Crash while running uTorrent 1.8.2

[anonymous]

The VM crashes running uTorrent.

It looks like 2 threads are in free() at the same time... maybe a threading bug?

I'm running Windows 2003.

 	ntdll.dll!_RtlpCoalesceFreeBlocks@16()  + 0x79 bytes	
 	ntdll.dll!_RtlFreeHeap@12()  + 0xa14 bytes	
>	msvcr71.dll!free(void * pBlock=0x0bda56f8)  Line 103	C
 	VBoxRT.dll!1001eba1() 	
 	[Frames below may be incorrect and/or missing, no symbols loaded for VBoxRT.dll]	
 	VBoxDD.dll!03f71c32() 	
 	VBoxDD.dll!03f6f0f3() 	
 	VBoxDD.dll!03f73401() 	
 	VBoxDD.dll!03f7351d() 	
 	VBoxDD.dll!03f78671() 	
 	VBoxDD.dll!03f73a00() 	
 	VBoxDD.dll!03f73ad8() 	
 	VBoxDD.dll!03f75048() 	
 	VBoxDD.dll!03f6f017() 	
 	VBoxDD.dll!03f63d0c() 	
 	VBoxDD.dll!03f63d97() 	
 	VBoxVMM.dll!01c32008() 	
 	VBoxRT.dll!1000c880() 	
 	VBoxRT.dll!1002a012() 	
 	msvcr71.dll!_threadstartex(void * ptd=0x024d7250)  Line 241 + 0x6 bytes	C
 	kernel32.dll!_BaseThreadStart@8()  + 0x34 bytes	


 	ntdll.dll!_KiFastSystemCallRet@0() 	
 	ntdll.dll!_ZwWaitForSingleObject@12()  + 0xc bytes	
 	ntdll.dll!_RtlpWaitOnCriticalSection@8()  - 0xe4 bytes	
 	ntdll.dll!_RtlEnterCriticalSection@4()  + 0x22f51 bytes	
 	ntdll.dll!_RtlFreeHeap@12()  + 0x9ee bytes	
>	msvcr71.dll!free(void * pBlock=0x0be31670)  Line 103	C
 	VBoxRT.dll!1001eba1() 	
 	[Frames below may be incorrect and/or missing, no symbols loaded for VBoxRT.dll]	
 	VBoxDD.dll!03f63f38() 	
 	VBoxVMM.dll!01c24890() 	
 	VBoxVMM.dll!01c24e32() 	
 	VBoxVMM.dll!01c03141() 	
 	VBoxVMM.dll!01c04dbc() 	
 	VBoxVMM.dll!01c04bf9() 	
 	ntdll.dll!_ZwSetEvent@8()  + 0xc bytes	
 	kernel32.dll!_SetEvent@4()  + 0x10 bytes	
 	VBoxRT.dll!10029c7d() 	
 	VBoxVMM.dll!01c1ac31() 	
 	VBoxVMM.dll!01bf130d() 	
 	VBoxRT.dll!10029b70() 	
 	VBoxRT.dll!1000c880() 	
 	VBoxRT.dll!1002a012() 	
 	msvcr71.dll!_threadstartex(void * ptd=0x01361a28)  Line 241 + 0x6 bytes	C
 	kernel32.dll!_BaseThreadStart@8()  + 0x34 bytes	

[anonymous]

just tested 3.0 and i get the same crash.

[vasily Levchenko]

Thanks for report. Could you please attach the log?

[anonymous]

sorry, i've added it.