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Linux/TDA2: Alignment trap

Part Number: TDA2

Tool/software: Linux

i  am  use  SDK_VISION_03_04_00_00   run my   algorithm   ,have some problem  when  run the  program.

follow  is  the  log

[ 1327.806627] Alignment trap: not handling instruction edc37a00 at [<00050702>]
[ 1327.813818] Unhandled fault: alignment exception (0x811) at 0x00000249
[ 1327.822094] pgd = d8c3c000
[ 1327.824814] [00000249] *pgd=be053831
./start: line 3:   874 Bus error               (core dumped) ./sample_app.out

i  add  some  log  to  find   where  is  the  program.

I found that there is a problem with a function, before this function to print log 1 and then enter the function to add a print log2, when the program runs, Log1 can come out, but log2 can not come out.

could  you  analys    what  is  the  problem?