From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 1D4241E4BF for ; Mon, 6 May 2024 04:16:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714968965; cv=none; b=DsomvlI+0t7R9PCG6YpQ4qp0rbWJJ/8tnPJglmPta3yzWnKtYDOjt6bJMs1QbmQ/9Yg6cfvnqhgfSyH2QK6FRB6Od1KZWWtKYARgostlHuZ8/GeNGD5DjYeM0uGfavcItic/d0zxza4C6jJBRmlu+idr6pJdghqMkMUMOuubKNU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714968965; c=relaxed/simple; bh=e7d3eUevSjyBi1+UMir/tIUoeUJ0gThJDxFrmjgtjFM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=cU6cG+BWo7cWI6ZsVE2jKwWFy02DquEnna6QT5vxCl6GimXLnqp8cFHPzkrlx2PH5kuQyJbC/S8/vHt0ERAbpdPHX96kPgW5/bxI9bkSPiKNX6sqlPBzSZXinTFTlUJjoV8j3y0HSrDKcTHUsTIHRe8stTN9o7pt/fbK6y71qhY= 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=209.85.166.70 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-io1-f70.google.com with SMTP id ca18e2360f4ac-7dec58efbfaso197965439f.3 for ; Sun, 05 May 2024 21:16:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714968963; x=1715573763; 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=E6sYdOPnTbd11s8yXYICIhsmoL2HnQkl/tBOTzLZOD8=; b=iYkqjpzTuwse1iFZFPlkunXLnNcgoMEak7WFcc4VBlPdFILVQUzDjwHIOc3mMDYFc9 kXuShr/1lmLzY2k0fTKXNWVGLHRhsI45NPa9pBo+tWAX4G+ID2KmExWh7/xAWnnurtr7 AFvmBX1KVcOSw4/8Ab4Rbq1FjbqAhb1uAH7qCg/dGdhrxL+aU50EPmPntLOrpPAeMl71 mkjDxjZSnWJGDQZC9KORTU6TzJQSQeBDLMI1keJjWGiuXOTlTqb0ZjYS4IAl9tGnY/w2 8ToxUguZ2f+4d5Mcd61g72zYcyMqHLptaTmk6b1CFCzLojTqQ39Q1Pb3c+Tilp1oGHM5 yFVg== X-Forwarded-Encrypted: i=1; AJvYcCWSS0fISvYQIW83sYzYj4a/+7u6dpHY/p5pmrPJNTrpi2PA+HFwMMi9DwEpD3d+2rWlQRN2S7ttZMLxwItiMjn/iFSnoiGpx69MU33l X-Gm-Message-State: AOJu0Ywn85j/QQkW4bEIJAw1DViNXncWTi/8KOJ5DnjavZqsmD/cikAy 99u6szdVwgLrUMYJZIOhe0KDRrljJ7XKFkbRvhtwccUDReqyF1rLCM6lmANGHZ9uSd6mmTtro19 rgO+4n1aHftLZeevr26o1+unW3J5iftGZ+1bQx6r6xDaURkp/y/SnaSk= X-Google-Smtp-Source: AGHT+IGBk4Y+VQkB5ysWua6toZHslQvpRpftX5qlHvumtyLVnI52zH0H+bBch9oaAmKS7e+ZtCr14q2TWHBub43ps5U79ZwBI6at Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:3e8e:b0:488:5ae4:735c with SMTP id ch14-20020a0566383e8e00b004885ae4735cmr440652jab.2.1714968963314; Sun, 05 May 2024 21:16:03 -0700 (PDT) Date: Sun, 05 May 2024 21:16:03 -0700 In-Reply-To: <000000000000918c290617b914ba@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000dc06ed0617c153e4@google.com> Subject: Re: [syzbot] [bcachefs?] KASAN: slab-out-of-bounds Read in bch2_sb_clean_to_text From: syzbot To: bfoster@redhat.com, kent.overstreet@linux.dev, linux-bcachefs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com 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=15e58a70980000 start commit: 7367539ad4b0 Merge tag 'cxl-fixes-6.9-rc7' of git://git.ke.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=17e58a70980000 console output: https://syzkaller.appspot.com/x/log.txt?x=13e58a70980000 kernel config: https://syzkaller.appspot.com/x/.config?x=d2f00edef461175 dashboard link: https://syzkaller.appspot.com/bug?extid=c48865e11e7e893ec4ab syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1043897f180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=145c078b180000 Reported-by: syzbot+c48865e11e7e893ec4ab@syzkaller.appspotmail.com Fixes: 03ef80b469d5 ("bcachefs: Ignore unknown mount options") For information about bisection process see: https://goo.gl/tpsmEJ#bisection