https://bugs.kde.org/show_bug.cgi?id=409141
Bug ID: 409141
Summary: Valgrind hangs when SIGKILLed
Product: valgrind
Version: 3.13.0
Platform: RedHat RPMs
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: memcheck
Assignee: jsew...@acm.org
Reporter: andrey.shinkev...@virtuozzo.com
Target Milestone: ---
Valgrind hangs after SIGKILLed
STEPS TO REPRODUCE
1. Create a multi-threaded application.
2. Raise the SIGKILL in the code of the application.
3. Run the application under memcheck.
OBSERVED RESULT
Valgrind hangs
EXPECTED RESULT
Valgrind terminates
SOFTWARE/OS VERSIONS
RedHat/Linux
ADDITIONAL INFORMATION
# strace -ff valgind <the app> -c 'sigraise 9'
shows SIGKILL neither sent nor received by any thread; it just shows the
main thread exits and the second thread getting stuck waiting on a futex.
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