CRASH: Illegal Instruction

Created by: maroueneboubakri

my.bin is an ARM binary of size 5MB After w while all crash with Illegal Instruction. Same behavior is seen with all samples. Either with a client which does nothing. Version: DynamoRIO-ARM-Linux-EABIHF-8.0.18417

# gdb ./bin32/drrun

(gdb) r -c samples/build/bin/libdiv.so -- /my.bin
Starting program: /root/workspace/dynamorio/lib32/release/libdynamorio.so -c samples/build/bin/libdiv.so -- /my.bin

Program received signal SIGILL, Illegal instruction.
0x7f61df8c in syscall_0_or_1arg ()
(gdb) x/10i syscall_0_or_1arg
   0x7f61df88 <syscall_0_or_1arg>:      svc     0x00000000
=> 0x7f61df8c <syscall_0_or_1arg+4>:    pop     {r4, r5, r6, r7, r8, r9}
   0x7f61df90 <syscall_0_or_1arg+8>:    bx      lr
   0x7f61df94 <dr_fpu_exception_init>:  bx      lr
   0x7f61df98 <is_shebang>:     ldrb    r3, [r0, #2]
   0x7f61df9a <is_shebang+2>:   adds    r0, #2
   0x7f61df9c <is_shebang+4>:   cmp     r3, #9
   0x7f61df9e <is_shebang+6>:   it      ne
   0x7f61dfa0 <is_shebang+8>:   cmpne   r3, #32
   0x7f61dfa2 <is_shebang+10>:  bne.n   0x7f61dfb0 <is_shebang+24>
(gdb) quit

Thanks Maro