journalctl -b -k | grep -b2 -a2 -i "error"
97971-Dez 05 19:14:50 L13y kernel: NET: Registered PF_QIPCRTR protocol family
98043-Dez 05 19:18:47 L13y kernel: show_signal_msg: 215 callbacks suppressed
98114:Dez 05 19:18:47 L13y kernel: QDBusConnection[1449]: segfault at 7fba6c58ea28 ip 00007fba79a28c6c sp 00007fba757c19c0 error 4 in libQt5Core.so.5.15.7[7fba797c6000+315000]
98284-Dez 05 19:18:47 L13y kernel: Code: 06 00 00 48 03 6d 10 0f b6 45 00 83 e0 03 83 e8 01 83 f8 01 0f 87 a1 06 00 00 48 8d 45 01 48 89 44 24 10 48 8b 3c 24 48 8b 07 <ff> 10 48 8b 2d c3 e3 19 00 48 8b 74 24 08 48 89 44 24 70
48 8d 94
98513:Dez 05 19:18:47 L13y kernel: QDBusConnection[1593]: segfault at 7f24d8154a28 ip 00007f24de7bec6c sp 00007f24d9acf980 error 4 in libQt5Core.so.5.15.7[7f24de55c000+315000]
98683-Dez 05 19:18:47 L13y kernel: Code: 06 00 00 48 03 6d 10 0f b6 45 00 83 e0 03 83 e8 01 83 f8 01 0f 87 a1 06 00 00 48 8d 45 01 48 89 44 24 10 48 8b 3c 24 48 8b 07 <ff> 10 48 8b 2d c3 e3 19 00 48 8b 74 24 08 48 89 44 24 70
48 8d 94
98912:Dez 05 19:18:47 L13y kernel: QDBusConnection[1863]: segfault at 7f3f884cca28 ip 00007f3f903bbc6c sp 00007f3f8a7ae980 error 4 in libQt5Core.so.5.15.7[7f3f90159000+315000]
99082-Dez 05 19:18:47 L13y kernel: Code: 06 00 00 48 03 6d 10 0f b6 45 00 83 e0 03 83 e8 01 83 f8 01 0f 87 a1 06 00 00 48 8d 45 01 48 89 44 24 10 48 8b 3c 24 48 8b 07 <ff> 10 48 8b 2d c3 e3 19 00 48 8b 74 24 08 48 89 44 24 70
48 8d 94
99311-Dez 05 19:24:40 L13y kernel: FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
99433:Dez 05 19:24:55 L13y kernel: QDBusConnection[4298]: segfault at 7f7cde5a4a28 ip 00007f7cfb287c6c sp 00007f7cf55099c0 error 4 in libQt5Core.so.5.15.7[7f7cfb025000+315000]
99603-Dez 05 19:24:55 L13y kernel: Code: 06 00 00 48 03 6d 10 0f b6 45 00 83 e0 03 83 e8 01 83 f8 01 0f 87 a1 06 00 00 48 8d 45 01 48 89 44 24 10 48 8b 3c 24 48 8b 07 <ff> 10 48 8b 2d c3 e3 19 00 48 8b 74 24 08 48 89 44 24 70
48 8d 94
99832:Dez 05 19:24:58 L13y kernel: QDBusConnection[4429]: segfault at 7f82182b6a28 ip 00007f8228548c6c sp 00007f82227ca9c0 error 4 in libQt5Core.so.5.15.7[7f82282e6000+315000]
100002-Dez 05 19:24:58 L13y kernel: Code: 06 00 00 48 03 6d 10 0f b6 45 00 83 e0 03 83 e8 01 83 f8 01 0f 87 a1 06 00 00 48 8d 45 01 48 89 44 24 10 48 8b 3c 24 48 8b 07 <ff> 10 48 8b 2d c3 e3 19 00 48 8b 74 24 08 48 89 44 24 7
0 48 8d 94
100231:Dez 05 19:25:01 L13y kernel: QDBusConnection[4454]: segfault at 7f8aa40f6a28 ip 00007f8aae384c6c sp 00007f8aa86069c0 error 4 in libQt5Core.so.5.15.7[7f8aae122000+315000]
100401-Dez 05 19:25:01 L13y kernel: Code: 06 00 00 48 03 6d 10 0f b6 45 00 83 e0 03 83 e8 01 83 f8 01 0f 87 a1 06 00 00 48 8d 45 01 48 89 44 24 10 48 8b 3c 24 48 8b 07 <ff> 10 48 8b 2d c3 e3 19 00 48 8b 74 24 08 48 89 44 24 7
0 48 8d 94
100630:Dez 05 19:25:11 L13y kernel: QDBusConnection[4485]: segfault at 7f87d03baa28 ip 00007f87e064cc6c sp 00007f87da8ce9c0 error 4 in libQt5Core.so.5.15.7[7f87e03ea000+315000]
100800-Dez 05 19:25:11 L13y kernel: Code: 06 00 00 48 03 6d 10 0f b6 45 00 83 e0 03 83 e8 01 83 f8 01 0f 87 a1 06 00 00 48 8d 45 01 48 89 44 24 10 48 8b 3c 24 48 8b 07 <ff> 10 48 8b 2d c3 e3 19 00 48 8b 74 24 08 48 89 44 24 7
0 48 8d 94
Same issue for me in nixpkgs-unstable (updated 2023-02-02).
Same issue for me on a fresh 22.11 installation, trying to start SDDM or KDE (not sure what’s triggering it).