On 11/17/18 7:39 PM, kernel test robot wrote: > Greetings, > > 0day kernel testing robot got the below dmesg and the first bad commit is > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > commit a9f38e1dec107af70d81338332494bf0a1e76597 > Author: Omar Sandoval <osandov@xxxxxx> > AuthorDate: Mon Oct 15 09:21:34 2018 -0600 > Commit: Jens Axboe <axboe@xxxxxxxxx> > CommitDate: Tue Oct 16 09:50:14 2018 -0600 > > floppy: convert to blk-mq > > This driver likes to fetch requests from all over the place, so make > queue_rq put requests on a list so that the logic stays the same. Tested > with QEMU. > > Signed-off-by: Omar Sandoval <osandov@xxxxxx> > > Converted to blk_mq_init_sq_queue() and fixed a few spots where the > tag_set leaked on cleanup. > > Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> This should be fixed by: commit de7b75d82f70c5469675b99ad632983c50b6f7e7 Author: Jens Axboe <axboe@xxxxxxxxx> Date: Fri Nov 9 15:58:40 2018 -0700 floppy: fix race condition in __floppy_read_block_0() which isn't in the tree that you tested. It's in -rc3, and in Linus's tree since: commit 59749c2d49bf28df69ac4bcabf1f69b00d3dca59 Merge: 9b5f361ac4a9 8dc765d438f1 Author: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Date: Fri Nov 16 09:31:59 2018 -0600 Merge tag 'for-linus-20181115' of git://git.kernel.dk/linux-block -- Jens Axboe