threads/72353: Assertionfailsin/usr/src/lib/libpthread/sys/lock.c, line 171, when compilingmonodoc

[David Xu]

Daniel Eischen wrote:

>On Wed, 6 Oct 2004, Ivan Voras wrote:
>
>  
>
>>Jeremy Messenger wrote:
>>    
>>
>>>Have you tried Tom McLaughlin <tmclaugh at sdf.lonestar.org> 's Mono
>>>project[1]? Tom has ported 1.0.2, 1.1.1, newer gtk-sharp and few Mono
>>>apps. He's kind of taking care of Mono on FreeBSD for now, which the
>>>maintainer of Mono is kind of too busy or has disappeared. Tom has said
>>>that it works with FreeBSD 5.3 only, because of better thread, TLS and etc.
>>>      
>>>
>>Ok, I'll try it. Meanwhile, if anybody wants to look at it, it's really
>>simple to reproduce once you have mono installed (which isn't a
>>problem). Make an empty file (touch empty.cs) and run 'mcs empty.cs
>>-pkg:dummypkg'.
>>    
>>
>
>It looks like something is overruning or corrupting the stack of
>one of the threads.  The default stack size for threads is 64K in
>libpthread.
>
>  
>
I tried, increasing stack size to 2M still does not help.
Here is the backtrace from .core file:

Loaded symbols for /libexec/ld-elf.so.1
#0  0x2837bf07 in pthread_testcancel () from /usr/lib/libpthread.so.1
(gdb) bt
#0  0x2837bf07 in pthread_testcancel () from /usr/lib/libpthread.so.1
#1  0x2836d099 in sigaction () from /usr/lib/libpthread.so.1
#2  0x283671c5 in pthread_kill () from /usr/lib/libpthread.so.1
#3  0x28366b94 in raise () from /usr/lib/libpthread.so.1
#4  0x28451653 in abort () from /lib/libc.so.5
#5  0x2842c733 in __assert () from /lib/libc.so.5
#6  0x2837cd37 in __error () from /usr/lib/libpthread.so.1
#7  0x2837005b in _pthread_mutex_trylock () from /usr/lib/libpthread.so.1
#8  0x283715c7 in pthread_mutex_lock () from /usr/lib/libpthread.so.1
#9  0x28171cc6 in WaitForSingleObjectEx (handle=0xe, timeout=500, 
alertable=0) at handles-private.h:97
#10 0x2816b116 in CreateProcess (appname=0xd, cmdline=0x8093ac4, 
process_attrs=0x0, thread_attrs=0x0, inherit_handles=1,
    create_flags=1024, new_environ=0x0, cwd=0x0, startup=0xbf8ec78c, 
process_info=0xbf8ec77c) at processes.c:427
#11 0x2813ef4f in ves_icall_System_Diagnostics_Process_Start_internal 
(appname=0x80f89d8, cmd=0x8093ab8, dirname=0x8091f30,
    stdin_handle=0x17e, stdout_handle=0x17e, stderr_handle=0x17e, 
process_info=0xbf8ec964) at process.c:870
#12 0x28f568ff in ?? ()
#13 0x080f89d8 in ?? ()
#14 0x08093ab8 in ?? ()
#15 0x08091f30 in ?? ()
#16 0x00000009 in ?? ()
#17 0x0000000d in ?? ()
#18 0x0000000b in ?? ()
#19 0xbf8ec964 in ?? ()
#20 0x0813a4e0 in ?? ()
#21 0x0813a4c8 in ?? ()
#22 0x081f17c0 in ?? ()
#23 0x08091f30 in ?? ()
#24 0x08093ab8 in ?? ()
#25 0x080f89d8 in ?? ()
#26 0xbf8ec838 in ?? ()
#27 0x28f568cc in ?? ()
#28 0xbf8ec98c in ?? ()
#29 0x28f562aa in ?? ()
#30 0x080f89d8 in ?? ()
#31 0x08093ab8 in ?? ()
#32 0x08091f30 in ?? ()
#33 0x00000009 in ?? ()
#34 0x0000000d in ?? ()
#35 0x0000000b in ?? ()
#36 0xbf8ec964 in ?? ()
---Type <return> to continue, or q <return> to quit---
#37 0x28371b4e in pthread_mutex_unlock () from /usr/lib/libpthread.so.1
Previous frame inner to this frame (corrupt stack?)
(gdb)