On Fri 15-12-17 09:17:42, Yan, Zheng wrote:
> On Fri, Dec 15, 2017 at 12:53 AM, Jan Kara wrote:
> >> >
> >> > In this particular case I'm not sure why does ceph pass 'filp' into
> >> > readpage() / readpages() handler when it already gets that pointer as
> >> > part
> >> > of
On Fri, Dec 15, 2017 at 12:53 AM, Jan Kara wrote:
> On Thu 14-12-17 22:30:26, Yan, Zheng wrote:
>> On Thu, Dec 14, 2017 at 9:43 PM, Jan Kara wrote:
>> > On Thu 14-12-17 18:55:27, Yan, Zheng wrote:
>> >> We recently got an Oops report:
>> >>
>> >> BUG: unable to handle
[remove stable@ as this is not really a stable patch]
On Dec 14, 2017, at 7:30 AM, Yan, Zheng wrote:
>
> On Thu, Dec 14, 2017 at 9:43 PM, Jan Kara wrote:
>> On Thu 14-12-17 18:55:27, Yan, Zheng wrote:
>>> We recently got an Oops report:
>>>
>>> BUG: unable to
On Thu 14-12-17 22:30:26, Yan, Zheng wrote:
> On Thu, Dec 14, 2017 at 9:43 PM, Jan Kara wrote:
> > On Thu 14-12-17 18:55:27, Yan, Zheng wrote:
> >> We recently got an Oops report:
> >>
> >> BUG: unable to handle kernel NULL pointer dereference at (null)
> >> IP:
On Thu, Dec 14, 2017 at 9:43 PM, Jan Kara wrote:
> On Thu 14-12-17 18:55:27, Yan, Zheng wrote:
>> We recently got an Oops report:
>>
>> BUG: unable to handle kernel NULL pointer dereference at (null)
>> IP: jbd2__journal_start+0x38/0x1a2
>> [...]
>> Call Trace:
>>
On Thu 14-12-17 18:55:27, Yan, Zheng wrote:
> We recently got an Oops report:
>
> BUG: unable to handle kernel NULL pointer dereference at (null)
> IP: jbd2__journal_start+0x38/0x1a2
> [...]
> Call Trace:
> ext4_page_mkwrite+0x307/0x52b
> _ext4_get_block+0xd8/0xd8
>
On Thu 14-12-17 18:55:27, Yan, Zheng wrote:
> We recently got an Oops report:
>
> BUG: unable to handle kernel NULL pointer dereference at (null)
> IP: jbd2__journal_start+0x38/0x1a2
> [...]
> Call Trace:
> ext4_page_mkwrite+0x307/0x52b
> _ext4_get_block+0xd8/0xd8
>
We recently got an Oops report:
BUG: unable to handle kernel NULL pointer dereference at (null)
IP: jbd2__journal_start+0x38/0x1a2
[...]
Call Trace:
ext4_page_mkwrite+0x307/0x52b
_ext4_get_block+0xd8/0xd8
do_page_mkwrite+0x6e/0xd8
handle_mm_fault+0x686/0xf9b
mntput_no_expire+0x1f/0x21e