From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f71.google.com (mail-ot1-f71.google.com [209.85.210.71]) (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 805178460 for ; Fri, 12 Dec 2025 13:33:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765546385; cv=none; b=bp/Um3j1IW/c4ZYwf9+t86b996bnZJlT7jajqlNQJGyW3OsQDv9y3BiPxNQcDCUa0lCe16YP2wVBRlnSN7lRV7vWAWGZoEvBY/ilTtS3zHVWuul+dW5NqXeV4y+0/1KPmPqiRs0Xde0XM4/2LGgFVTqRlOJS+AHXb8+ghnmqSec= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765546385; c=relaxed/simple; bh=B/JjKjTtm96TJxHcO+34HPn+2gvDSPz83Q9o9MKS/lM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=ZdzsuwrYZxdNEJAR65W6nPJxKRFvPnpFecu9ItzodXcD/1HAykkrvApQIEZFP0yemzbhtqw4SrCe+FrthdphAaPE1/i9Entl+KaDo1gtefkDTLcpJmlr2TEYDznC2cA4aI8E//i6CYH5eneKVfGf0NK6FwZBrdoNRXJjOfMDDAM= 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=209.85.210.71 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-ot1-f71.google.com with SMTP id 46e09a7af769-7c765a491bdso1075926a34.2 for ; Fri, 12 Dec 2025 05:33:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765546383; x=1766151183; 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=OJHSyhVHDvzxZINpvqTfMlFF7FoewXM2P4NsEOoikYM=; b=nk3bGLvm84oVjrJMACzgJwB06mkagztBCzhh6ObJG2uQqbucvA5tMYjPk7kg3dN5Hp zUka3FAfVuePFg2lhTE6VuzLD7tQLkvp46losqF3z1FbQcFBVyjRSp6hq0Ogqw9UwYkV hgc5qdbj1PadkHJrAtnDI28l9TNmKquoyG2ndHYmYhBs8ZNOczpeYtQfHlVsIuXcPwfK LCH+MvOrbeK7lNEnENZ6BQRkCWLVyDKA34+87UvLHWNbN/F5lsmYsyVKVeLm8b2H8x/q lMQv6264XkMgqv89XAOa19E1TxSR0E6CdJ5zVeLsy2qk3TOA5mG3UhDeb1mttZUZxRCy LGbw== X-Forwarded-Encrypted: i=1; AJvYcCVt10OprWOb5m0VRUb+Vsd6b/Wk5sl11raqMW/8/qkt1Jjq6vTVXJArdBSd1DxncJP0HorPuApL/+rpJy8=@vger.kernel.org X-Gm-Message-State: AOJu0Yw/FwjdUBAeOn5fCKE+9Wyp4B5Y+MzPCottAYGX9tOhk0ZuWrKy ad9Lmi94YUJWcpHod8xcAeJf8F4GsnXJvGniGORkfCycksNXFKCbpcdF9Y7ZSDUDK5MiQtbHY5O 7OWx6+1bXcACp7e8jaeGIt8IRxbIoP3WzY1McMzjgjxmMfR/rUghkRuDm8dI= X-Google-Smtp-Source: AGHT+IF5iiJgs0RlKCkzUIQyMu9qyDbv5PBXyVIIbD27JW/iIoHTBzL1m59bQIkUrz9rlF2CdOcqo6WaimKIY+aKfaybYYEJPj2Z Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:2112:b0:659:9a49:8dfe with SMTP id 006d021491bc7-65b4524c6d5mr757049eaf.64.1765546383553; Fri, 12 Dec 2025 05:33:03 -0800 (PST) Date: Fri, 12 Dec 2025 05:33:03 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <693c198f.a70a0220.33cd7b.005d.GAE@google.com> Subject: Re: [syzbot] [block?] kernel BUG in bio_chain From: syzbot To: agruenba@redhat.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.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+f6539d4ce3f775aee0cc@syzkaller.appspotmail.com Tested-by: syzbot+f6539d4ce3f775aee0cc@syzkaller.appspotmail.com Tested on: commit: 4daba937 gfs2: Set bio->{bi_private,bi_end_ino} late git tree: git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git console output: https://syzkaller.appspot.com/x/log.txt?x=136931c2580000 kernel config: https://syzkaller.appspot.com/x/.config?x=99d71abfdad271f0 dashboard link: https://syzkaller.appspot.com/bug?extid=f6539d4ce3f775aee0cc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.