<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#c6">Comment # 6</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>(In reply to Mika Kuoppala from <a href="show_bug.cgi?id=93166#c5">comment #5</a>) > (In reply to Sören Beye from <a href="show_bug.cgi?id=93166#c2">comment #2</a>) > > Created <a href="attachment.cgi?id=120225" name="attach_120225" title="Gpu Crash Dump">attachment 120225</a> <a href="attachment.cgi?id=120225&action=edit" title="Gpu Crash Dump">[details]</a> > > Gpu Crash Dump > > If the problem is easily reproduced, could you try how it behaves > with i915.enable_hangcheck = 0 The GUI is now completely unresponsive, but I could ssh into the machine to get the logs Dec 7 10:53:51 ishimura kernel: [ 107.771877] ------------[ cut here ]------------ Dec 7 10:53:51 ishimura kernel: [ 107.771898] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:620 hsw_unclaimed_reg_debug.isra.11+0x62/0x78 [i915]() Dec 7 10:53:51 ishimura kernel: [ 107.771899] Unclaimed register detected before reading register 0x223a0 Dec 7 10:53:51 ishimura kernel: [ 107.771900] Modules linked in: md4 nls_utf8 cifs nfsv3 vmnet(O) binfmt_misc cpufreq_userspace cpufreq_conservative cpufreq_powersave cpufreq_stats vsock(O) vmci(O) vmmon(O) nfsd auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache sunrpc ch341 usbserial snd_hda_codec_hdmi x86_pkg_temp_thermal arc4 kvm_intel brcmsmac kvm cordic brcmutil b43 mac80211 cfg80211 ssb mmc_core usb_storage rfkill rng_core pcmcia pcmcia_core sha256_generic hmac joydev iTCO_wdt iTCO_vendor_support drbg ansi_cprng evdev aesni_intel aes_x86_64 bcma ablk_helper cryptd lrw gf128mul zram glue_helper lz4_compress lpc_ich pcspkr i2c_i801 mfd_core zsmalloc shpchp snd_hda_codec_realtek snd_hda_codec_generic battery i915 snd_hda_intel video snd_hda_codec drm_kms_helper snd_hda_core snd_hwdep drm snd_pcm i2c_algo_bit snd_timer i2c_core snd soundcore button acpi_cpufreq acpi_pad processor coretemp loop fuse parport_pc ppdev lp parport autofs4 hid_generic usbhid hid ext4 crc16 jbd2 mbcache microcode sg sd_mod crc32c_intel ahci libahci libata scsi_mod ehci_pci ehci_hcd xhci_pci r8169 xhci_hcd mii usbcore usb_common thermal fan thermal_sys Dec 7 10:53:51 ishimura kernel: [ 107.771956] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G O 4.2.6 #1 Dec 7 10:53:51 ishimura kernel: [ 107.771957] Hardware name: To be filled by O.E.M. To be filled by O.E.M./CRESCENTBAY, BIOS 5.6.5 08/29/2015 Dec 7 10:53:51 ishimura kernel: [ 107.771959] 0000000000000000 0000000000000009 ffffffff813c8003 ffff88021ed03d78 Dec 7 10:53:51 ishimura kernel: [ 107.771961] ffffffff81042ce2 0000000000000006 ffffffffa03e0a2e 0000000000000001 Dec 7 10:53:51 ishimura kernel: [ 107.771963] ffff880215790078 00000000000223a0 00000000000223a0 ffff880215790078 Dec 7 10:53:51 ishimura kernel: [ 107.771965] Call Trace: Dec 7 10:53:51 ishimura kernel: [ 107.771966] <IRQ> [<ffffffff813c8003>] ? dump_stack+0x40/0x50 Dec 7 10:53:51 ishimura kernel: [ 107.771972] [<ffffffff81042ce2>] ? warn_slowpath_common+0x98/0xb0 Dec 7 10:53:51 ishimura kernel: [ 107.771984] [<ffffffffa03e0a2e>] ? hsw_unclaimed_reg_debug.isra.11+0x62/0x78 [i915] Dec 7 10:53:51 ishimura kernel: [ 107.771986] [<ffffffff81042d92>] ? warn_slowpath_fmt+0x45/0x4a Dec 7 10:53:51 ishimura kernel: [ 107.771996] [<ffffffffa03e0a2e>] ? hsw_unclaimed_reg_debug.isra.11+0x62/0x78 [i915] Dec 7 10:53:51 ishimura kernel: [ 107.772006] [<ffffffffa03e13a4>] ? gen6_read32+0x43/0xae [i915] Dec 7 10:53:51 ishimura kernel: [ 107.772017] [<ffffffffa03d9e7c>] ? intel_lrc_irq_handler+0x30/0x186 [i915] Dec 7 10:53:51 ishimura kernel: [ 107.772026] [<ffffffffa03e3047>] ? gen8_write32+0x98/0xb2 [i915] Dec 7 10:53:51 ishimura kernel: [ 107.772035] [<ffffffffa03e2faf>] ? gen8_write64+0xb0/0xb0 [i915] Dec 7 10:53:51 ishimura kernel: [ 107.772045] [<ffffffffa03d3824>] ? gen8_gt_irq_handler+0x69/0x1bd [i915] Dec 7 10:53:51 ishimura kernel: [ 107.772053] [<ffffffffa03d39e2>] ? gen8_irq_handler+0x6a/0x3e5 [i915] Dec 7 10:53:51 ishimura kernel: [ 107.772056] [<ffffffff8107b151>] ? handle_irq_event_percpu+0x4f/0x179 Dec 7 10:53:51 ishimura kernel: [ 107.772058] [<ffffffff8107b2aa>] ? handle_irq_event+0x2f/0x55 Dec 7 10:53:51 ishimura kernel: [ 107.772060] [<ffffffff8107da36>] ? handle_edge_irq+0xb1/0xd0 Dec 7 10:53:51 ishimura kernel: [ 107.772062] [<ffffffff810050a4>] ? handle_irq+0x18/0x20 Dec 7 10:53:51 ishimura kernel: [ 107.772064] [<ffffffff81004ae5>] ? do_IRQ+0x41/0xb1 Dec 7 10:53:51 ishimura kernel: [ 107.772066] [<ffffffff813ccba8>] ? common_interrupt+0x68/0x68 Dec 7 10:53:51 ishimura kernel: [ 107.772067] <EOI> [<ffffffff8108815e>] ? hrtimer_start_range_ns+0x24c/0x25b Dec 7 10:53:51 ishimura kernel: [ 107.772072] [<ffffffff812e98ed>] ? cpuidle_enter_state+0x103/0x170 Dec 7 10:53:51 ishimura kernel: [ 107.772074] [<ffffffff812e98af>] ? cpuidle_enter_state+0xc5/0x170 Dec 7 10:53:51 ishimura kernel: [ 107.772076] [<ffffffff8106c5e8>] ? cpu_startup_entry+0x182/0x226 Dec 7 10:53:51 ishimura kernel: [ 107.772077] ---[ end trace 89c1289c7bb65dfb ]--- Other than that: root@ishimura:~# cat /sys/class/drm/card0/error no error state collected</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>