/bin/bash crashes everytime calling "q!" followed by "sudo su"

Bash crashed during the following sequence:

user@LINUXPC:~$ q!
q!: command not found
user@LINUXPC:~$ sudo su

malloc: /usr/homes/chet/src/bash/src/parse.y:2314: assertion botched
realloc: start and end chunk sizes differ
last command: q!
Aborting...

Warning: Program '/bin/bash' crashed.

Backtrace:

--- stack trace ---
#0  0x00007f7a3ec39f79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 11591
        selftid = 11591
#1  0x00007f7a3ec3d4c8 in __GI_abort () at abort.c:118
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {18446744073709551615 <repeats 16 times>}}, sa_flags = 0, sa_restorer = 0x0}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x000000000044052f in programming_error (format=<optimized out>) at .././error.c:176
        args = {{gp_offset = 8, fp_offset = 48, overflow_arg_area = 0x7fff422267b0, reg_save_area = 0x7fff422266f0}}
        h = <optimized out>
#3  0x00000000004b3fbc in xbotch (s=<optimized out>, file=file@entry=0x4b5760 "/usr/homes/chet/src/bash/src/parse.y", line=line@entry=2314, e=8, mem=0x102ce08) at ../../.././lib/malloc/malloc.c:319
No locals.
#4  0x00000000004b4bb0 in internal_realloc (mem=mem@entry=0x102ce08, n=n@entry=258, file=file@entry=0x4b5760 "/usr/homes/chet/src/bash/src/parse.y", line=line@entry=2314, flags=1) at ../../.././lib/malloc/malloc.c:1026
        p = 0x102ce00
        tocopy = 3
        nbytes = <optimized out>
        nunits = 1
        m = 0x102ce0f ""
        z = <synthetic pointer>
        mg = <optimized out>
#5  0x00000000004b4d95 in sh_realloc (ptr=ptr@entry=0x102ce08, size=size@entry=258, file=file@entry=0x4b5760 "/usr/homes/chet/src/bash/src/parse.y", line=line@entry=2314) at ../../.././lib/malloc/malloc.c:1197
No locals.
#6  0x0000000000472ba6 in sh_xrealloc (pointer=0x102ce08, bytes=258, file=file@entry=0x4b5760 "/usr/homes/chet/src/bash/src/parse.y", line=line@entry=2314) at .././xmalloc.c:206
        temp = <optimized out>
#7  0x0000000000423879 in shell_getc (remove_quoted_newline=1) at /usr/homes/chet/src/bash/src/parse.y:2314
        i = <optimized out>
        uc = <optimized out>
        truncating = 0
        remove_quoted_newline = 1
        c = <optimized out>
#8  0x0000000000426612 in read_token (command=0) at /usr/homes/chet/src/bash/src/parse.y:3013
        character = <optimized out>
        peek_char = <optimized out>
        result = <optimized out>
#9  0x0000000000429bf4 in yylex () at /usr/homes/chet/src/bash/src/parse.y:2622
No locals.
#10 yyparse () at y.tab.c:2015
        yystate = <optimized out>
        yyn = 296
        yyresult = <optimized out>
        yyerrstatus = 0
        yytoken = <optimized out>
        yyssa = {0, 51, 123, 0, 17836, 75, 0, 0, 27532, 16930, 32767, 0, 27216, 16930, 32767, 0, -15750, 215, 0, 0, 17836, 75, 0, 0, -14760, 215, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17836, 75, 0, 0, 8304, 216, 0, 0, 27272, 16930, 32767, 0, 27072, 16930, 32767, 0, 27056, 16930, 32767, 0, 0, 0, 0, 0, 27304, 16930, 32767, 0, 27104, 16930, 32767, 0, 27088, 16930, 32767, 0, 0, 0, 0, 0, 27184, 16930, 32767, 0, -15750, 215, 0, 0, -18608, 16066, 32634, 0, 5512, 216, 0, 0, -15749, 215, 0, 0, 0, 0, 0, 0, 17836, 75, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 31908, 16074, 32634, 0, 10, 0, 0, 0, 1, 0, 0, 0, -15749, 215, 0, 0, 17836, 75, 0, 0, 27188, 16930, 32767, 0, 27188, 16930, 32767, 0, 1, 0, 1, 0, 2, 0, 0, 0, 3, 0, 0, 0, -9368, 230, 0, 0, 33, 0, 0, 0, 17836, 75, 0, 0, 100, 0, 0, 0, 0, 0, 0, 0, -1848, 230, 0, 0, 16706, 75, 0, 0, 128, 0, 0, 0, -9368, 230, 4, 0, -17912, 230, 0, 0, -17912, 230, 0, 0}
        yyss = 0x7fff42226940
        yyssp = 0x7fff42226940
        yyvsa = {{word = 0xe6fd68, number = 15138152, word_list = 0xe6fd68, command = 0xe6fd68, redirect = 0xe6fd68, element = {word = 0xe6fd68, redirect = 0x70}, pattern = 0xe6fd68}, {word = 0x1055088, number = 17125512, word_list = 0x1055088, command = 0x1055088, redirect = 0x1055088, element = {word = 0x1055088, redirect = 0x0}, pattern = 0x1055088}, {word = 0xdba728, number = 14395176, word_list = 0xdba728, command = 0xdba728, redirect = 0xdba728, element = {word = 0xdba728, redirect = 0x0}, pattern = 0xdba728}, {word = 0xe6ba08, number = 15120904, word_list = 0xe6ba08, command = 0xe6ba08, redirect = 0xe6ba08, element = {word = 0xe6ba08, redirect = 0x4b4142 <internal_free+354>}, pattern = 0xe6ba08}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0xd88d88}, pattern = 0x0}, {word = 0xe6ba08, number = 15120904, word_list = 0xe6ba08, command = 0xe6ba08, redirect = 0xe6ba08, element = {word = 0xe6ba08, redirect = 0x7fff42226c58}, pattern = 0xe6ba08}, {word = 0x7fff42226c5c, number = 1109552220, word_list = 0x7fff42226c5c, command = 0x7fff42226c5c, redirect = 0x7fff42226c5c, element = {word = 0x7fff42226c5c, redirect = 0x0}, pattern = 0x7fff42226c5c}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x20}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x43c986 <bind_variable_internal+454>}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x458a6e <hash_search+158>}, pattern = 0x0}, {word = 0xffffffff, number = -1, word_list = 0xffffffff, command = 0xffffffff, redirect = 0xffffffff, element = {word = 0xffffffff, redirect = 0x4b4142 <internal_free+354>}, pattern = 0xffffffff}, {word = 0x40, number = 64, word_list = 0x40, command = 0x40, redirect = 0x40, element = {word = 0x40, redirect = 0x4b4142 <internal_free+354>}, pattern = 0x40}, {word = 0x40, number = 64, word_list = 0x40, command = 0x40, redirect = 0x40, element = {word = 0x40, redirect = 0x300d8d1c8}, pattern = 0x40}, {word = 0xd8d288, number = 14209672, word_list = 0xd8d288, command = 0xd8d288, redirect = 0xd8d288, element = {word = 0xd8d288, redirect = 0x458a6e <hash_search+158>}, pattern = 0xd8d288}, {word = 0xd8d288, number = 14209672, word_list = 0xd8d288, command = 0xd8d288, redirect = 0xd8d288, element = {word = 0xd8d288, redirect = 0xd812c8}, pattern = 0xd8d288}, {word = 0x21, number = 33, word_list = 0x21, command = 0x21, redirect = 0x21, element = {word = 0x21, redirect = 0x4b8190}, pattern = 0x21}, {word = 0x9b7, number = 2487, word_list = 0x9b7, command = 0x9b7, redirect = 0x9b7, element = {word = 0x9b7, redirect = 0x0}, pattern = 0x9b7}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x472b0b <sh_xmalloc+43>}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0xd812c8}, pattern = 0x0}, {word = 0xe6f8c8, number = 15136968, word_list = 0xe6f8c8, command = 0xe6f8c8, redirect = 0xe6f8c8, element = {word = 0xe6f8c8, redirect = 0xd733a8}, pattern = 0xe6f8c8}, {word = 0x10, number = 16, word_list = 0x10, command = 0x10, redirect = 0x10, element = {word = 0x10, redirect = 0x43b766 <make_variable_value+694>}, pattern = 0x10}, {word = 0xe6f8c8, number = 15136968, word_list = 0xe6f8c8, command = 0xe6f8c8, redirect = 0xe6f8c8, element = {word = 0xe6f8c8, redirect = 0x4b4142 <internal_free+354>}, pattern = 0xe6f8c8}, {word = 0x40, number = 64, word_list = 0x40, command = 0x40, redirect = 0x40, element = {word = 0x40, redirect = 0x300d733a8}, pattern = 0x40}, {word = 0x40, number = 64, word_list = 0x40, command = 0x40, redirect = 0x40, element = {word = 0x40, redirect = 0xe6db68}, pattern = 0x40}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0xe6b4c8}, pattern = 0x0}, {word = 0x4b7e35, number = 4947509, word_list = 0x4b7e35, command = 0x4b7e35, redirect = 0x4b7e35, element = {word = 0x4b7e35, redirect = 0x0}, pattern = 0x4b7e35}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x45b9f9 <discard_unwind_frame+137>}, pattern = 0x0}, {word = 0xe6fce8, number = 15138024, word_list = 0xe6fce8, command = 0xe6fce8, redirect = 0xe6fce8, element = {word = 0xe6fce8, redirect = 0x47fed0 <unset_builtin>}, pattern = 0xe6fce8}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x4346ea <execute_simple_command+2586>}, pattern = 0x0}, {word = 0xc7, number = 199, word_list = 0xc7, command = 0xc7, redirect = 0xc7, element = {word = 0xc7, redirect = 0x0}, pattern = 0xc7}, {word = 0x40, number = 64, word_list = 0x40, command = 0x40, redirect = 0x40, element = {word = 0x40, redirect = 0x472b0b <sh_xmalloc+43>}, pattern = 0x40}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0xe2d4a8, number = 14865576, word_list = 0xe2d4a8, command = 0xe2d4a8, redirect = 0xe2d4a8, element = {word = 0xe2d4a8, redirect = 0x0}, pattern = 0xe2d4a8}, {word = 0xe6f8c8, number = 15136968, word_list = 0xe6f8c8, command = 0xe6f8c8, redirect = 0xe6f8c8, element = {word = 0xe6f8c8, redirect = 0x1}, pattern = 0xe6f8c8}, {word = 0x100e70088, number = 15138952, word_list = 0x100e70088, command = 0x100e70088, redirect = 0x100e70088, element = {word = 0x100e70088, redirect = 0x0}, pattern = 0x100e70088}, {word = 0xe6bb48, number = 15121224, word_list = 0xe6bb48, command = 0xe6bb48, redirect = 0xe6bb48, element = {word = 0xe6bb48, redirect = 0x0}, pattern = 0xe6bb48}, {word = 0xffffffff, number = -1, word_list = 0xffffffff, command = 0xffffffff, redirect = 0xffffffff, element = {word = 0xffffffff, redirect = 0xffffffff}, pattern = 0xffffffff}, {word = 0xe2d4a8, number = 14865576, word_list = 0xe2d4a8, command = 0xe2d4a8, redirect = 0xe2d4a8, element = {word = 0xe2d4a8, redirect = 0x0}, pattern = 0xe2d4a8}, {word = 0xe6be48, number = 15121992, word_list = 0xe6be48, command = 0xe6be48, redirect = 0xe6be48, element = {word = 0xe6be48, redirect = 0x435931 <execute_command_internal+1681>}, pattern = 0xe6be48}, {word = 0x20, number = 32, word_list = 0x20, command = 0x20, redirect = 0x20, element = {word = 0x20, redirect = 0xd8bac8}, pattern = 0x20}, {word = 0x13, number = 19, word_list = 0x13, command = 0x13, redirect = 0x13, element = {word = 0x13, redirect = 0x4b5760}, pattern = 0x13}, {word = 0x54b, number = 1355, word_list = 0x54b, command = 0x54b, redirect = 0x54b, element = {word = 0x54b, redirect = 0x4746c0 <builtin_error>}, pattern = 0x54b}, {word = 0x7f7a3f5f26a0, number = 1063200416, word_list = 0x7f7a3f5f26a0, command = 0x7f7a3f5f26a0, redirect = 0x7f7a3f5f26a0, element = {word = 0x7f7a3f5f26a0, redirect = 0x472b0b <sh_xmalloc+43>}, pattern = 0x7f7a3f5f26a0}, {word = 0x4213d0 <yy_string_unget>, number = 4330448, word_list = 0x4213d0 <yy_string_unget>, command = 0x4213d0 <yy_string_unget>, redirect = 0x4213d0 <yy_string_unget>, element = {word = 0x4213d0 <yy_string_unget>, redirect = 0x4b4142 <internal_free+354>}, pattern = 0x4213d0 <yy_string_unget>}, {word = 0x40, number = 64, word_list = 0x40, command = 0x40, redirect = 0x40, element = {word = 0x40, redirect = 0x4b4142 <internal_free+354>}, pattern = 0x40}, {word = 0x40, number = 64, word_list = 0x40, command = 0x40, redirect = 0x40, element = {word = 0x40, redirect = 0x500d8c188}, pattern = 0x40}, {word = 0x4cab61, number = 5024609, word_list = 0x4cab61, command = 0x4cab61, redirect = 0x4cab61, element = {word = 0x4cab61, redirect = 0xd8c308}, pattern = 0x4cab61}, {word = 0x40, number = 64, word_list = 0x40, command = 0x40, redirect = 0x40, element = {word = 0x40, redirect = 0x10}, pattern = 0x40}, {word = 0xd8b148, number = 14201160, word_list = 0xd8b148, command = 0xd8b148, redirect = 0xd8b148, element = {word = 0xd8b148, redirect = 0x0}, pattern = 0xd8b148}, {word = 0xe2d4a8, number = 14865576, word_list = 0xe2d4a8, command = 0xe2d4a8, redirect = 0xe2d4a8, element = {word = 0xe2d4a8, redirect = 0x10}, pattern = 0xe2d4a8}, {word = 0xd8b148, number = 14201160, word_list = 0xd8b148, command = 0xd8b148, redirect = 0xd8b148, element = {word = 0xd8b148, redirect = 0x4746c0 <builtin_error>}, pattern = 0xd8b148}, {word = 0x7f7a3f5f26a0, number = 1063200416, word_list = 0x7f7a3f5f26a0, command = 0x7f7a3f5f26a0, redirect = 0x7f7a3f5f26a0, element = {word = 0x7f7a3f5f26a0, redirect = 0x45ba40 <run_unwind_frame+32>}, pattern = 0x7f7a3f5f26a0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x478232 <parse_and_execute+290>}, pattern = 0x0}, {word = 0x7fff42227450, number = 1109554256, word_list = 0x7fff42227450, command = 0x7fff42227450, redirect = 0x7fff42227450, element = {word = 0x7fff42227450, redirect = 0x7fff42227440}, pattern = 0x7fff42227450}, {word = 0x7f7a3ec512d9 <_IO_vfprintf_internal+17209>, number = 1053102809, word_list = 0x7f7a3ec512d9 <_IO_vfprintf_internal+17209>, command = 0x7f7a3ec512d9 <_IO_vfprintf_internal+17209>, redirect = 0x7f7a3ec512d9 <_IO_vfprintf_internal+17209>, element = {word = 0x7f7a3ec512d9 <_IO_vfprintf_internal+17209>, redirect = 0x4d2c24}, pattern = 0x7f7a3ec512d9 <_IO_vfprintf_internal+17209>}, {word = 0x4d2c20, number = 5057568, word_list = 0x4d2c20, command = 0x4d2c20, redirect = 0x4d2c20, element = {word = 0x4d2c20, redirect = 0x7f7a3ec4d79a <_IO_vfprintf_internal+2042>}, pattern = 0x4d2c20}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0xd733a8}, pattern = 0x0}, {word = 0x4b511e, number = 4935966, word_list = 0x4b511e, command = 0x4b511e, redirect = 0x4b511e, element = {word = 0x4b511e, redirect = 0xd83648}, pattern = 0x4b511e}, {word = 0x7fff42226fc0, number = 1109553088, word_list = 0x7fff42226fc0, command = 0x7fff42226fc0, redirect = 0x7fff42226fc0, element = {word = 0x7fff42226fc0, redirect = 0x4b4142 <internal_free+354>}, pattern = 0x7fff42226fc0}, {word = 0x40, number = 64, word_list = 0x40, command = 0x40, redirect = 0x40, element = {word = 0x40, redirect = 0x7fff42226f70}, pattern = 0x40}, {word = 0x40, number = 64, word_list = 0x40, command = 0x40, redirect = 0x40, element = {word = 0x40, redirect = 0xd8c208}, pattern = 0x40}, {word = 0xd7c618, number = 14140952, word_list = 0xd7c618, command = 0xd7c618, redirect = 0xd7c618, element = {word = 0xd7c618, redirect = 0xfffffffffffffff6}, pattern = 0xd7c618}, {word = 0xa00000000, number = 0, word_list = 0xa00000000, command = 0xa00000000, redirect = 0xa00000000, element = {word = 0xa00000000, redirect = 0x534ee5b6}, pattern = 0xa00000000}, {word = 0x1084b, number = 67659, word_list = 0x1084b, command = 0x1084b, redirect = 0x1084b, element = {word = 0x1084b, redirect = 0x0}, pattern = 0x1084b}, {word = 0x7f7a00000000, number = 0, word_list = 0x7f7a00000000, command = 0x7f7a00000000, redirect = 0x7f7a00000000, element = {word = 0x7f7a00000000, redirect = 0x7fff422273fe}, pattern = 0x7f7a00000000}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0xd830c8}, pattern = 0x0}, {word = 0xffffffffffffffff, number = -1, word_list = 0xffffffffffffffff, command = 0xffffffffffffffff, redirect = 0xffffffffffffffff, element = {word = 0xffffffffffffffff, redirect = 0x2004b9175}, pattern = 0xffffffffffffffff}, {word = 0x20000000000000, number = 0, word_list = 0x20000000000000, command = 0x20000000000000, redirect = 0x20000000000000, element = {word = 0x20000000000000, redirect = 0x0}, pattern = 0x20000000000000}, {word = 0x200000008, number = 8, word_list = 0x200000008, command = 0x200000008, redirect = 0x200000008, element = {word = 0x200000008, redirect = 0x4d2c21}, pattern = 0x200000008}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x445cd5 <waitchld+1061>}, pattern = 0x0}, {word = 0x4d2c24, number = 5057572, word_list = 0x4d2c24, command = 0x4d2c24, redirect = 0x4d2c24, element = {word = 0x4d2c24, redirect = 0x81f8}, pattern = 0x4d2c24}, {word = 0x1, number = 1, word_list = 0x1, command = 0x1, redirect = 0x1, element = {word = 0x1, redirect = 0xffffffff00000000}, pattern = 0x1}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x1084b, number = 67659, word_list = 0x1084b, command = 0x1084b, redirect = 0x1084b, element = {word = 0x1084b, redirect = 0x7f7a3f5f26a0}, pattern = 0x1084b}, {word = 0x2, number = 2, word_list = 0x2, command = 0x2, redirect = 0x2, element = {word = 0x2, redirect = 0x0}, pattern = 0x2}, {word = 0x7f, number = 127, word_list = 0x7f, command = 0x7f, redirect = 0x7f, element = {word = 0x7f, redirect = 0x7f00}, pattern = 0x7f}, {word = 0x1055088, number = 17125512, word_list = 0x1055088, command = 0x1055088, redirect = 0x1055088, element = {word = 0x1055088, redirect = 0x446268 <sigchld_handler+40>}, pattern = 0x1055088}, {word = 0x3000000028, number = 40, word_list = 0x3000000028, command = 0x3000000028, redirect = 0x3000000028, element = {word = 0x3000000028, redirect = 0x0}, pattern = 0x3000000028}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x7f7a3ec39ff0 <__restore_rt>}, pattern = 0x0}, {word = 0x1, number = 1, word_list = 0x1, command = 0x1, redirect = 0x1, element = {word = 0x1, redirect = 0x0}, pattern = 0x1}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x2}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x7f00}, pattern = 0x0}, {word = 0x4, number = 4, word_list = 0x4, command = 0x4, redirect = 0x4, element = {word = 0x4, redirect = 0x8}, pattern = 0x4}, {word = 0x246, number = 582, word_list = 0x246, command = 0x246, redirect = 0x246, element = {word = 0x246, redirect = 0x0}, pattern = 0x246}, {word = 0x7f, number = 127, word_list = 0x7f, command = 0x7f, redirect = 0x7f, element = {word = 0x7f, redirect = 0x7f00}, pattern = 0x7f}, {word = 0x1055088, number = 17125512, word_list = 0x1055088, command = 0x1055088, redirect = 0x1055088, element = {word = 0x1055088, redirect = 0x2}, pattern = 0x1055088}, {word = 0x7fff42227630, number = 1109554736, word_list = 0x7fff42227630, command = 0x7fff42227630, redirect = 0x7fff42227630, element = {word = 0x7fff42227630, redirect = 0x0}, pattern = 0x7fff42227630}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0xffffffffffffffff}, pattern = 0x0}, {word = 0x7fff422275a8, number = 1109554600, word_list = 0x7fff422275a8, command = 0x7fff422275a8, redirect = 0x7fff422275a8, element = {word = 0x7fff422275a8, redirect = 0x7f7a3ec3a240 <__sigprocmask+16>}, pattern = 0x7fff422275a8}, {word = 0x246, number = 582, word_list = 0x246, command = 0x246, redirect = 0x246, element = {word = 0x246, redirect = 0x33}, pattern = 0x246}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x7fff422271c0, number = 1109553600, word_list = 0x7fff422271c0, command = 0x7fff422271c0, redirect = 0x7fff422271c0, element = {word = 0x7fff422271c0, redirect = 0x4b4142 <internal_free+354>}, pattern = 0x7fff422271c0}, {word = 0x40, number = 64, word_list = 0x40, command = 0x40, redirect = 0x40, element = {word = 0x40, redirect = 0x30043b766}, pattern = 0x40}, {word = 0xd8b888, number = 14203016, word_list = 0xd8b888, command = 0xd8b888, redirect = 0xd8b888, element = {word = 0xd8b888, redirect = 0x4b4142 <internal_free+354>}, pattern = 0xd8b888}, {word = 0x40, number = 64, word_list = 0x40, command = 0x40, redirect = 0x40, element = {word = 0x40, redirect = 0x300d733a8}, pattern = 0x40}, {word = 0x40, number = 64, word_list = 0x40, command = 0x40, redirect = 0x40, element = {word = 0x40, redirect = 0x0}, pattern = 0x40}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0xd8b7c8}, pattern = 0x0}, {word = 0x4b7e35, number = 4947509, word_list = 0x4b7e35, command = 0x4b7e35, redirect = 0x4b7e35, element = {word = 0x4b7e35, redirect = 0x0}, pattern = 0x4b7e35}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x45b9f9 <discard_unwind_frame+137>}, pattern = 0x0}, {word = 0xd88908, number = 14190856, word_list = 0xd88908, command = 0xd88908, redirect = 0xd88908, element = {word = 0xd88908, redirect = 0x480f90 <source_builtin>}, pattern = 0xd88908}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x4346ea <execute_simple_command+2586>}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0xd812c8}, pattern = 0x0}, {word = 0x6, number = 6, word_list = 0x6, command = 0x6, redirect = 0x6, element = {word = 0x6, redirect = 0x4b8190}, pattern = 0x6}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x37f, number = 895, word_list = 0x37f, command = 0x37f, redirect = 0x37f, element = {word = 0x37f, redirect = 0x0}, pattern = 0x37f}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0xffff00001f80}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0xffffff000000ff00, number = 65280, word_list = 0xffffff000000ff00, command = 0xffffff000000ff00, redirect = 0xffffff000000ff00, element = {word = 0xffffff000000ff00, redirect = 0xff}, pattern = 0xffffff000000ff00}, {word = 0x5441545345504950, number = 1162889552, word_list = 0x5441545345504950, command = 0x5441545345504950, redirect = 0x5441545345504950, element = {word = 0x5441545345504950, redirect = 0x5f48534142005355}, pattern = 0x5441545345504950}, {word = 0x8555502f7, number = 1431634679, word_list = 0x8555502f7, command = 0x8555502f7, redirect = 0x8555502f7, element = {word = 0x8555502f7, redirect = 0x534e4d554c4f43}, pattern = 0x8555502f7}, {word = 0xcfcfcfcf00000008, number = 8, word_list = 0xcfcfcfcf00000008, command = 0xcfcfcfcf00000008, redirect = 0xcfcfcfcf00000008, element = {word = 0xcfcfcfcf00000008, redirect = 0xcfcfcfcfcfcfcfcf}, pattern = 0xcfcfcfcf00000008}, {word = 0xff000000000000, number = 0, word_list = 0xff000000000000, command = 0xff000000000000, redirect = 0xff000000000000, element = {word = 0xff000000000000, redirect = 0xffffffffffffffff}, pattern = 0xff000000000000}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0xffff, number = 65535, word_list = 0xffff, command = 0xffff, redirect = 0xffff, element = {word = 0xffff, redirect = 0x0}, pattern = 0xffff}, {word = 0xcfcfcfcfcfcfcfcf, number = -808464433, word_list = 0xcfcfcfcfcfcfcfcf, command = 0xcfcfcfcfcfcfcfcf, redirect = 0xcfcfcfcfcfcfcfcf, element = {word = 0xcfcfcfcfcfcfcfcf, redirect = 0xcfcfcfcfcfcfcfcf}, pattern = 0xcfcfcfcfcfcfcfcf}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0xffffffff000000, number = -16777216, word_list = 0xffffffff000000, command = 0xffffffff000000, redirect = 0xffffffff000000, element = {word = 0xffffffff000000, redirect = 0x0}, pattern = 0xffffffff000000}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x1, number = 1, word_list = 0x1, command = 0x1, redirect = 0x1, element = {word = 0x1, redirect = 0x446408 <give_terminal_to+168>}, pattern = 0x1}, {word = 0x390000, number = 3735552, word_list = 0x390000, command = 0x390000, redirect = 0x390000, element = {word = 0x390000, redirect = 0x0}, pattern = 0x390000}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x34446505853, number = 1179670611, word_list = 0x34446505853, command = 0x34446505853, redirect = 0x34446505853, element = {word = 0x34446505853, redirect = 0x7}, pattern = 0x34446505853}, {word = 0x340, number = 832, word_list = 0x340, command = 0x340, redirect = 0x340, element = {word = 0x340, redirect = 0x0}, pattern = 0x340}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x3, number = 3, word_list = 0x3, command = 0x3, redirect = 0x3, element = {word = 0x3, redirect = 0x0}, pattern = 0x3}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0} <repeats 19 times>, {word = 0x46505845, number = 1179670597, word_list = 0x46505845, command = 0x46505845, redirect = 0x46505845, element = {word = 0x46505845, redirect = 0x4b4142 <internal_free+354>}, pattern = 0x46505845}, {word = 0x80, number = 128, word_list = 0x80, command = 0x80, redirect = 0x80, element = {word = 0x80, redirect = 0x400d87008}, pattern = 0x80}, {word = 0x1055088, number = 17125512, word_list = 0x1055088, command = 0x1055088, redirect = 0x1055088, element = {word = 0x1055088, redirect = 0x1068c88}, pattern = 0x1055088}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x2db1}, pattern = 0x0}, {word = 0x45ccd0 <sigint_sighandler>, number = 4574416, word_list = 0x45ccd0 <sigint_sighandler>, command = 0x45ccd0 <sigint_sighandler>, redirect = 0x45ccd0 <sigint_sighandler>, element = {word = 0x45ccd0 <sigint_sighandler>, redirect = 0x4000000}, pattern = 0x45ccd0 <sigint_sighandler>}, {word = 0x7f7a3ec39ff0 <__restore_rt>, number = 1053007856, word_list = 0x7f7a3ec39ff0 <__restore_rt>, command = 0x7f7a3ec39ff0 <__restore_rt>, redirect = 0x7f7a3ec39ff0 <__restore_rt>, element = {word = 0x7f7a3ec39ff0 <__restore_rt>, redirect = 0x0}, pattern = 0x7f7a3ec39ff0 <__restore_rt>}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x45ccd0 <sigint_sighandler>, number = 4574416, word_list = 0x45ccd0 <sigint_sighandler>, command = 0x45ccd0 <sigint_sighandler>, redirect = 0x45ccd0 <sigint_sighandler>, element = {word = 0x45ccd0 <sigint_sighandler>, redirect = 0x4000000}, pattern = 0x45ccd0 <sigint_sighandler>}, {word = 0x7f7a3ec39ff0 <__restore_rt>, number = 1053007856, word_list = 0x7f7a3ec39ff0 <__restore_rt>, command = 0x7f7a3ec39ff0 <__restore_rt>, redirect = 0x7f7a3ec39ff0 <__restore_rt>, element = {word = 0x7f7a3ec39ff0 <__restore_rt>, redirect = 0x0}, pattern = 0x7f7a3ec39ff0 <__restore_rt>}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x45cdac <set_signal_handler+76>}, pattern = 0x0}, {word = 0x45ccd0 <sigint_sighandler>, number = 4574416, word_list = 0x45ccd0 <sigint_sighandler>, command = 0x45ccd0 <sigint_sighandler>, redirect = 0x45ccd0 <sigint_sighandler>, element = {word = 0x45ccd0 <sigint_sighandler>, redirect = 0x0}, pattern = 0x45ccd0 <sigint_sighandler>}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0xd733a8}, pattern = 0x0}, {word = 0x4b572b, number = 4937515, word_list = 0x4b572b, command = 0x4b572b, redirect = 0x4b572b, element = {word = 0x4b572b, redirect = 0x0}, pattern = 0x4b572b}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x0}, pattern = 0x0}, {word = 0x0, number = 0, word_list = 0x0, command = 0x0, redirect = 0x0, element = {word = 0x0, redirect = 0x439e8b <hash_lookup+11>}, pattern = 0x0}, {word = 0xd7b088, number = 14135432, word_list = 0xd7b088, command = 0xd7b088, redirect = 0xd7b088, element = {word = 0xd7b088, redirect = 0x43a89d <var_lookup+45>}, pattern = 0xd7b088}, {word = 0x7fff42227a40, number = 1109555776, word_list = 0x7fff42227a40, command = 0x7fff42227a40, redirect = 0x7fff42227a40, element = {word = 0x7fff42227a40, redirect = 0x4b572b}, pattern = 0x7fff42227a40}}
        yyvs = 0x7fff42226ad0
        yyvsp = 0x7fff42226ad0
        yystacksize = 200
        yyval = <optimized out>
        yylen = 0
#11 0x0000000000420ebb in parse_command () at .././eval.c:238
        r = <optimized out>
        command_to_execute = <optimized out>
#12 0x0000000000420f8c in read_command () at .././eval.c:282
        tmout_var = 0x0
        tmout_len = 0
        result = <optimized out>
        old_alrm = 0x0
#13 0x0000000000421189 in reader_loop () at .././eval.c:145
        code = 0
        our_indirection_level = 1
        current_command = 0x0
#14 0x000000000041f729 in main (argc=1, argv=0x7fff42227a48, env=0x7fff42227a58) at .././shell.c:755
        i = <optimized out>
        code = <optimized out>
        old_errexit_flag = <optimized out>
        saverst = <optimized out>
        locally_skip_execution = 0
        arg_index = 1
        top_level_arg_index = 1