Heap log of CircuitPython when the stack top isn't quite right.

mylog.txt

Breakpoint 1 at 0x237c6: file ../py/gc.c, line 110.

Breakpoint 1, gc_log_change (start_block=0, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=0, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=num_bytes@entry=24) at ../py/malloc.c:75
#3  0x000240e0 in m_malloc0 (num_bytes=24) at ../py/malloc.c:116
#4  0x000078ba in mp_map_init (n=3, map=<optimized out>) at ../py/map.c:79
#5  mp_obj_dict_init (n_args=3, dict=<optimized out>) at ../py/objdict.c:595
#6  mp_module_init () at ../py/objmodule.c:237
#7  mp_init () at ../py/runtime.c:91
#8  reset_mp () at main.c:136
#9  main () at main.c:566
#10 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#11 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$1 = 0x0
$2 = 0x2

Breakpoint 1, gc_log_change (start_block=2, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=2, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=num_bytes@entry=8) at ../py/malloc.c:75
#3  0x000240e0 in m_malloc0 (num_bytes=8) at ../py/malloc.c:116
#4  0x000078e0 in mp_map_init (n=1, map=<optimized out>) at ../py/map.c:79
#5  mp_obj_dict_init (n_args=1, dict=<optimized out>) at ../py/objdict.c:595
#6  mp_init () at ../py/runtime.c:94
#7  reset_mp () at main.c:136
#8  main () at main.c:566
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$3 = 0x2
$4 = 0x1

Breakpoint 1, gc_log_change (start_block=3, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=3, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=16) at ../py/malloc.c:75
#3  0x000115d0 in mp_obj_list_init (o=0x2000525c <mp_state_ctx+92>, n=0) at ../py/objlist.c:458
#4  0x0000791c in reset_mp () at main.c:137
#5  main () at main.c:566
#6  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#7  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$5 = 0x3
$6 = 0x1

Breakpoint 1, gc_log_change (start_block=4, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=4, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=16) at ../py/malloc.c:75
#3  0x000115d0 in mp_obj_list_init (o=0x2000526c <mp_state_ctx+108>, n=0) at ../py/objlist.c:458
#4  0x0000793c in reset_mp () at main.c:141
#5  main () at main.c:566
#6  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#7  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$7 = 0x4
$8 = 0x1

Breakpoint 1, gc_log_change (start_block=5, length=4) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=5, length=4) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x0000d4c8 in mp_reader_new_file (reader=0x20007f1c, filename=0x2a599 "boot.py") at ../py/../extmod/vfs_fat_reader.c:70
#4  0x0000924a in mp_lexer_new_from_file (filename=0x2a599 "boot.py") at ../py/lexer.c:762
#5  0x0000d46a in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:504
#6  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#7  0x0000797e in start_mp () at main.c:268
#8  main () at main.c:568
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$9 = 0x5
$10 = 0x4

Breakpoint 1, gc_log_change (start_block=9, length=8) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=9, length=8) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=num_bytes@entry=128) at ../py/malloc.c:89
#3  0x0002423c in qstr_from_strn (str=<optimized out>, len=<optimized out>, len=<optimized out>, str=<optimized out>) at ../py/qstr.c:216
#4  0x00009260 in qstr_from_str (str=0x2a599 "boot.py") at ../py/qstr.c:184
#5  mp_lexer_new_from_file (filename=0x2a599 "boot.py") at ../py/lexer.c:766
#6  0x0000d46a in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:504
#7  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#8  0x0000797e in start_mp () at main.c:268
#9  main () at main.c:568
#10 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#11 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$11 = 0x9
$12 = 0x8

Breakpoint 1, gc_log_change (start_block=17, length=6) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=17, length=6) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x00024034 in qstr_add.lto_priv.1165 (q_ptr=q_ptr@entry=0x20001410 <heap.lto_priv+528> "t\aboot.py") at ../py/qstr.c:146
#4  0x000242a6 in qstr_from_strn (str=<optimized out>, len=<optimized out>, len=<optimized out>, str=<optimized out>) at ../py/qstr.c:240
#5  0x00009260 in qstr_from_str (str=0x2a599 "boot.py") at ../py/qstr.c:184
#6  mp_lexer_new_from_file (filename=0x2a599 "boot.py") at ../py/lexer.c:766
#7  0x0000d46a in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:504
#8  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#9  0x0000797e in start_mp () at main.c:268
#10 main () at main.c:568
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$13 = 0x11
$14 = 0x6

Breakpoint 1, gc_log_change (start_block=23, length=6) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=23, length=6) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x00009094 in mp_lexer_new (src_name=540, reader=...) at ../py/lexer.c:691
#4  0x0000926a in mp_lexer_new_from_file (filename=0x2a599 "boot.py") at ../py/lexer.c:766
#5  0x0000d46a in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:504
#6  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#7  0x0000797e in start_mp () at main.c:268
#8  main () at main.c:568
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$15 = 0x17
$16 = 0x6

Breakpoint 1, gc_log_change (start_block=29, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=29, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x000090c4 in mp_lexer_new (src_name=540, reader=...) at ../py/lexer.c:707
#4  0x0000926a in mp_lexer_new_from_file (filename=0x2a599 "boot.py") at ../py/lexer.c:766
#5  0x0000d46a in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:504
#6  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#7  0x0000797e in start_mp () at main.c:268
#8  main () at main.c:568
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$17 = 0x1d
$18 = 0x2

Breakpoint 1, gc_log_change (start_block=31, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=31, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=32) at ../py/malloc.c:75
#3  0x000240aa in vstr_init (vstr=0x20001534 <heap.lto_priv+820>, alloc=<optimized out>) at ../py/vstr.c:46
#4  0x000090d0 in mp_lexer_new (src_name=540, reader=...) at ../py/lexer.c:708
#5  0x0000926a in mp_lexer_new_from_file (filename=0x2a599 "boot.py") at ../py/lexer.c:766
#6  0x0000d46a in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:504
#7  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#8  0x0000797e in start_mp () at main.c:268
#9  main () at main.c:568
#10 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#11 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$19 = 0x1f
$20 = 0x2

Breakpoint 1, gc_log_change (start_block=33, length=32) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=33, length=32) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x00022f7e in mp_parse (lex=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>) at ../py/parse.c:773
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:81
#5  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#6  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#7  0x0000797e in start_mp () at main.c:268
#8  main () at main.c:568
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$21 = 0x21
$22 = 0x20

Breakpoint 1, gc_log_change (start_block=65, length=8) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=65, length=8) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x00022f8c in mp_parse (lex=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>) at ../py/parse.c:777
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:81
#5  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#6  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#7  0x0000797e in start_mp () at main.c:268
#8  main () at main.c:568
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$23 = 0x41
$24 = 0x8

Breakpoint 1, gc_log_change (start_block=73, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=73, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=24) at ../py/malloc.c:75
#3  0x0000844e in parser_alloc.lto_priv.1194 (parser=0x20007e78, num_bytes=12) at ../py/parse.c:187
#4  0x0002286e in push_result_rule (parser=parser@entry=0x20007e78, src_line=src_line@entry=1, rule=0x32718 <rule_import_name.lto_priv>, num_args=1) at ../py/parse.c:750
#5  0x0002311c in mp_parse (lex=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>) at ../py/parse.c:1064
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:81
#7  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#8  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#9  0x0000797e in start_mp () at main.c:268
#10 main () at main.c:568
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$25 = 0x49
$26 = 0x2

Breakpoint 1, gc_log_change (start_block=start_block@entry=73, length=length@entry=3) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=73, length=length@entry=3) at ../py/gc.c:110
#1  0x00023e14 in gc_realloc (ptr_in=<optimized out>, n_bytes=<optimized out>, allow_move=<optimized out>, allow_move=<optimized out>, n_bytes=<optimized out>, ptr_in=<optimized out>) at ../py/gc.c:760
#2  0x00008426 in m_realloc_maybe (allow_move=false, new_num_bytes=<optimized out>, ptr=0x20001810 <heap.lto_priv+1552>) at ../py/malloc.c:156
#3  parser_alloc.lto_priv.1194 (parser=0x20007e78, num_bytes=12) at ../py/parse.c:164
#4  0x0002286e in push_result_rule (parser=parser@entry=0x20007e78, src_line=src_line@entry=2, rule=0x3288a <rule_trailer_period.lto_priv>, num_args=1) at ../py/parse.c:750
#5  0x0002311c in mp_parse (lex=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>) at ../py/parse.c:1064
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:81
#7  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#8  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#9  0x0000797e in start_mp () at main.c:268
#10 main () at main.c:568
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$27 = 0x49
$28 = 0x3

Breakpoint 1, gc_log_change (start_block=start_block@entry=73, length=length@entry=4) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=73, length=length@entry=4) at ../py/gc.c:110
#1  0x00023e14 in gc_realloc (ptr_in=<optimized out>, n_bytes=<optimized out>, allow_move=<optimized out>, allow_move=<optimized out>, n_bytes=<optimized out>, ptr_in=<optimized out>) at ../py/gc.c:760
#2  0x00008426 in m_realloc_maybe (allow_move=false, new_num_bytes=<optimized out>, ptr=0x20001810 <heap.lto_priv+1552>) at ../py/malloc.c:156
#3  parser_alloc.lto_priv.1194 (parser=0x20007e78, num_bytes=16) at ../py/parse.c:164
#4  0x0002286e in push_result_rule (parser=parser@entry=0x20007e78, src_line=src_line@entry=2, rule=0x32536 <rule_atom_expr_trailers.lto_priv>, num_args=2) at ../py/parse.c:750
#5  0x0002311c in mp_parse (lex=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>) at ../py/parse.c:1064
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:81
#7  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#8  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#9  0x0000797e in start_mp () at main.c:268
#10 main () at main.c:568
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$29 = 0x49
$30 = 0x4

Breakpoint 1, gc_log_change (start_block=start_block@entry=73, length=length@entry=5) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=73, length=length@entry=5) at ../py/gc.c:110
#1  0x00023e14 in gc_realloc (ptr_in=<optimized out>, n_bytes=<optimized out>, allow_move=<optimized out>, allow_move=<optimized out>, n_bytes=<optimized out>, ptr_in=<optimized out>) at ../py/gc.c:760
#2  0x00008426 in m_realloc_maybe (allow_move=false, new_num_bytes=<optimized out>, ptr=0x20001810 <heap.lto_priv+1552>) at ../py/malloc.c:156
#3  parser_alloc.lto_priv.1194 (parser=0x20007e78, num_bytes=16) at ../py/parse.c:164
#4  0x0002286e in push_result_rule (parser=parser@entry=0x20007e78, src_line=src_line@entry=2, rule=0x32530 <rule_atom_expr_normal.lto_priv>, num_args=2) at ../py/parse.c:750
#5  0x0002311c in mp_parse (lex=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>) at ../py/parse.c:1064
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:81
#7  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#8  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#9  0x0000797e in start_mp () at main.c:268
#10 main () at main.c:568
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$31 = 0x49
$32 = 0x5

Breakpoint 1, gc_log_change (start_block=start_block@entry=73, length=length@entry=6) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=73, length=length@entry=6) at ../py/gc.c:110
#1  0x00023e14 in gc_realloc (ptr_in=<optimized out>, n_bytes=<optimized out>, allow_move=<optimized out>, allow_move=<optimized out>, n_bytes=<optimized out>, ptr_in=<optimized out>) at ../py/gc.c:760
#2  0x00008426 in m_realloc_maybe (allow_move=false, new_num_bytes=<optimized out>, ptr=0x20001810 <heap.lto_priv+1552>) at ../py/malloc.c:156
#3  parser_alloc.lto_priv.1194 (parser=0x20007e78, num_bytes=16) at ../py/parse.c:164
#4  0x0002286e in push_result_rule (parser=parser@entry=0x20007e78, src_line=src_line@entry=2, rule=0x32640 <rule_expr_stmt.lto_priv>, num_args=2) at ../py/parse.c:750
#5  0x0002311c in mp_parse (lex=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>) at ../py/parse.c:1064
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:81
#7  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#8  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#9  0x0000797e in start_mp () at main.c:268
#10 main () at main.c:568
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$33 = 0x49
$34 = 0x6

Breakpoint 1, gc_log_change (start_block=start_block@entry=73, length=length@entry=7) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=73, length=length@entry=7) at ../py/gc.c:110
#1  0x00023e14 in gc_realloc (ptr_in=<optimized out>, n_bytes=<optimized out>, allow_move=<optimized out>, allow_move=<optimized out>, n_bytes=<optimized out>, ptr_in=<optimized out>) at ../py/gc.c:760
#2  0x00008426 in m_realloc_maybe (allow_move=false, new_num_bytes=<optimized out>, ptr=0x20001810 <heap.lto_priv+1552>) at ../py/malloc.c:156
#3  parser_alloc.lto_priv.1194 (parser=0x20007e78, num_bytes=16) at ../py/parse.c:164
#4  0x0002286e in push_result_rule (parser=parser@entry=0x20007e78, src_line=src_line@entry=1, rule=0x32686 <rule_file_input_2.lto_priv>, num_args=2) at ../py/parse.c:750
#5  0x0002311c in mp_parse (lex=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>) at ../py/parse.c:1064
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:81
#7  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#8  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#9  0x0000797e in start_mp () at main.c:268
#10 main () at main.c:568
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$35 = 0x49
$36 = 0x7

Breakpoint 1, gc_log_change (start_block=start_block@entry=33, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=33, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x00023324 in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  mp_parse (lex=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>) at ../py/parse.c:1136
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:81
#5  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#6  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#7  0x0000797e in start_mp () at main.c:268
#8  main () at main.c:568
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$37 = 0x21
$38 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=65, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=65, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0002332a in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  mp_parse (lex=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>) at ../py/parse.c:1137
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:81
#5  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#6  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#7  0x0000797e in start_mp () at main.c:268
#8  main () at main.c:568
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$39 = 0x41
$40 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=5, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=5, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0000d010 in m_free (ptr=0x200013d0 <heap.lto_priv+464>) at ../py/malloc.c:180
#3  mp_reader_fatfs_close (data=0x200013d0 <heap.lto_priv+464>) at ../py/../extmod/vfs_fat_reader.c:66
#4  0x0000849e in mp_lexer_free (lex=0x200014f0 <heap.lto_priv+752>) at ../py/lexer.c:786
#5  0x00023378 in mp_parse (lex=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>) at ../py/parse.c:1148
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:81
#7  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#8  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#9  0x0000797e in start_mp () at main.c:268
#10 main () at main.c:568
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$41 = 0x5
$42 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=31, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=31, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x00023944 in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  vstr_clear (vstr=0x20001534 <heap.lto_priv+820>) at ../py/vstr.c:73
#4  0x000084a6 in mp_lexer_free (lex=0x200014f0 <heap.lto_priv+752>) at ../py/lexer.c:787
#5  0x00023378 in mp_parse (lex=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>) at ../py/parse.c:1148
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:81
#7  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#8  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#9  0x0000797e in start_mp () at main.c:268
#10 main () at main.c:568
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$43 = 0x1f
$44 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=29, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=29, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x000084ac in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  mp_lexer_free (lex=0x200014f0 <heap.lto_priv+752>) at ../py/lexer.c:788
#4  0x00023378 in mp_parse (lex=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>) at ../py/parse.c:1148
#5  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:81
#6  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#7  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#8  0x0000797e in start_mp () at main.c:268
#9  main () at main.c:568
#10 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#11 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$45 = 0x1d
$46 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=23, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=23, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x000084b2 in m_free (ptr=0x200014f0 <heap.lto_priv+752>) at ../py/malloc.c:180
#3  mp_lexer_free (lex=0x200014f0 <heap.lto_priv+752>) at ../py/lexer.c:789
#4  0x00023378 in mp_parse (lex=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>) at ../py/parse.c:1148
#5  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:81
#6  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#7  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#8  0x0000797e in start_mp () at main.c:268
#9  main () at main.c:568
#10 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#11 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$47 = 0x17
$48 = 0x0

Breakpoint 1, gc_log_change (start_block=5, length=3) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=5, length=3) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=num_bytes@entry=48) at ../py/malloc.c:75
#3  0x000240e0 in m_malloc0 (num_bytes=48) at ../py/malloc.c:116
#4  0x00022c84 in scope_new (emit_options=0, source_file=540, pn=536877164, kind=SCOPE_MODULE) at ../py/scope.c:44
#5  scope_new_and_link.lto_priv.134 (comp=0x20007e84, kind=<optimized out>, pn=536877164, emit_options=0) at ../py/compile.c:179
#6  0x0001a7de in mp_compile_to_raw_code.constprop.93 (parse_tree=0x20007ee0, source_file=540, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3370
#7  0x000180de in mp_compile (emit_opt=0, is_repl=false, source_file=540, parse_tree=0x20007ee0) at ../py/compile.c:3516
#8  parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:82
#9  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#10 maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#11 0x0000797e in start_mp () at main.c:268
#12 main () at main.c:568
#13 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#14 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$49 = 0x5
$50 = 0x3

Breakpoint 1, gc_log_change (start_block=8, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=8, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=num_bytes@entry=16) at ../py/malloc.c:75
#3  0x000240e0 in m_malloc0 (num_bytes=16) at ../py/malloc.c:116
#4  0x00022ca4 in mp_emit_glue_new_raw_code () at ../py/emitglue.c:53
#5  scope_new (emit_options=0, source_file=540, pn=536877164, kind=SCOPE_MODULE) at ../py/scope.c:54
#6  scope_new_and_link.lto_priv.134 (comp=0x20007e84, kind=<optimized out>, pn=536877164, emit_options=0) at ../py/compile.c:179
#7  0x0001a7de in mp_compile_to_raw_code.constprop.93 (parse_tree=0x20007ee0, source_file=540, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3370
#8  0x000180de in mp_compile (emit_opt=0, is_repl=false, source_file=540, parse_tree=0x20007ee0) at ../py/compile.c:3516
#9  parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:82
#10 0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#11 maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#12 0x0000797e in start_mp () at main.c:268
#13 main () at main.c:568
#14 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#15 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$51 = 0x8
$52 = 0x1

Breakpoint 1, gc_log_change (start_block=23, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=23, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=32) at ../py/malloc.c:75
#3  0x00022cc4 in scope_new (emit_options=0, source_file=540, pn=536877164, kind=SCOPE_MODULE) at ../py/scope.c:57
#4  scope_new_and_link.lto_priv.134 (comp=0x20007e84, kind=<optimized out>, pn=536877164, emit_options=0) at ../py/compile.c:179
#5  0x0001a7de in mp_compile_to_raw_code.constprop.93 (parse_tree=0x20007ee0, source_file=540, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3370
#6  0x000180de in mp_compile (emit_opt=0, is_repl=false, source_file=540, parse_tree=0x20007ee0) at ../py/compile.c:3516
#7  parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:82
#8  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#9  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#10 0x0000797e in start_mp () at main.c:268
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$53 = 0x17
$54 = 0x2

Breakpoint 1, gc_log_change (start_block=25, length=4) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=25, length=4) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=num_bytes@entry=64) at ../py/malloc.c:75
#3  0x000240e0 in m_malloc0 (num_bytes=64) at ../py/malloc.c:116
#4  0x0001a7e6 in emit_bc_new () at ../py/emitbc.c:76
#5  mp_compile_to_raw_code.constprop.93 (parse_tree=0x20007ee0, source_file=540, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3373
#6  0x000180de in mp_compile (emit_opt=0, is_repl=false, source_file=540, parse_tree=0x20007ee0) at ../py/compile.c:3516
#7  parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:82
#8  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#9  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#10 0x0000797e in start_mp () at main.c:268
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$55 = 0x19
$56 = 0x4

Breakpoint 1, gc_log_change (start_block=29, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=29, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=4) at ../py/malloc.c:75
#3  0x0001a810 in emit_bc_set_max_num_labels (max_num_labels=1, emit=0x20001510 <heap.lto_priv+784>) at ../py/emitbc.c:82
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3403
#5  0x000180de in mp_compile (emit_opt=0, is_repl=false, source_file=540, parse_tree=0x20007ee0) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:82
#7  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#8  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#9  0x0000797e in start_mp () at main.c:268
#10 main () at main.c:568
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$57 = 0x1d
$58 = 0x1

Breakpoint 1, gc_log_change (start_block=30, length=3) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=30, length=3) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=num_bytes@entry=34) at ../py/malloc.c:75
#3  0x000240e0 in m_malloc0 (num_bytes=34) at ../py/malloc.c:116
#4  0x00022568 in mp_emit_bc_end_pass (emit=0x20001510 <heap.lto_priv+784>) at ../py/emitbc.c:419
#5  compile_scope.lto_priv.135 (comp=<optimized out>, scope=0x200013d0 <heap.lto_priv+464>, pass=<optimized out>) at ../py/compile.c:3111
#6  0x0001aa0e in mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3464
#7  0x000180de in mp_compile (emit_opt=0, is_repl=false, source_file=540, parse_tree=0x20007ee0) at ../py/compile.c:3516
#8  parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:82
#9  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#10 maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#11 0x0000797e in start_mp () at main.c:268
#12 main () at main.c:568
#13 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#14 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$59 = 0x1e
$60 = 0x3

Breakpoint 1, gc_log_change (start_block=start_block@entry=29, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=29, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0001a84e in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  emit_bc_free (emit=0x20001510 <heap.lto_priv+784>) at ../py/emitbc.c:86
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3485
#5  0x000180de in mp_compile (emit_opt=0, is_repl=false, source_file=540, parse_tree=0x20007ee0) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:82
#7  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#8  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#9  0x0000797e in start_mp () at main.c:268
#10 main () at main.c:568
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$61 = 0x1d
$62 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=25, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=25, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0001a854 in m_free (ptr=0x20001510 <heap.lto_priv+784>) at ../py/malloc.c:180
#3  emit_bc_free (emit=0x20001510 <heap.lto_priv+784>) at ../py/emitbc.c:87
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3485
#5  0x000180de in mp_compile (emit_opt=0, is_repl=false, source_file=540, parse_tree=0x20007ee0) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:82
#7  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#8  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#9  0x0000797e in start_mp () at main.c:268
#10 main () at main.c:568
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$63 = 0x19
$64 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=73, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=73, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0001aa2a in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  mp_parse_tree_clear (tree=0x20007ee0) at ../py/parse.c:1157
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3498
#5  0x000180de in mp_compile (emit_opt=0, is_repl=false, source_file=540, parse_tree=0x20007ee0) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:82
#7  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#8  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#9  0x0000797e in start_mp () at main.c:268
#10 main () at main.c:568
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$65 = 0x49
$66 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=23, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=23, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0001a868 in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  scope_free (scope=0x200013d0 <heap.lto_priv+464>) at ../py/scope.c:63
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3504
#5  0x000180de in mp_compile (emit_opt=0, is_repl=false, source_file=540, parse_tree=0x20007ee0) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:82
#7  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#8  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#9  0x0000797e in start_mp () at main.c:268
#10 main () at main.c:568
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$67 = 0x17
$68 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=5, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=5, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0001a86e in m_free (ptr=0x200013d0 <heap.lto_priv+464>) at ../py/malloc.c:180
#3  scope_free (scope=0x200013d0 <heap.lto_priv+464>) at ../py/scope.c:64
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3504
#5  0x000180de in mp_compile (emit_opt=0, is_repl=false, source_file=540, parse_tree=0x20007ee0) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:82
#7  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#8  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#9  0x0000797e in start_mp () at main.c:268
#10 main () at main.c:568
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$69 = 0x5
$70 = 0x0

Breakpoint 1, gc_log_change (start_block=5, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=5, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=16) at ../py/malloc.c:75
#3  0x00014e54 in mp_obj_new_fun_bc (const_table=0x0, code=0x20001560 <heap.lto_priv+864> "\002", def_kw_args=0x0, def_args_in=0x0) at ../py/objfun.c:364
#4  mp_make_function_from_raw_code (rc=0x20001400 <heap.lto_priv+512>, def_args=0x0, def_kw_args=0x0) at ../py/emitglue.c:145
#5  0x000180e6 in mp_compile (emit_opt=0, is_repl=false, source_file=540, parse_tree=0x20007ee0) at ../py/compile.c:3518
#6  parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:82
#7  0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#8  maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#9  0x0000797e in start_mp () at main.c:268
#10 main () at main.c:568
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$71 = 0x5
$72 = 0x1

Breakpoint 1, gc_log_change (start_block=6, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=6, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=num_bytes@entry=16) at ../py/malloc.c:75
#3  0x000240e0 in m_malloc0 (num_bytes=16) at ../py/malloc.c:116
#4  0x00016942 in mp_map_rehash (map=map@entry=0x20005250 <mp_state_ctx+80>) at ../py/map.c:130
#5  0x00016908 in mp_map_lookup (map=0x20005250 <mp_state_ctx+80>, index=0xde6, lookup_kind=<optimized out>) at ../py/map.c:283
#6  0x00015622 in mp_obj_dict_store (self_in=0x2000524c <mp_state_ctx+76>, key=<optimized out>, value=0x31288 <samd_module>) at ../py/objdict.c:612
#7  0x000061d8 in mp_store_global (obj=<optimized out>, qst=<optimized out>) at ../py/runtime.c:195
#8  mp_execute_bytecode (code_state=<optimized out>, inject_exc=<optimized out>) at ../py/vm.c:407
#9  0x00011b36 in fun_bc_call.lto_priv.902 (self_in=0x200013d0 <heap.lto_priv+464>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:275
#10 0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#11 0x00013e30 in mp_call_function_0 (fun=<optimized out>) at ../py/runtime.c:567
#12 0x00018108 in parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:88
#13 0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#14 maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#15 0x0000797e in start_mp () at main.c:268
#16 main () at main.c:568
#17 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#18 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$73 = 0x6
$74 = 0x1

Breakpoint 1, gc_log_change (start_block=start_block@entry=2, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=2, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x00016964 in m_free (ptr=0x200013a0 <heap.lto_priv+416>) at ../py/malloc.c:180
#3  mp_map_rehash (map=map@entry=0x20005250 <mp_state_ctx+80>) at ../py/map.c:141
#4  0x00016908 in mp_map_lookup (map=0x20005250 <mp_state_ctx+80>, index=0xde6, lookup_kind=<optimized out>) at ../py/map.c:283
#5  0x00015622 in mp_obj_dict_store (self_in=0x2000524c <mp_state_ctx+76>, key=<optimized out>, value=0x31288 <samd_module>) at ../py/objdict.c:612
#6  0x000061d8 in mp_store_global (obj=<optimized out>, qst=<optimized out>) at ../py/runtime.c:195
#7  mp_execute_bytecode (code_state=<optimized out>, inject_exc=<optimized out>) at ../py/vm.c:407
#8  0x00011b36 in fun_bc_call.lto_priv.902 (self_in=0x200013d0 <heap.lto_priv+464>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:275
#9  0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#10 0x00013e30 in mp_call_function_0 (fun=<optimized out>) at ../py/runtime.c:567
#11 0x00018108 in parse_compile_execute.lto_priv.817 (source=0x200014f0 <heap.lto_priv+752>, input_kind=<optimized out>, exec_flags=0, result=0x20007fb4) at ../lib/utils/pyexec.c:88
#12 0x0000d488 in pyexec_file (exec_result=0x20007fb4, filename=0x2a599 "boot.py") at ../lib/utils/pyexec.c:511
#13 maybe_run (filename=<optimized out>, exec_result=<optimized out>, exec_result=<optimized out>, filename=<optimized out>) at main.c:251
#14 0x0000797e in start_mp () at main.c:268
#15 main () at main.c:568
#16 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#17 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$75 = 0x2
$76 = 0x0

Breakpoint 1, gc_log_change (start_block=23, length=4) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=23, length=4) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e6e in allocate_ram_cache () at spi_flash.c:301
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$77 = 0x17
$78 = 0x4

Breakpoint 1, gc_log_change (start_block=33, length=16) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=33, length=16) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e98 in allocate_ram_cache () at spi_flash.c:312
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$79 = 0x21
$80 = 0x10

Breakpoint 1, gc_log_change (start_block=49, length=16) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=49, length=16) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e98 in allocate_ram_cache () at spi_flash.c:312
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$81 = 0x31
$82 = 0x10

Breakpoint 1, gc_log_change (start_block=65, length=16) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=65, length=16) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e98 in allocate_ram_cache () at spi_flash.c:312
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$83 = 0x41
$84 = 0x10

Breakpoint 1, gc_log_change (start_block=81, length=16) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=81, length=16) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e98 in allocate_ram_cache () at spi_flash.c:312
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$85 = 0x51
$86 = 0x10

Breakpoint 1, gc_log_change (start_block=97, length=16) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=97, length=16) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e98 in allocate_ram_cache () at spi_flash.c:312
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$87 = 0x61
$88 = 0x10

Breakpoint 1, gc_log_change (start_block=113, length=16) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=113, length=16) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e98 in allocate_ram_cache () at spi_flash.c:312
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$89 = 0x71
$90 = 0x10

Breakpoint 1, gc_log_change (start_block=129, length=16) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=129, length=16) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e98 in allocate_ram_cache () at spi_flash.c:312
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$91 = 0x81
$92 = 0x10

Breakpoint 1, gc_log_change (start_block=145, length=16) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=145, length=16) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e98 in allocate_ram_cache () at spi_flash.c:312
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$93 = 0x91
$94 = 0x10

Breakpoint 1, gc_log_change (start_block=161, length=16) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=161, length=16) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e98 in allocate_ram_cache () at spi_flash.c:312
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$95 = 0xa1
$96 = 0x10

Breakpoint 1, gc_log_change (start_block=177, length=16) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=177, length=16) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e98 in allocate_ram_cache () at spi_flash.c:312
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$97 = 0xb1
$98 = 0x10

Breakpoint 1, gc_log_change (start_block=193, length=16) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=193, length=16) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e98 in allocate_ram_cache () at spi_flash.c:312
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$99 = 0xc1
$100 = 0x10

Breakpoint 1, gc_log_change (start_block=209, length=16) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=209, length=16) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e98 in allocate_ram_cache () at spi_flash.c:312
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$101 = 0xd1
$102 = 0x10

Breakpoint 1, gc_log_change (start_block=225, length=16) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=225, length=16) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e98 in allocate_ram_cache () at spi_flash.c:312
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$103 = 0xe1
$104 = 0x10

Breakpoint 1, gc_log_change (start_block=241, length=16) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=241, length=16) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e98 in allocate_ram_cache () at spi_flash.c:312
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$105 = 0xf1
$106 = 0x10

Breakpoint 1, gc_log_change (start_block=257, length=16) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=257, length=16) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e98 in allocate_ram_cache () at spi_flash.c:312
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$107 = 0x101
$108 = 0x10

Breakpoint 1, gc_log_change (start_block=273, length=16) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=273, length=16) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00019e98 in allocate_ram_cache () at spi_flash.c:312
#3  spi_flash_write_block (block=18, data=<optimized out>) at spi_flash.c:544
#4  spi_flash_write_blocks (src=<optimized out>, block_num=<optimized out>, num_blocks=<optimized out>) at spi_flash.c:579
#5  0x0000d624 in disk_write (pdrv=pdrv@entry=0 '\000', buff=buff@entry=0x20007d38 "F7A24A48-3535-49DF-BED8-A505D904EC8E", sector=sector@entry=18, count=count@entry=1) at ../py/../extmod/vfs_fat_diskio.c:166
#6  0x0000d6aa in vfs_usb_write_10 (addr=18, nb_sector=<optimized out>) at access_vfs.c:164
#7  0x00010174 in usb_2_memory (nb_sector=<optimized out>, addr=<optimized out>, lun=<optimized out>) at asf/common/services/storage/ctrl_access/ctrl_access.c:517
#8  udi_msc_process_trans.part.8 () at asf/common/services/usb/class/msc/device/udi_msc.c:1052
#9  0x000101c6 in udi_msc_process_trans () at asf/common/services/usb/class/msc/device/udi_msc.c:1042
#10 0x00007eca in start_mp () at main.c:319
#11 main () at main.c:568
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$109 = 0x111
$110 = 0x10

Breakpoint 1, gc_log_change (start_block=27, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=27, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=32) at ../py/malloc.c:75
#3  0x000240aa in vstr_init (vstr=0x20007fb4, alloc=<optimized out>) at ../py/vstr.c:46
#4  0x00007b00 in pyexec_friendly_repl () at ../lib/utils/pyexec.c:380
#5  main () at main.c:558
#6  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#7  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$111 = 0x1b
$112 = 0x2

Breakpoint 1, gc_log_change (start_block=2, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=2, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x00017bbe in str_dup_maybe (str=0x20001530 <heap.lto_priv+816> "import gc") at ../lib/mp-readline/readline.c:53
#4  readline_push_history (line=0x20001530 <heap.lto_priv+816> "import gc") at ../lib/mp-readline/readline.c:439
#5  readline_process_char (c=13) at ../lib/mp-readline/readline.c:154
#6  0x00007b1c in readline (prompt=0x2a4ca ">>> ", line=0x20007fb4) at ../lib/mp-readline/readline.c:426
#7  pyexec_friendly_repl () at ../lib/utils/pyexec.c:427
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$113 = 0x2
$114 = 0x1

Breakpoint 1, gc_log_change (start_block=7, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=7, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x0001a762 in mp_reader_new_mem (free_len=0, len=9, buf=0x20001530 <heap.lto_priv+816> "import gc", reader=0x20007f44) at ../py/reader.c:58
#4  mp_lexer_new_from_str_len.constprop.99 (src_name=16, str=0x20001530 <heap.lto_priv+816> "import gc", len=9, free_len=0) at ../py/lexer.c:752
#5  0x00007b84 in pyexec_friendly_repl () at ../lib/utils/pyexec.c:492
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$115 = 0x7
$116 = 0x1

Breakpoint 1, gc_log_change (start_block=289, length=6) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=289, length=6) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x00009094 in mp_lexer_new (src_name=16, reader=...) at ../py/lexer.c:691
#4  0x0001a77c in mp_lexer_new_from_str_len.constprop.99 (src_name=16, str=<optimized out>, len=9, free_len=0) at ../py/lexer.c:755
#5  0x00007b84 in pyexec_friendly_repl () at ../lib/utils/pyexec.c:492
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$117 = 0x121
$118 = 0x6

Breakpoint 1, gc_log_change (start_block=295, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=295, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x000090c4 in mp_lexer_new (src_name=16, reader=...) at ../py/lexer.c:707
#4  0x0001a77c in mp_lexer_new_from_str_len.constprop.99 (src_name=16, str=<optimized out>, len=9, free_len=0) at ../py/lexer.c:755
#5  0x00007b84 in pyexec_friendly_repl () at ../lib/utils/pyexec.c:492
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$119 = 0x127
$120 = 0x2

Breakpoint 1, gc_log_change (start_block=297, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=297, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=32) at ../py/malloc.c:75
#3  0x000240aa in vstr_init (vstr=0x200025d4 <heap.lto_priv+5076>, alloc=<optimized out>) at ../py/vstr.c:46
#4  0x000090d0 in mp_lexer_new (src_name=16, reader=...) at ../py/lexer.c:708
#5  0x0001a77c in mp_lexer_new_from_str_len.constprop.99 (src_name=16, str=<optimized out>, len=9, free_len=0) at ../py/lexer.c:755
#6  0x00007b84 in pyexec_friendly_repl () at ../lib/utils/pyexec.c:492
#7  main () at main.c:558
#8  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#9  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$121 = 0x129
$122 = 0x2

Breakpoint 1, gc_log_change (start_block=299, length=32) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=299, length=32) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x00022f7e in mp_parse (lex=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>) at ../py/parse.c:773
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#5  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$123 = 0x12b
$124 = 0x20

Breakpoint 1, gc_log_change (start_block=331, length=8) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=331, length=8) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x00022f8c in mp_parse (lex=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>) at ../py/parse.c:777
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#5  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$125 = 0x14b
$126 = 0x8

Breakpoint 1, gc_log_change (start_block=339, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=339, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=24) at ../py/malloc.c:75
#3  0x0000844e in parser_alloc.lto_priv.1194 (parser=0x20007ea8, num_bytes=12) at ../py/parse.c:187
#4  0x0002286e in push_result_rule (parser=parser@entry=0x20007ea8, src_line=src_line@entry=1, rule=0x32718 <rule_import_name.lto_priv>, num_args=1) at ../py/parse.c:750
#5  0x0002311c in mp_parse (lex=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>) at ../py/parse.c:1064
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$127 = 0x153
$128 = 0x2

Breakpoint 1, gc_log_change (start_block=start_block@entry=299, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=299, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x00023324 in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  mp_parse (lex=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>) at ../py/parse.c:1136
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#5  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$129 = 0x12b
$130 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=331, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=331, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0002332a in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  mp_parse (lex=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>) at ../py/parse.c:1137
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#5  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$131 = 0x14b
$132 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=7, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=7, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x00008256 in m_free (ptr=0x200013f0 <heap.lto_priv+496>) at ../py/malloc.c:180
#3  mp_reader_mem_close.lto_priv.121 (data=0x200013f0 <heap.lto_priv+496>) at ../py/reader.c:54
#4  0x0000849e in mp_lexer_free (lex=0x20002590 <heap.lto_priv+5008>) at ../py/lexer.c:786
#5  0x00023378 in mp_parse (lex=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>) at ../py/parse.c:1148
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$133 = 0x7
$134 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=297, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=297, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x00023944 in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  vstr_clear (vstr=0x200025d4 <heap.lto_priv+5076>) at ../py/vstr.c:73
#4  0x000084a6 in mp_lexer_free (lex=0x20002590 <heap.lto_priv+5008>) at ../py/lexer.c:787
#5  0x00023378 in mp_parse (lex=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>) at ../py/parse.c:1148
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$135 = 0x129
$136 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=295, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=295, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x000084ac in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  mp_lexer_free (lex=0x20002590 <heap.lto_priv+5008>) at ../py/lexer.c:788
#4  0x00023378 in mp_parse (lex=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>) at ../py/parse.c:1148
#5  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#6  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#7  main () at main.c:558
#8  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#9  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$137 = 0x127
$138 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=289, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=289, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x000084b2 in m_free (ptr=0x20002590 <heap.lto_priv+5008>) at ../py/malloc.c:180
#3  mp_lexer_free (lex=0x20002590 <heap.lto_priv+5008>) at ../py/lexer.c:789
#4  0x00023378 in mp_parse (lex=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>) at ../py/parse.c:1148
#5  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#6  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#7  main () at main.c:558
#8  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#9  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$139 = 0x121
$140 = 0x0

Breakpoint 1, gc_log_change (start_block=289, length=3) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=289, length=3) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=num_bytes@entry=48) at ../py/malloc.c:75
#3  0x000240e0 in m_malloc0 (num_bytes=48) at ../py/malloc.c:116
#4  0x00022c84 in scope_new (emit_options=0, source_file=16, pn=536881336, kind=SCOPE_MODULE) at ../py/scope.c:44
#5  scope_new_and_link.lto_priv.134 (comp=0x20007eb4, kind=<optimized out>, pn=536881336, emit_options=0) at ../py/compile.c:179
#6  0x0001a7de in mp_compile_to_raw_code.constprop.93 (parse_tree=0x20007f10, source_file=16, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3370
#7  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#8  parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#9  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#10 main () at main.c:558
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$141 = 0x121
$142 = 0x3

Breakpoint 1, gc_log_change (start_block=7, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=7, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=num_bytes@entry=16) at ../py/malloc.c:75
#3  0x000240e0 in m_malloc0 (num_bytes=16) at ../py/malloc.c:116
#4  0x00022ca4 in mp_emit_glue_new_raw_code () at ../py/emitglue.c:53
#5  scope_new (emit_options=0, source_file=16, pn=536881336, kind=SCOPE_MODULE) at ../py/scope.c:54
#6  scope_new_and_link.lto_priv.134 (comp=0x20007eb4, kind=<optimized out>, pn=536881336, emit_options=0) at ../py/compile.c:179
#7  0x0001a7de in mp_compile_to_raw_code.constprop.93 (parse_tree=0x20007f10, source_file=16, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3370
#8  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#9  parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#10 0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#11 main () at main.c:558
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$143 = 0x7
$144 = 0x1

Breakpoint 1, gc_log_change (start_block=292, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=292, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=32) at ../py/malloc.c:75
#3  0x00022cc4 in scope_new (emit_options=0, source_file=16, pn=536881336, kind=SCOPE_MODULE) at ../py/scope.c:57
#4  scope_new_and_link.lto_priv.134 (comp=0x20007eb4, kind=<optimized out>, pn=536881336, emit_options=0) at ../py/compile.c:179
#5  0x0001a7de in mp_compile_to_raw_code.constprop.93 (parse_tree=0x20007f10, source_file=16, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3370
#6  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#7  parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#8  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#9  main () at main.c:558
#10 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#11 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$145 = 0x124
$146 = 0x2

Breakpoint 1, gc_log_change (start_block=294, length=4) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=294, length=4) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=num_bytes@entry=64) at ../py/malloc.c:75
#3  0x000240e0 in m_malloc0 (num_bytes=64) at ../py/malloc.c:116
#4  0x0001a7e6 in emit_bc_new () at ../py/emitbc.c:76
#5  mp_compile_to_raw_code.constprop.93 (parse_tree=0x20007f10, source_file=16, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3373
#6  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#7  parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#8  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#9  main () at main.c:558
#10 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#11 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$147 = 0x126
$148 = 0x4

Breakpoint 1, gc_log_change (start_block=29, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=29, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=4) at ../py/malloc.c:75
#3  0x0001a810 in emit_bc_set_max_num_labels (max_num_labels=1, emit=0x200025e0 <heap.lto_priv+5088>) at ../py/emitbc.c:82
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3403
#5  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$149 = 0x1d
$150 = 0x1

Breakpoint 1, gc_log_change (start_block=298, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=298, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=num_bytes@entry=24) at ../py/malloc.c:75
#3  0x000240e0 in m_malloc0 (num_bytes=24) at ../py/malloc.c:116
#4  0x00022568 in mp_emit_bc_end_pass (emit=0x200025e0 <heap.lto_priv+5088>) at ../py/emitbc.c:419
#5  compile_scope.lto_priv.135 (comp=<optimized out>, scope=0x20002590 <heap.lto_priv+5008>, pass=<optimized out>) at ../py/compile.c:3111
#6  0x0001aa0e in mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3464
#7  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#8  parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#9  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#10 main () at main.c:558
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$151 = 0x12a
$152 = 0x2

Breakpoint 1, gc_log_change (start_block=start_block@entry=29, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=29, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0001a84e in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  emit_bc_free (emit=0x200025e0 <heap.lto_priv+5088>) at ../py/emitbc.c:86
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3485
#5  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$153 = 0x1d
$154 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=294, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=294, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0001a854 in m_free (ptr=0x200025e0 <heap.lto_priv+5088>) at ../py/malloc.c:180
#3  emit_bc_free (emit=0x200025e0 <heap.lto_priv+5088>) at ../py/emitbc.c:87
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3485
#5  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$155 = 0x126
$156 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=339, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=339, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0001aa2a in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  mp_parse_tree_clear (tree=0x20007f10) at ../py/parse.c:1157
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3498
#5  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$157 = 0x153
$158 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=292, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=292, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0001a868 in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  scope_free (scope=0x20002590 <heap.lto_priv+5008>) at ../py/scope.c:63
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3504
#5  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$159 = 0x124
$160 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=289, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=289, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0001a86e in m_free (ptr=0x20002590 <heap.lto_priv+5008>) at ../py/malloc.c:180
#3  scope_free (scope=0x20002590 <heap.lto_priv+5008>) at ../py/scope.c:64
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3504
#5  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$161 = 0x121
$162 = 0x0

Breakpoint 1, gc_log_change (start_block=29, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=29, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=16) at ../py/malloc.c:75
#3  0x00014e54 in mp_obj_new_fun_bc (const_table=0x0, code=0x20002620 <heap.lto_priv+5152> "\002", def_kw_args=0x0, def_args_in=0x0) at ../py/objfun.c:364
#4  mp_make_function_from_raw_code (rc=0x200013f0 <heap.lto_priv+496>, def_args=0x0, def_kw_args=0x0) at ../py/emitglue.c:145
#5  0x000180e6 in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3518
#6  parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$163 = 0x1d
$164 = 0x1

Breakpoint 1, gc_log_change (start_block=289, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=289, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=num_bytes@entry=32) at ../py/malloc.c:75
#3  0x000240e0 in m_malloc0 (num_bytes=32) at ../py/malloc.c:116
#4  0x00016942 in mp_map_rehash (map=map@entry=0x20005250 <mp_state_ctx+80>) at ../py/map.c:130
#5  0x00016908 in mp_map_lookup (map=0x20005250 <mp_state_ctx+80>, index=0x95e, lookup_kind=<optimized out>) at ../py/map.c:283
#6  0x00015622 in mp_obj_dict_store (self_in=0x2000524c <mp_state_ctx+76>, key=<optimized out>, value=0x2f8c8 <mp_module_gc>) at ../py/objdict.c:612
#7  0x000061d8 in mp_store_global (obj=<optimized out>, qst=<optimized out>) at ../py/runtime.c:195
#8  mp_execute_bytecode (code_state=<optimized out>, inject_exc=<optimized out>) at ../py/vm.c:407
#9  0x00011b36 in fun_bc_call.lto_priv.902 (self_in=0x20001550 <heap.lto_priv+848>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:275
#10 0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#11 0x00013e30 in mp_call_function_0 (fun=<optimized out>) at ../py/runtime.c:567
#12 0x00018108 in parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:88
#13 0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#14 main () at main.c:558
#15 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#16 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$165 = 0x121
$166 = 0x2

Breakpoint 1, gc_log_change (start_block=start_block@entry=6, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=6, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x00016964 in m_free (ptr=0x200013e0 <heap.lto_priv+480>) at ../py/malloc.c:180
#3  mp_map_rehash (map=map@entry=0x20005250 <mp_state_ctx+80>) at ../py/map.c:141
#4  0x00016908 in mp_map_lookup (map=0x20005250 <mp_state_ctx+80>, index=0x95e, lookup_kind=<optimized out>) at ../py/map.c:283
#5  0x00015622 in mp_obj_dict_store (self_in=0x2000524c <mp_state_ctx+76>, key=<optimized out>, value=0x2f8c8 <mp_module_gc>) at ../py/objdict.c:612
#6  0x000061d8 in mp_store_global (obj=<optimized out>, qst=<optimized out>) at ../py/runtime.c:195
#7  mp_execute_bytecode (code_state=<optimized out>, inject_exc=<optimized out>) at ../py/vm.c:407
#8  0x00011b36 in fun_bc_call.lto_priv.902 (self_in=0x20001550 <heap.lto_priv+848>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:275
#9  0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#10 0x00013e30 in mp_call_function_0 (fun=<optimized out>) at ../py/runtime.c:567
#11 0x00018108 in parse_compile_execute.lto_priv.817 (source=0x20002590 <heap.lto_priv+5008>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:88
#12 0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#13 main () at main.c:558
#14 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#15 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$167 = 0x6
$168 = 0x0

Breakpoint 1, gc_log_change (start_block=6, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=6, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x00017bbe in str_dup_maybe (str=0x20001530 <heap.lto_priv+816> "gc.collect()") at ../lib/mp-readline/readline.c:53
#4  readline_push_history (line=0x20001530 <heap.lto_priv+816> "gc.collect()") at ../lib/mp-readline/readline.c:439
#5  readline_process_char (c=13) at ../lib/mp-readline/readline.c:154
#6  0x00007b1c in readline (prompt=0x2a4ca ">>> ", line=0x20007fb4) at ../lib/mp-readline/readline.c:426
#7  pyexec_friendly_repl () at ../lib/utils/pyexec.c:427
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$169 = 0x6
$170 = 0x1

Breakpoint 1, gc_log_change (start_block=291, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=291, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x0001a762 in mp_reader_new_mem (free_len=0, len=12, buf=0x20001530 <heap.lto_priv+816> "gc.collect()", reader=0x20007f44) at ../py/reader.c:58
#4  mp_lexer_new_from_str_len.constprop.99 (src_name=16, str=0x20001530 <heap.lto_priv+816> "gc.collect()", len=12, free_len=0) at ../py/lexer.c:752
#5  0x00007b84 in pyexec_friendly_repl () at ../lib/utils/pyexec.c:492
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$171 = 0x123
$172 = 0x1

Breakpoint 1, gc_log_change (start_block=292, length=6) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=292, length=6) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x00009094 in mp_lexer_new (src_name=16, reader=...) at ../py/lexer.c:691
#4  0x0001a77c in mp_lexer_new_from_str_len.constprop.99 (src_name=16, str=<optimized out>, len=12, free_len=0) at ../py/lexer.c:755
#5  0x00007b84 in pyexec_friendly_repl () at ../lib/utils/pyexec.c:492
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$173 = 0x124
$174 = 0x6

Breakpoint 1, gc_log_change (start_block=300, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=300, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x000090c4 in mp_lexer_new (src_name=16, reader=...) at ../py/lexer.c:707
#4  0x0001a77c in mp_lexer_new_from_str_len.constprop.99 (src_name=16, str=<optimized out>, len=12, free_len=0) at ../py/lexer.c:755
#5  0x00007b84 in pyexec_friendly_repl () at ../lib/utils/pyexec.c:492
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$175 = 0x12c
$176 = 0x2

Breakpoint 1, gc_log_change (start_block=302, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=302, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=32) at ../py/malloc.c:75
#3  0x000240aa in vstr_init (vstr=0x20002604 <heap.lto_priv+5124>, alloc=<optimized out>) at ../py/vstr.c:46
#4  0x000090d0 in mp_lexer_new (src_name=16, reader=...) at ../py/lexer.c:708
#5  0x0001a77c in mp_lexer_new_from_str_len.constprop.99 (src_name=16, str=<optimized out>, len=12, free_len=0) at ../py/lexer.c:755
#6  0x00007b84 in pyexec_friendly_repl () at ../lib/utils/pyexec.c:492
#7  main () at main.c:558
#8  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#9  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$177 = 0x12e
$178 = 0x2

Breakpoint 1, gc_log_change (start_block=304, length=32) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=304, length=32) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x00022f7e in mp_parse (lex=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>) at ../py/parse.c:773
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#5  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$179 = 0x130
$180 = 0x20

Breakpoint 1, gc_log_change (start_block=336, length=8) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=336, length=8) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x00022f8c in mp_parse (lex=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>) at ../py/parse.c:777
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#5  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$181 = 0x150
$182 = 0x8

Breakpoint 1, gc_log_change (start_block=344, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=344, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=24) at ../py/malloc.c:75
#3  0x0000844e in parser_alloc.lto_priv.1194 (parser=0x20007ea8, num_bytes=12) at ../py/parse.c:187
#4  0x0002286e in push_result_rule (parser=parser@entry=0x20007ea8, src_line=src_line@entry=1, rule=0x3288a <rule_trailer_period.lto_priv>, num_args=1) at ../py/parse.c:750
#5  0x0002311c in mp_parse (lex=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>) at ../py/parse.c:1064
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$183 = 0x158
$184 = 0x2

Breakpoint 1, gc_log_change (start_block=start_block@entry=344, length=length@entry=3) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=344, length=length@entry=3) at ../py/gc.c:110
#1  0x00023e14 in gc_realloc (ptr_in=<optimized out>, n_bytes=<optimized out>, allow_move=<optimized out>, allow_move=<optimized out>, n_bytes=<optimized out>, ptr_in=<optimized out>) at ../py/gc.c:760
#2  0x00008426 in m_realloc_maybe (allow_move=false, new_num_bytes=<optimized out>, ptr=0x20002900 <heap.lto_priv+5888>) at ../py/malloc.c:156
#3  parser_alloc.lto_priv.1194 (parser=0x20007ea8, num_bytes=12) at ../py/parse.c:164
#4  0x0002286e in push_result_rule (parser=parser@entry=0x20007ea8, src_line=src_line@entry=1, rule=0x32882 <rule_trailer_paren.lto_priv>, num_args=1) at ../py/parse.c:750
#5  0x0002311c in mp_parse (lex=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>) at ../py/parse.c:1064
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$185 = 0x158
$186 = 0x3

Breakpoint 1, gc_log_change (start_block=start_block@entry=344, length=length@entry=4) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=344, length=length@entry=4) at ../py/gc.c:110
#1  0x00023e14 in gc_realloc (ptr_in=<optimized out>, n_bytes=<optimized out>, allow_move=<optimized out>, allow_move=<optimized out>, n_bytes=<optimized out>, ptr_in=<optimized out>) at ../py/gc.c:760
#2  0x00008426 in m_realloc_maybe (allow_move=false, new_num_bytes=<optimized out>, ptr=0x20002900 <heap.lto_priv+5888>) at ../py/malloc.c:156
#3  parser_alloc.lto_priv.1194 (parser=0x20007ea8, num_bytes=16) at ../py/parse.c:164
#4  0x0002286e in push_result_rule (parser=parser@entry=0x20007ea8, src_line=src_line@entry=1, rule=0x32536 <rule_atom_expr_trailers.lto_priv>, num_args=2) at ../py/parse.c:750
#5  0x0002311c in mp_parse (lex=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>) at ../py/parse.c:1064
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$187 = 0x158
$188 = 0x4

Breakpoint 1, gc_log_change (start_block=start_block@entry=344, length=length@entry=5) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=344, length=length@entry=5) at ../py/gc.c:110
#1  0x00023e14 in gc_realloc (ptr_in=<optimized out>, n_bytes=<optimized out>, allow_move=<optimized out>, allow_move=<optimized out>, n_bytes=<optimized out>, ptr_in=<optimized out>) at ../py/gc.c:760
#2  0x00008426 in m_realloc_maybe (allow_move=false, new_num_bytes=<optimized out>, ptr=0x20002900 <heap.lto_priv+5888>) at ../py/malloc.c:156
#3  parser_alloc.lto_priv.1194 (parser=0x20007ea8, num_bytes=16) at ../py/parse.c:164
#4  0x0002286e in push_result_rule (parser=parser@entry=0x20007ea8, src_line=src_line@entry=1, rule=0x32530 <rule_atom_expr_normal.lto_priv>, num_args=2) at ../py/parse.c:750
#5  0x0002311c in mp_parse (lex=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>) at ../py/parse.c:1064
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$189 = 0x158
$190 = 0x5

Breakpoint 1, gc_log_change (start_block=start_block@entry=344, length=length@entry=6) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=344, length=length@entry=6) at ../py/gc.c:110
#1  0x00023e14 in gc_realloc (ptr_in=<optimized out>, n_bytes=<optimized out>, allow_move=<optimized out>, allow_move=<optimized out>, n_bytes=<optimized out>, ptr_in=<optimized out>) at ../py/gc.c:760
#2  0x00008426 in m_realloc_maybe (allow_move=false, new_num_bytes=<optimized out>, ptr=0x20002900 <heap.lto_priv+5888>) at ../py/malloc.c:156
#3  parser_alloc.lto_priv.1194 (parser=0x20007ea8, num_bytes=16) at ../py/parse.c:164
#4  0x0002286e in push_result_rule (parser=parser@entry=0x20007ea8, src_line=src_line@entry=1, rule=0x32640 <rule_expr_stmt.lto_priv>, num_args=2) at ../py/parse.c:750
#5  0x0002311c in mp_parse (lex=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>) at ../py/parse.c:1064
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$191 = 0x158
$192 = 0x6

Breakpoint 1, gc_log_change (start_block=start_block@entry=344, length=length@entry=5) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=344, length=length@entry=5) at ../py/gc.c:110
#1  0x00023e14 in gc_realloc (ptr_in=<optimized out>, n_bytes=<optimized out>, allow_move=<optimized out>, allow_move=<optimized out>, n_bytes=<optimized out>, ptr_in=<optimized out>) at ../py/gc.c:760
#2  0x000232f0 in m_realloc_maybe (allow_move=false, new_num_bytes=<optimized out>, ptr=<optimized out>) at ../py/malloc.c:156
#3  mp_parse (lex=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>) at ../py/parse.c:1080
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#5  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$193 = 0x158
$194 = 0x5

Breakpoint 1, gc_log_change (start_block=start_block@entry=304, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=304, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x00023324 in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  mp_parse (lex=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>) at ../py/parse.c:1136
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#5  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$195 = 0x130
$196 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=336, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=336, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0002332a in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  mp_parse (lex=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>) at ../py/parse.c:1137
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#5  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$197 = 0x150
$198 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=291, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=291, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x00008256 in m_free (ptr=0x200025b0 <heap.lto_priv+5040>) at ../py/malloc.c:180
#3  mp_reader_mem_close.lto_priv.121 (data=0x200025b0 <heap.lto_priv+5040>) at ../py/reader.c:54
#4  0x0000849e in mp_lexer_free (lex=0x200025c0 <heap.lto_priv+5056>) at ../py/lexer.c:786
#5  0x00023378 in mp_parse (lex=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>) at ../py/parse.c:1148
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$199 = 0x123
$200 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=302, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=302, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x00023944 in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  vstr_clear (vstr=0x20002604 <heap.lto_priv+5124>) at ../py/vstr.c:73
#4  0x000084a6 in mp_lexer_free (lex=0x200025c0 <heap.lto_priv+5056>) at ../py/lexer.c:787
#5  0x00023378 in mp_parse (lex=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>) at ../py/parse.c:1148
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$201 = 0x12e
$202 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=300, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=300, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x000084ac in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  mp_lexer_free (lex=0x200025c0 <heap.lto_priv+5056>) at ../py/lexer.c:788
#4  0x00023378 in mp_parse (lex=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>) at ../py/parse.c:1148
#5  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#6  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#7  main () at main.c:558
#8  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#9  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$203 = 0x12c
$204 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=292, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=292, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x000084b2 in m_free (ptr=0x200025c0 <heap.lto_priv+5056>) at ../py/malloc.c:180
#3  mp_lexer_free (lex=0x200025c0 <heap.lto_priv+5056>) at ../py/lexer.c:789
#4  0x00023378 in mp_parse (lex=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>) at ../py/parse.c:1148
#5  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#6  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#7  main () at main.c:558
#8  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#9  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$205 = 0x124
$206 = 0x0

Breakpoint 1, gc_log_change (start_block=291, length=3) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=291, length=3) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=num_bytes@entry=48) at ../py/malloc.c:75
#3  0x000240e0 in m_malloc0 (num_bytes=48) at ../py/malloc.c:116
#4  0x00022c84 in scope_new (emit_options=0, source_file=16, pn=536881472, kind=SCOPE_MODULE) at ../py/scope.c:44
#5  scope_new_and_link.lto_priv.134 (comp=0x20007eb4, kind=<optimized out>, pn=536881472, emit_options=0) at ../py/compile.c:179
#6  0x0001a7de in mp_compile_to_raw_code.constprop.93 (parse_tree=0x20007f10, source_file=16, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3370
#7  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#8  parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#9  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#10 main () at main.c:558
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$207 = 0x123
$208 = 0x3

Breakpoint 1, gc_log_change (start_block=294, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=294, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=num_bytes@entry=16) at ../py/malloc.c:75
#3  0x000240e0 in m_malloc0 (num_bytes=16) at ../py/malloc.c:116
#4  0x00022ca4 in mp_emit_glue_new_raw_code () at ../py/emitglue.c:53
#5  scope_new (emit_options=0, source_file=16, pn=536881472, kind=SCOPE_MODULE) at ../py/scope.c:54
#6  scope_new_and_link.lto_priv.134 (comp=0x20007eb4, kind=<optimized out>, pn=536881472, emit_options=0) at ../py/compile.c:179
#7  0x0001a7de in mp_compile_to_raw_code.constprop.93 (parse_tree=0x20007f10, source_file=16, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3370
#8  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#9  parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#10 0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#11 main () at main.c:558
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$209 = 0x126
$210 = 0x1

Breakpoint 1, gc_log_change (start_block=295, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=295, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=32) at ../py/malloc.c:75
#3  0x00022cc4 in scope_new (emit_options=0, source_file=16, pn=536881472, kind=SCOPE_MODULE) at ../py/scope.c:57
#4  scope_new_and_link.lto_priv.134 (comp=0x20007eb4, kind=<optimized out>, pn=536881472, emit_options=0) at ../py/compile.c:179
#5  0x0001a7de in mp_compile_to_raw_code.constprop.93 (parse_tree=0x20007f10, source_file=16, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3370
#6  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#7  parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#8  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#9  main () at main.c:558
#10 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#11 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$211 = 0x127
$212 = 0x2

Breakpoint 1, gc_log_change (start_block=300, length=4) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=300, length=4) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=num_bytes@entry=64) at ../py/malloc.c:75
#3  0x000240e0 in m_malloc0 (num_bytes=64) at ../py/malloc.c:116
#4  0x0001a7e6 in emit_bc_new () at ../py/emitbc.c:76
#5  mp_compile_to_raw_code.constprop.93 (parse_tree=0x20007f10, source_file=16, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3373
#6  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#7  parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#8  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#9  main () at main.c:558
#10 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#11 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$213 = 0x12c
$214 = 0x4

Breakpoint 1, gc_log_change (start_block=297, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=297, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=4) at ../py/malloc.c:75
#3  0x0001a810 in emit_bc_set_max_num_labels (max_num_labels=1, emit=0x20002640 <heap.lto_priv+5184>) at ../py/emitbc.c:82
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3403
#5  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$215 = 0x129
$216 = 0x1

Breakpoint 1, gc_log_change (start_block=304, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=304, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=num_bytes@entry=30) at ../py/malloc.c:75
#3  0x000240e0 in m_malloc0 (num_bytes=30) at ../py/malloc.c:116
#4  0x00022568 in mp_emit_bc_end_pass (emit=0x20002640 <heap.lto_priv+5184>) at ../py/emitbc.c:419
#5  compile_scope.lto_priv.135 (comp=<optimized out>, scope=0x200025b0 <heap.lto_priv+5040>, pass=<optimized out>) at ../py/compile.c:3111
#6  0x0001aa0e in mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3464
#7  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#8  parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#9  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#10 main () at main.c:558
#11 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#12 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$217 = 0x130
$218 = 0x2

Breakpoint 1, gc_log_change (start_block=start_block@entry=297, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=297, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0001a84e in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  emit_bc_free (emit=0x20002640 <heap.lto_priv+5184>) at ../py/emitbc.c:86
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3485
#5  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$219 = 0x129
$220 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=300, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=300, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0001a854 in m_free (ptr=0x20002640 <heap.lto_priv+5184>) at ../py/malloc.c:180
#3  emit_bc_free (emit=0x20002640 <heap.lto_priv+5184>) at ../py/emitbc.c:87
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3485
#5  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$221 = 0x12c
$222 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=344, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=344, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0001aa2a in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  mp_parse_tree_clear (tree=0x20007f10) at ../py/parse.c:1157
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3498
#5  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$223 = 0x158
$224 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=295, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=295, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0001a868 in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  scope_free (scope=0x200025b0 <heap.lto_priv+5040>) at ../py/scope.c:63
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3504
#5  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$225 = 0x127
$226 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=291, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=291, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0001a86e in m_free (ptr=0x200025b0 <heap.lto_priv+5040>) at ../py/malloc.c:180
#3  scope_free (scope=0x200025b0 <heap.lto_priv+5040>) at ../py/scope.c:64
#4  mp_compile_to_raw_code.constprop.93 (parse_tree=<optimized out>, source_file=<optimized out>, is_repl=<optimized out>, emit_opt=0) at ../py/compile.c:3504
#5  0x000180de in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3516
#6  parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$227 = 0x123
$228 = 0x0

Breakpoint 1, gc_log_change (start_block=291, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=291, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=16) at ../py/malloc.c:75
#3  0x00014e54 in mp_obj_new_fun_bc (const_table=0x0, code=0x20002680 <heap.lto_priv+5248> "\003", def_kw_args=0x0, def_args_in=0x0) at ../py/objfun.c:364
#4  mp_make_function_from_raw_code (rc=0x200025e0 <heap.lto_priv+5088>, def_args=0x0, def_kw_args=0x0) at ../py/emitglue.c:145
#5  0x000180e6 in mp_compile (emit_opt=0, is_repl=true, source_file=16, parse_tree=0x20007f10) at ../py/compile.c:3518
#6  parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:82
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$229 = 0x123
$230 = 0x1

Breakpoint 1, gc_log_change (start_block=start_block@entry=5, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=5, length=length@entry=0) at ../py/gc.c:110
#1  0x00023a60 in gc_sweep () at ../py/gc.c:294
#2  gc_collect_end () at ../py/gc.c:340
#3  0x0000d3b6 in gc_collect () at main.c:587
#4  0x00009d4e in py_gc_collect.lto_priv.382 () at ../py/modgc.c:38
#5  0x000118ca in fun_builtin_0_call.lto_priv.434 (self_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:58
#6  0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#7  0x000055b4 in mp_call_method_n_kw (args=<optimized out>, n_kw=<optimized out>, n_args=0) at ../py/runtime.c:608
#8  mp_execute_bytecode (code_state=<optimized out>, inject_exc=<optimized out>) at ../py/vm.c:974
#9  0x00011b36 in fun_bc_call.lto_priv.902 (self_in=0x200025b0 <heap.lto_priv+5040>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:275
#10 0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#11 0x00013e30 in mp_call_function_0 (fun=<optimized out>) at ../py/runtime.c:567
#12 0x00018108 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:88
#13 0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#14 main () at main.c:558
#15 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#16 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$231 = 0x5
$232 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=7, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=7, length=length@entry=0) at ../py/gc.c:110
#1  0x00023a60 in gc_sweep () at ../py/gc.c:294
#2  gc_collect_end () at ../py/gc.c:340
#3  0x0000d3b6 in gc_collect () at main.c:587
#4  0x00009d4e in py_gc_collect.lto_priv.382 () at ../py/modgc.c:38
#5  0x000118ca in fun_builtin_0_call.lto_priv.434 (self_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:58
#6  0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#7  0x000055b4 in mp_call_method_n_kw (args=<optimized out>, n_kw=<optimized out>, n_args=0) at ../py/runtime.c:608
#8  mp_execute_bytecode (code_state=<optimized out>, inject_exc=<optimized out>) at ../py/vm.c:974
#9  0x00011b36 in fun_bc_call.lto_priv.902 (self_in=0x200025b0 <heap.lto_priv+5040>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:275
#10 0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#11 0x00013e30 in mp_call_function_0 (fun=<optimized out>) at ../py/runtime.c:567
#12 0x00018108 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:88
#13 0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#14 main () at main.c:558
#15 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#16 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$233 = 0x7
$234 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=8, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=8, length=length@entry=0) at ../py/gc.c:110
#1  0x00023a60 in gc_sweep () at ../py/gc.c:294
#2  gc_collect_end () at ../py/gc.c:340
#3  0x0000d3b6 in gc_collect () at main.c:587
#4  0x00009d4e in py_gc_collect.lto_priv.382 () at ../py/modgc.c:38
#5  0x000118ca in fun_builtin_0_call.lto_priv.434 (self_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:58
#6  0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#7  0x000055b4 in mp_call_method_n_kw (args=<optimized out>, n_kw=<optimized out>, n_args=0) at ../py/runtime.c:608
#8  mp_execute_bytecode (code_state=<optimized out>, inject_exc=<optimized out>) at ../py/vm.c:974
#9  0x00011b36 in fun_bc_call.lto_priv.902 (self_in=0x200025b0 <heap.lto_priv+5040>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:275
#10 0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#11 0x00013e30 in mp_call_function_0 (fun=<optimized out>) at ../py/runtime.c:567
#12 0x00018108 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:88
#13 0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#14 main () at main.c:558
#15 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#16 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$235 = 0x8
$236 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=27, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=27, length=length@entry=0) at ../py/gc.c:110
#1  0x00023a60 in gc_sweep () at ../py/gc.c:294
#2  gc_collect_end () at ../py/gc.c:340
#3  0x0000d3b6 in gc_collect () at main.c:587
#4  0x00009d4e in py_gc_collect.lto_priv.382 () at ../py/modgc.c:38
#5  0x000118ca in fun_builtin_0_call.lto_priv.434 (self_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:58
#6  0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#7  0x000055b4 in mp_call_method_n_kw (args=<optimized out>, n_kw=<optimized out>, n_args=0) at ../py/runtime.c:608
#8  mp_execute_bytecode (code_state=<optimized out>, inject_exc=<optimized out>) at ../py/vm.c:974
#9  0x00011b36 in fun_bc_call.lto_priv.902 (self_in=0x200025b0 <heap.lto_priv+5040>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:275
#10 0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#11 0x00013e30 in mp_call_function_0 (fun=<optimized out>) at ../py/runtime.c:567
#12 0x00018108 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:88
#13 0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#14 main () at main.c:558
#15 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#16 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$237 = 0x1b
$238 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=29, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=29, length=length@entry=0) at ../py/gc.c:110
#1  0x00023a60 in gc_sweep () at ../py/gc.c:294
#2  gc_collect_end () at ../py/gc.c:340
#3  0x0000d3b6 in gc_collect () at main.c:587
#4  0x00009d4e in py_gc_collect.lto_priv.382 () at ../py/modgc.c:38
#5  0x000118ca in fun_builtin_0_call.lto_priv.434 (self_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:58
#6  0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#7  0x000055b4 in mp_call_method_n_kw (args=<optimized out>, n_kw=<optimized out>, n_args=0) at ../py/runtime.c:608
#8  mp_execute_bytecode (code_state=<optimized out>, inject_exc=<optimized out>) at ../py/vm.c:974
#9  0x00011b36 in fun_bc_call.lto_priv.902 (self_in=0x200025b0 <heap.lto_priv+5040>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:275
#10 0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#11 0x00013e30 in mp_call_function_0 (fun=<optimized out>) at ../py/runtime.c:567
#12 0x00018108 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:88
#13 0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#14 main () at main.c:558
#15 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#16 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$239 = 0x1d
$240 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=30, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=30, length=length@entry=0) at ../py/gc.c:110
#1  0x00023a60 in gc_sweep () at ../py/gc.c:294
#2  gc_collect_end () at ../py/gc.c:340
#3  0x0000d3b6 in gc_collect () at main.c:587
#4  0x00009d4e in py_gc_collect.lto_priv.382 () at ../py/modgc.c:38
#5  0x000118ca in fun_builtin_0_call.lto_priv.434 (self_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:58
#6  0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#7  0x000055b4 in mp_call_method_n_kw (args=<optimized out>, n_kw=<optimized out>, n_args=0) at ../py/runtime.c:608
#8  mp_execute_bytecode (code_state=<optimized out>, inject_exc=<optimized out>) at ../py/vm.c:974
#9  0x00011b36 in fun_bc_call.lto_priv.902 (self_in=0x200025b0 <heap.lto_priv+5040>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:275
#10 0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#11 0x00013e30 in mp_call_function_0 (fun=<optimized out>) at ../py/runtime.c:567
#12 0x00018108 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:88
#13 0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#14 main () at main.c:558
#15 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#16 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$241 = 0x1e
$242 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=294, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=294, length=length@entry=0) at ../py/gc.c:110
#1  0x00023a60 in gc_sweep () at ../py/gc.c:294
#2  gc_collect_end () at ../py/gc.c:340
#3  0x0000d3b6 in gc_collect () at main.c:587
#4  0x00009d4e in py_gc_collect.lto_priv.382 () at ../py/modgc.c:38
#5  0x000118ca in fun_builtin_0_call.lto_priv.434 (self_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:58
#6  0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#7  0x000055b4 in mp_call_method_n_kw (args=<optimized out>, n_kw=<optimized out>, n_args=0) at ../py/runtime.c:608
#8  mp_execute_bytecode (code_state=<optimized out>, inject_exc=<optimized out>) at ../py/vm.c:974
#9  0x00011b36 in fun_bc_call.lto_priv.902 (self_in=0x200025b0 <heap.lto_priv+5040>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:275
#10 0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#11 0x00013e30 in mp_call_function_0 (fun=<optimized out>) at ../py/runtime.c:567
#12 0x00018108 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:88
#13 0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#14 main () at main.c:558
#15 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#16 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$243 = 0x126
$244 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=298, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=298, length=length@entry=0) at ../py/gc.c:110
#1  0x00023a60 in gc_sweep () at ../py/gc.c:294
#2  gc_collect_end () at ../py/gc.c:340
#3  0x0000d3b6 in gc_collect () at main.c:587
#4  0x00009d4e in py_gc_collect.lto_priv.382 () at ../py/modgc.c:38
#5  0x000118ca in fun_builtin_0_call.lto_priv.434 (self_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:58
#6  0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#7  0x000055b4 in mp_call_method_n_kw (args=<optimized out>, n_kw=<optimized out>, n_args=0) at ../py/runtime.c:608
#8  mp_execute_bytecode (code_state=<optimized out>, inject_exc=<optimized out>) at ../py/vm.c:974
#9  0x00011b36 in fun_bc_call.lto_priv.902 (self_in=0x200025b0 <heap.lto_priv+5040>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>) at ../py/objfun.c:275
#10 0x00013a40 in mp_call_function_n_kw (fun_in=<optimized out>, n_args=<optimized out>, n_kw=<optimized out>, args=<optimized out>, fun_in=<optimized out>) at ../py/runtime.c:593
#11 0x00013e30 in mp_call_function_0 (fun=<optimized out>) at ../py/runtime.c:567
#12 0x00018108 in parse_compile_execute.lto_priv.817 (source=0x200025c0 <heap.lto_priv+5056>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:88
#13 0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#14 main () at main.c:558
#15 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#16 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$245 = 0x12a
$246 = 0x0

Breakpoint 1, gc_log_change (start_block=5, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=5, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x00017bbe in str_dup_maybe (str=0x20001530 <heap.lto_priv+816> "123") at ../lib/mp-readline/readline.c:53
#4  readline_push_history (line=0x20001530 <heap.lto_priv+816> "123") at ../lib/mp-readline/readline.c:439
#5  readline_process_char (c=13) at ../lib/mp-readline/readline.c:154
#6  0x00007b1c in readline (prompt=0x2a4ca ">>> ", line=0x20007fb4) at ../lib/mp-readline/readline.c:426
#7  pyexec_friendly_repl () at ../lib/utils/pyexec.c:427
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$247 = 0x5
$248 = 0x1

Breakpoint 1, gc_log_change (start_block=7, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=7, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x0001a762 in mp_reader_new_mem (free_len=0, len=3, buf=0x20001530 <heap.lto_priv+816> "123", reader=0x20007f44) at ../py/reader.c:58
#4  mp_lexer_new_from_str_len.constprop.99 (src_name=16, str=0x20001530 <heap.lto_priv+816> "123", len=3, free_len=0) at ../py/lexer.c:752
#5  0x00007b84 in pyexec_friendly_repl () at ../lib/utils/pyexec.c:492
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$249 = 0x7
$250 = 0x1

Breakpoint 1, gc_log_change (start_block=27, length=6) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=27, length=6) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x00009094 in mp_lexer_new (src_name=16, reader=...) at ../py/lexer.c:691
#4  0x0001a77c in mp_lexer_new_from_str_len.constprop.99 (src_name=16, str=<optimized out>, len=3, free_len=0) at ../py/lexer.c:755
#5  0x00007b84 in pyexec_friendly_repl () at ../lib/utils/pyexec.c:492
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$251 = 0x1b
$252 = 0x6

Breakpoint 1, gc_log_change (start_block=292, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=292, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x000090c4 in mp_lexer_new (src_name=16, reader=...) at ../py/lexer.c:707
#4  0x0001a77c in mp_lexer_new_from_str_len.constprop.99 (src_name=16, str=<optimized out>, len=3, free_len=0) at ../py/lexer.c:755
#5  0x00007b84 in pyexec_friendly_repl () at ../lib/utils/pyexec.c:492
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$253 = 0x124
$254 = 0x2

Breakpoint 1, gc_log_change (start_block=294, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=294, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=32) at ../py/malloc.c:75
#3  0x000240aa in vstr_init (vstr=0x20001574 <heap.lto_priv+884>, alloc=<optimized out>) at ../py/vstr.c:46
#4  0x000090d0 in mp_lexer_new (src_name=16, reader=...) at ../py/lexer.c:708
#5  0x0001a77c in mp_lexer_new_from_str_len.constprop.99 (src_name=16, str=<optimized out>, len=3, free_len=0) at ../py/lexer.c:755
#6  0x00007b84 in pyexec_friendly_repl () at ../lib/utils/pyexec.c:492
#7  main () at main.c:558
#8  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#9  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$255 = 0x126
$256 = 0x2

Breakpoint 1, gc_log_change (start_block=306, length=32) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=306, length=32) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x00022f7e in mp_parse (lex=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>) at ../py/parse.c:773
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#5  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$257 = 0x132
$258 = 0x20

Breakpoint 1, gc_log_change (start_block=296, length=8) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=296, length=8) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x00022f8c in mp_parse (lex=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>) at ../py/parse.c:777
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#5  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$259 = 0x128
$260 = 0x8

Breakpoint 1, gc_log_change (start_block=8, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=8, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x0001287c in mp_obj_new_exception_msg_vlist (exc_type=0x300a0 <mp_type_SyntaxError>, fmt=0x32492 "invalid syntax 123", fmt@entry=0x1 "+", ap=..., ap@entry=...) at ../py/objexcept.c:337
#4  0x00012912 in mp_obj_new_exception_msg_varg (exc_type=<optimized out>, fmt=0x32492 "invalid syntax 123") at ../py/objexcept.c:327
#5  0x00023318 in mp_obj_new_exception_msg (msg=<optimized out>, exc_type=<optimized out>) at ../py/objexcept.c:321
#6  mp_parse (lex=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>) at ../py/parse.c:1117
#7  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#8  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#9  main () at main.c:558
#10 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#11 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$261 = 0x8
$262 = 0x1

Breakpoint 1, gc_log_change (start_block=338, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=338, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=12) at ../py/malloc.c:75
#3  0x0000e950 in mp_obj_new_tuple.part.1 (n=1, items=0x0) at ../py/objtuple.c:242
#4  0x0001289e in mp_obj_new_tuple (items=0x0, n=1) at ../py/objexcept.c:388
#5  mp_obj_new_exception_msg_vlist (exc_type=0x300a0 <mp_type_SyntaxError>, fmt=0x32492 "invalid syntax 123", fmt@entry=0x1 "+", ap=..., ap@entry=...) at ../py/objexcept.c:389
#6  0x00012912 in mp_obj_new_exception_msg_varg (exc_type=<optimized out>, fmt=0x32492 "invalid syntax 123") at ../py/objexcept.c:327
#7  0x00023318 in mp_obj_new_exception_msg (msg=<optimized out>, exc_type=<optimized out>) at ../py/objexcept.c:321
#8  mp_parse (lex=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>) at ../py/parse.c:1117
#9  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#10 0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#11 main () at main.c:558
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$263 = 0x152
$264 = 0x1

Breakpoint 1, gc_log_change (start_block=339, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=339, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=16) at ../py/malloc.c:75
#3  0x0000f076 in mp_obj_new_str_of_type (type=0x306d0 <mp_type_str>, data=0x32492 "invalid syntax 123", len=18) at ../py/objstr.c:1972
#4  0x0000f0cc in mp_obj_new_str (data=<optimized out>, len=<optimized out>, make_qstr_if_not_already=<optimized out>, len=<optimized out>, data=<optimized out>) at ../py/objstr.c:2026
#5  0x000128c2 in mp_obj_new_exception_msg_vlist (exc_type=<optimized out>, fmt=0x32492 "invalid syntax 123", fmt@entry=0x1 "+", ap=..., ap@entry=...) at ../py/objexcept.c:397
#6  0x00012912 in mp_obj_new_exception_msg_varg (exc_type=<optimized out>, fmt=0x32492 "invalid syntax 123") at ../py/objexcept.c:327
#7  0x00023318 in mp_obj_new_exception_msg (msg=<optimized out>, exc_type=<optimized out>) at ../py/objexcept.c:321
#8  mp_parse (lex=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>) at ../py/parse.c:1117
#9  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#10 0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#11 main () at main.c:558
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$265 = 0x153
$266 = 0x1

Breakpoint 1, gc_log_change (start_block=340, length=2) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=340, length=2) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x00024084 in m_malloc (num_bytes=19) at ../py/malloc.c:75
#3  0x0000f090 in mp_obj_new_str_of_type (type=0x306d0 <mp_type_str>, data=0x32492 "invalid syntax 123", len=18) at ../py/objstr.c:1977
#4  0x0000f0cc in mp_obj_new_str (data=<optimized out>, len=<optimized out>, make_qstr_if_not_already=<optimized out>, len=<optimized out>, data=<optimized out>) at ../py/objstr.c:2026
#5  0x000128c2 in mp_obj_new_exception_msg_vlist (exc_type=<optimized out>, fmt=0x32492 "invalid syntax 123", fmt@entry=0x1 "+", ap=..., ap@entry=...) at ../py/objexcept.c:397
#6  0x00012912 in mp_obj_new_exception_msg_varg (exc_type=<optimized out>, fmt=0x32492 "invalid syntax 123") at ../py/objexcept.c:327
#7  0x00023318 in mp_obj_new_exception_msg (msg=<optimized out>, exc_type=<optimized out>) at ../py/objexcept.c:321
#8  mp_parse (lex=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>) at ../py/parse.c:1117
#9  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#10 0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#11 main () at main.c:558
#12 Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#13 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$267 = 0x154
$268 = 0x2

Breakpoint 1, gc_log_change (start_block=start_block@entry=306, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=306, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x00023324 in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  mp_parse (lex=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>) at ../py/parse.c:1136
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#5  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$269 = 0x132
$270 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=296, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=296, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x0002332a in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  mp_parse (lex=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>) at ../py/parse.c:1137
#4  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#5  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#6  main () at main.c:558
#7  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#8  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$271 = 0x128
$272 = 0x0

Breakpoint 1, gc_log_change (start_block=296, length=1) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=296, length=1) at ../py/gc.c:110
#1  0x0001b940 in gc_alloc.constprop.117 (n_bytes=<optimized out>, has_finaliser=false) at ../py/gc.c:479
#2  0x0002401a in m_malloc_maybe (num_bytes=<optimized out>) at ../py/malloc.c:89
#3  0x0001217e in mp_obj_exception_add_traceback (self_in=<optimized out>, file=16, line=1, block=0) at ../py/objexcept.c:465
#4  0x0002333a in mp_parse (lex=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>) at ../py/parse.c:1144
#5  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#6  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#7  main () at main.c:558
#8  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#9  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$273 = 0x128
$274 = 0x1

Breakpoint 1, gc_log_change (start_block=start_block@entry=7, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=7, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x00008256 in m_free (ptr=0x200013f0 <heap.lto_priv+496>) at ../py/malloc.c:180
#3  mp_reader_mem_close.lto_priv.121 (data=0x200013f0 <heap.lto_priv+496>) at ../py/reader.c:54
#4  0x0000849e in mp_lexer_free (lex=0x20001530 <heap.lto_priv+816>) at ../py/lexer.c:786
#5  0x00023340 in mp_parse (lex=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>) at ../py/parse.c:1145
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$275 = 0x7
$276 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=294, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=294, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x00023944 in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  vstr_clear (vstr=0x20001574 <heap.lto_priv+884>) at ../py/vstr.c:73
#4  0x000084a6 in mp_lexer_free (lex=0x20001530 <heap.lto_priv+816>) at ../py/lexer.c:787
#5  0x00023340 in mp_parse (lex=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>) at ../py/parse.c:1145
#6  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#7  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#8  main () at main.c:558
#9  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#10 0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$277 = 0x126
$278 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=292, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=292, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x000084ac in m_free (ptr=<optimized out>) at ../py/malloc.c:180
#3  mp_lexer_free (lex=0x20001530 <heap.lto_priv+816>) at ../py/lexer.c:788
#4  0x00023340 in mp_parse (lex=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>) at ../py/parse.c:1145
#5  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#6  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#7  main () at main.c:558
#8  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#9  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$279 = 0x124
$280 = 0x0

Breakpoint 1, gc_log_change (start_block=start_block@entry=27, length=length@entry=0) at ../py/gc.c:110
110	    change_me += start_block;
#0  gc_log_change (start_block=start_block@entry=27, length=length@entry=0) at ../py/gc.c:110
#1  0x000238f4 in gc_free (ptr=<optimized out>, ptr=<optimized out>) at ../py/gc.c:569
#2  0x000084b2 in m_free (ptr=0x20001530 <heap.lto_priv+816>) at ../py/malloc.c:180
#3  mp_lexer_free (lex=0x20001530 <heap.lto_priv+816>) at ../py/lexer.c:789
#4  0x00023340 in mp_parse (lex=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>) at ../py/parse.c:1145
#5  0x000180d2 in parse_compile_execute.lto_priv.817 (source=0x20001530 <heap.lto_priv+816>, input_kind=<optimized out>, exec_flags=6, result=0x0) at ../lib/utils/pyexec.c:81
#6  0x00007d3a in pyexec_friendly_repl () at ../lib/utils/pyexec.c:496
#7  main () at main.c:558
#8  Reset_Handler () at asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c:272
#9  0x0000114a in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
$281 = 0x1b
$282 = 0x0