From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1AB9C19EED6 for ; Wed, 9 Oct 2024 14:33:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728484384; cv=none; b=j6VpV0IbAzlv9x94SRL5Y7pVqHvnEmw1kk2lZB6WQEZbgiMFPR2MZv+10OViH5+usObtdmUpJuKF91G+2QaOVF9XWitzq3I8aQNKsVGeM70T4GYXVDLWeDwi+2qCxEnjepdBDg9NGaQFcuJbCcyrgt/C55Sumpme7fw0hIcYJXA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728484384; c=relaxed/simple; bh=hMXHjOnJvWGurxDuTKozlaQWMPvREEzhqH4wD7ocs+w=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=DpNC2XIlV8h9hCK4TCKV+tcd19j3740yX62aqt3+OEraPi9k4nQQT90VhQeJ259axtkG8EcwK2rZ5CFWi4Pq30tpDtFxBBp8Ge1LKMP4jNFHkDrJqu9KYuoKcKbQOjGHK2xMD9IFZiOqo4k2ajP51X/YR3wAK5HziT4MN1QULQs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f198.google.com with SMTP id e9e14a558f8ab-3a3479460f4so57287405ab.2 for ; Wed, 09 Oct 2024 07:33:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728484382; x=1729089182; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=tGAN6gUE3kEqpKptUspj70+3SY93x5uBlVMliyPILWE=; b=VGiygi4L2rkSwsM+plxW4M2qO4VVrifIm2Mb+EM9gWzKxGT+4rjBUPfvBWyUGCW90B bhK3Qjvg8Q5DhbW2o3fcCmRYrKCO9PmwWJOHUDBBRiTsDW1cpscCbwMn1c3qi4tXecB/ om4bzeemR7PTRV2JTYqhErdHo1U5t+bhJqHUz9lfkd6epIxxArcpF9lBeuG9ET6MkNjE yAesIP9RFrjVHBzkrZ+1wo6HHjKged1KjNsS6fs9/mpV62wSG/RYX6v4Y3AJPOCfcSUC 17FO2e4uBZ9Vii6+7J2B9tiuNAjy3TL+unvLvQbUy1LvnKmF7LDWCBk60E/T17BDr7BG PHyg== X-Forwarded-Encrypted: i=1; AJvYcCVFtO1aiNf0UaGUXaF35taLeO480QLtT890IOg7WABtMLbFnZicRdjcA/GrVrq7LZ07APjJsji276U9jDY=@vger.kernel.org X-Gm-Message-State: AOJu0YzywpyxapHShVIo+m34aqxavN/5O4Nn8wbzsEadKWcyME1jiqKo +xnyUBqx6Zh2ETrgfSBK3HJyHK8f/UopEYyVDmhRGVWr83EjkeBt2yMYXbzcBmpl3JNNk0fDx1w eBX9nwsLtgh1MjUrx8wumUeXnEKx7DOdkUwWa+NXQFOCThpJM5KFlGUo= X-Google-Smtp-Source: AGHT+IH1fiIktRuF9PnMRBTcLba7txNYVHSsv+ZKQucxuaRr6e36y+zEx/wEbx3xjPYAsHuy8v9JtQLV1HuCvkg3JP+iPKs/tbSw Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1c8a:b0:39d:351a:d0a2 with SMTP id e9e14a558f8ab-3a397d17d3amr28533805ab.25.1728484382149; Wed, 09 Oct 2024 07:33:02 -0700 (PDT) Date: Wed, 09 Oct 2024 07:33:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6706941e.050a0220.1139e6.0003.GAE@google.com> Subject: Re: [syzbot] [usb?] possible deadlock in usb_deregister_dev (3) From: syzbot To: eadavis@qq.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+1f8ca5ee82576ec01f12@syzkaller.appspotmail.com Tested-by: syzbot+1f8ca5ee82576ec01f12@syzkaller.appspotmail.com Tested on: commit: 4a9fe2a8 dt-bindings: usb: dwc3-imx8mp: add compatible.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing console output: https://syzkaller.appspot.com/x/log.txt?x=14cac04b980000 kernel config: https://syzkaller.appspot.com/x/.config?x=4510af5d637450fb dashboard link: https://syzkaller.appspot.com/bug?extid=1f8ca5ee82576ec01f12 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=17ec5780580000 Note: testing is done by a robot and is best-effort only.