On 29/06/06, Dave Jones [off-list ref] wrote:

On Thu, Jun 29, 2006 at 10:46:24PM +0200, Michal Piotrowski wrote:
 > On 29/06/06, Dave Jones [off-list ref] wrote:
 > >On Thu, Jun 29, 2006 at 10:39:33PM +0200, Michal Piotrowski wrote:
 > >
 > > > This looks very strange.
 > > >
 > > > BUG: unable to handle kernel paging request at virtual address 6b6b6c07
 > >
 > >Looks like a use after free.
 > >
 > > > printing eip:
 > > > c0138594
 > > > *pde=00000000
 > > > Oops: 0002 [#1]
 > > > 4K_STACK PREEMPT SMP
 > > > last sysfs file /class/net/eth0/address
 > > > Modules linked in: ipv6 af_packet ipt_REJECT xt_tcpudp x_tables
 > > > p4_clockmod speedstep_lib binfmt_misc
 > > >
 > > > (gdb) list *0xc0138594
 > > > 0xc0138594 is in __lock_acquire (include2/asm/atomic.h:96).
 > > > warning: Source file is more recent than executable.
 > >
 > >got a backtrace ?
 >
 > Unfortunately no.

nothing useful from 'bt' from that gdb prompt ?

(gdb) bt
No stack.

                Dave

--
http://www.codemonkey.org.uk

Regards,
Michal

-- 
Michal K. K. Piotrowski
LTG - Linux Testers Group
(http://www.stardust.webpages.pl/ltg/wiki/)