https://bugs.kde.org/show_bug.cgi?id=382457
Bug ID: 382457
Summary: null reference passed to strcmp whilst parsing xslt
Product: kde
Version: unspecified
Platform: unspecified
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: unassigned-b...@kde.org
Reporter: j...@moozaad.co.uk
Target Milestone: ---
Application: kdeinit5 (5.0.97)
Qt Version: 5.9.1
Frameworks Version: 5.35.0
Operating System: Linux 4.11.8-1-default x86_64
Distribution: "openSUSE Tumbleweed"
-- Information about the crash:
- What I was doing when the application crashed:
Opened a nmap generated xml file
│0x7ffff785b360 <__strcmp_ssse3> mov %esi,%ecx
│0x7ffff785b362 <__strcmp_ssse3+2> mov %edi,%eax
│0x7ffff785b364 <__strcmp_ssse3+4> and $0x3f,%rcx
│0x7ffff785b368 <__strcmp_ssse3+8> and $0x3f,%rax
│0x7ffff785b36c <__strcmp_ssse3+12> cmp $0x30,%ecx
│0x7ffff785b36f <__strcmp_ssse3+15> ja 0x7ffff785b3b0
<__strcmp_ssse3+80>
│0x7ffff785b371 <__strcmp_ssse3+17> cmp $0x30,%eax
│0x7ffff785b374 <__strcmp_ssse3+20> ja 0x7ffff785b3b0
<__strcmp_ssse3+80>
b+>│0x7ffff785b376 <__strcmp_ssse3+22> movlpd (%rdi),%xmm1
│0x7ffff785b37a <__strcmp_ssse3+26> movlpd (%rsi),%xmm2
│0x7ffff785b37e <__strcmp_ssse3+30> movhpd 0x8(%rdi),%xmm1
│0x7ffff785b383 <__strcmp_ssse3+35> movhpd 0x8(%rsi),%xmm2
│0x7ffff785b388 <__strcmp_ssse3+40> pxor %xmm0,%xmm0
rax 0x0 0
rbx 0x7fffffffb5d0 140737488336336
rcx 0x0 0
rdx 0x7fffffffb46c 140737488335980
rsi 0x555556c12b40 93825016081216
rdi 0x0 0
rbp 0x7fffffffb46c 0x7fffffffb46c
rsp 0x7fffffffb458 0x7fffffffb458
r8 0x5555569b0550 93825013581136
r9 0x7fffec1e12b8 140737154781880
r10 0x848 2120
r11 0x7ffff785b360 140737346122592
r12 0x7fffbe81ddc0 140736389569984
r13 0x0 0
r14 0xffffffff 4294967295
r15 0x7fffffffb668 140737488336488
rip 0x7ffff785b376 0x7ffff785b376 <__strcmp_ssse3+22>
eflags 0x10283 [ CF SF IF RF ]
cs 0x33 51
ss 0x2b 43
ds 0x0 0
es 0x0 0
fs 0x0 0
gs 0x0 0
The crash can be reproduced every time.
-- Backtrace:
Application: Konqueror (kdeinit5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5f97f68740 (LWP 7009))]
Thread 18 (Thread 0x7f5f037fe700 (LWP 7048)):
#0 0x00007f5f946db5ed in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f5f61c96ea3 in () at /usr/lib64/libQt5WebKit.so.5
#2 0x00007f5f61fdb5b1 in () at /usr/lib64/libQt5WebKit.so.5
#3 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 17 (Thread 0x7f5f03fff700 (LWP 7047)):
#0 0x00007f5f946db5ed in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f5f61c96ea3 in () at /usr/lib64/libQt5WebKit.so.5
#2 0x00007f5f61fdb5b1 in () at /usr/lib64/libQt5WebKit.so.5
#3 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 16 (Thread 0x7f5f18daf700 (LWP 7046)):
#0 0x00007f5f946db5ed in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f5f61c96ea3 in () at /usr/lib64/libQt5WebKit.so.5
#2 0x00007f5f61fdb5b1 in () at /usr/lib64/libQt5WebKit.so.5
#3 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 15 (Thread 0x7f5f195b0700 (LWP 7045)):
#0 0x00007f5f946db5ed in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f5f61c96ea3 in () at /usr/lib64/libQt5WebKit.so.5
#2 0x00007f5f61fdb5b1 in () at /usr/lib64/libQt5WebKit.so.5
#3 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 14 (Thread 0x7f5f19db1700 (LWP 7044)):
#0 0x00007f5f946db5ed in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f5f61c96ea3 in () at /usr/lib64/libQt5WebKit.so.5
#2 0x00007f5f61fdb5b1 in () at /usr/lib64/libQt5WebKit.so.5
#3 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 13 (Thread 0x7f5f1a5b2700 (LWP 7043)):
#0 0x00007f5f946db5ed in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f5f61c96ea3 in () at /usr/lib64/libQt5WebKit.so.5
#2 0x00007f5f61fdb5b1 in () at /usr/lib64/libQt5WebKit.so.5
#3 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 12 (Thread 0x7f5f1adb3700 (LWP 7042)):
#0 0x00007f5f946db5ed in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f5f61c95db7 in () at /usr/lib64/libQt5WebKit.so.5
#2 0x00007f5f61fdb5b1 in () at /usr/lib64/libQt5WebKit.so.5
#3 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 11 (Thread 0x7f5f1c497700 (LWP 7041)):
#0 0x00007f5f9603308d in poll () at /lib64/libc.so.6
#1 0x00007f5f92b05d09 in () at /usr/lib64/libglib-2.0.so.0
#2 0x00007f5f92b05e1c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3 0x00007f5f965c96ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4 0x00007f5f9657235a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5 0x00007f5f963a231a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6 0x00007f5f963a6d2e in () at /usr/lib64/libQt5Core.so.5
#7 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#8 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 10 (Thread 0x7f5f5d3ba700 (LWP 7040)):
#0 0x00007f5f946db5ed in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f5f61fa6f24 in () at /usr/lib64/libQt5WebKit.so.5
#2 0x00007f5f61fa6f49 in () at /usr/lib64/libQt5WebKit.so.5
#3 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 9 (Thread 0x7f5f6e1b3700 (LWP 7017)):
#0 0x00007f5f9603308d in poll () at /lib64/libc.so.6
#1 0x00007f5f92b05d09 in () at /usr/lib64/libglib-2.0.so.0
#2 0x00007f5f92b05e1c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3 0x00007f5f965c96ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4 0x00007f5f9657235a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5 0x00007f5f963a231a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6 0x00007f5f8ee84a45 in () at /usr/lib64/libQt5DBus.so.5
#7 0x00007f5f963a6d2e in () at /usr/lib64/libQt5Core.so.5
#8 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#9 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 8 (Thread 0x7f5f6ee9b700 (LWP 7016)):
#0 0x00007f5f946db5ed in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f5f7973005b in () at /usr/lib64/dri/radeonsi_dri.so
#2 0x00007f5f7972fd97 in () at /usr/lib64/dri/radeonsi_dri.so
#3 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 7 (Thread 0x7f5f6f69c700 (LWP 7015)):
#0 0x00007f5f946db5ed in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f5f7973005b in () at /usr/lib64/dri/radeonsi_dri.so
#2 0x00007f5f7972fd97 in () at /usr/lib64/dri/radeonsi_dri.so
#3 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 6 (Thread 0x7f5f6fe9d700 (LWP 7014)):
#0 0x00007f5f946db5ed in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f5f7973005b in () at /usr/lib64/dri/radeonsi_dri.so
#2 0x00007f5f7972fd97 in () at /usr/lib64/dri/radeonsi_dri.so
#3 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 5 (Thread 0x7f5f7069e700 (LWP 7013)):
#0 0x00007f5f946db5ed in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f5f7973005b in () at /usr/lib64/dri/radeonsi_dri.so
#2 0x00007f5f7972fd97 in () at /usr/lib64/dri/radeonsi_dri.so
#3 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 4 (Thread 0x7f5f710a4700 (LWP 7012)):
#0 0x00007f5f946db5ed in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f5f7973005b in () at /usr/lib64/dri/radeonsi_dri.so
#2 0x00007f5f7972fd97 in () at /usr/lib64/dri/radeonsi_dri.so
#3 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 3 (Thread 0x7f5f718a5700 (LWP 7011)):
#0 0x00007f5f946db5ed in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f5f7973005b in () at /usr/lib64/dri/radeonsi_dri.so
#2 0x00007f5f7972fd97 in () at /usr/lib64/dri/radeonsi_dri.so
#3 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 2 (Thread 0x7f5f813ca700 (LWP 7010)):
#0 0x00007f5f9603308d in poll () at /lib64/libc.so.6
#1 0x00007f5f973f2387 in () at /usr/lib64/libxcb.so.1
#2 0x00007f5f973f417a in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3 0x00007f5f83b59449 in () at /usr/lib64/libQt5XcbQpa.so.5
#4 0x00007f5f963a6d2e in () at /usr/lib64/libQt5Core.so.5
#5 0x00007f5f946d54e7 in start_thread () at /lib64/libpthread.so.0
#6 0x00007f5f9603ca2f in clone () at /lib64/libc.so.6
Thread 1 (Thread 0x7f5f97f68740 (LWP 7009)):
[KCrash Handler]
#6 0x00007f5f96080376 in __strcmp_ssse3 () at /lib64/libc.so.6
#7 0x00007f5f61fda098 in () at /usr/lib64/libQt5WebKit.so.5
#8 0x00007f5f61fda1fb in WTF::Collator::collate(char16_t const*, unsigned
long, char16_t const*, unsigned long) const () at /usr/lib64/libQt5WebKit.so.5
#9 0x00007f5f60eb1325 in () at /usr/lib64/libQt5WebKit.so.5
#10 0x00007f5f5f8f0072 in xsltForEach () at /usr/lib64/libxslt.so.1
#11 0x00007f5f5f8eebb3 in () at /usr/lib64/libxslt.so.1
#12 0x00007f5f5f8eebb3 in () at /usr/lib64/libxslt.so.1
#13 0x00007f5f5f8eebb3 in () at /usr/lib64/libxslt.so.1
#14 0x00007f5f5f8f1431 in () at /usr/lib64/libxslt.so.1
#15 0x00007f5f5f8f1a35 in xsltProcessOneNode () at /usr/lib64/libxslt.so.1
#16 0x00007f5f5f8f26d1 in xsltApplyTemplates () at /usr/lib64/libxslt.so.1
#17 0x00007f5f5f8eebb3 in () at /usr/lib64/libxslt.so.1
#18 0x00007f5f5f8f1431 in () at /usr/lib64/libxslt.so.1
#19 0x00007f5f5f8f1a35 in xsltProcessOneNode () at /usr/lib64/libxslt.so.1
#20 0x00007f5f5f8f26d1 in xsltApplyTemplates () at /usr/lib64/libxslt.so.1
#21 0x00007f5f5f8eebb3 in () at /usr/lib64/libxslt.so.1
#22 0x00007f5f5f8f1431 in () at /usr/lib64/libxslt.so.1
#23 0x00007f5f5f8f1a35 in xsltProcessOneNode () at /usr/lib64/libxslt.so.1
#24 0x00007f5f5f8f4b61 in () at /usr/lib64/libxslt.so.1
#25 0x00007f5f60eaf42e in () at /usr/lib64/libQt5WebKit.so.5
#26 0x00007f5f61ad3587 in () at /usr/lib64/libQt5WebKit.so.5
#27 0x00007f5f60a90194 in () at /usr/lib64/libQt5WebKit.so.5
#28 0x00007f5f60a91fcf in () at /usr/lib64/libQt5WebKit.so.5
#29 0x00007f5f61af214a in () at /usr/lib64/libQt5WebKit.so.5
#30 0x00007f5f61af2305 in () at /usr/lib64/libQt5WebKit.so.5
#31 0x00007f5f61aabf9e in () at /usr/lib64/libQt5WebKit.so.5
#32 0x00007f5f60b4fa34 in () at /usr/lib64/libQt5WebKit.so.5
#33 0x00007f5f60b4fca1 in () at /usr/lib64/libQt5WebKit.so.5
#34 0x00007f5f60ba0a83 in () at /usr/lib64/libQt5WebKit.so.5
#35 0x00007f5f60dc7a86 in () at /usr/lib64/libQt5WebKit.so.5
#36 0x00007f5f60dc75dc in () at /usr/lib64/libQt5WebKit.so.5
#37 0x00007f5f965a125a in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#38 0x00007f5f8f87c595 in () at /usr/lib64/libQt5Network.so.5
#39 0x00007f5f96583ca6 in QMetaMethod::invoke(QObject*, Qt::ConnectionType,
QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument,
QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument,
QGenericArgument, QGenericArgument, QGenericArgument) const () at
/usr/lib64/libQt5Core.so.5
#40 0x00007f5f9658602d in QMetaObject::invokeMethod(QObject*, char const*,
Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument,
QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument,
QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () at
/usr/lib64/libQt5Core.so.5
#41 0x00007f5f8c330e22 in () at /usr/lib64/libKF5KIOWidgets.so.5
#42 0x00007f5f8c333862 in () at /usr/lib64/libKF5KIOWidgets.so.5
#43 0x00007f5f965a125a in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#44 0x00007f5f95cf8f7c in KJob::result(KJob*, KJob::QPrivateSignal) () at
/usr/lib64/libKF5CoreAddons.so.5
#45 0x00007f5f95cf9ab1 in KJob::finishJob(bool) () at
/usr/lib64/libKF5CoreAddons.so.5
#46 0x00007f5f8fe994f8 in KIO::SimpleJob::slotFinished() () at
/usr/lib64/libKF5KIOCore.so.5
#47 0x00007f5f8fea340f in KIO::TransferJob::slotFinished() () at
/usr/lib64/libKF5KIOCore.so.5
#48 0x00007f5f8fea2bb1 in () at /usr/lib64/libKF5KIOCore.so.5
#49 0x00007f5f965a125a in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#50 0x00007f5f8fe74ed4 in KIO::SlaveInterface::dispatch(int, QByteArray const&)
() at /usr/lib64/libKF5KIOCore.so.5
#51 0x00007f5f8fe71537 in KIO::SlaveInterface::dispatch() () at
/usr/lib64/libKF5KIOCore.so.5
#52 0x00007f5f8fe769e1 in KIO::Slave::gotInput() () at
/usr/lib64/libKF5KIOCore.so.5
#53 0x00007f5f965a125a in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#54 0x00007f5f8fe1bb6f in () at /usr/lib64/libKF5KIOCore.so.5
#55 0x00007f5f965a1c42 in QObject::event(QEvent*) () at
/usr/lib64/libQt5Core.so.5
#56 0x00007f5f94c5093c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#57 0x00007f5f94c57cb4 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#58 0x00007f5f96573d48 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#59 0x00007f5f96576335 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#60 0x00007f5f965ca013 in () at /usr/lib64/libQt5Core.so.5
#61 0x00007f5f92b05b57 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#62 0x00007f5f92b05d88 in () at /usr/lib64/libglib-2.0.so.0
#63 0x00007f5f92b05e1c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#64 0x00007f5f965c968f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#65 0x00007f5f9657235a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#66 0x00007f5f9657abe4 in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#67 0x00007f5f870c7d36 in kdemain () at /usr/lib64/libkdeinit5_konqueror.so
#68 0x0000563460a98a1f in ()
#69 0x0000563460a99d4c in ()
#70 0x0000563460a9a6a4 in ()
#71 0x0000563460a9556c in ()
#72 0x00007f5f95f6f46a in __libc_start_main () at /lib64/libc.so.6
#73 0x0000563460a9619a in _start ()
Reported using DrKonqi
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