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[83.28.43.184]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-58b0113fdc0sm6462580e87.54.2025.10.07.14.17.12 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Tue, 07 Oct 2025 14:17:13 -0700 (PDT) Date: Tue, 7 Oct 2025 23:17:09 +0200 From: Michal Pecio To: Arisa Snowbell Cc: linux-usb@vger.kernel.org, regressions@lists.linux.dev Subject: Re: [REGRESSION] USB-A devices not working on boot after recent USB merge Message-ID: <20251007231709.6c16802e.michal.pecio@gmail.com> In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Tue, 7 Oct 2025 22:47:52 +0200, Arisa Snowbell wrote: > Hello, > > this is my first time here, so I hope I am doing everything correctly, > if not - help would be appreciated. > > I found regression in the linux-mainline aka linuses branch, more > specifically in the recent USB merge (commit > c6006b8ca14dcc604567be99fc4863e6e11ab6e3). > > All my USB-C client -> USB-A host aka computer(probably all USB-A > devices but I don't have more to test) - devices are not detected when > I boot with this patch, I have to replug the device for it to even > show up in dmesg logs. > One device is mice and another one is audio DAC that also shows up as > hub in the dmesg normally. > > I reverted the USB merge and everything is fine again. Hi, Can you bisect the merged USB development branch? It looks like 8f5ae30d69d7 (v6.17-rc1) is likely good and e40b984b6c4c is the merged commit, should be bad. Regards, Michal