[pjsip] pjsip crash (possible heap corruption?)

Benny Prijono bennylp at teluu.com
Fri Jun 15 00:46:50 EDT 2012


Hi,

IOCP ioqueue has been deprecated and we haven't used it for long time.
Please use select ioqueue.

Best regards,
 Benny

On Fri, Jun 15, 2012 at 12:46 AM, Anshuman S. Rawat <arawat at 3clogic.com>wrote:

> Happenned again - this time I let it continue and straight away got a
> second chance exception.
>
> (ee8.9f4): Access violation - code c0000005 (first chance)
>
> First chance exceptions are reported before any exception handling.
> This exception may be expected and handled.
> eax=00000002 ebx=07f00ec4 ecx=04a107d8 edx=0c169140 esi=7c911583
> edi=00000000
>
> eip=10032ff1 esp=0834fee4 ebp=0834ff1c iopl=0         nv up ei pl nz na pe
> nc
> cs=001b  ss=0023  ds=0023  es=0023  fs=003b  gs=0000 efl=00010206
> sipPhone!poll_iocp+0xd1:
> 10032ff1 8b4214          mov     eax,dword ptr [edx+14h]
> ds:0023:0c169154=????????
> 0:009> g
> (ee8.9f4): Access violation - code c0000005 (!!! second chance !!!)
> eax=00000002 ebx=07f00ec4 ecx=04a107d8 edx=0c169140 esi=7c911583
> edi=00000000
>
> eip=10032ff1 esp=0834fee4 ebp=0834ff1c iopl=0         nv up ei pl nz na pe
> nc
> cs=001b  ss=0023  ds=0023  es=0023  fs=003b  gs=0000 efl=00000206
> sipPhone!poll_iocp+0xd1:
> 10032ff1 8b4214          mov     eax,dword ptr [edx+14h]
> ds:0023:0c169154=????????
>
> 0:009> k
> ChildEBP RetAddr
> 0834ff1c 10032d14 sipPhone!poll_iocp+0xd1 [d:\pjsip1.8.10vxi-2012-03-10\**
> src\pjsip\pjlib\src\pj\**ioqueue_winnt.c @ 702]
> 0834ff44 101cfcb0 sipPhone!pj_ioqueue_poll+0x64
> [d:\pjsip1.8.10vxi-2012-03-10\**src\pjsip\pjlib\src\pj\**ioqueue_winnt.c
> @ 917]
> 0834ff6c 10005bea sipPhone!pjsip_endpt_handle_**events2+0xb0
> [d:\pjsip1.8.10vxi-2012-03-10\**src\pjsip\pjsip\src\pjsip\sip_**endpoint.c
> @ 719]
> 0834ff90 10004ab4 sipPhone!pjsua_handle_events+**0x3a
> [d:\pjsip1.8.10vxi-2012-03-10\**src\pjsip\pjsip\src\pjsua-lib\**pjsua_core.c
> @ 1769]
> 0834ffa0 10027680 sipPhone!worker_thread+0x14
> [d:\pjsip1.8.10vxi-2012-03-10\**src\pjsip\pjsip\src\pjsua-lib\**pjsua_core.c
> @ 792]
> 0834ffb4 7c80b729 sipPhone!thread_main+0x40 [d:\pjsip1.8.10vxi-2012-03-10\
> **src\pjsip\pjlib\src\pj\os_**core_win32.c @ 435]
> 0834ffec 00000000 kernel32!BaseThreadStart+0x37
>
> 0:009> dt pov
> Local var @ 0x834ff08 Type generic_overlapped*
> 0x0c169140
>
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