Comment 74 for bug 739785

Wine works! =) Didn't know if you knew... no more old qemu.

You da man!

On Tue, Aug 6, 2013 at 3:33 AM, Peter Maydell <email address hidden>
wrote:

> Commits aa004f5f9 to 24cb36a61c (13 in total) are the patchset that fix
> this.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/739785
>
> Title:
> qemu-i386 user mode can't fork (bash: fork: Invalid argument)
>
> Status in QEMU:
> Fix Committed
> Status in “qemu” package in Debian:
> Confirmed
>
> Bug description:
> Good time of day everybody,
>
> I have been trying to make usermode qemu on ARM with plugapps
> (archlinux) with archlinux i386 chroot to work.
>
> 1. I installed arch linux in a virtuabox and created a chroot for it
> with mkarchroot. Transferred it to my pogo plug into /i386/
> 2. I comiled qemu-i386 static and put it into /i386/usr/bin/
> ./configure --static --disable-blobs --disable-system
> --target-list=i386-linux-user
> make
>
> 3. I also compiled linux kernel 2.6.38 with CONFIG_BINFMT_MISC=y and
> installed it.
> uname -a
> Linux Plugbox 2.6.38 #4 PREEMPT Fri Mar 18 22:19:10 CDT 2011 armv5tel
> Feroceon 88FR131 rev 1 (v5l) Marvell SheevaPlug Reference Board GNU/Linux
>
> 4. Added the following options into /etc/rc.local
> /sbin/modprobe binfmt_misc
> /bin/mount binfmt_misc -t binfmt_misc /proc/sys/fs/binfmt_misc
> echo
> ':qemu-i386:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x03\x00:\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfb\xff\xff\xff:/usr/bin/qemu-i386:'
> >/proc/sys/fs/binfmt_misc/register
>
> 5. Also copied ld-linux.so.3 (actually ld-2.13.so because ld-
> linux.so.3 is a link to that file) from /lib/ to /i386/lib/
>
> 6.Now i chroot into /i386 and I get this:
> [root@Plugbox i386]# chroot .
> [II aI hnve ao n@P /]# pacman -Suy
> bash: fork: Invalid argument
>
> 7.I also downloaded linux-user-test-0.3 from qemu website and ran the
> test:
> [root@Plugbox linux-user-test-0.3]# make
> ./qemu-linux-user.sh
> [qemu-i386]
> ../qemu-0.14.0/i386-linux-user/qemu-i386 -L ./gnemul/qemu-i386 i386/ls
> -l dummyfile
> BUG IN DYNAMIC LINKER ld.so: dl-version.c: 210: _dl_check_map_versions:
> Assertion `needed != ((void *)0)' failed!
> make: *** [test] Error 127
>
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