kernel BUG at vmscan.c:102!

From: Richard Torkar (ds98rito@thn.htu.se)
Date: Sun Oct 22 2000 - 13:09:43 EST


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Doing some heavy i/o on my 2.4.0-test10 (rar) while downloading at
10Mb/s at the same time resulted in this:

Oct 22 20:03:38 toor kernel: kernel BUG at vmscan.c:102!
Oct 22 20:03:38 toor kernel: invalid operand: 0000
Oct 22 20:03:38 toor kernel: CPU: 1
Oct 22 20:03:38 toor kernel: EIP: 0010:[try_to_swap_out+250/768]
Oct 22 20:03:38 toor kernel: EFLAGS: 00010286
Oct 22 20:03:38 toor kernel: eax: 0000001c ebx: 00004f00 ecx: c12e6000 edx: 00000021
Oct 22 20:03:38 toor kernel: esi: c11d96a0 edi: 06f64045 ebp: 00004f00 esp: c12e7e88
Oct 22 20:03:38 toor kernel: ds: 0018 es: 0018 ss: 0018
Oct 22 20:03:38 toor kernel: Process kswapd (pid: 2, stackpage=c12e7000)
Oct 22 20:03:38 toor kernel: Stack: c0219ae5 c0219ce4 00000066 00000001 00000000 40081000 c7424200 4007f000
Oct 22 20:03:38 toor kernel: 40081000 c012cdaf c784c3e0 c7833a60 40080000 c7424200 00000004 c78ce400
Oct 22 20:03:38 toor kernel: 40081000 40081000 c78ce400 00000011 c010c430 00000001 c02a1050 0000000b
Oct 22 20:03:38 toor kernel: Call Trace: [tvecs+7101/66488]
[swap_out_vma+287/432] [handle_IRQ_event+96/144] [do_softirq+109/160] [do_IRQ+231/256] [swap_out_mm+76/128]

ver_linux output:

[toor@/usr/src/linux/scripts]$ sh ver_linux
- -- Versions installed: (if some fields are empty or look
- -- unusual then possibly you have very old versions)
Linux toor 2.4.0-test10 #2 SMP Thu Oct 19 10:30:23 CEST 2000 i686 unknown
Kernel modules 2.3.14
Gnu C 2.96
Gnu Make 3.79.1
Binutils 2.10.0.18
Linux C Library 2.1.94
Dynamic linker ldd (GNU libc) 2.1.94
Procps 2.0.7
Mount 2.10m
Net-tools 1.56
Console-tools 0.3.3
Sh-utils 2.0
Modules Loaded mga 3c59x opl3 sb sb_lib uart401 sound soundcore

Standard RH 7.0 with all updates applied.

Any more info needed? If so just ask :)

I don't have the right modutils but on the other hand some how I don't
think that's the problem.....

/Richard
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