1898200 Title: [SRU] ceph 15.2.5 To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-archive/+bug/1898200/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs