From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 17 Apr 2001 12:37:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 17 Apr 2001 12:37:30 -0400 Received: from pop.gmx.net ([194.221.183.20]:30669 "HELO mail.gmx.net") by vger.kernel.org with SMTP id ; Tue, 17 Apr 2001 12:36:59 -0400 Message-ID: <3ADC70DD.EECB4A3B@gmx.de> Date: Tue, 17 Apr 2001 18:35:41 +0200 From: ernte23@gmx.de X-Mailer: Mozilla 4.76 [en] (X11; U; Linux 2.4.3-ac7 i686) X-Accept-Language: de-DE, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: crashing in module unload Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org "Stephen C. Tweedie" wrote: > It's crashing in module unload, and it appears that the module is > freeing things which were not allocated (or freeing something twice). > It's a module bug --- report it on linux-kernel. This does not look > like a mm bug. I was using 2.4.4-pre1 when this happened. The system is an Athlon / VIA KT133A. Maybe it's already fixed. kernel BUG at page_alloc.c:73! invalid operand: 0000 CPU: 0 EIP: 0010:[__free_pages_ok+34/784] EFLAGS: 00010286 eax: 0000001f ebx: c13b3a34 ecx: cedda200 edx: 00000008 esi: c144c400 edi: ce1b2d40 ebp: 00000000 esp: c37cdf1c ds: 0018 es: 0018 ss: 0018 Process rmmod (pid: 1310, stackpage=c37cd000) Stack: c01dbba5 c01dbc7a 00000049 ce1b2c00 c144c400 ce1b2d40 bfffedbc c144c474 c144c478 c019dc31 c02023f4 db800000 c012a2fa c012a324 c010bb9e d08fbb1b c144c400 00000200 cdef9000 0def9000 c144c400 ce1b2c00 c144c400 d08fc6a0 Call Trace: [pci_release_regions+129/160] [] [__free_pages+26/32] [free_pages+36/48] [pci_free_consistent+30/32] [] [] [pci_unregister_driver+47/80] [] [] [] [] [free_module+27/160] [] [nls_iso8859-15:__insmod_nls_iso8859-15_O/var/2.4.4-pre1/kernel/fs/nls/nls_+0/96] [sys_delete_module+382/464] [] [system_call+51/56] Code: 0f 0b 83 c4 0c 83 7b 08 00 74 16 6a 4b 68 7a bc 1d c0 68 a5 kernel BUG at swap.c:183! invalid operand: 0000 CPU: 0 EIP: 0010:[deactivate_page_nolock+187/320] EFLAGS: 00010292 eax: 0000001a ebx: c13b3a34 ecx: 00000000 edx: ffffffff esi: c13b3a50 edi: 000002cc ebp: 00000000 esp: c147bf74 ds: 0018 es: 0018 ss: 0018 Process kswapd (pid: 3, stackpage=c147b000) Stack: c01db645 c01db707 000000b7 c13b3a50 c13b3a34 c012907e c13b3a34 00000006 00000495 c147a000 00000a5e c012931e 00000006 00000001 00010f00 00000000 00000004 00000000 c01293a9 00000004 00000000 00010f00 c01db9f1 c147a239 Call Trace: [refill_inactive_scan+158/256] [refill_inactive+94/160] [do_try_to_free_pages+73/128] [kswapd+111/272] [init+0/336] [kernel_thread+35/48] Code: 0f 0b 83 c4 0c 8b 43 18 a8 40 75 0f 8b 43 18 a8 80 75 08 8b kernel BUG at exit.c:458! invalid operand: 0000 CPU: 0 EIP: 0010:[do_exit+526/544] EFLAGS: 00010286 eax: 0000001a ebx: c01ffe80 ecx: 00000000 edx: ffffffff esi: c147a000 edi: 0000000b ebp: 00000000 esp: c147be7c ds: 0018 es: 0018 ss: 0018 Process kswapd (pid: 3, stackpage=c147b000) Stack: c01d9305 c01d939c 000001ca c147bf40 00000000 c0107640 c0107402 0000000b c01076bf c01d1cda c147bf40 00000000 c147a000 00000000 00000004 00000000 00030002 c012797b 0000280e 00000000 00000001 00000021 c019f997 00000000 Call Trace: [do_invalid_op+0/144] [die+66/80] [do_invalid_op+127/144] [deactivate_page_nolock+187/320] [vgacon_cursor+439/448] [set_cursor+110/128] [vt_console_print+724/752] [error_code+52/60] [deactivate_page_nolock+187/320] [refill_inactive_scan+158/256] [refill_inactive+94/160] [do_try_to_free_pages+73/128] [kswapd+111/272] [init+0/336] [kernel_thread+35/48] Code: 0f 0b 83 c4 0c e9 42 fe ff ff 90 8d b4 26 00 00 00 00 8b 4c kernel BUG at exit.c:458!