[kde] [Bug 348572] Crash on Window Manager Settings invoked from window bar

[Bogdan Olar]

https://bugs.kde.org/show_bug.cgi?id=348572

Bogdan Olar <olar.bogdan.dev at gmail.com> changed:

           What    |Removed                     |Added
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                 CC|                            |olar.bogdan.dev at gmail.com

--- Comment #2 from Bogdan Olar <olar.bogdan.dev at gmail.com> ---
Same problem here; Kubuntu 15.04, 3.19.0-18-generic, backtrace:

Application: kdeinit5 (kdeinit5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fecbc9b2780 (LWP 10286))]

Thread 2 (Thread 0x7feca8cbe700 (LWP 10287)):
#0  0x00007fecbb0b08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fecb95a7b72 in poll (__timeout=-1, __nfds=1, __fds=0x7feca8cbdd40)
at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  _xcb_conn_wait (c=c at entry=0x12056c0, cond=cond at entry=0x1205700,
vector=vector at entry=0x0, count=count at entry=0x0) at ../../src/xcb_conn.c:447
#3  0x00007fecb95a964f in xcb_wait_for_event (c=0x12056c0) at
../../src/xcb_in.c:622
#4  0x00007fecab916099 in QXcbEventReader::run (this=0x120f700) at
qxcbconnection.cpp:1105
#5  0x00007fecbb422b0e in QThreadPrivate::start (arg=0x120f700) at
thread/qthread_unix.cpp:337
#6  0x00007fecb8cfb6aa in start_thread (arg=0x7feca8cbe700) at
pthread_create.c:333
#7  0x00007fecbb0bbeed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fecbc9b2780 (LWP 10286)):
[KCrash Handler]
#6  xcb_send_request (c=0x0, flags=flags at entry=1,
vector=vector at entry=0x7ffd94765240, req=req at entry=0x7fecb95b52a0 <xcb_req>) at
../../src/xcb_out.c:160
#7  0x00007fecb95ad269 in xcb_get_property (c=<optimized out>,
_delete=<optimized out>, window=<optimized out>, property=<optimized out>,
type=<optimized out>, long_offset=<optimized out>, long_length=100000) at
xproto.c:3901
#8  0x00007fecbc070470 in NETWinInfo::update (this=0x7ffd947657a0,
dirtyProperties=..., dirtyProperties2=...) at ../../src/netwm.cpp:4161
#9  0x00007fecab640443 in KWin::ClientMachine::resolve (this=0x7ffd94765940,
window=119537672, clientLeader=0) at
../../../kcmkwin/kwinrules/../../client_machine.cpp:179
#10 0x00007fecab61944f in findRule (whole_app=true, wid=119537672, rules=...)
at ../../../kcmkwin/kwinrules/main.cpp:77
#11 edit (whole_app=true, wid=119537672) at
../../../kcmkwin/kwinrules/main.cpp:212
#12 kdemain (argc=4, argv=<optimized out>) at
../../../kcmkwin/kwinrules/main.cpp:266
#13 0x0000000000408716 in launch (argc=argc at entry=4,
_name=_name at entry=0x11e59a8 "kwin_rules_dialog", args=<optimized out>,
args at entry=0x11e59ba "--wid", cwd=cwd at entry=0x0, envc=envc at entry=0,
envs=<optimized out>, envs at entry=0x11e59de "", reset_env=false, tty=0x0,
avoid_loops=false, startup_id_str=0x40b710 "0") at
../../../src/kdeinit/kinit.cpp:741
#14 0x000000000040a132 in handle_launcher_request (sock=8,
who=who at entry=0x40b6c6 "launcher") at ../../../src/kdeinit/kinit.cpp:1180
#15 0x000000000040a6ee in handle_requests (waitForPid=waitForPid at entry=0) at
../../../src/kdeinit/kinit.cpp:1369
#16 0x000000000040501b in main (argc=5, argv=<optimized out>) at
../../../src/kdeinit/kinit.cpp:1860

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