[Bug 90381] New: i915 crashes while playing video

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90381

            Bug ID: 90381
           Summary: i915 crashes while playing video
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: winrootkit at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

During video playback the driver crashes but since some versions it recovers
without any bad behaviour.

[52307.300133] ------------[ cut here ]------------
[52307.300280] WARNING: CPU: 0 PID: 0 at
drivers/gpu/drm/i915/intel_display.c:9717 intel_check_page_flip+0xdb/0xf0
[i915]()
[52307.300287] Kicking stuck page flip: queued at 3151075, now 3151081
[52307.300291] Modules linked in: rfcomm fuse ccm xt_CHECKSUM ipt_MASQUERADE
nf_nat_masquerade_ipv4 nf_conntrack_netbios_ns nf_conntrack_broadcast
ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat
ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat
nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security
ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4
nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security
iptable_raw bnep arc4 ath9k ath9k_common ath9k_hw snd_hda_codec_conexant
snd_hda_codec_generic snd_hda_intel ath snd_hda_controller mac80211
snd_hda_codec iTCO_wdt snd_hwdep iTCO_vendor_support snd_seq snd_seq_device
ath3k coretemp snd_pcm btusb cfg80211 bluetooth kvm_intel uvcvideo kvm
videobuf2_vmalloc
[52307.300388]  videobuf2_core videobuf2_memops crc32c_intel v4l2_common
videodev media snd_timer serio_raw rfkill i2c_i801 mei_me snd mei shpchp
lpc_ich intel_ips mfd_core wmi soundcore acpi_cpufreq nfsd auth_rpcgss nfs_acl
lockd grace sunrpc ums_realtek uas usb_storage i915 i2c_algo_bit drm_kms_helper
broadcom drm tg3 ptp pps_core video
[52307.300466] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G     U        
3.19.5-200.fc21.x86_64 #1
[52307.300473] Hardware name: Acer TravelMate 8172/TravelMate 8172, BIOS V1.14
12/17/2010
[52307.300479]  0000000000000000 1ba2138f60d06c34 ffff88023bc03d08
ffffffff8176ead5
[52307.300491]  0000000000000000 ffff88023bc03d60 ffff88023bc03d48
ffffffff8109bc1a
[52307.300502]  ffff88023bc03d48 ffff880230359000 ffff8802302cd000
0000000000000000
[52307.300514] Call Trace:
[52307.300521]  <IRQ>  [<ffffffff8176ead5>] dump_stack+0x45/0x57
[52307.300550]  [<ffffffff8109bc1a>] warn_slowpath_common+0x8a/0xc0
[52307.300563]  [<ffffffff8109bca5>] warn_slowpath_fmt+0x55/0x70
[52307.300635]  [<ffffffffa014035b>] intel_check_page_flip+0xdb/0xf0 [i915]
[52307.300692]  [<ffffffffa010d7e5>] ironlake_irq_handler+0x415/0xfd0 [i915]
[52307.300705]  [<ffffffff810d7bd0>] ? rebalance_domains+0x100/0x290
[52307.300718]  [<ffffffff810f29f7>] handle_irq_event_percpu+0x77/0x1a0
[52307.300726]  [<ffffffff810f2b5b>] handle_irq_event+0x3b/0x60
[52307.300734]  [<ffffffff810f5d1e>] handle_edge_irq+0x6e/0x120
[52307.300749]  [<ffffffff81017414>] handle_irq+0x74/0x140
[52307.300761]  [<ffffffff810bb54a>] ? atomic_notifier_call_chain+0x1a/0x20
[52307.300768]  [<ffffffff8177803f>] do_IRQ+0x4f/0xf0
[52307.300774]  [<ffffffff81775e2d>] common_interrupt+0x6d/0x6d
[52307.300776]  <EOI>  [<ffffffff8160a3d3>] ? cpuidle_enter_state+0x63/0x160
[52307.300796]  [<ffffffff8160a3c1>] ? cpuidle_enter_state+0x51/0x160
[52307.300804]  [<ffffffff8160a5b7>] cpuidle_enter+0x17/0x20
[52307.300812]  [<ffffffff810de121>] cpu_startup_entry+0x321/0x3c0
[52307.300823]  [<ffffffff81764d47>] rest_init+0x77/0x80
[52307.300834]  [<ffffffff81d4f02c>] start_kernel+0x4a4/0x4c5
[52307.300842]  [<ffffffff81d4e120>] ? early_idt_handlers+0x120/0x120
[52307.300849]  [<ffffffff81d4e4d7>] x86_64_start_reservations+0x2a/0x2c
[52307.300856]  [<ffffffff81d4e62b>] x86_64_start_kernel+0x152/0x175
[52307.300863] ---[ end trace 721378cf12dccf39 ]---

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