[Bug 95040] dock and undock events error i915 driver stack trace dell e5440

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu May 5 17:11:18 UTC 2016 

https://bugs.freedesktop.org/show_bug.cgi?id=95040

--- Comment #14 from Colin Williams <discord at uw.edu> ---
Hi Gary, I was able to get the log! Since I'm using systemd, the kernel logs
are found in journald. First the panic:

May 05 16:59:28 erista.alterian.com kernel: ------------[ cut here
]------------
May 05 16:59:28 erista.alterian.com kernel: WARNING: CPU: 2 PID: 688 at
drivers/gpu/drm/i915/intel_ddi.c:772 intel_ddi_get_crtc_new_encoder+0x8d/0xa0
[i915]()
May 05 16:59:28 erista.alterian.com kernel: 2 encoders on crtc for pipe B
May 05 16:59:28 erista.alterian.com kernel: Modules linked in: tun fuse
xt_conntrack ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat
nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter nf_nat
nf_conntrack br_netfilter bridge stp llc dm_thin_pool dm_persistent_data
dm_bio_prison dm_bufio libcrc32c crc32c_generic loop dm_mod snd_hda_codec_hdmi
arc4 btusb btrtl btbcm btintel bluetooth uvcvideo videobuf2_vmalloc
videobuf2_memops videobuf2_v4l2 dell_wmi videobuf2_core ppdev sparse_keymap
v4l2_common videodev iTCO_wdt media iTCO_vendor_support joydev mousedev
intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel
kvm dell_laptop dcdbas irqbypass dell_smm_hwmon crct10dif_pclmul iwlmvm
crc32_pclmul crc32c_intel mac80211 iwlwifi aesni_intel i915 evdev aes_x86_64
lrw gf128mul glue_helper ablk_helper
May 05 16:59:28 erista.alterian.com kernel:  cryptd input_leds
snd_hda_codec_realtek mac_hid psmouse drm_kms_helper snd_hda_codec_generic
pcspkr serio_raw thermal i2c_i801 wmi drm cfg80211 snd_hda_intel parport_pc
parport snd_hda_codec e1000e intel_gtt syscopyarea sysfillrect sysimgblt
snd_hda_core fb_sys_fops i2c_algo_bit snd_hwdep snd_pcm dell_smo8800 dell_rbtn
video battery snd_timer rfkill snd lpc_ich mei_me ac soundcore ptp mei tpm_tis
button tpm pps_core shpchp processor fjes sch_fq_codel vboxnetflt(O)
vboxnetadp(O) pci_stub vboxpci(O) vboxdrv(O) ip_tables x_tables ext4 crc16
mbcache jbd2 sr_mod sd_mod cdrom hid_logitech_hidpp hid_logitech_dj hid_generic
usbhid hid atkbd libps2 ahci libahci xhci_pci ehci_pci xhci_hcd ehci_hcd libata
sdhci_pci sdhci led_class scsi_mod mmc_core usbcore usb_common i8042 serio
May 05 16:59:28 erista.alterian.com kernel: CPU: 2 PID: 688 Comm: Xorg Tainted:
G           O    4.4.5-1-ARCH #1
May 05 16:59:28 erista.alterian.com kernel: Hardware name: Dell Inc. Latitude
E5440/0C4F9T, BIOS A12 05/19/2015
May 05 16:59:28 erista.alterian.com kernel:  0000000000000286 000000008629a03a
ffff8800d3037970 ffffffff812cb391
May 05 16:59:28 erista.alterian.com kernel:  ffff8800d30379b8 ffffffffa071ffd0
ffff8800d30379a8 ffffffff810776e2
May 05 16:59:28 erista.alterian.com kernel:  ffff8800da916800 ffff8801cca1e800
ffff8800da916800 ffff880213192300
May 05 16:59:28 erista.alterian.com kernel: Call Trace:
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff812cb391>]
dump_stack+0x63/0x82
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff810776e2>]
warn_slowpath_common+0x82/0xc0
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff8107777c>]
warn_slowpath_fmt+0x5c/0x80
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff810ce845>] ?
vprintk_emit+0x2f5/0x4e0
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa06cc30d>]
intel_ddi_get_crtc_new_encoder+0x8d/0xa0 [i915]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa06cc991>]
intel_ddi_pll_select+0x41/0x1360 [i915]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff810bef60>] ?
mutex_optimistic_spin+0x120/0x1c0
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa06b4eed>] ?
intel_plane_atomic_calc_changes+0x4d/0x6c0 [i915]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa04aa3db>] ?
drm_plane_helper_check_update+0xdb/0x190 [drm_kms_helper]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa069ee02>]
haswell_crtc_compute_clock+0x12/0x30 [i915]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa06ac7a6>]
intel_crtc_atomic_check+0x146/0x1e0 [i915]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa04b279b>]
drm_atomic_helper_check_planes+0x14b/0x1c0 [drm_kms_helper]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa06af5b2>]
intel_atomic_check+0x412/0x1020 [i915]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa050155e>]
drm_atomic_check_only+0x18e/0x590 [drm]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa0500dd0>] ?
drm_atomic_set_crtc_for_connector+0x20/0x90 [drm]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa0501977>]
drm_atomic_commit+0x17/0x60 [drm]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa04b32b6>]
drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa04f0062>]
drm_mode_set_config_internal+0x62/0x100 [drm]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa04f4f52>]
drm_mode_setcrtc+0x3d2/0x4f0 [drm]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa04e67b2>]
drm_ioctl+0x152/0x540 [drm]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa04f4b80>] ?
drm_mode_setplane+0x1b0/0x1b0 [drm]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff811f3258>]
do_vfs_ioctl+0x298/0x480
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff81083791>] ?
__set_task_blocked+0x41/0xa0
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff811fd307>] ?
__fget+0x77/0xb0
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff811f34b9>]
SyS_ioctl+0x79/0x90
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff810862de>] ?
SyS_rt_sigprocmask+0x8e/0xc0
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff815970ee>]
entry_SYSCALL_64_fastpath+0x12/0x6d
May 05 16:59:28 erista.alterian.com kernel: ---[ end trace 882b21be05014132
]---
May 05 16:59:28 erista.alterian.com kernel: [drm:intel_mst_pre_enable_dp] 0
May 05 16:59:28 erista.alterian.com kernel: [drm:intel_dp_set_signal_levels]
Using signal levels 00000000
May 05 16:59:28 erista.alterian.com kernel: [drm:intel_dp_set_signal_levels]
Using vswing level 0
May 05 16:59:28 erista.alterian.com kernel: [drm:intel_dp_set_signal_levels]
Using pre-emphasis level 0
May 05 16:59:28 erista.alterian.com kernel:
[drm:intel_dp_link_training_clock_recovery] clock recovery OK
May 05 16:59:28 erista.alterian.com kernel:
[drm:intel_dp_link_training_channel_equalization] Channel EQ done. DP Training
successful
May 05 16:59:28 erista.alterian.com kernel: [drm:drm_dp_mst_allocate_vcpi]
initing vcpi for 532 14
May 05 16:59:28 erista.alterian.com kernel: [drm:intel_enable_pipe] enabling
pipe B
May 05 16:59:28 erista.alterian.com kernel: [drm:intel_mst_enable_dp] 1
May 05 16:59:28 erista.alterian.com kernel: [drm:drm_dp_update_payload_part2]
payload 0 1
May 05 16:59:28 erista.alterian.com kernel: [drm:intel_get_hpd_pins] hotplug
event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
May 05 16:59:28 erista.alterian.com kernel: [drm:intel_hpd_irq_handler] digital
hpd port B - short
May 05 16:59:28 erista.alterian.com kernel: [drm:intel_dp_hpd_pulse] got hpd
irq on port B - short
May 05 16:59:28 erista.alterian.com kernel: [drm:intel_dp_check_mst_status] got
esi 02 10 00
May 05 16:59:28 erista.alterian.com kernel: [drm:drm_dp_update_payload_part2]
payload 1 1
May 05 16:59:28 erista.alterian.com kernel: BUG: unable to handle kernel paging
request at 000000006a45f028
May 05 16:59:28 erista.alterian.com kernel: IP: [<ffffffffa04adb55>]
drm_dp_payload_send_msg.isra.10+0xf5/0x190 [drm_kms_helper]
May 05 16:59:28 erista.alterian.com kernel: PGD 213360067 PUD 0 
May 05 16:59:28 erista.alterian.com kernel: Oops: 0000 [#1] PREEMPT SMP 
May 05 16:59:28 erista.alterian.com kernel: Modules linked in: tun fuse
xt_conntrack ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat
nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter nf_nat
nf_conntrack br_netfilter bridge stp llc dm_thin_pool dm_persistent_data
dm_bio_prison dm_bufio libcrc32c crc32c_generic loop dm_mod snd_hda_codec_hdmi
arc4 btusb btrtl btbcm btintel bluetooth uvcvideo videobuf2_vmalloc
videobuf2_memops videobuf2_v4l2 dell_wmi videobuf2_core ppdev sparse_keymap
v4l2_common videodev iTCO_wdt media iTCO_vendor_support joydev mousedev
intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel
kvm dell_laptop dcdbas irqbypass dell_smm_hwmon crct10dif_pclmul iwlmvm
crc32_pclmul crc32c_intel mac80211 iwlwifi aesni_intel i915 evdev aes_x86_64
lrw gf128mul glue_helper ablk_helper
May 05 16:59:28 erista.alterian.com kernel:  cryptd input_leds
snd_hda_codec_realtek mac_hid psmouse drm_kms_helper snd_hda_codec_generic
pcspkr serio_raw thermal i2c_i801 wmi drm cfg80211 snd_hda_intel parport_pc
parport snd_hda_codec e1000e intel_gtt syscopyarea sysfillrect sysimgblt
snd_hda_core fb_sys_fops i2c_algo_bit snd_hwdep snd_pcm dell_smo8800 dell_rbtn
video battery snd_timer rfkill snd lpc_ich mei_me ac soundcore ptp mei tpm_tis
button tpm pps_core shpchp processor fjes sch_fq_codel vboxnetflt(O)
vboxnetadp(O) pci_stub vboxpci(O) vboxdrv(O) ip_tables x_tables ext4 crc16
mbcache jbd2 sr_mod sd_mod cdrom hid_logitech_hidpp hid_logitech_dj hid_generic
usbhid hid atkbd libps2 ahci libahci xhci_pci ehci_pci xhci_hcd ehci_hcd libata
sdhci_pci sdhci led_class scsi_mod mmc_core usbcore usb_common i8042 serio
May 05 16:59:28 erista.alterian.com kernel: CPU: 0 PID: 688 Comm: Xorg Tainted:
G        W  O    4.4.5-1-ARCH #1
May 05 16:59:28 erista.alterian.com kernel: Hardware name: Dell Inc. Latitude
E5440/0C4F9T, BIOS A12 05/19/2015
May 05 16:59:28 erista.alterian.com kernel: task: ffff88020e665280 ti:
ffff8800d3034000 task.ti: ffff8800d3034000
May 05 16:59:28 erista.alterian.com kernel: RIP: 0010:[<ffffffffa04adb55>] 
[<ffffffffa04adb55>] drm_dp_payload_send_msg.isra.10+0xf5/0x190
[drm_kms_helper]
May 05 16:59:28 erista.alterian.com kernel: RSP: 0018:ffff8800d3037a98  EFLAGS:
00010286
May 05 16:59:28 erista.alterian.com kernel: RAX: ffff88020e665280 RBX:
000000006a45f000 RCX: ffff88020f812908
May 05 16:59:28 erista.alterian.com kernel: RDX: ffff8800a2e4af18 RSI:
000000006a45f000 RDI: ffff88020f812908
May 05 16:59:28 erista.alterian.com kernel: RBP: ffff8800d3037ad8 R08:
0000000000000000 R09: 0000000000000594
May 05 16:59:28 erista.alterian.com kernel: R10: 0000000000000000 R11:
0000000000000594 R12: 0000000000000000
May 05 16:59:28 erista.alterian.com kernel: R13: ffff8800d9e6f430 R14:
0000000000000001 R15: ffff88020f812650
May 05 16:59:28 erista.alterian.com kernel: FS:  00007f6f20d09940(0000)
GS:ffff88021ea00000(0000) knlGS:0000000000000000
May 05 16:59:28 erista.alterian.com kernel: CS:  0010 DS: 0000 ES: 0000 CR0:
0000000080050033
May 05 16:59:28 erista.alterian.com kernel: CR2: 000000006a45f028 CR3:
0000000212edd000 CR4: 00000000001406f0
May 05 16:59:28 erista.alterian.com kernel: Stack:
May 05 16:59:28 erista.alterian.com kernel:  ffff8800d3037aa8 ffff88020f812908
0000100000000000 0000000000000001
May 05 16:59:28 erista.alterian.com kernel:  ffff880213b85510 ffff88020f812650
0000000000000001 ffff88020f8129a0
May 05 16:59:28 erista.alterian.com kernel:  ffff8800d3037b18 ffffffffa04ae018
ffff8800d9e6f438 ffff8800da8b0000
May 05 16:59:28 erista.alterian.com kernel: Call Trace:
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa04ae018>]
drm_dp_update_payload_part2+0xc8/0x130 [drm_kms_helper]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa06cf456>]
intel_mst_enable_dp+0xd6/0x100 [i915]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa06b1b81>]
haswell_crtc_enable+0x421/0x870 [i915]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa06ba602>] ?
intel_frontbuffer_flush+0x42/0x80 [i915]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa06ad6a2>]
intel_atomic_commit+0x492/0x1430 [i915]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa050155e>] ?
drm_atomic_check_only+0x18e/0x590 [drm]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa0501997>]
drm_atomic_commit+0x37/0x60 [drm]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa04b32b6>]
drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa04f0062>]
drm_mode_set_config_internal+0x62/0x100 [drm]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa04f4f52>]
drm_mode_setcrtc+0x3d2/0x4f0 [drm]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa04e67b2>]
drm_ioctl+0x152/0x540 [drm]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffffa04f4b80>] ?
drm_mode_setplane+0x1b0/0x1b0 [drm]
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff811f3258>]
do_vfs_ioctl+0x298/0x480
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff81083791>] ?
__set_task_blocked+0x41/0xa0
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff811fd307>] ?
__fget+0x77/0xb0
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff811f34b9>]
SyS_ioctl+0x79/0x90
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff810862de>] ?
SyS_rt_sigprocmask+0x8e/0xc0
May 05 16:59:28 erista.alterian.com kernel:  [<ffffffff815970ee>]
entry_SYSCALL_64_fastpath+0x12/0x6d
May 05 16:59:28 erista.alterian.com kernel: Code: 41 5e 41 5f 5d c3 49 8d 8f b8
02 00 00 49 8b 5d 00 48 89 cf 48 89 4d c8 e8 99 73 0e e1 49 83 bf e8 02 00 00
00 48 8b 4d c8 74 54 <48> 8b 43 28 48 85 c0 74 4b 48 3b 58 20 74 30 48 8b 
May 05 16:59:28 erista.alterian.com kernel: [drm:intel_dp_check_mst_status] got
esi2 02 00 00
May 05 16:59:28 erista.alterian.com kernel: [drm:intel_dp_check_mst_status] got
esi 02 00 00
May 05 16:59:28 erista.alterian.com kernel: 98 
May 05 16:59:28 erista.alterian.com kernel: 30 04 00 
May 05 16:59:28 erista.alterian.com kernel: RIP  [<ffffffffa04adb55>]
drm_dp_payload_send_msg.isra.10+0xf5/0x190 [drm_kms_helper]
May 05 16:59:28 erista.alterian.com kernel:  RSP <ffff8800d3037a98>
May 05 16:59:28 erista.alterian.com kernel: CR2: 000000006a45f028
May 05 16:59:28 erista.alterian.com kernel: ---[ end trace 882b21be05014133
]---

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