On 2019/08/06 1:41, Bart Van Assche wrote:
> Hi Jan,
>
> A new kernel warning is triggered by blktests block/001 that did not happen
> without this patch. Reverting commit 89e524c04fa9 ("loop: Fix mount(2)
> failure due to race with LOOP_SET_FD") makes that kernel warning disappear.
> Is this reproducible on your setup?
>
> Thanks,
>
> Bart.
>
> kernel: WARNING: CPU: 5 PID: 907 at fs/block_dev.c:1899
> __blkdev_put+0x396/0x3a0
Hmm, this is reported as below one.
WARNING in __blkdev_put (2)
https://syzkaller.appspot.com/bug?id=1ac7a7a8440522302ccb634ba69f8e1e6f203902
