Public bug reported:

I'm on Ubuntu 22.04. I'm unable to run any fwupdmgr commands, and see a
segfault in dmesg from fwupd

fwupd-signed/jammy-updates,now 1.51.1~22.04.1+1.4-0ubuntu0.1 amd64 
[installed,automatic]
fwupd/jammy-updates,now 1.7.9-1~22.04.3 amd64 [installed,automatic]
libfwupd2/jammy-updates,now 1.7.9-1~22.04.3 amd64 [installed,automatic]
libfwupdplugin5/jammy-updates,now 1.7.9-1~22.04.3 amd64 [installed,automatic]

installed using apt

```
fwupdmgr get-devices --show-all-devices
Failed to connect to daemon: Error calling StartServiceByName for 
org.freedesktop.fwupd: Failed to activate service 'org.freedesktop.fwupd': 
timed out (service_start_timeout=25000ms)
```

tried running manually, and there is a segfault in fwupd

```
/usr/libexec/fwupd/fwupd -vv
# lots of okay assertions
23:57:49:0762 GLib                 g_strsplit: assertion 'string != NULL' failed
```

some sample dmesg output

```
[   46.254987] fwupd[3465]: segfault at 0 ip 00005a59e380faac sp 
00007fffdc3760d0 error 4 in fwupd[5a59e37fc000+2c000] likely on CPU 0 (core 0, 
socket 0)
[   46.254998] Code: 66 0f 1f 44 00 00 e8 e3 13 ff ff ba ff ff ff ff 48 8d 35 
f9 b9 01 00 48 89 c7 e8 5f 05 ff ff 48 89 df 48 89 c5 e8 64 85 00 00 <48> 8b 7d 
00 89 c3 48 85 ff 0f 84 57 01 00 00 49 89 ee 45 31 ed eb
[   71.061166] fwupd[5225]: segfault at 0 ip 00005ea11a7e2aac sp 
00007fff47bad4d0 error 4 in fwupd[5ea11a7cf000+2c000] likely on CPU 4 (core 4, 
socket 0)
[   71.061176] Code: 66 0f 1f 44 00 00 e8 e3 13 ff ff ba ff ff ff ff 48 8d 35 
f9 b9 01 00 48 89 c7 e8 5f 05 ff ff 48 89 df 48 89 c5 e8 64 85 00 00 <48> 8b 7d 
00 89 c3 48 85 ff 0f 84 57 01 00 00 49 89 ee 45 31 ed eb
[  803.069085] fwupd[9191]: segfault at 0 ip 0000560e4e634aac sp 
00007ffea77c0650 error 4 in fwupd[560e4e621000+2c000] likely on CPU 0 (core 0, 
socket 0)
[  803.069093] Code: 66 0f 1f 44 00 00 e8 e3 13 ff ff ba ff ff ff ff 48 8d 35 
f9 b9 01 00 48 89 c7 e8 5f 05 ff ff 48 89 df 48 89 c5 e8 64 85 00 00 <48> 8b 7d 
00 89 c3 48 85 ff 0f 84 57 01 00 00 49 89 ee 45 31 ed eb
[  902.331482] fwupd[9566]: segfault at 0 ip 000060307535caac sp 
00007ffc4b800690 error 4 in fwupd[603075349000+2c000] likely on CPU 0 (core 0, 
socket 0)
[  902.331491] Code: 66 0f 1f 44 00 00 e8 e3 13 ff ff ba ff ff ff ff 48 8d 35 
f9 b9 01 00 48 89 c7 e8 5f 05 ff ff 48 89 df 48 89 c5 e8 64 85 00 00 <48> 8b 7d 
00 89 c3 48 85 ff 0f 84 57 01 00 00 49 89 ee 45 31 ed eb
[ 1002.266730] fwupd[9884]: segfault at 0 ip 00005d3abaed0aac sp 
00007fffbe901700 error 4 in fwupd[5d3abaebd000+2c000] likely on CPU 0 (core 0, 
socket 0)
[ 1002.266739] Code: 66 0f 1f 44 00 00 e8 e3 13 ff ff ba ff ff ff ff 48 8d 35 
f9 b9 01 00 48 89 c7 e8 5f 05 ff ff 48 89 df 48 89 c5 e8 64 85 00 00 <48> 8b 7d 
00 89 c3 48 85 ff 0f 84 57 01 00 00 49 89 ee 45 31 ed eb
```

My CPUs are fine according to all diagnostic tools.

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: fwupd 1.7.9-1~22.04.3
ProcVersionSignature: Ubuntu 6.8.0-40.40~22.04.3-generic 6.8.12
Uname: Linux 6.8.0-40-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.6
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Sun Sep  8 14:29:50 2024
InstallationDate: Installed on 2022-10-25 (683 days ago)
InstallationMedia: Ubuntu 22.04.1 LTS "Jammy Jellyfish" - Release amd64 
(20220809.1)
SourcePackage: fwupd
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: fwupd (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug jammy wayland-session

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https://bugs.launchpad.net/bugs/2079907

Title:
  All fwupdmgr commands failing, fwupd segfault appears in dmesg

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