Re: xemacs crashes on startup

Stephen J. Turnbull <stephen <at> xemacs.org> writes: I've tried to find out crash location. This is the backtrace after the SISEGV: (gdb) bt #0 XDrawLine (dpy=dpy＠entry=0x16c3160, d=d＠entry=41943566, gc=gc＠entry=0x2d00000014, x1=x1＠entry=1, y1=y1＠entry=10, x2=x2＠entry=248, y2=y2＠entry=10) at DrLine.c:50 #1 0x0000000000615bc0 in GaugeExpose (w=0x21d2f30, unused_event=<optimized out>, unused_region=<optimized out>) at xlwgauge.c:415 #2 0x00007ffff6ba94d4 in SendExposureEvent (event=event＠entry=0x7fffffffb1f0, widget=widget＠entry=0x21d2f30, pd=0x16d17d8) at Event.c:1128 #3 0x00007ffff6bab0ea in CompressExposures (widget=0x21d2f30, event=0x7fffffffb1f0) at Event.c:967 #4 XtDispatchEventToWidget (widget=widget＠entry=0x21d2f30, event=event＠entry=0x7fffffffb1f0) at Event.c:821 #5 0x00007ffff6bab618 in _XtDefaultDispatcher (event=0x7fffffffb1f0) at Event.c:1344 #6 0x00007ffff6bab769 in XtDispatchEvent (event=event＠entry=0x7fffffffb1f0) at Event.c:1423 #7 0x00007ffff6bb6c7e in XtAppProcessEvent (app=0x10c2a70, mask=<optimized out>) at NextEvent.c:1397 #8 0x00000000005e3fc1 in emacs_Xt_drain_queue () at event-Xt.c:2805 #9 0x00000000005e910d in check_if_pending_expose_event (dev=<optimized out>) at event-Xt.c:2826 #10 0x00000000005f7007 in x_window_output_end (w=0x1732ca0) at redisplay-x.c:58 #11 0x000000000057a863 in redisplay_output_window (w=w＠entry=0x1732ca0) at redisplay-output.c:2527 #12 0x000000000057235d in redisplay_window (window=24325280, skip_selected=skip_selected＠entry=0) at redisplay.c:6643 #13 0x0000000000572f24 in redisplay_frame (f=f＠entry=0x1732a20, preemption_check=preemption_check＠entry=1) at redisplay.c:7062 #14 0x0000000000573bde in Fredisplay_frame (frame=<optimized out>, no_preempt=9808712) at redisplay.c:9499 #15 0x00000000004adcf4 in Ffuncall (nargs=nargs＠entry=2, args=args＠entry=0x7fffffffb5b8) at eval.c:4165 #16 0x0000000000473061 in execute_optimized_program (program=<optimized out>, stack_depth=<optimized out>, constants_data=<optimized out>) at bytecode.c:933 #17 0x00000000004adeae in funcall_compiled_function (args=0x7fffffffb790, nargs=0, fun=12947328) at eval.c:3746 #18 Ffuncall (nargs=nargs＠entry=4, args=args＠entry=0x7fffffffb788) at eval.c:4214 #19 0x0000000000473061 in execute_optimized_program (program=<optimized out>, stack_depth=<optimized out>, constants_data=<optimized out>) at bytecode.c:933 #20 0x00000000004adeae in funcall_compiled_function (args=0x7fffffffb960, nargs=0, fun=12946688) at eval.c:3746 #21 Ffuncall (nargs=nargs＠entry=5, args=args＠entry=0x7fffffffb958) at eval.c:4214 #22 0x0000000000473061 in execute_optimized_program (program=<optimized out>, stack_depth=<optimized out>, constants_data=<optimized out>) at bytecode.c:933 #23 0x00000000004adeae in funcall_compiled_function (args=0x7fffffffbb40, nargs=0, fun=12947088) at eval.c:3746 #24 Ffuncall (nargs=nargs＠entry=4, args=args＠entry=0x7fffffffbb38) at eval.c:4214 #25 0x0000000000473061 in execute_optimized_program (program=<optimized out>, stack_depth=<optimized out>, constants_data=<optimized out>) at bytecode.c:933 #26 0x00000000004adeae in funcall_compiled_function (args=0x7fffffffbd10, nargs=0, fun=12935808) at eval.c:3746 #27 Ffuncall (nargs=nargs＠entry=5, args=args＠entry=0x7fffffffbd08) at eval.c:4214 #28 0x0000000000473061 in execute_optimized_program (program=<optimized out>, stack_depth=<optimized out>, constants_data=<optimized out>) at bytecode.c:933 #29 0x00000000004adeae in funcall_compiled_function (args=0x7fffffffbee0, nargs=0, fun=27137720) at eval.c:3746 #30 Ffuncall (nargs=nargs＠entry=4, args=args＠entry=0x7fffffffbed8) at eval.c:4214 #31 0x0000000000473061 in execute_optimized_program (program=<optimized out>, stack_depth=<optimized out>, constants_data=<optimized out>) at bytecode.c:933 #32 0x00000000004adeae in funcall_compiled_function (args=0x7fffffffc0b0, nargs=0, fun=27137240) at eval.c:3746 #33 Ffuncall (nargs=nargs＠entry=4, args=args＠entry=0x7fffffffc0a8) at eval.c:4214 #34 0x0000000000473061 in execute_optimized_program (program=<optimized out>, stack_depth=<optimized out>, constants_data=<optimized out>) at bytecode.c:933 #35 0x00000000004adeae in funcall_compiled_function (args=0x7fffffffc290, nargs=0, fun=27137320) at eval.c:3746 #36 Ffuncall (nargs=nargs＠entry=1, args=args＠entry=0x7fffffffc288) at eval.c:4214 #37 0x0000000000473061 in execute_optimized_program (program=<optimized out>, stack_depth=<optimized out>, constants_data=<optimized out>) at bytecode.c:933 #38 0x00000000004adeae in funcall_compiled_function (args=0x7fffffffc440, nargs=0, fun=27137000) at eval.c:3746 #39 Ffuncall (nargs=nargs＠entry=1, args=args＠entry=0x7fffffffc438) at eval.c:4214 #40 0x0000000000473061 in execute_optimized_program (program=<optimized out>, stack_depth=<optimized out>, constants_data=<optimized out>) at bytecode.c:933 #41 0x00000000004adeae in funcall_compiled_function (args=0x7fffffffc620, nargs=0, fun=27007688) at eval.c:3746 #42 Ffuncall (nargs=nargs＠entry=2, args=args＠entry=0x7fffffffc618) at eval.c:4214 #43 0x0000000000473061 in execute_optimized_program (program=<optimized out>, stack_depth=<optimized out>, constants_data=<optimized out>) at bytecode.c:933 #44 0x00000000004adeae in funcall_compiled_function (args=0x7fffffffc7e0, nargs=0, fun=27007768) at eval.c:3746 #45 Ffuncall (nargs=nargs＠entry=1, args=args＠entry=0x7fffffffc7d8) at eval.c:4214 #46 0x0000000000473061 in execute_optimized_program (program=<optimized out>, stack_depth=<optimized out>, constants_data=<optimized out>) at bytecode.c:933 #47 0x00000000004adeae in funcall_compiled_function (args=0x7fffffffcb78, nargs=<optimized out>, fun=13013088) at eval.c:3746 #48 Ffuncall (nargs=<optimized out>, args=0x7fffffffcb70) at eval.c:4214 #49 0x00000000004ae2a8 in run_hook_with_args_in_buffer ( buf=0x95ab48 <dumped_data+618344>, nargs=1, args=0x7fffffffcb70, cond=RUN_HOOKS_TO_COMPLETION) at eval.c:5296 #50 0x00000000004ae352 in run_hook_with_args (cond=<optimized out>, args=<optimized out>, nargs=<optimized out>) at eval.c:5316 #51 Frun_hooks (nargs=23867744, args=0x280020e) at eval.c:5162 #52 0x00000000004addb8 in Ffuncall (nargs=nargs＠entry=2, args=args＠entry=0x7fffffffcb68) at eval.c:4188 #53 0x0000000000473061 in execute_optimized_program (program=<optimized out>, stack_depth=<optimized out>, constants_data=<optimized out>) at bytecode.c:933 #54 0x00000000004adeae in funcall_compiled_function (args=0x7fffffffcd40, nargs=0, fun=13090928) at eval.c:3746 #55 Ffuncall (nargs=nargs＠entry=3, args=args＠entry=0x7fffffffcd38) at eval.c:4214 #56 0x0000000000473061 in execute_optimized_program (program=<optimized out>, stack_depth=<optimized out>, constants_data=<optimized out>) at bytecode.c:933 #57 0x00000000004adeae in funcall_compiled_function (args=0x7fffffffcf00, nargs=0, fun=12960128) at eval.c:3746 #58 Ffuncall (nargs=nargs＠entry=7, args=args＠entry=0x7fffffffcef8) at eval.c:4214 #59 0x0000000000473061 in execute_optimized_program ( program=program＠entry=0x7fffffffcfd0 "\306\r!\210\307\r\f\v\n\t\b&\006\207", stack_depth=stack_depth＠entry=7, constants_data=constants_data＠entry=0xb187e0 <dumped_data+2444288>) at bytecode.c:933 #60 0x0000000000476519 in Fbyte_code (instructions=12424512, constants=11634632, stack_depth=15) at bytecode.c:2893 #61 0x00000000004acd5d in Feval (form=form＠entry=10286448) at eval.c:3911 #62 0x00000000004aa3e5 in condition_case_1 (handlers=<optimized out>, bfun=bfun＠entry=0x4abe50 <Feval>, barg=barg＠entry=10286448, hfun=hfun＠entry=0x4ad300 <run_condition_case_handlers>, harg=9730856) at eval.c:2176 #63 0x00000000004aa537 in condition_case_3 (bodyform=bodyform＠entry=10286448, var=<optimized out>, handlers=<optimized out>) at eval.c:2258 #64 0x0000000000471b1e in execute_rare_opcode (stack_ptr=0x7fffffffd448, stack_ptr＠entry=0x7fffffffd458, unused_program_ptr=unused_program_ptr＠entry=0x17938d6 "+\207\370", 'E' <repeats 23 times>, opcode=opcode＠entry=Bcondition_case) at bytecode.c:1530 #65 0x0000000000474356 in execute_optimized_program (program=<optimized out>, stack_depth=<optimized out>, constants_data=<optimized out>) at bytecode.c:818 #66 0x00000000004adeae in funcall_compiled_function (args=0x7fffffffd640, nargs=0, fun=13091648) at eval.c:3746 #67 Ffuncall (nargs=nargs＠entry=5, args=args＠entry=0x7fffffffd638) at eval.c:4214 #68 0x0000000000473061 in execute_optimized_program (program=<optimized out>, stack_depth=<optimized out>, constants_data=<optimized out>) at bytecode.c:933 #69 0x00000000004adeae in funcall_compiled_function (args=0x7fffffffd810, nargs=0, fun=13091728) at eval.c:3746 #70 Ffuncall (nargs=nargs＠entry=3, args=args＠entry=0x7fffffffd808) at eval.c:4214 #71 0x0000000000473061 in execute_optimized_program (program=<optimized out>, stack_depth=<optimized out>, constants_data=<optimized out>) at bytecode.c:933 #72 0x00000000004acac1 in funcall_compiled_function (args=<optimized out>, nargs=<optimized out>, fun=<optimized out>) at eval.c:3746 #73 Feval (form=25636576) at eval.c:3972 #74 0x00000000004adcff in Ffuncall (nargs=nargs＠entry=2, args=args＠entry=0x7fffffffdb50) at eval.c:4165 #75 0x00000000004ae82f in call1 (fn=<optimized out>, arg0=<optimized out>) at eval.c:5433 #76 0x00000000004bd00e in execute_command_event ( command_builder=command_builder＠entry=0x16bd430, event=17601464) at event-stream.c:4264 #77 0x00000000004bd4bc in Fdispatch_event (event=17601464) at event-stream.c:4652 #78 0x0000000000480a8d in Fcommand_loop_1 () at cmdloop.c:623 #79 0x0000000000480b5b in command_loop_1 ( unused_dummy=unused_dummy＠entry=9808712) at cmdloop.c:528 #80 0x00000000004aa3e5 in condition_case_1 (handlers=<optimized out>, bfun=bfun＠entry=0x480b40 <command_loop_1>, barg=9808712, hfun=hfun＠entry=0x480b60 <cmd_error>, harg=9808712) at eval.c:2176 #81 0x0000000000480840 in command_loop_3 () at cmdloop.c:285 #82 0x0000000000480879 in command_loop_2 ( unused_dummy=unused_dummy＠entry=9808712) at cmdloop.c:298 #83 0x00000000004a76cc in internal_catch (tag=<optimized out>, func=func＠entry=0x480870 <command_loop_2>, arg=9808712, threw=threw＠entry=0x0, thrown_tag=thrown_tag＠entry=0x0, backtrace_before_throw=backtrace_before_throw＠entry=0x0) at eval.c:1756 #84 0x0000000000480db0 in initial_command_loop (load_me=<optimized out>) at cmdloop.c:336 #85 0x00000000004a4508 in xemacs_21_5_b34_x86_64_suse_linux (argc=1, argv=0x7fffffffe248, unused_envp=unused_envp＠entry=0x0, restart=restart＠entry=0) at emacs.c:2742 #86 0x000000000045f5f5 in main (argc=<optimized out>, argv=0x7fffffffe248, unused_envp=<optimized out>) at emacs.c:3190 (gdb) f 1 #1 0x0000000000615bc0 in GaugeExpose (w=0x21d2f30, unused_event=<optimized out>, unused_region=<optimized out>) at xlwgauge.c:415 (gdb) p gctop $17 = (GC) 0x21d3280 (gdb) p gcbot $18 = (GC) 0x2d00000014 (gdb) p dpy $19 = (Display *) 0x16c3160 the Source with location: if( gw->gauge.orientation == XtorientHorizontal ) /* horizontal */ { XDrawLine(dpy,win,gctop, e0+1,y, e1-1,y) ; XDrawLine(dpy,win,gctop, e0,y+1, e0,y+GA_WID) ; ==> XDrawLine(dpy,win,gcbot, e0+1, y+GA_WID+1, e1-1, y+GA_WID+1) ; XDrawLine(dpy,win,gcbot, e1,y+1, e1,y+GA_WID) ; } else /* vertical */ I think the problem is a corrupted variable "gcbot", see values above. But I cannot figure out when and why this is happen. Kind regards Ralf _______________________________________________ XEmacs-Beta mailing list XEmacs-Beta(a)xemacs.org http://lists.xemacs.org/mailman/listinfo/xemacs-beta