From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 D2143157A6B for ; Sat, 2 Nov 2024 22:28:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730586486; cv=none; b=p4iq41nkIL9kE54ho2pAd0cJm8DMAV/lSiChdkpn67nUxhdOhgQAcYhYjJRUaF/c+zl283B+kMGQvzWboj3CerV9fv6PQGvwy8xCx2bImS70QJIxQYr7v/KeWw6xbdu9pZbtE/gKoC980xxz16jg/yync8M+1N3sPiB6XDul/uU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730586486; c=relaxed/simple; bh=b6+Uk0RT5F2OC1ogbQzHkP4xaxNKMUEWX1eas+qtN+c=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=hAxtoeqzXTTKKCGtBPQwPhF2ibt2aXtdIv++laG3SyWO8cfTbssWqViafxbOSM3CFM4I6ngFzeZvSXakkDtUoZK4YgNvhRzVY/b6QqtPix5jx1mBWSxR9SN+fHaXXRDSukaKTp6UERksHfP/ypT6ejGBimOzfIghZKHm54mr9MQ= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-3a6bce8a678so13476825ab.1 for ; Sat, 02 Nov 2024 15:28:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730586484; x=1731191284; 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=NAuTYYZTBytbTIdj6PEtIn12ccxueCIME/4DbMBA/C0=; b=XNgW0+g4LYdNGTsmJxlNsqwpmN2W5jcwsgPCcUwob+mHT6vDk9+oEw0CwiVSQP+H5o rPUCQaxbD4Hx5cTNlS5Ys5A7Or4Eo6c56JyPonyFj11iQSvnRoeFXiSOsqr/3VrDfYJb hBtngvVE13kQ1pG4ot6ee3tVafz87HNXfRa7K5miRFncHqi9Pr9nzeXig6k/leIs+/iC k+fe22YZHPZrdrFs+Dg7ry+5Gdws2iRRmwZ1hChMGdD6zNlyOQr4qesZJQujW4SgGp7o 5GxKY7LIKnfYiuWaXoCANmMD73HS5M3kdB28Vz7Lyh4rt5z/EuDDkh/3bn/RMidL9CJC 4Vgg== X-Forwarded-Encrypted: i=1; AJvYcCVUHklZnkvSheCEZ87N7agKcL2ldYatmC/u++5vX+B9d0vYLVzulWsWq2HsyYP9cuijzvQgGih7oW8dZG4=@vger.kernel.org X-Gm-Message-State: AOJu0YziaCFTSByNdXchyKZ3GIg6W7v1Aqemor8VsHcZ27dAvKCDf94q z7uQ23BtjqxllMes5ZKf9qmlvvydKK9c6UGn1YKSXHcaUiYcIMe1BXPG0EzoWWStUVuB4qTEfjz 6XX5IaN7JknsgLQNHkGCf7PNR6yBP7P/uZMUpU6oPlGV5xHreEHmZAEg= X-Google-Smtp-Source: AGHT+IFlOQD9E7Fhqe+i1ZDtA/esiFq4zrwGyicl1G5sKKwIg1LMIABTBfb9P6Hzb2cKPYiMkknuS16wcghtc5MWQxqnFiU+3oXB Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:17cc:b0:3a6:c000:4443 with SMTP id e9e14a558f8ab-3a6c000470amr20023165ab.20.1730586483994; Sat, 02 Nov 2024 15:28:03 -0700 (PDT) Date: Sat, 02 Nov 2024 15:28:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6726a773.050a0220.3c8d68.09d4.GAE@google.com> Subject: Re: [syzbot] [usb?] KASAN: invalid-free in dev_free From: syzbot To: linux-kernel.vger.kernel.org@gmail.com, linux-kernel@vger.kernel.org, marcus.yu.56@gmail.com, 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+3e563d99e70973c0755c@syzkaller.appspotmail.com Tested-by: syzbot+3e563d99e70973c0755c@syzkaller.appspotmail.com Tested on: commit: c67e9601 usb: core: use sysfs_emit() instead of sprint.. 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=1009f55f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=4a2bb21f91d75c65 dashboard link: https://syzkaller.appspot.com/bug?extid=3e563d99e70973c0755c 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=14f92b40580000 Note: testing is done by a robot and is best-effort only.