linux-kernel - Re: [syzbot] [net?] BUG: unable to handle kernel paging request in nsim_queue

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Message-ID: <689b5ab2.050a0220.51d73.00b0.GAE@google.com>
Date: Tue, 12 Aug 2025 08:16:02 -0700
From: syzbot <syzbot+8aa80c6232008f7b957d@...kaller.appspotmail.com>
To: hdanton@...a.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [net?] BUG: unable to handle kernel paging request in nsim_queue_free

Hello,

syzbot has tested the proposed patch but the reproducer is still triggering an issue:
unregister_netdevice: waiting for DEV to become free

unregister_netdevice: waiting for netdevsim3 to become free. Usage count = 2

Tested on:

commit:         53e760d8 Merge tag 'nfsd-6.17-1' of git://git.kernel.o..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=16a335a2580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d67d3af29f50297e
dashboard link: https://syzkaller.appspot.com/bug?extid=8aa80c6232008f7b957d
compiler:       Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
patch:          https://syzkaller.appspot.com/x/patch.diff?x=13164c34580000