Linux applications core if running (k)qemu

[Chagin Dmitry]

On Fri, Aug 29, 2008 at 05:29:09PM -0500, Sean C. Farley wrote:
> I am having trouble with kqemu.ko and linux.ko.  If I run qemu with the
> following command, Linux applications (chroot, acroread, ls) will start
> core dumping:
>     qemu-system-x86_64 -m 512 \
>     -drive file=/usr/QEMU/WinXP/c.img,if=ide,media=disk -boot c \
>     -std-vga -parallel none -serial none -monitor stdio \
>     -net nic,model=e1000 -net tap,ifname=tap0,script=no -localtime
> 
> Loading kqemu.ko does not cause the problem, but the cores start a
> little after WinXP starts running.  Unloading kqemu.ko does not help;
> the cores still happen but more randomly.  I even tried unloading all
> linux modules and reloading them without luck.  It takes a reboot.
> 
> Packages:
> qemu-devel-0.9.1s.20080620_1
> kqemu-kmod-devel-1.4.0.p1
> linux_base-f8-8_4
> 
> sysctl:
> compat.linux.osrelease: 2.6.16
> 
> dmesg:
> kqemu version 0x00010400
> kqemu: KQEMU installed, max_locked_mem=1792492kB.
> 
> System is 7-STABLE as of r181963 with or without the patch to fix RT
> signals from Chagin.
> 

Interestingly... Sean, can you provide ktrace/kdump log of coring apps?
thnx!

-- 
Have fun!
chd