Re: [Qemu-devel] [Bug 1333651] [NEW] qemu-2.0 occasionally segfaults with Windows 2012R2

[Stefan Hajnoczi]

On Tue, Jun 24, 2014 at 11:17:51AM -0000, dev-zero wrote:
> (gdb) bt
> #0  event_notifier_set (e=0x124) at 
> /var/tmp/portage/app-emulation/qemu-2.0.0/work/qemu-2.0.0/util/event_notifier-posix.c:97
> #1  0x00007f5c457145d1 in ?? () from /usr/lib64/libgfapi.so.0
> #2  0x00007f5c454d1d0a in synctask_wrap () from /usr/lib64/libglusterfs.so.0
> #3  0x00007f5c4259d760 in ?? () from /lib64/libc.so.6
> #4  0x0000000000000000 in ?? ()

e=0x124 is an invalid address.  This crash is probably fixed by:

  commit 924fe1293c3e7a3c787bbdfb351e7f168caee3e9
  Author: Stefan Hajnoczi <address@hidden>
  Date:   Tue Jun 3 11:21:01 2014 +0200

      aio: fix qemu_bh_schedule() bh->ctx race condition

Please apply the patch or try QEMU 2.1-rc0:
http://wiki.qemu.org/download/qemu-2.1.0-rc0.tar.bz2

Stefan

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