<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [drm] GPU HANG: ecode 8:0:0x85dffffb, in steam [3539], reason: Ring hung, action: reset" href="https://bugs.freedesktop.org/show_bug.cgi?id=93166#c7">Comment # 7</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [drm] GPU HANG: ecode 8:0:0x85dffffb, in steam [3539], reason: Ring hung, action: reset" href="https://bugs.freedesktop.org/show_bug.cgi?id=93166">bug 93166</a> from <a class="email" href="mailto:bugs.freedesktop.org@hypfer.de" title="Sören Beye <bugs.freedesktop.org@hypfer.de>"> Sören Beye</a> <pre>Created <a href="attachment.cgi?id=120593" name="attach_120593" title="Crash Dump Linux 4.4-RC5">attachment 120593</a> <a href="attachment.cgi?id=120593&action=edit" title="Crash Dump Linux 4.4-RC5">[details]</a> Crash Dump Linux 4.4-RC5 This still happens with 4.4-rc5 [ 75.704910] ------------[ cut here ]------------ [ 75.704934] WARNING: CPU: 1 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:619 hsw_unclaimed_reg_debug+0x60/0x77 [i915]() [ 75.704936] Unclaimed register detected before reading register 0x239c [ 75.704938] Modules linked in: nfsv3 nfs_acl nfs lockd grace sunrpc cpufreq_userspace cpufreq_conservative cpufreq_powersave cpufreq_stats md4 nls_utf8 cifs fscache binfmt_misc ch341 usbserial joydev hid_generic snd_usb_audio usbhid snd_usbmidi_lib snd_rawmidi usb_storage snd_seq_device hid snd_hda_codec_hdmi arc4 x86_pkg_temp_thermal kvm_intel brcmsmac kvm cordic irqbypass brcmutil b43 mac80211 cfg80211 ssb mmc_core sha256_generic hmac rfkill rng_core pcmcia pcmcia_core drbg ansi_cprng iTCO_wdt iTCO_vendor_support evdev zram lz4_compress zsmalloc aesni_intel aes_x86_64 ablk_helper cryptd lrw gf128mul i915 bcma glue_helper pcspkr snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm battery snd_hda_intel i2c_algo_bit fb_sys_fops snd_hda_codec syscopyarea video sysfillrect sysimgblt snd_hda_core [ 75.704986] snd_hwdep snd_pcm snd_timer i2c_i801 snd soundcore lpc_ich shpchp button mfd_core i2c_core acpi_cpufreq acpi_pad tpm_tis tpm processor coretemp loop fuse ppdev lp parport autofs4 ext4 crc16 mbcache jbd2 sg sd_mod crc32c_intel ahci libahci libata scsi_mod ehci_pci ehci_hcd xhci_pci xhci_hcd r8169 mii usbcore usb_common fan thermal [last unloaded: parport_pc] [ 75.705013] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.0-rc5 #1 [ 75.705015] Hardware name: To be filled by O.E.M. To be filled by O.E.M./CRESCENTBAY, BIOS 5.6.5 08/29/2015 [ 75.705017] 0000000000000006 ffffffff811f1614 ffff88021ec83db0 ffffffff8104628f [ 75.705020] ffffffffa046c393 ffff8802152d0000 ffff88021ec83e08 ffff8802152d0000 [ 75.705023] ffff8802152d0080 ffffffff810462e7 ffffffffa04df20b ffff880200000030 [ 75.705026] Call Trace: [ 75.705027] <IRQ> [<ffffffff811f1614>] ? dump_stack+0x40/0x50 [ 75.705035] [<ffffffff8104628f>] ? warn_slowpath_common+0x94/0xa9 [ 75.705050] [<ffffffffa046c393>] ? hsw_unclaimed_reg_debug+0x60/0x77 [i915] [ 75.705053] [<ffffffff810462e7>] ? warn_slowpath_fmt+0x43/0x4b [ 75.705068] [<ffffffffa045af94>] ? i915_gem_obj_ggtt_offset_view+0x4b/0x8e [i915] [ 75.705083] [<ffffffffa046c393>] ? hsw_unclaimed_reg_debug+0x60/0x77 [i915] [ 75.705097] [<ffffffffa046d397>] ? gen6_read32+0x3e/0xa6 [i915] [ 75.705112] [<ffffffffa046517d>] ? intel_lrc_irq_handler+0xb2/0x1a8 [i915] [ 75.705123] [<ffffffffa04305f8>] ? gen8_gt_irq_handler+0x41/0x1b9 [i915] [ 75.705133] [<ffffffffa04307db>] ? gen8_irq_handler+0x6b/0x525 [i915] [ 75.705135] [<ffffffff810629f4>] ? ttwu_do_wakeup+0xf/0xb5 [ 75.705138] [<ffffffff8107e6b1>] ? handle_irq_event_percpu+0x35/0x155 [ 75.705141] [<ffffffff8107e7f6>] ? handle_irq_event+0x25/0x46 [ 75.705144] [<ffffffff81031b3a>] ? init_x2apic_ldr+0xf9/0xf9 [ 75.705146] [<ffffffff8108112f>] ? handle_edge_irq+0xb2/0xd1 [ 75.705149] [<ffffffff81006153>] ? handle_irq+0x19/0x1c [ 75.705152] [<ffffffff81005bd6>] ? do_IRQ+0x40/0xad [ 75.705155] [<ffffffff813d4cbf>] ? common_interrupt+0x7f/0x7f [ 75.705156] <EOI> [<ffffffff812f5d88>] ? cpuidle_enter_state+0xf3/0x145 [ 75.705161] [<ffffffff8107018e>] ? cpu_startup_entry+0x170/0x1db [ 75.705164] ---[ end trace 6bcab98a0fe17e0b ]--- [ 84.774164] [drm] stuck on render ring [ 84.774591] [drm] GPU HANG: ecode 8:0:0x85dffffb, in nylas [4381], reason: Ring hung, action: reset [ 84.774593] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [ 84.774593] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [ 84.774594] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [ 84.774595] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [ 84.774596] [drm] GPU crash dump saved to /sys/class/drm/card0/error [ 84.776696] drm/i915: Resetting chip after gpu hang</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>