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Ostrowski Cc: linux-next@vger.kernel.org, linux-rt-devel@lists.linux.dev, amd-gfx@lists.freedesktop.org, Alex Deucher , Mario Limonciello , Sebastian Andrzej Siewior , Thomas Gleixner , spasswolf@web.de Date: Fri, 24 Jul 2026 00:51:19 +0200 In-Reply-To: <1a0800888c2fcd42f1fcd661d8f6f50580ac2fd4.camel@web.de> References: <20260723131001.11565-1-spasswolf@web.de> <1a0800888c2fcd42f1fcd661d8f6f50580ac2fd4.camel@web.de> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.56.2-10 Precedence: bulk X-Mailing-List: linux-next@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:VlyCl2HRhbixJ6VEUvSQPjND0W/G3vzyzbHtRPfrLf2d8lyyXFz HDEe2L/qUgFvVFHKaIFORSAaMx/zTBEhbqk9sDDwvf8GWbV8+E883J1Ej2lt2sjo8NYIEMJ IvzurlzeNfkoFWjp3f37gcc740WpflQJYfcI72lFdMG+UXaMg+4K9NZPapqgqT03D9iaQtn hJgDpPyyexqEhkx53LZRw== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:+Xw1Lx6sx1E=;04TITx2Ssql5z69tZR5SyfWicKH 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iUA6y1rGE7Dcomh3qah2Pm9E7SryuH1PBbCiDB2qEsAx/Zb3myii8+jNKXzstmKccL6YT4SMl lrIja5itcgTg3MtdirHAr81CBlYgSc Am Donnerstag, dem 23.07.2026 um 18:17 +0200 schrieb Bert Karwatzki: > Am Donnerstag, dem 23.07.2026 um 15:23 +0200 schrieb Bert Karwatzki: > > Am Donnerstag, dem 23.07.2026 um 15:10 +0200 schrieb Bert Karwatzki: > > > I was able to gather the panic error message from a failed shutdown = via netconsole, > > > this time the kernel used was v7.2-rc3: > > > # > > > Bert Karwatzki > >=20 > > Unfortunatetly I can now reproduce these kernel panics in v7.1: > >=20 > >=20 > > So now I'm going to use memtest86+ on my machine and then look at the = changes I had in > > my userspace as the first error occured on 22.7.2026. Let's hope this = does not escalate ... > >=20 > > Bert Karwatzki >=20 >=20 > But I found out an exciting thing: > I can only reproduce the crashes in v7.2-rc4 when watching the reboot vi= a netconsole, > without netconsole no crash occurs!(This also explains why I had not see= n this crashes before ...)=C2=A0 >=20 Actually this is not cause by netconsole, but by rebooting right after a c= rash. Some broken state seems to be preserved across reboots. Switching off the power= supply after a crash or even a ~30s wait after switching off the crashed machine seems = to be enough to get around this. Also the hang when rebooting next-20260722 also occurs when compiling wit= hout PREEMPT_RT. Bert Karwatzki