From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 5BB491CEE90 for ; Tue, 18 Feb 2025 22:05:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739916304; cv=none; b=aZ1KpJekL8NyBpvBMDXGCi5asGELuK7a0iPESO4muCb3HEHG8inwSlvphcHA7OXYAmVNGVgRszxozU5VDTueoLdoJSEFd3vaMgn/vMAzzMKaxH40D0mm9U8Cvvhzk7w7auzpWJ8NRI5n82JiDgREMr3iKqEOJm2F1FO3H41P0j0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739916304; c=relaxed/simple; bh=YAwz6c0pD7kSaVjGnc4vj0FlpUoq5ws50vP1ezS0ePU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=jOpO/tDhSUD5h95TFGLC3xK0QZ97OA8wDlBMjymNfX1FOE/eiv82G8pHTphZf6YmuW89+yOpa5C5w6RgzScM/5Jd9redjl/jjU4Cor4Wwcw5g455zLEulw62LdvaVwhN8mHdYwxVTTUJH1ScFjM2EDh+DYPh3ve9yyxNjsDmYHA= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-3d18fbafa4dso37385355ab.1 for ; Tue, 18 Feb 2025 14:05:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739916302; x=1740521102; 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=FImqr+4BueBo0iUqhlEc55Y3VSXeJLj+aXSM8e+ulyE=; b=dor0eXaaz3tg4vyDEAtSplWpGzL5DCun+GIoplqRcEf+TEloZOimoVxtP1RyeGR/su hKkLxNyvbYI/XMLuCwdo3ifQ4JOGzvIXQTjaULtg7HCpIaRkaMrmsEsZAILsVHkbSpZw pQaJAom9gbXMre22i5i/O/sCBqDMwdRPdVXcCg4n8ZWwiVyTjnHydCa3LlctKjMT+MRy jhrJhPGuum8mPNBah6W2ITDMhVWn1xFSnh2OED7Hg0PlZ68ogh+RDqBYpG+FZPS1KlXw LuZ3HWib/l3W7LPdGALjKY1R9bWIZZAI6chXtwF4OC4RFmc98jBtw+gL4zosNiBSBTz2 l9wQ== X-Forwarded-Encrypted: i=1; AJvYcCWzA/zCec14pJc3IVInJGNhCb7HCHNaLvetvRSA33mJJNjwNus9yZOPnuBgruU0FqkfF+8MM0ZK3PfxMv9o8Q==@vger.kernel.org X-Gm-Message-State: AOJu0YxSnouK3a5EYX2du2Xwa5deVnFaAm9VdbWvmBFyqmH3v81bbGQW +UVhbyrkU2S5EjrDHbgJwYIk6P4/qtVt2nuymaMpwXPYVL1XHdoG0PzOCvBspwkiKQwUg3UpzPJ axWYTxCJUtS3asQLOnNPCzMvk1TaI1yNXsc/45QGNkCRJi8kVNng1S08= X-Google-Smtp-Source: AGHT+IHFkQCkf7a+SjYszpFggOY908K7AMaQySeg4oPtXYgEqe6lCPeS8BsNAK7kIVcqDKND1GHr9KFAOVOrC1/lZzFlrhnkRlkU Precedence: bulk X-Mailing-List: linux-bcachefs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1689:b0:3d0:4eaa:e480 with SMTP id e9e14a558f8ab-3d280763d29mr156645915ab.3.1739916302497; Tue, 18 Feb 2025 14:05:02 -0800 (PST) Date: Tue, 18 Feb 2025 14:05:02 -0800 In-Reply-To: <67b2eaf8.050a0220.173698.0020.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67b5040e.050a0220.14d86d.0013.GAE@google.com> Subject: Re: [syzbot] [bcachefs] KASAN: use-after-free Read in crypto_poly1305_update From: syzbot To: bfoster@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, davem@davemloft.net, herbert@gondor.apana.org.au, hpa@zytor.com, kent.overstreet@linux.dev, linux-bcachefs@vger.kernel.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, x86@kernel.org Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 03ef80b469d5d83530ce1ce15be78a40e5300f9b Author: Kent Overstreet Date: Sat Sep 23 22:41:51 2023 +0000 bcachefs: Ignore unknown mount options bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15a303a4580000 start commit: 2408a807bfc3 Merge tag 'vfs-6.14-rc4.fixes' of git://git.k.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=17a303a4580000 console output: https://syzkaller.appspot.com/x/log.txt?x=13a303a4580000 kernel config: https://syzkaller.appspot.com/x/.config?x=6cc40dfe827ffb85 dashboard link: https://syzkaller.appspot.com/bug?extid=d587b24799bd8c2d32f4 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12c4f2e4580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17e4c498580000 Reported-by: syzbot+d587b24799bd8c2d32f4@syzkaller.appspotmail.com Fixes: 03ef80b469d5 ("bcachefs: Ignore unknown mount options") For information about bisection process see: https://goo.gl/tpsmEJ#bisection