Messages in this thread | | | Date | Thu, 11 Jan 2001 15:04:56 -0800 | From | David Ford <> | Subject | Re: Strange umount problem in latest 2.4.0 kernels |
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"Udo A. Steinberg" wrote:
> "Udo A. Steinberg" wrote: > > > > The very strange stuff is umount at reboot: > > > > umount: none busy - remounted read-only > > umount: /: device is busy > > Remounting root-filesystem read-only > > mount: / is busy > > Rebooting.
Are you using devfs and do kernel threads have /dev/initctl open?
# lsof /dev COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME init 1 root 10u FIFO 0,5 574 /dev/initctl keventd 2 root 10u FIFO 0,5 574 /dev/initctl kapm-idle 3 root 10u FIFO 0,5 574 /dev/initctl kswapd 4 root 10u FIFO 0,5 574 /dev/initctl kreclaimd 5 root 10u FIFO 0,5 574 /dev/initctl bdflush 6 root 10u FIFO 0,5 574 /dev/initctl kupdate 7 root 10u FIFO 0,5 574 /dev/initctl i2oevtd 8 root 10u FIFO 0,5 574 /dev/initctl i2oblock 9 root 10u FIFO 0,5 574 /dev/initctl khubd 12 root 10u FIFO 0,5 574 /dev/initctl khttpd 16 root 10u FIFO 0,5 574 /dev/initctl
-d
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