Package: emacs;
Reported by: Eli Zaretskii <eliz <at> gnu.org>
Date: Thu, 11 Mar 2021 11:28:02 UTC
Severity: normal
Found in version 28.0.50
Done: Eli Zaretskii <eliz <at> gnu.org>
Bug is archived. No further changes may be made.
View this message in rfc822 format
From: Eli Zaretskii <eliz <at> gnu.org> To: akrl <at> sdf.org Cc: pipcet <at> gmail.com, 47067 <at> debbugs.gnu.org Subject: bug#47067: 28.0.50; [feature/native-comp] Crash while scrolling through dispnew.c Date: Sun, 14 Mar 2021 16:08:20 +0200
> Date: Sun, 14 Mar 2021 15:31:43 +0200
> From: Eli Zaretskii <eliz <at> gnu.org>
> Cc: akrl <at> sdf.org, 47067 <at> debbugs.gnu.org
>
> > Still don't have a Windows machine (and I gave up on setting up a Wine
> > environment for Emacs testing), so can someone check this compiles on
> > WINDOWSNT and avoids the crash?
>
> Compiles and avoids the crash, thanks.
>
> This also has a positive effect on backtraces: fewer "??" thingies,
> and the backtrace is truncated further upward and without the error
> message from GDB.
stage2 of comp-tests.el still crashes. But this time I have a
backtrace (let me know if you need me to demangle the libgccjit part
of the backtrace):
Thread 1 received signal SIGSEGV, Segmentation fault.
[Switching to Thread 8020.0x16c4]
0x074abd71 in libgccjit-0!_Z23ipcp_transform_functionP11cgraph_node ()
from d:\usr\bin\libgccjit-0.dll
(gdb) bt
#0 0x074abd71 in libgccjit-0!_Z23ipcp_transform_functionP11cgraph_node ()
from d:\usr\bin\libgccjit-0.dll
#1 0x0759b7c5 in libgccjit-0!_Z26execute_all_ipa_transformsb ()
from d:\usr\bin\libgccjit-0.dll
#2 0x072d76ea in libgccjit-0!_ZN11cgraph_node6expandEv ()
from d:\usr\bin\libgccjit-0.dll
#3 0x072d86c9 in libgccjit-0!_ZN12symbol_table15output_weakrefsEv ()
from d:\usr\bin\libgccjit-0.dll
#4 0x072da6f1 in libgccjit-0!_ZN12symbol_table25finalize_compilation_unitEv
() from d:\usr\bin\libgccjit-0.dll
#5 0x0765c551 in libgccjit-0!_ZN5timer3popE12timevar_id_t ()
from d:\usr\bin\libgccjit-0.dll
#6 0x07fc9e4c in libgccjit-0!_ZN6toplev4mainEiPPc ()
from d:\usr\bin\libgccjit-0.dll
#7 0x072478ca in libgccjit-0!_ZN3gcc3jit8playback7context7compileEv ()
from d:\usr\bin\libgccjit-0.dll
#8 0x0723b9b8 in libgccjit-0!_ZN3gcc3jit9recording7context15compile_to_fileE19gcc_jit_output_kindPKc () from d:\usr\bin\libgccjit-0.dll
#9 0x0722e29e in libgccjit-0!gcc_jit_context_compile_to_file ()
from d:\usr\bin\libgccjit-0.dll
#10 0x012de6fe in Fcomp__compile_ctxt_to_file (
filename=XIL(0x800000000968c910)) at comp.c:4502
#11 0x01260916 in funcall_subr (subr=0x17340c0 <Scomp__compile_ctxt_to_file>,
numargs=1, args=0x82b3f8) at eval.c:3095
#12 0x0126035f in Ffuncall (nargs=2, args=0x82b3f0) at eval.c:3016
#13 0x0ee85513 in F636f6d702d636f6d70696c652d637478742d746f2d66696c65_comp_compile_ctxt_to_file_0 ()
from d:\gnu\git\emacs\native-comp\native-lisp\28.0.50-88a242e7\stage1-oKpQqd-5af2e625-ed123e94.eln
#14 0x01260916 in funcall_subr (subr=0xc5c08d0, numargs=1, args=0x82b608)
at eval.c:3095
#15 0x0126035f in Ffuncall (nargs=2, args=0x82b600) at eval.c:3016
#16 0x0ee856e6 in F636f6d702d66696e616c31_comp_final1_0 ()
from d:\gnu\git\emacs\native-comp\native-lisp\28.0.50-88a242e7\stage1-oKpQqd-5af2e625-ed123e94.eln
#17 0x012608fa in funcall_subr (subr=0xc5c9018, numargs=0, args=0x82b930)
at eval.c:3093
#18 0x0126035f in Ffuncall (nargs=1, args=0x82b928) at eval.c:3016
#19 0x0ee86601 in F636f6d702d66696e616c_comp_final_0 ()
from d:\gnu\git\emacs\native-comp\native-lisp\28.0.50-88a242e7\stage1-oKpQqd-5af2e625-ed123e94.eln
#20 0x01260916 in funcall_subr (subr=0xc5c9dc8, numargs=1, args=0x82bbc8)
at eval.c:3095
#21 0x0126035f in Ffuncall (nargs=2, args=0x82bbc0) at eval.c:3016
#22 0x0ee8ad5a in F636f6d702d2d6e61746976652d636f6d70696c65_comp__native_compile_0 ()
from d:\gnu\git\emacs\native-comp\native-lisp\28.0.50-88a242e7\stage1-oKpQqd-5af2e625-ed123e94.eln
#23 0x0126098d in funcall_subr (subr=0xc533ff0, numargs=3, args=0x82bdc8)
at eval.c:3100
#24 0x0126035f in Ffuncall (nargs=4, args=0x82bdc0) at eval.c:3016
#25 0x0ee8c050 in F6e61746976652d636f6d70696c65_native_compile_0 ()
from d:\gnu\git\emacs\native-comp\native-lisp\28.0.50-88a242e7\stage1-oKpQqd-5af2e625-ed123e94.eln
#26 0x0125de95 in eval_sub (form=XIL(0xc000000006c9c180)) at eval.c:2487
#27 0x01258978 in Flet (args=XIL(0xc000000006d68130)) at eval.c:1027
#28 0x0125da4f in eval_sub (form=XIL(0xc000000006d680f0)) at eval.c:2437
#29 0x01256014 in Fprogn (body=XIL(0)) at eval.c:471
#30 0x01258672 in FletX (args=XIL(0xc000000006d68090)) at eval.c:989
#31 0x0125da4f in eval_sub (form=XIL(0xc000000006d68050)) at eval.c:2437
#32 0x01256014 in Fprogn (body=XIL(0)) at eval.c:471
#33 0x01258672 in FletX (args=XIL(0xc000000006d67fa0)) at eval.c:989
#34 0x0125da4f in eval_sub (form=XIL(0xc000000006d67f90)) at eval.c:2437
#35 0x01256014 in Fprogn (body=XIL(0)) at eval.c:471
#36 0x01261a30 in funcall_lambda (fun=XIL(0xc000000006f79830), nargs=0,
arg_vector=0x82c828) at eval.c:3297
#37 0x01260598 in Ffuncall (nargs=1, args=0x82c820) at eval.c:3036
#38 0x012cbfbc in exec_byte_code (bytestr=XIL(0x8000000006ce8d20),
vector=XIL(0xa000000006790318), maxdepth=make_fixnum(10),
args_template=make_fixnum(257), nargs=1, args=0x82ced8) at bytecode.c:632
#39 0x01260ecf in fetch_and_exec_byte_code (fun=XIL(0xa000000006790420),
syms_left=make_fixnum(257), nargs=1, args=0x82ced0) at eval.c:3144
#40 0x0126144c in funcall_lambda (fun=XIL(0xa000000006790420), nargs=1,
arg_vector=0x82ced0) at eval.c:3225
#41 0x012603fa in Ffuncall (nargs=2, args=0x82cec8) at eval.c:3023
#42 0x012cbfbc in exec_byte_code (bytestr=XIL(0x8000000006ce8dc0),
vector=XIL(0xa000000006790610), maxdepth=make_fixnum(11),
args_template=make_fixnum(257), nargs=1, args=0x82d530) at bytecode.c:632
#43 0x01260ecf in fetch_and_exec_byte_code (fun=XIL(0xa0000000067906f0),
syms_left=make_fixnum(257), nargs=1, args=0x82d528) at eval.c:3144
#44 0x0126144c in funcall_lambda (fun=XIL(0xa0000000067906f0), nargs=1,
arg_vector=0x82d528) at eval.c:3225
#45 0x012603fa in Ffuncall (nargs=2, args=0x82d520) at eval.c:3023
#46 0x012cbfbc in exec_byte_code (bytestr=XIL(0x8000000006cec680),
vector=XIL(0xa000000006886b08), maxdepth=make_fixnum(11),
args_template=make_fixnum(771), nargs=3, args=0x82dba8) at bytecode.c:632
#47 0x01260ecf in fetch_and_exec_byte_code (fun=XIL(0xa000000006886ba8),
syms_left=make_fixnum(771), nargs=3, args=0x82db90) at eval.c:3144
#48 0x0126144c in funcall_lambda (fun=XIL(0xa000000006886ba8), nargs=3,
arg_vector=0x82db90) at eval.c:3225
#49 0x012603fa in Ffuncall (nargs=4, args=0x82db88) at eval.c:3023
#50 0x012cbfbc in exec_byte_code (bytestr=XIL(0x8000000006cec6e0),
vector=XIL(0xa000000006886c90), maxdepth=make_fixnum(13),
args_template=make_fixnum(770), nargs=3, args=0x82e1e8) at bytecode.c:632
#51 0x01260ecf in fetch_and_exec_byte_code (fun=XIL(0xa000000006886d68),
syms_left=make_fixnum(770), nargs=3, args=0x82e1d0) at eval.c:3144
#52 0x0126144c in funcall_lambda (fun=XIL(0xa000000006886d68), nargs=3,
arg_vector=0x82e1d0) at eval.c:3225
#53 0x012603fa in Ffuncall (nargs=4, args=0x82e1c8) at eval.c:3023
#54 0x012cbfbc in exec_byte_code (bytestr=XIL(0x8000000006cefe10),
vector=XIL(0xa00000000688acc0), maxdepth=make_fixnum(7),
args_template=make_fixnum(256), nargs=1, args=0x82e7b0) at bytecode.c:632
#55 0x01260ecf in fetch_and_exec_byte_code (fun=XIL(0xa00000000688acf0),
syms_left=make_fixnum(256), nargs=1, args=0x82e7a8) at eval.c:3144
#56 0x0126144c in funcall_lambda (fun=XIL(0xa00000000688acf0), nargs=1,
arg_vector=0x82e7a8) at eval.c:3225
#57 0x012603fa in Ffuncall (nargs=2, args=0x82e7a0) at eval.c:3023
#58 0x012cbfbc in exec_byte_code (bytestr=XIL(0x8000000006ceffe0),
vector=XIL(0xa00000000688ad90), maxdepth=make_fixnum(6),
args_template=make_fixnum(256), nargs=1, args=0x82ecd8) at bytecode.c:632
#59 0x01260ecf in fetch_and_exec_byte_code (fun=XIL(0xa00000000688adf8),
syms_left=make_fixnum(256), nargs=1, args=0x82ecd0) at eval.c:3144
#60 0x0126144c in funcall_lambda (fun=XIL(0xa00000000688adf8), nargs=1,
arg_vector=0x82ecd0) at eval.c:3225
#61 0x01261095 in apply_lambda (fun=XIL(0xa00000000688adf8),
args=XIL(0xc00000000970f360), count=11) at eval.c:3169
#62 0x0125e420 in eval_sub (form=XIL(0xc00000000970f430)) at eval.c:2531
#63 0x0125d2cb in Feval (form=XIL(0xc00000000970f430), lexical=XIL(0x30))
at eval.c:2313
#64 0x06b757b6 in F636f6d6d616e642d6c696e652d31_command_line_1_0 ()
from d:\gnu\git\emacs\native-comp\native-lisp\28.0.50-88a242e7\startup-bbc6ea72-9be7c541.eln
#65 0x01260916 in funcall_subr (subr=0x5dd3bcc, numargs=1, args=0x82f3e8)
at eval.c:3095
#66 0x0126035f in Ffuncall (nargs=2, args=0x82f3e0) at eval.c:3016
#67 0x06b6af88 in F636f6d6d616e642d6c696e65_command_line_0 ()
from d:\gnu\git\emacs\native-comp\native-lisp\28.0.50-88a242e7\startup-bbc6ea72-9be7c541.eln
#68 0x012608fa in funcall_subr (subr=0x5de5bec, numargs=0, args=0x82f638)
at eval.c:3093
#69 0x0126035f in Ffuncall (nargs=1, args=0x82f630) at eval.c:3016
#70 0x06b65dd5 in F6e6f726d616c2d746f702d6c6576656c_normal_top_level_0 ()
from d:\gnu\git\emacs\native-comp\native-lisp\28.0.50-88a242e7\startup-bbc6ea72-9be7c541.eln
#71 0x0125de17 in eval_sub (form=XIL(0xc000000005dcd95c)) at eval.c:2481
#72 0x0125d2cb in Feval (form=XIL(0xc000000005dcd95c), lexical=XIL(0))
at eval.c:2313
#73 0x01164353 in top_level_2 () at keyboard.c:1103
#74 0x0125a2e9 in internal_condition_case (bfun=0x1164320 <top_level_2>,
handlers=XIL(0x90), hfun=0x1163ad1 <cmd_error>) at eval.c:1448
#75 0x011643cd in top_level_1 (ignore=XIL(0)) at keyboard.c:1111
#76 0x012593cc in internal_catch (tag=XIL(0xee80),
func=0x1164359 <top_level_1>, arg=XIL(0)) at eval.c:1198
#77 0x01164225 in command_loop () at keyboard.c:1072
#78 0x01163561 in recursive_edit_1 () at keyboard.c:720
#79 0x011637cf in Frecursive_edit () at keyboard.c:789
#80 0x0115ee6e in main (argc=14, argv=0xa445f8) at emacs.c:2095
Lisp Backtrace:
"comp--compile-ctxt-to-file" (0x82b3f8)
"comp-compile-ctxt-to-file" (0x82b608)
"comp-final1" (0x82b930)
"comp-final" (0x82bbc8)
"comp--native-compile" (0x82bdc8)
"native-compile" (0x82be88)
"let" (0x82c118)
"let*" (0x82c368)
"let*" (0x82c5b8)
0x6f79820 Lisp type 6
"ert--run-test-internal" (0x82ced0)
"ert-run-test" (0x82d528)
"ert-run-or-rerun-test" (0x82db90)
"ert-run-tests" (0x82e1d0)
"ert-run-tests-batch" (0x82e7a8)
"ert-run-tests-batch-and-exit" (0x82ecd0)
"command-line-1" (0x82f3e8)
"command-line" (0x82f638)
"normal-top-level" (0x82f728)
(gdb)
GNU bug tracking system
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1994-97 Ian Jackson.