Hello,
I have problems with the fork tests, they both hang for me.
# xeno smokey --run=11 --verbose=2
<hangs>
# xeno smokey --run=20 --verbose=2
no leak withthread
no leak withmutex
no leak withcond
no leak withsem
no leak withnamed sem
no leak withtimer
no leak withmq
<hangs>
When started under gdb, the parent is running into waitpid,
The child is stuck at an innocent locking snippet [1].
#0 __lll_lock_wait_private ()
at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:63
#1 0x00007ffff7ed74de in __GI___register_atfork (
prepare=0x7ffff7f5edc0 <atfork_lock>, prepare@entry=0x0,
parent=parent@entry=0x0,
child=child@entry=0x7ffff7f9f4e0 <cobalt_fork_handler>,
dso_handle=0x7ffff7de0e5b <__lll_lock_wait_private+27>)
at register-atfork.c:40
#2 0x00007ffff7faca9d in __pthread_atfork (prepare=prepare@entry=0x0,
parent=parent@entry=0x0,
child=child@entry=0x7ffff7f9f4e0 <cobalt_fork_handler>)
at pthread_atfork.c:51
#3 0x00007ffff7f9f307 in __cobalt_init ()
at /home/lano/buildroot/build/xenomai/lib/cobalt/init.c:212
#4 cobalt_init () at /home/lano/buildroot/build/xenomai/lib/cobalt/init.c:252
#5 0x00007ffff7f9f4fc in cobalt_fork_handler ()
at /home/lano/buildroot/build/xenomai/lib/cobalt/init.c:192
#6 0x00007ffff7ed7898 in __run_fork_handlers (who=who@entry=atfork_run_child)
at register-atfork.c:134
#7 0x00007ffff7e9b04a in __libc_fork () at ../sysdeps/nptl/fork.c:137
#8 0x0000000000408d0b in ?? ()
#9 0x00000000004051d1 in main ()
[1] -
https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/x86_64/lowlevellock.S;h=71dd740202b1d6501a2ffd929aa99cbd99a019ef;hb=1e5c5303a522764d7e9d2302a60e4a32cdb902f1
Mit besten Grüßen / Kind regards
NORBERT LANGE
AT-DES
ANDRITZ HYDRO GmbH
Eibesbrunnergasse 20
1120 Vienna / AUSTRIA
p: +43 50805 56684
norbert.la...@andritz.com
andritz.com
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