[dm-devel] 3.12.y: srcu warning during free_dev() with dm-multipath

Sebastian Parschauer sebastian.riemer at profitbricks.com
Mon Jun 22 08:55:16 UTC 2015


Really, no response? Again?

Why doesn't that surprise me if sending a bug report to Red Hat not
using their kernel,... Thanks a lot! So this is how discrimination feels
like,...

On 17.06.2015 18:26, Sebastian Parschauer wrote:
> Hi dm developers,
> 
> we hit the srcu warning in cleanup_srcu_struct() when removing
> dm-multipath devices. We run v3.12.40 but there is no change compared to
> v3.12.44 in drivers/md/dm.c or kernel/srcu.c.
> 
> Would the following upstream commit fix this?
> 
> 63a4f06 dm: fix add_disk() NULL pointer due to race with free_dev()
> 
> Thanks,
> Sebastian




More information about the dm-devel mailing list