bug#60488: string-ref segfaults with n < 0 on Guile 3.0.8

2023-01-02 Thread Jean Abou Samra



> Le 2 janv. 2023 à 09:54, fester...@posteo.net a écrit :
> 
> On 02.01.2023 05:12, fester...@posteo.net wrote:
>> The following code results in a segmentation fault on Guile
>> 3.0.8-deb+3.0.8-2 (obtained from the Debian repositories):
>>(string-ref "my string" -3)
>> gdb's backtrace is the following:
>> #0  0x77f1bcc5 in ?? () from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #1  0x77f26c49 in scm_call_n ()
>>   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #2  0x77e97b29 in scm_apply_0 ()
>>   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #3  0x77f15966 in scm_throw ()
>>   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #4  0x77f174e9 in scm_ithrow ()
>>   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #5  0x77e94735 in scm_error_scm ()
>>   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #6  0x77e94790 in scm_error ()
>>   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #7  0x77ee19e7 in ?? () from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #8  0x77ee208b in scm_to_uint64 ()
>>   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #9  0x77f1c5e4 in ?? () from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #10 0x77f26c49 in scm_call_n ()
>>   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #11 0x77e93a97 in scm_primitive_eval ()
>>   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #12 0x77e99a86 in scm_eval ()
>>   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #13 0x77ef91c6 in scm_shell () from
>> /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #14 0x77ea865c in ?? () from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #15 0x77e91f6a in ?? () from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #16 0x77f194e8 in ?? () from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #17 0x77f26c49 in scm_call_n () from
>> /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #18 0x77e936ea in scm_call_2 () from
>> /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #19 0x77f42292 in ?? () from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #20 0x77f0ff4f in scm_c_catch () from
>> /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #21 0x77e942e6 in scm_c_with_continuation_barrier () from
>> /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #22 0x77f14b89 in ?? () from /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #23 0x77c190e7 in GC_call_with_stack_base () from
>> /lib/x86_64-linux-gnu/libgc.so.1
>> #24 0x77f0fe68 in scm_with_guile () from
>> /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #25 0x77eb1185 in scm_boot_guile () from
>> /lib/x86_64-linux-gnu/libguile-3.0.so.1
>> #26 0x510f in ?? ()
>> #27 0x77c9918a in __libc_start_call_main
>> (main=main@entry=0x50b0, argc=argc@entry=1,
>> argv=argv@entry=0x7fffe0b8) at
>> ../sysdeps/nptl/libc_start_call_main.h:58
>> #28 0x77c99245 in __libc_start_main_impl (main=0x50b0,
>> argc=1, argv=0x7fffe0b8, init=, fini=> out>, rtld_fini=, stack_end=0x7fffe0a8) at
>> ../csu/libc-start.c:381
>> #29 0x51aa in ?? ()
> 
> Sorry, didn't see #59874. This bug report is a duplicate of that bug. 
> Therefore this should be closed.
> 
> 
> 






bug#60488: string-ref segfaults with n < 0 on Guile 3.0.8

2023-01-02 Thread festerdam

On 02.01.2023 05:12, fester...@posteo.net wrote:

The following code results in a segmentation fault on Guile
3.0.8-deb+3.0.8-2 (obtained from the Debian repositories):
(string-ref "my string" -3)

gdb's backtrace is the following:

#0  0x77f1bcc5 in ?? () from 
/lib/x86_64-linux-gnu/libguile-3.0.so.1

#1  0x77f26c49 in scm_call_n ()
   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
#2  0x77e97b29 in scm_apply_0 ()
   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
#3  0x77f15966 in scm_throw ()
   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
#4  0x77f174e9 in scm_ithrow ()
   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
#5  0x77e94735 in scm_error_scm ()
   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
#6  0x77e94790 in scm_error ()
   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
#7  0x77ee19e7 in ?? () from 
/lib/x86_64-linux-gnu/libguile-3.0.so.1

#8  0x77ee208b in scm_to_uint64 ()
   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
#9  0x77f1c5e4 in ?? () from 
/lib/x86_64-linux-gnu/libguile-3.0.so.1

#10 0x77f26c49 in scm_call_n ()
   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
#11 0x77e93a97 in scm_primitive_eval ()
   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
#12 0x77e99a86 in scm_eval ()
   from /lib/x86_64-linux-gnu/libguile-3.0.so.1
#13 0x77ef91c6 in scm_shell () from
/lib/x86_64-linux-gnu/libguile-3.0.so.1
#14 0x77ea865c in ?? () from 
/lib/x86_64-linux-gnu/libguile-3.0.so.1
#15 0x77e91f6a in ?? () from 
/lib/x86_64-linux-gnu/libguile-3.0.so.1
#16 0x77f194e8 in ?? () from 
/lib/x86_64-linux-gnu/libguile-3.0.so.1

#17 0x77f26c49 in scm_call_n () from
/lib/x86_64-linux-gnu/libguile-3.0.so.1
#18 0x77e936ea in scm_call_2 () from
/lib/x86_64-linux-gnu/libguile-3.0.so.1
#19 0x77f42292 in ?? () from 
/lib/x86_64-linux-gnu/libguile-3.0.so.1

#20 0x77f0ff4f in scm_c_catch () from
/lib/x86_64-linux-gnu/libguile-3.0.so.1
#21 0x77e942e6 in scm_c_with_continuation_barrier () from
/lib/x86_64-linux-gnu/libguile-3.0.so.1
#22 0x77f14b89 in ?? () from 
/lib/x86_64-linux-gnu/libguile-3.0.so.1

#23 0x77c190e7 in GC_call_with_stack_base () from
/lib/x86_64-linux-gnu/libgc.so.1
#24 0x77f0fe68 in scm_with_guile () from
/lib/x86_64-linux-gnu/libguile-3.0.so.1
#25 0x77eb1185 in scm_boot_guile () from
/lib/x86_64-linux-gnu/libguile-3.0.so.1
#26 0x510f in ?? ()
#27 0x77c9918a in __libc_start_call_main
(main=main@entry=0x50b0, argc=argc@entry=1,
argv=argv@entry=0x7fffe0b8) at
../sysdeps/nptl/libc_start_call_main.h:58
#28 0x77c99245 in __libc_start_main_impl (main=0x50b0,
argc=1, argv=0x7fffe0b8, init=, fini=, rtld_fini=, stack_end=0x7fffe0a8) at
../csu/libc-start.c:381
#29 0x51aa in ?? ()


Sorry, didn't see #59874. This bug report is a duplicate of that bug. 
Therefore this should be closed.