Package: emacs;
Reported by: Oliver Reiter <oliver.reiter <at> snapdragon.cc>
Date: Wed, 12 Feb 2025 20:24:02 UTC
Severity: normal
Found in version 31.0.50
Done: Pip Cet <pipcet <at> protonmail.com>
Bug is archived. No further changes may be made.
View this message in rfc822 format
From: Oliver Reiter <oliver.reiter <at> snapdragon.cc> To: 76238 <at> debbugs.gnu.org Subject: bug#76238: 31.0.50; feature/igc: crash #2, 2025-02-12 Date: Wed, 12 Feb 2025 21:23:38 +0100
Dear all,
a crash while marking a region:
Thread 1 "emacs" hit Breakpoint 1, terminate_due_to_signal (sig=11, backtrace_limit=40) at /home/reitero/build/sources/emacs/emacs/src/emacs.c:425
425 {
(gdb) bt
#0 terminate_due_to_signal (sig=11, backtrace_limit=40)
at /home/reitero/build/sources/emacs/emacs/src/emacs.c:425
#1 0x00005555556d38d2 in handle_fatal_signal (sig=sig <at> entry=11)
at /home/reitero/build/sources/emacs/emacs/src/sysdep.c:1793
#2 0x00005555556d0fb9 in deliver_thread_signal (sig=sig <at> entry=11,
handler=handler <at> entry=0x5555556d38c4 <handle_fatal_signal>)
at /home/reitero/build/sources/emacs/emacs/src/sysdep.c:1785
#3 0x00005555556d101d in deliver_fatal_thread_signal (sig=sig <at> entry=11)
at /home/reitero/build/sources/emacs/emacs/src/sysdep.c:1805
#4 0x00005555556d104e in handle_sigsegv (sig=11, siginfo=<optimized out>, arg=<optimized out>)
at /home/reitero/build/sources/emacs/emacs/src/sysdep.c:1943
#5 <signal handler called>
#6 0x00007ffff364c3db in __GI_kill () at ../sysdeps/unix/syscall-template.S:120
#7 0x000055555585f797 in sigHandle ()
#8 <signal handler called>
#9 0x0000555555799d5a in igc_header_nwords (h=h <at> entry=0x7fffc3f96f10)
at /home/reitero/build/sources/emacs/emacs/src/igc.c:689
#10 0x0000555555799d68 in obj_size (h=h <at> entry=0x7fffc3f96f10)
at /home/reitero/build/sources/emacs/emacs/src/igc.c:720
#11 0x0000555555799d92 in dflt_skip (base_addr=0x7fffc3f96f10)
at /home/reitero/build/sources/emacs/emacs/src/igc.c:1753
#12 0x000055555586953d in amcSegFix ()
#13 0x000055555580362d in _mps_fix2 ()
#14 0x00005555557994a7 in fix_raw (ss=ss <at> entry=0x7ffffffef108, p=p <at> entry=0x7ffffffeef80)
at /home/reitero/build/sources/emacs/emacs/src/igc.c:1188
#15 0x0000555555799563 in fix_string (ss=ss <at> entry=0x7ffffffef108, s=s <at> entry=0x7fffb9c074b8)
at /home/reitero/build/sources/emacs/emacs/src/igc.c:1765
#16 0x00005555557a0f93 in dflt_scan_obj (ss=ss <at> entry=0x7ffffffef108,
base_start=base_start <at> entry=0x7fffb9c074b8, base_limit=base_limit <at> entry=0x7fffb9c07730,
closure=closure <at> entry=0x0) at /home/reitero/build/sources/emacs/emacs/src/igc.c:2032
#17 0x00005555557a1146 in dflt_scanx (ss=ss <at> entry=0x7ffffffef108, base_start=<optimized out>,
base_limit=0x7fffb9c07730, closure=closure <at> entry=0x0)
at /home/reitero/build/sources/emacs/emacs/src/igc.c:2099
#18 0x00005555557a1182 in dflt_scan (ss=0x7ffffffef108, base_start=<optimized out>,
base_limit=<optimized out>) at /home/reitero/build/sources/emacs/emacs/src/igc.c:2110
#19 0x0000555555834ce5 in amcSegScan ()
#20 0x0000555555863ec0 in traceScanSegRes ()
#21 0x00005555558640aa in traceScanSeg ()
#22 0x0000555555864f06 in TraceAdvance ()
#23 0x00005555558656cd in TracePoll ()
#24 0x0000555555865939 in ArenaPoll ()
#25 0x0000555555865d23 in mps_ap_fill ()
#26 0x000055555579d572 in alloc_impl (size=size <at> entry=24, type=type <at> entry=IGC_OBJ_CONS,
ap=0x7fffe8001900) at /home/reitero/build/sources/emacs/emacs/src/igc.c:4089
#27 0x000055555579d661 in alloc (size=size <at> entry=24, type=type <at> entry=IGC_OBJ_CONS)
at /home/reitero/build/sources/emacs/emacs/src/igc.c:4117
#28 0x000055555579d682 in igc_make_cons (car=0x2, cdr=0x0)
at /home/reitero/build/sources/emacs/emacs/src/igc.c:4146
#29 0x000055555570e3cd in Fcons (car=<optimized out>, cdr=<optimized out>)
at /home/reitero/build/sources/emacs/emacs/src/alloc.c:2812
#30 0x000055555570f143 in Flist (nargs=1, args=0x7ffffffef510)
at /home/reitero/build/sources/emacs/emacs/src/alloc.c:2928
#31 0x0000555555702422 in Fmatch_data (integers=integers <at> entry=0x0, reuse=reuse <at> entry=0x0,
--Type <RET> for more, q to quit, c to continue without paging--
reseat=reseat <at> entry=0x0) at /home/reitero/build/sources/emacs/emacs/src/search.c:2936
#32 0x00005555557028bd in record_unwind_save_match_data ()
at /home/reitero/build/sources/emacs/emacs/src/search.c:3181
#33 0x000055555579639f in autocmp_chars (rule=rule <at> entry=0x7fffb904568d, charpos=charpos <at> entry=1162,
bytepos=bytepos <at> entry=1162, limit=limit <at> entry=21798, win=win <at> entry=0x7fffeecf3c08,
face=face <at> entry=0x7fffc376c888, string=0x0, direction=0x3bf0, ch=40)
at /home/reitero/build/sources/emacs/emacs/src/composite.c:948
#34 0x000055555579680d in composition_reseat_it (cmp_it=0x7fffffff7830, charpos=1162, bytepos=1162,
endpos=21798, w=0x7fffeecf3c08, bidi_level=<optimized out>, face=0x7fffc376c888, string=0x0)
at /home/reitero/build/sources/emacs/emacs/src/composite.c:1353
#35 0x0000555555613c36 in next_element_from_buffer (it=0x7fffffff6f70)
at /home/reitero/build/sources/emacs/emacs/src/xdisp.c:9812
#36 0x00005555556116ad in get_next_display_element (it=0x7fffffff6f70)
at /home/reitero/build/sources/emacs/emacs/src/xdisp.c:8310
#37 0x0000555555614845 in move_it_in_display_line_to (it=it <at> entry=0x7fffffff6f70,
to_charpos=to_charpos <at> entry=21798, to_x=to_x <at> entry=-1, op=op <at> entry=MOVE_TO_POS)
at /home/reitero/build/sources/emacs/emacs/src/xdisp.c:10111
#38 0x000055555561673b in move_it_to (it=it <at> entry=0x7fffffff6f70, to_charpos=21798,
to_x=to_x <at> entry=-1, to_y=<optimized out>, to_vpos=to_vpos <at> entry=-1, op=op <at> entry=10)
at /home/reitero/build/sources/emacs/emacs/src/xdisp.c:10845
#39 0x0000555555617b4c in partial_line_height (it_origin=<optimized out>)
at /home/reitero/build/sources/emacs/emacs/src/xdisp.c:11477
#40 0x0000555555623955 in try_window (window=window <at> entry=0x7fffeecf3c0d, pos=..., flags=flags <at> entry=1)
at /home/reitero/build/sources/emacs/emacs/src/xdisp.c:21311
#41 0x00005555556277b1 in redisplay_window (window=0x7fffeecf3c0d,
just_this_one_p=just_this_one_p <at> entry=true)
at /home/reitero/build/sources/emacs/emacs/src/xdisp.c:20654
#42 0x0000555555629499 in redisplay_window_1 (window=window <at> entry=0x7fffeecf3c0d)
at /home/reitero/build/sources/emacs/emacs/src/xdisp.c:18138
#43 0x000055555572c3e4 in internal_condition_case_1 (bfun=0x55555562946a <redisplay_window_1>,
arg=0x7fffeecf3c0d, handlers=<optimized out>, hfun=0x555555621106 <redisplay_window_error>)
at /home/reitero/build/sources/emacs/emacs/src/eval.c:1650
#44 0x0000555555622625 in redisplay_internal ()
at /home/reitero/build/sources/emacs/emacs/src/xdisp.c:17644
#45 0x0000555555623621 in redisplay () at /home/reitero/build/sources/emacs/emacs/src/xdisp.c:16675
#46 0x00005555556bb2e8 in read_char (commandflag=1, map=0x7fffc5182d6b, prev_event=0x0,
used_mouse_menu=0x7fffffffd65b, end_time=0x0)
at /home/reitero/build/sources/emacs/emacs/src/keyboard.c:2683
#47 0x00005555556c4fc0 in read_key_sequence (keybuf=0x7fffffffd780, prompt=0x0,
dont_downcase_last=false, can_return_switch_frame=true, fix_current_buffer=true,
prevent_redisplay=false, disable_text_conversion_p=false)
at /home/reitero/build/sources/emacs/emacs/src/keyboard.c:10790
#48 0x00005555556b7de3 in command_loop_1 ()
at /home/reitero/build/sources/emacs/emacs/src/keyboard.c:1435
#49 0x000055555572c36e in internal_condition_case (bfun=0x5555556b7ba1 <command_loop_1>,
handlers=<optimized out>, hfun=0x5555556b4c5e <cmd_error>)
at /home/reitero/build/sources/emacs/emacs/src/eval.c:1626
#50 0x00005555556b4e89 in command_loop_2 (handlers=handlers <at> entry=0xa8)
at /home/reitero/build/sources/emacs/emacs/src/keyboard.c:1174
#51 0x000055555572c2ac in internal_catch (tag=<optimized out>, func=0x5555556b4e67 <command_loop_2>,
arg=0xa8) at /home/reitero/build/sources/emacs/emacs/src/eval.c:1305
#52 0x00005555556b6069 in command_loop ()
at /home/reitero/build/sources/emacs/emacs/src/keyboard.c:1152
--Type <RET> for more, q to quit, c to continue without paging--
#53 0x00005555556b6100 in recursive_edit_1 ()
at /home/reitero/build/sources/emacs/emacs/src/keyboard.c:760
#54 0x00005555556b629e in Frecursive_edit ()
at /home/reitero/build/sources/emacs/emacs/src/keyboard.c:843
#55 0x00005555556b76d6 in main (argc=<optimized out>, argv=0x7fffffffdb78)
at /home/reitero/build/sources/emacs/emacs/src/emacs.c:2580
Lisp Backtrace:
"redisplay_internal (C function)" (0x0)
In GNU Emacs 31.0.50 (build 9, x86_64-pc-linux-gnu, GTK+ Version
3.24.48, cairo version 1.18.2) of 2025-02-11 built on wilap
Repository revision: 9d3e946e756ac5a146c21d6fbae2fc803de95059
Repository branch: feature/igc
System Description: Arch Linux
Configured using:
'configure 'CFLAGS=-g3 -ggdb -Og -fno-omit-frame-pointer'
CPPFLAGS=-I/home/reitero/.local/lib/mps
LDFLAGS=-L/home/reitero/.local/lib/mps --prefix=/usr --sysconfdir=/etc
--libexecdir=/usr/lib --localstatedir=/var --with-mps=yes
--with-gameuser=root:games --with-pgtk --with-xft --with-harfbuzz
--with-modules --without-compress-install --without-m17n-flt
--with-libotf --without-imagemagick --without-gsettings --without-gconf
--with-native-compilation=aot --with-tree-sitter
--enable-link-time-optimization'
Configured features:
ACL CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GPM HARFBUZZ JPEG LCMS2
LIBOTF LIBSYSTEMD LIBXML2 MODULES MPS NATIVE_COMP NOTIFY INOTIFY PDUMPER
PGTK PNG RSVG SECCOMP SOUND SQLITE3 THREADS TIFF TOOLKIT_SCROLL_BARS
TREE_SITTER WEBP XIM GTK3 ZLIB
Important settings:
value of $LANG: de_AT.UTF-8
locale-coding-system: utf-8-unix
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