From: patchwork-bot+netdevbpf@kernel.org
To: Bhanu Seshu Kumar Valluri <bhanuseshukumar@gmail.com>
Cc: Thangaraj.S@microchip.com, Rengarajan.S@microchip.com,
UNGLinuxDriver@microchip.com, andrew+netdev@lunn.ch,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, o.rempel@pengutronix.de,
netdev@vger.kernel.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org,
syzbot+62ec8226f01cb4ca19d9@syzkaller.appspotmail.com
Subject: Re: [PATCH] net: usb: lan78xx: Fix lost EEPROM read timeout error(-ETIMEDOUT) in lan78xx_read_raw_eeprom
Date: Fri, 03 Oct 2025 18:00:13 +0000 [thread overview]
Message-ID: <175951441326.20895.16161652671675865420.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20250930084902.19062-1-bhanuseshukumar@gmail.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Tue, 30 Sep 2025 14:19:02 +0530 you wrote:
> Syzbot reported read of uninitialized variable BUG with following call stack.
>
> lan78xx 8-1:1.0 (unnamed net_device) (uninitialized): EEPROM read operation timeout
> =====================================================
> BUG: KMSAN: uninit-value in lan78xx_read_eeprom drivers/net/usb/lan78xx.c:1095 [inline]
> BUG: KMSAN: uninit-value in lan78xx_init_mac_address drivers/net/usb/lan78xx.c:1937 [inline]
> BUG: KMSAN: uninit-value in lan78xx_reset+0x999/0x2cd0 drivers/net/usb/lan78xx.c:3241
> lan78xx_read_eeprom drivers/net/usb/lan78xx.c:1095 [inline]
> lan78xx_init_mac_address drivers/net/usb/lan78xx.c:1937 [inline]
> lan78xx_reset+0x999/0x2cd0 drivers/net/usb/lan78xx.c:3241
> lan78xx_bind+0x711/0x1690 drivers/net/usb/lan78xx.c:3766
> lan78xx_probe+0x225c/0x3310 drivers/net/usb/lan78xx.c:4707
>
> [...]
Here is the summary with links:
- net: usb: lan78xx: Fix lost EEPROM read timeout error(-ETIMEDOUT) in lan78xx_read_raw_eeprom
https://git.kernel.org/netdev/net/c/49bdb63ff644
You are awesome, thank you!
--
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prev parent reply other threads:[~2025-10-03 18:00 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-30 8:49 [PATCH] net: usb: lan78xx: Fix lost EEPROM read timeout error(-ETIMEDOUT) in lan78xx_read_raw_eeprom Bhanu Seshu Kumar Valluri
2025-10-01 0:39 ` Jakub Kicinski
2025-10-01 4:37 ` Bhanu Seshu Kumar Valluri
2025-10-01 7:42 ` Oleksij Rempel
2025-10-01 8:10 ` Bhanu Seshu Kumar Valluri
2025-10-01 8:24 ` Oleksij Rempel
2025-10-01 8:31 ` Bhanu Seshu Kumar Valluri
2025-10-01 8:38 ` Oleksij Rempel
2025-10-01 8:45 ` Bhanu Seshu Kumar Valluri
2025-10-01 8:51 ` Oleksij Rempel
2025-10-03 18:00 ` patchwork-bot+netdevbpf [this message]
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