Hi Trond, all,
I am using NFS root. At shutdown, when I kill
all processes with killall5 -9, NFS temporarily
misbehaves. I narrowed it down to rpciod feeling
bad when signalled with SIGKILL.
See relevant info below sig.
--
vda
# killall5 -9;ps -AH e;read junk;ps -AH e
bash: /bin/ps: Input/output error
<--- I press [Enter] here
PID TTY STAT TIME COMMAND
1 ? S 0:05 /bin/sh /init.vda
2 ? SWN 0:00 [ksoftirqd/0]
3 ? SW< 0:00 [events/0]
4 ? SW< 0:00 [kblockd/0]
5 ? SW 0:00 [pdflush]
6 ? SW 0:00 [pdflush]
8 ? SW< 0:00 [aio/0]
7 ? SW 0:00 [kswapd0]
49 ? SW 0:00 [rpciod]
50 ? SW 0:00 [lockd]
812 vc/2 S 0:00 -bash HOME=/home/vda PATH=/sbin:/bin:/usr/sbin:/usr
1369 tty2 R 0:00 ps -AH e PWD=/app/shutdown-0.0.5/script GROFF_NO_
1368 ? S 0:00 sleep 32000
# kill -9 49;ps -AH e;read junk;ps -AH e
bash: /bin/ps: Input/output error
<--- I press [Enter] here
PID TTY STAT TIME COMMAND
1 ? S 0:05 /bin/sh /init.vda
2 ? SWN 0:00 [ksoftirqd/0]
3 ? SW< 0:00 [events/0]
4 ? SW< 0:00 [kblockd/0]
5 ? SW 0:00 [pdflush]
6 ? SW 0:00 [pdflush]
8 ? SW< 0:00 [aio/0]
7 ? SW 0:00 [kswapd0]
49 ? SW 0:00 [rpciod]
50 ? SW 0:00 [lockd]
812 vc/2 S 0:00 -bash HOME=/home/vda PATH=/sbin:/bin:/usr/sbin:/usr
1369 tty2 R 0:00 ps -AH e PWD=/app/shutdown-0.0.5/script GROFF_NO_
1368 ? S 0:00 sleep 32000
# cat /proc/mounts
rootfs / rootfs rw 0 0
172.16.42.75:/.rootfs/.std / nfs ro,v3,rsize=8192,wsize=8192,hard,udp,lock,addr=172.16.42.75 0 0
none /dev devfs rw 0 0
none /proc proc rw 0 0
none /sys sysfs rw 0 0
172.16.42.75:/.share /.share nfs rw,v3,rsize=8192,wsize=8192,hard,intr,udp,nolock,addr=172.16.42.75 0 0
172.16.42.75:/.1 /.1 nfs rw,v3,rsize=8192,wsize=8192,hard,intr,udp,nolock,addr=172.16.42.75 0 0
172.16.42.75:/.share /.local nfs rw,v3,rsize=8192,wsize=8192,hard,intr,udp,nolock,addr=172.16.42.75 0 0
automount(pid684) /.local/mnt/auto autofs rw 0 0
/dev/hda1 /.local/mnt/auto/vfat.hda1 vfat rw,noatime,nodiratime,nosuid,noexec,fmask=0022,dmask=0022,codepage=cp866,iocharset=koi8-r,shortname=win95,quiet,uni_xlate 0 0
none /dev/pts devpts rw 0 0
# lsof -nP
COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME
init.vda 1 root cwd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
init.vda 1 root rtd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
init.vda 1 root txt REG 0,12 437844 71410 /bin/bash (172.16.42.75:/.rootfs/.std)
init.vda 1 root mem REG 0,12 832636 8248 /app/glibc-2.3/lib/ld-2.3.so (172.16.42.75:/.rootfs/.std)
init.vda 1 root mem REG 0,12 14831 47164 /lib/libtermcap.so.2.0.8 (172.16.42.75:/.rootfs/.std)
init.vda 1 root mem REG 0,12 50088 8252 /app/glibc-2.3/lib/libdl-2.3.so (172.16.42.75:/.rootfs/.std)
init.vda 1 root mem REG 0,12 16153080 8249 /app/glibc-2.3/lib/libc-2.3.so (172.16.42.75:/.rootfs/.std)
init.vda 1 root mem REG 0,12 312114 8268 /app/glibc-2.3/lib/libnss_compat-2.3.so (172.16.42.75:/.rootfs/.std)
init.vda 1 root mem REG 0,12 1164667 8265 /app/glibc-2.3/lib/libnsl-2.3.so (172.16.42.75:/.rootfs/.std)
init.vda 1 root mem REG 0,12 360212 8257 /app/glibc-2.3/lib/libnss_files-2.3.so (172.16.42.75:/.rootfs/.std)
init.vda 1 root 3r REG 0,12 678 65407 /init.vda (172.16.42.75:/.rootfs/.std)
ksoftirqd 2 root cwd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
ksoftirqd 2 root rtd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
events/0 3 root cwd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
events/0 3 root rtd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
kblockd/0 4 root cwd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
kblockd/0 4 root rtd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
pdflush 5 root cwd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
pdflush 5 root rtd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
pdflush 6 root cwd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
pdflush 6 root rtd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
kswapd0 7 root cwd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
kswapd0 7 root rtd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
aio/0 8 root cwd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
aio/0 8 root rtd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
rpciod 49 root cwd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
rpciod 49 root rtd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
lockd 50 root cwd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
lockd 50 root rtd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
bash 812 root cwd DIR 0,12 1024 69388 /app/shutdown-0.0.5/script (172.16.42.75:/.rootfs/.std)
bash 812 root rtd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
bash 812 root txt REG 0,12 437844 71410 /bin/bash (172.16.42.75:/.rootfs/.std)
bash 812 root mem REG 0,12 832636 8248 /app/glibc-2.3/lib/ld-2.3.so (172.16.42.75:/.rootfs/.std)
bash 812 root mem REG 0,12 14831 47164 /lib/libtermcap.so.2.0.8 (172.16.42.75:/.rootfs/.std)
bash 812 root mem REG 0,12 50088 8252 /app/glibc-2.3/lib/libdl-2.3.so (172.16.42.75:/.rootfs/.std)
bash 812 root mem REG 0,12 16153080 8249 /app/glibc-2.3/lib/libc-2.3.so (172.16.42.75:/.rootfs/.std)
bash 812 root mem REG 0,12 360212 8257 /app/glibc-2.3/lib/libnss_files-2.3.so (172.16.42.75:/.rootfs/.std)
bash 812 root mem REG 0,14 15795 619809 /.share/usr/app/samba-2.2.2/lib/libnss_winbind.so (172.16.42.75:/.share)
bash 812 root mem REG 0,12 1207520 93906 /app/gcc-3.2/lib/libgcc_s.so.1 (172.16.42.75:/.rootfs/.std)
bash 812 root 0u CHR 4,2 22 /dev/vc/2
bash 812 root 1u CHR 4,2 22 /dev/vc/2
bash 812 root 2u CHR 4,2 22 /dev/vc/2
bash 812 root 255u CHR 4,2 22 /dev/vc/2
sleep 1368 root cwd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
sleep 1368 root rtd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
sleep 1368 root txt REG 0,12 5200 71631 /bin/sleep (172.16.42.75:/.rootfs/.std)
sleep 1368 root mem REG 0,12 832636 8248 /app/glibc-2.3/lib/ld-2.3.so (172.16.42.75:/.rootfs/.std)
sleep 1368 root mem REG 0,12 69355 8254 /app/glibc-2.3/lib/libcrypt-2.3.so (172.16.42.75:/.rootfs/.std)
sleep 1368 root mem REG 0,12 16153080 8249 /app/glibc-2.3/lib/libc-2.3.so (172.16.42.75:/.rootfs/.std)
lsof 1376 root cwd DIR 0,12 1024 69388 /app/shutdown-0.0.5/script (172.16.42.75:/.rootfs/.std)
lsof 1376 root rtd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
lsof 1376 root txt REG 0,14 87748 572607 /.share/usr/app/lsof-4.57/bin/lsof (172.16.42.75:/.share)
lsof 1376 root mem REG 0,12 832636 8248 /app/glibc-2.3/lib/ld-2.3.so (172.16.42.75:/.rootfs/.std)
lsof 1376 root mem REG 0,12 16153080 8249 /app/glibc-2.3/lib/libc-2.3.so (172.16.42.75:/.rootfs/.std)
lsof 1376 root 0u CHR 4,2 22 /dev/vc/2
lsof 1376 root 1w REG 0,14 1484 309496 /.local/var/KILLbug (172.16.42.75:/.share)
lsof 1376 root 2w REG 0,14 1484 309496 /.local/var/KILLbug (172.16.42.75:/.share)
lsof 1376 root 3r DIR 0,3 0 1 /proc
lsof 1376 root 4r DIR 0,3 0 90177545 /proc/1376/fd
lsof 1376 root 5w FIFO 0,7 4192 pipe
lsof 1376 root 6r FIFO 0,7 4193 pipe
lsof 1377 root cwd DIR 0,12 1024 69388 /app/shutdown-0.0.5/script (172.16.42.75:/.rootfs/.std)
lsof 1377 root rtd DIR 0,12 1024 65282 / (172.16.42.75:/.rootfs/.std)
lsof 1377 root txt REG 0,14 87748 572607 /.share/usr/app/lsof-4.57/bin/lsof (172.16.42.75:/.share)
lsof 1377 root mem REG 0,12 832636 8248 /app/glibc-2.3/lib/ld-2.3.so (172.16.42.75:/.rootfs/.std)
lsof 1377 root mem REG 0,12 16153080 8249 /app/glibc-2.3/lib/libc-2.3.so (172.16.42.75:/.rootfs/.std)
lsof 1377 root 4r FIFO 0,7 4192 pipe
lsof 1377 root 7w FIFO 0,7 4193 pipe