Re: [Valgrind-users] Error report: Valgrind hangs after SIGKILL

2019-06-24 Thread John Reiser
I have detected the following issue while running Valgrind on a multi-threaded application. Valbrind hangs if the application raises the signal SIGKILLl to suicide. Is the hang reproducible in a small test case, such as only two threads that do "nothing" except possibly wait for synchronization

[Valgrind-users] Error report: Valgrind hangs after SIGKILL

2019-06-24 Thread Andrey Shinkevich
Hello, I have detected the following issue while running Valgrind on a multi-threaded application. Valbrind hangs if the application raises the signal SIGKILLl to suicide. # strace -ff valgind -c 'sigraise 9' shows SIGKILL neither sent nor received by any thread; it just shows the main thread