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[209.85.208.52]) by smtp.gmail.com with ESMTPSA id cb14-20020a170906a44e00b00977da0f14ffsm1645805ejb.171.2023.06.09.12.06.29 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 09 Jun 2023 12:06:30 -0700 (PDT) Received: by mail-ed1-f52.google.com with SMTP id 4fb4d7f45d1cf-5169f614977so3643306a12.3 for ; Fri, 09 Jun 2023 12:06:29 -0700 (PDT) X-Received: by 2002:a17:907:26c1:b0:978:930e:2279 with SMTP id bp1-20020a17090726c100b00978930e2279mr2489992ejc.52.1686337589586; Fri, 09 Jun 2023 12:06:29 -0700 (PDT) MIME-Version: 1.0 References: <20230607200903.652580797@linuxfoundation.org> In-Reply-To: From: Linus Torvalds Date: Fri, 9 Jun 2023 12:06:12 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 5.15 000/159] 5.15.116-rc1 review To: Guenter Roeck Cc: Greg Kroah-Hartman , stable@vger.kernel.org, patches@lists.linux.dev, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de, Thomas Gleixner , Ido Schimmel Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 9, 2023 at 11:42=E2=80=AFAM Guenter Roeck = wrote: > > I managed to revise my bisect script sufficiently enough to get reliable > results. It looks like the culprit is commit 503e554782c9 (" debugobject: > Ensure pool refill (again)"); see bisect log below. Bisect on four > different systems all have the same result. After reverting this patch, > I do not see the problem anymore (again, confirmed on four different > systems). Does this happen on mainline too? It's commit 0af462f19e63 in the upstream = tree. It was in 6.4-rc1, and I see a clean result from you at least for -rc2, so for some reason it sounds like upstream is ok. But I don't really see why that would be the case... Linus