[Bug 104708] New: [IGT] gem_exec_nop/basic-series BUG: unable to handle kernel paging request at 0000000100000084

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104708

            Bug ID: 104708
           Summary: [IGT] gem_exec_nop/basic-series BUG: unable to handle
                    kernel paging request at 0000000100000084
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: critical
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: elizabethx.de.la.torre.mena at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 136859
  --> https://bugs.freedesktop.org/attachment.cgi?id=136859&action=edit
dmesg ff cnl

We had an oops while running igt at gem_exec_nop@basic-series in CNL's FF cycle.
After this, the next test igt at gem_exec_parse@basic-allowed timed out probably
derived from the Oops, and igt at gem_exec_parse@basic-rejected was Incomplete
probably derived from the two previous tests.

Stdout  
An internal exception that should have been handled was not:
Test run time exceeded timeout value (600 seconds)

[  293.788239] BUG: unable to handle kernel paging request at 0000000100000084
[  293.788281] IP: print_request+0x11/0xb0 [i915]
[  293.788288] Oops: 0000 [#1] SMP PTI
[  293.788291] Dumping ftrace buffer:
[  293.788294]    (ftrace buffer empty)
[  293.788295] Modules linked in: snd_hda_codec_hdmi asix usbnet mii
ip6table_filter ip6_tables bnep iptable_filter 8250_dw binfmt_misc snd_soc_skl
snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi
nls_iso8859_1 snd_hda_codec_realtek snd_soc_core snd_hda_codec_generic
snd_compress snd_pcm_dmaengine ac97_bus snd_hda_intel snd_hda_codec
x86_pkg_temp_thermal snd_hda_core snd_hwdep intel_powerclamp coretemp snd_pcm
kvm_intel kvm snd_seq_midi irqbypass snd_seq_midi_event snd_rawmidi
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc snd_seq aesni_intel
aes_x86_64 crypto_simd snd_seq_device glue_helper cryptd snd_timer iwlwifi
input_leds snd serio_raw wmi_bmof btusb btrtl btbcm btintel soundcore idma64
bluetooth shpchp virt_dma cfg80211 intel_pch_thermal intel_lpss_pci
ecdh_generic
[  293.788343]  intel_lpss tpm_crb acpi_pad mac_hid parport_pc ppdev lp parport
ip_tables x_tables autofs4 e1000e ptp i915 pps_core wmi video
[  293.788354] CPU: 3 PID: 36 Comm: kworker/3:1 Tainted: G     U          
4.15.0-rc8-drm-intel-qa-ww3-commit-6a58f7b+ #1
[  293.788356] Hardware name: Intel Corporation CannonLake Client
Platform/CannonLake Y LPDDR4 RVP, BIOS CNLSFWR1.R00.X114.B04.1711300710
11/30/2017
[  293.788385] Workqueue: events_long i915_hangcheck_elapsed [i915]
[  293.788419] RIP: 0010:print_request+0x11/0xb0 [i915]
[  293.788421] RSP: 0018:ffffb15f80e33cc0 EFLAGS: 00010282
[  293.788424] RAX: 0000000000000017 RBX: ffffb15f80e33e28 RCX:
0000000000000006
[  293.788426] RDX: ffffb15f80e33d30 RSI: 00000000fffffffc RDI:
ffffb15f80e33e28
[  293.788427] RBP: ffffb15f80e33e28 R08: 0000000000000003 R09:
0000000000000000
[  293.788429] R10: 0000000000000005 R11: ffffb15f80e33d41 R12:
ffffb15f80e33d30
[  293.788431] R13: 00000000fffffffc R14: 0000000000000000 R15:
ffff91411b0bc340
[  293.788433] FS:  0000000000000000(0000) GS:ffff914131180000(0000)
knlGS:0000000000000000
[  293.788435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  293.788437] CR2: 0000000100000084 CR3: 00000001c780a006 CR4:
0000000000760ee0
[  293.788439] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[  293.788441] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[  293.788442] PKRU: 55555554
[  293.788443] Call Trace:
[  293.788477]  intel_engine_dump+0x8fe/0xc30 [i915]
[  293.788500]  ? engine_stuck+0x1b9/0x240 [i915]
[  293.788524]  ? fwtable_read32+0x83/0x1b0 [i915]
[  293.788556]  i915_hangcheck_elapsed+0x347/0x370 [i915]
[  293.788561]  ? drm_printk+0xc0/0xc0
[  293.788565]  process_one_work+0x154/0x400
[  293.788568]  worker_thread+0x4a/0x440
[  293.788570]  kthread+0xf5/0x130
[  293.788572]  ? process_one_work+0x400/0x400
[  293.788574]  ? kthread_associate_blkcg+0x90/0x90
[  293.788578]  ret_from_fork+0x32/0x40
[  293.788580] Code: b9 01 00 00 00 be 90 40 00 00 89 c2 48 89 df 41 ff d4 e9
f6 fc ff ff 0f 1f 00 0f 1f 44 00 00 41 55 41 54 49 89 d4 55 53 48 89 fd <48> 8b
86 88 00 00 00 48 8b 3d 61 93 29 cb 48 89 f3 48 2b be f0 
[  293.788633] RIP: print_request+0x11/0xb0 [i915] RSP: ffffb15f80e33cc0
[  293.788635] CR2: 0000000100000084
[  293.788637] ---[ end trace 33a847ebe65771c1 ]---

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