On 02/09/2011 01:10 AM, Edward Shishkin wrote:
> On 02/09/2011 12:56 AM, Marcin Baczyński wrote:
>> W dniu 8 lutego 2011 23:36 użytkownik Edward Shishkin
>> <edward.shishkin@gmail.com> napisał:
>>> Marcin Baczyński wrote:
>>>>
>>>> Hi,
>>>>
>>>
>>> Hello.
>>>
>>>> I'm attaching a trace of kernel BUG that Firefox hits. It's 100%
>>>> reproducible,
>>>> every time I start the browser it hits the bug within several seconds,
>>>> then
>>>> whole system hangs. However I've never triggered the problem with any
>>>> other
>>>> application.
>>>> I've tested 2.6.37-gentoo-hardened + reiser4 patch,
>>>
>>> "2.6.37-gentoo-hardened" is based on what vanilla kernel (.36 or .37)?
>> It's based on .37.
>>
>>>
>
>
> [<ffffffff81142782>] ? grabbed2flush_reserved_nolock+0x42/0xa0
> [<ffffffff81144c54>] ? jnode_make_dirty_locked+0xe4/0x190
> [<ffffffff81144d31>] ? znode_make_dirty+0x31/0xe0
> [<ffffffff81166a69>] ? find_disk_cluster+0x359/0x390
> [<ffffffff8117511c>] ? do_readpage_ctail+0xdc/0x570
> [<ffffffff81166f7d>] ? prepare_logical_cluster+0x23d/0x760
>
> A set of blocks reserved in prepare_logical_cluster() is exhausted
> at znode_make_dirty() for some reasons. No ideas except inserting
> debugging messages to figure out who is stealing the reservation.


Aaahhh, it seems I understand what's up..
Could you please apply the attached patch, run
Firefox and send me kernel warnings?

Thanks,
Edward.