From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) (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 A41413AC00 for ; Sun, 22 Mar 2026 00:18:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774138683; cv=none; b=P3JvTwga7DpBkjNW7ZPpfx861YBZoWpa1gyfZsTZ9zHR0M0+CZLBLAPtXYFn5o39Pd3uvKeHb9PaCT8/2pX3q3wl2KVStRO8vlGvh0gVMLyyl2/ynRqsWuJhgKBBRhGmG2w7hKwj1532U6uU7w2upwM8VxoUWg3bpPqoeTLWwHM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774138683; c=relaxed/simple; bh=pgVU/LnAHveu7rXrMJSM4nRNOr6e8vNq7KtX/bcud3s=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=n/P6Nxea2ZB4A8MXt90rVN3DyTZ5t2mWydEOGh6wqgOeEd237VPkiyr3+caGJXGWHsKY8PI/at8fSVri+JEitf1VmnggCX9sQjdlkVPF/HhyznJ9gfiT08cRRXOW1J3bV0+QlkKAdeiPuLrqRScn/d7M1scLEMNXItRp9JfTTk0= 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=209.85.167.197 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-oi1-f197.google.com with SMTP id 5614622812f47-467954d5210so29944745b6e.2 for ; Sat, 21 Mar 2026 17:18:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774138681; x=1774743481; 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=JddUDtSCApHdMKa8sDCBEyt/zBA7m1Qk6e+QPWEsT8k=; b=V8SEWxNp9h/Iu8FErcSepeUasid+FJBEYueq25CAXav7a0eC8DAs7rqKHqMOYngXaa SPFRmxNqBOhV/a44n09asDkhqfl4QNhIcYXTxBG4rWdrlgyX/EQ+z6OuLdxfyH6WUGVL glVsiEakJ1Kqc3qvE19EgUaBPXuCCmRRFrOqmyd9+znVso9GvHDy90cfFUJW0hJOt5Tj KvzK89PPUzv4YeWmxc7JZzzLDGyw+NEmyGgHBUhDX72Uxfp4zOg+dzGl+5CMYQNrHM4D 3X2QnGNkGGKecIqLFRdg6fptXHa6eHbZaYC5c5WHgI694RIySqTQE6384ORGkacp50eg g4fw== X-Forwarded-Encrypted: i=1; AJvYcCWWThTbrdCv0LArwV/5mEA2QTp4OG1xkF/ny4chrVo9Bu+dFEi1wMYbUq7KMShFmIvYCcJrdYhOPb8dH/Q=@vger.kernel.org X-Gm-Message-State: AOJu0Ywr9AZZtgro5YcfCoCpaZOUJLyOGCBlOGfHmoKhtzS9S3IdGupc NkUdF3wg4mV0aA0ALSs5LDJB3bnTzoRj9u5vRZR1Js/o2Taea9Lo8LrpsrKnbJf6nSZPbIfBufr K5NpKJ2kbM9hlj9IZoglvsbo01ro5sjN7jhIbZKSHtel04MTLMAAsNcNSlhk= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:898e:10b0:467:da0d:5395 with SMTP id 5614622812f47-467e5f55c5dmr3500781b6e.41.1774138681728; Sat, 21 Mar 2026 17:18:01 -0700 (PDT) Date: Sat, 21 Mar 2026 17:18:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69bf3539.050a0220.3bf4de.006a.GAE@google.com> Subject: Re: [syzbot] [block?] general protection fault in bio_alloc_bioset From: syzbot To: axboe@kernel.dk, gor@linux.ibm.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) Tested on: commit: 785f0eb2 Add linux-next specific files for 20260320 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=1385ccba580000 kernel config: https://syzkaller.appspot.com/x/.config?x=22bf3527036b9be1 dashboard link: https://syzkaller.appspot.com/bug?extid=09ddb593eea76a158f42 compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=143881d6580000