Re: The 2.0.9 VM cores in enqueue (threads.c:309)

[Ludovic Courtès]

Hi,

Andrew Gaylard <address@hidden> skribis:

> (gdb) bt
> #0  0xffffffff7e77b5f4 in enqueue (q=0x1010892c0, t=0x1018aac20) at
> threads.c:309
> #1  0xffffffff7e77bc20 in block_self (queue=0x1010892c0,
> sleep_object=0x1010892d0, mutex=0x1019eef00, waittime=0x0) at
> threads.c:452
> #2  0xffffffff7e77df50 in fat_mutex_lock (mutex=0x1010892d0,
> timeout=0x0, owner=0x904, ret=0xffffffff734f92ac) at threads.c:1473

[...]

> This problem happens on Solaris 10, both on SPARC and x86.
> The failure mode is identical on both. I've been unable to replicate
> the problem on Linux/x86 and Linux/x86_64.
>
> The details are:
>
> - gcc-4.7.2
> - bdw-gc-7.2d
> - guile-2.0.9

Could you post this to address@hidden (where it’ll be archived, so we
don’t lose it), along with a test case that reproduces the problem?

I can try to reproduce it and investigate on an OpenCSW box later.

Thanks,
Ludo’.