[Jul 10 12:37:00] kern kernel: Xwayback[18768]: segfault at 50 ip 00005654d0e58efe sp 00007ffd7f887b90 error 4 in Xwayback[2efe,5654d0e58000+2000] likely on CPU 0 (core 0, socket 0)
[Jul 10 12:37:00] kern kernel: Code: ff 48 8d 85 b0 e7 ff ff ba 01 00 00 00 48 89 c6 48 8d 05 51 12 00 00 48 89 c7 e8 4d f2 ff ff 48 8b 85 90 e7 ff ff 48 8b 40 20 <8b> 48 50 48 8b 85 90 e7 ff ff 48 8b 40 20 8b 50 54 48 8d 85 f0 ef
[Jul 10 12:37:31] kern kernel: Xwayback[18800]: segfault at 50 ip 000055fb2f743efe sp 00007ffe533b7300 error 4 in Xwayback[2efe,55fb2f743000+2000] likely on CPU 2 (core 2, socket 0)
[Jul 10 12:37:31] kern kernel: Code: ff 48 8d 85 b0 e7 ff ff ba 01 00 00 00 48 89 c6 48 8d 05 51 12 00 00 48 89 c7 e8 4d f2 ff ff 48 8b 85 90 e7 ff ff 48 8b 40 20 <8b> 48 50 48 8b 85 90 e7 ff ff 48 8b 40 20 8b 50 54 48 8d 85 f0 ef