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` > Now I got second X freeze, of 133, while closing VirtualBox guest. Also on system are active Thunderbird 3, Seamonkey 2 beta for Solaris and xchat.
I can ssh log into it, but This time, There is no CPU-intensive on Xorg. Picture is still displayed but not moving cursor and not responding to keyboard (picture not changing) and all applications seems like normally working, as seen from top. This is new pstack `pgrep Xorg`: ~$ pfexec pstack `pgrep Xorg` 715: /usr/bin/Xorg :0 -nolisten tcp -br -auth /var/run/gdm/auth-for-gdm-Jua ----------------- lwp# 1 / thread# 1 -------------------- fffffd7fff2ed87a ioctl (e, 46445, fffffd7fffdfcdd8) fffffd7ffe2f75fb drmCommandWrite () + 1b fffffd7ffe1240b5 _fence_wait_internal () + 85 fffffd7ffe124afc drm_intel_bufmgr_fake_wait_idle () + 1c fffffd7ffe1257ff drm_intel_fake_reloc_and_validate_buffer () + 24f fffffd7ffe125a9b drm_intel_fake_bo_exec () + 5b fffffd7ffe228a1e intel_batch_flush () + be fffffd7ffe227b4a I830Sync () + 6a fffffd7ffe1480fa exaWaitSync () + 4a fffffd7ffe146551 ExaDoPrepareAccess () + 1a1 fffffd7ffe148ccb exaCopyDirty () + 35b fffffd7ffe148eba exaCopyDirtyToFb () + 6a fffffd7ffe148f9b exaDoMoveInPixmap () + cb fffffd7ffe149855 exaDoMigration_classic () + 595 fffffd7ffe150e61 exaTryDriverCompositeRects () + 2b1 fffffd7ffe151320 exaCompositeRects () + 80 fffffd7ffe14f1e1 exaGlyphsToDst () + 31 fffffd7ffe14f9ff exaGlyphs () + 7ff 0000000000539986 damageGlyphs () + 266 000000000053239d ProcRenderCompositeGlyphs () + 56d 000000000047eb7e Dispatch () + 83e 00000000004c8411 main () + 681 000000000046ebdc ???????? () ----------------- lwp# 2 / thread# 2 -------------------- fffffd7fff2ee6bd door (0, 0, 0, fffffd7ffed9ee00, 1edf00, a) fffffd7fff2cf8a7 door_return () + bf fffffd7fff2d03ca door_create_func () + 2a fffffd7fff2e4ae4 _thrp_setup () + bc fffffd7fff2e4da0 _lwp_start () ----------------- lwp# 3 / thread# 3 -------------------- fffffd7fff2e4de7 lwp_park (0, 0, 0) fffffd7fff2de190 cond_wait_queue () + 68 fffffd7fff2de763 __cond_wait () + 7b fffffd7fff2de7bb cond_wait () + 23 fffffd7ffedf5aab subscriber_event_handler () + 3b fffffd7fff2e4ae4 _thrp_setup () + bc fffffd7fff2e4da0 _lwp_start () Hardware: Notebook Dell Lattitude D620, Core2Duo, Intel graphics Never was freezing on snv_131, but freezing on 132 and now 133.
