[ros-bugs] [Bug 1263] KDB bugchecks with a pagefault debugging Xming hang.

[ReactOS.Bugzilla at reactos.org]

http://www.reactos.org/bugzilla/show_bug.cgi?id=1263





------- Additional Comments From waxdragon at gmail.com  2006-01-09 21:40 CET -------
Thread->Tcb.TrapFrame is 0x3b?

Entered debugger on embedded INT3 at 0x0008:0x80074670.
kdb:> proc list 
  PID         State       Filename
 *0x00000004  In Memory   System
  0x00000050  In Memory   smss.exe
  0x0000006c  In Memory   csrss.exe
  0x00000090  In Memory   winlogon.exe
  0x000000ac  In Memory   services.exe
  0x000000bc  In Memory   eventlog.exe
  0x000000cc  In Memory   umpnpmgr.exe
  0x000000e0  In Memory   dhcp.exe
  0x0000010c  In Memory   userinit.exe
  0x00000120  In Memory   cmd.exe
  0x0000012c  In Memory   Xming.exe
kdb:> proc attach 0x120
(ntoskrnl/kdbg/kdb.c:1054) Process = 81603b18
(ntoskrnl/kdbg/kdb.c:1055) Thread = 81601d48
(ntoskrnl/kdbg/kdb.c:1056) Thread->Tcb.TrapFrame = 9fd29d64
(ntoskrnl/kdbg/kdb.c:1057) KdbThreadTrapFrame = 00000000
(ntoskrnl/kdbg/kdb.c:1058) &KdbThreadTrapFrame = 800ccc90
(ntoskrnl/kdbg/kdb.c:1059) KdbCurrentTrapFrame = 800ccd40
(ntoskrnl/kdbg/kdb.c:1060) &KdbCurrentTrapFrame = 800ccc70
(ntoskrnl/kdbg/kdb.c:1062) KdbThreadTrapFrame = 00699a94
(ntoskrnl/kdbg/kdb.c:1063) &KdbThreadTrapFrame = 800ccc90
Attached to process 0x00000120, thread 0x00000124.
kdb:> proc attach 0x12c
(ntoskrnl/kdbg/kdb.c:1054) Process = 817110e8
(ntoskrnl/kdbg/kdb.c:1055) Thread = 81719558
(ntoskrnl/kdbg/kdb.c:1056) Thread->Tcb.TrapFrame = 0000003b
(ntoskrnl/kdbg/kdb.c:1057) KdbThreadTrapFrame = 00699a94
(ntoskrnl/kdbg/kdb.c:1058) &KdbThreadTrapFrame = 800ccc90
(ntoskrnl/kdbg/kdb.c:1059) KdbCurrentTrapFrame = 800ccc90
(ntoskrnl/kdbg/kdb.c:1060) &KdbCurrentTrapFrame = 800ccc70
Entered debugger on last-chance exception number 14 (Page Fault)
Memory at 0x0000003b could not be read: Page not present.
KeBugCheckWithTf at ntoskrnl/ke/i386/exp.c:1242
A problem has been detected and ReactOS has been shut down to prevent damage to
your computer.

The problem seems to be caused by the following file: ntoskrnl.exe

Technical information:

*** STOP: 0x0000001E (0xc0000005,0x80085cf1,0x00000000,0x0000003b)

***    ntoskrnl.exe - Address 0x80085cf1 base at 0x80000000, DateStamp 0x0

Page Fault Exception: 14(0)
Processor: 0 CS:EIP 8:80085cf1 <ntoskrnl.exe:85cf1
(lib/string/i386/memcpy_asm.s:35 (memcpy))>
cr2 3b cr3 1d75f000 Proc: 81603b18 Pid: 120 <cmd.exe> Thrd: 80c099f8 Tid: 24
DS 23 ES 23 FS 30 GS 0
EAX: 0000003b   EBX: 800ccc90   ECX: 0000001d
EDX: 00000074   EBP: 800d2170   ESI: 0000003b   ESP: 800d20f4
EDI: 800ccc90   EFLAGS: 00010016 kESP 800d20f4 kernel stack base 800cf240
Frames:
<ntoskrnl.exe:69689 (ntoskrnl/kdbg/kdb.c:0 ())>
<ntoskrnl.exe:6a8f1 (ntoskrnl/kdbg/kdb.c:1062 (KdbpAttachToThread))>
<ntoskrnl.exe:6aa9f (ntoskrnl/kdbg/kdb.c:1123 (KdbpAttachToProcess))>
<ntoskrnl.exe:6c92a (ntoskrnl/kdbg/kdb_cli.c:1112 (KdbpCmdProc))>
<ntoskrnl.exe:6dcfc (ntoskrnl/kdbg/kdb_cli.c:2178 (KdbpDoCommand))>
<ntoskrnl.exe:6e3ad (ntoskrnl/kdbg/kdb_cli.c:2238 (KdbpCliMainLoop))>
<ntoskrnl.exe:6aad1 (ntoskrnl/kdbg/kdb.c:1131 (KdbpCallMainLoop))>
<ntoskrnl.exe:695fd (ntoskrnl/kdbg/i386/kdb_help.S:134 (KdbpStackSwitchAndCall))>

Entered debugger on embedded INT3 at 0x0008:0x80074676.


-- 
Configure bugmail: http://www.reactos.org/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.
You are the QA contact for the bug, or are watching the QA contact.