Re: Linux emulation on recent -CURRENT

From: Kostik Belousov <kostikbel_at_gmail.com>
Date: Thu, 2 Oct 2008 21:48:48 +0300
On Thu, Oct 02, 2008 at 09:44:21PM +0400, Igor R wrote:
> I cannot get full kernel dump (it just stops after 177 Mb), but I was
> able to get textdump. More info: I was unable install any
> emulators/linux_base* ports (with panic, but I was in X11 those
> times), so I just mounted ext2fs partition with Ubuntu 7.10 and tried
> to execute /compat/linux/bin/bash
> 
> version.txt:
> FreeBSD 8.0-CURRENT #4: Wed Oct  1 22:19:52 MSD 2008
>     igorr_at_igorr-nb.home:/usr/obj/usr/src/sys/NB
> 
> panic.txt:
> mutex Giant not owned at /usr/src/sys/kern/vfs_subr.c:2120
> 
> msgbuf.txt:
[Skipped unrelevant kbytes]

> 0xbfbfdfe4, ebp = 0xbfbfe0e8 ---
> panic: mutex Giant not owned at /usr/src/sys/kern/vfs_subr.c:2120
> cpuid = 0
> KDB: enter: panic
> panic: from debugger
> cpuid = 0
> Uptime: 17m23s

We need a backtrace from the panic. Doing "bt" from ddb after the
panic and posting kernel output starting from "panic: ..." line
would be a good start.

As a guess, it might be ext2fs problem.

Received on Thu Oct 02 2008 - 16:48:53 UTC

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