Seems like these are required commits: 3e10b793fc40dfdbe51762e0d084bd6f2c8acaaa ocfs2: budget for extent tree splits when adding refcount flag 06a70305812c3973c66824f26223656283c59b27 ocfs2: prohibit refcounted swapfiles 86544fbd853c49a9eccb3d0f4e7eb9317f3fccf9 ocfs2: add newlines to some error messages 84e40080bd6f363ddbcab75b04cb7bc742efbf12 ocfs2: convert inode refcount test to a helper
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1818501 Title: kernel BUG at fs/ocfs2/alloc.c:1514 Status in linux package in Ubuntu: Confirmed Bug description: The current bionic kernel (4.15) contains a known bug in the OCFS2 distributed filesystem, which can cause all nodes (!) of a redundant cluster to crash. More information on this bug (including the patch) can be found here: https://bugs.debian.org/cgi- bin/bugreport.cgi?bug=841144 This fix was included upstream in 4.16, so it is included in the HWE stack, but not in the GA kernel. In my opinion this is quite severe bug, because it can bring a whole redundant setup down (this happened to us). This patch should be backported to 4.15. #cat /proc/version_signature Ubuntu 4.15.0-45.48-generic 4.15.18 # lsb_release -rd Description: Ubuntu 18.04.2 LTS Release: 18.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1818501/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

