I just booted with 4.3.0-040300rc2-generic and there is still one
kernel crash and some i915 errors:
[ 12.072417] ------------[ cut here ]------------
[ 12.072443] WARNING: CPU: 2 PID: 173 at
/home/kernel/COD/linux/drivers/gpu/drm/i915/intel_display.c:1056
intel_disable_pipe+0x2a2/0x2d0 [i915]()
[ 12.072444] pipe_off wait timed out
[ 12.072462] Modules linked in: crct10dif_pclmul nf_conntrack crc32_pclmul
ghash_clmulni_intel iptable_filter ip_tables aesni_intel x_tables aes_x86_64
hp_wmi lrw gf128mul sparse_keymap glue_helper ablk_helper cryptd
snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_seq_midi
i915(+) snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device ppdev coretemp
snd_timer drm_kms_helper snd drm soundcore lp parport_pc serio_raw wmi
8250_fintek ie31200_edac input_leds parport i2c_algo_bit lpc_ich tpm_infineon
fb_sys_fops mei_me syscopyarea sysfillrect sysimgblt video mei mac_hid
edac_core hid_generic usbhid hid psmouse e1000e ahci r8169 libahci ptp mii
pps_core fjes
[ 12.072463] CPU: 2 PID: 173 Comm: kworker/u8:5 Not tainted
4.3.0-040300rc2-generic #201509201830
[ 12.072464] Hardware name: Hewlett-Packard HP Compaq Pro 6300 MT/339A, BIOS
K01 v02.98 03/18/2015
[ 12.072467] Workqueue: events_unbound async_run_entry_fn
[ 12.072469] ffffffffc037dd08 ffff88003640b830 ffffffff813a5f9d
ffff88003640b878
[ 12.072470] ffff88003640b868 ffffffff8107a566 ffff88020d060000
0000000000071008
[ 12.072470] 00000000fffee6ce 0000000000071008 ffff880036b25000
ffff88003640b8c8
[ 12.072471] Call Trace:
[ 12.072476] [<ffffffff813a5f9d>] dump_stack+0x44/0x57
[ 12.072477] [<ffffffff8107a566>] warn_slowpath_common+0x86/0xc0
[ 12.072478] [<ffffffff8107a5ec>] warn_slowpath_fmt+0x4c/0x50
[ 12.072494] [<ffffffffc03159f2>] intel_disable_pipe+0x2a2/0x2d0 [i915]
[ 12.072509] [<ffffffffc0315d95>] ironlake_crtc_disable+0x85/0x7c0 [i915]
[ 12.072522] [<ffffffffc0310d7c>] ? intel_crtc_disable_planes+0xdc/0xf0
[i915]
[ 12.072535] [<ffffffffc031e6c5>] intel_atomic_commit+0xf5/0x5f0 [i915]
[ 12.072547] [<ffffffffc01aea69>] ?
drm_atomic_get_connector_state+0x49/0x130 [drm]
[ 12.072554] [<ffffffffc01af1b7>] drm_atomic_commit+0x37/0x60 [drm]
[ 12.072559] [<ffffffffc02304be>] drm_atomic_helper_set_config+0x38e/0x400
[drm_kms_helper]
[ 12.072566] [<ffffffffc019ed74>] drm_mode_set_config_internal+0x64/0x100
[drm]
[ 12.072570] [<ffffffffc023309e>] restore_fbdev_mode+0xbe/0xe0
[drm_kms_helper]
[ 12.072573] [<ffffffffc0234e05>]
drm_fb_helper_restore_fbdev_mode_unlocked+0x25/0x70 [drm_kms_helper]
[ 12.072576] [<ffffffffc0234e7c>] drm_fb_helper_set_par+0x2c/0x50
[drm_kms_helper]
[ 12.072591] [<ffffffffc0332bea>] intel_fbdev_set_par+0x1a/0x60 [i915]
[ 12.072593] [<ffffffff8141d566>] fbcon_init+0x4c6/0x550
[ 12.072596] [<ffffffff814a7d4a>] visual_init+0xca/0x130
[ 12.072597] [<ffffffff814aa366>] do_bind_con_driver+0x146/0x310
[ 12.072598] [<ffffffff814aa851>] do_take_over_console+0x141/0x1b0
[ 12.072600] [<ffffffff81418767>] do_fbcon_takeover+0x57/0xb0
[ 12.072600] [<ffffffff8141df6b>] fbcon_event_notify+0x60b/0x750
[ 12.072602] [<ffffffff81099229>] notifier_call_chain+0x49/0x70
[ 12.072603] [<ffffffff8109954d>] __blocking_notifier_call_chain+0x4d/0x70
[ 12.072604] [<ffffffff81099586>] blocking_notifier_call_chain+0x16/0x20
[ 12.072605] [<ffffffff814236bb>] fb_notifier_call_chain+0x1b/0x20
[ 12.072606] [<ffffffff8142559e>] register_framebuffer+0x1de/0x300
[ 12.072609] [<ffffffffc02350f2>] drm_fb_helper_initial_config+0x252/0x390
[drm_kms_helper]
[ 12.072624] [<ffffffffc0333ceb>] intel_fbdev_initial_config+0x1b/0x20 [i915]
[ 12.072625] [<ffffffff8109ad58>] async_run_entry_fn+0x48/0x150
[ 12.072626] [<ffffffff810924fe>] process_one_work+0x14e/0x3d0
[ 12.072627] [<ffffffff81092baa>] worker_thread+0x11a/0x470
[ 12.072628] [<ffffffff81092a90>] ? rescuer_thread+0x310/0x310
[ 12.072630] [<ffffffff810982f9>] kthread+0xc9/0xe0
[ 12.072631] [<ffffffff81098230>] ? kthread_park+0x60/0x60
[ 12.072632] [<ffffffff817b34cf>] ret_from_fork+0x3f/0x70
[ 12.072634] [<ffffffff81098230>] ? kthread_park+0x60/0x60
[ 12.072634] ---[ end trace d79f76ace2b092d5 ]---
[ 12.136497] [drm:ironlake_crtc_disable [i915]] *ERROR* failed to disable
transcoder B
[ 12.139041] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR*
uncleared pch fifo underrun on pch transcoder A
[ 12.139057] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH
transcoder A FIFO underrun
[ 12.139077] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR*
uncleared pch fifo underrun on pch transcoder B
[ 12.139091] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH
transcoder B FIFO underrun
** Tags added: kernel-bug-exists-upstream kernel-fixed-upstream-4.3-rc2
** Tags removed: kernel-fixed-upstream-4.3-rc2
** Tags added: kernel-bug-exists-upstream-4.3-rc2
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1479321
Title:
WARNING: CPU: 1 PID: 207 at /build/linux-lts-vivid-3x86XO/linux-lts-
vivid-3.19.0/drivers/gpu/drm/i915/intel_display.c:958
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