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[57.132.132.155]) by smtp.gmail.com with ESMTPSA id 5614622812f47-43d5c6c7532sm101903b6e.12.2025.09.17.13.25.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Sep 2025 13:25:08 -0700 (PDT) Message-ID: Subject: Re: [REGRESSION] af_unix: Introduce SO_PASSRIGHTS - break OpenGL From: brian.scott.sampson@gmail.com To: Kuniyuki Iwashima Cc: christian@heusel.eu, davem@davemloft.net, difrost.kernel@gmail.com, dnaim@cachyos.org, edumazet@google.com, horms@kernel.org, kuba@kernel.org, kuni1840@gmail.com, linux-kernel@vger.kernel.org, mario.limonciello@amd.com, netdev@vger.kernel.org, pabeni@redhat.com, regressions@lists.linux.dev Date: Wed, 17 Sep 2025 15:25:07 -0500 In-Reply-To: <20250917184307.999737-1-kuniyu@google.com> References: <20250917184307.999737-1-kuniyu@google.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2 (by Flathub.org) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 > Thanks for testing the painful scenario. >=20 > Could you apply this on top of the previous diff and give it > another shot ? >=20 > I think the application hit a race similar to one in 43fb2b30eea7. Just tested again with latest mainline, but no change. Once suspended, keyboard becomes inactive and no longer accepts any input, so no way to switch to tty to view dmesg. The only way to move forward after suspending is holding down power to hard shutdown, then power back on. I tried enabling persistence in the systemd journal, then checking journalctl -k -b -1, but nothing is recorded from dmesg after the suspend.=20 --=20 Brian Sampson