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Message-Id:
<174442329101.549857.7851201366120153854.git-patchwork-notify@kernel.org>
Date: Sat, 12 Apr 2025 02:01:31 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Stanislav Fomichev <sdf@...ichev.me>
Cc: netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
kuba@...nel.org, pabeni@...hat.com, jv@...sburgh.net, andrew+netdev@...n.ch,
linux-kernel@...r.kernel.org, liuhangbin@...il.com,
syzbot+48c14f61594bdfadb086@...kaller.appspotmail.com
Subject: Re: [PATCH net v2] bonding: hold ops lock around get_link
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:
On Thu, 10 Apr 2025 09:11:17 -0700 you wrote:
> syzbot reports a case of ethtool_ops->get_link being called without
> ops lock:
>
> ethtool_op_get_link+0x15/0x60 net/ethtool/ioctl.c:63
> bond_check_dev_link+0x1fb/0x4b0 drivers/net/bonding/bond_main.c:864
> bond_miimon_inspect drivers/net/bonding/bond_main.c:2734 [inline]
> bond_mii_monitor+0x49d/0x3170 drivers/net/bonding/bond_main.c:2956
> process_one_work kernel/workqueue.c:3238 [inline]
> process_scheduled_works+0xac3/0x18e0 kernel/workqueue.c:3319
> worker_thread+0x870/0xd50 kernel/workqueue.c:3400
> kthread+0x7b7/0x940 kernel/kthread.c:464
> ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
> ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
>
> [...]
Here is the summary with links:
- [net,v2] bonding: hold ops lock around get_link
https://git.kernel.org/netdev/net/c/f7a11cba0ed7
You are awesome, thank you!
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