https://bugs.kde.org/show_bug.cgi?id=454006
Bug ID: 454006
Summary: Certain math equations crash krunner
Product: krunner
Version: 5.24.5
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: calculator
Assignee: alexander.loh...@gmx.de
Reporter: thenerdiest...@gmail.com
CC: plasma-b...@kde.org
Target Milestone: ---
SUMMARY
***
NOTE: If you are reporting a crash, please try to attach a backtrace with debug
symbols.
See
https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
***
STEPS TO REPRODUCE
1. Run krunner
2. Type in any of these:
25**(-1/5)
pi**pi=
3. Observe
OBSERVED RESULT
Krunner closes
EXPECTED RESULT
Krunner should compute them
SOFTWARE/OS VERSIONS
Windows:
macOS:
Linux/KDE Plasma:
(available in About System)
KDE Plasma Version: 2.24.5
KDE Frameworks Version: 5.94.0
Qt Version: 5.15.4
ADDITIONAL INFORMATION
Backtrace:
>> 25**(-1/5)
#0 __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1 0x00007ffff5b3f3d3 in __pthread_kill_internal (signo=6, threadid=<optimized
out>) at pthread_kill.c:78
#2 0x00007ffff5aef838 in __GI_raise (sig=sig@entry=6) at
../sysdeps/posix/raise.c:26
#3 0x00007ffff5ad9535 in __GI_abort () at abort.c:79
#4 0x00007ffff5b3345e in __libc_message (action=action@entry=do_abort,
fmt=fmt@entry=0x7ffff5c7183e "%s\n") at ../sysdeps/posix/libc_fatal.c:155
#5 0x00007ffff5b490cc in malloc_printerr (str=str@entry=0x7ffff5c6f336
"free(): invalid pointer") at malloc.c:5664
#6 0x00007ffff5b4af6c in _int_free (av=<optimized out>, p=<optimized out>,
have_lock=0) at malloc.c:4439
#7 0x00007ffff5b4d8f3 in __GI___libc_free (mem=<optimized out>) at
malloc.c:3391
#8 0x00007fff91fdb74d in mpfr_free_func () at /usr/lib/libmpfr.so.6
#9 0x00007fff91fd67d2 in mpfr_clear () at /usr/lib/libmpfr.so.6
#10 0x00007fff9200b1b8 in mpfr_get_z () at /usr/lib/libmpfr.so.6
#11 0x00007fff91ff074c in mpfr_pow () at /usr/lib/libmpfr.so.6
#12 0x00007fff9234ef6f in Number::print[abi:cxx11](PrintOptions const&,
InternalPrintStruct const&) const () at /usr/lib/libqalculate.so.22
#13 0x00007fff924ebc32 in MathStructure::print[abi:cxx11](PrintOptions const&,
bool, int, int, InternalPrintStruct const&) const ()
at /usr/lib/libqalculate.so.22
#14 0x00007fff924e836c in MathStructure::print[abi:cxx11](PrintOptions const&,
InternalPrintStruct const&) const () at /usr/lib/libqalculate.so.22
#15 0x00007fffa817aad8 in QalculateEngine::evaluate(QString const&, bool*)
(this=0x555556a625b0, isApproximate=0x7fff9102993f, expression=<optimized out>)
at
/usr/src/debug/plasma-workspace-5.24.5/runners/calculator/qalculate_engine.cpp:110
#16 0x00007fffa817b8c8 in CalculatorRunner::calculate(QString const&, bool*)
(isApproximate=0x7fff9102993f, term=..., this=0x555556a2a190)
at
/usr/src/debug/plasma-workspace-5.24.5/runners/calculator/calculatorrunner.cpp:143
#17 CalculatorRunner::match(Plasma::RunnerContext&) (this=0x555556a2a190,
context=...)
at
/usr/src/debug/plasma-workspace-5.24.5/runners/calculator/calculatorrunner.cpp:118
#18 0x00007ffff7e196c0 in
Plasma::FindMatchesJob::run(QSharedPointer<ThreadWeaver::JobInterface>,
ThreadWeaver::Thread*) (this=0x555555b59100, self=...)
at /usr/src/debug/krunner-5.94.0/src/runnerjobs.cpp:140
#19 0x00007ffff585811e in
ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&,
ThreadWeaver::Thread*)
(this=<optimized out>, job=<optimized out>, thread=<optimized out>) at
/usr/src/debug/threadweaver-5.94.0/src/executor.cpp:33
#20 0x00007ffff5859066 in
ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&,
ThreadWeaver::Thread*)
(this=<optimized out>, self=..., th=0x555556d86880) at
/usr/src/debug/threadweaver-5.94.0/src/job.cpp:64
#21 0x00007ffff585cd92 in ThreadWeaver::Thread::run() (this=0x555556d86880) at
/usr/src/debug/threadweaver-5.94.0/src/thread.cpp:98
#22 0x00007ffff5fd935a in QThreadPrivate::start(void*) (arg=0x555556d86880) at
thread/qthread_unix.cpp:331
#23 0x00007ffff5b3d54d in start_thread (arg=<optimized out>) at
pthread_create.c:442
#24 0x00007ffff5bc2b14 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:100
>> pi**pi=
#0 __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1 0x00007ffff5b3f3d3 in __pthread_kill_internal (signo=6, threadid=<optimized
out>) at pthread_kill.c:78
#2 0x00007ffff5aef838 in __GI_raise (sig=sig@entry=6) at
../sysdeps/posix/raise.c:26
#3 0x00007ffff5ad9535 in __GI_abort () at abort.c:79
#4 0x00007ffff5b3345e in __libc_message (action=action@entry=do_abort,
fmt=fmt@entry=0x7ffff5c7183e "%s\n") at ../sysdeps/posix/libc_fatal.c:155
#5 0x00007ffff5b490cc in malloc_printerr (str=str@entry=0x7ffff5c73eb0
"munmap_chunk(): invalid pointer") at malloc.c:5664
#6 0x00007ffff5b493bc in munmap_chunk (p=<optimized out>) at malloc.c:3060
#7 0x00007ffff5b4d93a in __GI___libc_free (mem=<optimized out>) at
malloc.c:3381
#8 0x00007ffff0f57504 in __gmpz_mul () at /usr/lib/libgmp.so.10
#9 0x00007fff91ffb6b3 in mpfr_exp_2 () at /usr/lib/libmpfr.so.6
#10 0x00007fff91fe5025 in mpfr_exp () at /usr/lib/libmpfr.so.6
#11 0x00007fff91fef782 in mpfr_pow_general () at /usr/lib/libmpfr.so.6
#12 0x00007fff91ff008e in mpfr_pow () at /usr/lib/libmpfr.so.6
#13 0x00007fff9231a53c in Number::raise(Number const&, bool) () at
/usr/lib/libqalculate.so.22
#14 0x00007fff92522c38 in MathStructure::merge_power(MathStructure&,
EvaluationOptions const&, MathStructure*, unsigned long, unsigned long, bool)
()
at /usr/lib/libqalculate.so.22
#15 0x00007fff92533c05 in MathStructure::calculatesub(EvaluationOptions const&,
EvaluationOptions const&, bool, MathStructure*, unsigned long) ()
at /usr/lib/libqalculate.so.22
#16 0x00007fff9256501f in MathStructure::eval(EvaluationOptions const&) () at
/usr/lib/libqalculate.so.22
#17 0x00007fff922dde01 in
Calculator::calculate(std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> >, EvaluationOptions const&, MathStructure*,
MathStructure*, bool) () at /usr/lib/libqalculate.so.22
#18 0x00007fffa817aa46 in QalculateEngine::evaluate(QString const&, bool*)
(this=0x555556a5e1e0, isApproximate=0x7fff837fd93f, expression=<optimized out>)
at
/usr/src/debug/plasma-workspace-5.24.5/runners/calculator/qalculate_engine.cpp:93
#19 0x00007fffa817b8c8 in CalculatorRunner::calculate(QString const&, bool*)
(isApproximate=0x7fff837fd93f, term=..., this=0x555556a2b7e0)
at
/usr/src/debug/plasma-workspace-5.24.5/runners/calculator/calculatorrunner.cpp:143
#20 CalculatorRunner::match(Plasma::RunnerContext&) (this=0x555556a2b7e0,
context=...)
at
/usr/src/debug/plasma-workspace-5.24.5/runners/calculator/calculatorrunner.cpp:118
#21 0x00007ffff7e196c0 in
Plasma::FindMatchesJob::run(QSharedPointer<ThreadWeaver::JobInterface>,
ThreadWeaver::Thread*) (this=0x555556dfaf80, self=...)
at /usr/src/debug/krunner-5.94.0/src/runnerjobs.cpp:140
#22 0x00007ffff585811e in
ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&,
ThreadWeaver::Thread*)
(this=<optimized out>, job=<optimized out>, thread=<optimized out>) at
/usr/src/debug/threadweaver-5.94.0/src/executor.cpp:33
#23 0x00007ffff5859066 in
ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&,
ThreadWeaver::Thread*)
(this=<optimized out>, self=..., th=0x555556f5ea30) at
/usr/src/debug/threadweaver-5.94.0/src/job.cpp:64
#24 0x00007ffff585cd92 in ThreadWeaver::Thread::run() (this=0x555556f5ea30) at
/usr/src/debug/threadweaver-5.94.0/src/thread.cpp:98
#25 0x00007ffff5fd935a in QThreadPrivate::start(void*) (arg=0x555556f5ea30) at
thread/qthread_unix.cpp:331
#26 0x00007ffff5b3d54d in start_thread (arg=<optimized out>) at
pthread_create.c:442
#27 0x00007ffff5bc2b14 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:100
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