I put "/var/lib/ceph/osd/** l," temporarily in /etc/apparmor.d/usr.bin.ceph-osd and rebooted the server. The crash didn't happen so far.
I put "/var/lib/ ceph/osd/ ** l," temporarily in /etc/apparmor. d/usr.bin. ceph-osd and rebooted the server. The crash didn't happen so far.