Re: [syzbot] [net?] [usb?] INFO: rcu detected stall in nsim_dev_trap_report_work (2)

From: syzbot
Date: Thu Nov 02 2023 - 06:55:12 EST


syzbot has bisected this issue to:

commit 644a66c60f02f302d82c3008ae2ffe67cf495383
Author: Jiri Pirko <jiri@xxxxxxxxxx>
Date: Fri Jul 29 07:10:36 2022 +0000

net: devlink: convert reload command to take implicit devlink->lock

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13c76cf3680000
start commit: 66f1e1ea3548 Add linux-next specific files for 20231027
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=10276cf3680000
console output: https://syzkaller.appspot.com/x/log.txt?x=17c76cf3680000
kernel config: https://syzkaller.appspot.com/x/.config?x=2911330219149de4
dashboard link: https://syzkaller.appspot.com/bug?extid=193dae06b6680599fbab
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10b8e977680000

Reported-by: syzbot+193dae06b6680599fbab@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 644a66c60f02 ("net: devlink: convert reload command to take implicit devlink->lock")

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