Messages in this thread | | | Date | Mon, 30 Nov 1998 14:12:37 +0000 | From | Sid Boyce <> | Subject | Re: rpc.kmountd (981122) seg faults |
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Mike Galbraith wrote: > > > Hi, > > Try cleaning out /var/lib/nfs/xtab and try again. I've seen this after > some failed experimentation. > > open("/var/lib/nfs/xtab", O_RDONLY) = 10 > fstat(10, {st_mode=S_IFREG|0644, st_size=213, ...}) = 0 > mmap(0, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|0x20, 4294967295, 0) = 0x400ba00 > read(10, "/\t10.0.0.4(rw,async,wdelay,secure,no_root_squash,no_all_squash,mappin > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > -Mike Thanks for the reply, that doesn't do the trick, xtab is rm'd at shutdown, after the following, xtab remains empty. I've found out since that ps fax gives the following, so the segfault is probably to do with starting a second rpc.kmountd .. 147 ? SW 0:00 (nfsd) 151 ? SW 0:00 \_ (lockd) 152 ? SW 0:00 \_ (rpciod) 148 ? SW 0:00 (nfsd) The real problem seems to be the ...... [barrabas:~]# mount: RPC: Unable to receive; errno = Connection refused returned from... mount -o rsize=8192,wsize=8192,udp bumble:/ /mntb & [barrabas:/var/lib/nfs]# rm xtab [barrabas:/var/lib/nfs]# touch xtab [barrabas:/var/lib/nfs]# less state 9^@^@^@
[barrabas:/var/lib/nfs]# exportfs /proc is empty (not mounted ?) /proc is empty (not mounted ?) re-exported file systems
[barrabas:/var/lib/nfs]# mount /dev/hda2 on / type ext2 (rw) none on /proc type proc (rw) none on /dev/pts type devpts (rw,gid=5,mode=0620)
[barrabas:/var/lib/nfs]# less /usr/sbin/exportfs #!/bin/sh killall -HUP /usr/sbin/rpc.kmountd killall -HUP /usr/sbin/rpc.knfsd echo re-exported file systems From tcpdump, I get ......... [barrabas:~]# tcpdump -i eth0 tcpdump: listening on eth0 14:04:10.215859 8:0:39:3:14:50 8:0:39:3:14:50 809f 60: 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 14:04:12.496528 g3vbv.ampr.org.898 > g3vbv2.ampr.org.sunrpc: udp 56 14:04:12.498100 g3vbv2.ampr.org.sunrpc > g3vbv.ampr.org.898: udp 28 14:04:12.502072 g3vbv.ampr.org.899 > g3vbv2.ampr.org.796: S 1725576353:1725576353(0) win 32120 <mss 1460,sackOK,timestamp 3359247[|tcp]> (DF) 14:04:12.502912 g3vbv2.ampr.org.796 > g3vbv.ampr.org.899: R 0:0(0) ack 1725576354 win 0 14:04:12.505477 g3vbv.ampr.org.900 > g3vbv2.ampr.org.sunrpc: udp 56 14:04:12.506563 g3vbv2.ampr.org.sunrpc > g3vbv.ampr.org.900: udp 28 14:04:12.507719 g3vbv.ampr.org.901 > g3vbv2.ampr.org.794: udp 108 14:04:12.508361 g3vbv2.ampr.org > g3vbv.ampr.org: icmp: g3vbv2.ampr.org udp port 794 unreachable [tos 0xc0] 14:04:13.216978 8:0:39:3:14:50 8:0:39:3:14:50 809f 60: 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
10 packets received by filter 0 packets dropped by kernel Regards -- ... Sid Boyce...Amdahl(Europe)...44-121 422 0375 Any opinions expressed above are mine and do not necessarily represent the opinions or policies of Amdahl Corporation.
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