Re: 2.4.22-pre lockups (decoded oops for pre8)

From: Stephan von Krawczynski <skraw@ithnet.com>
To: Marcelo Tosatti <marcelo@conectiva.com.br>
Cc: andrea@suse.de, linux-kernel@vger.kernel.org
Subject: Re: 2.4.22-pre lockups (decoded oops for pre8)
Date: Wed, 6 Aug 2003 04:37:03 +0200	[thread overview]
Message-ID: <20030806043703.465c1e68.skraw@ithnet.com> (raw)
In-Reply-To: <Pine.LNX.4.44.0308051340010.2848-100000@logos.cnet>

On Tue, 5 Aug 2003 13:40:48 -0300 (BRT)
Marcelo Tosatti <marcelo@conectiva.com.br> wrote:

> 
> Stephan,
> 
> Is this _STOCK_ 2.4.22-pre10 (no vmware, no other modules) ? 

This was from a pre8. There were no strange modules and no vmware involved.
Everything clean, kernel 2.4.22-pre8 on top of SuSE 8.2 distro.
Output was created via serial console.

Regards,
Stephan

> 
> On Sat, 2 Aug 2003, Stephan von Krawczynski wrote:
> 
> > Hello Marcelo, hello andrea,
> > 
> > after some days of running 2.4.22-pre8 I finally got the crash (freeze as
> > usual). This time the debuggin setup worked and I got:
> > 
> > Unable to handle kernel paging request at virtual address 4129b0fc
> > c0130084
> > *pde = 313f6067
> > Oops: 0002
> > CPU:    1
> > EIP:    0010:[<c0130084>]    Not tainted
> > Using defaults from ksymoops -t elf32-i386 -a i386
> > EFLAGS: 00010246
> > eax: 00000000   ebx: c2cfdba0   ecx: 00000000   edx: 4129b0fc
> > esi: d5fb0a24   edi: 0001ca22   ebp: c02eaaa8   esp: c345df30
> > ds: 0018   es: 0018   ss: 0018
> > Process kswapd (pid: 5, stackpage=c345d000)
> > Stack: c2cfdba0 d5fb0a24 c2cfdba0 c013924f c2cfdba0 000001d0 00000200
> > 000001d0 
> >        00000006 00000020 000001d0 00000020 00000006 c0139493 00000006
> >        00000001 c02eaaa8 000001d0 00000006 c02eaaa8 00000000 c013950e
> >        00000020 c02eaaa8 
> > Call Trace:    [<c013924f>] [<c0139493>] [<c013950e>] [<c013961c>]
> > [<c01396a8>]
> >   [<c01397d8>] [<c0139740>] [<c0105000>] [<c010592e>] [<c0139740>]
> > Code: 89 02 c7 43 24 00 00 00 00 f0 ff 0d 9c a5 37 c0 5a 5b 5e c3 
> > 
> > 
> > >>EIP; c0130084 <__remove_inode_page+44/60>   <=====
> > 
> > >>ebx; c2cfdba0 <_end+2952980/3852ee40>
> > >>esi; d5fb0a24 <_end+15c05804/3852ee40>
> > >>ebp; c02eaaa8 <contig_page_data+168/340>
> > >>esp; c345df30 <_end+30b2d10/3852ee40>
> > 
> > Trace; c013924f <shrink_cache+2df/3b0>
> > Trace; c0139493 <shrink_caches+63/a0>
> > Trace; c013950e <try_to_free_pages_zone+3e/60>
> > Trace; c013961c <kswapd_balance_pgdat+4c/b0>
> > Trace; c01396a8 <kswapd_balance+28/40>
> > Trace; c01397d8 <kswapd+98/c0>
> > Trace; c0139740 <kswapd+0/c0>
> > Trace; c0105000 <_stext+0/0>
> > Trace; c010592e <arch_kernel_thread+2e/40>
> > Trace; c0139740 <kswapd+0/c0>
> > 
> > Code;  c0130084 <__remove_inode_page+44/60>
> > 00000000 <_EIP>:
> > Code;  c0130084 <__remove_inode_page+44/60>   <=====
> >    0:   89 02                     mov    %eax,(%edx)   <=====
> > Code;  c0130086 <__remove_inode_page+46/60>
> >    2:   c7 43 24 00 00 00 00      movl   $0x0,0x24(%ebx)
> > Code;  c013008d <__remove_inode_page+4d/60>
> >    9:   f0 ff 0d 9c a5 37 c0      lock decl 0xc037a59c
> > Code;  c0130094 <__remove_inode_page+54/60>
> >   10:   5a                        pop    %edx
> > Code;  c0130095 <__remove_inode_page+55/60>
> >   11:   5b                        pop    %ebx
> > Code;  c0130096 <__remove_inode_page+56/60>
> >   12:   5e                        pop    %esi
> > Code;  c0130097 <__remove_inode_page+57/60>
> >   13:   c3                        ret    
> 