[Bug 103454] New: [IGT] drv_selftest/live_contexts WARN_ON(i915_gem_object_has_pinned_pages(obj))

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103454

            Bug ID: 103454
           Summary: [IGT] drv_selftest/live_contexts
                    WARN_ON(i915_gem_object_has_pinned_pages(obj))
           Product: DRI
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          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 135040
  --> https://bugs.freedesktop.org/attachment.cgi?id=135040&action=edit
dmesg_live_contexts

drv_selftests at live_contexts gets stuck forever, dmesg shows warn:

WARN_ON(i915_gem_object_has_pinned_pages(obj))
[ 1170.532089] ------------[ cut here ]------------
[ 1170.532119] WARNING: CPU: 6 PID: 72 at drivers/gpu/drm/i915/i915_gem.c:4553
__i915_gem_free_objects+0x2ad/0x2c0 [i915]
[ 1170.532119] Modules linked in: i915(+) drm_kms_helper drm ip6table_filter
ip6_tables cmac bnep iptable_filter arc4 snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec snd_hda_core
snd_hwdep intel_rapl x86_pkg_temp_thermal snd_pcm intel_powerclamp coretemp
snd_seq_midi snd_seq_midi_event kvm_intel kvm irqbypass crct10dif_pclmul
crc32_pclmul ghash_clmulni_intel iwlmvm pcbc snd_rawmidi mac80211 snd_seq
snd_seq_device snd_timer aesni_intel binfmt_misc aes_x86_64 crypto_simd
glue_helper cryptd intel_cstate nls_iso8859_1 intel_rapl_perf input_leds
ir_rc6_decoder snd iwlwifi cfg80211 btusb btrtl btbcm soundcore mei_me mei
shpchp intel_pch_thermal hci_uart btqca rc_rc6_mce btintel bluetooth
ir_lirc_codec lirc_dev nuvoton_cir rc_core ecdh_generic intel_lpss_acpi
intel_lpss acpi_als
[ 1170.532141]  acpi_pad mac_hid kfifo_buf industrialio parport_pc ppdev lp
parport ip_tables x_tables autofs4 hid_generic usbhid i2c_algo_bit
prime_numbers syscopyarea sysfillrect sysimgblt e1000e fb_sys_fops nvme
sdhci_pci ptp pps_core nvme_core sdhci wmi pinctrl_sunrisepoint i2c_hid video
pinctrl_intel hid [last unloaded: drm]
[ 1170.532152] CPU: 6 PID: 72 Comm: kworker/6:1 Tainted: G     U         
4.14.0-rc6-drm-intel-qa-ww43-commit-5c82a37+ #1
[ 1170.532153] Hardware name:                  /NUC6i7KYB, BIOS
KYSKLi70.86A.0050.2017.0831.1924 08/31/2017
[ 1170.532178] Workqueue: events __i915_gem_free_work [i915]
[ 1170.532178] task: ffff8fb999d74d80 task.stack: ffffa951833fc000
[ 1170.532200] RIP: 0010:__i915_gem_free_objects+0x2ad/0x2c0 [i915]
[ 1170.532200] RSP: 0018:ffffa951833ffdf0 EFLAGS: 00010286
[ 1170.532201] RAX: 000000000000002e RBX: ffff8fb2d4ad4300 RCX:
0000000000000000
[ 1170.532202] RDX: 0000000000000000 RSI: 0000000000000002 RDI:
0000000000000246
[ 1170.532202] RBP: ffffa951833ffe30 R08: 000000000000002e R09:
ffffffff8e352300
[ 1170.532203] R10: ffffa951831efe38 R11: 000000000000002e R12:
ffff8fb2d4ad43f8
[ 1170.532203] R13: ffff8fb99850ad00 R14: ffff8fb2c3df8000 R15:
ffff8fb2c3dfbf10
[ 1170.532204] FS:  0000000000000000(0000) GS:ffff8fb9be980000(0000)
knlGS:0000000000000000
[ 1170.532204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1170.532205] CR2: 0000561c30bb7e80 CR3: 000000064c609003 CR4:
00000000003606e0
[ 1170.532206] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 1170.532206] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[ 1170.532207] Call Trace:
[ 1170.532228]  __i915_gem_free_work+0x38/0x50 [i915]
[ 1170.532231]  process_one_work+0x156/0x410
[ 1170.532232]  worker_thread+0x4b/0x410
[ 1170.532234]  kthread+0x109/0x140
[ 1170.532235]  ? process_one_work+0x410/0x410
[ 1170.532236]  ? kthread_create_on_node+0x70/0x70
[ 1170.532238]  ret_from_fork+0x25/0x30
[ 1170.532239] Code: 49 8b 04 24 48 85 c0 75 e9 e9 d6 fd ff ff e8 fb 23 9f cc
e9 d5 fe ff ff 48 c7 c6 30 59 f3 c0 48 c7 c7 b9 4b f2 c0 e8 04 ad 49 cc <0f> ff
c7 83 d8 01 00 00 00 00 00 00 e9 7e fe ff ff 66 90 0f 1f 
[ 1170.532254] ---[ end trace 5d85e68ee1f1aef7 ]---

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