WARNING: refcount bug in find_key_to_update

syzbot syzbot+6455648abc28dbdd1e7f at syzkaller.appspotmail.com
Thu Oct 17 02:42:00 UTC 2019


syzbot has bisected this bug to:

commit 0570bc8b7c9b41deba6f61ac218922e7168ad648
Author: Linus Torvalds <torvalds at linux-foundation.org>
Date:   Thu Jul 18 19:26:59 2019 +0000

     Merge tag 'riscv/for-v5.3-rc1' of  
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=11b6e2bb600000
start commit:   bc88f85c kthread: make __kthread_queue_delayed_work static
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=13b6e2bb600000
console output: https://syzkaller.appspot.com/x/log.txt?x=15b6e2bb600000
kernel config:  https://syzkaller.appspot.com/x/.config?x=e0ac4d9b35046343
dashboard link: https://syzkaller.appspot.com/bug?extid=6455648abc28dbdd1e7f
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11c8adab600000

Reported-by: syzbot+6455648abc28dbdd1e7f at syzkaller.appspotmail.com
Fixes: 0570bc8b7c9b ("Merge tag 'riscv/for-v5.3-rc1' of  
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection



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