From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) (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 5326358B6C7 for ; Thu, 10 Sep 2026 18:50:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789066220; cv=none; b=Pw3yeWEZwinx7hg8pQg0krpEpyY1W++5hse5EVwZu/3ie851AYDNFVYRJlJOXvqvtmSNyC+uOtIg6emQiEdSsOY4TZbcQPrBEoDIQx04AYp1UuO181cebGCq2bLIBdnG5NDKsI3D4cwohh5o8+prmTsuoVb29sm8bvR/PbeeSwU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789066220; c=relaxed/simple; bh=dBVEB8W6tZrrzQ1Dhkw5kLm50RUEQVJt+KfMhG2rgk8=; h=MIME-Version:Date:Message-ID:Subject:From:To:Cc:Content-Type; b=C3RUK8PfGuc56P6UGxTGzPe1y3nEEW78rtld6Aai2Twucsmg2OFw99xlbwxKlYuTedl/FSmQwojCKRTKwc5r7iQtrroi6xnCBwb6aCzy2ExsxjnvY+nMwiB0kbTbhP+NlBniES1dcdhH9GMnWnea9qNzNEoMockCLFjchAt/XHU= 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=209.85.161.70 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-f70.google.com with SMTP id 006d021491bc7-6b12abf0e49so263659eaf.0 for ; Thu, 10 Sep 2026 11:50:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1789066217; x=1789671017; h=content-transfer-encoding:content-type:cc:to:from:subject :message-id:date:mime-version:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to:content-type; bh=xfzJKTzPXmHPJG/xRhX1DAw1xWaK/xetHZfYC4W4eRY=; b=BdR4SeGpHzvpDojkCNTBdTxP9deP30/VaUgM7QqDO0r2CPnIMle9YMugKm7sy/GUEU zIZIiLKUzxhfS1I9AshBTD5ekYDALdK5u/H5jwGAPwX4pv8L6ZasyAId7vrFbhAsHFuE TTwZckt2nWOFOOVl2NI589MerzwEe2n7T4B5DSpDOQLcZ6IKEAU0QdrIR7o6dMdKCXDk lwN95lWwO1dtrrltxgRXbL/9D+GyaMRdvdeBetJ6CQyTr7yftWl2jdqwI1kk9Yx/brzL loB0M6NPq5rYdtd84C3oECieGIIupn5l8Lb1Ltw7uPHhQYYuLIMrux/NwhaOShClc5em QW3g== X-Gm-Message-State: AFuF++mR0HwXlUO9zCZIOIhOCQJ1gwb33EfN4WgEtzCVlZd/fjcdvuAU 3Ekz63JLOhKJi1juIxURRzNwgRdi4waXKz06/GCqjHMHeYRUWLJKodEx4VEBoLl4UeKmGwF6WR/ doLJ7JgugkWOP7XTVdnK1OP0QFBXe9VkuVK+c2rIoSMaOxblz8ZHQ5MNE56E= Precedence: bulk X-Mailing-List: syzbot@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:6ae7:b0:6be:4eb3:e1c6 with SMTP id 006d021491bc7-6c0bbfdf631mr370834eaf.19.1789066217175; Thu, 10 Sep 2026 11:50:17 -0700 (PDT) Date: Thu, 10 Sep 2026 11:50:17 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6aa2fbe9.f2639fcc.29487d.001a.GAE@google.com> Subject: [moderation/CI] Re: sched: Add support for long task name 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 [v6] sched: Add support for long task name https://lore.kernel.org/all/20260910-tonyk-long_name-v6-0-d70afbf194c5@igal= ia.com * [PATCH v6 1/6] treewide: Get rid of get_task_comm() * [PATCH v6 2/6] treewide: Replace memcpy(..., current->comm) with copy_tas= k_comm() * [PATCH v6 3/6] lib/string_kunit: Add test for copy_task_comm() * [PATCH v6 4/6] sched: Extend task command name with TASK_COMM_EXT_LEN * [PATCH v6 5/6] prctl: Add support for long user thread names * [PATCH v6 6/6] selftests: prctl: Add test for long thread names and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/82558e77-0c89-4bfd-b82d-53143ea6a0d6 *** kernel build error tree: axboe URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/axboe/l= inux.git base: 50d05c7c76c96b90462f24debacca971d2e86713 arch: amd64 compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp= 1~20260613092250.77), Debian LLD 22.1.8 config: https://ci.syzbot.org/builds/4b791023-c565-44b8-8a9b-dc4d3a1b195= 0/config security/smack/smack_lsm.c:141:2: error: incompatible pointer types initial= izing 'const char *' with an expression of type 'struct task_struct *' [-Wi= ncompatible-pointer-types] *** 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 fix for this bug, please reply with `#syz test` (on a separate line) and attach the patch to the email. Notes: - The patch will be applied on top of the tested series (as an incremental fix). - To test a new version of the whole series, please send it directly to syzbot@lists.linux.dev. - Arguments like custom git repos and branches are not supported. The email will later be sent to: [akpm@linux-foundation.org andrealmeid@igalia.com andrii.nakryiko@gmail.com= arnaldo.melo@gmail.com brauner@kernel.org david.laight.linux@gmail.com jur= i.lelli@redhat.com kees@kernel.org kernel-dev@igalia.com laoar.shao@gmail.c= om linux-api@vger.kernel.org linux-kernel@vger.kernel.org linux-mm@kvack.or= g linux-trace-kernel@vger.kernel.org mathieu.desnoyers@efficios.com peterz@= infradead.org pmladek@suse.com rostedt@goodmis.org shuah@kernel.org torvald= s@linux-foundation.org vincent.guittot@linaro.org willy@infradead.org] If the report looks fine to you, reply with: #syz upstream If the report is a false positive, reply with #syz invalid