[pulseaudio-discuss] getgroups check freezes configuration

[Ozgur]

I've tried it with 2.6.32.7 but it still freezes at the same point. 
I couldn't get any clue beyond

 _sysctl({{CTL_KERN, KERN_VERSION}, 2, 0xbfd5cffc, 38, (nil), 0}) = 0 

no other errorlogs, system log etc. gdb shows 

Starting program: /home/den/conftest 
[Thread debugging using libthread_db enabled]
^C
Program received signal SIGINT, Interrupt.
getgroups (__size=1073851520, __list=0x80487d0) at /usr/bin/../lib/gcc/../../include/bits/unistd.h:159
159	  return __getgroups_alias (__size, __list);
(gdb) bt full 
#0  getgroups (__size=1073851520, __list=0x80487d0) at /usr/bin/../lib/gcc/../../include/bits/unistd.h:159
No locals.
#1  0x40086825 in __libc_start_main (main=0x8048690 <main>, argc=1, ubp_av=0xbffff604, init=0x80487d0 <__libc_csu_init>, fini=0x8048840 <__libc_csu_fini>, rtld_fini=0xbffff570, stack_end=0xbffff5fc)
    at libc-start.c:231
        result = -1073744528
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1075367924, 1073851520, 134514640, -1073744424, -1843057420, 1842527842}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x4001afbc, 0x1}, data = {prev = 0x0, 
              cleanup = 0x0, canceltype = 1073852348}}}
        not_first_call = -1073744380
#2  0x08048581 in _start ()
No symbol table info available.

thanks 



On Fri, 10 Sep 2010 10:09:36 +0100
Colin Guthrie <gmane at colin.guthr.ie> wrote:

> 'Twas brillig, and Ozgur at 10/09/10 00:36 did gyre and gimble:
> > most probably this might have nothing to do with pulseaudio but compiling pulseaudio is 
> > the first time i've ever had this problem. checking whether getgroups works freezes compilation 
> 
> > mprotect(0x401a1000, 4096, PROT_READ)   = 0
> > mprotect(0x4018a000, 12288, PROT_READ)  = 0
> > mprotect(0x4006f000, 4096, PROT_READ)   = 0
> > mprotect(0x4004a000, 4096, PROT_READ)   = 0
> > mprotect(0x40046000, 4096, PROT_READ)   = 0
> > mprotect(0x4001a000, 4096, PROT_READ)   = 0
> > munmap(0x4001e000, 133752)              = 0
> > set_tid_address(0x401a56f8)             = 30652
> > rt_sigaction(SIGRTMIN, {0x40196600, [], SA_SIGINFO}, NULL, 8) = 0
> > rt_sigaction(SIGRT_1, {0x40196680, [], SA_RESTART|SA_SIGINFO}, NULL, 8) = 0
> > rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
> > getrlimit(RLIMIT_STACK, {rlim_cur=RLIM_INFINITY, rlim_max=RLIM_INFINITY}) = 0
> > _sysctl({{CTL_KERN, KERN_VERSION}, 2, 0xbfd5cffc, 38, (nil), 0}) = 0
> > 
> > stops here and no output is provided then, cpu hits 100%
> > 
> > any suggestions?
> 
> Hmm, not seen this one before :s
> 
> Not sure what could cause that, but I'd certainly try with a few
> different kernel flavours if it's not too difficult to see if the
> problem is somehow kernel related.
> 
> Col
> 
> 
> -- 
> 
> Colin Guthrie
> gmane(at)colin.guthr.ie
> http://colin.guthr.ie/
> 
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-- 
Ozgur <hinoglu at gmail.com>