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 A35381EA7E5 for ; Thu, 6 Mar 2025 08:20:02 +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=1741249204; cv=none; b=QYD1kw6N4GxESlmMYah56ha077AGQ81tg5XNbWcBJr25+3UITLAV6dkI5tE991epSm9PeWr/84vp5s32zI8gD/ZhngUcdpiwFyl19FnJaKTIQzpw9dlY981t2bHISpc3SHnsAqXiQTH3Mh2trd1NLx8cuDQ4UquIEodKmT1XnAI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741249204; c=relaxed/simple; bh=gHN6Ds/h4YVfEldKcJ19rEHnazmHoy39GSi4zICTIM4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Q+LOvxk9Z5bT3gHCT6jMa2azu5l66p6EPzFMPFwngNk39PsQcnrZy/0ko7yeUt3Ly5mZWiQOgGqlHhi6ZAWMEjkiG/O6ij2kBQvM4OiCXZ1dmemA8hqj3txDBNGWmcXyTusoad9oty+qS/ubqSpPxdjCsT2MIp9OWeTwzYS2fS8= 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-3d2a1d6747aso4094205ab.0 for ; Thu, 06 Mar 2025 00:20:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741249202; x=1741854002; 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=c0hd4M1D7MlFaULZOul0ePw1a/pBWIY/W9+Rm+LP3lo=; b=FNE6ca12gVpHRIfd32TJc43cUb8bEleBNPr18fvFdmeDglR8PORMllUSE4Xflutpff Y/qVBVrVpCQf5mXjynXBUtaM1JVSXtiB9bZbr2LTYMQagAL8AxyL+KqWWZ6cwqiSqZqa SYRi+L5vZb9hniTbLnE7+jDR7XgXIk2gTjl78xwBZ4cBH4aVL8DPtkwp/gFgWT6lmyBa o0YnncXSkVvt2BPXDqAv+jqkHRI2n5VCHuEjN8zlLXklHYQ+zDOouJbngFSpQPU+UdCQ rLLZ31Qrn0w06FnVpZe9aGgfXEll9JPkuYKM3VftWfzOm619ZmyWzDc1FEcSMGKS4t7b 8CPA== X-Forwarded-Encrypted: i=1; AJvYcCX7xlXkyeXvq3VZu8Yuq/cAseRrAZjeP/4y9cObOfUKCzho637fOXidJDgLTfekj53Iof6SrpkT8+TThrM=@vger.kernel.org X-Gm-Message-State: AOJu0YxO2hAFQnZymXQxjbqyCOAJ1wabZ23S6z/jXw8sQvk2/5WxyRO3 PVvDdYqlc+RzOZTVYUfVy4BxdDyBXSFVuO3POfZUAl5T/mHPs3vGp29e9mSH68/uwT7Bal7YW+X 9RafurWPrMW3F23GPFJWHM+KSPZEXXl9pQ9VqeyI6lJapYRdeSphO/RA= X-Google-Smtp-Source: AGHT+IFenqW4PdQH9l07esEqQ/uhih8b0tkc9NwLzLA/q7gUPf7eB7FiANpwSUE47hb7jqPCIfEI7ghIJ1cLYQmURoUwJgWZN4t3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:d349:0:b0:3d3:d156:1dcd with SMTP id e9e14a558f8ab-3d436a77b84mr23771455ab.1.1741249201808; Thu, 06 Mar 2025 00:20:01 -0800 (PST) Date: Thu, 06 Mar 2025 00:20:01 -0800 In-Reply-To: <67c6cf6f.050a0220.15b4b9.0008.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67c95ab1.050a0220.15b4b9.002f.GAE@google.com> Subject: Re: [syzbot] [net?] [ext4?] BUG: corrupted list in __sk_destruct (2) From: syzbot To: adilger.kernel@dilger.ca, adilger@dilger.ca, davem@davemloft.net, edumazet@google.com, horms@kernel.org, jack@suse.cz, kuba@kernel.org, kuniyu@amazon.com, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sandeen@redhat.com, syzkaller-bugs@googlegroups.com, tytso@mit.edu Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 5872331b3d91820e14716632ebb56b1399b34fe1 Author: Eric Sandeen Date: Wed Jun 17 19:19:04 2020 +0000 ext4: fix potential negative array index in do_split() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=122e44b7980000 start commit: 7eb172143d55 Linux 6.14-rc5 git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=112e44b7980000 console output: https://syzkaller.appspot.com/x/log.txt?x=162e44b7980000 kernel config: https://syzkaller.appspot.com/x/.config?x=523d3ff8e053340a dashboard link: https://syzkaller.appspot.com/bug?extid=2f2bc79f24dae1dc62b6 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=126fd5a8580000 Reported-by: syzbot+2f2bc79f24dae1dc62b6@syzkaller.appspotmail.com Fixes: 5872331b3d91 ("ext4: fix potential negative array index in do_split()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection