Bug 402521

Summary: crash Akregator
Product: [Applications] akregator Reporter: Gérard <cornosier>
Component: generalAssignee: kdepim bugs <pim-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: crash CC: colin.thomson
Priority: NOR Keywords: drkonqi
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Gérard 2018-12-24 10:12:08 UTC 
Application: akregator (5.9.3)

Qt Version: 5.11.1
Frameworks Version: 5.52.0
Operating System: Linux 4.19.9-300.fc29.x86_64 x86_64
Distribution: "Fedora release 29 (Twenty Nine)"

-- Information about the crash:
- What I was doing when the application crashed:

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(automatic translation)

The crash can be reproduced every time.

-- Backtrace:
Application: Akregator (akregator), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa74c1a5f40 (LWP 16781))]

Thread 30 (Thread 0x7fa693fff700 (LWP 16897)):
#0  0x00007fa74369eb28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667ab57 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c81a in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa74667c902 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa7466816c1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa7466829bf in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#8  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7fa69350b700 (LWP 16886)):
#0  0x00007fa74369eb28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667ab57 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c81a in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa74667c902 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa7466816c1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa746682ba1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#8  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7fa6bccdb700 (LWP 16873)):
#0  0x00007fa74b3482c0 in _IO_no_init () at /lib64/libc.so.6
#1  0x00007fa74b3d4950 in __vsnprintf_chk () at /lib64/libc.so.6
#2  0x00007fa7400e1883 in evutil_vsnprintf () at /lib64/libevent-2.1.so.6
#3  0x00007fa7400e1923 in evutil_snprintf () at /lib64/libevent-2.1.so.6
#4  0x00007fa7400e4ebc in event_logv_ () at /lib64/libevent-2.1.so.6
#5  0x00007fa7400e5048 in event_warn () at /lib64/libevent-2.1.so.6
#6  0x00007fa7400e6a40 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#7  0x00007fa7400dc598 in event_base_loop () at /lib64/libevent-2.1.so.6
#8  0x00007fa74664f0f9 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#9  0x00007fa74666e61b in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#10 0x00007fa746691554 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#11 0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#12 0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#13 0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7fa6beffd700 (LWP 16819)):
#0  0x00007fa74b3b5f84 in read () at /lib64/libc.so.6
#1  0x00007fa740c34aa0 in  () at /lib64/libglib-2.0.so.0
#2  0x00007fa740bee09b in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007fa740bee550 in  () at /lib64/libglib-2.0.so.0
#4  0x00007fa740bee6d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007fa74ba7282b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fa74ba2117b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007fa74b889046 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007fa74b8924bb in  () at /lib64/libQt5Core.so.5
#9  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#10 0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7fa6bf7fe700 (LWP 16818)):
#0  0x00007fa7286a68d0 in pa_pstream_ref () at /usr/lib64/pulseaudio/libpulsecommon-12.2.so
#1  0x00007fa7286a70c4 in do_pstream_read_write () at /usr/lib64/pulseaudio/libpulsecommon-12.2.so
#2  0x00007fa7286a74ad in srb_callback () at /usr/lib64/pulseaudio/libpulsecommon-12.2.so
#3  0x00007fa7286a7d3a in srbchannel_rwloop () at /usr/lib64/pulseaudio/libpulsecommon-12.2.so
#4  0x00007fa728715fd8 in pa_mainloop_dispatch () at /lib64/libpulse.so.0
#5  0x00007fa7287162b0 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#6  0x00007fa728716350 in pa_mainloop_run () at /lib64/libpulse.so.0
#7  0x00007fa7287245bd in thread () at /lib64/libpulse.so.0
#8  0x00007fa7286b806c in internal_thread_func () at /usr/lib64/pulseaudio/libpulsecommon-12.2.so
#9  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#10 0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7fa6bffff700 (LWP 16817)):
#0  0x00007fa74b3d2dbc in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fa74b3d4c68 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fa7400e4e7f in event_logv_ () at /lib64/libevent-2.1.so.6
#3  0x00007fa7400e5048 in event_warn () at /lib64/libevent-2.1.so.6
#4  0x00007fa7400e6a40 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#5  0x00007fa7400dc598 in event_base_loop () at /lib64/libevent-2.1.so.6
#6  0x00007fa74664f14d in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74666e61b in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#8  0x00007fa746691554 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#9  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#10 0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#11 0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7fa6e0ff9700 (LWP 16816)):
#0  0x00007fa74369eb28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667ab57 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c81a in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa746648bf0 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa74666e61b in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa746691554 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#8  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7fa6e17fa700 (LWP 16815)):
#0  0x00007fa74369eb28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667ab57 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c81a in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa746648bf0 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa74666e61b in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa746691554 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#8  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7fa6e1ffb700 (LWP 16814)):
#0  0x00007fa74369e73c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667aa89 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa746fe1ac8 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa7466940d6 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#6  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7fa6e27fc700 (LWP 16813)):
#0  0x00007fa74369e73c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667aa89 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c828 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa74667c8bf in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa7466816d8 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa746682ba1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#8  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7fa6e2ffd700 (LWP 16812)):
[KCrash Handler]
#6  0x00007fa74508b34c in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa746b3bf66 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#8  0x00007fa746c8fc7b in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#9  0x00007fa7459983ce in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#10 0x00007fa7459990ad in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#11 0x00007fa74599929a in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#12 0x00007fa7459929de in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#13 0x00007fa7459942ff in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#14 0x00007fa745982025 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#15 0x00007fa745981930 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#16 0x00007fa74662ae78 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#17 0x00007fa74664baba in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#18 0x00007fa74664c56f in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#19 0x00007fa74664c6ea in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#20 0x00007fa74664f0e2 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#21 0x00007fa74666e61b in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#22 0x00007fa7457804ba in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#23 0x00007fa745780967 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#24 0x00007fa746691688 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#25 0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#26 0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#27 0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7fa6e37fe700 (LWP 16811)):
#0  0x00007fa74369e73c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667aa89 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c828 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa74667c8bf in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa7466816d8 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa7466829bf in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#8  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7fa6e3fff700 (LWP 16810)):
#0  0x00007fa74369e73c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667aa89 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c828 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa74667c8bf in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa7466816d8 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa746682ba1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#8  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7fa6f8ff9700 (LWP 16809)):
#0  0x00007fa74369e73c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667aa89 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c828 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa74667c8bf in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa7466816d8 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa7466829bf in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#8  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7fa6f97fa700 (LWP 16808)):
#0  0x00007fa74369e73c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667aa89 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c828 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa74667c8bf in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa7466816d8 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa7466829bf in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#8  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7fa6f9ffb700 (LWP 16807)):
#0  0x00007fa74369e73c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667aa89 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c828 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa74667c8bf in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa7466816d8 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa7466829bf in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#8  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fa6fa7fc700 (LWP 16806)):
#0  0x00007fa74369eb28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667ab57 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c81a in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa74667c902 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa7466816c1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa746682ba1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#8  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fa6faffd700 (LWP 16805)):
#0  0x00007fa74369eb28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667ab57 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c81a in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa74667c902 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa7466816c1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa746682ba1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#8  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fa6fb7fe700 (LWP 16804)):
#0  0x00007fa74369eb28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667ab57 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c81a in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa74667c902 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa7466816c1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa746682ba1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#8  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fa6fbfff700 (LWP 16803)):
#0  0x00007fa74369eb28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667ab57 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c81a in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa74667c902 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa7466816c1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa746682ba1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#8  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fa7188b1700 (LWP 16802)):
#0  0x00007fa74369eb28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667ab57 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c81a in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa74667c902 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa7466816c1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa746682ba1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#8  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fa7190b2700 (LWP 16801)):
#0  0x00007fa74369eb28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667ab57 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c81a in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa74667c902 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa7466816c1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa746682ba1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#8  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fa7198b3700 (LWP 16800)):
#0  0x00007fa74b3d2dbc in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fa74b3d4c68 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fa7400e4e7f in event_logv_ () at /lib64/libevent-2.1.so.6
#3  0x00007fa7400e5048 in event_warn () at /lib64/libevent-2.1.so.6
#4  0x00007fa7400e6a40 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#5  0x00007fa7400dc598 in event_base_loop () at /lib64/libevent-2.1.so.6
#6  0x00007fa74664f0f9 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74666e61b in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#8  0x00007fa746691554 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#9  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#10 0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#11 0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fa71a0b4700 (LWP 16799)):
#0  0x00007fa74369e73c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa74667aa89 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007fa74667c828 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007fa74667c8bf in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007fa746648bdf in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007fa74666e61b in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007fa746691554 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#8  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#9  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fa71a8b5700 (LWP 16798)):
#0  0x00007fa74b4047c4 in __strcmp_ssse3 () at /lib64/libc.so.6
#1  0x00007fa74b2f96bc in transcmp () at /lib64/libc.so.6
#2  0x00007fa74b3c165b in tfind () at /lib64/libc.so.6
#3  0x00007fa74b2fa5e7 in __dcigettext () at /lib64/libc.so.6
#4  0x00007fa74b3527d0 in strerror_r () at /lib64/libc.so.6
#5  0x00007fa74b352700 in strerror () at /lib64/libc.so.6
#6  0x00007fa7400e5035 in event_warn () at /lib64/libevent-2.1.so.6
#7  0x00007fa7400e6a40 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#8  0x00007fa7400dc598 in event_base_loop () at /lib64/libevent-2.1.so.6
#9  0x00007fa74664f14d in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#10 0x00007fa74666e61b in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#11 0x00007fa746691554 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#12 0x00007fa74668cfd1 in  () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#13 0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#14 0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fa731417700 (LWP 16791)):
#0  0x00007fa74b3ba421 in poll () at /lib64/libc.so.6
#1  0x00007fa740bee5a6 in  () at /lib64/libglib-2.0.so.0
#2  0x00007fa740bee6d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fa74ba7282b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fa74ba2117b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fa74b889046 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fa74caa7f89 in  () at /lib64/libQt5DBus.so.5
#7  0x00007fa74b8924bb in  () at /lib64/libQt5Core.so.5
#8  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#9  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fa731fef700 (LWP 16787)):
#0  0x00007fa74369e73c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa732d8b2c3 in  () at /usr/lib64/dri/r600_dri.so
#2  0x00007fa732d8b01b in  () at /usr/lib64/dri/r600_dri.so
#3  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#4  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fa732937700 (LWP 16786)):
#0  0x00007fa74369e73c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa732d8b2c3 in  () at /usr/lib64/dri/r600_dri.so
#2  0x00007fa732d8b01b in  () at /usr/lib64/dri/r600_dri.so
#3  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#4  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fa7343d7700 (LWP 16784)):
#0  0x00007fa74b3ba421 in poll () at /lib64/libc.so.6
#1  0x00007fa740b5d39f in  () at /lib64/libxcb.so.1
#2  0x00007fa740b5f01a in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007fa734512da9 in  () at /lib64/libQt5XcbQpa.so.5
#4  0x00007fa74b8924bb in  () at /lib64/libQt5Core.so.5
#5  0x00007fa74369858e in start_thread () at /lib64/libpthread.so.0
#6  0x00007fa74b3c56a3 in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fa74c1a5f40 (LWP 16781)):
#0  0x00007fa74369e73c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa740b5d5a2 in  () at /lib64/libxcb.so.1
#2  0x00007fa740b5ed2f in  () at /lib64/libxcb.so.1
#3  0x00007fa740b5ee46 in xcb_wait_for_reply () at /lib64/libxcb.so.1
#4  0x00007fa734538191 in  () at /lib64/libQt5XcbQpa.so.5
#5  0x00007fa7345382c0 in  () at /lib64/libQt5XcbQpa.so.5
#6  0x00007fa74bdd020b in QCursor::pos(QScreen const*) () at /lib64/libQt5Gui.so.5
#7  0x00007fa74c5d4338 in QTreeView::drawTree(QPainter*, QRegion const&) const () at /lib64/libQt5Widgets.so.5
#8  0x00007fa74c5d8ee9 in QTreeView::paintEvent(QPaintEvent*) () at /lib64/libQt5Widgets.so.5
#9  0x00007fa74c354398 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#10 0x00007fa74c3f8b72 in QFrame::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#11 0x00007fa74c57075b in QAbstractItemView::viewportEvent(QEvent*) () at /lib64/libQt5Widgets.so.5
#12 0x00007fa74c5d9edf in QTreeView::viewportEvent(QEvent*) () at /lib64/libQt5Widgets.so.5
#13 0x00007fa74ba2207e in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#14 0x00007fa74c315295 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#15 0x00007fa74c31c9c0 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#16 0x00007fa74ba22236 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#17 0x00007fa74c34cebe in QWidgetPrivate::sendPaintEvent(QRegion const&) () at /lib64/libQt5Widgets.so.5
#18 0x00007fa74c34d777 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#19 0x00007fa74c34e371 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#20 0x00007fa74c34e260 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#21 0x00007fa74c34e260 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#22 0x00007fa74c34e260 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#23 0x00007fa74c34d3fc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#24 0x00007fa74c34e371 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#25 0x00007fa74c34d3fc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#26 0x00007fa74c34e371 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#27 0x00007fa74c34d3fc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#28 0x00007fa74c34e371 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#29 0x00007fa74c34d3fc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#30 0x00007fa74c34e371 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#31 0x00007fa74c34d3fc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#32 0x00007fa74c34e371 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#33 0x00007fa74c34d3fc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#34 0x00007fa74c34e371 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#35 0x00007fa74c34d3fc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#36 0x00007fa74c34e371 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#37 0x00007fa74c34d3fc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#38 0x00007fa74c34e371 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#39 0x00007fa74c34d3fc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#40 0x00007fa74c34e371 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#41 0x00007fa74c34d3fc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#42 0x00007fa74c34e371 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#43 0x00007fa74c34d3fc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#44 0x00007fa74c32489c in  () at /lib64/libQt5Widgets.so.5
#45 0x00007fa74c324a51 in  () at /lib64/libQt5Widgets.so.5
#46 0x00007fa74c33c205 in QWidgetPrivate::syncBackingStore() () at /lib64/libQt5Widgets.so.5
#47 0x00007fa74c3544c8 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#48 0x00007fa74c45dab8 in QMainWindow::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#49 0x00007fa74d3dddfb in KMainWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#50 0x00007fa74d4274b9 in KXmlGuiWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#51 0x00007fa74c3152a5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#52 0x00007fa74c31c9c0 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#53 0x00007fa74ba22236 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#54 0x00007fa74ba2540b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#55 0x00007fa74ba72a87 in  () at /lib64/libQt5Core.so.5
#56 0x00007fa740bee26d in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#57 0x00007fa740bee638 in  () at /lib64/libglib-2.0.so.0
#58 0x00007fa740bee6d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#59 0x00007fa74ba72813 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#60 0x00007fa7345a5f15 in  () at /lib64/libQt5XcbQpa.so.5
#61 0x00007fa74ba2117b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#62 0x00007fa74ba29246 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#63 0x000055907894066c in  ()
#64 0x00007fa74b2ec413 in __libc_start_main () at /lib64/libc.so.6
#65 0x000055907894082e in _start ()
[Inferior 1 (process 16781) detached]

Reported using DrKonqi
Comment 1 Colin J Thomson 2018-12-24 16:10:21 UTC 
Probably related to this.

*** This bug has been marked as a duplicate of bug 371511 ***