From: Robert Pluim <rpluim@gmail.com>
To: Andrea Corallo <akrl@sdf.org>
Cc: 51688@debbugs.gnu.org, schwab@linux-m68k.org
Subject: bug#51688: ELC+ELN international/emoji.elc crashes
Date: Tue, 23 Nov 2021 17:00:27 +0100 [thread overview]
Message-ID: <87wnkyhnfo.fsf@gmail.com> (raw)
In-Reply-To: <xjfsfvm3n6j.fsf@ma.sdf.org> (Andrea Corallo's message of "Tue, 23 Nov 2021 15:29:40 +0000")
>>>>> On Tue, 23 Nov 2021 15:29:40 +0000, Andrea Corallo <akrl@sdf.org> said:
Andrea> It's really important we make sure the reproducer is produced when Emacs
Andrea> crashes. Could you clean-up the old repro before each test so we make
Andrea> sure we get a new repro that we know is correlated with the crashy run?
As I suspected, my reproduction was faulty. The first crash produces
these files only (and linking and running them doesnʼt crash):
~/.emacs.d/eln-cache/29.0.50-04b8e366> ls
subr--trampoline-746f702d6c6576656c_top_level_0_libgccjit_repro.c
subr--trampoline-61626f72742d7265637572736976652d65646974_abort_recursive_edit_0.eln
subr--trampoline-746f702d6c6576656c_top_level_0vRK8HA.eln.tmp
subr--trampoline-61626f72742d7265637572736976652d65646974_abort_recursive_edit_0_libgccjit_repro.c
>> But I have a live emacs process thatʼs just crashed (the first time)
>> trapped in gdb if you want me to poke at it.
Andrea> I think without libgccjit with debug symbols there's not much that can be
Andrea> easily inferred here.
Well why didnʼt you say so in the first place. Itʼs a VM, I can
install whatever I like :-)
gdb) bt
#0 vec<gcc::jit::playback::block*, va_heap, vl_ptr>::space(int) const (nelems=1, this=0x7ffff06fe778) at ../../gcc/vec.h:1467
#1 vec<gcc::jit::playback::block*, va_heap, vl_ptr>::reserve(unsigned int, bool) (nelems=1, exact=false, this=0x7ffff06fe778) at ../../gcc/vec.h:1762
#2 vec<gcc::jit::playback::block*, va_heap, vl_ptr>::safe_push(gcc::jit::playback::block* const&) (obj=<synthetic pointer>: 0x7ffff0324870, this=0x7ffff06fe778) at ../../gcc/vec.h:1887
#3 gcc::jit::playback::function::new_block(char const*) (name=<optimized out>, this=0x7ffff06fe730) at ../../gcc/jit/jit-playback.c:1565
#4 gcc::jit::recording::block::replay_into(gcc::jit::playback::context*) (this=0x11eff50) at ../../gcc/jit/jit-recording.c:4452
#5 0x00007ffff4fc9809 in gcc::jit::recording::context::replay_into(gcc::jit::playback::context*) (this=0x115b370, r=0x7fffffff92f0) at ../../gcc/jit/jit-recording.c:688
#6 0x00007ffff4fea69f in gcc::jit::playback::context::replay() (this=<optimized out>) at ../../gcc/jit/jit-playback.c:2957
#7 jit_langhook_parse_file() () at ../../gcc/jit/dummy-frontend.c:615
#8 0x00007ffff4e7ba92 in compile_file() () at ../../gcc/toplev.c:457
#9 0x00007ffff500c1f2 in do_compile () at ../../gcc/toplev.c:2201
#10 toplev::main(int, char**) (argv=<optimized out>, argc=<optimized out>, this=0x7fffffff9222) at ../../gcc/toplev.c:2340
#11 gcc::jit::playback::context::compile() (this=0x7fffffff92f0) at ../../gcc/jit/jit-playback.c:2113
#12 0x00007ffff4fe7cd5 in gcc::jit::recording::context::compile_to_file(gcc_jit_output_kind, char const*) (output_path=<optimized out>, output_kind=<optimized out>, this=<optimized out>)
at ../../gcc/jit/jit-recording.c:1429
#13 gcc_jit_context_compile_to_file(gcc_jit_context*, gcc_jit_output_kind, char const*) (ctxt=<optimized out>, output_kind=<optimized out>, output_path=<optimized out>)
at ../../gcc/jit/libgccjit.c:2860
#14 0x0000000000692cd6 in Fcomp__compile_ctxt_to_file (filename=0x13c1874) at comp.c:4652
Andrea> BTW which libgccjit version are you on? (looks farily recent)
Information for package libgccjit0:
-----------------------------------
Repository : Main Repository (OSS)
Name : libgccjit0
Version : 11.2.1+git610-1.15
Arch : x86_64
Vendor : openSUSE
Installed Size : 23.8 MiB
Installed : Yes (automatically)
Status : up-to-date
Source package : gcc11-11.2.1+git610-1.15.src
Robert
--
next prev parent reply other threads:[~2021-11-23 16:00 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-08 13:11 bug#51688: ELC+ELN international/emoji.elc crashes Andreas Schwab
2021-11-08 13:41 ` Eli Zaretskii
2021-11-08 13:50 ` Andreas Schwab
2021-11-08 14:04 ` Eli Zaretskii
2021-11-08 13:45 ` Lars Ingebrigtsen
2021-11-08 14:46 ` Andreas Schwab
2021-11-08 15:39 ` Lars Ingebrigtsen
2021-11-17 15:30 ` Andrea Corallo
2021-11-17 15:34 ` Andreas Schwab
2021-11-17 15:40 ` Andrea Corallo
2021-11-17 15:42 ` Andreas Schwab
2021-11-17 16:27 ` Andrea Corallo
2021-11-17 16:35 ` Andreas Schwab
2021-11-18 9:02 ` Andrea Corallo
2021-11-18 9:12 ` Andreas Schwab
2021-11-18 9:21 ` Andrea Corallo
2021-11-22 10:51 ` Andreas Schwab
2021-11-22 14:48 ` Eli Zaretskii
2021-11-22 14:55 ` Robert Pluim
2021-11-23 8:44 ` Robert Pluim
2021-11-23 12:42 ` Eli Zaretskii
2021-11-23 13:18 ` Robert Pluim
2021-11-23 14:03 ` Robert Pluim
2021-11-23 14:11 ` Eli Zaretskii
2021-11-23 14:15 ` Robert Pluim
2021-11-23 14:27 ` Eli Zaretskii
2021-11-23 14:34 ` Andrea Corallo
2021-11-23 14:42 ` Robert Pluim
2021-11-23 14:46 ` Andrea Corallo
2021-11-23 15:02 ` Robert Pluim
2021-11-23 15:29 ` Andrea Corallo
2021-11-23 16:00 ` Robert Pluim [this message]
2021-11-24 9:39 ` Andreas Schwab
2021-11-24 13:00 ` Eli Zaretskii
2021-11-24 13:06 ` Andreas Schwab
2021-11-24 13:18 ` Eli Zaretskii
2021-11-24 15:14 ` Andrea Corallo
2021-11-24 15:23 ` Martin Liška
2021-11-25 10:57 ` Andrea Corallo
2021-11-25 11:17 ` Eli Zaretskii
2021-11-23 11:22 ` Andreas Schwab
2021-11-23 11:36 ` Andreas Schwab
2021-11-23 12:56 ` Eli Zaretskii
2021-11-23 13:10 ` Eli Zaretskii
2021-11-23 13:22 ` Robert Pluim
2021-11-23 14:29 ` Andrea Corallo
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