From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2767CC02181 for ; Fri, 24 Jan 2025 09:38:49 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8D6FF280054; Fri, 24 Jan 2025 04:38:49 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 85F48280053; Fri, 24 Jan 2025 04:38:49 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 72785280054; Fri, 24 Jan 2025 04:38:49 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 4CD56280053 for ; Fri, 24 Jan 2025 04:38:49 -0500 (EST) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id CF3D41A1108 for ; Fri, 24 Jan 2025 09:38:48 +0000 (UTC) X-FDA: 83041845936.04.F35D1BC Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by imf02.hostedemail.com (Postfix) with ESMTP id DB5C280007 for ; Fri, 24 Jan 2025 09:38:46 +0000 (UTC) Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=UA8MKvan; spf=pass (imf02.hostedemail.com: domain of dhowells@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=dhowells@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1737711527; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=heMykMP84HxglhMvRYTotO8Dy18zau3k/Uc8oZ452rI=; b=v7cAyfBpWYcqWIfF+pKkipo1is2E4F3dqNVk/cCSKg8cVjxYwYFnOYxCYtj+IFAhJh4ulK oD/2iBL1RV1ZbJJjlzVX2jb1zWSrdvYGunc329lW5f3cVUyIg1fzbfqTfbjzuRWKi4HN2s HWFESaQHOBWsE01nQUdbrpqeiRtz6yw= ARC-Authentication-Results: i=1; imf02.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=UA8MKvan; spf=pass (imf02.hostedemail.com: domain of dhowells@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=dhowells@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1737711527; a=rsa-sha256; cv=none; b=y2PRi+/Fe8DAwbbBHmnulPOsDtn9CnyI09PcKS+rf2EcMSq1FmHlcVf9EQjv13g0NZzLGK AZeuMBEsgTGN80BJNRZ56Z5NdBC2Ieu8G+1atKdAOf/nvD6OocDvyqhopKdcNY0MUyzSk5 jwMZNr2gFVS/bMCdH7SX959DoZMfGwY= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1737711526; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=heMykMP84HxglhMvRYTotO8Dy18zau3k/Uc8oZ452rI=; b=UA8MKvannzKSfbA1f9PQKRMzi+ZhzBF0bqnk7HQKog7Y1DBHCpUkUvdQzMpLRyakYvNJRD ABhFkrTC9UutD/RFTWuTRL5pAISKzNL43TTXKO10352uuPmt0mr/jnohuHxvR9KZEXmDvS ontaYilbaITdLl7Vf8U7+nj0yEiacHc= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-74-_npeT4EEO_CS74jm8UolHw-1; Fri, 24 Jan 2025 04:38:44 -0500 X-MC-Unique: _npeT4EEO_CS74jm8UolHw-1 X-Mimecast-MFC-AGG-ID: _npeT4EEO_CS74jm8UolHw Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 47D1119560B2; Fri, 24 Jan 2025 09:38:41 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.5]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id E5FBA30001BE; Fri, 24 Jan 2025 09:38:36 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <6792ffb7.050a0220.3ab881.0005.GAE@google.com> References: <6792ffb7.050a0220.3ab881.0005.GAE@google.com> To: syzbot Cc: dhowells@redhat.com, akpm@linux-foundation.org, asmadeus@codewreck.org, brauner@kernel.org, ericvh@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux_oss@crudebyte.com, lucho@ionkov.net, syzkaller-bugs@googlegroups.com, v9fs@lists.linux.dev Subject: Re: [syzbot] [v9fs?] BUG: stack guard page was hit in sys_openat MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <2479146.1737711515.1@warthog.procyon.org.uk> Content-Transfer-Encoding: quoted-printable Date: Fri, 24 Jan 2025 09:38:35 +0000 Message-ID: <2479147.1737711515@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Rspamd-Queue-Id: DB5C280007 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: wjumag63kmjgypq3dboqfyknbis58yin X-HE-Tag: 1737711526-194568 X-HE-Meta: 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 1j1RF8n7 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.gi= t ca56a74a31e26d81a481304ed2f631e65883372b