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From: syzbot <syzbot+f3c6fda1297c748a7076@syzkaller.appspotmail.com>
To: da.gomez@samsung.com, dave@stgolabs.net,
	linux-kernel@vger.kernel.org,  mcgrof@kernel.org,
	syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [mm?] [fs?] BUG: sleeping function called from invalid context in folio_mc_copy
Date: Sat, 29 Mar 2025 21:21:03 -0700	[thread overview]
Message-ID: <67e8c6af.050a0220.1547ec.0089.GAE@google.com> (raw)
In-Reply-To: <Z-jCVfGaNHmLVN2i@bombadil.infradead.org>

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:         462c2cb1 mm/migrate: avoid atomic context on buffer_mi..
git tree:       https://github.com/linux-kdevops/linux.git 20250529-ext4-migration-fix
console output: https://syzkaller.appspot.com/x/log.txt?x=141e0404580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=1b79fdf1dd3782cc
dashboard link: https://syzkaller.appspot.com/bug?extid=f3c6fda1297c748a7076
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.

       reply	other threads:[~2025-03-30  4:21 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <Z-jCVfGaNHmLVN2i@bombadil.infradead.org>
2025-03-30  4:21 ` syzbot [this message]
2025-03-30  4:59   ` Luis Chamberlain
2025-03-27 16:26 syzbot
2025-03-27 21:42 ` Luis Chamberlain
2025-03-30  2:05   ` Rik van Riel
2025-03-30  2:26     ` Luis Chamberlain

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