From: Stanislav Fomichev <stfomichev@gmail.com>
To: Eric Dumazet <edumazet@google.com>
Cc: "David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Simon Horman <horms@kernel.org>,
Stanislav Fomichev <sdf@fomichev.me>,
netdev@vger.kernel.org, eric.dumazet@gmail.com,
syzbot+377b71db585c9c705f8e@syzkaller.appspotmail.com
Subject: Re: [PATCH net] net: lapbether: use netdev_lockdep_set_classes() helper
Date: Sun, 9 Mar 2025 14:46:24 -0700 [thread overview]
Message-ID: <Z84MME6rwU6q9aJa@mini-arch> (raw)
In-Reply-To: <20250309093930.1359048-1-edumazet@google.com>
On 03/09, Eric Dumazet wrote:
> drivers/net/wan/lapbether.c uses stacked devices.
> Like similar drivers, it must use netdev_lockdep_set_classes()
> to avoid LOCKDEP splats.
>
> This is similar to commit 9bfc9d65a1dc ("hamradio:
> use netdev_lockdep_set_classes() helper")
>
> Fixes: 7e4d784f5810 ("net: hold netdev instance lock during rtnetlink operations")
> Reported-by: syzbot+377b71db585c9c705f8e@syzkaller.appspotmail.com
> Closes: https://lore.kernel.org/netdev/67cd611c.050a0220.14db68.0073.GAE@google.com/T/#u
> Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
next prev parent reply other threads:[~2025-03-09 21:46 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-09 9:39 [PATCH net] net: lapbether: use netdev_lockdep_set_classes() helper Eric Dumazet
2025-03-09 9:42 ` Eric Dumazet
2025-03-09 17:43 ` kernel test robot
2025-03-09 21:46 ` Stanislav Fomichev [this message]
2025-03-10 10:24 ` kernel test robot
-- strict thread matches above, loose matches on Subject: below --
2025-03-27 14:44 Eric Dumazet
2025-04-01 0:10 ` patchwork-bot+netdevbpf
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