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bug#35204: 27.0.50; Crash on Cygwin
From: |
Eli Zaretskii |
Subject: |
bug#35204: 27.0.50; Crash on Cygwin |
Date: |
Tue, 09 Apr 2019 12:47:52 +0300 |
> Date: Tue, 09 Apr 2019 17:07:58 +0900
> From: Katsumi Yamaoka <yamaoka@jpl.org>
>
> Here is a gdb backtrace I got after reverting only 1.:
>
> (gdb) bt
> #0 0x000000010054a66a in terminate_due_to_signal ()
> #1 0x000000010057110d in handle_fatal_signal ()
> #2 0x00000001005710e0 in deliver_thread_signal ()
> #3 0x0000000100571149 in deliver_fatal_thread_signal ()
> #4 0x0000000100571361 in handle_sigsegv ()
> #5 0x000000018005f65a in altstack_wrapper (sig=<optimized out>,
> siginfo=<optimized out>, sigctx=0xffffde50,
> handler=0x1005712a5 <handle_sigsegv>)
> at /usr/src/debug/cygwin-3.0.6-1/winsup/cygwin/exceptions.cc:1595
> #6 0x0000000180062dfa in _cygtls::call_signal_handler (this=0xffffce00)
> at /usr/src/debug/cygwin-3.0.6-1/winsup/cygwin/exceptions.cc:1777
> #7 0x0000000000000000 in ?? ()
Is this when you run Emacs from GDB to begin with? If not, please run
Emacs from GDB, then the backtrace should be more informative.
> I couldn't fetch a backtrace for Emacs before reverting because
> of an error:
>
> (gdb) bt
> #0 0x000000010054a72f in terminate_due_to_signal ()
> #1 0x000303e90000faf0 in ?? ()
> Backtrace stopped: previous frame inner to this frame (corrupt stack?)
How many threads are in the process? Did you type "bt" when the Lisp
thread was the current one?
> Couldn't fetch xbacktrace either:
>
> (gdb) source .gdbinit
> SIGINT is used by the debugger.
> Are you sure you want to change it? (y or n) [answered Y; input not from
> terminal]
> DISPLAY = :0.0
> TERM = xterm
> Breakpoint 1 at 0x10054a66a
> .gdbinit:1228: Error in sourced command file:
> No symbol "defined_HAVE_X_WINDOWS" in current context.
Did you build Emacs with -g3 switch to GCC?
- bug#35204: 27.0.50; Crash on Cygwin, Katsumi Yamaoka, 2019/04/09
- bug#35204: 27.0.50; Crash on Cygwin,
Eli Zaretskii <=
- bug#35204: 27.0.50; Crash on Cygwin, Katsumi Yamaoka, 2019/04/10
- bug#35204: 27.0.50; Crash on Cygwin, Eli Zaretskii, 2019/04/10
- bug#35204: 27.0.50; Crash on Cygwin, Katsumi Yamaoka, 2019/04/10
- bug#35204: 27.0.50; Crash on Cygwin, Eli Zaretskii, 2019/04/11
- bug#35204: 27.0.50; Crash on Cygwin, Katsumi Yamaoka, 2019/04/11
- bug#35204: 27.0.50; Crash on Cygwin, Katsumi Yamaoka, 2019/04/11
- bug#35204: 27.0.50; Crash on Cygwin, Eli Zaretskii, 2019/04/12
- bug#35204: 27.0.50; Crash on Cygwin, Katsumi Yamaoka, 2019/04/12
- bug#35204: 27.0.50; Crash on Cygwin, Ken Brown, 2019/04/12
- bug#35204: 27.0.50; Crash on Cygwin, Eli Zaretskii, 2019/04/12