Even the segfault itself in syslog is not a guarantee of job failure. Happens for all node providers and happens on both ubuntu-focal and fedora-32 [1]:
2020-12-17T15:28:29.000-08:00 lvs[102392]: segfault at 800 ip 00007fa46b0b3860 sp 00007fff518238e8 error 4 in libc-2.31.so[7fa46af... SUCCESS ubuntu-focal rax-dfw
2020-12-17T15:18:20.000-08:00 lvs[150462]: segfault at 810 ip 00007f923e699a50 sp 00007ffda8a5ec38 error 4 in libc-2.31.so[7f923e5... SUCCESS fedora-32 rax-dfw
2020-12-17T14:35:05.000-08:00 lvs[156376]: segfault at 800 ip 00007f2ae51ac860 sp 00007ffd952947a8 error 4 in libc-2.31.so[7f2ae50... FAILURE ubuntu-focal rax-iad
2020-12-17T13:27:20.000-08:00 lvs[141354]: segfault at 800 ip 00007fb785c9b01e sp 00007ffedf1548f8 error 4 in libc-2.31.so[7fb785b... FAILURE fedora-32 ovh-bhs1
2020-12-17T11:47:10.000-08:00 lvs[125849]: segfault at 800 ip 00007fd9fe98c860 sp 00007ffdd7859fa8 error 4 in libc-2.31.so[7fd9fe8... FAILURE ubuntu-focal rax-dfw
Even the segfault itself in syslog is not a guarantee of job failure. Happens for all node providers and happens on both ubuntu-focal and fedora-32 [1]:
2020-12- 17T15:28: 29.000- 08:00 lvs[102392]: segfault at 800 ip 00007fa46b0b3860 sp 00007fff518238e8 error 4 in libc-2. 31.so[7fa46af. .. SUCCESS ubuntu-focal rax-dfw 17T15:18: 20.000- 08:00 lvs[150462]: segfault at 810 ip 00007f923e699a50 sp 00007ffda8a5ec38 error 4 in libc-2. 31.so[7f923e5. .. SUCCESS fedora-32 rax-dfw 17T14:35: 05.000- 08:00 lvs[156376]: segfault at 800 ip 00007f2ae51ac860 sp 00007ffd952947a8 error 4 in libc-2. 31.so[7f2ae50. .. FAILURE ubuntu-focal rax-iad 17T13:27: 20.000- 08:00 lvs[141354]: segfault at 800 ip 00007fb785c9b01e sp 00007ffedf1548f8 error 4 in libc-2. 31.so[7fb785b. .. FAILURE fedora-32 ovh-bhs1 17T11:47: 10.000- 08:00 lvs[125849]: segfault at 800 ip 00007fd9fe98c860 sp 00007ffdd7859fa8 error 4 in libc-2. 31.so[7fd9fe8. .. FAILURE ubuntu-focal rax-dfw
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[1] http:// logstash. openstack. org/#dashboard/ file/logstash. json?query= message% 3A%5C%22lvs% 5C%22%20AND% 20message% 3A%5C%22segfaul t%5C%22% 20AND%20filenam e%3A%5C% 22controller% 2Flogs% 2Fsyslog. txt%5C% 22&from= 7d