Description of problem: Client recently updated their RHEL8.2 with this version of multipathd: https://bugzilla.redhat.com/show_bug.cgi?id=1946940 https://bugzilla.redhat.com/show_bug.cgi?id=2101534 Its installed on many nodes and it just crashed with this: Sep 13 15:06:25 compute kernel: multipathd[585455]: segfault at 4449 ip 00007fb44d96ea2e sp 00007fb44dd247b8 error 4 in libmultipath.so.0[7fb44d92d000+5c000] Sep 13 15:06:25 compute kernel: Code: 66 90 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 85 ff 74 06 31 c0 66 89 47 14 c3 f3 0f 1e fa 48 85 f6 74 17 48 85 d2 74 05 <80> 3a 00 75 15 48 c7 06 00 00 00 00 c3 0f 1f 44 00 00 c3 0f 1f 80 Sep 13 15:06:25 compute systemd[1]: multipathd.service: Main process exited, code=killed, status=11/SEGV Sep 13 15:06:25 compute systemd[1]: multipathd.service: Failed with result 'signal'. We need your help to see if its related to this new patch/version or its a new issue entirely Thank you. Version-Release number of selected component (if applicable): RHEL8.2 device-mapper-multipath-0.8.3-3.el8_2.5.x86_64 Tue Sep 6 09:35:35 2022 device-mapper-multipath-libs-0.8.3-3.el8_2.5.x86_64 Tue Sep 6 09:35:34 2022 How reproducible: Happened once so far Steps to Reproduce: 1. N/A 2. 3. Actual results: multipathd crashed Expected results: multipathd doesn't crash Additional info: We have sosreport from the node where the crash happened
You don't happen to have the coredump, do you? This will be much easier to debug if I can see the state it was in when it crashed.
It might also be useful to have the device-mapper-multipath-debuginfo package installed.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Moderate: device-mapper-multipath security and bug fix update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2023:2948