On 22.10.21 17:10, syzbot wrote:

syzbot has found a reproducer for the following issue on:

HEAD commit:    2f111a6fd5b5 Merge tag 'ceph-for-5.15-rc7' of git://github..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=15a3aaf0b00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=61f4d9af07d3bbdf
dashboard link: https://syzkaller.appspot.com/bug?extid=fd9d03311cdce9a9ec36
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13d4e9fcb00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1444ada4b00000

#syz test https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git  2f111a6fd5b5