linux-kernel - Re: [syzbot] [udf?] WARNING in __getblk

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Message-ID: <692ec09a.a70a0220.d98e3.019a.GAE@google.com>
Date: Tue, 02 Dec 2025 02:34:02 -0800
From: syzbot <syzbot+89fa933c2012e808890e@...kaller.appspotmail.com>
To: axboe@...nel.dk, edumazet@...gle.com, jack@...e.com, josef@...icpanda.com, 
	linux-block@...r.kernel.org, linux-kernel@...r.kernel.org, 
	nbd@...er.debian.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [udf?] WARNING in __getblk_slow

syzbot suspects this issue was fixed by commit:

commit 9f7c02e031570e8291a63162c6c046dc15ff85b0
Author: Eric Dumazet <edumazet@...gle.com>
Date:   Tue Sep 9 13:22:43 2025 +0000

    nbd: restrict sockets to TCP and UDP

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=16a5e512580000
start commit:   ced1b9e0392d Merge tag 'ata-6.17-rc1' of git://git.kernel...
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=a6d3e67bfa86ec9a
dashboard link: https://syzkaller.appspot.com/bug?extid=89fa933c2012e808890e
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11da74a2580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12af8cf0580000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: nbd: restrict sockets to TCP and UDP

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