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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=21460
Apache restarts after an "Access Violation"
Summary: Apache restarts after an "Access Violation"
Product: Apache httpd-2.0
Version: 2.0.45
Platform: PC
OS/Version: Windows NT/2K
Status: NEW
Severity: Major
Priority: Other
Component: mod_auth_ldap
AssignedTo: bugs@httpd.apache.org
ReportedBy: pronse@omel.es
We are running Apache 2.0.45 (SysOp W2K Server SP4), with mod_ssl and
mod_auth_ldap. We requiere client certificates, wich are validated through a
LDAP Server.
After several time of normal working, the following error appear several times:
...
[Thu Jul 10 11:06:18 2003] [notice] Parent: child process exited with status
3221225477 -- Restarting.
[Thu Jul 10 11:06:19 2003] [notice] Parent: Created child process 2268
[Thu Jul 10 11:06:22 2003] [notice] Child 2268: Child process is running
[Thu Jul 10 11:06:22 2003] [notice] Child 2268: Acquired the start mutex.
[Thu Jul 10 11:06:22 2003] [notice] Child 2268: Starting 100 worker threads.
[Thu Jul 10 11:06:50 2003] [notice] Parent: child process exited with status
3221225477 -- Restarting.
[Thu Jul 10 11:06:51 2003] [notice] Parent: Created child process 376
[Thu Jul 10 11:06:52 2003] [notice] Child 376: Child process is running
[Thu Jul 10 11:06:52 2003] [notice] Child 376: Acquired the start mutex.
[Thu Jul 10 11:06:52 2003] [notice] Child 376: Starting 100 worker threads.
...
As we are using the DEBUG version, we get the following information at the
DrWatson log.
...
eax=00002f00 ebx=0000002f ecx=6fd1cb60 edx=00000001 esi=00000000 edi=00000000
eip=10220eb8 esp=022fbe8c ebp=022ffecc iopl=0 nv up ei pl nz na pe nc
cs=001b ss=0023 ds=0023 es=0023 fs=0038 gs=0000 efl=00000202
función: strchr
10220ea0 33c0 xor eax,eax
10220ea2 8a442408 mov al,[esp+0x8]
ss:02b65d73=??
10220ea6 53 push ebx
10220ea7 8bd8 mov ebx,eax
10220ea9 c1e008 shl eax,0x8
10220eac 8b542408 mov edx,[esp+0x8]
ss:02b65d73=????????
10220eb0 f7c203000000 test edx,0x3
10220eb6 7413 jz system+0x1db (102298cb)
ERROR -> 10220eb8 8a0a mov cl,[edx]
ds:00000001=??
10220eba 42 inc edx
10220ebb 38d9 cmp cl,bl
10220ebd 74d1 jz wspawnvpe+0x50 (10229390)
10220ebf 84c9 test cl,cl
10220ec1 7451 jz mbsnextc+0x44 (10230614)
10220ec3 f7c203000000 test edx,0x3
10220ec9 75ed jnz wtol+0x8 (10221ab8)
10220ecb 0bd8 or ebx,eax
10220ecd 57 push edi
10220ece 8bc3 mov eax,ebx
10220ed0 c1e310 shl ebx,0x10
*----> Seguimiento regresivo de pila <----*
FramePtr ReturnAd Param#1 Param#2 Param#3 Param#4 Nombre función
022FFECC 6FF156C8 03C6CDB8 00000000 00660940 00000000 !strchr
022FFEE4 6FF15F91 03C6CDB8 03B66FA8 00000003 00A10020 !ap_run_check_user_id
022FFF10 6FF11173 03C6CDB8 FFFFFFFF 022FFF38 6FF0BAA3 !
ap_process_request_internal
022FFF20 6FF0BAA3 03C6CDB8 00000000 00000000 03C6CDB8 !ap_die
022FFF38 6FF04C7E 03B66FA8 00000000 00699EB8 022FFF60 !ap_get_request_note
022FFF50 6FF04FA3 03B66FA8 FFFFFFFE 022FFF80 6FF2420E !
ap_run_process_connection
022FFF60 6FF2420E 03B66FA8 03B66EE0 00000000 03B66FA8 !ap_process_connection
022FFF80 1020C323 00000061 00000000 00000000 0053AF80 !
mpm_post_completion_context
022FFFB4 793C987C 0053AF80 00000000 00000000 0053AF80 !beginthreadex
022FFFEC 00000000 00000000 00000000 00000000 00000000 kernel32!
SetThreadExecutionState
*----> Muestra de pilas sin procesar <----*
022fbe8c 80 af 53 00 cb 86 d0 6f - 01 00 00 00 60 cb d1 6f ..S....o....`..o
022fbe9c d0 b5 54 00 e0 3e 5f 00 - 73 00 5c 00 1d 71 69 00 ..T..>_.s.\..qi.
022fbeac 50 ec c6 03 01 00 00 00 - 60 8d 69 00 00 00 00 00 P.......`.i.....
022fbebc 61 00 6d 00 88 12 b6 03 - e8 72 b6 03 4d 54 41 35 a.m......r..MTA5
022fbecc 4d 6a 64 4b 54 46 39 46 - 54 45 4e 48 4f 6e 42 68 MjdKTF9FTENHOnBh
022fbedc 63 33 4e 33 62 33 4a 6b - 00 00 00 00 00 00 00 00 c3N3b3Jk........
022fbeec 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
022fbefc 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
022fbf0c 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
022fbf1c 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
022fbf2c 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
022fbf3c 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
022fbf4c 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
022fbf5c 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
022fbf6c 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
022fbf7c 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
022fbf8c 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
022fbf9c 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
022fbfac 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
022fbfbc 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
...
I know there is a BUG similar to this one (18963), but i think it could be
different
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