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 CFBC3185959 for ; Tue, 10 Sep 2024 08:32:02 +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=1725957124; cv=none; b=DGWyr9+0LAPLos/eG3iwv9M3QM7CWjBNtmgSnNbURUG0flwHJ+6xGK5yACdruOEZv4MUxe7i/QNTOxncp3YDGqk7vtVPvvvvQDhls92netjUj/2OI9kqXfkUERiVudEKKPMcdjW9Fx8GkxBxj7m9uGM5vpYOXr9dv4x70n9d7So= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725957124; c=relaxed/simple; bh=2/vbeXXRWkKthAyj37MvITdkVOeQVbBtvVshN6wR68A=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=HRJwnhbnXKKCxGWYxcfRmFStO414CHgD8AIM+XB7wq8HdbBwXELlOxWGMbNvfvploZVQDgOv2mNKWb8g+U/LUvfAGK3kQMOUgoUjmKe2ssRy/Z/AhEpxjadT2Gzan1KQzTJepVRm6KyWt2phRSK1Z/4ZqsK41p3/dBEu5dhaGqA= 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-3a04eef8ed2so66301995ab.1 for ; Tue, 10 Sep 2024 01:32:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725957122; x=1726561922; 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=8O4qHVrXBBiFMbc3bcIjp73aLAwcZ5lw4CY0Crplrsg=; b=aUKOtvwuvlrLzc43vjeG8a/RcoG0vujZspiau0eQ8d4K5EfD2eLtcUOfAjo3OCTqxJ +rhMrBv/ogozreP/ymVnwl29CgiGkfCuTq94rWVSgnOnS4W3yXD97qYzukp/M27q9guJ jmUC6C/0pLyH4Bxa1aw1zFHZ33qZCHDFf8HrhcNsFJBPVVb5GCAId5JZ1xVATptOc84A 6RJv598re7BFy4QXdonFY99UhyDgTAsOxFJeD54BeojmblKb8cwcs/JviYwHmxCLQXZt mhtQvj3kdbK9uGd9ygZEQvhcax/YcpJneIvZcaLBioojNJpCKWC5DwynSvx5juOW45UN cYGw== X-Forwarded-Encrypted: i=1; AJvYcCWzNGFvNSqgi1nlG16ZgwMju4Lh58Ures5oZC4w9R3dpQnjaZYQZBXvw2cLC0fJem4OIl2JhXRiQkIlkfk=@vger.kernel.org X-Gm-Message-State: AOJu0Yxu+sxcX0MMrAu0QficF4ABmh9bKqz0UDAM1Kt82QArXj/s2Cjz Iaw5JtpHo5nu8+tM6m95uRm2WDDkdPbfXiW+wecjThw8rFundowrq5EhxX0b78f8rQLDpcIpytq tS7/kVKrceRJtyB9gX8PEX3Y3Kv+R5x1yCjitXTyfBP+/Jh3USTtiUN4= X-Google-Smtp-Source: AGHT+IGfhiwjZM+GNRTZWN0Gh2NalvxVKaSHtUE5YUhzMkdJw7D6AdnCVz5o9qYsI+UfSEskuaaB0GANZh1SDbhoeCFqiX34ZPLW Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a6d:b0:3a0:4d1f:51a4 with SMTP id e9e14a558f8ab-3a04f082fa3mr147872795ab.13.1725957122033; Tue, 10 Sep 2024 01:32:02 -0700 (PDT) Date: Tue, 10 Sep 2024 01:32:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002822f00621bfb565@google.com> Subject: Re: [syzbot] [mptcp?] KASAN: slab-use-after-free Read in __timer_delete_sync 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+f3a31fb909db9b2a5c4d@syzkaller.appspotmail.com Tested-by: syzbot+f3a31fb909db9b2a5c4d@syzkaller.appspotmail.com Tested on: commit: bc83b4d1 Merge tag 'bcachefs-2024-09-09' of git://evil.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=151c6797980000 kernel config: https://syzkaller.appspot.com/x/.config?x=61d235cb8d15001c dashboard link: https://syzkaller.appspot.com/bug?extid=f3a31fb909db9b2a5c4d compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=15c47bc7980000 Note: testing is done by a robot and is best-effort only.