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From: Mark McLoughlin <markmc@redhat.com>
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Date: Fri, 23 Oct 2009 14:16:46 +0100
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Subject: [Qemu-devel] audio segfault in qemu-kvm-0.11.0
Reply-To: Mark McLoughlin <markmc@redhat.com>
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To: malc <av1474@comtv.ru>
Cc: qemu-devel <qemu-devel@nongnu.org>, "Justin M. Forbes" <jforbes@redhat.com>, Gene Czarcinski <gene@czarc.net>

Hi,

Any ideas on this segfault a Fedora 12 user (Gene, cc-ed) is seeing?

Thread 1 (Thread 2849):
#0  0x00007f25fcd10f70 in memset () from /lib64/libc.so.6
No symbol table info available.
#1  0x00000000004babc6 in audio_capture_mix_and_clear (samples=-1099358712, 
    rpos=<value optimized out>, hw=<value optimized out>) at audio/audio.c:1290
        n = -1099358712
#2  audio_run_out (samples=-1099358712, rpos=<value optimized out>, 
    hw=<value optimized out>) at audio/audio.c:1354
        live = <value optimized out>
        free = <value optimized out>
        nb_live = 1
---Type <return> to continue, or q <return> to quit---
        cleanup_required = <value optimized out>
        played = <value optimized out>
        hw = <value optimized out>
        sw = <value optimized out>
#3  audio_timer (samples=-1099358712, rpos=<value optimized out>, 
    hw=<value optimized out>) at audio/audio.c:1482
        s = 0xbb6a20
#4  0x000000000040a82a in qemu_run_timers (current_time=<value optimized out>, 
    ptimer_head=0x8322b8) at /usr/src/debug/qemu-kvm-0.11.0/vl.c:1036
        ts = <value optimized out>

Full details here:

  https://bugzilla.redhat.com/528754

and backtrace here:

  https://bugzilla.redhat.com/attachment.cgi?id=365541

Thanks,
Mark.