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Re: PSPP-BUG: Assertion `ds->n_stack > 0' failed in pspp
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From: |
Ben Pfaff |
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Subject: |
Re: PSPP-BUG: Assertion `ds->n_stack > 0' failed in pspp |
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Date: |
Tue, 18 Apr 2023 08:46:44 -0700 |
Thanks for the bug report. I fixed this with commit 469786accf63
("DATA LIST: Fix crash inside LOOP.")
On Tue, Apr 4, 2023 at 12:48 AM Youngseok Choi <youngseok.main@gmail.com> wrote:
>
> Hello, pspp developers!
>
> We are developing a new fuzzer, and it found new assertion bug in the latest
> pspp executable.
>
> Command Input
> pspp poc_file
>
> poc_file is attached.
>
> Output
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:1.11:
> error: DATA LIST: Bad character U+0002 in input.
> 1 | dat lis lis/v���rrrrrr
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:1.17-1.18:
> error: DATA LIST: Bad character U+FFFD in input.
> 1 | dat lis lis/v���rrrrrr
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:1.18-1.19:
> error: DATA LIST: Bad character U+FFFD in input.
> 1 | dat lis lis/v���rrrrrr
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:1.19-1.20:
> error: DATA LIST: Bad character U+FFFD in input.
> 1 | dat lis lis/v���rrrrrr
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:1.21:
> error: DATA LIST: Bad character U+007F in input.
> 1 | dat lis lis/v���rrrrrr
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:1.27:
> error: DATA LIST: Bad character U+0000 in input.
> 1 | dat lis lis/v���rrrrrr
>
> Reading free-form data from INLINE.
> +--------+------+
> |Variable|Format|
> +--------+------+
> |v |F8.0 |
> |r |F8.0 |
> |rrrrr |F8.0 |
> |$$ |F8.0 |
> +--------+------+
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:2.1-2.2:
> error: Bad character U+FFFD in input.
> 2 | ���?�
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:2.2-2.3:
> error: Bad character U+FFFD in input.
> 2 | ���?�
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:2.3:
> error: Bad character U+0001 in input.
> 2 | ���?�
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:2.3:
> error: Bad character U+0019 in input.
> 2 | ���?�
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:2.3-2.4:
> error: Bad character U+FFFD in input.
> 2 | ���?�
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:2.4:
> error: Syntax error expecting command name.
> 2 | ���?�
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:2.5-2.6:
> error: Bad character U+FFFD in input.
> 2 | ���?�
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:2.6:
> error: Bad character U+0000 in input.
> 2 | ���?�
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:2.6-2.7:
> error: Bad character U+FFFD in input.
> 2 | ���?�
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:2.10-2.11:
> error: Bad character U+FFFD in input.
> 2 | ���?�
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:2.12-2.13:
> error: Bad character U+FFFD in input.
> 2 | ���?�
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:2.14-2.15:
> error: Bad character U+FFFD in input.
> 2 | ���?�
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:2.15:
> error: Bad character U+0000 in input.
> 2 | ���?�
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:2.23:
> error: Unterminated string constant.
> 2 | ���?�
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:3.1-3.3:
> error: DATE: DATE is not yet implemented.
> 3 | dat
> | ^~~
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:4.2-4.3:
> error: DATE: Bad character U+FFFD in input.
> 4 |
> l�s<���
> | ^~
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:4.5-4.6:
> error: DATE: Bad character U+FFFD in input.
> 4 |
> l�s<���
> | ^~
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:4.6-4.7:
> error: DATE: Bad character U+FFFD in input.
> 4 |
> l�s<���
> | ^~
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:4.7-4.8:
> error: DATE: Bad character U+FFFD in input.
> 4 |
> l�s<���
> | ^~
>
> /home/youngseok/data/230327/asan_inter_30_30_shrink5_1_230308/pspp/4_id:000204/poc_file:4.8:
> error: DATE: Bad character U+0004 in input.
> 4 |
> l�s<���
> | ^
> pspp: src/data/dataset.c:828: proc_pop_transformations: Assertion
> `ds->n_stack > 0' failed.
>
> Backtrace
> #0 0x00007ffff56cae87 in __GI_raise (sig=sig@entry=6) at
> ../sysdeps/unix/sysv/linux/raise.c:51
> #1 0x00007ffff56cc7f1 in __GI_abort () at abort.c:79
> #2 0x00007ffff56bc3fa in __assert_fail_base (fmt=0x7ffff58436c0 "%s%s%s:%u:
> %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7ffff66ed060
> "ds->n_stack > 0", file=file@entry=0x7ffff66eca20 "src/data/dataset.c",
> line=line@entry=828, function=function@entry=0x7ffff66ed560
> <__PRETTY_FUNCTION__.12198> "proc_pop_transformations") at assert.c:92
> #3 0x00007ffff56bc472 in __GI___assert_fail (assertion=0x7ffff66ed060
> "ds->n_stack > 0", file=0x7ffff66eca20 "src/data/dataset.c", line=828,
> function=0x7ffff66ed560 <__PRETTY_FUNCTION__.12198>
> "proc_pop_transformations") at assert.c:101
> #4 0x00007ffff65738cd in proc_pop_transformations (ds=0x612000000040,
> chain=0x60b000003400) at src/data/dataset.c:828
> #5 0x00007ffff6a0c8be in cmd_loop (lexer=0x6040000007d0, ds=0x612000000040)
> at src/language/commands/loop.c:117
> #6 0x00007ffff690d362 in do_parse_command (lexer=0x6040000007d0,
> ds=0x612000000040, state=CMD_STATE_DATA) at src/language/command.c:243
> #7 0x00007ffff690cd0a in cmd_parse_in_state (lexer=0x6040000007d0,
> ds=0x612000000040, state=CMD_STATE_DATA) at src/language/command.c:149
> #8 0x00007ffff690cdda in cmd_parse (lexer=0x6040000007d0, ds=0x612000000040)
> at src/language/command.c:164
> #9 0x0000555555559e7b in main (argc=2, argv=0x7fffffffe048) at
> src/ui/terminal/main.c:139
>
> Environment
> OS: Ubuntu 18.04
> gcc: 7.5.0
> pspp: 1.6.2 (master branch - git commit id
> eb1521cd226e0b8cafab7c72d860b21eda71662)
>
> Note that pspp is built with address sanitizer and several options:
> CFLAGS="-fsanitize=address -g -O0" CXXFLAGS="-fsanitize=address -g -O0" \
> ./configure --prefix=`pwd`/install_main --without-perl-module --without-gui
>
> Thank you.
> Youngseok Choi
> _______________________________________________
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> Bug-gnu-pspp@gnu.org
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