On Wed, May 20, 2015 at 6:00 PM, Nicolas Kalkhof <nkalkhof@xxxxxx> wrote: > Hi Daniel, > > ok here is the first oops showing up on the screen. Image is not too good though. http://imgur.com/O0kutIE > > Btw. did you take a look at the stacktrace I've posted below complaining about complaining about pipe state doesn't match? Two things: - Can you please boot with drm.debug=0xff and enable full debug output to the console with dmesg -n debug and try to recapture? I'd like to know what exactly happened right before. There should be lots of debug output right before the oops. - Can you please decode a few symbols: gdb drivers/gpu/drm/drm_atomic_helper.c (gdb) break *drm_atomic_helper_check_modeset+0x2c5 Please also paste around that line and indicate which one it is (since that always moves around). Thanks, Daniel > Gesendet: Mittwoch, 20. Mai 2015 um 17:38 Uhr > Von: "Daniel Vetter" <daniel@xxxxxxxx> > An: "Nicolas Kalkhof" <nkalkhof@xxxxxx> > Cc: intel-gfx <Intel-gfx@xxxxxxxxxxxxxxxxxxxxx> > Betreff: Re: still experiencing oops connecting Laptop to docking Station > On Wed, May 20, 2015 at 5:05 PM, Nicolas Kalkhof <nkalkhof@xxxxxx> wrote: >> Hallo, >> >> I'm still getting oops with drm-intel-nightly when I try to connect my Laptop to its docking station or when I boot up and the Laptop is already connected. >> >> kdump doesn't seem to work with current drm-intel-nightly so I've attached an Image (sorry for the bad quality). http://imgur.com/463ZQny > > Looks like the culprit has already scrolled off the screen and the > oops you've captured is just follow-up fallout. Can you try booting > with pause_on_oops=60 and try to capture the very first oops? > > Thanks, Daniel > >> >> >> My system boots up without Kernel Panic when NOT connected to dock. However dmesg still reveals a problem: >> >> [ 20.137622] [drm:intel_connector_check_state] [CONNECTOR:33:eDP-1] >> [ 20.137625] [drm:check_encoder_state] [ENCODER:31:DAC-31] >> [ 20.137626] [drm:check_encoder_state] [ENCODER:32:TMDS-32] >> [ 20.137627] [drm:check_encoder_state] [ENCODER:40:TMDS-40] >> [ 20.137628] [drm:check_encoder_state] [ENCODER:42:DP MST-42] >> [ 20.137629] [drm:check_encoder_state] [ENCODER:43:DP MST-43] >> [ 20.137629] [drm:check_encoder_state] [ENCODER:44:DP MST-44] >> [ 20.137630] [drm:check_encoder_state] [ENCODER:47:TMDS-47] >> [ 20.137630] [drm:check_encoder_state] [ENCODER:49:DP MST-49] >> [ 20.137631] [drm:check_encoder_state] [ENCODER:50:DP MST-50] >> [ 20.137631] [drm:check_encoder_state] [ENCODER:51:DP MST-51] >> [ 20.137632] [drm:check_crtc_state] [CRTC:20] >> [ 20.137640] [drm:check_crtc_state] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0x90280202, found 0x00000000) >> [ 20.137641] ------------[ cut here ]------------ >> [ 20.137643] WARNING: CPU: 0 PID: 1086 at drivers/gpu/drm/i915/intel_display.c:12114 check_crtc_state+0x8a5/0xfc0() >> [ 20.137643] pipe state doesn't match! >> [ 20.137644] Modules linked in: snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic iwlmvm iwlwifi snd_hda_intel snd_hda_codec snd_hda_core snd_pcm snd_timer >> [ 20.137651] CPU: 0 PID: 1086 Comm: X Tainted: G W 4.1.0-rc4+ #5 >> [ 20.137652] Hardware name: LENOVO qqqqENX407/qqqqENX407, BIOS GLET77WW (2.31 ) 01/27/2015 >> [ 20.137652] 0000000000000000 ffffffff817c5f10 ffffffff81645beb ffff880406cb7878 >> [ 20.137654] ffffffff81047047 ffff880409d87000 ffff88040be64000 ffff88040bf70000 >> [ 20.137655] 0000000000000001 ffff88040be64340 ffffffff810470c5 ffffffff817f43d3 >> [ 20.137657] Call Trace: >> [ 20.137660] [<ffffffff81645beb>] ? dump_stack+0x40/0x50 >> [ 20.137663] [<ffffffff81047047>] ? warn_slowpath_common+0x77/0xb0 >> [ 20.137665] [<ffffffff810470c5>] ? warn_slowpath_fmt+0x45/0x50 >> [ 20.137666] [<ffffffff8137d555>] ? check_crtc_state+0x8a5/0xfc0 >> [ 20.137668] [<ffffffff8108d504>] ? ktime_get+0x34/0xb0 >> [ 20.137671] [<ffffffff8138ff29>] ? intel_modeset_check_state+0x229/0xb50 >> [ 20.137673] [<ffffffff81390e38>] ? intel_crtc_set_config+0x578/0x650 >> [ 20.137675] [<ffffffff8131136f>] ? drm_mode_set_config_internal+0x5f/0x100 >> [ 20.137677] [<ffffffff81315cda>] ? drm_mode_setcrtc+0x22a/0x5f0 >> [ 20.137679] [<ffffffff8130766a>] ? drm_ioctl+0x15a/0x580 >> [ 20.137682] [<ffffffff81108ce8>] ? do_vfs_ioctl+0x2e8/0x4f0 >> [ 20.137684] [<ffffffff8103c19b>] ? __do_page_fault+0x17b/0x3e0 >> [ 20.137685] [<ffffffff81108f26>] ? SyS_ioctl+0x36/0x80 >> [ 20.137688] [<ffffffff8164dd9b>] ? system_call_fastpath+0x16/0x6e >> [ 20.137688] ---[ end trace a67764a031b81585 ]--- >> >> Full dmesg goes here: http://pastebin.com/fzjnsfyQ[http://pastebin.com/fzjnsfyQ] >> >> Any Clues? >> _______________________________________________ >> Intel-gfx mailing list >> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx >> http://lists.freedesktop.org/mailman/listinfo/intel-gfx[http://lists.freedesktop.org/mailman/listinfo/intel-gfx] > > > > -- > Daniel Vetter > Software Engineer, Intel Corporation > +41 (0) 79 365 57 48 - http://blog.ffwll.ch[http://blog.ffwll.ch] -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx