Tags added as requested.
$ uname -r
4.2.0-040200-generic
End of dmesg upon reboot into upstream kernel:
------------------------------ 8< ------------------------------
[ 15.530865] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in
base.adjusted_mode.crtc_clock (expected 138780, found 92519)
[ 15.530868] ------------[ cut here ]------------
[ 15.530881] WARNING: CPU: 0 PID: 960 at
/home/kernel/COD/linux/drivers/gpu/drm/i915/intel_display.c:12324
check_crtc_state+0x282/0x3f0 [i915]()
[ 15.530882] pipe state doesn't match!
[ 15.530883] Modules linked in: bnep arc4 asus_nb_wmi asus_wmi sparse_keymap
uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core intel_rapl
x86_pkg_temp_thermal v4l2_common intel_powerclamp coretemp videodev kvm_intel
snd_hda_codec_hdmi iwlmvm kvm input_leds media mac80211 snd_hda_codec_conexant
snd_soc_rt5640 snd_hda_codec_generic joydev serio_raw snd_soc_rl6231
snd_hda_intel btusb btrtl btbcm hid_multitouch btintel iwlwifi bluetooth
snd_hda_codec mei_me cfg80211 snd_soc_core mei snd_hda_core snd_hwdep
snd_compress processor_thermal_device ac97_bus snd_pcm_dmaengine
intel_soc_dts_iosf iosf_mbi snd_pcm lpc_ich shpchp snd_seq_midi
snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd soundcore
acpi_als int3400_thermal kfifo_buf industrialio acpi_thermal_rel dw_dmac
int3402_thermal
[ 15.530913] int340x_thermal_zone dw_dmac_core i2c_designware_platform
snd_soc_sst_acpi 8250_dw spi_pxa2xx_platform i2c_designware_core acpi_pad
mac_hid parport_pc ppdev lp parport autofs4 jitterentropy_rng drbg ansi_cprng
algif_skcipher af_alg dm_crypt hid_generic usbhid psmouse crct10dif_pclmul
crc32_pclmul ghash_clmulni_intel aesni_intel i915 aes_x86_64 lrw gf128mul
glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper ahci drm libahci wmi
sdhci_acpi video sdhci i2c_hid hid
[ 15.530934] CPU: 0 PID: 960 Comm: Xorg Not tainted 4.2.0-040200-generic
#201508301530
[ 15.530935] Hardware name: ASUSTeK COMPUTER INC. UX303LAB/UX303LAB, BIOS
UX303LAB.207 03/23/2015
[ 15.530936] ffffffffc022cc48 ffff880213f9f7f8 ffffffff817a1b43
0000000000000000
[ 15.530938] ffff880213f9f848 ffff880213f9f838 ffffffff8107719a
ffff880213f9f868
[ 15.530940] ffff880214dd6b48 ffff880213f9f8d0 ffff880214dd6800
ffff880214f9b000
[ 15.530942] Call Trace:
[ 15.530946] [<ffffffff817a1b43>] dump_stack+0x45/0x57
[ 15.530949] [<ffffffff8107719a>] warn_slowpath_common+0x8a/0xc0
[ 15.530951] [<ffffffff81077216>] warn_slowpath_fmt+0x46/0x50
[ 15.530963] [<ffffffffc01c0dbd>] ? intel_pipe_config_compare+0xa2d/0xcc0
[i915]
[ 15.530974] [<ffffffffc01c12d2>] check_crtc_state+0x282/0x3f0 [i915]
[ 15.530987] [<ffffffffc01d48c2>] intel_modeset_check_state+0x292/0x6b0
[i915]
[ 15.530999] [<ffffffffc01d590a>] intel_crtc_set_config+0x3ea/0x5a0 [i915]
[ 15.531009] [<ffffffffc00893e8>] drm_mode_set_config_internal+0x68/0x100
[drm]
[ 15.531018] [<ffffffffc008d2fd>] drm_mode_setcrtc+0xdd/0x4f0 [drm]
[ 15.531024] [<ffffffffc007e713>] drm_ioctl+0x363/0x680 [drm]
[ 15.531031] [<ffffffffc008d220>] ? drm_mode_setplane+0x1c0/0x1c0 [drm]
[ 15.531034] [<ffffffff811fc62d>] do_vfs_ioctl+0x2cd/0x4b0
[ 15.531037] [<ffffffff810832f2>] ? __set_task_blocked+0x32/0x70
[ 15.531039] [<ffffffff81085976>] ? __set_current_blocked+0x36/0x60
[ 15.531041] [<ffffffff811fc889>] SyS_ioctl+0x79/0x90
[ 15.531043] [<ffffffff81085b76>] ? SyS_rt_sigprocmask+0x86/0xb0
[ 15.531046] [<ffffffff817a8e32>] entry_SYSCALL_64_fastpath+0x16/0x75
[ 15.531047] ---[ end trace 6474de6e6264cf1a ]---
[ 18.672546] wlp2s0: authenticate with 00:22:b0:05:f8:36
[ 18.678236] wlp2s0: send auth to 00:22:b0:05:f8:36 (try 1/3)
[ 18.703845] wlp2s0: authenticated
[ 18.704751] wlp2s0: associate with 00:22:b0:05:f8:36 (try 1/3)
[ 18.707578] wlp2s0: RX AssocResp from 00:22:b0:05:f8:36 (capab=0x431
status=0 aid=1)
[ 18.708637] wlp2s0: associated
[ 18.708660] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready
[ 18.711406] cfg80211: Regulatory domain changed to country: US
[ 18.711409] cfg80211: DFS Master region: FCC
[ 18.711410] cfg80211: (start_freq - end_freq @ bandwidth),
(max_antenna_gain, max_eirp), (dfs_cac_time)
[ 18.711412] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 3000
mBm), (N/A)
[ 18.711414] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz
AUTO), (N/A, 1700 mBm), (N/A)
[ 18.711415] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz
AUTO), (N/A, 2300 mBm), (0 s)
[ 18.711416] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 3000
mBm), (N/A)
[ 18.711417] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A,
4000 mBm), (N/A)
------------------------------ 8< ------------------------------
** Tags added: kernel-bug-exists-upstream kernel-bug-exists-upstream-4.2
** Changed in: linux (Ubuntu Wily)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1492632
Title:
[Ubuntu 15.10] Intel Display i915 driver crashes, Asus Zenbook 303LA
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