On 23.5.2018. 15:29, Theo Buehler wrote: > On Wed, May 23, 2018 at 02:39:20PM +0200, Martin Pieuchot wrote: >> On 23/05/18(Wed) 11:14, Hrvoje Popovski wrote: >>> On 22.5.2018. 17:03, Theo Buehler wrote: >>>> I applied the diff, made syscalls, then built and installed a new >>>> kernel. With that, I ran into a reliable complete lockup on my x230 by >>>> starting in an xterm >>>> >>>> # make -j 3 build 2>&1 | tee -a /home/theo/buildlog >>>> >>>> and then navigating firefox to youtube and trying to start some video. >>>> >>>> Unfortunately, I don't know how to provide you with any more useful >>>> information. >>>> >>>> The machine becomes completely unresponsive, the mouse pointer is >>>> frozen, I'm unable to break into ddb, and the machine is no longer >>>> pingable. >>>> >>> same as tb@. my box is having transmission, samba and nfs and everything >>> seemed fine until i started make -j4 build then it became unresponsive. >> I need to find some time to reproduce the hang. In the meantime if you >> want to try a WITNESS kernel, that might give us more clues. >>
hi, i can repeat lockup but with or without WITNESS i can't get any log and i can't drop to ddb ... maybe to try with MP_LOCKDEBUG?
