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SubjectRe: test10-pre1 problems on 4-way SuperServer8050
Hi!

I reported this BUG on a few days ago but got no response - happens
on UP with only 32M ram, too. (see below). Also note the second
BUG at vmscan.c:538 which I believe never saw reported again.

Richard.

On Wed, 11 Oct 2000, Tigran Aivazian wrote:

> On Wed, 11 Oct 2000, Rik van Riel wrote:
> > Could you send me the backtrace of one of the cases where
> > you hit the bug ?
>
> here you are:
>
> Oct 11 16:05:26 hilbert36 kernel: kernel BUG at page_alloc.c:221!
[snipped]

--
Richard Guenther <richard.guenther@student.uni-tuebingen.de>
WWW: http://www.anatom.uni-tuebingen.de/~richi/
The GLAME Project: http://www.glame.de/

Oct 7 11:50:47 localhost kernel: kernel BUG at page_alloc.c:91!
Oct 7 11:50:47 localhost kernel: invalid operand: 0000
Oct 7 11:50:47 localhost kernel: CPU: 0
Oct 7 11:50:47 localhost kernel: EIP: 0010:[__free_pages_ok+73/892]
Oct 7 11:50:47 localhost kernel: EFLAGS: 00010286
Oct 7 11:50:47 localhost kernel: eax: 0000001f ebx: c1002a90 ecx: c10a4000 edx: 00000000
Oct 7 11:50:47 localhost kernel: esi: c1002aac edi: 00000000 ebp: 0000002c esp: c10a5f64
Oct 7 11:50:47 localhost kernel: ds: 0018 es: 0018 ss: 0018
Oct 7 11:50:47 localhost kernel: Process kswapd (pid: 2, stackpage=c10a5000)
Oct 7 11:50:47 localhost kernel: Stack: c01d4877 c01d4a65 0000005b c1002a90 c1002aac 000000ce 0000002c 000000ce
Oct 7 11:50:47 localhost kernel: 0000002b 00000000 00000003 c0126042 c01278cb c0126229 00000000 00000004
Oct 7 11:50:47 localhost kernel: 00000000 00000000 00000000 00000004 00000000 00000000 c0126870 00000004
Oct 7 11:50:47 localhost kernel: Call Trace: [tvecs+8671/55752] [tvecs+9165/55752] [page_launder+674/1888] [__free_pages+19/20] [page_launder+1161/1888] [do_try_to_free_pages+52/128] [tvecs+7999/55752]
Oct 7 11:50:47 localhost kernel: [kswapd+115/288] [kernel_thread+40/56]
Oct 7 11:50:47 localhost kernel: Code: 0f 0b 83 c4 0c 89 f6 89 da 2b 15 f8 89 26 c0 89 d0 c1 e0 04

Oct 7 11:50:51 localhost kernel: kernel BUG at vmscan.c:538!
Oct 7 11:50:51 localhost kernel: invalid operand: 0000
Oct 7 11:50:51 localhost kernel: CPU: 0
Oct 7 11:50:51 localhost kernel: EIP: 0010:[reclaim_page+897/980]
Oct 7 11:50:51 localhost kernel: EFLAGS: 00010282
Oct 7 11:50:51 localhost kernel: eax: 0000001c ebx: c1002aac ecx: c1636000 edx: 00000010
Oct 7 11:50:51 localhost kernel: esi: c1002a90 edi: 00000000 ebp: 00000040 esp: c1637e3c
Oct 7 11:50:51 localhost kernel: ds: 0018 es: 0018 ss: 0018
Oct 7 11:50:51 localhost kernel: Process cc1 (pid: 2614, stackpage=c1637000)
Oct 7 11:50:51 localhost kernel: Stack: c01d4277 c01d4456 0000021a c020bb20 c020bdb4 00000000 00000000 c0127548
Oct 7 11:50:51 localhost kernel: c020bb20 00000000 c020bdb8 00000001 00000000 c0127702 c020bdac 00000000
Oct 7 11:50:51 localhost kernel: 00000000 00000001 00001000 c03a7d60 00000001 c04fe080 0007a746 00000005
Oct 7 11:50:51 localhost kernel: Call Trace: [tvecs+7135/55752] [tvecs+7614/55752] [__alloc_pages_limit+124/172] [__alloc_pages+394/756] [do_anonymous_page+57/160] [do_no_page+48/192] [handle_mm_fault+232/340]
Oct 7 11:50:51 localhost kernel: [do_page_fault+299/976] [merge_segments+324/364] [do_brk+267/316] [sys_brk+180/216] [error_code+44/64]
Oct 7 11:50:51 localhost kernel: Code: 0f 0b 83 c4 0c 31 c0 0f b3 46 18 8d 4e 28 8d 46 2c 39 46 2c

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