Created attachment 121722 [details] /sys/kernel/debug/dri/0/i915_error_state As directed by the kernel log, reporting this. Details: * HSW i7-4500U * kernel 4.4.0 (from OpenSUSE Tumbleweed) * happened right after resume from suspend: the display lit up, X's mouse pointer was visible and moving, but nothing got displayed. in dmesg: [24904.378862] [drm] stuck on render ring [24904.380271] [drm] GPU HANG: ecode 7:0:0x85dffff8, in kscreenlocker_g [15104], reason: Ring hung, action: reset [24904.380274] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [24904.380276] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [24904.380278] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [24904.380280] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [24904.380283] [drm] GPU crash dump saved to /sys/class/drm/card0/error [24904.380521] ------------[ cut here ]------------ [24904.380589] WARNING: CPU: 3 PID: 14971 at ../drivers/gpu/drm/i915/intel_display.c:11289 intel_mmio_flip_work_func+0x385/0x3c0 [i915 ]() [24904.380593] WARN_ON(__i915_wait_request(mmio_flip->req, mmio_flip->crtc->reset_counter, false, NULL, &mmio_flip->i915->rps.mmioflip s)) [24904.380597] Modules linked in: [24904.380602] tun tcp_diag inet_diag fuse ctr ccm xt_REDIRECT nf_nat_redirect iptable_nat nf_nat_ipv4 nf_nat af_packet ip6t_REJECT n f_log_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_tcpudp xt_pkttype nf_log_ipv4 nf_log_common xt_LOG xt_limit iptable_filter i p6table_mangle nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables xt_conntrack nf_conntrack ip6 table_filter ip6_tables x_tables vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) nls_iso8859_1 nls_cp437 vfat fat asix usbnet libphy mii arc4 uvcvideo snd_soc_rt5640 videobuf2_vmalloc snd_hda_codec_realtek snd_soc_rl6231 videobuf2_memops snd_hda_codec_hdmi snd_hda_c odec_generic iwlmvm snd_hda_intel videobuf2_v4l2 snd_soc_core snd_hda_codec snd_hda_core mac80211 dell_laptop videobuf2_core snd_compr ess iTCO_wdt [24904.380707] dell_wmi snd_hwdep snd_seq iwlwifi v4l2_common dcdbas snd_pcm iTCO_vendor_support sparse_keymap snd_seq_device x86_pkg _temp_thermal intel_powerclamp coretemp hid_rmi videodev kvm_intel acpi_als dell_smm_hwmon cfg80211 elan_i2c snd_timer regmap_i2c kfif o_buf lpc_ich joydev kvm irqbypass snd industrialio i2c_i801 mfd_core snd_soc_sst_acpi dell_rbtn wmi i2c_designware_platform rfkill in tel_smartconnect battery ac shpchp soundcore 8250_dw i2c_designware_core fjes thermal tpm_tis tpm btrfs xor raid6_pq drbg ansi_cprng d m_crypt algif_skcipher af_alg hid_multitouch hid_generic hid_logitech_hidpp hid_logitech_dj usbhid crct10dif_pclmul crc32_pclmul crc32 c_intel aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd serio_raw i915 xhci_pci xhci_hcd ehci_pci ehci_hcd i2c_algo _bit drm_kms_helper [24904.380826] syscopyarea usbcore sysfillrect sysimgblt fb_sys_fops usb_common drm i2c_hid sdhci_acpi sdhci video mmc_core button dm _mirror dm_region_hash dm_log dm_mod sg efivarfs [24904.380862] CPU: 3 PID: 14971 Comm: kworker/3:1 Tainted: G O 4.4.0-3-default #1 [24904.380867] Hardware name: Dell Inc. XPS13 9333/0GFTRT, BIOS A02 12/11/2013 [24904.380922] Workqueue: events intel_mmio_flip_work_func [i915] [24904.380927] ffffffffa030ef00 ffff88011f8afd30 ffffffff8137ea39 ffff88011f8afd78 [24904.380936] ffff88011f8afd68 ffffffff8107c542 ffff8801fe60d7c0 ffff88021f2d6680 [24904.380943] ffffe8ffffcc1100 00000000000000c0 ffff8801fe60d7c0 ffff88011f8afdc8 [24904.380951] Call Trace: [24904.380972] [<ffffffff8101a095>] try_stack_unwind+0x175/0x190 [24904.380991] [<ffffffff81018fe9>] dump_trace+0x69/0x3a0 [24904.381003] [<ffffffff8101a0fb>] show_trace_log_lvl+0x4b/0x60 [24904.381014] [<ffffffff8101942c>] show_stack_log_lvl+0x10c/0x180 [24904.381025] [<ffffffff8101a195>] show_stack+0x25/0x50 [24904.381035] [<ffffffff8137ea39>] dump_stack+0x4b/0x72 [24904.381050] [<ffffffff8107c542>] warn_slowpath_common+0x82/0xc0 [24904.381062] [<ffffffff8107c5cc>] warn_slowpath_fmt+0x4c/0x50 [24904.381117] [<ffffffffa02aa2a5>] intel_mmio_flip_work_func+0x385/0x3c0 [i915] [24904.381137] [<ffffffff810942f9>] process_one_work+0x159/0x470 [24904.381150] [<ffffffff81094658>] worker_thread+0x48/0x4a0 [24904.381162] [<ffffffff8109a2b9>] kthread+0xc9/0xe0 [24904.381177] [<ffffffff816a980f>] ret_from_fork+0x3f/0x70 [24904.382529] drm/i915: Resetting chip after gpu hang [24904.386804] DWARF2 unwinder stuck at ret_from_fork+0x3f/0x70 [24904.386832] Leftover inexact backtrace: [24904.386856] [<ffffffff8109a1f0>] ? kthread_worker_fn+0x170/0x170 [24904.386873] ---[ end trace 781e878c60a8cb18 ]--- [...] [24910.379176] [drm] stuck on render ring [24910.380006] [drm] GPU HANG: ecode 7:0:0x85dffff8, in kscreenlocker_g [15104], reason: Ring hung, action: reset [24910.382157] drm/i915: Resetting chip after gpu hang [24916.379561] [drm] stuck on render ring [24916.380729] [drm] GPU HANG: ecode 7:0:0xf3cffffe, in chromium [15529], reason: Ring hung, action: reset [24916.382650] drm/i915: Resetting chip after gpu hang [24922.379935] [drm] stuck on render ring [24922.381246] [drm] GPU HANG: ecode 7:0:0xf3cffffe, in kwin_x11 [2296], reason: Ring hung, action: reset [24922.383505] drm/i915: Resetting chip after gpu hang [24928.356320] [drm] stuck on render ring [24928.357561] [drm] GPU HANG: ecode 7:0:0xf3cffffe, in kscreenlocker_g [15536], reason: Ring hung, action: reset [24928.359829] drm/i915: Resetting chip after gpu hang [24934.380668] [drm] stuck on render ring [24934.381906] [drm] GPU HANG: ecode 7:0:0xf3cffffe, in kwin_x11 [2296], reason: Ring hung, action: reset [24934.384173] drm/i915: Resetting chip after gpu hang [24934.621211] audit: type=1130 audit(1455293948.008:1943): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=getty@tty2 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' [24934.941283] audit: type=1130 audit(1455293948.328:1944): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=getty@tty3 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' [24940.357019] [drm] stuck on render ring [24940.357828] [drm] GPU HANG: ecode 7:0:0xf3cffffe, in chromium [15552], reason: Ring hung, action: reset [24940.357869] ------------[ cut here ]------------ [24940.357904] WARNING: CPU: 2 PID: 15102 at ../drivers/gpu/drm/i915/intel_display.c:11289 intel_mmio_flip_work_func+0x385/0x3c0 [i915]() [24940.357907] WARN_ON(__i915_wait_request(mmio_flip->req, mmio_flip->crtc->reset_counter, false, NULL, &mmio_flip->i915->rps.mmioflips)) [24940.357909] Modules linked in: [24940.357912] tun tcp_diag inet_diag fuse ctr ccm xt_REDIRECT nf_nat_redirect iptable_nat nf_nat_ipv4 nf_nat af_packet ip6t_REJECT nf_log_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_tcpudp xt_pkttype nf_log_ipv4 nf_log_common xt_LOG xt_limit iptable_filter ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tables vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) nls_iso8859_1 nls_cp437 vfat fat asix usbnet libphy mii arc4 uvcvideo snd_soc_rt5640 videobuf2_vmalloc snd_hda_codec_realtek snd_soc_rl6231 videobuf2_memops snd_hda_codec_hdmi snd_hda_codec_generic iwlmvm snd_hda_intel videobuf2_v4l2 snd_soc_core snd_hda_codec snd_hda_core mac80211 dell_laptop videobuf2_core snd_compress iTCO_wdt [24940.357970] dell_wmi snd_hwdep snd_seq iwlwifi v4l2_common dcdbas snd_pcm iTCO_vendor_support sparse_keymap snd_seq_device x86_pkg_temp_thermal intel_powerclamp coretemp hid_rmi videodev kvm_intel acpi_als dell_smm_hwmon cfg80211 elan_i2c snd_timer regmap_i2c kfifo_buf lpc_ich joydev kvm irqbypass snd industrialio i2c_i801 mfd_core snd_soc_sst_acpi dell_rbtn wmi i2c_designware_platform rfkill intel_smartconnect battery ac shpchp soundcore 8250_dw i2c_designware_core fjes thermal tpm_tis tpm btrfs xor raid6_pq drbg ansi_cprng dm_crypt algif_skcipher af_alg hid_multitouch hid_generic hid_logitech_hidpp hid_logitech_dj usbhid crct10dif_pclmul crc32_pclmul crc32c_intel aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd serio_raw i915 xhci_pci xhci_hcd ehci_pci ehci_hcd i2c_algo_bit drm_kms_helper [24940.358033] syscopyarea usbcore sysfillrect sysimgblt fb_sys_fops usb_common drm i2c_hid sdhci_acpi sdhci video mmc_core button dm_mirror dm_region_hash dm_log dm_mod sg efivarfs [24940.358051] CPU: 2 PID: 15102 Comm: kworker/2:2 Tainted: G W O 4.4.0-3-default #1 [24940.358054] Hardware name: Dell Inc. XPS13 9333/0GFTRT, BIOS A02 12/11/2013 [24940.358082] Workqueue: events intel_mmio_flip_work_func [i915] [24940.358089] ffffffffa030ef00 ffff88011d8f3d30 ffffffff8137ea39 ffff88011d8f3d78 [24940.358093] ffff88011d8f3d68 ffffffff8107c542 ffff880097f247c0 ffff88021f296680 [24940.358097] ffffe8ffffc81100 0000000000000080 ffff880097f247c0 ffff88011d8f3dc8 [24940.358101] Call Trace: [24940.358113] [<ffffffff8101a095>] try_stack_unwind+0x175/0x190 [24940.358123] [<ffffffff81018fe9>] dump_trace+0x69/0x3a0 [24940.358129] [<ffffffff8101a0fb>] show_trace_log_lvl+0x4b/0x60 [24940.358134] [<ffffffff8101942c>] show_stack_log_lvl+0x10c/0x180 [24940.358139] [<ffffffff8101a195>] show_stack+0x25/0x50 [24940.358145] [<ffffffff8137ea39>] dump_stack+0x4b/0x72 [24940.358153] [<ffffffff8107c542>] warn_slowpath_common+0x82/0xc0 [24940.358159] [<ffffffff8107c5cc>] warn_slowpath_fmt+0x4c/0x50 [24940.358185] [<ffffffffa02aa2a5>] intel_mmio_flip_work_func+0x385/0x3c0 [i915] [24940.358196] [<ffffffff810942f9>] process_one_work+0x159/0x470 [24940.358202] [<ffffffff81094658>] worker_thread+0x48/0x4a0 [24940.358208] [<ffffffff8109a2b9>] kthread+0xc9/0xe0 [24940.358216] [<ffffffff816a980f>] ret_from_fork+0x3f/0x70 [24940.359881] DWARF2 unwinder stuck at ret_from_fork+0x3f/0x70 [24940.359883] Leftover inexact backtrace: [24940.359887] [<ffffffff8109a1f0>] ? kthread_worker_fn+0x170/0x170 [24940.359889] ---[ end trace 781e878c60a8cb19 ]--- [24940.360712] drm/i915: Resetting chip after gpu hang
For both bugs: - Hung happening on "render" ring, - Application is "kscreenlocker_g", - HW/PCI_ID is "0x0a16", - Instruction/IPETH is "0x7a000003" *** This bug has been marked as a duplicate of bug 92998 ***
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