https://bugs.kde.org/show_bug.cgi?id=390341
--- Comment #2 from Markus Rathgeb <maggu2...@web.de> ---
I switched recently from Gentoo to Arch Linux.
Need to check how to add debug symbols...
I assume this one does not help ;)
===
[root@thor ~]# coredumpctl gdb /usr/bin/kwin_wayland 2972
PID: 2972 (kwin_wayland)
UID: 1000 (maggu2810)
GID: 1000 (maggu2810)
Signal: 11 (SEGV)
Timestamp: Mon 2018-02-12 23:18:34 CET (8h ago)
Command Line: /usr/bin/kwin_wayland --xwayland --libinput
--exit-with-session=/usr/lib/startplasma
Executable: /usr/bin/kwin_wayland
Control Group: /user.slice/user-1000.slice/session-c5.scope
Unit: session-c5.scope
Slice: user-1000.slice
Session: c5
Owner UID: 1000 (maggu2810)
Boot ID: e319dcda790549d093b368cfbb7613ef
Machine ID: fcda77640fc5493b8a9638645326e281
Hostname: thor
Storage:
/var/lib/systemd/coredump/core.kwin_wayland.1000.e319dcda790549d093b368cfbb7613ef.2972.1518473914000000.lz4
(truncated)
Message: Process 2972 (kwin_wayland) of user 1000 dumped core.
Stack trace of thread 2972:
#0 0x00007f8768a69e63 n/a (n/a)
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Reading symbols from /usr/bin/kwin_wayland...(no debugging symbols
found)...done.
BFD: warning: /var/tmp/coredump-dEYyaJ is truncated: expected core file size >=
2446155776, found: 2147483648
[New LWP 2972]
[New LWP 2975]
[New LWP 2997]
[New LWP 3003]
[New LWP 2976]
Cannot access memory at address 0x7f87723530c8
Cannot access memory at address 0x7f87723530c0
Failed to read a valid object file image from memory.
Core was generated by `/usr/bin/kwin_wayland --xwayland --libinput
--exit-with-session=/usr/lib/startp'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007f8768a69e63 in ?? ()
[Current thread is 1 (LWP 2972)]
(gdb)
(gdb) bt
#0 0x00007f8768a69e63 in ?? ()
Backtrace stopped: Cannot access memory at address 0x7ffdef2e3cc8
(gdb) thread apply all bt
Thread 5 (LWP 2976):
#0 0x00007f876eeff97b in ?? ()
Backtrace stopped: Cannot access memory at address 0x7f875618bbe0
Thread 4 (LWP 3003):
#0 0x00007f8770bd23bd in ?? ()
Backtrace stopped: Cannot access memory at address 0x7f873c888cf0
Thread 3 (LWP 2997):
#0 0x00007f876eeff97b in ?? ()
Backtrace stopped: Cannot access memory at address 0x7f873fffebc0
Thread 2 (LWP 2975):
#0 0x00007f876eeff97b in ?? ()
Backtrace stopped: Cannot access memory at address 0x7f875698cbe0
Thread 1 (LWP 2972):
#0 0x00007f8768a69e63 in ?? ()
Backtrace stopped: Cannot access memory at address 0x7ffdef2e3cc8
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