Created attachment 122614 [details] GPU crash dump Using chromium on Linux (4.5.0 with Gentoo patches) resulted in a GPU hang (dump is also attached): [13852.964077] [drm] GPU HANG: ecode 7:0:0x85dffff8, in chrome [5762], reason: Ring hung, action: reset [13852.964078] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [13852.964079] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [13852.964080] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [13852.964081] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [13852.964081] [drm] GPU crash dump saved to /sys/class/drm/card0/error [13852.964090] ------------[ cut here ]------------ [13852.964098] WARNING: CPU: 0 PID: 4183 at drivers/gpu/drm/i915/intel_display.c:11438 intel_mmio_flip_work_func+0x426/0x460() [13852.964100] WARN_ON(__i915_wait_request(mmio_flip->req, mmio_flip->crtc->reset_counter, false, NULL, &mmio_flip->i915->rps.mmioflips)) [13852.964101] Modules linked in: [13852.964103] drbg ansi_cprng ctr ccm vboxnetflt(OE) vboxnetadp(OE) vboxdrv(OE) btusb btrtl btbcm btintel bluetooth arc4 iwldvm mac80211 x86_pkg_temp_thermal coretemp kvm_intel kvm iwlwifi irqbypass iTCO_wdt iTCO_vendor_support crc32c_intel ghash_clmulni_intel cfg80211 cryptd snd_pcsp serio_raw i2c_i801 lpc_ich rfkill mfd_core uvcvideo wmi videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev efivarfs dm_zero dm_thin_pool dm_persistent_data dm_bio_prison dm_service_time dm_round_robin dm_queue_length dm_multipath dm_log_userspace dm_flakey dm_delay xts gf128mul cbc sha256_generic iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi vmxnet3 virtio_net virtio_ring virtio tg3 ptp pps_core libphy bnx2 fuse xfs nfs lockd grace sunrpc fscache jfs reiserfs ext4 jbd2 ext2 mbcache linear [13852.964157] raid10 raid1 raid0 dm_raid raid456 async_raid6_recov async_memcpy libcrc32c async_pq async_xor async_tx dm_snapshot dm_bufio dm_crypt dm_mirror dm_region_hash dm_log dm_mod firewire_core crc_itu_t sl811_hcd xhci_pci xhci_hcd usb_storage aic94xx libsas lpfc qla2xxx megaraid_sas megaraid_mbox megaraid_mm aacraid sx8 hpsa cciss 3w_9xxx 3w_xxxx 3w_sas mptsas scsi_transport_sas mptfc scsi_transport_fc mptspi mptscsih mptbase imm parport sym53c8xx initio arcmsr aic7xxx aic79xx scsi_transport_spi sr_mod cdrom sg sd_mod pdc_adma sata_inic162x sata_mv ata_piix ahci libahci sata_qstor sata_vsc sata_uli sata_sis sata_sx4 sata_nv sata_via sata_svw sata_sil24 sata_sil sata_promise pata_via pata_jmicron pata_marvell pata_sis pata_netcell pata_pdc202xx_old pata_atiixp pata_amd pata_ali pata_it8213 [13852.964202] pata_pcmcia pata_serverworks pata_oldpiix pata_artop pata_it821x pata_hpt3x2n pata_hpt3x3 pata_hpt37x pata_hpt366 pata_cmd64x pata_sil680 pata_pdc2027x [13852.964210] CPU: 0 PID: 4183 Comm: kworker/0:0 Tainted: G OE 4.5.0-gentoo #1 [13852.964212] Hardware name: Hewlett-Packard HP ENVY TS 15 Notebook PC/1963, BIOS F.56 04/23/2014 [13852.964215] Workqueue: events intel_mmio_flip_work_func [13852.964217] 0000000000000000 ffff88030f763d28 ffffffff8135d2c2 ffff88030f763d70 [13852.964219] ffffffff81d36eb0 ffff88030f763d60 ffffffff8105c2c2 ffff8803749b5cc0 [13852.964221] ffff88045f214c80 ffff880444c50700 ffff8803749b5cc8 ffff8803749b5cc0 [13852.964223] Call Trace: [13852.964227] [<ffffffff8135d2c2>] dump_stack+0x67/0x95 [13852.964230] [<ffffffff8105c2c2>] warn_slowpath_common+0x82/0xc0 [13852.964232] [<ffffffff8105c34c>] warn_slowpath_fmt+0x4c/0x50 [13852.964234] [<ffffffff815151d6>] intel_mmio_flip_work_func+0x426/0x460 [13852.964237] [<ffffffff81072aba>] process_one_work+0x14a/0x3d0 [13852.964238] [<ffffffff81072d8e>] worker_thread+0x4e/0x480 [13852.964240] [<ffffffff81072d40>] ? process_one_work+0x3d0/0x3d0 [13852.964241] [<ffffffff81072d40>] ? process_one_work+0x3d0/0x3d0 [13852.964244] [<ffffffff81078779>] kthread+0xc9/0xe0 [13852.964246] [<ffffffff810786b0>] ? kthread_worker_fn+0x170/0x170 [13852.964250] [<ffffffff81801ebf>] ret_from_fork+0x3f/0x70 [13852.964251] [<ffffffff810786b0>] ? kthread_worker_fn+0x170/0x170 [13852.964253] ---[ end trace 2297b545f9748889 ]--- [13852.966176] drm/i915: Resetting chip after gpu hang
For both bugs: - Hung happening on "render" ring, - Application is "chrome", - HW/PCI_ID is "0x0416", - Instruction/IPETH is "0x7a000003" *** This bug has been marked as a duplicate of bug 92710 ***
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