Package: emacs;
Reported by: Eval Exec <execvy <at> gmail.com>
Date: Wed, 12 Feb 2025 05:01:01 UTC
Severity: normal
Done: Pip Cet <pipcet <at> protonmail.com>
Bug is archived. No further changes may be made.
View this message in rfc822 format
From: Eval Exec <execvy <at> gmail.com> To: Eli Zaretskii <eliz <at> gnu.org> Cc: 76218 <at> debbugs.gnu.org Subject: bug#76218: [feature/igc] aa915b0c87e crash on Wayland/Linux Kde Date: Wed, 12 Feb 2025 22:08:34 +0800
It's not latest igc branch, it
aa915b0c87e42444ee5426744df18c3b15ac0cf5 on Feb 6, 2025
(gdb) fr 15
#15 0x0000000000704bdc in Fprin1 (object=0x7f9cb1637290,
printcharfun=0x7f9c747cd1ad, overrides=<optimized out>) at
/home/exec/Projects/git.savannah.gnu.org/git/emacs/src/print.c:778
warning: Source file is more recent than executable.
778 print_finish (&pc);
(gdb) p object
$1 = (Lisp_Object) 0x7f9cb1637290
(gdb) xtype
Undefined command: "xtype". Try "help".
(gdb)
On Wed, Feb 12, 2025 at 9:58 PM Eli Zaretskii <eliz <at> gnu.org> wrote:
>
> > From: Eval Exec <execvy <at> gmail.com>
> > Date: Wed, 12 Feb 2025 13:00:08 +0800
> >
> > Hello,
> >
> > I'm helping to test feature/igc branch on my local machine, but I
> > can't reproduce it.
> > I build emacs by:
> > ```
> > BRANCH_NAME=$(git branch --show-current | sed 's/\//_/g')
> > COMMIT_ID=$(git rev-parse HEAD)
> > BUILD_DIR=${BRANCH_NAME}-${COMMIT_ID}-O3g3gdb
> > INSTALL_PREFIX=$(realpath ../emacs-build/${BUILD_DIR})
> >
> > ./autogen.sh
> > ./configure CFLAGS='-O3 -g3 -ggdb -march=native' \
> > --prefix=${INSTALL_PREFIX} \
> > --with-imagemagick \
> > --with-xwidgets \
> > --with-mps=yes \
> > --with-modules \
> > --with-cairo --with-cairo-xcb \
> > --without-compress-install \
> > --with-mailutils\
> > --with-tree-sitter --with-xinput2 \
> > --with-dbus \
> > --with-native-compilation=aot \
> > --enable-link-time-optimization \
> > --with-file-notification=inotify\
> > && make -j20 install
> > ```
> >
> > What should I do to help us to investigate this issue?
> >
> > Thank you.
> >
> > Eval Exec
> >
> > The gdb full back trace is:
> >
> > (gdb) source /home/exec/Projects/git.savannah.gnu.org/git/emacs/src/.gdbinit
> > warning: /home/exec/Projects/github.com/nervosnetwork/ckb/../lwlib: No
> > such file or directory
> > SIGINT is used by the debugger.
> > Are you sure you want to change it? (y or n) [answered Y; input not
> > from terminal]
> > DISPLAY = :0
> > TERM = tmux-256color
> > Breakpoint 1 at 0x4868eb: file
> > /home/exec/Projects/git.savannah.gnu.org/git/emacs/src/emacs.c, line
> > 425.
> > Breakpoint 2 at 0x5cdb90: file
> > /home/exec/Projects/git.savannah.gnu.org/git/emacs/src/xterm.c, line
> > 27130.
> > (gdb) bt full
> > #0 0x00007fcd21699a9c in __pthread_kill_implementation () from
> > /nix/store/nqb2ns2d1lahnd5ncwmn6k84qfd7vx2k-glibc-2.40-36/lib/libc.so.6
> > No symbol table info available.
> > #1 0x00007fcd21647576 in raise () from
> > /nix/store/nqb2ns2d1lahnd5ncwmn6k84qfd7vx2k-glibc-2.40-36/lib/libc.so.6
> > No symbol table info available.
> > #2 0x00000000004869ac in terminate_due_to_signal (sig=11,
> > backtrace_limit=<optimized out>) at
> > /home/exec/Projects/git.savannah.gnu.org/git/emacs/src/emacs.c:463
> > No locals.
> > #3 0x0000000000487047 in handle_fatal_signal (sig=11) at
> > /home/exec/Projects/git.savannah.gnu.org/git/emacs/src/sysdep.c:1793
> > No locals.
> > #4 deliver_thread_signal (handler=<optimized out>, sig=11) at
> > /home/exec/Projects/git.savannah.gnu.org/git/emacs/src/sysdep.c:1785
> > old_errno = <optimized out>
> > old_errno = <optimized out>
> > #5 deliver_fatal_thread_signal (sig=11) at
> > /home/exec/Projects/git.savannah.gnu.org/git/emacs/src/sysdep.c:1805
> > No locals.
> > #6 handle_sigsegv (sig=11, siginfo=0x9f6030 <sigsegv_stack+62640>,
> > arg=<optimized out>) at
> > /home/exec/Projects/git.savannah.gnu.org/git/emacs/src/sysdep.c:1943
> > fatal = <optimized out>
> > #7 <signal handler called>
> > No symbol table info available.
> > #8 0x00007fcd2164786b in kill () from
> > /nix/store/nqb2ns2d1lahnd5ncwmn6k84qfd7vx2k-glibc-2.40-36/lib/libc.so.6
> > No symbol table info available.
> > #9 0x000000000088bd09 in sigHandle ()
> > No symbol table info available.
> > #10 <signal handler called>
> > No symbol table info available.
> > #11 0x0000000000702d33 in string_char_and_length (length=<optimized
> > out>, p=<optimized out>) at
> > /home/exec/Projects/git.savannah.gnu.org/git/emacs/src/character.h:374
> > c = <optimized out>
> > d = <optimized out>
> > c = <optimized out>
> > d = <optimized out>
> > #12 fetch_string_char_advance (byteidx=<synthetic pointer>,
> > charidx=<synthetic pointer>, string=<optimized out>) at
> > /home/exec/Projects/git.savannah.gnu.org/git/emacs/src/character.h:447
> > chlen = <optimized out>
> > output = <optimized out>
> > b = 29168032
> > chp = 0x7fcd167ff000 ""
> > output = <optimized out>
> > b = <optimized out>
> > chp = <optimized out>
> > chlen = <optimized out>
> > #13 print_object (obj=<optimized out>, printcharfun=<optimized out>,
> > escapeflag=true) at
> > /home/exec/Projects/git.savannah.gnu.org/git/emacs/src/print.c:2618
>
> Yet another case of Emacs dying when it tries to call the Lisp
> debugger due to a Lisp error.
>
> Is this the latest igc branch?
>
> > #15 0x0000000000704bdc in Fprin1 (object=XIL(0x7fcd11ec4468),
> > printcharfun=XIL(0x7fcccc88ba25), overrides=<optimized out>)
> > at /home/exec/Projects/git.savannah.gnu.org/git/emacs/src/print.c:778
> > count = <optimized out>
> > pc = {
> > printcharfun = XIL(0),
> > old_printcharfun = XIL(0x7fcccc88ba25),
> > old_point = -1,
> > start_point = -1,
> > old_point_byte = -1,
> > start_point_byte = -1,
> > specpdl_count = {
> > bytes = 3968
> > }
> > }
>
> What does the below produce?
>
> (gdb) fr 15
> (gdb) p object
> (gdb) xtype
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