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 B54F3288A2 for ; Mon, 10 Feb 2025 11:26:03 +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=1739186765; cv=none; b=GimQfcPeGvrW9W6D1QAc9c6hyDo9jKglKJHW7AvUrcZ9aAIL5EY3Wev1vWz4Mo7F7I9o22RlLArTfiXM/kEPqK4i016n1EmmdY0wBbKoesijwRFRN2tnBoVKgoSZLgQK8bImev1iQXRMS5Q2viZPmh6+0ctzXsvf4UPjC+KoutI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739186765; c=relaxed/simple; bh=NnCmgpLc/a19Z//Ksh5P5uqxhEy9Jo+bHlhN/OP5T5I=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Y+jdMzYzTcRC4VLD4g5SSHP3IuHThPhQs0K34l3qYU0aRBBTokZEA2+7bzSkrLjljlytVmZUYMyUG2mHyhlwM5eUd2IJCOpM1Dg5CoXQEXRG6+vRtBSGko39z3DZE9g1JFlp9Jw8xEtyX+C3rpvdJ8DUg2ChgyhiFfAqirtRv/w= 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-3d060cfe752so25602745ab.2 for ; Mon, 10 Feb 2025 03:26:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739186763; x=1739791563; 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=YQ+h2LGkuRXC7DIQsduiIG1fRSIWK0hwahaP0xsxH60=; b=dUaKhSGIzrES21ozQYX4UA61NqmKWUt2QetcZY2EsuIcOKXRg5MWR+xmtkNj70ujRi tXGTpLDZaY9FjOOJ8Gwq5bU+lE7bvNnFaQDhSgFgQ10XhSX+fdI4k7sB1PqRjVCaZdjq HixcJGzpqhAZzRYtwkcO0l/DqrgmVmsBOf+jwWSf6uLF+O2Zcw9rP4IfBuInnPw2oX0H fRlZWXqMZGWSsoBoVCrJHuVh7Nvbj9gG1a05ausVsEvi7v15IfDZ1aj3E+G6fjxWUQTK 2tiorTXii4hTK77EwxwwARZ/aCR+rN3MPtIlZNiThRuWlcOTvS6jcAxdaC+gaAECFVYU 7m8A== X-Forwarded-Encrypted: i=1; AJvYcCWM1neDmk+tmVyjQ2NVZ2WBfhlFuTvWqke2Ra0za0g06ncGm5fX1YEn86tFqFaLFdCp5wiUjTJY2UZ+RWozBoU=@vger.kernel.org X-Gm-Message-State: AOJu0YxWYDdnFn5YqQD+h758Jt2otYc5pMY/nUbcRX0ojR/ME4krCDMn 4QgsQDYZjZhxMw3Eo3TBZo/a5XTC6P7pAJ8Z1hM+1T0FpqmeTZJU/DYEIHx79Zcp60mBqdhkKft yXoCixiHPRuy2POx8CPB3UfpHDsQJeZlSFdfYZ73sVJJkHUag8j7M9NQ= X-Google-Smtp-Source: AGHT+IGvQR9xhBJMp0yCwBu2IxYGsiNQHOCBgzHhuu/0KXacIXDsqC+PSoMINzNx3ybIiyk4U91FErnEIhDu9SfZp6zgMA5+5fVa Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d89:b0:3d0:2b88:116c with SMTP id e9e14a558f8ab-3d13dd4aaadmr91686965ab.10.1739186762869; Mon, 10 Feb 2025 03:26:02 -0800 (PST) Date: Mon, 10 Feb 2025 03:26:02 -0800 In-Reply-To: <000000000000cbc8670618a25b24@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67a9e24a.050a0220.3d72c.0050.GAE@google.com> Subject: Re: [syzbot] [bluetooth?] KASAN: slab-use-after-free Read in skb_queue_purge_reason (2) From: syzbot To: avkrasnov@salutedevices.com, hdanton@sina.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, luiz.dentz@gmail.com, luiz.von.dentz@intel.com, marcel@holtmann.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit c411c62cc13319533b1861e00cedc4883c3bc1bb Author: Arseniy Krasnov Date: Thu Jan 30 18:43:26 2025 +0000 Bluetooth: hci_uart: fix race during initialization bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=116cebdf980000 start commit: 40b8e93e17bf Add linux-next specific files for 20250204 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=136cebdf980000 console output: https://syzkaller.appspot.com/x/log.txt?x=156cebdf980000 kernel config: https://syzkaller.appspot.com/x/.config?x=ec880188a87c6aad dashboard link: https://syzkaller.appspot.com/bug?extid=683f8cb11b94b1824c77 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10b7eeb0580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12f74f64580000 Reported-by: syzbot+683f8cb11b94b1824c77@syzkaller.appspotmail.com Fixes: c411c62cc133 ("Bluetooth: hci_uart: fix race during initialization") For information about bisection process see: https://goo.gl/tpsmEJ#bisection