From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 B2C2BF9C1 for ; Fri, 27 Sep 2024 05:04:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727413444; cv=none; b=Y5JzrcCufVJy8ptbqFS9KqwRE3V8Z7xYs0FlxuYfCS5VvpRJNcWI3U9sB/QoiQVECMNIbmYkXIThpSd71R+Yk1L9Mdvs582ygqd24h/ZIAt4/oWkeu2/tAkynGvs2OJO7qSjA8ivAGqHbL1u1+mPue07vkGmYEpMNS2GnrQuogM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727413444; c=relaxed/simple; bh=SjGBYvz7T0qkxE6kg8zLeZ7KNqVwseOD+H9h9Z901w0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=SHPwD8ziMBlmHUva+x7SBSj6za641HdkM7lQlHRgnMa3Vi66MCiwAOvJ6pPiRPjQV3oZhxlJqx0pEsee3lCO1YTRCuu4aZDRYIzhDbzzjaolSTTP+3P0gZ49xKDFoTQxEAOFtshLtlIJilc6fdLqbCth9VnXWKwIqe8zNrOS77A= 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=209.85.166.71 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-f71.google.com with SMTP id ca18e2360f4ac-82b930cd6b2so210121539f.1 for ; Thu, 26 Sep 2024 22:04:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727413442; x=1728018242; 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=+9q+IZMEdWfJPC4uwcDTgpH54G/AY8V67uzGME3VoSs=; b=IznVqzgUw7/igsdb9gmQzqJHj3pOR3qOd2WeQXTankZl5tJLsBH3nsjOeS3X5JCFFu vjF+Q3QPXczs0EgN/oJuRwPWh4VollScs55zO/V5CdGWiCbTLopfQiilV4wwqwgo+kVD IbqZhCS8kdIDu5XKtSh8jiWiUOkDSDFwXp0UHVeYeSTtq3snnxGQAaR12u9/CZQ28ItR mSkHKE9Ubzzre7+T02qo8XR2EpQwdMJygsx7BNs3+Ux/lmXfYfeKrNPp1ls+87IaNzZD IEKs/+X1hoWTuP+8WXvFd0jqqbvj+VtLlLUcIkuqNL4MRaXIDXwJZcGxm6ftLGQCYqeT YF8w== X-Forwarded-Encrypted: i=1; AJvYcCVGrSr0JbA5XDuOLYOnG98gvFQORG/9bp8JIXHElRDAaKpo7AhaQY/dF1wjk14yW0dyFJcPd1x8eCPGXYo=@vger.kernel.org X-Gm-Message-State: AOJu0YzbSvNSyGAO5Y7gcXC4UNI5YsgKhPgGKFA71t6emxNbypZ61FYb m1mqyIfDncz9d7mkrac9rKa7OeWInzBPCSK87QH+jZXMqa0HTueseT5oefegOQsQxQ3kuJmnypL hTXVFZrW4y3ZWvSj+DGr9WcgeadIqAT3INow9LpGoSk9Rwb6ZqjhyY84= X-Google-Smtp-Source: AGHT+IEuIThoMfjHlJmdIPHZix02yslTIlQF5/nyPzFqxMKfMlXxvSWsMpN3ijXL9qngDDvHLVpsU1YjSMkNcm8WIdZfwHbLF/CC Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a2e:b0:3a1:a20f:c09c with SMTP id e9e14a558f8ab-3a3451b9f82mr17499385ab.22.1727413441951; Thu, 26 Sep 2024 22:04:01 -0700 (PDT) Date: Thu, 26 Sep 2024 22:04:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <66f63cc1.050a0220.46d20.000d.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] UBSAN: shift-out-of-bounds in bch2_stripe_to_text From: syzbot To: kent.overstreet@linux.dev, linux-bcachefs@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, zhaomengmeng@kylinos.cn 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+f8c98a50c323635be65d@syzkaller.appspotmail.com Tested-by: syzbot+f8c98a50c323635be65d@syzkaller.appspotmail.com Tested on: commit: 1ec6d097 Merge tag 's390-6.12-1' of git://git.kernel.o.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=11e94507980000 kernel config: https://syzkaller.appspot.com/x/.config?x=6265dd30e362bb47 dashboard link: https://syzkaller.appspot.com/bug?extid=f8c98a50c323635be65d compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1503f627980000 Note: testing is done by a robot and is best-effort only.