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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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1094259.1704449575@warthog.procyon.org.uk> X-Rspam-User: X-Stat-Signature: 7uh8zyiw8yee45ratysqft8xxfizumzx X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 14B55C002A X-HE-Tag: 1704460691-163145 X-HE-Meta: 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 hF9gMgU4 UJnl+HLtAO78lbKhrwSs7QR0Qda4U2EoSTlNOCQiPQp2kXYa9FtVPqCaosyCix1jbZ/5DVWzaupfOOF9wT+82S8fqP6IiqMjNL5zgDNDtQAgpyUkGjPRRyTJL+JhMRnV5DHEwj2dOxewNyMn+LNAR4lrQXHRGy10/9+Rw2S5pkQtp4C4H3YEAesiXbd9jmxgxP+ZO 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: 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