On Mon, 18 Mar 2002, Marc Haber wrote:
[...]
> However, today, I was on the phone (having called out myself) and was
> able to finish the call normally. Immediately afterwards, somebody
> tried to call me. The phone rang, but I wasn't able to hear the
> called. Nor did he hear me. After consulting the syslog, I noticed a
> lot of the following entries
>
> |Mar 18 21:13:58 torres kernel: ASSERT ip_nat_core.c:739
>&ip_conntrack_lock_R71150de5 readlocked
> |Mar 18 21:13:58 torres kernel: ASSERT ip_conntrack_core.c:89
>&ip_conntrack_lock_R71150de5 readlocked
> |Mar 18 21:13:58 torres kernel: ASSERT: ip_nat_core.c:741 &ip_conntrack_lock not
>readlocked
> |Mar 18 21:13:58 torres kernel: ASSERT ip_conntrack_core.c:89
>&ip_conntrack_lock_R71150de5 readlocked
> |Mar 18 21:13:58 torres kernel: ASSERT: ip_nat_core.c:741 &ip_conntrack_lock not
>readlocked
> |Mar 18 21:13:58 torres kernel: ASSERT: ip_nat_core.c:845 &ip_conntrack_lock not
>readlocked
> |Mar 18 21:13:58 torres kernel: ASSERT ip_nat_core.c:739
>&ip_conntrack_lock_R71150de5 readlocked
> |Mar 18 21:13:58 torres kernel: ASSERT ip_conntrack_core.c:89
>&ip_conntrack_lock_R71150de5 readlocked
> |Mar 18 21:13:58 torres kernel: ASSERT: ip_nat_core.c:741 &ip_conntrack_lock not
>readlocked
>
> I then decided to re-load the modules. ip_nat_h323 could be unloaded,
> but after unloading ip_conntack_h323, the kernel panicked ("unable to
> handle kernel paging request" ... "killing interrupt handler").
>
> Looks like the H323 code is not quite stable yet. Can I help with
> debugging?
>From the logs above it seems to me there is an uresolved locking issue in
newnat itself.
Do you have an SMP machine?
Can the crash be reproduced at will?
Debugging info could really help us: please switch on debugging in
ip_conntrack_core.c, ip_nat_core.c and ip_conntrack_h323.c, ip_nat_h323.c,
recompile/reinstall the modules.
Thank you the report,
Jozsef
-
E-mail : [EMAIL PROTECTED], [EMAIL PROTECTED]
WWW-Home: http://www.kfki.hu/~kadlec
Address : KFKI Research Institute for Particle and Nuclear Physics
H-1525 Budapest 114, POB. 49, Hungary
