From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f71.google.com (mail-oo1-f71.google.com [209.85.161.71]) (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 BB6F9379979 for ; Wed, 29 Apr 2026 17:41:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777484481; cv=none; b=HTb5NOKa8e+Rz2uKVSzqHqqW1yv716VfjfS/SkT/8iMkoBs3sVzZljW3fXbc+v/YxUy98iNxW4eIzdZWGB0nZoGG/NZqBfpInCq+s3Xwth977IZ+VLU72k2iB5UkImJ7HK/CwhiX6qzJ0041L6zoxSukTWkmR4gzJOWQyd19QxA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777484481; c=relaxed/simple; bh=Y6gq13x4S1mU7/dKrAd/f8L1j3aZt9T+ZGUKWczHqZo=; h=MIME-Version:Date:Message-ID:Subject:From:To:Cc:Content-Type; b=FOZferlIBnVILiQGE7xjtWU0dM5DAn0SKcrEX9nQZH9DT7gfqnILmudb2rajcRmt8Tk0PAoQKOzHJ1FJovsNnVTQJNJfep5ETmQK4rTDwIwIXJbrR1BUbFbRET7aYL1ps7+0MvQ+LxvSlntXYgNfdCS6sl4dRGBDqlIzaLBJScI= 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=209.85.161.71 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-oo1-f71.google.com with SMTP id 006d021491bc7-694867ca29cso134059eaf.2 for ; Wed, 29 Apr 2026 10:41:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777484479; x=1778089279; h=content-transfer-encoding:cc:to:from:subject:message-id:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=5dTQCJBo2mfKc/QXhulN1++HUUdth28AD6MuYrCeRNQ=; b=MDn1C3Z6t5zELEoxLY00giimHejDGZdtbEt09GrSed3vkbJiFgh/vPRmiRhMI4FYI6 w5CXxxvCTLGtTTaZNRPgfPnRRn88uVEB8iX3RsFdEcOFSrifNI/z0IqjpqZj+pw3HPMY pzxXrrQg+q9BeWlvm5GhsIZFfUs9LQzdwNpB5iCV+fkChMTJZAuXkE3pb8gl+svLn82i FXbbqaThheK0pId89RwrDPvFSyPYhKx3wh5PygtqpZ0EB8Y4QCezNas9rTfOBr8ENMTi zjgCLlR2remzqZFMG8NhmHMZkT7iLumJwMOf7qzqpmpjBk8SdR2G2JIhBLh057iKPgQz F6lg== X-Gm-Message-State: AOJu0YxToERP/VW5hvSb5C+aQ/yAd6WvHgK397h4ZTfu0W0jaKJ/Yjko 13TTWiNfBnJUdHM8+o/XLl5WyRd7RPweigsv7wvUUK8sVGdWPJ3/nx5LVgVz0JJbW+JW14tUAz5 ssyUCjZuqcF6LdYl7q885L0RwrDxalmacCvmwzIK/bWMk0Opb033raKdhH5g= Precedence: bulk X-Mailing-List: syzbot@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:f09:b0:681:b070:3dc6 with SMTP id 006d021491bc7-6965ca3e4b5mr4918872eaf.10.1777484478833; Wed, 29 Apr 2026 10:41:18 -0700 (PDT) Date: Wed, 29 Apr 2026 10:41:18 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69f242be.050a0220.11c491.0002.GAE@google.com> Subject: [moderation/CI] Re: block/blk-iolatency: Add the processing flow of the chained bio in the QoS and define the related types to solve the problem of incorrect inflight processing in the QoS. The usage of the done_split_bio abstract function in the blk-iolatency project. From: syzbot ci To: syzkaller-upstream-moderation@googlegroups.com Cc: syzbot@lists.linux.dev Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable syzbot ci has tested the following series [v1] block/blk-iolatency: Add the processing flow of the chained bio in the= QoS and define the related types to solve the problem of incorrect infligh= t processing in the QoS. The usage of the done_split_bio abstract function = in the blk-iolatency project. https://lore.kernel.org/all/20260429094148.2394-1-likunyu10@163.com * [PATCH] block/blk-iolatency: Add the processing flow of the chained bio i= n the QoS and define the related types to solve the problem of incorrect in= flight processing in the QoS. The usage of the done_split_bio abstract func= tion in the blk-iolatency project. and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/e8a9be3d-e77c-42af-9dec-9b1ccee3a9bb *** kernel build error tree: torvalds URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvald= s/linux base: dca922e019dd758b4c1b4bec8f1d509efddeaab4 arch: amd64 compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp= 1~20251221153213.50), Debian LLD 21.1.8 config: https://ci.syzbot.org/builds/7e1c0e84-c99c-43ae-95f1-10f4069710d= a/config block/blk-merge.c:159:17: error: use of undeclared identifier 'split' *** If these findings have caused you to resend the series or submit a separate fix, please add the following tag to your commit message: Tested-by: syzbot@syzkaller.appspotmail.com --- This report is generated by a bot. It may contain errors. syzbot ci engineers can be reached at syzkaller@googlegroups.com. To test a patch for this bug, please reply with `#syz test` (should be on a separate line). The patch should be attached to the email. Note: arguments like custom git repos and branches are not supported. The email will later be sent to: [axboe@kernel.dk josef@toxicpanda.com likunyu10@163.com linux-block@vger.ke= rnel.org linux-kernel@vger.kernel.org tj@kernel.org] If the report looks fine to you, reply with: #syz upstream If the report is a false positive, reply with #syz invalid