On 11/07/14 12:15 , "Vitaly Chernooky" <[email protected]> wrote:
This looks like old “good” bug in qemu that sometimes re-appear in certain combination of host environment and sources you’re building: https://bugs.launchpad.net/qemu/+bug/955379 >Hi all! > >Today I caught again a hang of local building process. > >I used debugger and strace in steps to catch a bug. > >so: > >$ pstree >... > | | └─gbs───sh───depanneur─┬─sh───sudo───build─┬─perl > │ │ │ >└─su───rpmbuild───sh───cmake───gmake >... >$ ps ax | grep gmake >... >1105 ? Z 0:00 [gmake] <defunct> > >... >$ ps ax | grep cmake >... > 760 ? S 0:01 /usr/bin/cmake ... > >... >$ sudo strace -p 760 >[sudo] password for vitalii.chernookyi: > > >Process 760 attached - interrupt to quit >select(4, [3], NULL, NULL, NULL^C <unfinished ...> > > >Process 760 detached >$ ls -l /proc/760/fd/3 > >lr-x------ 1 vitalii.chernookyi tizendev 64 Jul 11 11:41 /proc/760/fd/3 >-> pipe:[1670438] > >$ ls -l /proc/*/fd/* | grep 'pipe:\[1670438\]' >lr-x------ 1 vitalii.chernookyi tizendev 64 Jul 11 11:41 /proc/760/fd/3 >-> pipe:[1670438] >l-wx------ 1 vitalii.chernookyi tizendev 64 Jul 11 11:42 /proc/760/fd/4 >-> pipe:[1670438] > > >$ sudo gdb -p 760 >... >0x0000000060138543 in ?? () > > >(gdb) bt >#0 0x0000000060138543 in ?? () > > >#1 0x000000006004a4ce in ?? () >#2 0x000000006004e2fe in ?? () > > >#3 0x0000000060040309 in ?? () >#4 0x00000000600039ee in ?? () > > >#5 0x00000000600d9584 in ?? () >#6 0x0000000060003f41 in ?? () > > >#7 0x00007fff61dc5e88 in ?? () >#8 0x0000000000000000 in ?? () > > >(gdb) quit > > > > >... >$ > > > >So we caught a deedlock. > >Do anyone have any idea how to fix it? > > >-- >Vitaly Chernooky | Senior Developer - Product Engineering and Development >GlobalLogic >P +380.44.4929695 ext.1136 M +380.98.7920568 S cvv_2k >www.globallogic.com <http://www.globallogic.com> > >http://www.globallogic.com/email_disclaimer.txt > > > > > > -- Best regards, Alexander Kanevskiy. --------------------------------------------------------------------- Intel Finland Oy Registered Address: PL 281, 00181 Helsinki Business Identity Code: 0357606 - 4 Domiciled in Helsinki This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies. _______________________________________________ Dev mailing list [email protected] https://lists.tizen.org/listinfo/dev
