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From: David Howells <dhowells@redhat.com>
To: syzbot <syzbot+4036165fc595a74b09b2@syzkaller.appspotmail.com>
Cc: dhowells@redhat.com, adilger.kernel@dilger.ca,
	amir73il@gmail.com, linux-ext4@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org,
	miklos@szeredi.hu, syzkaller-bugs@googlegroups.com,
	tytso@mit.edu
Subject: Re: [syzbot] [ext4?] [overlayfs?] WARNING in file_seek_cur_needs_f_lock
Date: Mon, 07 Apr 2025 22:02:19 +0100	[thread overview]
Message-ID: <1465443.1744059739@warthog.procyon.org.uk> (raw)
In-Reply-To: <67f3dc05.050a0220.107db6.059d.GAE@google.com>

syzbot <syzbot+4036165fc595a74b09b2@syzkaller.appspotmail.com> wrote:

> 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

I've seen this in a bunch of different syzbot tests also where, as far as I
can tell, the patch I've offered fixes the actual bug.

David


  reply	other threads:[~2025-04-07 21:03 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-07  3:57 [syzbot] [ext4?] [overlayfs?] WARNING in file_seek_cur_needs_f_lock syzbot
2025-04-07  9:18 ` Miklos Szeredi
2025-04-07 14:07   ` syzbot
2025-04-07 21:02     ` David Howells [this message]
2025-04-08  6:17       ` Miklos Szeredi
2025-04-07 21:10 ` syzbot

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