Re: XEmacs redisplay crash

In XEmacs 21.2 (beta32) "Kastor & Polydeukes" [Lucid] (sparc-sun-solaris2.7) of Wed Apr 19 2000 on rhea configured using `configure --prefix=/export/users/hamishm/xemacs --site-prefixes=/export/users/hamishm/gnome:/export/users/hamishm --pdump --with-athena=xaw --with-menubars=lucid --with-scrollbars=lucid --with-dialogs=athena --with-widgets=athena --with-dragndrop=no --with-tooltalk=no' cvs-upped Apr 19, 9:33 AM EDT C and lisp backtraces appended. I'm going to keep this process around if anyone (Andy?) wants me to poke around in it. Hamish. ---------------------------------------------------------------------- (gdb) where full #0 lw_get_all_values (id=65612) at lwlib.c:1222 info = (widget_info *) 0x0 id = 65612 info = (widget_info *) 0x0 val = (widget_value *) 0x1004c #1 0x1c2154 in x_update_widget (p=0x11b9380) at glyphs-x.c:2202 wv = (widget_value *) 0x7e2c80 #2 0x127690 in update_widget (widget=18584448) at glyphs-widget.c:354 maybe_contype_meth_meth = (struct console_methods *) 0x11b9380 meths = (struct image_instantiator_methods *) 0x11b9380 #3 0x120134 in update_subwindow (subwindow=18584448) at glyphs.c:4361 count = 38 #4 0x17f8e8 in redisplay_output_subwindow (w=0xb18400, image_instance=18584448, db=0xffbed218, dga=0xffbed208, findex=16, cursor_start=0, cursor_width=0, cursor_height=0) at redisplay-output.c:1216 sdga = {xoffset = -559038737, yoffset = 16711680, width = 19923616, height = 42} #5 0x1c7de0 in x_output_display_block (w=0xb18400, dl=0x118a400, block=0, start=18584448, end=1, start_pixpos=4, cursor_start=0, cursor_width=0, cursor_height=0) at redisplay-x.c:464 instance = 18584448 dbox = {xpos = 4, ypos = 4, width = 1121, height = 22} dga = {xoffset = 0, yoffset = 0, width = 1121, height = 22} cursor_width = 0 buf = (Emchar_dynarr *) 0x1300460 db = (struct display_block *) 0xb18400 rba = (rune_dynarr *) 0xeef1c0 rb = (struct rune *) 0xf85c00 elt = 0 findex = 16 xpos = 4 width = 0 charset = -22792152 #6 0x17fe20 in redisplay_output_display_block (w=0xb18400, dl=0x118a400, block=0, start=0, end=1, start_pixpos=15659456, cursor_start=0, cursor_width=0, cursor_height=0) at redisplay-output.c:1134 cursor_start = 18392064 cursor_width = 0 cursor_height = 18392064 #7 0x17c18c in output_display_line (w=0xb18400, cdla=0xf01ec0, ddla=0xeef140, line=0, force_start=0, force_end=0) at redisplay-output.c:802 elt = 4 first_elt = 0 last_elt = 1 cdb = (struct display_block *) 0x118a400 ddb = (struct display_block *) 0x0 block_end = -22602312 old_block = 0 next_start_pixpos = 1125 old_b = (struct buffer *) 0x0 cdl = (struct display_line *) 0x0 ddl = (struct display_line *) 0x118a400 cdba = (display_block_dynarr *) 0x0 ddba = (display_block_dynarr *) 0xeef400 start_pixpos = 4 end_pixpos = 1125 cursor_start = 0 cursor_width = 0 cursor_height = 0 force = 0 clear_border = 0 must_sync = 1 #8 0x1334cc in output_gutter (f=0xbf0e00, pos=TOP_GUTTER, force=0) at gutter.c:318 window = 11633664 x = 4 y = 4 width = 1121 height = 22 ypos = 14374400 line = 0 border_width = 0 findex = 16 ddla = (display_line_dynarr *) 0xeef140 cdla = (display_line_dynarr *) 0xf01ec0 dl = (struct display_line *) 0x0 cdla_len = 0 #9 0x1342f8 in update_frame_gutters (f=0xbf0e00) at gutter.c:562 pos = TOP_GUTTER local_clip_changed = 1 local_buffers_changed = 1 #10 0x172058 in redisplay_frame (f=0xbf0e00, preemption_check=1) at redisplay.c:6446 No locals. #11 0x178780 in Fredraw_frame (frame=37, no_preempt=-22602312) at redisplay.c:8955 f = (struct frame *) 0xbf0e00 count = 37 #12 0xa11dc in Ffuncall (nargs=2, args=0xffbed674) at eval.c:3218 PF_fn = (void (*)()) 0x178714 <Fredraw_frame> max_args = -22602312 spacious_args = {2428928, 2428928, -4270160, -4270496, -4270492, 1, 38, 13552} fun = 1541908 val = 2 backtrace = {next = 0xffbed7b0, function = 0xffbed674, args = 0xffbed678, nargs = 2, pdlcount = 37, evalargs = 0 '\000', debug_on_exit = 0 '\000'} fun_nargs = 2 fun_args = (Lisp_Object *) 0xffbed678 #13 0x70b94 in execute_optimized_program ( program=0x6bba64 "\207§ èþ¦ÝPþ¬($þ§ èþ§ èþ§ èpell", stack_depth=2, constants_data=0xfeb0d728) at bytecode.c:747 n = 2 opcode = 2 program_ptr = (Opbyte *) 0x6bba64 "\207§ èþ¦ÝPþ¬($þ§ èþ§ èþ§ èpell" stack_ptr = (Lisp_Object *) 0xffbed674 speccount = 37 gcpro1 = {next = 0xffbed858, var = 0xffbed674, nvars = 3} stack_beg = (Lisp_Object *) 0xffbed670 stack_end = (Lisp_Object *) 0xffbed67c #14 0x706f4 in funcall_compiled_function (fun=-21828072, nargs=0, args=0xffbed840) at bytecode.c:519 value = 2235 symbol = 3389440 tail = -22601496 speccount = 35 i = 0 optional = 1 #15 0xa13a8 in Ffuncall (nargs=0, args=0xffbed83c) at eval.c:3253 fun = -21828072 val = 0 backtrace = {next = 0xffbed988, function = 0xffbed83c, args = 0xffbed840, nargs = 0, pdlcount = 35, evalargs = 0 '\000', debug_on_exit = 0 '\000'} fun_nargs = 0 fun_args = (Lisp_Object *) 0xffbed840 #16 0x70b94 in execute_optimized_program (program=0xc51240 "\210\201\\", stack_depth=0, constants_data=0x9a7210) at bytecode.c:747 n = 0 opcode = 0 program_ptr = (Opbyte *) 0xc51240 "\210\201\\" stack_ptr = (Lisp_Object *) 0xffbed83c speccount = 31 gcpro1 = {next = 0xffbeda38, var = 0xffbed83c, nvars = 6} stack_beg = (Lisp_Object *) 0xffbed838 stack_end = (Lisp_Object *) 0xffbed850 #17 0x706f4 in funcall_compiled_function (fun=10184172, nargs=6, args=0xffbeda18) at bytecode.c:519 value = 659976 symbol = 3389440 tail = -22601496 speccount = 25 i = 6 optional = 1 #18 0xa13a8 in Ffuncall (nargs=6, args=0xffbeda14) at eval.c:3253 fun = 10184172 val = 6 backtrace = {next = 0xffbedb68, function = 0xffbeda14, args = 0xffbeda18, nargs = 6, pdlcount = 25, evalargs = 0 '\000', debug_on_exit = 0 '\000'} fun_nargs = 6 fun_args = (Lisp_Object *) 0xffbeda18 #19 0x70b94 in execute_optimized_program ( program=0xc359a4 "®\aÀ\025À\211\026\t)\211\021¬#\013Êa«\036\016\013q\210\016\f«\005ÍÎ!\210\nÏ k¬\aÏ \211\022ªÆÀ\211\022¬Ã\t)\207", stack_depth=6, constants_data=0x9bee10) at bytecode.c:747 n = 6 opcode = 6 program_ptr = ( Opbyte *) 0xc359a4 "®\aÀ\025À\211\026\t)\211\021¬#\013Êa«\036\016\013q\210\016\f«\005ÍÎ!\210\nÏ k¬\aÏ \211\022ªÆÀ\211\022¬Ã\t)\207" stack_ptr = (Lisp_Object *) 0xffbeda14 speccount = 23 gcpro1 = {next = 0xffbedc18, var = 0xffbeda14, nvars = 8} stack_beg = (Lisp_Object *) 0xffbeda10 stack_end = (Lisp_Object *) 0xffbeda30 #20 0x706f4 in funcall_compiled_function (fun=10184116, nargs=7, args=0xffbedbf8) at bytecode.c:519 value = 1 symbol = 3389440 tail = -22601496 speccount = 16 i = 7 optional = 1 #21 0xa13a8 in Ffuncall (nargs=7, args=0xffbedbf4) at eval.c:3253 fun = 10184116 val = 7 backtrace = {next = 0xffbedd48, function = 0xffbedbf4, args = 0xffbedbf8, nargs = 7, pdlcount = 16, evalargs = 0 '\000', debug_on_exit = 0 '\000'} fun_nargs = 7 fun_args = (Lisp_Object *) 0xffbedbf8 #22 0x70b94 in execute_optimized_program (program=0x861e8d ".\006\207", stack_depth=7, constants_data=0x92f590) at bytecode.c:747 n = 7 opcode = 7 program_ptr = (Opbyte *) 0x861e8d ".\006\207" stack_ptr = (Lisp_Object *) 0xffbedbf4 speccount = 10 gcpro1 = {next = 0xffbedde8, var = 0xffbedbf4, nvars = 8} stack_beg = (Lisp_Object *) 0xffbedbf0 stack_end = (Lisp_Object *) 0xffbedc10 #23 0x706f4 in funcall_compiled_function (fun=9637608, nargs=3, args=0xffbeddd8) at bytecode.c:519 value = -22601496 symbol = 3389440 tail = -22601496 speccount = 6 i = 3 optional = 1 #24 0xa13a8 in Ffuncall (nargs=3, args=0xffbeddd4) at eval.c:3253 fun = 9637608 val = 3 backtrace = {next = 0xffbedf18, function = 0xffbeddd4, args = 0xffbeddd8, nargs = 3, pdlcount = 6, evalargs = 0 '\000', debug_on_exit = 0 '\000'} fun_nargs = 3 fun_args = (Lisp_Object *) 0xffbeddd8 #25 0x70b94 in execute_optimized_program (program=0xc50ef1 "\207", stack_depth=3, constants_data=0xbc9590) at bytecode.c:747 n = 3 opcode = 3 program_ptr = (Opbyte *) 0xc50ef1 "\207" stack_ptr = (Lisp_Object *) 0xffbeddd4 speccount = 6 gcpro1 = {next = 0xffbedfb0, var = 0xffbeddd4, nvars = 4} stack_beg = (Lisp_Object *) 0xffbeddd0 stack_end = (Lisp_Object *) 0xffbedde0 #26 0x706f4 in funcall_compiled_function (fun=12605584, nargs=1, args=0xffbedfa8) at bytecode.c:519 value = 2273 symbol = 3389440 tail = -22601496 speccount = 3 i = 1 optional = 1 #27 0xa13a8 in Ffuncall (nargs=1, args=0xffbedfa4) at eval.c:3253 fun = 12605584 val = 1 backtrace = {next = 0xffbee0e0, function = 0xffbedfa4, args = 0xffbedfa8, nargs = 1, pdlcount = 3, evalargs = 0 '\000', debug_on_exit = 0 '\000'} fun_nargs = 1 fun_args = (Lisp_Object *) 0xffbedfa8 #28 0x70b94 in execute_optimized_program (program=0xc29b17 "\207", stack_depth=1, constants_data=0xbdf810) at bytecode.c:747 n = 1 opcode = 1 program_ptr = (Opbyte *) 0xc29b17 "\207" stack_ptr = (Lisp_Object *) 0xffbedfa4 speccount = 3 gcpro1 = {next = 0xffbee230, var = 0xffbedfa4, nvars = 2} stack_beg = (Lisp_Object *) 0xffbedfa0 stack_end = (Lisp_Object *) 0xffbedfa8 #29 0x706f4 in funcall_compiled_function (fun=12605500, nargs=1, args=0xffbee16c) at bytecode.c:519 value = 0 symbol = 3389440 tail = -22601496 speccount = 2 i = 1 optional = 0 #30 0xa13a8 in Ffuncall (nargs=1, args=0xffbee168) at eval.c:3253 fun = 12605500 val = 1 backtrace = {next = 0xffbee338, function = 0xffbee168, args = 0xffbee16c, nargs = 1, pdlcount = 2, evalargs = 0 '\000', debug_on_exit = 0 '\000'} fun_nargs = 1 fun_args = (Lisp_Object *) 0xffbee16c #31 0x76a74 in Fcall_interactively (function=12342092, record_flag=-22601496, keys=-22601496) at callint.c:946 alloca_size = -22601496 args = (Lisp_Object *) 0xffbee16c visargs = (Lisp_Object *) 0xffbee170 varies = (Lisp_Object *) 0xffbee174 arg_from_tty = 3423232 argnum = 0 gcpro1 = {next = 0xffbee3c0, var = 0xffbee1fc, nvars = 1} gcpro2 = {next = 0xffbee240, var = 0xffbee168, nvars = 4} speccount = 1 prefix = -22601496 fun = 12605500 specs = 12368724 prompt_data = 0x837a48 "-09-13" prompt_index = 0 argcount = 1 set_zmacs_region_stays = 0 mouse_event_count = 1 #32 0x9fc30 in Fcommand_execute (cmd=12342092, record=-22601496, keys=-22601496) at eval.c:2656 prefixarg = -22601496 final = 3389440 backtrace = {next = 0x0, function = 0x369798, args = 0xffbee3a4, nargs = 1, pdlcount = 1, evalargs = 0 '\000', debug_on_exit = 0 '\000'} #33 0xdc79c in execute_command_event (command_builder=0x3ef840, event=17448424) at event-stream.c:3836 old_kbd_macro = 0 gcpro1 = {next = 0xffbee4d0, var = 0xffbee428, nvars = 1} #34 0xdd050 in Fdispatch_event (event=17448424) at event-stream.c:4155 leaf = 12342092 console = 3672832 channel = 12342092 #35 0x7c090 in Fcommand_loop_1 () at cmdloop.c:575 event = 17448424 old_loop = -22601496 gcpro1 = {next = 0xffbee5d8, var = 0xffbee4cc, nvars = 1} gcpro2 = {next = 0xffbee4e0, var = 0xffbee4c8, nvars = 1} was_locked = 0 #36 0x7c334 in command_loop_1 (dummy=-22601496) at cmdloop.c:490 No locals. #37 0x9d728 in condition_case_1 (handlers=2572288, bfun=0x7c2e8 <command_loop_1>, barg=-22601496, hfun=0x7c394 <cmd_error>, harg=-22601496) at eval.c:1644 obj = 508648 speccount = 0 c = {tag = 17270120, val = -22601496, next = 0xffbee730, gcpro = 0x0, jmp = {0, -4266640, 644788, 1056, 256, 0 <repeats 11 times>, -4775936, 516096, 0}, backlist = 0x0, lisp_eval_depth = 0, pdlcount = 0} gcpro1 = {next = 0x0, var = 0xffbee6b4, nvars = 1} #38 0x7c4a4 in command_loop_2 (dummy=-22601496) at cmdloop.c:252 No locals. #39 0xa52fc in internal_catch (tag=-22769328, func=0x7c458 <command_loop_2>, arg=-22601496, threw=0x0) at eval.c:1310 c = {tag = -22769328, val = -22601496, next = 0x0, gcpro = 0x0, jmp = { 0, -4266288, 676552, 3665408, 3397632, 0, -4265272, 2013265920, -4266032, 529116, 0, 3659776, -22601496, 3659776, 0, 3393536, -4497408, 237568, 0}, backlist = 0x0, lisp_eval_depth = 0, pdlcount = 0} #40 0x7b7ec in initial_command_loop (load_me=-22601496) at cmdloop.c:301 No locals. #41 0x995c4 in sort_args (argc=2161664, argv=0xffbee9a4) at emacs.c:1873 stack_bottom_variable = 0 '\000' skip_args = -4272272 load_me = -22601496 inhibit_window_system = 0 (gdb) call Fbacktrace(QEexternal_debugging_output , Qt) Program received signal SIGSEGV, Segmentation fault. 0xfed80bf8 in vsprintf () from /usr/lib/libc.so.1 The program being debugged stopped while in a function called from GDB. When the function (Fbacktrace) is done executing, GDB will silently stop (instead of continuing to evaluate the expression containing the function call). (gdb)