On Sat, Oct 19, 2024 at 09:58:04PM +0900, Sergey Senozhatsky wrote:
> On (24/10/19 20:50), Ming Lei wrote:
> > On Sat, Oct 19, 2024 at 09:37:27PM +0900, Sergey Senozhatsky wrote:
> > > On (24/10/19 20:32), Ming Lei wrote:
> > > [..]
> > > Unfortunately I don't have a device to repro this, but it happens to a
> > > number of our customers (using different peripheral devices, but, as far
> > > as I'm concerned, all running 6.6 kernel).
> >
> > I can understand the issue on v6.6 because it doesn't have commit
> > 7e04da2dc701 ("block: fix deadlock between sd_remove & sd_release").
>
> We have that one in 6.6, as far as I can tell
>
> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/block/genhd.c?h=v6.6.57#n663
Then we need to root-cause it first.
If you can reproduce it, please provide dmesg log, and deadlock related
process stack trace log collected via sysrq control.
thanks,
Ming
