On Tue, Jul 04, 2023 at 10:55:47AM -0700, Astra Joan wrote: > Hi Oleksij, > > Thank you for providing help with the bug fix! The patch was created > when I was working on another bug: > > https://syzkaller.appspot.com/bug?extid=881d65229ca4f9ae8c84 > > But the patch was not a direct fix of the problem reported in the > unregister_netdevice function call. Instead, it suppresses potential > deadlock information to guarantee the real bug would show up. Since I > have verified that the patch resolved a deadlock situation involving > the exact same locks, I'm pretty confident it would be a proper fix for > the current bug in this thread. > > I'm not sure, though, about how I could instruct Syzbot to create a > reproducer to properly test this patch. Could you or anyone here help > me find the next step? Thank you so much! Sorry, I'm not syzbot expert. I hope someone else can help here. Regards, Oleksij -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |