https://bugs.kde.org/show_bug.cgi?id=435742
Richard Ullger <rull...@gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|BACKTRACE |---
Status|NEEDSINFO |REPORTED
--- Comment #4 from Richard Ullger <rull...@gmail.com> ---
Needed (gdb) thread apply all bt full
coredumpctl gdb 3396
PID: 3396 (kwin_wayland)
UID: 1000 (richard)
GID: 1000 (richard)
Signal: 11 (SEGV)
Timestamp: Thu 2021-04-15 21:21:04 BST (1h 14min ago)
Command Line: kwin_wayland --wayland_fd 4 --xwayland
/home/richard/kde/usr/lib/libexec/startplasma-waylandsession
Executable: /home/richard/kde/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 (richard)
Boot ID: 0cda462f126f472cb8d4ac870b350759
Machine ID: cbdca0011fc949b68c6fb34f1c74a5d0
Hostname: richards-pinetab
Storage:
/var/lib/systemd/coredump/core.kwin_wayland.1000.0cda462f126f472cb8d4ac870b350759.3396.1618518064000000.zst
(present)
Disk Size: 1.1M
Message: Process 3396 (kwin_wayland) of user 1000 dumped core.
Stack trace of thread 3396:
#0 0x00000000bc1f5294 n/a (n/a + 0x0)
#1 0x0000aaaacbf013f8 n/a (n/a + 0x0)
#2 0x0000aaaacbeff7ac n/a (n/a + 0x0)
#3 0x0000ffff83732538 n/a (n/a + 0x0)
#4 0x0000aaaacbf00124 n/a (n/a + 0x0)
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Reading symbols from /home/richard/kde/usr/bin/kwin_wayland...
[New LWP 3396]
[New LWP 3397]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Core was generated by `kwin_wayland --wayland_fd 4 --xwayland
/home/richard/kde/usr/lib/libexec/startp'.
Program terminated with signal SIGSEGV, Segmentation fault.
--Type <RET> for more, q to quit, c to continue without paging--c
#0 0x00000000bc1f5294 in ?? ()
[Current thread is 1 (Thread 0xffff7f629490 (LWP 3396))]
(gdb) thread apply all bt full
Thread 2 (Thread 0xffff7e5bafe0 (LWP 3397)):
#0 0x0000ffff837d7e64 in poll () at /usr/lib/libc.so.6
#1 0x0000ffff873b2828 in () at /usr/lib/libglib-2.0.so.0
#2 0x0000ffff873b29b4 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x0000ffff842903d8 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x0000ffff84221cf4 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x0000ffff83ff8f84 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x0000ffff874df5ac in () at /usr/lib/libQt5DBus.so.5
#7 0x0000ffff83ffa888 in () at /usr/lib/libQt5Core.so.5
#8 0x0000ffff83cebf44 in start_thread () at /usr/lib/libpthread.so.0
#9 0x0000ffff837e195c in thread_start () at /usr/lib/libc.so.6
Thread 1 (Thread 0xffff7f629490 (LWP 3396)):
#0 0x00000000bc1f5294 in ()
#1 0x0000aaaacbf013f8 in KWin::ApplicationWayland::performStartup()
(this=0xffffd061eb08) at
/home/richard/kde/src/plasma/kwin/src/main_wayland.cpp:159
#2 0x0000aaaacbeff7ac in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at
/home/richard/kde/src/plasma/kwin/src/main_wayland.cpp:800
userSignals = {__val = {2560, 281474177821776, 187650543042848, 6, 7,
18--Type <RET> for more, q to quit, c to continue without paging--c
7650543236616, 5, 281474177821776, 187650543042848, 281474177821840,
281472887104736, 187650543042752, 0, 281474177821840, 281472887104764,
187650543042752}}
environment = {d = {d = 0xaaaaf23b45c0}}
a = {<KWin::ApplicationWaylandAbstract> = {<No data fields>}, static
staticMetaObject = {d = {superdata = {direct = 0xffff8733e5b0
<KWin::ApplicationWaylandAbstract::staticMetaObject>}, stringdata =
0xaaaacbf5c1a8 <qt_meta_stringdata_KWin__ApplicationWayland>, data =
0xaaaacbf5c400 <qt_meta_data_KWin__ApplicationWayland>, static_metacall =
0xaaaacbf00210 <KWin::ApplicationWayland::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}},
m_startXWayland = true, m_applicationsToStart = {<QList<QString>> =
{<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null
= {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static
_S_alignment = 4, _M_i = -1}, static is_always_lock_free = true}}}, alloc = 0,
begin = 0, end = 0, array = {0x0}}, d = 0xaaaaf2447800}, d = 0xaaaaf2447800}},
<No data fields>}, m_inputMethodServerToStart = {static null = {<No data
fields>}, d = 0xffff8433a050 <QArrayData::shared_null>}, m_environment = {d =
{d = 0xaaaaf23b45c0}}, m_sessionArgument = {static null = {<No data fields>}, d
= 0xffff8433a050 <QArrayData::shared_null>}, m_inputMethodProcess = 0x0,
m_inputMethodCrashTimer = <incomplete type>, m_inputMethodCrashes = 0,
m_xwayland = 0x0, m_settingsWatcher = {value = 0x30000000400, d = 0x0}}
availablePlugins = {d = 0xaaaaf23a56e0}
hasSizeOption = <optimized out>
hasOutputCountOption = <optimized out>
hasX11Option = <optimized out>
hasVirtualOption = <optimized out>
hasWaylandOption = <optimized out>
hasFramebufferOption = <optimized out>
hasDrmOption = <optimized out>
xwaylandOption = {d = {d = 0xaaaaf242d130}}
waylandSocketOption = {d = {d = 0xaaaaf243c660}}
framebufferOption = {d = {d = 0xaaaaf2452810}}
framebufferDeviceOption = {d = {d = 0xaaaaf2437a10}}
x11DisplayOption = {d = {d = 0xaaaaf2434ed0}}
waylandDisplayOption = {d = {d = 0xaaaaf24355f0}}
virtualFbOption = {d = {d = 0xaaaaf242d220}}
widthOption = {d = {d = 0xaaaaf2437770}}
heightOption = {d = {d = 0xaaaaf2434fb0}}
scaleOption = {d = {d = 0xaaaaf24379a0}}
outputCountOption = {d = {d = 0xaaaaf242d4c0}}
waylandSocketFdOption = {d = {d = 0xaaaaf242d620}}
replaceOption = {d = {d = 0xaaaaf242d760}}
parser = {d = 0xaaaaf23e7a60}
libinputOption = {d = {d = 0xaaaaf2446810}}
drmOption = {d = {d = 0xaaaaf24468b0}}
inputMethodOption = {d = {d = 0xaaaaf24468f0}}
listBackendsOption = {d = {d = 0xaaaaf2446a10}}
screenLockerOption = {d = {d = 0xaaaaf2446d80}}
noScreenLockerOption = {d = {d = 0xaaaaf2446fb0}}
noGlobalShortcutsOption = {d = {d = 0xaaaaf24470f0}}
noActivitiesOption = {d = {d = 0xaaaaf2447240}}
exitWithSessionOption = {d = {d = 0xaaaaf2447370}}
pluginName = {static null = {<No data fields>}, d = 0xaaaacbf5cf08
<KWin::s_drmPlugin::{lambda()#1}::operator()() const::qstring_literal>}
initialWindowSize = {wd = 1024, ht = 768}
deviceIdentifier = {d = 0xffff8433a050 <QArrayData::shared_null>}
outputCount = 1
outputScale = 1
pluginIt = 0xaaaaf23a5758
server = 0xaaaaf242ecf0
flags = {i = <optimized out>}
(gdb)
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