>Number: 5045 >Category: general >Synopsis: NULL pointer in ip_options_build >Confidential: no >Severity: non-critical >Priority: medium >Responsible: apache >State: open >Class: sw-bug >Submitter-Id: apache >Arrival-Date: Mon Sep 20 05:10:00 PDT 1999 >Last-Modified: >Originator: [EMAIL PROTECTED] >Organization: apache >Release: 1.3.0 >Environment: Linux legacysd 2.0.34 #9 Mon Jul 5 19:51:08 BST 1999 i686 unknown S.u.S.E./5.3 gcc 2.7.2.1 >Description: no core file available
extract from syslog: 11:31:46 kernel: Unable to handle kernel NULL pointer dereference at virtual address c000000d 11:31:46 kernel: current->tss.cr3 = 01724000, Xr3 = 01724000 11:31:46 kernel: *pde = 00102067 11:31:46 kernel: *pte = 00000000 11:31:46 kernel: Oops: 0000 11:31:46 kernel: CPU: 0 11:31:48 kernel: EIP: 0010:[ip_options_build+424/480] 11:31:48 kernel: EFLAGS: 00010246 11:31:48 kernel: eax: 00000000 ebx: 018c3ddc ecx: 00091834 edx: 002498e7 11:31:48 kernel: esi: 000918d0 edi: 00000000 ebp: 00091810 esp: 015e3ee8 11:31:48 kernel: ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018 11:31:48 kernel: Process httpd (pid: 3183, process nr: 116, stackpage=015e3000) 11:31:48 kernel: Stack: 00091810 015e3f7c 00000000 00000000 00000000 00575769 00000000 00000000 11:31:48 kernel: 00080810 00892148 002498e7 0014ef22 00091810 015e3f78 00001000 00000000 11:31:48 kernel: 00000000 015e3f7c 00001000 00892100 0810275c 00892190 00135567 00892190 11:31:48 kernel: Call Trace: [raw_sendto+382/388] [real_msgrcv+991/1100] [sys_llseek+440/480] [do_signal+625/636] 11:31:48 kernel: Code: 8a 40 0d a8 02 74 04 ff 4c 24 10 8b 7c 24 10 39 7b 30 0f 87 extract from httpd_error.log: [Fri Sep 17 11:31:46 1999] [notice] httpd: child pid 3183 exit signal Segmentation fault (11) Apache is used as a proxy server... Extract from httpd_access.log: xxx.xxx.xxx.25 - - [17/Sep/1999:11:31:45 +0100] "POST http://http.pager.yahoo.com/notify/ HTTP/1.0" 200 5 xxx.xxx.xxx.21 - - [17/Sep/1999:11:31:45 +0100] "GET http://www.bbc.co.uk/radio1/images/pic6.jpg HTTP/1.0" 200 2964 xxx.xxx.xxx.21 - - [17/Sep/1999:11:31:46 +0100] "GET http://www.bbc.co.uk/radio1/images/onelove_musicfirst.gif HTTP/1.0" 200 829 xxx.xxx.xxx.67 - - [17/Sep/1999:11:31:45 +0100] "GET http://btclick.excite.co.uk/img/0.gif HTTP/1.0" 200 609 xxx.xxx.xxx.21 - - [17/Sep/1999:11:31:45 +0100] "GET http://www.bbc.co.uk/radio1/images/mainnav/news_off.gif HTTP/1.0" 200 361 xxx.xxx.xxx.21 - - [17/Sep/1999:11:31:46 +0100] "GET http://www.bbc.co.uk/radio1/images/top_of_page.gif HTTP/1.0" 304 0 xxx.xxx.xxx.41 - - [17/Sep/1999:11:31:46 +0100] "POST http://http.pager.yahoo.com/notify/ HTTP/1.0" 200 5 xxx.xxx.xxx.21 - - [17/Sep/1999:11:31:47 +0100] "GET http://www.bbc.co.uk/radio1/images/promos/eastenders.gif HTTP/1.0" 200 5208 >How-To-Repeat: Unknown - only occurred once in over 6 months continuous running I can't get it to fail again >Fix: >Audit-Trail: >Unformatted: [In order for any reply to be added to the PR database, you need] [to include <[EMAIL PROTECTED]> in the Cc line and make sure the] [subject line starts with the report component and number, with ] [or without any 'Re:' prefixes (such as "general/1098:" or ] ["Re: general/1098:"). If the subject doesn't match this ] [pattern, your message will be misfiled and ignored. The ] ["apbugs" address is not added to the Cc line of messages from ] [the database automatically because of the potential for mail ] [loops. If you do not include this Cc, your reply may be ig- ] [nored unless you are responding to an explicit request from a ] [developer. Reply only with text; DO NOT SEND ATTACHMENTS! ]
