[Mono-dev] Re: _wapi_handle_update_refs

[Robert Jordan]

Hi Jakub,

> Robert Jordan wrote:
> 
>>
>> This is impossible. Every time a mono app is being executed
>> at least shared_data*  will be touched. If the app is having
>> some I/O shared_fileshare-* is touched as well.

Sorry, I was wrong about the assumption the files got touched.
Only one of my quite ancient Linux kernel 2.2.23 behaves like
that, maybe due to its memory mapping implementation.

Please try to create a test case and fill a bug with
Bugzilla at http://www.mono-project.com/Bugs.

Robert


>> By any chance, are you sudo-ing the mono app from your root
>> account? Or (rather unlikely) are you calling setuid(2)?
>> Or (rather unlikely for root) is /root/.wapi/ on a NFS share?
>>
>> Robert
>>
>> _______________________________________________
>> Mono-devel-list mailing list
>> Mono-devel-list at lists.ximian.com
>> http://lists.ximian.com/mailman/listinfo/mono-devel-list
> 
> /root/.wapi/ isn't on NFS share.
> 
> rodier:~# ls -hlsa /root/.wapi/
> total 2.5M
> 4.0K drwxr-xr-x   2 root root 4.0K Mar 13 15:01 .
> 4.0K drwxr-xr-x  12 root root 4.0K Mar 25 15:09 ..
> 1.3M -rw-------   1 root root 1.3M Mar 13 15:01 
> shared_data-rodier-Linux-i686-308-10-0
> 16K -rw-------   1 root root 3.6M Mar 13 15:01 
> shared_fileshare-rodier-Linux-i686-36-10-0
> 
> ps -AF
> UID        PID  PPID  C    SZ   RSS PSR STIME TTY          TIME CMD
> root         1     0  0   472   420   3 Mar14 ?        00:00:01 init [2]
> root     10236     1  0   413   532   1 Mar14 ?        00:00:01 
> /sbin/syslogd
> root     10298     1  0  1119   492   1 Mar14 ?        00:00:00 
> /usr/sbin/sshd
> daemon   10327     1  0   464   316   0 Mar14 ?        00:00:00 
> /usr/sbin/atd
> root     10349     1  0   486   436   1 Mar14 ?        00:00:00 
> /usr/sbin/cron
> mysql    10390     1  0 25613  4320   1 Mar14 ?        00:02:53 
> /usr/local/mysql/bin/mysqld --user=mysql
> root     23478     1  0  1065   364   0 Mar25 ?        00:00:00 squid
> proxy    23480 23478  0  1932  4284   2 Mar25 ?        00:00:21 (squid)
> proxy    23598 23480  0   360   224   2 Mar25 ?        00:00:00 (unlinkd)
> root      2905 10298  0  1808  2324   3 11:11 ?        00:00:00 sshd: 
> root at pts/2
> root      3832  2905  0   693  1596   3 11:11 pts/225  00:00:00 -bash
> root      6073     1  0   600  1100   0 14:33 pts/225  00:00:00 /bin/sh
> root      6105  6073 11  7617 14156   1 14:33 pts/225  00:00:01 
> /opt/mono-1.1.13.4/bin/mono CermiIrcBot.exe --nocolor
> root      7200  3832  0   651   896   0 14:33 pts/225  00:00:00 ps -AF
> 
> mono is under root account, no sudo. I don't know what setuid(2) is.
> What else can be wrong? I'm getting mad slowly :(
>