From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 BF6082E3F1; Fri, 5 Jan 2024 13:18:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="ldi8gPtP" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=lXZ6dhmE/ICvc6we7INUfg+/UsVr/HBiAoyEO42qbxw=; b=ldi8gPtPJVmH9PdcSI9hE76OmP bSn24xnqUB/dIB3NWE1ZGvL1k9CyH/2/b5W1F/xMfNwPeQQB8PA61QIxM+nIJ5tkN5BPmEIKRdLf5 AGGnnFACaQ/HDlLDCE1LCLhlSIWVcflkgdChZ+jbY5EcHxk2EqRdKTdDhSsU9gOj+PHEb8nLqdxhd nyO7BW9T/tc2hbvgNfhJN9et9ro64C9it0YlSwWohR/nGEl+9x4Tr/CneDxq+NYe75aC0dykUGEkD /kVD9g/WG/FB8exdmfKBXOKQA2+e97wKF1RCOKeizvhWR5ypDLW4jACYvZs77dCxU5RIdEuHKMR/1 q/l2Rjyg==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1rLk4u-000FpH-Mk; Fri, 05 Jan 2024 13:17:36 +0000 Date: Fri, 5 Jan 2024 13:17:36 +0000 From: Matthew Wilcox To: David Howells Cc: Nathan Chancellor , Anna Schumaker , Trond Myklebust , Jeff Layton , Steve French , Marc Dionne , Paulo Alcantara , Shyam Prasad N , Tom Talpey , Dominique Martinet , Eric Van Hensbergen , Ilya Dryomov , Christian Brauner , linux-cachefs@redhat.com, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Fix oops in NFS Message-ID: References: <2202548.1703245791@warthog.procyon.org.uk> <20231221230153.GA1607352@dev-arch.thelio-3990X> <20231221132400.1601991-1-dhowells@redhat.com> <20231221132400.1601991-38-dhowells@redhat.com> <2229136.1703246451@warthog.procyon.org.uk> <1094259.1704449575@warthog.procyon.org.uk> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1094259.1704449575@warthog.procyon.org.uk> On Fri, Jan 05, 2024 at 10:12:55AM +0000, David Howells wrote: > Matthew Wilcox wrote: > > > This commit (100ccd18bb41 in linux-next 20240104) is bad for me. After > > it, running xfstests gives me first a bunch of errors along these lines: > > > > 00004 depmod: ERROR: failed to load symbols from /lib/modules/6.7.0-rc7-00037-g100ccd18bb41/kernel/fs/gfs2/gfs2.ko: Exec format error > > 00004 depmod: ERROR: failed to load symbols from /lib/modules/6.7.0-rc7-00037-g100ccd18bb41/kernel/fs/zonefs/zonefs.ko: Exec format error > > 00004 depmod: ERROR: failed to load symbols from /lib/modules/6.7.0-rc7-00037-g100ccd18bb41/kernel/security/keys/encrypted-keys/encrypted-keys.ko: Exec format error > > > > and then later: > > > > 00016 generic/001 run fstests generic/001 at 2024-01-05 04:50:46 > > 00017 [not run] this test requires a valid $TEST_DEV > > 00017 generic/002 run fstests generic/002 at 2024-01-05 04:50:46 > > 00017 [not run] this test requires a valid $TEST_DEV > > 00017 generic/003 run fstests generic/003 at 2024-01-05 04:50:47 > > 00018 [not run] this test requires a valid $SCRATCH_DEV > > ... > > > > so I think that's page cache corruption of some kind. > > Is that being run on NFS? Is /lib on NFS? No NFS involvement; this is supposed to be an XFS test ... /dev/sda on / type ext4 (rw,relatime) host on /host type 9p (rw,relatime,access=client,trans=virtio) /dev/sdb on /mnt/test type xfs (rw,relatime,attr2,inode64,logbufs=8,logbsize=32k,noquota) CONFIG_NETFS_SUPPORT=y # CONFIG_NETFS_STATS is not set # CONFIG_FSCACHE is not set CONFIG_NETWORK_FILESYSTEMS=y # CONFIG_NFS_FS is not set # CONFIG_NFSD is not set # CONFIG_CEPH_FS is not set # CONFIG_CIFS is not set # CONFIG_SMB_SERVER is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set CONFIG_9P_FS=y # CONFIG_9P_FS_POSIX_ACL is not set # CONFIG_9P_FS_SECURITY is not set CONFIG_NLS=y