Hello, On Tue, 06 Feb 2018 16:29:09 -0700 Kevin Locke <[email protected]> wrote: > Package: virtualbox > Version: 5.2.6-dfsg-3+b1 > Severity: normal > > Dear Maintainer, > > When running a Windows 7 guest using the PulseAudio host audio driver > and either "ICH AC97" or "Intel HD Audio" audio controller, running > PowerShell and causing repeated beeping (e.g. by invoking ^G repeatedly) > will cause VirtualBox to crash with SIGSEGV. I was able to reproduce > the issue using the Microsoft-provided "IE8 on Win7 (x86)" VM image[1] > but was unable to reproduce it from terminal beeps using a Linux image. >
Can you please try 5.1.8? G. > The backtrace from the core dump is as follows: > > Program terminated with signal SIGSEGV, Segmentation fault. > #0 pa_threaded_mainloop_signal (m=0x191, wait_for_accept=0) > at pulse/thread-mainloop.c:196 > [Current thread is 1 (Thread 0x7f46e76aa700 (LWP 20306))] > #0 0x00007f47001ebbde in pa_threaded_mainloop_signal (m=0x191, > wait_for_accept=0) at pulse/thread-mainloop.c:196 > #1 0x00007f47001e2a95 in pa_stream_simple_ack_callback > (pd=pd@entry=0x7f46e00017f0, command=command@entry=2, tag=tag@entry=634, > t=t@entry=0x7f46e00028d0, userdata=userdata@entry=0x7f46e000cf00) at > pulse/stream.c:2258 > #2 0x00007f46f0cba621 in run_action (pd=0x7f46e00017f0, r=0x7f46e000aac0, > command=2, ts=0x7f46e00028d0) at pulsecore/pdispatch.c:288 > #3 0x00007f46f0cba99b in pa_pdispatch_run (pd=0x7f46e00017f0, > packet=packet@entry=0x7f46e000bd90, > ancil_data=ancil_data@entry=0x7f46e0000e88, > userdata=userdata@entry=0x7f4710613640) at pulsecore/pdispatch.c:341 > #4 0x00007f47001c836e in pstream_packet_callback (p=<optimized out>, > packet=0x7f46e000bd90, ancil_data=0x7f46e0000e88, userdata=0x7f4710613640) > at pulse/context.c:349 > #5 0x00007f46f0cbd5ef in do_read (p=p@entry=0x7f46e0000bf0, > re=re@entry=0x7f46e0000db8) at pulsecore/pstream.c:1012 > #6 0x00007f46f0cc00ab in do_pstream_read_write (p=0x7f46e0000bf0) > at pulsecore/pstream.c:248 > #7 0x00007f46f0cc0449 in srb_callback (srb=<optimized out>, > userdata=0x7f46e0000bf0) at pulsecore/pstream.c:287 > #8 0x00007f46f0cc0ccf in srbchannel_rwloop (sr=0x7f46e000bbe0) > at pulsecore/srbchannel.c:190 > #9 0x00007f47001dd338 in dispatch_pollfds (m=0x7f4710613490) > at pulse/mainloop.c:655 > #10 0x00007f47001dd338 in pa_mainloop_dispatch (m=m@entry=0x7f4710613490) > at pulse/mainloop.c:898 > #11 0x00007f47001dd70e in pa_mainloop_iterate (m=0x7f4710613490, > block=<optimized out>, retval=0x0) at pulse/mainloop.c:929 > #12 0x00007f47001dd790 in pa_mainloop_run (m=0x7f4710613490, > retval=retval@entry=0x0) at pulse/mainloop.c:944 > #13 0x00007f47001eb5f9 in thread (userdata=0x7f4710613450) > at pulse/thread-mainloop.c:100 > #14 0x00007f46f0cd0c58 in internal_thread_func (userdata=0x7f4710615c60) > at pulsecore/thread-posix.c:81 > #15 0x00007f476ea4051a in start_thread (arg=0x7f46e76aa700) > at pthread_create.c:465 > #16 0x00007f476e5743ef in clone () > at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 > > I could host the entire core dump if it would be useful. The host > system has pulseaudio 11.1-4 installed. > > Let me know if I should report the issue upstream. I couldn't find a > way to run the distro-agnostic binary package without installing it, > which I'm hesitant to do. So I have filed the issue here to start. > > Thanks, > Kevin > > 1. https://developer.microsoft.com/en-us/microsoft-edge/tools/vms/ > > > -- System Information:
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