Crash with tests

[Fabrice Popineau]

Hi,

Does anybody see this problem with the current trunk  (commit 
b5919771aea2d43c64be381b7d7b395eeb1191bd) ?
Emacs is crashing a couple of times while running tests.
Here is a backtrace for one of the crashes.

Best regards,

Fabrice


(gdb) run -Q -batch -l ert -l ert-x-tests.el -f ert-run-tests-batch-and-exit
Starting program: /c/source/Gnu/emacs/build-x64/src/emacs-25.0.50.3.exe -Q -
batch -l ert -l ert-x-tests.el -f ert-run-tests-batch-and-exit
[New Thread 23468.0x41f4]
warning: SHIMVIEW: ShimInfo(Complete)
[New Thread 23468.0x5b70]
Running 9 tests (2015-04-14 11:29:41+0200)
   passed  1/9  ert-filter-string
   passed  2/9  ert-propertized-string
Indenting region...
Indenting region...done
Indenting region...
Indenting region...done
   passed  3/9  ert-test-buffer-string-reindented
foo
0
1
2
3

Test message
   passed  4/9  ert-test-builtin-message-log-flushing
Type C-x 1 to delete the help window, C-M-v to scroll help.
   passed  5/9  ert-test-describe-test
0
1
2
0
1
2
0
1
2
0
1
2
0
1
2
0
1
2
0
1
2
0
1
2
0
1
2
0
1
2
0
1
2
0
1
2
   passed  6/9  ert-test-force-message-log-buffer-truncation
a
b
c
d
   passed  7/9  ert-test-message-log-truncation

Program received signal SIGSEGV, Segmentation fault.
0x00000004000a20a7 in save_window_save (window=17186846885,
    vector=0x4009fb0d0 <dumped_data+3587600>, i=4)
    at ../../emacs/src/window.c:6607
6607          p->window = window;
(gdb) backtrace
#0  0x00000004000a20a7 in save_window_save (window=17186846885,
    vector=0x4009fb0d0 <dumped_data+3587600>, i=4)
    at ../../emacs/src/window.c:6607
#1  0x00000004000a2cfc in Fcurrent_window_configuration (frame=0)
    at ../../emacs/src/window.c:6766
#2  0x00000004001cafa0 in Ffuncall (nargs=1, args=0x8392c8)
    at ../../emacs/src/eval.c:2718
#3  0x0000000400214d71 in exec_byte_code (bytestr=43505364,
    vector=17189494861, maxdepth=38, args_template=1030, nargs=1,
    args=0x839858) at ../../emacs/src/bytecode.c:919
#4  0x00000004001cb91f in funcall_lambda (fun=17189491229, nargs=1,
    arg_vector=0x839850) at ../../emacs/src/eval.c:2885
#5  0x00000004001cb31c in Ffuncall (nargs=2, args=0x839848)
    at ../../emacs/src/eval.c:2767
#6  0x0000000400214d71 in exec_byte_code (bytestr=43506836,
    vector=17189495285, maxdepth=54, args_template=1030, nargs=1,
    args=0x839df0) at ../../emacs/src/bytecode.c:919
#7  0x00000004001cb91f in funcall_lambda (fun=17189498709, nargs=1,
    arg_vector=0x839de8) at ../../emacs/src/eval.c:2885
#8  0x00000004001cb31c in Ffuncall (nargs=2, args=0x839de0)
    at ../../emacs/src/eval.c:2767
#9  0x0000000400214d71 in exec_byte_code (bytestr=43547668,
    vector=17189794773, maxdepth=58, args_template=3086, nargs=3,
---Type <return> to continue, or q <return> to quit---
    args=0x83a3b0) at ../../emacs/src/bytecode.c:919
#10 0x00000004001cb91f in funcall_lambda (fun=17189540685, nargs=3,
    arg_vector=0x83a398) at ../../emacs/src/eval.c:2885
#11 0x00000004001cb31c in Ffuncall (nargs=4, args=0x83a390)
    at ../../emacs/src/eval.c:2767
#12 0x0000000400214d71 in exec_byte_code (bytestr=43557028,
    vector=17189795045, maxdepth=54, args_template=2058, nargs=2,
    args=0x83a938) at ../../emacs/src/bytecode.c:919
#13 0x00000004001cb91f in funcall_lambda (fun=17189795229, nargs=2,
    arg_vector=0x83a928) at ../../emacs/src/eval.c:2885
#14 0x00000004001cb31c in Ffuncall (nargs=3, args=0x83a920)
    at ../../emacs/src/eval.c:2767
#15 0x0000000400214d71 in exec_byte_code (bytestr=43621844,
    vector=17189832125, maxdepth=70, args_template=3078, nargs=3,
    args=0x83adc8) at ../../emacs/src/bytecode.c:919
#16 0x00000004001cb91f in funcall_lambda (fun=17189832221, nargs=3,
    arg_vector=0x83adb0) at ../../emacs/src/eval.c:2885
#17 0x00000004001cb6b7 in apply_lambda (fun=17189832221, args=43768387,
    count=55) at ../../emacs/src/eval.c:2826
#18 0x00000004001c9af5 in eval_sub (form=43768371)
    at ../../emacs/src/eval.c:2226
#19 0x00000004001c57d1 in Fprogn (body=43768435) at ../../emacs/src/eval.c:445
#20 0x00000004001c6a64 in Flet (args=43755699) at ../../emacs/src/eval.c:966
---Type <return> to continue, or q <return> to quit---
#21 0x00000004001c9597 in eval_sub (form=43755715)
    at ../../emacs/src/eval.c:2131
#22 0x00000004001c70d3 in Funwind_protect (args=43755747)
    at ../../emacs/src/eval.c:1206
#23 0x00000004001c9597 in eval_sub (form=43755731)
    at ../../emacs/src/eval.c:2131
#24 0x00000004001c57d1 in Fprogn (body=43755971) at ../../emacs/src/eval.c:445
#25 0x00000004001c9597 in eval_sub (form=43755955)
    at ../../emacs/src/eval.c:2131
#26 0x00000004001c70d3 in Funwind_protect (args=43756003)
    at ../../emacs/src/eval.c:1206
#27 0x00000004001c9597 in eval_sub (form=43755987)
    at ../../emacs/src/eval.c:2131
#28 0x00000004001c57d1 in Fprogn (body=43756051) at ../../emacs/src/eval.c:445
#29 0x00000004001c6a64 in Flet (args=43756067) at ../../emacs/src/eval.c:966
#30 0x00000004001c9597 in eval_sub (form=43756083)
    at ../../emacs/src/eval.c:2131
#31 0x00000004001c57d1 in Fprogn (body=43756115) at ../../emacs/src/eval.c:445
#32 0x00000004001c9597 in eval_sub (form=43756099)
    at ../../emacs/src/eval.c:2131
#33 0x00000004001c57d1 in Fprogn (body=43756131) at ../../emacs/src/eval.c:445
#34 0x00000004001c6695 in FletX (args=43783651) at ../../emacs/src/eval.c:896
#35 0x00000004001c9597 in eval_sub (form=43783667)
---Type <return> to continue, or q <return> to quit---
    at ../../emacs/src/eval.c:2131
#36 0x00000004001c57d1 in Fprogn (body=43783683) at ../../emacs/src/eval.c:445
#37 0x00000004001c6695 in FletX (args=43783699) at ../../emacs/src/eval.c:896
#38 0x00000004001c9597 in eval_sub (form=43783715)
    at ../../emacs/src/eval.c:2131
#39 0x00000004001c57d1 in Fprogn (body=43783763) at ../../emacs/src/eval.c:445
#40 0x00000004001cbc12 in funcall_lambda (fun=43783731, nargs=0,
    arg_vector=0x83c3f8) at ../../emacs/src/eval.c:2944
#41 0x00000004001cb419 in Ffuncall (nargs=1, args=0x83c3f0)
    at ../../emacs/src/eval.c:2779
#42 0x0000000400214d71 in exec_byte_code (bytestr=43505364,
    vector=17189494861, maxdepth=38, args_template=1030, nargs=1,
    args=0x83c978) at ../../emacs/src/bytecode.c:919
#43 0x00000004001cb91f in funcall_lambda (fun=17189491229, nargs=1,
    arg_vector=0x83c970) at ../../emacs/src/eval.c:2885
#44 0x00000004001cb31c in Ffuncall (nargs=2, args=0x83c968)
    at ../../emacs/src/eval.c:2767
#45 0x0000000400214d71 in exec_byte_code (bytestr=43506836,
    vector=17189495285, maxdepth=54, args_template=1030, nargs=1,
    args=0x83cf10) at ../../emacs/src/bytecode.c:919
#46 0x00000004001cb91f in funcall_lambda (fun=17189498709, nargs=1,
    arg_vector=0x83cf08) at ../../emacs/src/eval.c:2885
#47 0x00000004001cb31c in Ffuncall (nargs=2, args=0x83cf00)
---Type <return> to continue, or q <return> to quit---
    at ../../emacs/src/eval.c:2767
#48 0x0000000400214d71 in exec_byte_code (bytestr=43547668,
    vector=17189794773, maxdepth=58, args_template=3086, nargs=3,
    args=0x83d4d0) at ../../emacs/src/bytecode.c:919
#49 0x00000004001cb91f in funcall_lambda (fun=17189540685, nargs=3,
    arg_vector=0x83d4b8) at ../../emacs/src/eval.c:2885
#50 0x00000004001cb31c in Ffuncall (nargs=4, args=0x83d4b0)
    at ../../emacs/src/eval.c:2767
#51 0x0000000400214d71 in exec_byte_code (bytestr=43557028,
    vector=17189795045, maxdepth=54, args_template=2058, nargs=2,
    args=0x83da28) at ../../emacs/src/bytecode.c:919
#52 0x00000004001cb91f in funcall_lambda (fun=17189795229, nargs=2,
    arg_vector=0x83da18) at ../../emacs/src/eval.c:2885
#53 0x00000004001cb31c in Ffuncall (nargs=3, args=0x83da10)
    at ../../emacs/src/eval.c:2767
#54 0x0000000400214d71 in exec_byte_code (bytestr=43561732,
    vector=17189532541, maxdepth=18, args_template=1026, nargs=1,
    args=0x83df70) at ../../emacs/src/bytecode.c:919
#55 0x00000004001cb91f in funcall_lambda (fun=17189803789, nargs=1,
    arg_vector=0x83df68) at ../../emacs/src/eval.c:2885
#56 0x00000004001cb31c in Ffuncall (nargs=2, args=0x83df60)
    at ../../emacs/src/eval.c:2767
#57 0x0000000400214d71 in exec_byte_code (bytestr=43565412,
---Type <return> to continue, or q <return> to quit---
    vector=17189799389, maxdepth=22, args_template=1026, nargs=0,
    args=0x83e520) at ../../emacs/src/bytecode.c:919
#58 0x00000004001cb91f in funcall_lambda (fun=17189803917, nargs=0,
    arg_vector=0x83e520) at ../../emacs/src/eval.c:2885
#59 0x00000004001cb31c in Ffuncall (nargs=1, args=0x83e518)
    at ../../emacs/src/eval.c:2767
#60 0x0000000400214d71 in exec_byte_code (bytestr=17184088972,
    vector=17184089005, maxdepth=94, args_template=1030, nargs=1,
    args=0x83ea98) at ../../emacs/src/bytecode.c:919
#61 0x00000004001cb91f in funcall_lambda (fun=17184088925, nargs=1,
    arg_vector=0x83ea90) at ../../emacs/src/eval.c:2885
#62 0x00000004001cb31c in Ffuncall (nargs=2, args=0x83ea88)
    at ../../emacs/src/eval.c:2767
#63 0x0000000400214d71 in exec_byte_code (bytestr=17184065740,
    vector=17184065773, maxdepth=74, args_template=2, nargs=0, args=0x83f058)
    at ../../emacs/src/bytecode.c:919
#64 0x00000004001cb91f in funcall_lambda (fun=17184065693, nargs=0,
    arg_vector=0x83f058) at ../../emacs/src/eval.c:2885
#65 0x00000004001cb31c in Ffuncall (nargs=1, args=0x83f050)
    at ../../emacs/src/eval.c:2767
#66 0x0000000400214d71 in exec_byte_code (bytestr=17184062724,
    vector=17184062757, maxdepth=50, args_template=2, nargs=0, args=0x83f4f0)
    at ../../emacs/src/bytecode.c:919
---Type <return> to continue, or q <return> to quit---
#67 0x00000004001cb91f in funcall_lambda (fun=17184062677, nargs=0,
    arg_vector=0x83f4f0) at ../../emacs/src/eval.c:2885
#68 0x00000004001cb6b7 in apply_lambda (fun=17184062677, args=0, count=3)
    at ../../emacs/src/eval.c:2826
#69 0x00000004001c9af5 in eval_sub (form=17188237859)
    at ../../emacs/src/eval.c:2226
#70 0x00000004001c8fb6 in Feval (form=17188237859, lexical=0)
    at ../../emacs/src/eval.c:1996
#71 0x0000000400121ce6 in top_level_2 () at ../../emacs/src/keyboard.c:1148
#72 0x00000004001c777a in internal_condition_case (
    bfun=0x400121cbf <top_level_2>, handlers=23352,
    hfun=0x4001216f3 <cmd_error>) at ../../emacs/src/eval.c:1348
#73 0x0000000400121d32 in top_level_1 (ignore=0)
    at ../../emacs/src/keyboard.c:1156
#74 0x00000004001c6ea2 in internal_catch (tag=59304,
    func=0x400121ceb <top_level_1>, arg=0) at ../../emacs/src/eval.c:1108
#75 0x0000000400121c08 in command_loop () at ../../emacs/src/keyboard.c:1117
#76 0x0000000400121256 in recursive_edit_1 () at ../../emacs/src/keyboard.c:728
#77 0x0000000400121409 in Frecursive_edit () at ../../emacs/src/keyboard.c:799
#78 0x000000040011eb59 in main (argc=9, argv=0xbc6df0)
    at ../../emacs/src/emacs.c:1626

Lisp Backtrace:
---Type <return> to continue, or q <return> to quit---
"current-window-configuration" (0x8392d0)
"ert--run-test-internal" (0x839850)
"ert-run-test" (0x839de8)
"ert-run-or-rerun-test" (0x83a398)

"ert-run-tests" (0x83a928)
"ert-run-tests-interactively" (0x83adb0)
"let" (0x83b238)
"unwind-protect" (0x83b3f8)

"progn" (0x83b5c8)
"unwind-protect" (0x83b788)
"let" (0x83ba58)
"progn" (0x83bc28)

"let*" (0x83beb8)
"let*" (0x83c148)
0x29c1630 Lisp type 3
"ert--run-test-internal" (0x83c970)
"ert-run-test" (0x83cf08)
"ert-run-or-rerun-test" (0x83d4b8)
"ert-run-tests" (0x83da18)
"ert-run-tests-batch" (0x83df68)
"ert-run-tests-batch-and-exit" (0x83e520)
"command-line-1" (0x83ea90)
"command-line" (0x83f058)
---Type <return> to continue, or q <return> to quit---
"normal-top-level" (0x83f4f0)