Did you rpm -i or rpm -F your kernel?

I have seen this problem when you rpm -F which then overwrites the kernel
that you systems booted with. When then attempting to make a new ramdisk
with mkinitrd, this message is returned. Try doing an rpm -i on the
kernel-2.4.0-0.37.i686 which should still have a matching ramdisk in /boot.
Reboot your system using the 2.4.0-037 kernel and then try to mkinitrd using
your 2.4.0-0.43.4 kernel.

-----Original Message-----
From: Jens-Ulrik Petersen [mailto:[EMAIL PROTECTED]]
Sent: Thursday, January 11, 2001 8:32 PM
To: [EMAIL PROTECTED]
Subject: mkinitrd: All of your loopback devices are in use! (was: Re:
kernel-2.4.0-0.43.4)


"Edward S. Marshall" <[EMAIL PROTECTED]> writes:

> A word to the wise: if you don't currently need initrd to get your system
> online, don't blindly upgrade to 2.4.0-0.43.4; do:
> 
>         mkinitrd -v /boot/initrd-2.4.0-0.43.4.img 2.4.0-0.43.4

I am running kernel-2.4.0-0.37.i686 currently and trying to upgrade to
2.4.0-0.43.12 (before that also tried 2.4.0-0.43.11).  I seem to have
trouble with my loop devices, since:

% sudo mkinitrd -v --omit-scsi-modules /boot/initrd-2.4.0-0.43.12
2.4.0-0.43.12
Using modules:  ./kernel/drivers/ide/ide-mod.o
./kernel/drivers/ide/ide-probe-mod.o ./kernel/drivers/ide/ide-disk.o
All of your loopback devices are in use!

% sudo losetup /dev/loop0
loop: can't get info on device /dev/loop0: No such device or address

(I get this for all the first 8 loop devices.)

% sudo losetup /dev/loop8
loop: can't open device /dev/loop8: No such device

What's wrong?  Any ideas how to fix this?  (I get this same on another
machine also running RH7 and 2.4.0-test11.)

--Jens

kernel-2.4.0-0.43.12.i686.rpm
modutils-2.3.21-4.i386.rpm
dev-3.0.6-8.i386.rpm
glibc-2.2-9.i686.rpm
losetup-2.10r-1.i386.rpm
MAKEDEV-3.0.6-8.i386.rpm

  brw-rw----    1 root     disk       7,   0 Dec 13 06:26 loop0
  brw-rw----    1 root     disk       7,   1 Dec 13 06:26 loop1
  brw-rw----    1 root     disk       7,  10 Dec 13 06:26 loop10
  brw-rw----    1 root     disk       7,  11 Dec 13 06:26 loop11
  brw-rw----    1 root     disk       7,  12 Dec 13 06:26 loop12
  brw-rw----    1 root     disk       7,  13 Dec 13 06:26 loop13
  brw-rw----    1 root     disk       7,  14 Dec 13 06:26 loop14
  brw-rw----    1 root     disk       7,  15 Dec 13 06:26 loop15
  brw-rw----    1 root     disk       7,   2 Dec 13 06:26 loop2
  brw-rw----    1 root     disk       7,   3 Dec 13 06:26 loop3
  brw-rw----    1 root     disk       7,   4 Dec 13 06:26 loop4
  brw-rw----    1 root     disk       7,   5 Dec 13 06:26 loop5
  brw-rw----    1 root     disk       7,   6 Dec 13 06:26 loop6
  brw-rw----    1 root     disk       7,   7 Dec 13 06:26 loop7
  brw-rw----    1 root     disk       7,   8 Dec 13 06:26 loop8
  brw-rw----    1 root     disk       7,   9 Dec 13 06:26 loop9



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