https://bugs.kde.org/show_bug.cgi?id=436700
--- Comment #11 from Romans Shvets <pom...@gmail.com> ---
➜ ~ coredumpctl debug 2444
PID: 2444 (kwin_wayland)
UID: 1000 (pomaxa)
GID: 1000 (pomaxa)
Signal: 6 (ABRT)
Timestamp: Tue 2021-05-11 14:27:18 EEST (3min 12s ago)
Command Line: kwin_wayland --wayland_fd 4 --xwayland
/usr/lib/x86_64-linux-gnu/libexec/startplasma-waylandsession
Executable: /usr/bin/kwin_wayland
Control Group: /user.slice/user-1000.slice/session-3.scope
Unit: session-3.scope
Slice: user-1000.slice
Session: 3
Owner UID: 1000 (pomaxa)
Boot ID: 987460632e6244bfa0e41b43ddec8a6f
Machine ID: 3e62459180a14d6388629a98cb537065
Hostname: MS7C84
Storage:
/var/lib/systemd/coredump/core.kwin_wayland.1000.987460632e6244bfa0e41b43ddec8a6f.2444.1620732438000000.zst
Message: Process 2444 (kwin_wayland) of user 1000 dumped core.
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Reading symbols from /usr/bin/kwin_wayland...
(No debugging symbols found in /usr/bin/kwin_wayland)
warning: Can't open file /memfd:wayland-shm (deleted) during file-backed
mapping note processing
warning: Can't open file /memfd:wayland-cursor (deleted) during file-backed
mapping note processing
warning: Can't open file /memfd:gdk-wayland (deleted) during file-backed
mapping note processing
warning: Can't open file /memfd:JITCode:QtQml (deleted) during file-backed
mapping note processing
warning: Can't open file /memfd:unknown-usage:QtQml (deleted) during
file-backed mapping note processing
warning: Can't open file /tmp/#44303902 (deleted) during file-backed
mapping note processing
warning: Can't open file /memfd:xwayland-shared (deleted) during
file-backed mapping note processing
warning: Can't open file /dev/shm/wayland.mozilla.ipc.0 (deleted) during
file-backed mapping note processing
warning: Can't open file /tmp/#44303609 (deleted) during file-backed
mapping note processing
warning: Can't open file /memfd:pipewire-memfd (deleted) during file-backed
mapping note processing
warning: Can't open file /memfd:JSGCHeap:QtQml (deleted) during file-backed
mapping note processing
warning: Can't open file /memfd:JSVMStack:QtQml (deleted) during
file-backed mapping note processing
warning: Can't open file /tmp/#44303572 (deleted) during file-backed
mapping note processing
warning: Can't open file /tmp/#44303574 (deleted) during file-backed
mapping note processing
[New LWP 2444]
[New LWP 2597]
[New LWP 2891]
[New LWP 2885]
[New LWP 2888]
[New LWP 2889]
[New LWP 2892]
[New LWP 2890]
[New LWP 2907]
[New LWP 2894]
[New LWP 2896]
[New LWP 2899]
[New LWP 2900]
[New LWP 2541]
[New LWP 2887]
[New LWP 2916]
[New LWP 2898]
[New LWP 2913]
[New LWP 2895]
[New LWP 2608]
[New LWP 2901]
[New LWP 5870]
[New LWP 2905]
[New LWP 2904]
[New LWP 3022]
[New LWP 2897]
[New LWP 2906]
[New LWP 20976]
[New LWP 2903]
[New LWP 2902]
[New LWP 2886]
[New LWP 2908]
[New LWP 2915]
[New LWP 2912]
[New LWP 2917]
[New LWP 2893]
[New LWP 2910]
[New LWP 2983]
[New LWP 2914]
[New LWP 2911]
[New LWP 2909]
Warning: couldn't activate thread debugging using libthread_db: Cannot find
new threads: generic error
warning: File "/usr/lib/x86_64-linux-gnu/libthread_db-1.0.so" auto-loading
has been declined by your `auto-load safe-path' set to
"$debugdir:$datadir/auto-load".
To enable execution of this file add
add-auto-load-safe-path /usr/lib/x86_64-linux-gnu/libthread_db-1.0.so
line to your configuration file "/home/pomaxa/.gdbinit".
To completely disable this security protection add
set auto-load safe-path /
line to your configuration file "/home/pomaxa/.gdbinit".
For more information about this security protection see the
"Auto-loading safe path" section in the GDB manual. E.g., run from the
shell:
info "(gdb)Auto-loading safe path"
warning: Unable to find libthread_db matching inferior's thread library,
thread debugging will not be available.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `kwin_wayland --wayland_fd 4 --xwayland
/usr/lib/x86_64-linux-gnu/libexec/startp'.
Program terminated with signal SIGABRT, Aborted.
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:49
49 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
[Current thread is 1 (Thread 0x7f7ae16338c0 (LWP 2444))]
(gdb)
On Mon, May 10, 2021 at 10:38 PM Roman Shvets <pom...@gmail.com> wrote:
> Thanks for the tip!
>
> On Mon, May 10, 2021, 21:20 Alois Wohlschlager <bugzilla_nore...@kde.org>
> wrote:
>
>> https://bugs.kde.org/show_bug.cgi?id=436700
>>
>> --- Comment #9 from Alois Wohlschlager <alo...@gmx-topmail.de> ---
>> You almost got it, but you missed two things:
>>
>> * You need to use "coredumpctl" with the PID of the crash *after* you
>> have made
>> the modification to the config file.
>> * You forgot to enter "bt" into the gdb prompt.
>>
>> --
>> You are receiving this mail because:
>> You reported the bug.
>
>
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