I don't remember seeing this crash before. (21.2.32 on Solaris 2.7, with gcc 2.7.2.2.) I was in GNUS, pressed F for a followup to a newsgroup. xemacs redrew the toolbar (partially) and then crashed. C traceback appended. No lisp traceback. Ray #0 0xfec16870 in _libc_kill () from /usr/lib/libc.so.1 #1 0xa429c in fatal_error_signal (sig=11) at emacs.c:293 #2 <signal handler called> #3 0x1467a8 in get_subwindow_cachel_index (f=0x1, subwindow=0) at glyphs.c:4120 #4 0x1471a8 in map_subwindow (subwindow=7525760, x=22, y=625, dga=0xffbe92a8) at glyphs.c:4460 #5 0x1a6ba0 in redisplay_output_layout (w=0x1532c00, image_instance=7670400, db=0xffbe9440, dga=0xffbe9430, findex=30, cursor_start=7670400, cursor_width=0, cursor_height=0) at redisplay-output.c:1255 #6 0x1a6bcc in redisplay_output_layout (w=0x1532c00, image_instance=7670528, db=0xffbe9508, dga=0xffbe94f8, findex=30, cursor_start=7670528, cursor_width=0, cursor_height=0) at redisplay-output.c:1471 #7 0x1fac7c in x_output_display_block (w=0x1532c00, dl=0x169d800, block=7670528, start=30, end=1, start_pixpos=6, cursor_start=0, cursor_width=0, cursor_height=0) at redisplay-x.c:489 #8 0x1a6224 in redisplay_output_display_block (w=0x1532c00, dl=0x169d800, block=0, start=0, end=-1, start_pixpos=6, cursor_start=0, cursor_width=0, cursor_height=0) at redisplay-output.c:1138 #9 0x1a5500 in output_display_line (w=0x1532c00, cdla=0x16cdb20, ddla=0x16cd520, line=0, force_start=6, force_end=718) at redisplay-output.c:798 #10 0x158490 in output_gutter (f=0x0, pos=BOTTOM_GUTTER, force=0) at gutter.c:314 #11 0x1592b4 in update_frame_gutters (f=0xc61600) at gutter.c:524 #12 0x19b3dc in redisplay_frame (f=0xc61600, preemption_check=268435456) at redisplay.c:6400 #13 0x1a20bc in Fredisplay_frame (frame=12981760, no_preempt=3041284) at redisplay.c:8939 #14 0xae198 in Ffuncall (nargs=-1, args=0xffbe998c) at eval.c:3218 #15 0x78fb0 in execute_optimized_program (program=0xffbe998c "", stack_depth=0, constants_data=0x5a0d10) at bytecode.c:747 #16 0x78810 in funcall_compiled_function (fun=5866568, nargs=3, args=0xffbe9bf4) at bytecode.c:519 #17 0xae364 in Ffuncall (nargs=3, args=0xffbe9be4) at eval.c:3253 #18 0x78fb0 in execute_optimized_program (program=0xffbe9be4 "", stack_depth=3, constants_data=0x57b310) at bytecode.c:747 #19 0x78810 in funcall_compiled_function (fun=5866512, nargs=4, args=0xffbe9e50) at bytecode.c:519 #20 0xae364 in Ffuncall (nargs=4, args=0xffbe9e3c) at eval.c:3253 #21 0x78fb0 in execute_optimized_program (program=0xffbe9e3c "", stack_depth=4, constants_data=0x57b290) at bytecode.c:747 #22 0x78810 in funcall_compiled_function (fun=5866596, nargs=3, args=0xffbea0a4) at bytecode.c:519 #23 0xae364 in Ffuncall (nargs=3, args=0xffbea094) at eval.c:3253 #24 0x78fb0 in execute_optimized_program (program=0xffbea094 "", stack_depth=3, constants_data=0x5a14d0) at bytecode.c:747 #25 0x78810 in funcall_compiled_function (fun=5866708, nargs=4, args=0xffbea2f4) at bytecode.c:519 #26 0xae364 in Ffuncall (nargs=4, args=0xffbea2e4) at eval.c:3253 #27 0x78fb0 in execute_optimized_program (program=0xffbea2e4 "", stack_depth=4, constants_data=0x3dd210) at bytecode.c:747 #28 0x78810 in funcall_compiled_function (fun=7733192, nargs=3, args=0xffbea56c) at bytecode.c:519 #29 0xae364 in Ffuncall (nargs=3, args=0xffbea55c) at eval.c:3253 #30 0x78fb0 in execute_optimized_program (program=0xffbea55c "", stack_depth=3, constants_data=0x77fb90) at bytecode.c:747 #31 0x78810 in funcall_compiled_function (fun=7732772, nargs=3, args=0xffbea7c4) at bytecode.c:519 #32 0xae364 in Ffuncall (nargs=3, args=0xffbea7b4) at eval.c:3253 #33 0x78fb0 in execute_optimized_program (program=0xffbea7b4 "", stack_depth=3, constants_data=0x6d9390) at bytecode.c:747 #34 0x78810 in funcall_compiled_function (fun=7732660, nargs=2, args=0xffbeaa10) at bytecode.c:519 #35 0xae364 in Ffuncall (nargs=2, args=0xffbeaa04) at eval.c:3253 #36 0x78fb0 in execute_optimized_program (program=0xffbeaa04 "", stack_depth=2, constants_data=0x67f810) at bytecode.c:747 #37 0x78810 in funcall_compiled_function (fun=7732912, nargs=3, args=0xffbeac64) at bytecode.c:519 #38 0xae364 in Ffuncall (nargs=3, args=0xffbeac54) at eval.c:3253 #39 0x78fb0 in execute_optimized_program (program=0xffbeac54 "", stack_depth=3, constants_data=0x67f8d0) at bytecode.c:747 #40 0x78810 in funcall_compiled_function (fun=7732828, nargs=0, args=0xffbeaea8) at bytecode.c:519 #41 0xae364 in Ffuncall (nargs=0, args=0xffbeaea4) at eval.c:3253 #42 0x78fb0 in execute_optimized_program (program=0xffbeaea4 "", stack_depth=0, constants_data=0x6d9210) at bytecode.c:747 #43 0x7ce3c in Fbyte_code (instructions=0, constants=7180800, stack_depth=3) at bytecode.c:2406 #44 0xada0c in Feval (form=6217220) at eval.c:3018 #45 0xaa254 in condition_case_1 (handlers=2805760, bfun=0xad278 <Feval>, barg=6217220, hfun=0xaa2bc <run_condition_case_handlers>, harg=3041284) at eval.c:1644 #46 0xaa644 in condition_case_3 (bodyform=6217220, var=3041284, handlers=7938352) at eval.c:1725 #47 0x79cac in execute_rare_opcode (stack_ptr=0xffbeb3cc, program_ptr=0x689b54 "\207", opcode=Bcondition_case) at bytecode.c:1272 #48 0x78d60 in execute_optimized_program (program=0xffbeb3d4 "", stack_depth=143, constants_data=0x6d91d0) at bytecode.c:657 #49 0x78810 in funcall_compiled_function (fun=7732856, nargs=0, args=0xffbeb73c) at bytecode.c:519 #50 0xae364 in Ffuncall (nargs=0, args=0xffbeb738) at eval.c:3253 #51 0xaf0ac in run_hook_with_args_in_buffer (buf=0x2e6804, nargs=1, args=0xffbeb738, cond=RUN_HOOKS_TO_COMPLETION) at eval.c:3704 #52 0xaf12c in run_hook_with_args (nargs=1, args=0xffbeb738, cond=RUN_HOOKS_TO_COMPLETION) at eval.c:3717 #53 0xb24cc in catch_them_squirmers_run_hook (hook_symbol=-4278472) at eval.c:3571 #54 0xaa254 in condition_case_1 (handlers=2805760, bfun=0xb24ac <catch_them_squirmers_run_hook>, barg=3139316, hfun=0xb243c <allow_quit_safe_run_hook_caught_a_squirmer>, harg=25069192) at eval.c:1644 #55 0xb0350 in safe_run_hook_trapping_errors ( warning_string=0x25c728 "Error in `pre-idle-hook' (setting hook to nil)", hook_symbol=3139316, allow_quit=1) at eval.c:4323 #56 0xfd3d0 in Fnext_event (event=18065528, prompt=3041284) at event-stream.c:2012 #57 0x87ed0 in Fcommand_loop_1 () at cmdloop.c:566 #58 0x87c74 in command_loop_1 (dummy=3041284) at cmdloop.c:490 #59 0xaa254 in condition_case_1 (handlers=2805760, bfun=0x87c28 <command_loop_1>, barg=3041284, hfun=0x880c0 <cmd_error>, harg=3041284) at eval.c:1644 #60 0x87630 in call_command_loop (catch_errors=3041308) at cmdloop.c:252 #61 0x17e6a4 in Fread_minibuffer_internal (prompt=9423716) at minibuf.c:188 #62 0xae184 in Ffuncall (nargs=1, args=0xffbebe74) at eval.c:3218 #63 0x78fb0 in execute_optimized_program (program=0xffbebe74 "", stack_depth=1, constants_data=0x48d610) at bytecode.c:747 #64 0x7ce3c in Fbyte_code (instructions=1, constants=4773376, stack_depth=5) at bytecode.c:2406 #65 0xada0c in Feval (form=4771596) at eval.c:3018 #66 0xa9de8 in internal_catch (tag=3137564, func=0xad278 <Feval>, arg=4771596, threw=0x0) at eval.c:1310 #67 0x79c54 in execute_rare_opcode (stack_ptr=0xffbec33c, program_ptr=0x855586 "èa«\f\201J", opcode=Bcatch) at bytecode.c:1253 #68 0x78d60 in execute_optimized_program (program=0xffbec340 "", stack_depth=141, constants_data=0x422e10) at bytecode.c:657 #69 0x78810 in funcall_compiled_function (fun=4291236, nargs=7, args=0xffbec5b4) at bytecode.c:519 #70 0xae364 in Ffuncall (nargs=7, args=0xffbec594) at eval.c:3253 #71 0x78fb0 in execute_optimized_program (program=0xffbec594 "", stack_depth=7, constants_data=0x498f10) at bytecode.c:747 #72 0x78810 in funcall_compiled_function (fun=4291432, nargs=5, args=0xffbec814) at bytecode.c:519 #73 0xae364 in Ffuncall (nargs=5, args=0xffbec7fc) at eval.c:3253 #74 0x78fb0 in execute_optimized_program (program=0xffbec7fc "", stack_depth=5, constants_data=0x6bbd90) at bytecode.c:747 #75 0x78810 in funcall_compiled_function (fun=8593044, nargs=6, args=0xffbeca78) at bytecode.c:519 #76 0xae364 in Ffuncall (nargs=6, args=0xffbeca5c) at eval.c:3253 #77 0x78fb0 in execute_optimized_program (program=0xffbeca5c "", stack_depth=6, constants_data=0x6cfa10) at bytecode.c:747 #78 0x7ce3c in Fbyte_code (instructions=6, constants=7141888, stack_depth=15) at bytecode.c:2406 #79 0xada0c in Feval (form=10032404) at eval.c:3018 #80 0xa9de8 in internal_catch (tag=10012596, func=0xad278 <Feval>, arg=10032404, threw=0x0) at eval.c:1310 #81 0x79c54 in execute_rare_opcode (stack_ptr=0xffbecf54, program_ptr=0x17018e1 "¬ü\016(«\021\016'\026\006ë\016\006!®\003\016\006\026\aª\013Ü\016'!\026\006\016'\026\a.\006\016,«\013\016\006\227\026\006\016\a\227\026\aí\036.ï\0360Ò\016.\0161\"\0362Ò\0160\0161\"\0363\0162«\t\0162\016\006¡\210ª\rô\016.\016\006BC\0161\"\0261\0163«\t\0163\016\a¡\210ª\rô\0160\016\aBC\0161\"\0261,Õ\0365Ò\0165\016\023\"\211\0366«\b\0166\016\a¡ª\f\0165\016\aB\016\023B\211\026\023.\006\2070000001101100111000001111100000111110100010101"..., opcode=Bcatch) at bytecode.c:1253 #82 0x78d60 in execute_optimized_program (program=0xffbecf58 "", stack_depth=141, constants_data=0x98d910) at bytecode.c:657 #83 0x78810 in funcall_compiled_function (fun=10029760, nargs=0, args=0xffbed1b0) at bytecode.c:519 #84 0xae364 in Ffuncall (nargs=0, args=0xffbed1ac) at eval.c:3253 #85 0x78fb0 in execute_optimized_program (program=0xffbed1ac "", stack_depth=0, constants_data=0x98d710) at bytecode.c:747 #86 0x78810 in funcall_compiled_function (fun=10064212, nargs=0, args=0xffbed64c) at bytecode.c:519 #87 0xae364 in Ffuncall (nargs=0, args=0xffbed648) at eval.c:3253 #88 0xaf0ac in run_hook_with_args_in_buffer (buf=0x2e6804, nargs=1, args=0xffbed648, cond=RUN_HOOKS_TO_COMPLETION) at eval.c:3704 #89 0xaf12c in run_hook_with_args (nargs=1, args=0xffbed648, cond=RUN_HOOKS_TO_COMPLETION) at eval.c:3717 #90 0xaecd4 in Frun_hooks (nargs=1, args=0xffbed648) at eval.c:3571 #91 0xae318 in Ffuncall (nargs=1, args=0xffbed644) at eval.c:3239 #92 0x78fb0 in execute_optimized_program (program=0xffbed644 "", stack_depth=1, constants_data=0xc845d0) at bytecode.c:747 #93 0x78810 in funcall_compiled_function (fun=12995320, nargs=0, args=0xffbed898) at bytecode.c:519 #94 0xae364 in Ffuncall (nargs=0, args=0xffbed894) at eval.c:3253 #95 0x78fb0 in execute_optimized_program (program=0xffbed894 "", stack_depth=0, constants_data=0xc84610) at bytecode.c:747 #96 0x78810 in funcall_compiled_function (fun=12995264, nargs=0, args=0xffbedae8) at bytecode.c:519 #97 0xae364 in Ffuncall (nargs=0, args=0xffbedae4) at eval.c:3253 #98 0x78fb0 in execute_optimized_program (program=0xffbedae4 "", stack_depth=0, constants_data=0xe22110) at bytecode.c:747 #99 0x78810 in funcall_compiled_function (fun=15050528, nargs=1, args=0xffbedd34) at bytecode.c:519 #100 0xae364 in Ffuncall (nargs=1, args=0xffbedd2c) at eval.c:3253 #101 0x78fb0 in execute_optimized_program (program=0xffbedd2c "", stack_depth=1, constants_data=0xdb8e10) at bytecode.c:747 #102 0x78810 in funcall_compiled_function (fun=15050640, nargs=7, args=0xffbedfac) at bytecode.c:519 #103 0xae364 in Ffuncall (nargs=7, args=0xffbedf8c) at eval.c:3253 #104 0x78fb0 in execute_optimized_program (program=0xffbedf8c "", stack_depth=7, constants_data=0xe22190) at bytecode.c:747 #105 0x78810 in funcall_compiled_function (fun=15050416, nargs=2, args=0xffbee200) at bytecode.c:519 #106 0xae364 in Ffuncall (nargs=2, args=0xffbee1f4) at eval.c:3253 #107 0x78fb0 in execute_optimized_program (program=0xffbee1f4 "", stack_depth=2, constants_data=0xd8c4b0) at bytecode.c:747 #108 0x78810 in funcall_compiled_function (fun=15050444, nargs=1, args=0xffbee448) at bytecode.c:519 #109 0xae364 in Ffuncall (nargs=1, args=0xffbee440) at eval.c:3253 #110 0x7ef9c in Fcall_interactively (function=13573972, record_flag=3041284, keys=3041284) at callint.c:946 #111 0xacb8c in Fcommand_execute (cmd=13573972, record=3041284, keys=3041284) at eval.c:2656 #112 0x100f2c in execute_command_event (command_builder=0x60f040, event=22709272) at event-stream.c:3836 #113 0x1018ac in Fdispatch_event (event=22709272) at event-stream.c:4155 #114 0x87ee0 in Fcommand_loop_1 () at cmdloop.c:575 #115 0x87c74 in command_loop_1 (dummy=3041284) at cmdloop.c:490 #116 0xaa254 in condition_case_1 (handlers=2805760, bfun=0x87c28 <command_loop_1>, barg=3041284, hfun=0x880c0 <cmd_error>, harg=3041284) at eval.c:1644 #117 0x881d0 in command_loop_2 (dummy=3041284) at cmdloop.c:252 #118 0xa9de8 in internal_catch (tag=3123444, func=0x88184 <command_loop_2>, arg=3041284, threw=0x0) at eval.c:1310 #119 0x875a8 in initial_command_loop (load_me=557444) at cmdloop.c:301 #120 0xa5ebc in xemacs_21_2_b32_sparc_sun_solaris2_7 (argc=1, argv=0xffbeedb4, envp=0xffbeedbc, restart=0) at emacs.c:1873 #121 0xa66d8 in main (argc=1, argv=0xffbeedb4, envp=0xffbeedbc) at emacs.c:2292