syzbot has bisected this bug to:
commit ab92d68fc22f9afab480153bd82a20f6e2533769 Author: Taehee Yoo ap420073@gmail.com Date: Mon Oct 21 18:47:51 2019 +0000
net: core: add generic lockdep keys
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12b54d70e00000 start commit: 60c1769a Add linux-next specific files for 20191028 git tree: linux-next final crash: https://syzkaller.appspot.com/x/report.txt?x=11b54d70e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=16b54d70e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=cb86688f30db053d dashboard link: https://syzkaller.appspot.com/bug?extid=8da67f407bcba2c72e6e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14d43a04e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16be3b9ce00000
Reported-by: syzbot+8da67f407bcba2c72e6e@syzkaller.appspotmail.com Fixes: ab92d68fc22f ("net: core: add generic lockdep keys")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection