Hello, Jens. On 2021/09/23 9:52, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 93ff9f13be91 Merge tag 's390-5.15-3' of git://git.kernel.o.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=15d5b33d300000 > kernel config: https://syzkaller.appspot.com/x/.config?x=6d93fe4341f98704 > dashboard link: https://syzkaller.appspot.com/bug?extid=384fb45e189bf86b6bb9 > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 > > Unfortunately, I don't have any reproducer for this issue yet. > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+384fb45e189bf86b6bb9@xxxxxxxxxxxxxxxxxxxxxxxxx Will you pick up https://lkml.kernel.org/r/e205f13d-18ff-a49c-0988-7de6ea5ff823@xxxxxxxxxxxxxxxxxxx which avoids add_disk() with brd_devices_mutex held? Also, will you pick up https://lkml.kernel.org/r/692fdc1a-6396-dcf4-c700-2d822f161053@xxxxxxxxxxxxxxxxxxx which avoids double kfree() ?