linux-kernel - Re: [syzbot] [afs?] BUG: sleeping function called from invalid context in __alloc_frozen_pages

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Message-ID: <67e7c8dc.050a0220.1547ec.002b.GAE@google.com>
Date: Sat, 29 Mar 2025 03:18:04 -0700
From: syzbot <syzbot+3b6c5c6a1d0119b687a1@...kaller.appspotmail.com>
To: dhowells@...hat.com, linux-afs@...ts.infradead.org, 
	linux-kernel@...r.kernel.org, marc.dionne@...istor.com, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [afs?] BUG: sleeping function called from invalid
 context in __alloc_frozen_pages_noprof

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 batadv0 to become free. Usage count = 3

Tested on:

commit:         7d06015d Merge tag 'pci-v6.15-changes' of git://git.ke..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=14c77804580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=6f5a67fe881fabe4
dashboard link: https://syzkaller.appspot.com/bug?extid=3b6c5c6a1d0119b687a1
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1259f43f980000