[debbugs-tracker] bug#32938: closed (guile 2.2.4 crashes (u8-list->bytevector (make-bytevector 32 0)))

[GNU bug Tracking System]

Your message dated Sun, 14 Oct 2018 02:29:04 -0400
with message-id <address@hidden>
and subject line Re: bug#32938: guile 2.2.4 crashes (u8-list->bytevector 
(make-bytevector 32 0))
has caused the debbugs.gnu.org bug report #32938,
regarding guile 2.2.4 crashes (u8-list->bytevector (make-bytevector 32 0))
to be marked as done.

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32938: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=32938
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--- Begin Message --- Subject: guile 2.2.4 crashes (u8-list->bytevector (make-bytevector 32 0)) Date: Thu, 4 Oct 2018 16:47:14 -0600

If you try to convert a bytevector, to a bytevector, using u8-list->bytevector, guile crashes.

$ guile -q

GNU Guile 2.2.4

Copyright (C) 1995-2017 Free Software Foundation, Inc.

Guile comes with ABSOLUTELY NO WARRANTY; for details type `,show w'.

This program is free software, and you are welcome to redistribute it

under certain conditions; type `,show c' for details.

Enter `,help' for help.

scheme@(guile-user)> (use-modules (rnrs bytevectors))

scheme@(guile-user)> (u8-list->bytevector (make-bytevector 32 0))

[1]    126190 abort (core dumped)  guile -q

$ build-aux/config.guess 

x86_64-pc-linux-gnu

This was the release version of guile downloaded from the site.

$ ./config.status --config

<<nothing>>

gdb output:

GNU Guile 2.2.4

Copyright (C) 1995-2017 Free Software Foundation, Inc.

Guile comes with ABSOLUTELY NO WARRANTY; for details type `,show w'.

This program is free software, and you are welcome to redistribute it

under certain conditions; type `,show c' for details.

Enter `,help' for help.

scheme@(guile-user)> (use-modules (rnrs bytevectors))

scheme@(guile-user)> (u8-list->bytevector (make-bytevector 32))

Thread 1 "lt-guile" received signal SIGABRT, Aborted.

0x00007ffff74f6428 in __GI_raise (address@hidden)

    at ../sysdeps/unix/sysv/linux/raise.c:54

54 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.

(gdb) backtrace

#0  0x00007ffff74f6428 in __GI_raise (address@hidden)

    at ../sysdeps/unix/sysv/linux/raise.c:54

#1  0x00007ffff74f802a in __GI_abort () at abort.c:89

#2  0x00007ffff7ae7f72 in make_bytevector (

    element_type=SCM_ARRAY_ELEMENT_TYPE_VU8, len=18446744073709551615)

    at bytevectors.c:213

#3  scm_u8_list_to_bytevector (lst=0xa70640) at bytevectors.c:751

#4  0x00007ffff7b67961 in vm_debug_engine (thread=0x1f3ef, 

    vp=0x706f30, registers=0x6, resume=-145791960) at vm-engine.c:786

#5  0x00007ffff7b71802 in scm_call_n (proc=0x7ffff7fd9030, 

    address@hidden, address@hidden) at vm.c:1257

#6  0x00007ffff7af28e7 in scm_primitive_eval (address@hidden)

    at eval.c:662

#7  0x00007ffff7af2943 in scm_eval (exp=0x7befa0, 

    address@hidden) at eval.c:696

#8  0x00007ffff7b3f4f0 in scm_shell (argc=1, argv=0x7fffffffe108)

    at script.c:454

#9  0x00007ffff7b09cfd in invoke_main_func (body_data=0x7fffffffdfa0)

    at init.c:340

#10 0x00007ffff7aeb68a in c_body (d=0x7fffffffdee0)

    at continuations.c:422

#11 0x00007ffff7b6e78b in vm_regular_engine (thread=0x1f3ef, 

    vp=0x706f30, registers=0x6, resume=-145791960) at vm-engine.c:786

#12 0x00007ffff7b71802 in scm_call_n (address@hidden, 

    address@hidden, address@hidden) at vm.c:1257

#13 0x00007ffff7af1619 in scm_call_0 (address@hidden)

    at eval.c:481

#14 0x00007ffff7b60729 in catch (address@hidden, thunk=0x6fc320, 

    handler=0x6fc300, pre_unwind_handler=0x6fc2a0) at throw.c:137

#15 0x00007ffff7b60a95 in scm_catch_with_pre_unwind_handler (

    address@hidden, thunk=<optimized out>, 

    handler=<optimized out>, pre_unwind_handler=<optimized out>)

    at throw.c:254

---Type <return> to continue, or q <return> to quit---

#16 0x00007ffff7b60c4f in scm_c_catch (address@hidden, 

    address@hidden <c_body>, 

    address@hidden, 

    address@hidden <c_handler>, 

    address@hidden, 

    address@hidden <pre_unwind_handler>, pre_unwind_handler_data=0x701b60) at throw.c:377

#17 0x00007ffff7aebc90 in scm_i_with_continuation_barrier (

    address@hidden <c_body>, 

    address@hidden, 

    address@hidden <c_handler>, 

    address@hidden, 

    address@hidden <pre_unwind_handler>, pre_unwind_handler_data=0x701b60) at continuations.c:360

#18 0x00007ffff7aebd75 in scm_c_with_continuation_barrier (

    func=<optimized out>, data="" out>) at continuations.c:456

#19 0x00007ffff7b5f1fc in with_guile (base=0x7fffffffdf40, 

    data="" at threads.c:661

#20 0x00007ffff726ac62 in GC_call_with_stack_base ()

   from /usr/lib/x86_64-linux-gnu/libgc.so.1

#21 0x00007ffff7b5f5e8 in scm_i_with_guile (

    dynamic_state=<optimized out>, data="">

    func=0x7ffff7b09ce0 <invoke_main_func>) at threads.c:704

#22 scm_with_guile (address@hidden <invoke_main_func>, 

    address@hidden) at threads.c:710

#23 0x00007ffff7b09ec2 in scm_boot_guile (address@hidden, 

    address@hidden, 

    address@hidden <inner_main>, 

    address@hidden) at init.c:323

#24 0x000000000040098c in main (argc=1, argv=0x7fffffffe108)

    at guile.c:101

(gdb) 

--- End Message ---

> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#32938: guile 2.2.4 crashes (u8-list->bytevector (make-bytevector 32 0))
>
>
>
>
> Date: 
>
> Sun, 14 Oct 2018 02:29:04 -0400
>
>
>
>
> User-agent: 
>
> Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux)
>
>
>
>
> Josh Datko <address@hidden> writes:
> > If you try to convert a bytevector, to a bytevector, using
> > u8-list->bytevector, guile crashes.
>
> Fixed in commit fe73fedab40cf716cc39139a61c078e2c9a2f37f on the
> stable-2.2 branch.  Thanks for the report!
>
>       Mark
>
>
> --- End Message ---