[ros-dev] Crash in ppool

[Royce Mitchell III]

Hartmut Birr wrote:

> Hi,
>
> I've problems with the paged pool routines and if the optimisation is 
> enabled. Ros does crash. It seems that the line numbers for ppool.c 
> are wrong.
>
It appears the line # is correct, the sym lookup code is just not 
realizing that it's actually in RPoolMgr.h...

> - Hartmut
>
> KeBugCheckWithTf at ke/catch.c:180
> Bug detected (code 1e param 0 0 0 0)
>  KMODE_EXCEPTION_NOT_HANDLED
>
> Page Fault Exception: 14(0)
> Processor: 0 CS:EIP 8:80044769 <ntoskrnl.exe: 44769 (mm/ppool.c:292 
> (RFreeInit))>

mm/RPoolMgr.h:292

> cr2 4 cr3 29f000 Proc: 805e2068 Pid: 1 <SYSTEM> Thrd: 805e2c40 Tid: 1
> DS 10 ES 10 FS 30 GS 10
> EAX: 00000004   EBX: 8cdd593c   ECX: 00000000
> EDX: 00000004   EBP: 800a9a80   ESI: 8cdd593c   ESP: 800a9a04
> EDI: 00000002   EFLAGS: 00210202 kESP 800a9a04 kernel stack base 800a7000
> Frames:
> <ntoskrnl.exe: 44efc (mm/ppool.c:596 (RFreeSplit))>

mm/RPoolMgr.h:596

> <ntoskrnl.exe: 4557d (mm/ppool.c:505 (ExAllocatePagedPoolWithTag))>

hmm... this one looks like another bug.. please send that SYM file when 
you get a chance...

> <ntoskrnl.exe: 44019 (mm/pool.c:63 (EiAllocatePool))>
> <800779EB>
> <ntoskrnl.exe: b6fc (ke/main.c:863 (KiSystemStartup))>
> <8007849F> <ntoskrnl.exe: 1140
>
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> .
>