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Sun, 05 Jan 2025 23:09:22 -0800 (PST) X-Google-Smtp-Source: AGHT+IEz4ofAnkOBSzWyhcIOysqDpqugx+25h8gwVT46dvsLOtIkkoRQoR4aXrXvgqIMkJ08SSwBrA== X-Received: by 2002:a05:6a00:35cd:b0:72a:9e3c:920d with SMTP id d2e1a72fcca58-72abdecd64dmr82617932b3a.22.1736147362556; Sun, 05 Jan 2025 23:09:22 -0800 (PST) Received: from omnibook.happyassassin.net ([2001:569:5316:e500:a85b:787d:2ce7:6b60]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-72aad8dba99sm30359646b3a.92.2025.01.05.23.09.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Jan 2025 23:09:21 -0800 (PST) Message-ID: <6414e871b2c9800c3ffa2245c73eb5d039d4eda7.camel@redhat.com> Subject: Re: Kernel crash while doing chroot'ed grub2-mkconfig on qemu-emulated Nehalem CPU since late November 6.13 snapshot From: Adam Williamson To: Luis Chamberlain Cc: linux-kernel@vger.kernel.org, jforbes@redhat.com, rppt@kernel.org Date: Sun, 05 Jan 2025 23:09:21 -0800 In-Reply-To: References: <9a3c747052fb82274ab3c4a84eaf64c1273117ce.camel@redhat.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.54.2 (3.54.2-1.fc41app1) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Fri, 2025-01-03 at 17:51 -0800, Luis Chamberlain wrote: > On Thu, Jan 02, 2025 at 12:16:03PM -0800, Adam Williamson wrote: > >=20 > > I have emailed the author and reviewer of > > 5185e7f9f3bd754ab60680814afd714e2673ef88 (also CCed on this mail) but > > have not heard back from them yet. I've sunk over a week into this bug > > at this point so it'd be great if someone could look at it. It's not > > the biggest regression in the world, but it is a bit awkward for our > > automated testing (I'll have to fiddle around to try and set CPU model > > 'host' for the most badly-affected tests but ensure we still have > > enough tests with 'nehalem' to confirm our baseline isn't moved). > >=20 > > Thanks, and happy new year! >=20 > Can you test this: >=20 > https://lore.kernel.org/lkml/20250103065631.26459-1-jgross@suse.com/T/#u = = =20 >=20 > Luis >=20 Hi Luis! Unfortunately, it doesn't look like it helps. The crashes still happen. --=20 Adam Williamson (he/him/his) Fedora QA Fedora Chat: @adamwill:fedora.im | Mastodon: @adamw@fosstodon.org https://www.happyassassin.net