Comment 13 for bug 1420290

Still (again?) happening with 3.19.0-12-generic

[ 5578.584172] ------------[ cut here ]------------
[ 5578.584230] WARNING: CPU: 0 PID: 15321 at /build/buildd/linux-3.19.0/drivers/gpu/drm/i915/intel_display.c:9713 intel_check_page_flip+0xda/0xf0 [i915]()
[ 5578.584233] Kicking stuck page flip: queued at 243167, now 243173
[ 5578.584236] Modules linked in: nls_utf8 btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c rfcomm bnep nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic btusb hid_generic bluetooth intel_rapl intel_soc_dts_thermal hp_wmi sparse_keymap intel_powerclamp coretemp joydev kvm_intel kvm crct10dif_pclmul snd_intel_sst_acpi crc32_pclmul snd_intel_sst_core ghash_clmulni_intel snd_soc_rt5640 snd_soc_sst_mfld_platform snd_soc_rl6231 cryptd snd_soc_core serio_raw snd_compress snd_pcm_dmaengine arc4 snd_seq_midi snd_seq_midi_event rtl8723be btcoexist snd_rawmidi snd_hda_intel rtl8723_common snd_hda_controller rtl_pci uvcvideo rtlwifi videobuf2_vmalloc snd_hda_codec videobuf2_memops videobuf2_core mac80211 i915 snd_hwdep v4l2_common usbhid videodev media snd_seq
[ 5578.584289] rtsx_pci_ms cfg80211 drm_kms_helper memstick lpc_ich snd_pcm snd_seq_device drm mei_txe snd_timer mei shpchp i2c_algo_bit iosf_mbi wmi video hp_wireless snd dw_dmac dw_dmac_core int3400_thermal int3403_thermal acpi_thermal_rel processor_thermal_device intel_smartconnect mac_hid rfkill_gpio i2c_hid hid soundcore i2c_designware_platform i2c_designware_core snd_soc_sst_acpi 8250_dw spi_pxa2xx_platform pwm_lpss_platform pwm_lpss parport_pc ppdev lp parport autofs4 mmc_block rtsx_pci_sdmmc psmouse rtsx_pci sdhci_acpi sdhci
[ 5578.584336] CPU: 0 PID: 15321 Comm: kworker/u8:9 Tainted: G W 3.19.0-12-generic #12-Ubuntu
[ 5578.584339] Hardware name: Hewlett-Packard HP Stream Notebook PC 13/802A, BIOS F.05 11/28/2014
[ 5578.584351] Workqueue: rtsx_pci_sdmmc_workq sd_request [rtsx_pci_sdmmc]
[ 5578.584354] ffffffffc055de10 ffff880076c02f30 ffffffff817c2175 0000000000000007
[ 5578.584358] ffff880076c02f80 ffff880076c02f70 ffffffff8107595a ffff880076c02f90
[ 5578.584363] ffff8800728ad000 ffff880079ba2800 0000000000000000 ffff880079ba29a8
[ 5578.584367] Call Trace:
[ 5578.584371] <IRQ> [<ffffffff817c2175>] dump_stack+0x45/0x57
[ 5578.584386] [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[ 5578.584391] [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[ 5578.584422] [<ffffffffc0509a3a>] intel_check_page_flip+0xda/0xf0 [i915]
[ 5578.584445] [<ffffffffc04d2549>] valleyview_pipestat_irq_handler+0x159/0x230 [i915]
[ 5578.584470] [<ffffffffc04d7fa1>] valleyview_irq_handler+0xc1/0x170 [i915]
[ 5578.584476] [<ffffffff810cd577>] handle_irq_event_percpu+0x77/0x1a0
[ 5578.584481] [<ffffffff810cd6e1>] handle_irq_event+0x41/0x70
[ 5578.584486] [<ffffffff810d074e>] handle_edge_irq+0x6e/0x120
[ 5578.584490] [<ffffffff81017772>] handle_irq+0x22/0x40
[ 5578.584496] [<ffffffff817cc1bf>] do_IRQ+0x4f/0xf0
[ 5578.584500] [<ffffffff817ca02d>] common_interrupt+0x6d/0x6d
[ 5578.584506] [<ffffffff8101d974>] ? nommu_map_page+0x44/0x80
[ 5578.584515] [<ffffffffc0700002>] ? rtl8723be_phy_bb_config+0x282/0x640 [rtl8723be]
[ 5578.584522] [<ffffffffc0445030>] ? pci_read16_sync+0x10/0x20 [rtl_pci]
[ 5578.584529] [<ffffffffc07050d3>] rtl8723be_tx_polling+0x53/0x60 [rtl8723be]
[ 5578.584536] [<ffffffffc0445d6b>] rtl_pci_tx+0x1eb/0x3f0 [rtl_pci]
[ 5578.584545] [<ffffffffc048813c>] ? rtl_is_special_data+0x2c/0x180 [rtlwifi]
[ 5578.584554] [<ffffffffc048bfcd>] rtl_op_tx+0x9d/0xa0 [rtlwifi]
[ 5578.584581] [<ffffffffc05f3250>] __ieee80211_tx+0x290/0x390 [mac80211]
[ 5578.584602] [<ffffffffc05f69ef>] ieee80211_tx+0xbf/0x110 [mac80211]
[ 5578.584623] [<ffffffffc05f6c34>] ieee80211_xmit+0x94/0x100 [mac80211]
[ 5578.584644] [<ffffffffc05f6fac>] __ieee80211_subif_start_xmit+0x8c/0xb0 [mac80211]
[ 5578.584665] [<ffffffffc05f6fe0>] ieee80211_subif_start_xmit+0x10/0x20 [mac80211]
[ 5578.584671] [<ffffffff816c01c9>] dev_hard_start_xmit+0x169/0x3a0
[ 5578.584676] [<ffffffff816bff4d>] ? validate_xmit_skb.isra.92.part.93+0x20d/0x320
[ 5578.584682] [<ffffffff816e1c9f>] sch_direct_xmit+0xdf/0x220
[ 5578.584686] [<ffffffff816c0642>] __dev_queue_xmit+0x242/0x580
[ 5578.584691] [<ffffffff810d0418>] ? handle_fasteoi_irq+0xc8/0x140
[ 5578.584696] [<ffffffff816c0990>] dev_queue_xmit+0x10/0x20
[ 5578.584700] [<ffffffff81764d0b>] ip6_finish_output2+0x2ab/0x470
[ 5578.584705] [<ffffffff81767fd2>] ip6_finish_output+0x92/0xd0
[ 5578.584708] [<ffffffff8176804c>] ip6_output+0x3c/0xc0
[ 5578.584714] [<ffffffff81773b87>] ? ip6_dst_check+0x27/0x50
[ 5578.584718] [<ffffffff817650f5>] ip6_xmit+0x225/0x480
[ 5578.584722] [<ffffffff81791d80>] ? pingv6_exit+0x70/0x70
[ 5578.584727] [<ffffffff81796a00>] inet6_csk_xmit+0x70/0xc0
[ 5578.584732] [<ffffffff817169a2>] tcp_transmit_skb+0x4d2/0x990
[ 5578.584737] [<ffffffff8101e74a>] ? native_sched_clock+0x2a/0x90
[ 5578.584742] [<ffffffff817187b6>] tcp_send_ack+0x116/0x170
[ 5578.584747] [<ffffffff8170bdee>] __tcp_ack_snd_check+0x5e/0xa0
[ 5578.584751] [<ffffffff81713326>] tcp_rcv_established+0x226/0x6f0
[ 5578.584757] [<ffffffff81311fc6>] ? security_sock_rcv_skb+0x16/0x20
[ 5578.584761] [<ffffffff817907a0>] tcp_v6_do_rcv+0x180/0x570
[ 5578.584766] [<ffffffff81311fc6>] ? security_sock_rcv_skb+0x16/0x20
[ 5578.584770] [<ffffffff817914de>] tcp_v6_rcv+0x78e/0x940
[ 5578.584774] [<ffffffff81311fc6>] ? security_sock_rcv_skb+0x16/0x20
[ 5578.584779] [<ffffffff816d351a>] ? sk_filter+0x2a/0xf0
[ 5578.584784] [<ffffffff8171f5f4>] ? tcp_v4_rcv+0x7f4/0x9a0
[ 5578.584788] [<ffffffff81768292>] ip6_input_finish+0x72/0x430
[ 5578.584792] [<ffffffff81768b72>] ip6_input+0x22/0x60
[ 5578.584797] [<ffffffff816f8b68>] ? ip_local_deliver+0x48/0x80
[ 5578.584801] [<ffffffff81768148>] ip6_rcv_finish+0x78/0xb0
[ 5578.584805] [<ffffffff81768958>] ipv6_rcv+0x308/0x500
[ 5578.584810] [<ffffffff816be172>] __netif_receive_skb_core+0x572/0x810
[ 5578.584815] [<ffffffff8107a009>] ? irq_exit+0x49/0xa0
[ 5578.584819] [<ffffffff817cc1c8>] ? do_IRQ+0x58/0xf0
[ 5578.584823] [<ffffffff816be428>] __netif_receive_skb+0x18/0x60
[ 5578.584828] [<ffffffff816be493>] netif_receive_skb_internal+0x23/0x90
[ 5578.584851] [<ffffffffc03b04b1>] ? ieee80211_data_to_8023+0x211/0x410 [cfg80211]
[ 5578.584855] [<ffffffff816be51c>] netif_receive_skb+0x1c/0x70
[ 5578.584879] [<ffffffffc05ed568>] ieee80211_deliver_skb+0x148/0x1b0 [mac80211]
[ 5578.584900] [<ffffffffc05ef8f8>] ieee80211_rx_handlers+0xef8/0x2450 [mac80211]
[ 5578.584920] [<ffffffffc05ee721>] ? ieee80211_sta_reorder_release+0x271/0x2f0 [mac80211]
[ 5578.584926] [<ffffffff81180490>] ? free_one_page+0x280/0x4e0
[ 5578.584931] [<ffffffff810cd633>] ? handle_irq_event_percpu+0x133/0x1a0
[ 5578.584952] [<ffffffffc05f1380>] ieee80211_prepare_and_rx_handle+0x530/0xc20 [mac80211]
[ 5578.584972] [<ffffffffc05f206e>] ieee80211_rx+0x5fe/0x910 [mac80211]
[ 5578.584977] [<ffffffff8107a009>] ? irq_exit+0x49/0xa0
[ 5578.584994] [<ffffffffc05cb174>] ieee80211_tasklet_handler+0xd4/0xe0 [mac80211]
[ 5578.584999] [<ffffffff81079876>] tasklet_action+0xe6/0xf0
[ 5578.585003] [<ffffffff81079d89>] __do_softirq+0x109/0x270
[ 5578.585007] [<ffffffff8107a055>] irq_exit+0x95/0xa0
[ 5578.585012] [<ffffffff817cc1c8>] do_IRQ+0x58/0xf0
[ 5578.585017] [<ffffffff817ca02d>] common_interrupt+0x6d/0x6d
[ 5578.585019] <EOI> [<ffffffffc01554ef>] ? rtsx_pci_send_cmd+0xff/0x1d0 [rtsx_pci]
[ 5578.585048] [<ffffffffc01559a5>] ? rtsx_pci_dma_transfer+0x15/0x2c0 [rtsx_pci]
[ 5578.585058] [<ffffffffc019a4cd>] sd_request+0x4ad/0x59e [rtsx_pci_sdmmc]
[ 5578.585064] [<ffffffff8108eb78>] process_one_work+0x158/0x430
[ 5578.585068] [<ffffffff8108f6bb>] worker_thread+0x5b/0x530
[ 5578.585072] [<ffffffff8108f660>] ? rescuer_thread+0x3a0/0x3a0
[ 5578.585077] [<ffffffff81094759>] kthread+0xc9/0xe0
[ 5578.585082] [<ffffffff81094690>] ? kthread_create_on_node+0x1c0/0x1c0
[ 5578.585087] [<ffffffff817c91d8>] ret_from_fork+0x58/0x90
[ 5578.585092] [<ffffffff81094690>] ? kthread_create_on_node+0x1c0/0x1c0
[ 5578.585096] ---[ end trace 70c303625ab83eaf ]---