gdb log for bug of allocating memory in heap 4 (https://github.com/moon-bear/firmware/commit/4e8c54db2a27fa2552fcb13e8c1faa9511c18186)

gdb_log_heap4

Attaching to program: /home/fboris/quadrotor_workspace/moon-bear/shengwen_firmware/program/firmware.elf, Remote target
0x08010a32 in __ieee754_sqrtf ()
A debugging session is active.

	Inferior 1 [Remote target] will be detached.

Quit anyway? (y or n) Detaching from program: /home/fboris/quadrotor_workspace/moon-bear/shengwen_firmware/program/firmware.elf, Remote target
Remote debugging using /dev/ttyACM0
Target voltage: unknown
Available Targets:
No. Att Driver
 1      STM32F4xx
Attaching to program: /home/fboris/quadrotor_workspace/moon-bear/shengwen_firmware/program/firmware.elf, Remote target
0x0800ddb6 in vPortFree (pv=0x20007088) at lib/FreeRTOS/Source/portable/MemMang/heap_4.c:267
267			configASSERT( ( pxLink->xBlockSize & xBlockAllocatedBit ) != 0 );
262	
263			/* This casting is to keep the compiler from issuing warnings. */
264			pxLink = ( void * ) puc;
265	
266			/* Check the block is actually allocated. */
267			configASSERT( ( pxLink->xBlockSize & xBlockAllocatedBit ) != 0 );
268			configASSERT( pxLink->pxNextFreeBlock == NULL );
269			
270			if( ( pxLink->xBlockSize & xBlockAllocatedBit ) != 0 )
271			{
Continuing.

Program received signal SIGINT, Interrupt.
0x0800ddb6 in vPortFree (pv=0x20007088) at lib/FreeRTOS/Source/portable/MemMang/heap_4.c:267
267			configASSERT( ( pxLink->xBlockSize & xBlockAllocatedBit ) != 0 );
0x0800ddb6 in vPortFree (pv=0x20007088) at lib/FreeRTOS/Source/portable/MemMang/heap_4.c:267
267			configASSERT( ( pxLink->xBlockSize & xBlockAllocatedBit ) != 0 );
Quit
A debugging session is active.

	Inferior 1 [Remote target] will be detached.

Quit anyway? (y or n) Detaching from program: /home/fboris/quadrotor_workspace/moon-bear/shengwen_firmware/program/firmware.elf, Remote target