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From: Xose Vazquez Perez <xose.vazquez@gmail.com>
To: Heiner Kallweit <hkallweit1@gmail.com>,
	Realtek NIC <nic_swsd@realtek.com>,
	NETDEV ML <netdev@vger.kernel.org>,
	KERNEL ML <linux-kernel@vger.kernel.org>
Subject: Re: [BUG]: WARNING: CPU: 5 PID: 0 at net/sched/sch_generic.c:442 dev_watchdog+0x24d/0x260
Date: Tue, 13 Apr 2021 23:43:02 +0200	[thread overview]
Message-ID: <b82f5f19-5612-2b24-b36a-7517722c335c@gmail.com> (raw)
In-Reply-To: <b828de51-3932-1264-dfd3-eb7af2a5c539@gmail.com>


On 4/13/21 11:07 PM, Heiner Kallweit wrote:

> On 13.04.2021 22:59, Xose Vazquez Perez wrote:
>> A non-recurring bug, on 5.11.12-300.fc34.x86_64 (Fedora kernel).
>>
>> Thanks.
>>
>>
>> 0c:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 06)
>>
>> [    2.968280] libphy: r8169: probed
>> [    2.968844] r8169 0000:0c:00.0 eth0: RTL8168e/8111e, 2c:41:38:9e:98:93, XID 2c2, IRQ 47
>> [    2.968849] r8169 0000:0c:00.0 eth0: jumbo features [frames: 9194 bytes, tx checksumming: ko]
>> [    4.071966] RTL8211DN Gigabit Ethernet r8169-c00:00: attached PHY driver (mii_bus:phy_addr=r8169-c00:00, irq=IGNORE)
>> [    4.323834] r8169 0000:0c:00.0 eth0: Link is Down
>> [    6.729111] r8169 0000:0c:00.0 eth0: Link is Up - 1Gbps/Full - flow control rx/tx
>>
>> [106378.638739] ------------[ cut here ]------------
>> [106378.638757] NETDEV WATCHDOG: eth0 (r8169): transmit queue 0 timed out
> 
> This is a standard tx timeout and can have very different reasons.
> Few questions:
> 
> - Is this a regression? If yes, can you bisect?
> - Can you reproduce it? If yes, which type of activity triggers it?

This is the first and only time I've seen a bug in r8169 on this machine in nine years.
Nothing special, web browsing, git cloning, dnf updating, ...
It's a non-recurring bug.

Now it's running 5.11.13-300.fc34.x86_64, stable as always.


Thank you.

      reply	other threads:[~2021-04-13 21:43 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-13 20:59 Xose Vazquez Perez
2021-04-13 21:07 ` Heiner Kallweit
2021-04-13 21:43   ` Xose Vazquez Perez [this message]

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