Re: 2.6.10-ac10 oops in journal_commit_transaction

[Andrew Morton]

Brice Figureau <brice+lklm@xxxxxxxxxxxxxxxx> wrote:
>
> I'm reporting an oops on a bi-Xeon database server under 2.6.10-ac10
> quite similar to:
> http://marc.theaimsgroup.com/?l=ext3-users&m=110848085314238&w=2
> 
> I also got another server crashing (a mail server this time), but I
> couldn't get the oops/panic.
> 
> This was after more than two weeks of uptime, I was running 2.6.10-ac1
> before and never got this problem.
> 
> Here are the oops information:
> 
> Unable to handle kernel NULL pointer dereference at virtual address 0000000c
>  printing eip:
> c01a858d
> *pde = 00000000
> Oops: 0002 [#1]
> PREEMPT SMP 
> Modules linked in: i2c_i801 i2c_core ip_conntrack_ftp ipt_LOG ipt_limit ipt_REJECT ipt_state iptable_filter ip_conntrack ip_tables
> CPU:    2
> EIP:    0060:[journal_commit_transaction+877/5264]    Not tainted VLI
> EFLAGS: 00010286   (2.6.10-ac10) 
> EIP is at journal_commit_transaction+0x36d/0x1490

Please do:

gdb vmlinux
(gdb) l *0xc01a858d
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