Re: INFO: task hung in synchronize_rcu (3)

From: syzbot
Date: Sat Jul 25 2020 - 01:11:13 EST

syzbot has bisected this issue to:

commit 5a781ccbd19e4664babcbe4b4ead7aa2b9283d22
Author: Vinicius Costa Gomes <vinicius.gomes@xxxxxxxxx>
Date: Sat Sep 29 00:59:43 2018 +0000

tc: Add support for configuring the taprio scheduler

bisection log:
start commit: 4fa640dc Merge tag 'vfio-v5.8-rc7' of git://
git tree: upstream
final oops:
console output:
kernel config:
dashboard link:
userspace arch: i386
syz repro:
C reproducer:

Reported-by: syzbot+0c6da80218456f1edc36@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 5a781ccbd19e ("tc: Add support for configuring the taprio scheduler")

For information about bisection process see: