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From: syzbot <syzbot+17bc8c5157022e18da8b@syzkaller.appspotmail.com>
To: apparmor-owner@lists.ubuntu.com, apparmor@lists.ubuntu.com,
	 edumazet@google.com, jmorris@namei.org,
	john.johansen@canonical.com,  john@apparmor.net, kuba@kernel.org,
	kuniyu@amazon.com,  linux-ext4@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	 linux-security-module@vger.kernel.org, netdev@vger.kernel.org,
	 paul@paul-moore.com, penguin-kernel@i-love.sakura.ne.jp,
	razor@blackwall.org,  serge@hallyn.com,
	syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [net] INFO: rcu detected stall in sys_getdents64
Date: Sat, 22 Mar 2025 23:53:03 -0700	[thread overview]
Message-ID: <67dfafcf.050a0220.31a16b.0058.GAE@google.com> (raw)
In-Reply-To: <6707499c.050a0220.1139e6.0017.GAE@google.com>

syzbot suspects this issue was fixed by commit:

commit e759e1e4a4bd2926d082afe56046a90224433a31
Author: Eric Dumazet <edumazet@google.com>
Date:   Wed Jan 29 14:27:26 2025 +0000

    net: revert RTNL changes in unregister_netdevice_many_notify()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1084f004580000
start commit:   fc20a3e57247 Merge tag 'for-linus-6.12a-rc2-tag' of git://..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=ba92623fdea824c9
dashboard link: https://syzkaller.appspot.com/bug?extid=17bc8c5157022e18da8b
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=135f7d27980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1483b380580000

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

#syz fix: net: revert RTNL changes in unregister_netdevice_many_notify()

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

      parent reply	other threads:[~2025-03-23  6:53 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-10  3:27 [syzbot] [apparmor?] [ext4?] " syzbot
2024-10-10  9:48 ` Tetsuo Handa
2024-10-10 10:00   ` Nikolay Aleksandrov
2024-10-10 10:34     ` Tetsuo Handa
2025-03-23  6:53 ` syzbot [this message]

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