The above logging doesn't seem to catch the issue
---
cat 20241218-gdb-gnome-flashback.txt
130 ↵
(gdb) Starting program: /usr/bin/gnome-flashback
warning: could not find '.gnu_debugaltlink' file for
/lib/x86_64-linux-gnu/libgdm.so.1
warning: could not find '.gnu_debugaltlink' file for
/lib/x86_64-linux-gnu/libcanberra.so.0
warning: could not find '.gnu_debugaltlink' file for
/lib/x86_64-linux-gnu/libgdk-3.so.0
warning: could not find '.gnu_debugaltlink' file for
/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0
warning: could not find '.gnu_debugaltlink' file for
/lib/x86_64-linux-gnu/libgobject-2.0.so.0
warning: could not find '.gnu_debugaltlink' file for
/lib/x86_64-linux-gnu/libglib-2.0.so.0
warning: could not find '.gnu_debugaltlink' file for
/lib/x86_64-linux-gnu/libpam.so.0
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
warning: could not find '.gnu_debugaltlink' file for
/lib/x86_64-linux-gnu/libcap.so.2
warning: could not find '.gnu_debugaltlink' file for
/lib/x86_64-linux-gnu/libgmodule-2.0.so.0
warning: could not find '.gnu_debugaltlink' file for
/lib/x86_64-linux-gnu/libbrotlidec.so.1
warning: could not find '.gnu_debugaltlink' file for
/lib/x86_64-linux-gnu/libcap-ng.so.0
warning: could not find '.gnu_debugaltlink' file for
/lib/x86_64-linux-gnu/libbrotlicommon.so.1
[Inferior 1 (process 2210) exited with code 01]
(gdb) No stack.
(gdb) %
---
This time i was able to retrieve dmesg
---
...
[ 109.340471] kauditd_printk_skb: 4 callbacks suppressed
[ 109.340481] audit: type=1400 audit(1734607860.501:488): apparmor="DENIED"
operation="capable" class="cap" profile="/usr/lib/snapd/snap-confine" pid=10999
comm="snap-confine" capability=12 capname="net_admin"
[ 109.340489] audit: type=1400 audit(1734607860.501:489): apparmor="DENIED"
operation="capable" class="cap" profile="/usr/lib/snapd/snap-confine" pid=10999
comm="snap-confine" capability=38 capname="perfmon"
[ 1461.576818] simple-framebuffer simple-framebuffer.0: swiotlb buffer is full
(sz: 2097152 bytes), total 32768 (slots), used 0 (slots)
[ 1469.210291] Registered IR keymap rc-cec
[ 1469.210498] rc rc0: DP-1 as /devices/pci0000:00/0000:00:02.0/rc/rc0
[ 1469.210607] input: DP-1 as /devices/pci0000:00/0000:00:02.0/rc/rc0/input41
[ 1475.242989] simple-framebuffer simple-framebuffer.0: swiotlb buffer is full
(sz: 2097152 bytes), total 32768 (slots), used 0 (slots)
[ 1476.174576] gnome-flashback[4552]: segfault at 6367e9a42b58 ip
00007795751610dd sp 00007ffc2ac4f4c0 error 4 in
libgtk-3.so.0.2409.32[779574e83000+3ae000] likely on CPU 11 (core 7, socket 0)
[ 1476.174622] Code: ec 20 64 48 8b 04 25 28 00 00 00 48 89 45 e8 31 c0 e8 27
27 ff ff 48 85 db 0f 84 86 00 00 00 48 89 c6 48 8b 03 48 85 c0 74 05 <48> 39 30
74 0c 48 89 df e8 76 08 d3 ff 85 c0 74 6a 48 8b 4b 18 45
[ 1476.776667] i915 0000:00:02.0: Using 41-bit DMA addresses
[ 1477.706813] simple-framebuffer simple-framebuffer.0: swiotlb buffer is full
(sz: 2097152 bytes), total 32768 (slots), used 0 (slots)
[ 1483.525369] Registered IR keymap rc-cec
[ 1483.525533] rc rc0: DP-1 as /devices/pci0000:00/0000:00:02.0/rc/rc0
[ 1483.525656] input: DP-1 as /devices/pci0000:00/0000:00:02.0/rc/rc0/input42
---
I do have a monitors.xml file and I'm using 3 screens (1 laptop screen, 1 HDMI
and another using thunderbolt in a dell dock)
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https://bugs.launchpad.net/bugs/2086706
Title:
gnome-flashback crashes on idle
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