From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out162-62-57-87.mail.qq.com (out162-62-57-87.mail.qq.com [162.62.57.87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 20A9034028D for ; Thu, 4 Dec 2025 13:01:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=162.62.57.87 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764853313; cv=none; b=ZrTgehhNVC61/I4i6Y1RZSNoRBPXeoXxXAfrwmZVfEosSKqemfThyzwsTD1sRjaT4PTyvuYvsp9xAFXEy8mO7i9kZnuvVjRF40s80CiKPipzbq3LHz0nRCx+OwgMw45vMoXQOkQOB9eeDEtW1qp4Wed8N1+cYQcbpZxJn1RazRk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764853313; c=relaxed/simple; bh=FxmgK7OKZ4yVZiZwkaU8NrMuQvqyAOuNYXZ7q3dlqh8=; h=Message-ID:From:To:Cc:Subject:Date:In-Reply-To:References: MIME-Version; b=tr1AbzDNl+5rjhEOk150L1unK3Ukjs50h28yt/XQ+5wO5fwL1qmzLsIVmgBdRZO6LIdLRPbhIcNWMvdkt5tJf+9YaHZwwAX8gUXlkvoqCvWLua5P9TaMi7+XHVP6ieSFa+6ZMIujcTdCwOcVShdSsjPX0pz3IKytZmwnDgCFJ0g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com; spf=pass smtp.mailfrom=qq.com; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b=ZYYAjcke; arc=none smtp.client-ip=162.62.57.87 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=qq.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b="ZYYAjcke" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1764853300; bh=gxWWKaR0nHEUVKiIzup6D3M3Pxsm05P3YFqjip4YeRs=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=ZYYAjcke5+oi+7F4RpllSAfDIZyACM3jqRzqBbqFf+DsNzY1hIdAzyZEYUs7B6rtU sCtRccez7Lc5PfjH/cc6cx9Pp7G1rSyPeyXLDkjcRdNnlybc82htbGUpGusucRAf2l kChjpsG7D3mGrdTwimbPpcwjAni3YoaqOFf4iKaQ= Received: from lxu-ped-host.. ([111.201.7.117]) by newxmesmtplogicsvrszb51-0.qq.com (NewEsmtp) with SMTP id 1DAE235; Thu, 04 Dec 2025 21:00:29 +0800 X-QQ-mid: xmsmtpt1764853229t1ojn19uf Message-ID: X-QQ-XMAILINFO: M1rD3f8svNznqDymJmXLrhWuyQSDJ9j3V2/xh7Kbg+1LKwlGCEr3JNYrrmOWy4 TOYX1OKThTWgZOARZ8ZMFWKF1WK+o9ytCnFYBxXldhCEWQt2li4hoxQpDGy8eMwE53AYCO1G3ivW 9KsW6biZUY40b9Aa26AID9v7eYwxRPGDYKpn4fnBfTf2mxVmK2UcMi4xJSLfjRpzdKPanpGOR74e IyrWSEBo/VNr5SGXvCGeYbnu5pNUhh/LLjeObLCRLiscVEy/9BRLFpv6yjva48r/aU7asw3ShFWG r0Vnd7UFUKJxl9w8hyXWTEArPTIy7GZjjYB8C6Vul66kEfPrBOMdZiY0nIbccIfaXdc+KVVnOJeN rBVfGbdLDJbk6aD3EIELDYjG8XgryJCWyjqn1m4LePq5tc+sAu8XBaR4t2bj7Ydt8vpS4uRunBGA UMIe/TPxdNvZIGx+5C9HMqb6Bgrwg0h/u2gCD7IJ/W6DJM0ZEGQX22mXpGWtGaUYypthiZtWq9ri 7HhEnDbQP6067K6byJ/jAlfOzIIWP8yP/IW4nFDebhjDobXOQJ/Dq47L9HtOP51YaNppKL5kDGQe kZ7l1MMFcUTi6N80eKv6uCK1aLIQbIOS7CE15+qzYyXmvUA85YDN9RLoWEpcUezKoCvFzVUfcQUq vhGt843jaXyj6j51n8r8SbMnGDo8Ery4VzXyIC4mbWWp0FhH4lGlUgPKNbShc/Lja2lzUlVFpbC4 MzcNMp6SNRGQ3jWF+rLClbWQPWMp4v07OsDn646gNdllMjczj/HPzHsmrzeP/S4Ig/e7ut8NYwMZ lfwf5fUlbh1DnXgH6IDKRu/HqHZmPGUex86/D7E/PgSlyTO9s1UvOBRTTvI60ygpXZQacKSenKd9 kmGQ/4mMHt1m1BgjoO5DnzOhXLxrCRDnrj+yhPAunuf932VqxLIrpOAiVIypGJCPmXMCPcAx0f0q EUTiARI73E4Ro7kZGKBODOQDBrV7LvvdKEUxc95BAXfpUttnHnRWCrTuvZ1syC X-QQ-XMRINFO: Nq+8W0+stu50PRdwbJxPCL0= From: Edward Adam Davis To: syzbot+40f42779048f7476e2e0@syzkaller.appspotmail.com Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [fs?] general protection fault in fd_install Date: Thu, 4 Dec 2025 21:00:30 +0800 X-OQ-MSGID: <20251204130029.336965-2-eadavis@qq.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <69315929.a70a0220.2ea503.00d8.GAE@google.com> References: <69315929.a70a0220.2ea503.00d8.GAE@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit #syz test diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 56e811f9e5fa..90664d26ec07 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -893,7 +893,7 @@ static int prepare_open(struct dentry *dentry, int oflag, int ro, } static struct file *mqueue_file_open(struct filename *name, - struct vfsmount *mnt, int oflag, bool ro, + struct vfsmount *mnt, int oflag, int ro, umode_t mode, struct mq_attr *attr) { struct dentry *dentry; -- 2.43.0