Public bug reported:
[313348.119392] lightdm[2134371]: segfault at 1ec40 ip 00007efcd5819f0b sp
00007ffcececb2e0 error 4 in libc-2.31.so[7efcd57a4000+178000]
[313348.119421] Code: 0f b7 02 83 c0 01 66 89 02 0f b7 c0 48 3b 05 ec 03 15 00
0f 83 86 00 00 00 48 8b 56 10 48 85 d2 74 7d 64 8b 04 25 18 00 00 00 <4c> 8b 52
10 85 c0 74 9d eb 4a 0f 1f 00 48 8b 50 10 49 89 c0 4c 89
[376858.385348] lightdm[2199477]: segfault at 557d21107adc ip 00007fc4457eaf0b
sp 00007ffebbdb0960 error 4 in libc-2.31.so[7fc445775000+178000]
[376858.385365] Code: 0f b7 02 83 c0 01 66 89 02 0f b7 c0 48 3b 05 ec 03 15 00
0f 83 86 00 00 00 48 8b 56 10 48 85 d2 74 7d 64 8b 04 25 18 00 00 00 <4c> 8b 52
10 85 c0 74 9d eb 4a 0f 1f 00 48 8b 50 10 49 89 c0 4c 89
[426947.200392] lightdm[2719494]: segfault at 0 ip 00007f15ab8d937e sp
00007ffc23e2d490 error 4 in libc-2.31.so[7f15ab861000+178000]
[426947.200412] Code: 84 5c ff ff ff 0f 1f 80 00 00 00 00 48 8d 0c 58 0f b7 11
66 85 d2 0f 84 45 ff ff ff 48 8d 04 d8 83 ea 01 4c 8b 80 80 00 00 00 <49> 8b 30
48 89 b0 80 00 00 00 66 89 11 49 c7 40 08 00 00 00 00 e9
[443215.562461] lightdm[2991210]: segfault at 1ec40 ip 00007f3f905bbf0b sp
00007ffda4c1dcf0 error 4 in libc-2.31.so[7f3f90546000+178000]
[443215.562482] Code: 0f b7 02 83 c0 01 66 89 02 0f b7 c0 48 3b 05 ec 03 15 00
0f 83 86 00 00 00 48 8b 56 10 48 85 d2 74 7d 64 8b 04 25 18 00 00 00 <4c> 8b 52
10 85 c0 74 9d eb 4a 0f 1f 00 48 8b 50 10 49 89 c0 4c 89
[465392.489452] lightdm[3119309]: segfault at 313d ip 00007f8b7b802f0b sp
00007ffc8d7ac920 error 4 in libc-2.31.so[7f8b7b78d000+178000]
[465392.489467] Code: 0f b7 02 83 c0 01 66 89 02 0f b7 c0 48 3b 05 ec 03 15 00
0f 83 86 00 00 00 48 8b 56 10 48 85 d2 74 7d 64 8b 04 25 18 00 00 00 <4c> 8b 52
10 85 c0 74 9d eb 4a 0f 1f 00 48 8b 50 10 49 89 c0 4c 89
[529507.631380] traps: lightdm[3180400] general protection fault
ip:7fe39b5a837e sp:7ffd759e0d60 error:0 in libc-2.31.so[7fe39b530000+178000]
[540575.109029] traps: lightdm[3340750] general protection fault
ip:7f3250ab5f0b sp:7fff1bad56a0 error:0 in libc-2.31.so[7f3250a40000+178000]
[619372.324869] lightdm[3364875]: segfault at 0 ip 00007f39c392237e sp
00007ffe234b6540 error 4 in libc-2.31.so[7f39c38aa000+178000]
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: lightdm 1.30.0-0ubuntu4~20.04.2
Uname: Linux 5.13.19 x86_64
ApportVersion: 2.20.11-0ubuntu27.21
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: MATE
Date: Sun Nov 28 01:45:39 2021
SourcePackage: lightdm
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: lightdm (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug focal package-from-proposed third-party-packages
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https://bugs.launchpad.net/bugs/1952546
Title:
lightdm segfaults
Status in lightdm package in Ubuntu:
New
Bug description:
[313348.119392] lightdm[2134371]: segfault at 1ec40 ip 00007efcd5819f0b sp
00007ffcececb2e0 error 4 in libc-2.31.so[7efcd57a4000+178000]
[313348.119421] Code: 0f b7 02 83 c0 01 66 89 02 0f b7 c0 48 3b 05 ec 03 15
00 0f 83 86 00 00 00 48 8b 56 10 48 85 d2 74 7d 64 8b 04 25 18 00 00 00 <4c> 8b
52 10 85 c0 74 9d eb 4a 0f 1f 00 48 8b 50 10 49 89 c0 4c 89
[376858.385348] lightdm[2199477]: segfault at 557d21107adc ip
00007fc4457eaf0b sp 00007ffebbdb0960 error 4 in
libc-2.31.so[7fc445775000+178000]
[376858.385365] Code: 0f b7 02 83 c0 01 66 89 02 0f b7 c0 48 3b 05 ec 03 15
00 0f 83 86 00 00 00 48 8b 56 10 48 85 d2 74 7d 64 8b 04 25 18 00 00 00 <4c> 8b
52 10 85 c0 74 9d eb 4a 0f 1f 00 48 8b 50 10 49 89 c0 4c 89
[426947.200392] lightdm[2719494]: segfault at 0 ip 00007f15ab8d937e sp
00007ffc23e2d490 error 4 in libc-2.31.so[7f15ab861000+178000]
[426947.200412] Code: 84 5c ff ff ff 0f 1f 80 00 00 00 00 48 8d 0c 58 0f b7
11 66 85 d2 0f 84 45 ff ff ff 48 8d 04 d8 83 ea 01 4c 8b 80 80 00 00 00 <49> 8b
30 48 89 b0 80 00 00 00 66 89 11 49 c7 40 08 00 00 00 00 e9
[443215.562461] lightdm[2991210]: segfault at 1ec40 ip 00007f3f905bbf0b sp
00007ffda4c1dcf0 error 4 in libc-2.31.so[7f3f90546000+178000]
[443215.562482] Code: 0f b7 02 83 c0 01 66 89 02 0f b7 c0 48 3b 05 ec 03 15
00 0f 83 86 00 00 00 48 8b 56 10 48 85 d2 74 7d 64 8b 04 25 18 00 00 00 <4c> 8b
52 10 85 c0 74 9d eb 4a 0f 1f 00 48 8b 50 10 49 89 c0 4c 89
[465392.489452] lightdm[3119309]: segfault at 313d ip 00007f8b7b802f0b sp
00007ffc8d7ac920 error 4 in libc-2.31.so[7f8b7b78d000+178000]
[465392.489467] Code: 0f b7 02 83 c0 01 66 89 02 0f b7 c0 48 3b 05 ec 03 15
00 0f 83 86 00 00 00 48 8b 56 10 48 85 d2 74 7d 64 8b 04 25 18 00 00 00 <4c> 8b
52 10 85 c0 74 9d eb 4a 0f 1f 00 48 8b 50 10 49 89 c0 4c 89
[529507.631380] traps: lightdm[3180400] general protection fault
ip:7fe39b5a837e sp:7ffd759e0d60 error:0 in libc-2.31.so[7fe39b530000+178000]
[540575.109029] traps: lightdm[3340750] general protection fault
ip:7f3250ab5f0b sp:7fff1bad56a0 error:0 in libc-2.31.so[7f3250a40000+178000]
[619372.324869] lightdm[3364875]: segfault at 0 ip 00007f39c392237e sp
00007ffe234b6540 error 4 in libc-2.31.so[7f39c38aa000+178000]
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: lightdm 1.30.0-0ubuntu4~20.04.2
Uname: Linux 5.13.19 x86_64
ApportVersion: 2.20.11-0ubuntu27.21
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: MATE
Date: Sun Nov 28 01:45:39 2021
SourcePackage: lightdm
UpgradeStatus: No upgrade log present (probably fresh install)
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