Bug 199457
| Summary: | [NFS] general protection fault: 0000 [#1] SMP PTI | ||
|---|---|---|---|
| Product: | File System | Reporter: | JianhongYin (yin-jianhong) |
| Component: | NFS | Assignee: | Trond Myklebust (trondmy) |
| Status: | NEW --- | ||
| Severity: | normal | ||
| Priority: | P1 | ||
| Hardware: | x86-64 | ||
| OS: | Linux | ||
| Kernel Version: | 4.17.0-rc1 | Subsystem: | |
| Regression: | No | Bisected commit-id: | |
| Attachments: | reproducer | ||
|
Description
JianhongYin
2018-04-21 02:59:07 UTC
test script: ''' svn export https://github.com/hpc/lustre/trunk/lustre/tests/racer lustre-racer.orig BZ=lustre-racer loopf=/tmp/loop-$BZ nfsexpdir=/mnt/lustre nfsmp=/mnt/nfsmp nfsmp2=/mnt/nfsmp2 mntSrc1=${REMOTE_SHARE:-localhost:$nfsexpdir} mntSrc2=${REMOTE_SHARE2:-localhost:/} mkdir -p $nfsexpdir $nfsmp $nfsmp2 echo "$nfsexpdir *(rw,no_root_squash,fsid=0)" >/etc/exports dd if=/dev/zero of=$loopf bs=1024k count=1024 mkfs.ext4 -F $loopf service rpcbind start mount none /var/lib/nfs -t tmpfs touch /var/lib/nfs/etab # start nfs-mountd.service service_nfs start pushd lustre-racer.orig while :; do date mount $loopf $nfsexpdir -o loop || exit 1 mkdir $nfsexpdir/racer # start nfs-server.service service_nfs restart || exit 2 mount $mntSrc1 $nfsmp -t nfs -o nolock || exit 3 mount $mntSrc2 $nfsmp2 -t nfs4 || exit 4 DURATION=3600 sh racer.sh $nfsmp/racer & DURATION=3600 sh racer.sh $nfsmp2/racer & DURATION=3600 sh racer.sh $nfsexpdir/racer & wait %1 %2 %3 umount $nfsmp || exit 5 umount $nfsmp2 || exit 6 # stop nfs-server.service service_nfs stop || exit 7 umount $nfsexpdir || exit 8 e2fsck -n -f $loopf || exit 9 done popd ''' Created attachment 275471 [details]
reproducer
How reproducable: 20+%
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