From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout07.a1.net (smtpout07.a1.net [80.75.33.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B90BD47206A for ; Fri, 25 Sep 2026 07:52:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.75.33.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790322735; cv=none; b=kFmIeYDeKTR04YSrk1/861FZJDk0uiDlVZ9lp8C6vWO8cQ8g9h3irJ6jEr3o4SLU1VmTdUOZdIW16ifqkkK4RkceM8C+CzCBeHA/T7VaoO3Fxi1BQNaMz4oTxDrrQf6HbP8YBZ/ssrk44W9cmY51V1kLPrxRGShmYcL4Kzutkzw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790322735; c=relaxed/simple; bh=Cz7LqRYobKfbPmUg2Lbs+CI2DsLlbQcbT3VyIik0kL4=; h=Subject:References:To:From:Message-ID:Date:MIME-Version: In-Reply-To:Content-Type; b=k9GnsT2nihqDQl0pwK+37N0LFqFxHsZgDMKzi5Xy7Yfarvran/2qaoSuPTIzFTmhJ7AevTuS+hMOHZO8a5j/tT8JXi5Pf3IVBqh9EDz89l9stppwvhTREPR4aLbSEl7lqUeioZGpdFALPSuReXqs9dOHR4bXxtgicFi+m2TKj/s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=a1.net; spf=pass smtp.mailfrom=a1.net; dkim=pass (4096-bit key) header.d=a1.net header.i=@a1.net header.b=yzasSw8v; arc=none smtp.client-ip=80.75.33.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=a1.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=a1.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (4096-bit key) header.d=a1.net header.i=@a1.net header.b="yzasSw8v" Received: from [192.168.0.6] (unknown [100.72.68.49]) by smtpout07.a1.net (Postfix) with ESMTPSA id 4hrjbD4BbszGrqnn for ; Fri, 25 Sep 2026 09:52:08 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=a1.net; s=resmail1; t=1790322728; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=y8COVFxhKqL1vOEdNiRf4f4xHM68rKD3z9jipzGLIxw=; b=yzasSw8vVSVRxIqqFvziB2LZcq/46LxjXmQpA0e8rIiBaSZq7CzdpsBRvFyTUcl3ia7qK9 yiUYY0US5YDP7SlbhF8H7pLd2dw2j+AZng5nHwtzH/2lslWuCD3Nyb/gdmftlL9V6+zWcl 8FSTnDgEtCIKrIT9wNTSEcD6kW8y94HXMjS18u4HcrX7ziNAbIjDDJmuKoMlRNimXzHOYs 3qfO5zCE7gKsYoPeuayn/G5uFAJToJMf94hTZGrgE7ZKQr7ZNYbcxO4dCSXULzpixEK8Hr UocRUNIA5QQ1/8jQHQuZlCMDekkqZkuSryh2OhVfM1tD0T+vjlEGRV6oPpID5ko5T1rK+Q JHKMWRXk1rh3ff4YCsbR+ZPd64KvhyrstBt95jfbu2UocmqRNxnBfIuGV8R4iVlsoF3SFB 9wHdKi1JfcrSJjU4hX2YnmAgVmS4HTA0hv7X1tazsGY06bXZS6OCzh4Au6z+fei19To9JX gq55jq5ELJlwmQ8JcZM9WI8qlP5k5106Wa9a11Tc9QiJ8/YfjPMAJPdPwm7pLkVKhZdu2m qSnWXC9vMKbJG0c7JoGLgjAjYSGyG9Zhn53WoeRJDCG0r+MP2ZbGpERvRRlsXBEeJfWAKK H7W/WIdY2rKOQEZXiOlJc6uU5jlNxbAVVc5Di7+6w45x9Z5WdW8Ls= Subject: Re: possible regression in usb-storage? References: <79f2c208-bca0-3bf2-afdd-3bf095ff7b31@a1.net> <18c4b811-e91e-c163-fe1f-ee081a00602e@a1.net> <28d1f995-5e4b-4d01-aad4-6c5626e51e29@rowland.harvard.edu> <5ab3e86c-f209-ca72-58e7-8ea56225775b@a1.net> <605c0845-cfd4-0702-4322-53d9c8037b70@a1.net> To: linux-usb@vger.kernel.org From: Johann Klammer Message-ID: <7e2440cb-41aa-3429-fb6f-b0f4cf761029@a1.net> Date: Fri, 25 Sep 2026 09:51:14 +0200 User-Agent: Mozilla/5.0 (X11; Linux i686; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-Spam-Level: On 9/25/26 8:20 AM, Johann Klammer wrote: [...] >> [  157.965753] sd 5:0:0:0: [sdd] Assuming drive cache: write through >> [  157.967330] sd 5:0:0:0: [sdd] Preferred minimum I/O size 4096 bytes >> not a multiple of physical block size (0 bytes) >> [  157.968382] sd 5:0:0:0: [sdd] Optimal transfer size 33553920 bytes >> not a multiple of physical block size (0 bytes) >> [  157.969763] sd 5:0:0:0: [sdd] Attached SCSI disk >> [  310.080965] usb 5-6: USB disconnect, device number 4 On another try I can't actually reproduce this. Must have been a one-off. *shrug*