Re: BUG: soft lockup in kvm_vm_release

[syzbot]

syzbot has bisected this bug to:

commit 80eb865768703c0f85a0603762742ae1dedf21f0
Author: Andrea Parri <andrea.parri@xxxxxxxxxxxxxxxxxxxx>
Date:   Tue Nov 27 11:01:10 2018 +0000

    sched/fair: Clean up comment in nohz_idle_balance()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1362209b200000
start commit:   57902dc0 Merge tag 'riscv-for-linus-5.0-rc7' of git://git...
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=10e2209b200000
console output: https://syzkaller.appspot.com/x/log.txt?x=1762209b200000
kernel config:  https://syzkaller.appspot.com/x/.config?x=ee434566c893c7b1
dashboard link: https://syzkaller.appspot.com/bug?extid=6349a512c2938b2ad058
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14287e78c00000

Reported-by: syzbot+6349a512c2938b2ad058@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 80eb86576870 ("sched/fair: Clean up comment in nohz_idle_balance()")

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