From: Stephen Hemminger <stephen@networkplumber.org>
To: Jesse Brandeburg <jesse.brandeburg@intel.com>,
Tony Nguyen <anthony.l.nguyen@intel.com>
Cc: intel-wired-lan@lists.osuosl.org
Subject: [Intel-wired-lan] Fw: [Bug 218761] New: e1000e: One core of cpu reach 100% usage, after connecting ethernet.
Date: Mon, 22 Apr 2024 11:41:48 -0700 [thread overview]
Message-ID: <20240422114148.39b71a63@hermes.local> (raw)
Begin forwarded message:
Date: Mon, 22 Apr 2024 18:39:38 +0000
From: bugzilla-daemon@kernel.org
To: stephen@networkplumber.org
Subject: [Bug 218761] New: e1000e: One core of cpu reach 100% usage, after connecting ethernet.
https://bugzilla.kernel.org/show_bug.cgi?id=218761
Bug ID: 218761
Summary: e1000e: One core of cpu reach 100% usage, after
connecting ethernet.
Product: Networking
Version: 2.5
Hardware: Intel
OS: Linux
Status: NEW
Keywords: trivial
Severity: high
Priority: P3
Component: Other
Assignee: stephen@networkplumber.org
Reporter: rafal200725@gmail.com
Regression: No
When I connect ethernet to my laptop after it booted, one core of cpu reach
100%, and system start being unusable, command stop working.
On kernel 5.15 LTS, theres no issue, only on highest.
Bug appear for me in 6.8.7 stable and 6.6.28 LTS. (but may also on anothers,
that only I tested). It may be ralated to new commits from about 2 weeks ago,
that changes something in this driver.
Output from "lspci -k | grep -iA3 Ethernet":
00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (4) I219-LM
(rev 21)
Subsystem: Lenovo Device 225d
Kernel driver in use: e1000e
Kernel modules: e1000e
In advance sorry for my English I'm still learning this language.
If you need more info, just tell. I'm newbie so you need to guide me, to get
some logs etc.
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