Elan booting with 2.4.21 fails

From: Bubba Parker (lkml@ro0tsiege.org)
Date: Tue Jun 17 2003 - 13:44:06 EST

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I am trying to boot 2.4.21 on a Soekris net4521 (AMD Elan SC520 CPU) and
get a panic "Attempted to kill the idle task". Is this a known bug, or,
how can I fix it?

This kernel also has grsecurity-1.9.10 applied.

Linux version 2.4.21-grsec (bubba@home) (gcc version
2.95.4 20011002 (Debian prerelease)) #1 Mon Jun 16 19:09:56 CDT 203
BIOS-provided physical RAM map:
BIOS-e801: 0000000000000000 - 000000000009f000 (usable)
BIOS-e801: 0000000000100000 - 0000000004000000 (usable)
64MB LOWMEM available.
On node 0 totalpages: 16384
zone(0): 4096 pages.
zone(1): 12288 pages.
zone(2): 0 pages.
Kernel command line: console=ttyS0,19200n81 ro debug
No local APIC present or hardware disabled
Initializing CPU#0
Calibrating delay loop... 66.56 BogoMIPS
Memory: 61628k/65536k available (1663k kernel code, 3520k reserved,
-2020k data, 116k init, 0k highmem)
Checking if this processor honours the WP bit even in supervisor
mode... Ok.
Dentry cache hash table entries: 8192 (order: 4, 65536 bytes)
Inode cache hash table entries: 4096 (order: 3, 32768 bytes)
Mount cache hash table entries: 512 (order: 0, 4096 bytes)
Buffer-cache hash table entries: 4096 (order: 2, 16384 bytes)
Page-cache hash table entries: 16384 (order: 4, 65536 bytes)
CPU: After generic, caps: 00000001 00000000 00000000 00000000
CPU: Common caps: 00000001 00000000 00000000 00000000
CPU: AMD 486 DX/4-WB stepping 04
Checking 'hlt' instruction... OK.
POSIX conformance testing by UNIFIX
invalid operand: 0000
CPU: 0
EIP: 0010:[<c01aa710>] Not tainted
EFLAGS: 00010046
eax: 00000001 ebx: c0148000 ecx: c0148000 edx: 00000000
esi: c0149fb0 edi: c014f000 ebp: 0008e000 esp: c0149f78
ds: 0018 es: 0018 ss: 0018
Process swapper (pid: 0, stackpage=c0149000)
Stack: c01abb2d 00010f00 c01a8238 00000000 c0149fb0 c014f000 0008e000
00000001
00000018 c01b0018 00000078 c01aa25e 00000010 00000206 00000000
c0148000
c01bb29a c01a8238 00000000 00010e00 00000000 00099800
c01a8221 c01a8238
Call Trace: [<c01abb2d>] [<c01a8238>] [<c01b0018>]
[<c01aa25e>] [<c01bb29a>]
[<c01a8238>] [<c01a8221>] [<c01a8238>]

  Code: 0f 31 83 e0 1f c1 e0 02 ba 00 e0 ff ff 21 e2 33
  82 70 02 00
  <0>Kernel panic: Attempted to kill the idle task!
   In idle task - not syncing

Thanks in advance

-- Bubba Parker lkml@ro0tsiege.org

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Next message: Jeff Garzik: "Re: patch for common networking error messages"
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