pbzip segfault gdb

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xffffb64651d0 (LWP 11327)]
0x0000ffffb7fb813c in BZ2_compressBlock ()
   from /lib/aarch64-linux-gnu/libbz2.so.1.0
(gdb) bt
#0  0x0000ffffb7fb813c in BZ2_compressBlock ()
   from /lib/aarch64-linux-gnu/libbz2.so.1.0
#1  0x0000ffffb7fbeac0 in ?? () from /lib/aarch64-linux-gnu/libbz2.so.1.0
#2  0x0000ffffb64649b8 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)


[Switching to Thread 0xffffb6c651d0 (LWP 11490)]
0x0000ffffb7fb9ce0 in BZ2_compressBlock ()
   from /lib/aarch64-linux-gnu/libbz2.so.1.0
(gdb) bt
#0  0x0000ffffb7fb9ce0 in BZ2_compressBlock ()
   from /lib/aarch64-linux-gnu/libbz2.so.1.0
#1  0x0000ffffb7fbeac0 in ?? () from /lib/aarch64-linux-gnu/libbz2.so.1.0
#2  0x0000ffffb6c649b8 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)


Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xffffb6c651d0 (LWP 11567)]
0x0000ffffb7fb9ce0 in BZ2_compressBlock ()
   from /lib/aarch64-linux-gnu/libbz2.so.1.0
(gdb) bt
#0  0x0000ffffb7fb9ce0 in BZ2_compressBlock ()
   from /lib/aarch64-linux-gnu/libbz2.so.1.0
#1  0x0000ffffb7fbeac0 in ?? () from /lib/aarch64-linux-gnu/libbz2.so.1.0
#2  0x0000ffffb6c649b8 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)



<---------- From L2 -------------->

[Switching to Thread 0xffffb64671d0 (LWP 11124)]
0x0000ffffb7fb813c in BZ2_compressBlock () from /lib/aarch64-linux-gnu/libbz2.so.1.0
(gdb) bt
#0  0x0000ffffb7fb813c in BZ2_compressBlock () from /lib/aarch64-linux-gnu/libbz2.so.1.0
#1  0x0000ffffb7fbeac0 in ?? () from /lib/aarch64-linux-gnu/libbz2.so.1.0
#2  0x0000ffffb64669b8 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)


Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xffffb64671d0 (LWP 11153)]
0x0000ffffb7fb80c8 in BZ2_compressBlock () from /lib/aarch64-linux-gnu/libbz2.so.1.0
(gdb) bt
#0  0x0000ffffb7fb80c8 in BZ2_compressBlock () from /lib/aarch64-linux-gnu/libbz2.so.1.0
#1  0x0000ffffb7fbeac0 in ?? () from /lib/aarch64-linux-gnu/libbz2.so.1.0
#2  0x0000ffffb64669b8 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)