https://bugs.kde.org/show_bug.cgi?id=518036
Bug ID: 518036
Summary: login on plasma6 results in power management crash
Classification: Plasma
Product: plasmashell
Version First 6.6.2
Reported In:
Platform: openSUSE
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: Power management & brightness
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: 1.0
Application: org_kde_powerdevil (6.6.2)
ApplicationNotResponding [ANR]: false
Qt Version: 6.10.2
Frameworks Version: 6.24.0
Operating System: Linux 6.19.8-1-default x86_64
Windowing System: Wayland
Distribution: openSUSE Tumbleweed
DrKonqi: 6.6.2 [CoredumpBackend]
-- Information about the crash:
Logging in works, but results in power management crash. all functionality
seems to be there.
The reporter is unsure if this crash is reproducible.
-- Backtrace:
Application: KDE Power Management System (org_kde_powerdevil), signal:
Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized
out>}
Downloading separate debug info for /usr/libexec/org_kde_powerdevil...
[New LWP 20570]
[New LWP 20531]
[New LWP 20517]
[New LWP 20533]
[New LWP 20534]
[New LWP 20535]
[New LWP 20530]
[New LWP 20532]
[New LWP 20573]
[New LWP 20572]
[New LWP 20571]
Downloading 43.47 K separate debug info for system-supplied DSO at
0x7fe1bcde1000...
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/libexec/org_kde_powerdevil'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
44 return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO
(ret) : 0;
[Current thread is 1 (Thread 0x7fe1ad7fa6c0 (LWP 20570))]
Using eu-unstrip to resolve modules.
[Current thread is 1 (Thread 0x7fe1ad7fa6c0 (LWP 20570))]
Thread 11 (Thread 0x7fe1acff96c0 (LWP 20571)):
#0 __GI___ioctl (fd=fd@entry=30, request=request@entry=1799) at
../sysdeps/unix/sysv/linux/ioctl.c:36
#1 0x00007fe1bbf30d90 in i2c_ioctl_writer (fd=30, slave_address=<optimized
out>, bytect=<optimized out>, pbytes=0x7fe1acff81e7 "") at
i2c/i2c_execute.c:478
#2 0x00007fe1bbf337db in invoke_i2c_writer (fd=fd@entry=30,
slave_address=slave_address@entry=80 'P', bytect=bytect@entry=1,
bytes_to_write=bytes_to_write@entry=0x7fe1acff81e7 "") at
i2c/i2c_strategy_dispatcher.c:197
#3 0x00007fe1bbf339ef in i2c_get_edid_bytes_using_i2c_layer (fd=fd@entry=30,
rawedid=rawedid@entry=0x7fe19c00dcf0, edid_read_size=edid_read_size@entry=256,
read_bytewise=read_bytewise@entry=false) at i2c/i2c_edid.c:328
#4 0x00007fe1bbf33ed0 in i2c_get_raw_edid_by_fd (fd=30,
rawedid=rawedid@entry=0x7fe19c00dcf0) at i2c/i2c_edid.c:411
#5 0x00007fe1bbf385e6 in i2c_edid_exists (busno=busno@entry=4) at
i2c/i2c_bus_core.c:1192
#6 0x00007fe1bbf38785 in i2c_filter_buses_w_edid_as_bitset (bs_all_buses=...)
at i2c/i2c_bus_core.c:2016
#7 0x00007fe1bbf72fe7 in i2c_buses_w_edid_as_bitset () at
i2c/i2c_bus_core.c:2027
#8 dw_stabilized_buses_bs (bs_prior=..., some_displays_disconnected=<optimized
out>) at dw/dw_common.c:541
#9 0x00007fe1bbf7a0b1 in process_screen_change_event
(p_bs_attached_buses=p_bs_attached_buses@entry=0x7fe1acff8820,
p_bs_buses_w_edid=p_bs_buses_w_edid@entry=0x7fe1acff8800,
deferred_events=deferred_events@entry=0x0,
displays_to_recheck=displays_to_recheck@entry=0x7fe19c000be0) at
util/data_structures.c:1214
#10 0x00007fe1bbf7c3e8 in dw_watch_display_connections (data=<optimized out>)
at dw/dw_poll.c:326
#11 0x00007fe1baabb3ed in g_thread_proxy (data=0x55fd98715b60) at
../glib/gthread.c:893
#12 0x00007fe1bb09bd51 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#13 0x00007fe1bb120bcc in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 10 (Thread 0x7fe197fff6c0 (LWP 20572)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe1bb097f68 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8,
a6=a6@entry=0, nr=271) at cancellation.c:49
#2 0x00007fe1bb097fc1 in __syscall_cancel (a1=<optimized out>, a2=<optimized
out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0,
nr=271) at cancellation.c:75
#3 0x00007fe1bb112e72 in __GI_ppoll (fds=fds@entry=0x7fe18c001400,
nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4 0x00007fe1baa89b5f in ppoll (__fds=0x7fe18c001400, __nfds=1, __timeout=0x0,
__ss=0x0) at /usr/include/bits/poll2.h:101
#5 g_main_context_poll_unlocked (priority=<optimized out>,
context=0x7fe18c000d00, timeout_usec=<optimized out>, fds=0x7fe18c001400,
n_fds=1) at ../glib/gmain.c:4811
#6 g_main_context_iterate_unlocked (context=context@entry=0x7fe18c000d00,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../glib/gmain.c:4485
#7 0x00007fe1baa8a2ac in g_main_context_iteration (context=0x7fe18c000d00,
may_block=1) at ../glib/gmain.c:4556
#8 0x00007fe1bbc8ec08 in QEventDispatcherGlib::processEvents
(this=0x7fe18c000be0, flags=...) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#9 0x00007fe1bb9dd56b in QEventLoop::exec (this=0x7fe197ffe830, flags=...) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/global/qflags.h:77
#10 0x00007fe1bbae4619 in QThread::exec (this=<optimized out>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread.cpp:672
#11 0x00007fe1bbb7c0b5 in operator() (__closure=<optimized out>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread_unix.cpp:448
#12 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=<optimized out>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread_unix.cpp:373
#13 QThreadPrivate::start (arg=0x55fd986f22a8) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread_unix.cpp:422
#14 0x00007fe1bb09bd51 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#15 0x00007fe1bb120bcc in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 9 (Thread 0x7fe1977fe6c0 (LWP 20573)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe1bb097f68 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8,
a6=a6@entry=0, nr=271) at cancellation.c:49
#2 0x00007fe1bb097fc1 in __syscall_cancel (a1=<optimized out>, a2=<optimized
out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0,
nr=271) at cancellation.c:75
#3 0x00007fe1bb112e72 in __GI_ppoll (fds=fds@entry=0x7fe184001400,
nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4 0x00007fe1baa89b5f in ppoll (__fds=0x7fe184001400, __nfds=1, __timeout=0x0,
__ss=0x0) at /usr/include/bits/poll2.h:101
#5 g_main_context_poll_unlocked (priority=<optimized out>,
context=0x7fe184000d00, timeout_usec=<optimized out>, fds=0x7fe184001400,
n_fds=1) at ../glib/gmain.c:4811
#6 g_main_context_iterate_unlocked (context=context@entry=0x7fe184000d00,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../glib/gmain.c:4485
#7 0x00007fe1baa8a2ac in g_main_context_iteration (context=0x7fe184000d00,
may_block=1) at ../glib/gmain.c:4556
#8 0x00007fe1bbc8ec08 in QEventDispatcherGlib::processEvents
(this=0x7fe184000be0, flags=...) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#9 0x00007fe1bb9dd56b in QEventLoop::exec (this=0x7fe1977fd830, flags=...) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/global/qflags.h:77
#10 0x00007fe1bbae4619 in QThread::exec (this=<optimized out>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread.cpp:672
#11 0x00007fe1bbb7c0b5 in operator() (__closure=<optimized out>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread_unix.cpp:448
#12 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=<optimized out>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread_unix.cpp:373
#13 QThreadPrivate::start (arg=0x55fd986f80f8) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread_unix.cpp:422
#14 0x00007fe1bb09bd51 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#15 0x00007fe1bb120bcc in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 8 (Thread 0x7fe1af7fe6c0 (LWP 20532)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe1bb097f68 in __internal_syscall_cancel
(a1=a1@entry=140607288760368, a2=a2@entry=2, a3=a3@entry=-1, a4=a4@entry=0,
a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49
#2 0x00007fe1bb097fc1 in __syscall_cancel (a1=a1@entry=140607288760368,
a2=a2@entry=2, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0,
nr=7) at cancellation.c:75
#3 0x00007fe1bb1128ea in __GI___poll (fds=fds@entry=0x7fe1af7fd830,
nfds=nfds@entry=2, timeout=timeout@entry=-1) at
../sysdeps/unix/sysv/linux/poll.c:29
#4 0x00007fe1bad66cfd in poll (__fds=0x7fe1af7fd830, __nfds=2, __timeout=-1)
at /usr/include/bits/poll2.h:44
#5 QtWaylandClient::EventThread::run (this=0x55fd9869dd70) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/plugins/platforms/wayland/qwaylanddisplay.cpp:184
#6 0x00007fe1bbb7c0b5 in operator() (__closure=<optimized out>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread_unix.cpp:448
#7 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=<optimized out>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread_unix.cpp:373
#8 QThreadPrivate::start (arg=0x55fd9869dd70) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread_unix.cpp:422
#9 0x00007fe1bb09bd51 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#10 0x00007fe1bb120bcc in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 7 (Thread 0x7fe1b4bff6c0 (LWP 20530)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe1bb097f68 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8,
a6=a6@entry=0, nr=271) at cancellation.c:49
#2 0x00007fe1bb097fc1 in __syscall_cancel (a1=<optimized out>, a2=<optimized
out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0,
nr=271) at cancellation.c:75
#3 0x00007fe1bb112e72 in __GI_ppoll (fds=fds@entry=0x55fd986bcab0,
nfds=nfds@entry=4, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4 0x00007fe1baa89b5f in ppoll (__fds=0x55fd986bcab0, __nfds=4, __timeout=0x0,
__ss=0x0) at /usr/include/bits/poll2.h:101
#5 g_main_context_poll_unlocked (priority=<optimized out>,
context=0x7fe1b0000d00, timeout_usec=<optimized out>, fds=0x55fd986bcab0,
n_fds=4) at ../glib/gmain.c:4811
#6 g_main_context_iterate_unlocked (context=context@entry=0x7fe1b0000d00,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../glib/gmain.c:4485
#7 0x00007fe1baa8a2ac in g_main_context_iteration (context=0x7fe1b0000d00,
may_block=1) at ../glib/gmain.c:4556
#8 0x00007fe1bbc8ec08 in QEventDispatcherGlib::processEvents
(this=0x7fe1b0000be0, flags=...) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#9 0x00007fe1bb9dd56b in QEventLoop::exec (this=0x7fe1b4bfe7f0, flags=...) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/global/qflags.h:77
#10 0x00007fe1bbae4619 in QThread::exec (this=this@entry=0x7fe1bcb39e40
<QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager>
>::instance()::holder>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread.cpp:672
#11 0x00007fe1bcab1afe in QDBusConnectionManager::run (this=0x7fe1bcb39e40
<QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager>
>::instance()::holder>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/dbus/qdbusconnectionmanager.cpp:145
#12 0x00007fe1bbb7c0b5 in operator() (__closure=<optimized out>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread_unix.cpp:448
#13 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=<optimized out>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread_unix.cpp:373
#14 QThreadPrivate::start (arg=0x7fe1bcb39e40
<QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager>
>::instance()::holder>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread_unix.cpp:422
#15 0x00007fe1bb09bd51 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#16 0x00007fe1bb120bcc in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 6 (Thread 0x7fe1adffb6c0 (LWP 20535)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe1bb097f68 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8,
a6=a6@entry=0, nr=271) at cancellation.c:49
#2 0x00007fe1bb097fc1 in __syscall_cancel (a1=<optimized out>, a2=<optimized
out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0,
nr=271) at cancellation.c:75
#3 0x00007fe1bb112e72 in __GI_ppoll (fds=fds@entry=0x7fe198000c20,
nfds=nfds@entry=2, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4 0x00007fe1baa89b5f in ppoll (__fds=0x7fe198000c20, __nfds=2, __timeout=0x0,
__ss=0x0) at /usr/include/bits/poll2.h:101
#5 g_main_context_poll_unlocked (priority=<optimized out>,
context=0x55fd986cb560, timeout_usec=<optimized out>, fds=0x7fe198000c20,
n_fds=2) at ../glib/gmain.c:4811
#6 g_main_context_iterate_unlocked (context=0x55fd986cb560,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../glib/gmain.c:4485
#7 0x00007fe1baa8a4c7 in g_main_loop_run (loop=0x55fd986cd760) at
../glib/gmain.c:4695
#8 0x00007fe1b5507eb6 in gdbus_shared_thread_func (user_data=0x55fd986cd330)
at ../gio/gdbusprivate.c:284
#9 0x00007fe1baabb3ed in g_thread_proxy (data=0x55fd986cb730) at
../glib/gthread.c:893
#10 0x00007fe1bb09bd51 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x00007fe1bb120bcc in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 5 (Thread 0x7fe1ae7fc6c0 (LWP 20534)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe1bb097f68 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8,
a6=a6@entry=0, nr=271) at cancellation.c:49
#2 0x00007fe1bb097fc1 in __syscall_cancel (a1=<optimized out>, a2=<optimized
out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0,
nr=271) at cancellation.c:75
#3 0x00007fe1bb112e72 in __GI_ppoll (fds=fds@entry=0x7fe1a4000be0,
nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4 0x00007fe1baa89b5f in ppoll (__fds=0x7fe1a4000be0, __nfds=1, __timeout=0x0,
__ss=0x0) at /usr/include/bits/poll2.h:101
#5 g_main_context_poll_unlocked (priority=<optimized out>,
context=0x55fd986bad70, timeout_usec=<optimized out>, fds=0x7fe1a4000be0,
n_fds=1) at ../glib/gmain.c:4811
#6 g_main_context_iterate_unlocked (context=context@entry=0x55fd986bad70,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../glib/gmain.c:4485
#7 0x00007fe1baa8a2ac in g_main_context_iteration (context=0x55fd986bad70,
may_block=may_block@entry=1) at ../glib/gmain.c:4556
#8 0x00007fe1baa8a2f1 in glib_worker_main (data=<optimized out>) at
../glib/gmain.c:6764
#9 0x00007fe1baabb3ed in g_thread_proxy (data=0x55fd986c1510) at
../glib/gthread.c:893
#10 0x00007fe1bb09bd51 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x00007fe1bb120bcc in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 4 (Thread 0x7fe1aeffd6c0 (LWP 20533)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x00007fe1baabac9e in g_cond_wait_impl (cond=cond@entry=0x55fd986c1218,
mutex=mutex@entry=0x55fd986c1210) at ../glib/gthread-posix.c:1026
#2 g_cond_wait (cond=cond@entry=0x55fd986c1218,
mutex=mutex@entry=0x55fd986c1210) at ../glib/gthread.c:1686
#3 0x00007fe1baa505b4 in g_async_queue_pop_intern_unlocked
(queue=0x55fd986c1210, wait=1, end_time=-1) at ../glib/gasyncqueue.c:376
#4 0x00007fe1baabb6a4 in g_thread_pool_spawn_thread (data=<optimized out>) at
../glib/gthreadpool.c:297
#5 0x00007fe1baabb3ed in g_thread_proxy (data=0x55fd986c1260) at
../glib/gthread.c:893
#6 0x00007fe1bb09bd51 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#7 0x00007fe1bb120bcc in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 3 (Thread 0x7fe1b4fd1d00 (LWP 20517)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe1bb097f68 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x00007fe1bb09872c in __futex_abstimed_wait_common64 (private=128,
futex_word=0x7fe1acff9990, expected=<optimized out>, op=<optimized out>,
abstime=0x0, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x7fe1acff9990,
expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=128, cancel=cancel@entry=true) at futex-internal.c:87
#4 0x00007fe1bb0987af in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x7fe1acff9990, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=128)
at futex-internal.c:139
#5 0x00007fe1bb09da54 in __pthread_clockjoin_ex (threadid=140607246800576,
thread_return=thread_return@entry=0x0, clockid=clockid@entry=0,
abstime=abstime@entry=0x0, block=block@entry=true) at pthread_join_common.c:108
#6 0x00007fe1bb09d8c3 in ___pthread_join (threadid=<optimized out>,
thread_return=thread_return@entry=0x0) at pthread_join.c:24
#7 0x00007fe1baaba4b7 in g_system_thread_wait
(thread=thread@entry=0x55fd98715b60) at ../glib/gthread-posix.c:796
#8 0x00007fe1baaba53a in g_thread_join (thread=0x55fd98715b60) at
../glib/gthread.c:1063
#9 0x00007fe1bbf774db in dw_stop_watch_displays (wait=wait@entry=true,
enabled_classes_loc=enabled_classes_loc@entry=0x7fff0fbd3b14) at
dw/dw_main.c:338
#10 0x00007fe1bbf7780c in dw_redetect_displays () at dw/dw_main.c:401
#11 0x00007fe1bbf8b077 in ddca_redetect_displays () at
libmain/api_displays.c:472
#12 0x00007fe1bcd65c58 in DDCutilPrivateSingleton::redetect
(this=0x7fe1bcd995c0 <DDCutilPrivateSingleton::instance()::singleton>) at
/usr/src/debug/powerdevil-6.6.2/daemon/controllers/ddcutildetector.cpp:207
#13 0x00007fe1bba24c64 in QObject::event (this=<optimized out>, e=<optimized
out>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/kernel/qobject.cpp:1413
#14 0x00007fe1bb9cf618 in QCoreApplication::notifyInternal2
(receiver=0x7fe1bcd995c0 <DDCutilPrivateSingleton::instance()::singleton>,
event=0x7fe188001480) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/kernel/qcoreapplication.cpp:1109
#15 0x00007fe1bb9cf65d in QCoreApplication::sendEvent (receiver=<optimized
out>, event=<optimized out>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/kernel/qcoreapplication.cpp:1549
#16 0x00007fe1bb9d1bfa in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x55fd9868aca0) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/kernel/qcoreapplication.cpp:1904
#17 0x00007fe1bbc90fe7 in postEventSourceDispatch (s=s@entry=0x55fd98690f10) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/kernel/qeventdispatcher_glib.cpp:246
#18 0x00007fe1baa86b76 in g_main_dispatch (context=0x7fe1b0000f60) at
../glib/gmain.c:3565
#19 g_main_context_dispatch_unlocked (context=context@entry=0x7fe1b0000f60) at
../glib/gmain.c:4425
#20 0x00007fe1baa89a68 in g_main_context_iterate_unlocked
(context=context@entry=0x7fe1b0000f60, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4490
#21 0x00007fe1baa8a2ac in g_main_context_iteration (context=0x7fe1b0000f60,
may_block=1) at ../glib/gmain.c:4556
#22 0x00007fe1bbc8ec08 in QEventDispatcherGlib::processEvents
(this=0x55fd98690850, flags=...) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#23 0x00007fe1bb9dd56b in QEventLoop::exec (this=0x7fff0fbd3fc0, flags=...) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/global/qflags.h:77
#24 0x00007fe1bb9d4443 in QCoreApplication::exec () at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/kernel/qcoreapplication.cpp:1452
#25 0x00007fe1bc22aa50 in QGuiApplication::exec () at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/gui/kernel/qguiapplication.cpp:1977
#26 0x000055fd83c8a7c8 in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/powerdevil-6.6.2/daemon/powerdevilapp.cpp:142
Thread 2 (Thread 0x7fe1affff6c0 (LWP 20531)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe1bb097f68 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x00007fe1bb09872c in __futex_abstimed_wait_common64 (private=0,
futex_word=0x55fd986aad8c, expected=<optimized out>, op=<optimized out>,
abstime=0x0, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55fd986aad8c,
expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4 0x00007fe1bb0987af in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x55fd986aad8c, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x00007fe1bb09b268 in __pthread_cond_wait_common (cond=0x55fd986aad68,
mutex=0x55fd986aad40, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6 ___pthread_cond_wait (cond=0x55fd986aad68, mutex=0x55fd986aad40) at
pthread_cond_wait.c:453
#7 0x00007fe1bbb74c64 in QWaitConditionPrivate::wait (this=0x55fd986aad40,
deadline=...) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qwaitcondition_unix.cpp:68
#8 QWaitCondition::wait (this=this@entry=0x55fd98690cf0,
mutex=mutex@entry=0x55fd98690ce8, deadline=...) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qwaitcondition_unix.cpp:146
#9 0x00007fe1bad66c90 in QtWaylandClient::EventThread::waitForReading
(this=0x55fd98690cb0) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/plugins/platforms/wayland/qwaylanddisplay.cpp:218
#10 QtWaylandClient::EventThread::run (this=0x55fd98690cb0) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/plugins/platforms/wayland/qwaylanddisplay.cpp:179
#11 0x00007fe1bbb7c0b5 in operator() (__closure=<optimized out>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread_unix.cpp:448
#12 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=<optimized out>) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread_unix.cpp:373
#13 QThreadPrivate::start (arg=0x55fd98690cb0) at
/usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/thread/qthread_unix.cpp:422
#14 0x00007fe1bb09bd51 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#15 0x00007fe1bb120bcc in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 1 (Thread 0x7fe1ad7fa6c0 (LWP 20570)):
[KCrash Handler]
#5 0x00007fe1bbf11cd3 in ddc_initial_checks_by_dref (dref=0x7fe19c0231e0,
newly_added=<optimized out>) at ddc/ddc_initial_checks.c:566
#6 0x00007fe1bbf746df in dw_recheck_dref (dref=dref@entry=0x7fe19c0231e0) at
dw/dw_dref.c:201
#7 0x00007fe1bbf7aad7 in dw_recheck_displays_func (data=0x55fd986ef9c0) at
dw/dw_recheck.c:182
#8 0x00007fe1baabb3ed in g_thread_proxy (data=0x55fd98715510) at
../glib/gthread.c:893
#9 0x00007fe1bb09bd51 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#10 0x00007fe1bb120bcc in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Reported using DrKonqi
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