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 DF5F110FF for ; Wed, 9 Oct 2024 03:50:03 +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=1728445806; cv=none; b=OV5GXSpMJpMT6x7EKl/pnMjXB6fNBiuJxdSUjwI4ojhtp0/rZzB8Gt6Tl55+iJoJZ9pdNrVwoo41LhdPdCHjJBZfMVObfJGc0Wazn36vqYyuO8VnTw0t3Or4ajMHFnZg+fVL5USxp9eW42qKMfcCTW0jjytLi/bM0ICD+ZLs+yo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728445806; c=relaxed/simple; bh=2pzntAbDepUFPLzEgBid8WcHpvGzHwCjJYl+mmrHnDo=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=mtVxj2pLedHNKQ1e5uNhl8TRfgUpJPQdUsdxq9tzTkpU7Cae4eM9ot/4b+JwxJstblira/KEGRiy9VCiysb98LxqKziUmwMXgXs7c8dYol5Ce7n+uujJ42irjBwW97TmdTMF0xzt+gvd4v6xT1GOxW8Tf/Zrac/msalTO54MIew= 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-3a348ebb940so66709895ab.2 for ; Tue, 08 Oct 2024 20:50:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728445803; x=1729050603; 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=rw7rJSCiCXfgr4IOyT+sg+vA80oPk9jU0sR6X02fBho=; b=eF9cRmyQ+C6PwGTJdlMou2eqduzjnyypMGdkE3sRk/lLmz6+a23sODa7H2iwtx/f6M +SB1ytiDtVb5CyD/kz4vuUwzhwTpsbadvRDxESZG6SlA34suh9u0C+DGp9JaCM6O/dO/ pOjLFbWFXntXzrUzmHVmVeq5cH0n+MA6iAiSdJrBbaEYL4DIw6tCTi8jX6v+oszLgkw1 XxutnK8U9x1p4df/wMcb4todQ6QPSosDGgmHGqMXtB4jV+wgEiQHZVbl2o1fr2qDoHcF B7j1BHjojKhkYXEiwdk2cbOUEs4cCtuQBbOx9bscZvlHBF80KRol8tihJTZnD1TpZQrd WyTg== X-Forwarded-Encrypted: i=1; AJvYcCVJpAY4fdUeMIkQhSq9L0tf5RHz4wbxyk9FkHgS2k1svHf7Jqew5AUQvfSQakYuNqyOm4rfW66k5Oy8nV4=@vger.kernel.org X-Gm-Message-State: AOJu0Yy2ApNLZ/AxKNTjWbwaIbjSDTQShWW47x0rAryApyTY4VnwoPW3 A/82F/KRPoOdFH4RoAMwItIXh9NZe9NmBrnzjPqc3tL7xBdtYW1D5sR2GNj1aVUE/qUEHNqdoPO bG+N/KXPmFlQIZmfXs1r9DrFwuBP06SID4FegONLRRHNiBIa9G5De8sY= X-Google-Smtp-Source: AGHT+IFsZsK2mw6jBIY0lJMvI3/T+aTtTJV7pSr8Hw2SWDC9T3wqDKnfiMRj4ewbUZ31aLtZYi2xzaYbm/17MuYJvMuG8Q9+2rRo Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1561:b0:3a3:4175:79d2 with SMTP id e9e14a558f8ab-3a397cf240bmr12259775ab.14.1728445803106; Tue, 08 Oct 2024 20:50:03 -0700 (PDT) Date: Tue, 08 Oct 2024 20:50:03 -0700 In-Reply-To: <4cd7f0c2-a6e8-4bc6-b9fc-4b0edc99f63f@126.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6705fd6b.050a0220.3f80e.0023.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, zhaomzhao@126.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+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=1144f707980000 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=1087e327980000 Note: testing is done by a robot and is best-effort only.