Package: emacs;
Reported by: Vladimir Nikishkin <lockywolf <at> gmail.com>
Date: Sat, 11 Jan 2020 05:54:01 UTC
Severity: normal
Found in version 26.3
Message #35 received at 39081 <at> debbugs.gnu.org (full text, mbox):
From: Vladimir Nikishkin <lockywolf <at> gmail.com> To: Eli Zaretskii <eliz <at> gnu.org> Cc: 39081 <at> debbugs.gnu.org Subject: Re: bug#39081: 26.3; Emacs hangs if external SCIM input method is killed Date: Tue, 14 Jan 2020 11:54:15 +0800
This is the "crashed" trace. Note the GTK message in between. (gdb) run Starting program: /usr/src/emacs/src/emacs [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". [New Thread 0x7ffff2bf2700 (LWP 1270)] [New Thread 0x7ffff1bd2700 (LWP 1274)] [Detaching after vfork from child process 1278] [Detaching after vfork from child process 1279] [Detaching after vfork from child process 1282] [Detaching after vfork from child process 1283] [Detaching after vfork from child process 1285] [Detaching after vfork from child process 1286] [Detaching after vfork from child process 1287] [Detaching after vfork from child process 1288] [Detaching after vfork from child process 1289] [Detaching after vfork from child process 1290] [Detaching after vfork from child process 1291] [Detaching after vfork from child process 1292] [Detaching after vfork from child process 1293] (emacs:1267): Gdk-ERROR **: 11:50:20.289: The program 'emacs' received an X Window System error. This probably reflects a bug in the program. The error was 'BadWindow (invalid Window parameter)'. (Details: serial 7979 error_code 3 request_code 25 (core protocol) minor_code 0) (Note to programmers: normally, X errors are reported asynchronously; that is, you will receive the error a while after causing it. To debug your program, run it with the GDK_SYNCHRONIZE environment variable to change this behavior. You can then get a meaningful backtrace from your debugger if you break on the gdk_x_error() function.) Thread 1 "emacs" received signal SIGTRAP, Trace/breakpoint trap. 0x00007ffff6f2c855 in ?? () from /usr/lib64/libglib-2.0.so.0 (gdb) thread apply all bt Thread 3 (Thread 0x7ffff1bd2700 (LWP 1274)): #0 0x00007ffff5121e9f in poll () at /lib64/libc.so.6 #1 0x00007ffff6f26cee in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff6f27053 in g_main_loop_run () at /usr/lib64/libglib-2.0.so.0 #3 0x00007ffff715c666 in () at /usr/lib64/libgio-2.0.so.0 #4 0x00007ffff6f4e98d in () at /usr/lib64/libglib-2.0.so.0 #5 0x00007ffff56ef06b in start_thread () at /lib64/libpthread.so.0 #6 0x00007ffff512d72f in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7ffff2bf2700 (LWP 1270)): #0 0x00007ffff5121e9f in poll () at /lib64/libc.so.6 #1 0x00007ffff6f26cee in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff6f26e0f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #3 0x00007ffff6f26e61 in () at /usr/lib64/libglib-2.0.so.0 #4 0x00007ffff6f4e98d in () at /usr/lib64/libglib-2.0.so.0 #5 0x00007ffff56ef06b in start_thread () at /lib64/libpthread.so.0 #6 0x00007ffff512d72f in clone () at /lib64/libc.so.6 --Type <RET> for more, q to quit, c to continue without paging--c Thread 1 (Thread 0x7ffff36acc80 (LWP 1267)): #0 0x00007ffff6f2c855 in () at /usr/lib64/libglib-2.0.so.0 #1 0x00007ffff6f2efac in g_log_writer_default () at /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff6f2d417 in g_log_structured_array () at /usr/lib64/libglib-2.0.so.0 #3 0x00007ffff6f2dd80 in g_log_structured_standard () at /usr/lib64/libglib-2.0.so.0 #4 0x00007ffff745ba66 in () at /usr/lib64/libgdk-3.so.0 #5 0x00007ffff7468263 in () at /usr/lib64/libgdk-3.so.0 #6 0x00007ffff6db3827 in _XError () at /usr/lib64/libX11.so.6 #7 0x00007ffff6db0797 in () at /usr/lib64/libX11.so.6 #8 0x00007ffff6db0825 in () at /usr/lib64/libX11.so.6 #9 0x00007ffff6db16ed in _XReply () at /usr/lib64/libX11.so.6 #10 0x00007ffff6d98450 in XGetWindowProperty () at /usr/lib64/libX11.so.6 #11 0x00007ffff745d4b6 in () at /usr/lib64/libgdk-3.so.0 #12 0x00007ffff74632a9 in () at /usr/lib64/libgdk-3.so.0 #13 0x00007ffff7462d9c in () at /usr/lib64/libgdk-3.so.0 #14 0x00007ffff742d030 in gdk_display_get_event () at /usr/lib64/libgdk-3.so.0 #15 0x00007ffff7462a32 in () at /usr/lib64/libgdk-3.so.0 #16 0x00007ffff6f26b2d in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0 #17 0x00007ffff6f26d80 in () at /usr/lib64/libglib-2.0.so.0 #18 0x00007ffff6f26e0f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #19 0x00007ffff76fb105 in gtk_main_iteration () at /usr/lib64/libgtk-3.so.0 #20 0x00000000004cabf3 in XTread_socket (terminal=<optimized out>, hold_quit=0x7fffffffc970) at /usr/src/emacs/src/xterm.c:9386 #21 0x00000000004fd5f2 in gobble_input () at /usr/src/emacs/src/keyboard.c:6891 #22 0x00000000004fdb95 in handle_async_input () at /usr/src/emacs/src/keyboard.c:7128 #23 0x00000000004fdb95 in process_pending_signals () at /usr/src/emacs/src/keyboard.c:7142 #24 0x0000000000572d6b in list_length (list=0x2329b43) at /usr/src/emacs/src/lisp.h:1449 #25 0x0000000000572ea8 in Flength (sequence=<optimized out>) at /usr/src/emacs/src/fns.c:129 #26 0x000000000057300d in concat (nargs=1, args=0x7fffffffcb08, target_type=Lisp_Cons, last_special=<optimized out>) at /usr/src/emacs/src/fns.c:680 #27 0x0000000000573d33 in Fcopy_sequence (arg=<optimized out>) at /usr/src/emacs/src/lisp.h:745 #28 0x00000000004fc83c in timer_check () at /usr/src/emacs/src/keyboard.c:4387 #29 0x00000000004fcd45 in readable_events (flags=flags <at> entry=1) at /usr/src/emacs/src/keyboard.c:3397 #30 0x00000000004fd758 in get_input_pending (flags=flags <at> entry=1) at /usr/src/emacs/src/keyboard.c:6809 #31 0x0000000000500638 in detect_input_pending_run_timers (do_display=do_display <at> entry=true) at /usr/src/emacs/src/keyboard.c:10367 #32 0x00000000005a7024 in wait_reading_process_output (time_limit=time_limit <at> entry=15, nsecs=nsecs <at> entry=0, read_kbd=read_kbd <at> entry=-1, do_display=do_display <at> entry=true, wait_for_cell=wait_for_cell <at> entry=0x0, wait_proc=wait_proc <at> entry=0x0, just_wait_proc=0) at /usr/src/emacs/src/process.c:5707 #33 0x000000000042d82f in sit_for (timeout=timeout <at> entry=0x3e, reading=reading <at> entry=true, display_option=display_option <at> entry=1) at /usr/src/emacs/src/lisp.h:1032 #34 0x00000000005032e8 in read_char (commandflag=1, map=0x2f52f23, prev_event=0x0, used_mouse_menu=0x7fffffffd6ab, end_time=0x0) at /usr/src/emacs/src/lisp.h:1147 #35 0x000000000050380e in read_key_sequence (keybuf=<optimized out>, prompt=0x0, dont_downcase_last=<optimized out>, can_return_switch_frame=true, fix_current_buffer=true, prevent_redisplay=<optimized out>) at /usr/src/emacs/src/keyboard.c:9553 #36 0x0000000000504e8e in command_loop_1 () at /usr/src/emacs/src/lisp.h:1032 #37 0x0000000000568d37 in internal_condition_case (bfun=bfun <at> entry=0x504cb0 <command_loop_1>, handlers=handlers <at> entry=0x90, hfun=hfun <at> entry=0x4fbee0 <cmd_error>) at /usr/src/emacs/src/eval.c:1355 #38 0x00000000004f6cfc in command_loop_2 (ignore=ignore <at> entry=0x0) at /usr/src/emacs/src/lisp.h:1032 #39 0x0000000000568c91 in internal_catch (tag=tag <at> entry=0xd4d0, func=func <at> entry=0x4f6ce0 <command_loop_2>, arg=arg <at> entry=0x0) at /usr/src/emacs/src/eval.c:1116 #40 0x00000000004f6ca4 in command_loop () at /usr/src/emacs/src/lisp.h:1032 #41 0x00000000004fbaf6 in recursive_edit_1 () at /usr/src/emacs/src/keyboard.c:714 #42 0x00000000004fbe20 in Frecursive_edit () at /usr/src/emacs/src/keyboard.c:786 #43 0x0000000000423f25 in main (argc=1, argv=0x7fffffffdba8) at /usr/src/emacs/src/emacs.c:2054 #44 0x00007ffff503ae5b in __libc_start_main () at /lib64/libc.so.6 #45 0x00000000004245ca in _start () at /root/glibc-2a0c65c5167af50893952729ba38cc68/glibc-2.30/csu/../sysdeps/x86_64/start.S:120 (gdb) пн, 13 янв. 2020 г. в 08:03, Vladimir Nikishkin <lockywolf <at> gmail.com>: > > It's not really predictable. I didn't manage to reproduce the crash under gdb so far, although without gdb it sometimes crashes and sometimes hands under similar conditions. I'll keep running Emacs under gdb and if a crash occurs, will post it here. > > Eli Zaretskii <eliz <at> gnu.org> 於 2020年1月12日 週日 23:08 寫道： >> >> > From: Vladimir Nikishkin <lockywolf <at> gmail.com> >> > Date: Sun, 12 Jan 2020 14:49:12 +0800 >> > Cc: 39081 <at> debbugs.gnu.org >> > >> > Sorry, my debugging skills are too poor. >> > >> > So I attached gdb to Emacs, cont'd, then killed scim, and then >> > interrupted Emacs by issuing C-c in the gdb prompt, >> > and then collected a stack trace. I am not sure I am doing something >> > meaningful, as this is the first time I use gdb: >> > Here's the stack trace: >> >> Previously, you said that this unoptimized build "crashed, printing >> This is GTK bug". But I don't seed any crash here, just interrupted >> Emacs because you typed C-c. Does this mean you cannot reproduce the >> crash under GDB? -- Yours sincerely, Vladimir Nikishkin
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