Bug 389564 - Crash when open same project twice
Summary: Crash when open same project twice
Status: RESOLVED DUPLICATE of bug 335412
Alias: None
Product: kdevelop
Classification: Applications
Component: general (show other bugs)
Version: 5.2.1
Platform: Arch Linux Linux
: NOR crash
Target Milestone: ---
Assignee: kdevelop-bugs-null
URL:
Keywords: drkonqi
: 390345 392369 (view as bug list)
Depends on:
Blocks:
 
Reported: 2018-01-28 18:37 UTC by Daniel Darias
Modified: 2018-03-26 18:14 UTC (History)
3 users (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Daniel Darias 2018-01-28 18:37:25 UTC
Application: kdevelop (5.2.1)

Qt Version: 5.10.0
Frameworks Version: 5.42.0
Operating System: Linux 4.14.15-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
Open a project which was already opened.

- Unusual behavior I noticed:
The left 'projets' tab suddenly stop working and shows the desktop (https://imgur.com/a/0H28Q) so I decided to close and reopen the program. Then I open twice a project and kdevelop crashed.

uname -a : Linux darias-laptop 4.14.15-1-ARCH #1 SMP PREEMPT Tue Jan 23 21:49:25 UTC 2018 x86_64 GNU/Linux

The crash can be reproduced every time.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f057cdb3d80 (LWP 2066))]

Thread 19 (Thread 0x7f04f8ff9700 (LWP 2208)):
#0  0x00007f0572aaa3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f0579b0a00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f056e49d42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f056e4a2479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f056e49fc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7f04f97fa700 (LWP 2207)):
#0  0x00007f0572aaa3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f0579b0a00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f056e49d42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f056e4a2479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#19 0x00007f056e49fc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#20 0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#21 0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#22 0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7f04f9ffb700 (LWP 2206)):
#0  0x00007f0572aaa3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f0579b0a00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f056e49d42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f056e4a2479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f056e49fc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7f04fa7fc700 (LWP 2205)):
#0  0x00007f0572aaa3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f0579b0a00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f056e49d42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f056e4a2479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f056e49fc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#13 0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7f04faffd700 (LWP 2204)):
#0  0x00007f0572aaa3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f0579b0a00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f056e49d42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f056e4a2479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f056e49fc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#17 0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#18 0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f04fb7fe700 (LWP 2203)):
#0  0x00007f0572aaa3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f0579b0a00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f056e49d42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f056e4a2479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#19 0x00007f056e49fc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#20 0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#21 0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#22 0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f04fbfff700 (LWP 2202)):
#0  0x00007f0572aaa3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f0579b0a00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f056e49d42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f056e4a2479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#19 0x00007f056e49fc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#20 0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#21 0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#22 0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f0510c41700 (LWP 2201)):
#0  0x00007f0572aaa3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f0579b0a00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f056e49d42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f056e4a2479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#19 0x00007f056e49fc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#20 0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#21 0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#22 0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f0511442700 (LWP 2200)):
#0  0x00007f0572aaa3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f0579b0a00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f056e49d42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f056e4a2479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f056e4a24d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f056e49c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f056e49fc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#15 0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#16 0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f0511c43700 (LWP 2195)):
#0  0x00007f057940697b in poll () at /usr/lib/libc.so.6
#1  0x00007f056fecdff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f056fece10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f0579d51b94 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f0579cf3d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f0579b0378e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f0577609422 in  () at /usr/lib/libKDevPlatformLanguage.so.52
#7  0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f0519398700 (LWP 2151)):
#0  0x00007f057940697b in poll () at /usr/lib/libc.so.6
#1  0x00007f056fecdff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f056fece10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f0579d51b94 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f0579cf3d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f0579b0378e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f051a567b6a in  () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#7  0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f0519da6700 (LWP 2111)):
#0  0x00007f0572aaa6fd in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f0579b09ec1 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f0579b05d91 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#4  0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f052fada700 (LWP 2080)):
#0  0x00007f056ff14b79 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f056fecd386 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f056fecdf1e in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f056fece10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f0579d51b94 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f0579cf3d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f0579b0378e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f052f2d9700 (LWP 2075)):
#0  0x00007f0572aaa3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f05797855bd in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /build/gcc/src/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:864
#2  0x00007f05797855bd in std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /build/gcc/src/gcc/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f052350faa9 in  () at /usr/lib/libQt5WebKit.so.5
#4  0x00007f052350fbf9 in  () at /usr/lib/libQt5WebKit.so.5
#5  0x00007f057978bb9f in std::execute_native_thread_routine(void*) (__p=0x55d7788f30e0) at /build/gcc/src/gcc/libstdc++-v3/src/c++11/thread.cc:83
#6  0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f0534ee9700 (LWP 2071)):
#0  0x00007f057940697b in poll () at /usr/lib/libc.so.6
#1  0x00007f056fecdff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f056fece10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f0579d51b94 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f0579cf3d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f0579b0378e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f053709f700 (LWP 2070)):
#0  0x00007f057940697b in poll () at /usr/lib/libc.so.6
#1  0x00007f056fecdff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f056fece10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f0579d51b94 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f0579cf3d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f0579b0378e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f0572525a19 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f053e658700 (LWP 2069)):
#0  0x00007f056ff14b94 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f056fecd509 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f056fecdf1e in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f056fece10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f0579d51b94 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f0579cf3d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f0579b0378e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f05774f2a21 in  () at /usr/lib/libKDevPlatformLanguage.so.52
#8  0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f0544a74700 (LWP 2068)):
#0  0x00007f057940697b in poll () at /usr/lib/libc.so.6
#1  0x00007f056fecdff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f056fece10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f0579d51b94 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f0579cf3d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f0579b0378e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f057ba95416 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f0579b08b2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f0572aa408c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f0579410e7f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f057cdb3d80 (LWP 2066)):
[KCrash Handler]
#5  0x0000000000000061 in  ()
#6  0x00007f05182f0d23 in  () at /usr/lib/qt/plugins/kdevplatform/30/kdevclangsupport.so
#7  0x00007f05182f9027 in  () at /usr/lib/qt/plugins/kdevplatform/30/kdevclangsupport.so
#8  0x00007f05774c04dc in  () at /usr/lib/libKDevPlatformLanguage.so.52
#9  0x00007f05774c4bbd in  () at /usr/lib/libKDevPlatformLanguage.so.52
#10 0x00007f05774bd175 in KDevelop::BackgroundParser::parseDocuments() () at /usr/lib/libKDevPlatformLanguage.so.52
#11 0x00007f057768dbfe in  () at /usr/lib/libKDevPlatformLanguage.so.52
#12 0x00007f0579d26932 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#13 0x00007f057aa6fe3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#14 0x00007f057aa77816 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#15 0x00007f0579cf56c0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#16 0x00007f0579cf8326 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#17 0x00007f0579d52584 in  () at /usr/lib/libQt5Core.so.5
#18 0x00007f056fecde38 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#19 0x00007f056fece081 in  () at /usr/lib/libglib-2.0.so.0
#20 0x00007f056fece10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#21 0x00007f0579d51b71 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#22 0x00007f0550cee2f2 in  () at /usr/lib/libQt5XcbQpa.so.5
#23 0x00007f0579cf3d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#24 0x00007f0579cfcff8 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#25 0x000055d77702ba3c in  ()
#26 0x00007f057933bf4a in __libc_start_main () at /usr/lib/libc.so.6
#27 0x000055d77702bfea in _start ()

Reported using DrKonqi
Comment 1 Daniel Darias 2018-01-29 14:38:54 UTC
I fixed the problem with project tab by closing and reopen it but the problem of reopen same project still occurs
Comment 2 Francis Herne 2018-01-29 15:58:25 UTC
This is still reproducible with the 5.2 git branch.

When attempting to reopen a project, a dialog box "Reopen current project?" appears. Selecting 'OK' causes the crash.

Backtrace with more debug symbols:

#0  0x0000000000000741 in  ()
#1  0x00007ffff7a40483 in qobject_cast<KDevelop::IBuildSystemManager*>(QObject*) (object=0x555559941fe0)
    at /home/flh/projects/kdevelop/kdevplatform/project/interfaces/ibuildsystemmanager.h:139
#2  0x00007ffff7a428ec in KDevelop::IPlugin::extension<KDevelop::IBuildSystemManager>() (this=0x555559941fe0)
    at /home/flh/projects/kdevelop/kdevplatform/interfaces/iplugin.h:169
#3  0x00007ffff7a3eb46 in KDevelop::Project::buildSystemManager() const (this=0x7fffc4013570)
    at /home/flh/projects/kdevelop/kdevplatform/shell/project.cpp:590
#4  0x00007fff7caf89e2 in (anonymous namespace)::findProjectFileItem(KDevelop::IndexedString const&, bool*) (url=..., hasBuildSystemInfo=0x7fffffffd23e)
    at /home/flh/projects/kdevelop/plugins/clang/clangparsejob.cpp:145
#5  0x00007fff7caf8c13 in ClangParseJob::ClangParseJob(KDevelop::IndexedString const&, KDevelop::ILanguageSupport*) (this=0x555559934580, url=..., languageSupport=0x5555597918b8)
    at /home/flh/projects/kdevelop/plugins/clang/clangparsejob.cpp:169
#6  0x00007fff7cb01e75 in ClangSupport::createParseJob(KDevelop::IndexedString const&) (this=0x555559791890, url=...)
    at /home/flh/projects/kdevelop/plugins/clang/clangsupport.cpp:231
#7  0x00007fffedb6f553 in KDevelop::BackgroundParserPrivate::createParseJob(KDevelop::IndexedString const&, DocumentParsePlan const&) (this=0x5555561976a0, url=..., parsePlan=...)
    at /home/flh/projects/kdevelop/kdevplatform/language/backgroundparser/backgroundparser.cpp:367
#8  0x00007fffedb6edab in KDevelop::BackgroundParserPrivate::parseDocumentsInternal() (this=0x5555561976a0)
    at /home/flh/projects/kdevelop/kdevplatform/language/backgroundparser/backgroundparser.cpp:308
#9  0x00007fffedb6b7f9 in KDevelop::BackgroundParser::parseDocuments() (this=0x555556197fe0)
    at /home/flh/projects/kdevelop/kdevplatform/language/backgroundparser/backgroundparser.cpp:657
#10 0x00007fffedd7c780 in KDevelop::BackgroundParser::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x555556197fe0, _c=QMetaObject::InvokeMetaMethod, _id=19, _a=0x5555598ccd80)
    at kdevplatform/language/KDevPlatformLanguage_autogen/7BZAXZBZPZ/moc_backgroundparser.cpp:248
#11 0x00007ffff0a42932 in QObject::event(QEvent*) ()
    at /usr/lib/libQt5Core.so.5
#12 0x00007ffff178be3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#13 0x00007ffff1793816 in QApplication::notify(QObject*, QEvent*) ()
    at /usr/lib/libQt5Widgets.so.5
#14 0x00007ffff0a116c0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#15 0x00007ffff0a14326 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#16 0x00007ffff0a6e584 in  () at /usr/lib/libQt5Core.so.5
#17 0x00007fffe7175e38 in g_main_context_dispatch ()
    at /usr/lib/libglib-2.0.so.0
#18 0x00007fffe7176081 in  () at /usr/lib/libglib-2.0.so.0
#19 0x00007fffe717610e in g_main_context_iteration ()
    at /usr/lib/libglib-2.0.so.0
#20 0x00007ffff0a6db71 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#21 0x00007fffcb9fa2f2 in  () at /usr/lib/libQt5XcbQpa.so.5
#22 0x00007ffff0a0fd0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#23 0x00007ffff0a18ff8 in QCoreApplication::exec() ()
    at /usr/lib/libQt5Core.so.5
#24 0x0000555555566276 in main(int, char**) (argc=2, argv=0x7fffffffe018)
    at /home/flh/projects/kdevelop/app/main.cpp:793
Comment 3 Francis Herne 2018-02-12 22:55:25 UTC
*** Bug 390345 has been marked as a duplicate of this bug. ***
Comment 4 Francis Herne 2018-03-26 18:11:15 UTC
*** Bug 392369 has been marked as a duplicate of this bug. ***
Comment 5 Francis Herne 2018-03-26 18:14:27 UTC

*** This bug has been marked as a duplicate of bug 335412 ***