On Thu, May 11, 2017 at 12:30:32AM -0700, Christoph Hellwig wrote:
> Jens, can you pick this up for 4.12?
ping?
> On Wed, May 10, 2017 at 07:20:44PM +0400, Dmitry Monakhov wrote:
> > If bio has no data, such as ones from blkdev_issue_flush(),
> > then we have nothing to protect.
> >
> > This
If bio has no data, such as ones from blkdev_issue_flush(),
then we have nothing to protect.
This patch prevent bugon like follows:
kfree_debugcheck: out of range ptr ac1fa1d106742a5ah
kernel BUG at mm/slab.c:2773!
invalid opcode: [#1] SMP
Modules linked in: bcache
CPU: 0 PID: 4428 Comm:
Dmitry Monakhov writes:
> If bio has no data, such as ones from blkdev_issue_flush(),
> then we have nothing to protect.
Reviewed-by: Martin K. Petersen
--
Martin K. Petersen Oracle Linux Engineering
On 04/04/2017 08:56 PM, Dmitry Monakhov wrote:
> If bio has no data, such as ones from blkdev_issue_flush(),
> then we have nothing to protect.
>
> This patch prevent bugon like follows:
>
> kfree_debugcheck: out of range ptr ac1fa1d106742a5ah
> kernel BUG at mm/slab.c:2773!
> invalid opcode:
If bio has no data, such as ones from blkdev_issue_flush(),
then we have nothing to protect.
This patch prevent bugon like follows:
kfree_debugcheck: out of range ptr ac1fa1d106742a5ah
kernel BUG at mm/slab.c:2773!
invalid opcode: [#1] SMP
Modules linked in: bcache
CPU: 0 PID: 4428 Comm: