Comment 7 for bug 1897561

Having the same issue, Ubuntu 20.04 LTS kernel 5.4.0-58-generic. Happens with a Onlyoffice document server. As a workaround, I scheduled daily service restart. Here is teh kern.log about.

Jan 7 00:00:08 onlyoffice kernel: [107181.395999] nginx[1025]: segfault at 10 ip 00007f51157ae593 sp 00007ffe9d77aab0 error 4 in libperl.so.5.30.0[7f5115746000+166000]
Jan 7 00:00:08 onlyoffice kernel: [107181.396007] Code: 48 89 43 10 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 40 00 0f b6 7f 30 48 c1 e8 03 48 29 f8 48 89 c3 74 89 48 8b 02 <4c> 8b 68 10 4d 85 ed 0f 84 28 01 00 00 0f b6 40 30 49 c1 ed 03 49
Jan 9 00:00:17 onlyoffice kernel: [279985.262561] nginx[122867]: segfault at 20845 ip 00007fe2372765c9 sp 00007ffd8b7b8840 error 4 in libperl.so.5.30.0[7fe23720e000+166000]
Jan 9 00:00:17 onlyoffice kernel: [279985.262567] Code: 00 0f b6 40 30 49 c1 ed 03 49 29 c5 0f 84 17 01 00 00 48 8b 76 10 48 8b 52 10 4c 8d 3c fe 4c 8d 0c c2 84 c9 0f 84 c7 02 00 00 <49> 83 39 00 0f 85 ad 03 00 00 49 83 c1 08 49 83 ed 01 49 8d 74 1d

Looking forward for a fix.
Thank you.

Stefan