2.4.25-rc1: BUG: wrong zone alignment, it will crash

[Michael Frank]

As with 2.4.24, using the highmem option causes the BUG message.

This is a kernel ex BK without any patches.

Linux version 2.4.25-rc1 (root@mhfl4) (gcc version 2.95.3 20010315 (release)) #5 Fri Feb 6 17:27:18 HKT 2004
BIOS-provided physical RAM map:
 BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
 BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
 BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
 BIOS-e820: 0000000000100000 - 000000001eff0000 (usable)
 BIOS-e820: 000000001eff0000 - 000000001eff3000 (ACPI NVS)
 BIOS-e820: 000000001eff3000 - 000000001f000000 (ACPI data)
 BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved)
300MB HIGHMEM available.
195MB LOWMEM available.
On node 0 totalpages: 126960
zone(0): 4096 pages.
zone(1): 46064 pages.
zone(2): 76800 pages.
BUG: wrong zone alignment, it will crash
Kernel command line: vga=0xf07 root=/dev/hda4 console=tty0 console=ttyS0,115200n8r devfs=nomount nousb acpi=off highmem=300m
Initializing CPU#0
Detected 2399.771 MHz processor.
Console: colour VGA+ 80x60
Calibrating delay loop... 4784.12 BogoMIPS
Memory: 498696k/507840k available (1589k kernel code, 8756k reserved, 676k data, 120k init, 307200k highmem)

The kernel seems to experience stability problems.

How to resolve?

Michael

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