Subject: bug#6214: 23.1; json-read-string crashes emacs with long string

From: Michal Sojka <[email-masked]>
Date: Thu, 12 Aug 2010 23:58:45 +0200

On Tue, 18 May 2010, Chong Yidong wrote:
> Looks like a stack overflow in the `string' function.  I've checked in a
> fix, thanks for the bug report.

It seems the bug is still in the current Emacs HEAD
(http://repo.or.cz/w/emacs.git/commit/08d1bfbda3ef4a7038556f6c56bec1a37b4721f0).
I can reproduce it with the lisp code sent by Carl, but the backtrace is
different. My backtrace is attached.

Thanks
Michal
#0  0x0000000000566739 in Fapply (nargs=2, args=0x7fffffffbcf8) at eval.c:2492
        i = 8997664
        numargs = <value optimized out>
        spread_arg = 12020694
        funcall_args = 0x7fffff767100
        fun = <value optimized out>
#1  0x0000000000565135 in Ffuncall (nargs=<value optimized out>, args=<value optimized out>) at eval.c:2964
        fun = <value optimized out>
        original_fun = 11891218
        funcar = <value optimized out>
        numargs = 2
        val = <value optimized out>
        backtrace = {
          next = 0x7fffffffbf00, 
          function = 0x7fffffffbcf0, 
          args = 0x7fffffffbcf8, 
          nargs = 2, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
        internal_args = 0x7fffffffbcf8
        i = <value optimized out>
#2  0x000000000059ecd2 in Fbyte_code (bytestr=<value optimized out>, vector=<value optimized out>, maxdepth=<value optimized out>) at bytecode.c:679
        count = 47
        op = <value optimized out>
        stack = {
          pc = 0xea5250 "\202|", 
          top = 0x7fffffffbd00, 
          bottom = 0x7fffffffbcf0, 
          byte_string = 18230033, 
          byte_string_start = 0xea51d8 "\303`f\211\030\206\t", 
          constants = 18231925, 
          next = 0x7fffffffce20
        }
        top = 0x7fffffffbcf0
        result = <value optimized out>
#3  0x00000000005672ef in funcall_lambda (fun=18232277, nargs=<value optimized out>, arg_vector=<value optimized out>) at eval.c:3165
        val = <value optimized out>
        syms_left = 11721042
        next = 0
        i = 0
        optional = 0
        rest = 0
#4  0x0000000000567454 in apply_lambda (fun=18232277, args=11721042, eval_flag=<value optimized out>) at eval.c:3092
        args_left = 11721042
        i = <value optimized out>
        tem = <value optimized out>
#5  0x0000000000566b53 in Feval (form=18232272) at eval.c:2408
        fun = 140737479340288
        val = <value optimized out>
        original_fun = 17897138
        original_args = 11721042
        funcar = 8997664
        backtrace = {
          next = 0x7fffffffbfe0, 
          function = 0x7fffffffbf28, 
          args = 0x7fffffffbe30, 
          nargs = 0, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
#6  0x00000000005670c7 in Fprogn (args=<value optimized out>) at eval.c:395
        val = 8997664
#7  0x0000000000566ec4 in Feval (form=<value optimized out>) at eval.c:2295
        numargs = 8997664
        args_left = 11697014
        i = <value optimized out>
        argvals = {11721042, 74852149, 74124673, 11721042, 1, 140737488339112, 140737488338912, 5892710}
        fun = <value optimized out>
        val = <value optimized out>
        original_fun = 11890130
        original_args = 11697014
        funcar = <value optimized out>
        backtrace = {
          next = 0x7fffffffc0d0, 
          function = 0x7fffffffc008, 
          args = 0x7fffffffc000, 
          nargs = -1, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
#8  0x0000000000567505 in Funwind_protect (args=11695302) at eval.c:1304
        val = <value optimized out>
#9  0x0000000000566ec4 in Feval (form=<value optimized out>) at eval.c:2295
        numargs = 8997664
        args_left = 11695302
        i = <value optimized out>
        argvals = {74852149, 5665519, 74852149, 74124801, 140737488339352, 21480469067, 17767008, 17768448}
        fun = <value optimized out>
        val = <value optimized out>
        original_fun = 11890930
        original_args = 11695302
        funcar = <value optimized out>
        backtrace = {
          next = 0x7fffffffc1d0, 
          function = 0x7fffffffc0f8, 
          args = 0x7fffffffc0f0, 
          nargs = -1, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
#10 0x00000000005670c7 in Fprogn (args=<value optimized out>) at eval.c:395
        val = 8997664
#11 0x000000000055951d in Fsave_current_buffer (args=11693078) at editfns.c:1012
        val = <value optimized out>
#12 0x0000000000566ec4 in Feval (form=<value optimized out>) at eval.c:2295
        numargs = 8997664
        args_left = 11693078
        i = <value optimized out>
        argvals = {8633005, 18237426, 11695062, 11695030, 140737488339456, 5662408, 1, 2}
        fun = <value optimized out>
        val = <value optimized out>
        original_fun = 11928034
        original_args = 11693078
        funcar = <value optimized out>
        backtrace = {
          next = 0x7fffffffc2a0, 
          function = 0x7fffffffc1f8, 
          args = 0x7fffffffc1f0, 
          nargs = -1, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
#13 0x0000000000566cec in Feval (form=<value optimized out>) at eval.c:2406
        fun = <value optimized out>
        val = <value optimized out>
        original_fun = 12595842
        original_args = 11695030
        funcar = <value optimized out>
        backtrace = {
          next = 0x7fffffffc3f0, 
          function = 0x7fffffffc2c8, 
          args = 0x7fffffffc2c0, 
          nargs = -1, 
          evalargs = 1 '\001', 
          debug_on_exit = 0 '\000'
        }
#14 0x00000000005670c7 in Fprogn (args=<value optimized out>) at eval.c:395
        val = 8997664
#15 0x0000000000567d08 in Flet (args=11694902) at eval.c:1051
        tem = 74852149
        elt = <value optimized out>
        varlist = <value optimized out>
#16 0x0000000000566ec4 in Feval (form=<value optimized out>) at eval.c:2295
        numargs = 8997664
        args_left = 11694902
        i = <value optimized out>
        argvals = {8635685, 18755398, 18755446, 18755510, 140737488340000, 5662408, 1, 2}
        fun = <value optimized out>
        val = <value optimized out>
        original_fun = 11890562
        original_args = 11694902
        funcar = <value optimized out>
        backtrace = {
          next = 0x7fffffffc4c0, 
          function = 0x7fffffffc418, 
          args = 0x7fffffffc410, 
          nargs = -1, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
#17 0x0000000000566cec in Feval (form=<value optimized out>) at eval.c:2406
        fun = <value optimized out>
        val = <value optimized out>
        original_fun = 12606802
        original_args = 18755430
        funcar = <value optimized out>
        backtrace = {
          next = 0x7fffffffc610, 
          function = 0x7fffffffc4e8, 
          args = 0x7fffffffc4e0, 
          nargs = -1, 
          evalargs = 1 '\001', 
          debug_on_exit = 0 '\000'
        }
#18 0x00000000005670c7 in Fprogn (args=<value optimized out>) at eval.c:395
        val = 8997664
#19 0x0000000000567d08 in Flet (args=18755366) at eval.c:1051
        tem = 74125073
        elt = <value optimized out>
        varlist = <value optimized out>
#20 0x0000000000566ec4 in Feval (form=<value optimized out>) at eval.c:2295
        numargs = 8997664
        args_left = 18755366
        i = <value optimized out>
        argvals = {17896994, 11721042, 11721042, 5561631, 140737488340688, 5708090, 41, 0}
        fun = <value optimized out>
        val = <value optimized out>
        original_fun = 11890562
        original_args = 18755366
        funcar = <value optimized out>
        backtrace = {
          next = 0x7fffffffc6f0, 
          function = 0x7fffffffc638, 
          args = 0x7fffffffc630, 
          nargs = -1, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
#21 0x00000000005670c7 in Fprogn (args=<value optimized out>) at eval.c:395
        val = 8997664
#22 0x0000000000566ec4 in Feval (form=<value optimized out>) at eval.c:2295
        numargs = 8997664
        args_left = 18752566
        i = <value optimized out>
        argvals = {11721042, 15322325, 15321809, 11721042, 1, 140737488340920, 140737488340720, 17986768}
        fun = <value optimized out>
        val = <value optimized out>
        original_fun = 11890130
        original_args = 18752566
        funcar = <value optimized out>
        backtrace = {
          next = 0x7fffffffc7e0, 
          function = 0x7fffffffc718, 
          args = 0x7fffffffc710, 
          nargs = -1, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
#23 0x0000000000567505 in Funwind_protect (args=18752758) at eval.c:1304
        val = <value optimized out>
#24 0x0000000000566ec4 in Feval (form=<value optimized out>) at eval.c:2295
        numargs = 8997664
        args_left = 18752758
        i = <value optimized out>
        argvals = {15322325, 5665519, 15322325, 8618505, 140737488341160, 21474836480, 17767008, 17768320}
        fun = <value optimized out>
        val = <value optimized out>
        original_fun = 11890930
        original_args = 18752758
        funcar = <value optimized out>
        backtrace = {
          next = 0x7fffffffc8e0, 
          function = 0x7fffffffc808, 
          args = 0x7fffffffc800, 
          nargs = -1, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
#25 0x00000000005670c7 in Fprogn (args=<value optimized out>) at eval.c:395
        val = 8997664
#26 0x000000000055951d in Fsave_current_buffer (args=18752966) at editfns.c:1012
        val = <value optimized out>
#27 0x0000000000566ec4 in Feval (form=<value optimized out>) at eval.c:2295
        numargs = 8997664
        args_left = 18752966
        i = <value optimized out>
        argvals = {8633005, 17897186, 18752774, 18752806, 140737488341264, 5662408, 1, 2}
        fun = <value optimized out>
        val = <value optimized out>
        original_fun = 11928034
        original_args = 18752966
        funcar = <value optimized out>
        backtrace = {
          next = 0x7fffffffc9b0, 
          function = 0x7fffffffc908, 
          args = 0x7fffffffc900, 
          nargs = -1, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
#28 0x0000000000566cec in Feval (form=<value optimized out>) at eval.c:2406
        fun = <value optimized out>
        val = <value optimized out>
        original_fun = 12595842
        original_args = 18752806
        funcar = <value optimized out>
        backtrace = {
          next = 0x7fffffffcb00, 
          function = 0x7fffffffc9d8, 
          args = 0x7fffffffc9d0, 
          nargs = -1, 
          evalargs = 1 '\001', 
          debug_on_exit = 0 '\000'
        }
#29 0x00000000005670c7 in Fprogn (args=<value optimized out>) at eval.c:395
        val = 8997664
#30 0x0000000000567d08 in Flet (args=18752854) at eval.c:1051
        tem = 15322325
        elt = <value optimized out>
        varlist = <value optimized out>
#31 0x0000000000566ec4 in Feval (form=<value optimized out>) at eval.c:2295
        numargs = 8997664
        args_left = 18752854
        i = <value optimized out>
        argvals = {8635685, 18755046, 18755126, 18755254, 140737488341808, 5662408, 11739872, 2}
        fun = <value optimized out>
        val = <value optimized out>
        original_fun = 11890562
        original_args = 18752854
        funcar = <value optimized out>
        backtrace = {
          next = 0x7fffffffcbd0, 
          function = 0x7fffffffcb28, 
          args = 0x7fffffffcb20, 
          nargs = -1, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
#32 0x0000000000566cec in Feval (form=<value optimized out>) at eval.c:2406
        fun = <value optimized out>
        val = <value optimized out>
        original_fun = 12606802
        original_args = 18755110
        funcar = <value optimized out>
        backtrace = {
          next = 0x7fffffffcd70, 
          function = 0x7fffffffcbf8, 
          args = 0x7fffffffcbf0, 
          nargs = -1, 
          evalargs = 1 '\001', 
          debug_on_exit = 0 '\000'
        }
#33 0x000000000058ae4f in readevalloop (readcharfun=18093061, stream=0x0, sourcename=18361409, printflag=<value optimized out>, unibyte=<value optimized out>, readfun=<value optimized out>, start=11721042, end=11721042, 
    evalfun=<value optimized out>) at lread.c:1739
        count1 = 40
        c = <value optimized out>
        val = <value optimized out>
        b = 0x1141400
        continue_reading_p = 1
        whole_buffer = 1
        first_sexp = <value optimized out>
#34 0x000000000058bb71 in Feval_buffer (buffer=<value optimized out>, printflag=11721042, filename=15002881, unibyte=11721042, do_allow_print=<value optimized out>) at lread.c:1799
        tem = <value optimized out>
        buf = 18093061
#35 0x0000000000565073 in Ffuncall (nargs=<value optimized out>, args=<value optimized out>) at eval.c:2997
        fun = <value optimized out>
        original_fun = <value optimized out>
        funcar = <value optimized out>
        numargs = 5
        val = <value optimized out>
        backtrace = {
          next = 0x7fffffffcf30, 
          function = 0x7fffffffcdd0, 
          args = 0x7fffffffcdd8, 
          nargs = 5, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
        internal_args = 0x7fffffffcdd8
        i = 5
#36 0x000000000059ecd2 in Fbyte_code (bytestr=<value optimized out>, vector=<value optimized out>, maxdepth=<value optimized out>) at bytecode.c:679
        count = 27
        op = <value optimized out>
        stack = {
          pc = 0xaa6e3a "\210,\336\b!\210\016\"\204\256", 
          top = 0x7fffffffcdf8, 
          bottom = 0x7fffffffcdd0, 
          byte_string = 8682273, 
          byte_string_start = 0xaa6dae "\306\b!\204\022", 
          constants = 8682309, 
          next = 0x7fffffffd2c0
        }
        top = 0x7fffffffcdd0
        result = <value optimized out>
#37 0x00000000005672ef in funcall_lambda (fun=8682141, nargs=<value optimized out>, arg_vector=<value optimized out>) at eval.c:3165
        val = <value optimized out>
        syms_left = 11721042
        next = 12593154
        i = 4
        optional = 1
        rest = 0
#38 0x0000000000564f03 in Ffuncall (nargs=<value optimized out>, args=0x847a98) at eval.c:3040
        fun = 140737479340288
        original_fun = 12593010
        funcar = 8997664
        numargs = 4
        val = <value optimized out>
        backtrace = {
          next = 0x7fffffffd1f0, 
          function = 0x7fffffffcf90, 
          args = 0x7fffffffcf98, 
          nargs = 4, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
        internal_args = 0x7fffffffcf98
        i = <value optimized out>
#39 0x00000000005652d9 in call4 (fn=<value optimized out>, arg1=<value optimized out>, arg2=16, arg3=8473480, arg4=0) at eval.c:2831
        ret_ungc_val = 8997664
        args = {12593010, 15002881, 15002881, 11721042, 11721090}
#40 0x000000000058b71d in Fload (file=18663777, noerror=8473480, nomessage=11721090, nosuffix=<value optimized out>, must_suffix=<value optimized out>) at lread.c:1183
        val = <value optimized out>
        stream = <value optimized out>
        fd = 5
        count = 20
        found = 15002881
        efound = <value optimized out>
        hist_file_name = 15002881
        newer = 0
        compiled = 17487280
        handler = <value optimized out>
        safe_p = 17767648
        tmp = {18737654, 13154870}
        version = 0
#41 0x0000000000565073 in Ffuncall (nargs=<value optimized out>, args=<value optimized out>) at eval.c:2997
        fun = <value optimized out>
        original_fun = <value optimized out>
        funcar = <value optimized out>
        numargs = 5
        val = <value optimized out>
        backtrace = {
          next = 0x7fffffffd3d0, 
          function = 0x7fffffffd250, 
          args = 0x7fffffffd258, 
          nargs = 3, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
        internal_args = 0x7fffffffd1a0
        i = 5
#42 0x000000000059ecd2 in Fbyte_code (bytestr=<value optimized out>, vector=<value optimized out>, maxdepth=<value optimized out>) at bytecode.c:679
        count = 5
        op = <value optimized out>
        stack = {
          pc = 0xa88814 "\210*\202\300\003\016L띃!\002\347\016N\206\f\002\f\211A\024@!\036S\346\016S!\036T\352\016T\314ى$\210*\202\300\003\016L욃J\002\331\026Q\016N\206\065\002\f\211A\024@\211\026F;\204@\002\332\355!\210\356\347\016F!!\210\202\300\003\016LX\002\360\331!\210\202\300\003\016L\361\232\203f\002\362\363!\210\202\300\003\321\364\016L\"\203w\002\365\016L!\026B\202\300\003\321\366\016L\"\203\224\002\365\325\326\016L\"!\026B\365\325\367\016L\"!\026A\202\300\003\334\016M\016H\"\211\026F\203\252\002\016FA@\f\233\024\202\300\003\334\016M\016K\"\211\026F\203\300\002\016FA@\f\233\024"..., 
          top = 0x7fffffffd268, 
          bottom = 0x7fffffffd250, 
          byte_string = 9032857, 
          byte_string_start = 0xa8861f "\306 \210\b\203\021", 
          constants = 9032893, 
          next = 0x7fffffffd490
        }
        top = 0x7fffffffd250
        result = <value optimized out>
#43 0x00000000005672ef in funcall_lambda (fun=9032797, nargs=<value optimized out>, arg_vector=<value optimized out>) at eval.c:3165
        val = <value optimized out>
        syms_left = 11721042
        next = 13750050
        i = 1
        optional = 0
        rest = 0
#44 0x0000000000564f03 in Ffuncall (nargs=<value optimized out>, args=0x89d458) at eval.c:3040
        fun = 140737479340288
        original_fun = 13756226
        funcar = 8997664
        numargs = 1
        val = <value optimized out>
        backtrace = {
          next = 0x7fffffffd5a0, 
          function = 0x7fffffffd430, 
          args = 0x7fffffffd438, 
          nargs = 1, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
        internal_args = 0x7fffffffd438
        i = <value optimized out>
#45 0x000000000059ecd2 in Fbyte_code (bytestr=<value optimized out>, vector=<value optimized out>, maxdepth=<value optimized out>) at bytecode.c:679
        count = 4
        op = <value optimized out>
        stack = {
          pc = 0xa8b2dc "\210\016N\203s\006\201", <incomplete sequence \346>, 
          top = 0x7fffffffd438, 
          bottom = 0x7fffffffd430, 
          byte_string = 9005745, 
          byte_string_start = 0xa8ac75 "\306 \020\307\021\n\023\307\024\310\311!\211\035\307=\204\064", 
          constants = 9005781, 
          next = 0x7fffffffd650
        }
        top = 0x7fffffffd430
        result = <value optimized out>
#46 0x00000000005672ef in funcall_lambda (fun=9005701, nargs=<value optimized out>, arg_vector=<value optimized out>) at eval.c:3165
        val = <value optimized out>
        syms_left = 11721042
        next = 12575218
        i = 0
        optional = 0
        rest = 2
#47 0x0000000000564f03 in Ffuncall (nargs=<value optimized out>, args=0x896a80) at eval.c:3040
        fun = 140737479340288
        original_fun = 12575218
        funcar = 8997664
        numargs = 0
        val = <value optimized out>
        backtrace = {
          next = 0x7fffffffd810, 
          function = 0x7fffffffd600, 
          args = 0x7fffffffd608, 
          nargs = 0, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
        internal_args = 0x7fffffffd608
        i = <value optimized out>
#48 0x000000000059ecd2 in Fbyte_code (bytestr=<value optimized out>, vector=<value optimized out>, maxdepth=<value optimized out>) at bytecode.c:679
        count = 2
        op = <value optimized out>
        stack = {
          pc = 0xa8ba98 "\210*\340\341\342\"\210\343\321\344\"\211\036$;\203\251", 
          top = 0x7fffffffd600, 
          bottom = 0x7fffffffd600, 
          byte_string = 9000737, 
          byte_string_start = 0xa8ba0a "\b\203\b", 
          constants = 9000773, 
          next = 0x0
        }
        top = 0x7fffffffd600
        result = <value optimized out>
#49 0x00000000005672ef in funcall_lambda (fun=9000693, nargs=<value optimized out>, arg_vector=<value optimized out>) at eval.c:3165
        val = <value optimized out>
        syms_left = 11721042
        next = 0
        i = 0
        optional = 32767
        rest = 0
#50 0x0000000000567454 in apply_lambda (fun=9000693, args=11721042, eval_flag=<value optimized out>) at eval.c:3092
        args_left = 11721042
        i = <value optimized out>
        tem = <value optimized out>
#51 0x0000000000566b53 in Feval (form=9000688) at eval.c:2408
        fun = 140737479340288
        val = <value optimized out>
        original_fun = 13749474
        original_args = 11721042
        funcar = 8997664
        backtrace = {
          next = 0x0, 
          function = 0x7fffffffd838, 
          args = 0x7fffffffd740, 
          nargs = 0, 
          evalargs = 0 '\000', 
          debug_on_exit = 0 '\000'
        }
#52 0x000000000056437d in internal_condition_case (bfun=<value optimized out>, handlers=<value optimized out>, hfun=<value optimized out>) at eval.c:1458
        val = 8997664
        c = {
          tag = 11721042, 
          val = 11721042, 
          next = 0x7fffffffda10, 
          gcpro = 0x0, 
          jmp = {{
              __jmpbuf = {13365184, 3949921905019383304, 13365216, 140737488346744, 1, 1, -3949921426383376888, 3949920965887585800}, 
              __mask_was_saved = 0, 
              __saved_mask = {
                __val = {140737353880784, 140737353835656, 4294967295, 4238812, 1, 8460504, 0, 1, 1, 0, 140737351959490, 140733193388033, 0, 140737488345816, 140737251616176, 226670640}
              }
            }}, 
          backlist = 0x0, 
          handlerlist = 0x0, 
          lisp_eval_depth = 0, 
          pdlcount = 2, 
          poll_suppress_count = 1, 
          interrupt_input_blocked = 0, 
          byte_stack = 0x0
        }
        h = {
          handler = 11773138, 
          var = 11721042, 
          chosen_clause = 11721042, 
          tag = 0x7fffffffd8a0, 
          next = 0x0
        }
#53 0x00000000004f9e06 in top_level_1 (ignore=<value optimized out>) at keyboard.c:1355
No locals.
#54 0x00000000005644a8 in internal_catch (tag=<value optimized out>, func=<value optimized out>, arg=<value optimized out>) at eval.c:1202
        c = {
          tag = 11769202, 
          val = 11721042, 
          next = 0x0, 
          gcpro = 0x0, 
          jmp = {{
              __jmpbuf = {13365184, 3949921905019383304, 13365216, 140737488346744, 1, 1, -3949921426333045240, 3949920965646937608}, 
              __mask_was_saved = 0, 
              __saved_mask = {
                __val = {0, 0, 0, 0, 112, 140737255104152, 352, 140737255104152, 140737255104168, 30064771072, 344, 94489280656, 30064771072, 384, 94489280612, 11993394}
              }
            }}, 
          backlist = 0x0, 
          handlerlist = 0x0, 
          lisp_eval_depth = 0, 
          pdlcount = 2, 
          poll_suppress_count = 1, 
          interrupt_input_blocked = 0, 
          byte_stack = 0x0
        }
#55 0x00000000004f9e7b in command_loop () at keyboard.c:1310
No locals.
#56 0x00000000004fa278 in recursive_edit_1 () at keyboard.c:940
        val = <value optimized out>
#57 0x00000000004fa3b7 in Frecursive_edit () at keyboard.c:1002
        buffer = 11721042
#58 0x00000000004ed995 in main (argc=0, argv=0x7fffffffdf98) at emacs.c:1764
        dummy = 0
        stack_bottom_variable = 0 '\000'
        do_initial_setlocale = <value optimized out>
        skip_args = 1
        rlim = {
          rlim_cur = 8720000, 
          rlim_max = 18446744073709551615
        }
        no_loadup = 0
        junk = 0x0
        dname_arg = 0x0
        ch_to_dir = 0x0

Lisp Backtrace:
"apply" (0xffffbcf8)
"json-read-string" (0xffffbe30)
"progn" (0xffffc000)
"unwind-protect" (0xffffc0f0)
"save-current-buffer" (0xffffc1f0)
"with-current-buffer" (0xffffc2c0)
"let" (0xffffc410)
"with-temp-buffer" (0xffffc4e0)
"let" (0xffffc630)
"progn" (0xffffc710)
"unwind-protect" (0xffffc800)
"save-current-buffer" (0xffffc900)
"with-current-buffer" (0xffffc9d0)
"let" (0xffffcb20)
"with-temp-buffer" (0xffffcbf0)
"eval-buffer" (0xffffcdd8)
"load-with-code-conversion" (0xffffcf98)
"load" (0xffffd258)
"command-line-1" (0xffffd438)
"command-line" (0xffffd608)
"normal-top-level" (0xffffd740)