J?rgen Keil wrote: >> Screen actually just freezes itself in random moment. System looks like >> it is working just fine, just in one moment, picture on screen freezes. >> I can log to machine via ssh and applications seems to working their >> jobs (and X apps, too). >> > > Hmm, the logs don't show any fatal errors. > > > When X freezes and you ssh into the machine, > does "top" show that Xorg is consuming lots of > cpu time? > > > What stack backtrace is listed for Xorg by: > > pstack `pgrep Xorg` > Here it is: It freezes when I play flash video on youtube inside Seamonkey on snv_133.
I can log to system ans Xorg uses 50% (100% on oce Cpu) and screen is frozen, even if apps are on as I see in top.: ~$ pfexec pstack `pgrep Xorg` 1043: /usr/bin/Xorg :0 -nolisten tcp -br -auth /var/run/gdm/auth-for-gdm-Pja ----------------- lwp# 1 / thread# 1 -------------------- fffffd7fff2ee09a _lwp_kill () + a fffffd7fff28f5f1 raise () + 19 fffffd7fff2652a1 abort () + d9 fffffd7ffe1241b7 _fence_wait_internal () + 187 fffffd7ffe124afc drm_intel_bufmgr_fake_wait_idle () + 1c fffffd7ffe1257ff drm_intel_fake_reloc_and_validate_buffer () + 24f fffffd7ffe125610 drm_intel_fake_reloc_and_validate_buffer () + 60 fffffd7ffe125a9b drm_intel_fake_bo_exec () + 5b fffffd7fedc9f24a do_flush_locked () + ca fffffd7fedc9f40c _intel_batchbuffer_flush () + 11c fffffd7fedcb9d9b intel_flush () + 1eb fffffd7fedcb9e2e intel_glFlush () + e fffffd7fedd07431 _mesa_Flush () + 61 fffffd7ffe3cbd61 __glXDRIenterServer () + 61 fffffd7ffe3c27a8 __glXDispatch () + 98 000000000047eb7e Dispatch () + 83e 00000000004c8411 main () + 681 000000000046ebdc ???????? () ----------------- lwp# 2 / thread# 2 -------------------- fffffd7fff2ee6bd door (0, 0, 0, fffffd7ffedcee00, 1edf00, a) fffffd7fff2cf8a7 door_return () + bf fffffd7ffee25c89 event_deliver_service () + 169 fffffd7fff2ee6f0 __door_return () + 50 ----------------- lwp# 3 / thread# 3 -------------------- fffffd7fff2e4de7 lwp_park (0, 0, 0) fffffd7fff2de190 cond_wait_queue () + 68 fffffd7fff2de763 __cond_wait () + 7b fffffd7fff2de7bb cond_wait () + 23 fffffd7ffee25aab subscriber_event_handler () + 3b fffffd7fff2e4ae4 _thrp_setup () + bc fffffd7fff2e4da0 _lwp_start () ----------------- lwp# 4 / thread# 4 -------------------- fffffd7fff2ee6bd door (0, 0, 0, fffffd7fe8713e00, 1edf00, a) fffffd7fff2cf8a7 door_return () + bf fffffd7fff2d03ca door_create_func () + 2a fffffd7fff2e4ae4 _thrp_setup () + bc fffffd7fff2e4da0 _lwp_start ()
