[openssl-dev] [openssl.org #4411] VIA C7-D processor: Hang in 30-test_afalg.t

Kurt Roeckx via RT rt at openssl.org
Sun Mar 13 10:04:28 UTC 2016


On Sun, Mar 13, 2016 at 06:29:14AM +0000, noloader at gmail.com via RT wrote:
> >> It looks like the hang is still present as of 603358d.
> >>
> >> When the following runs:
> >>
> >>     ../test/recipes/30-test_afalg.t
> >>
> >> What is actually running? How can I get it under a debugger?
> >
> >
> > $ ./config -d
> > $ make
> > $ make test/afalgtest
> > $ cd test
> > $ OPENSSL_ENGINES=../engines/afalg gdb ./afalgtest
> 
> OK, I've got two hung processes from two attempts to debug this:
> 
>     $ ps -A | grep afalgtest
>      1030 pts/0    00:00:00 afalgtest
>      1196 pts/0    00:00:00 afalgtest
> 
> Both appear to be hanging in syscall 248:

So that appears to be:
./engines/afalg/e_afalg.c:    return syscall(__NR_io_submit, ctx, n, iocb);


Kurt


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