WARN_ON(i915_gem_object_has_pinned_pages(obj))

[Benjamin]

Found this oops in dmesg, but didn't notice any issues.

[25990.016287] ------------[ cut here ]------------
[25990.016366] WARNING: CPU: 1 PID: 2772 at /build/linux-2NWldV/linux-4.10.0/drivers/gpu/drm/i915/i915_gem.c:4083 __i915_gem_free_objects+0x2e3/0x330 [i915]
[25990.016368] WARN_ON(i915_gem_object_has_pinned_pages(obj))
[25990.016370] Modules linked in: isofs i2c_i801 eeprom btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c cpuid nls_utf8 udf crc_itu_t msr ccm snd_hda_codec_realtek snd_hda_codec_generic arc4 snd_hda_codec_si3054 coretemp iwldvm kvm_intel mac80211 joydev input_leds snd_hda_intel snd_hda_codec kvm irqbypass serio_raw snd_hda_core snd_hwdep iwlwifi snd_pcm cfg80211 lpc_ich snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport ip_tables x_tables autofs4 i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops drm ahci r8169 libahci pata_acpi mii video fjes
[25990.016454] CPU: 1 PID: 2772 Comm: kworker/1:1 Not tainted 4.10.0-20-generic #22-Ubuntu
[25990.016455] Hardware name: FUJITSU SIEMENS AMILO Pi 2515/F43 , BIOS 1.11C 06/24/2008
[25990.016500] Workqueue: events __i915_gem_free_work [i915]
[25990.016503] Call Trace:
[25990.016513] dump_stack+0x63/0x81
[25990.016517] __warn+0xcb/0xf0
[25990.016522] ? dma_fence_context_alloc+0x20/0x20
[25990.016524] warn_slowpath_fmt+0x5f/0x80
[25990.016527] ? dma_fence_context_alloc+0x20/0x20
[25990.016570] ? __i915_gem_free_objects+0x245/0x330 [i915]
[25990.016613] __i915_gem_free_objects+0x2e3/0x330 [i915]
[25990.016656] __i915_gem_free_work+0x33/0x50 [i915]
[25990.016660] process_one_work+0x1fc/0x4b0
[25990.016663] worker_thread+0x4b/0x500
[25990.016667] kthread+0x101/0x140
[25990.016670] ? process_one_work+0x4b0/0x4b0
[25990.016673] ? kthread_create_on_node+0x60/0x60
[25990.016676] ? SyS_exit+0x17/0x20
[25990.016680] ret_from_fork+0x2c/0x40
[25990.016683] ---[ end trace 6e5d04b6ad94c963 ]---

ProblemType: Bug
DistroRelease: Ubuntu 17.04
Package: linux-image-4.10.0-20-generic 4.10.0-20.22
ProcVersionSignature: Ubuntu 4.10.0-20.22-generic 4.10.8
Uname: Linux 4.10.0-20-generic x86_64
ApportVersion: 2.20.4-0ubuntu4
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/pcmC0D0p: ben 2537 F...m pulseaudio
 /dev/snd/controlC0: ben 2537 F.... pulseaudio
CurrentDesktop: MATE
Date: Sat Apr 29 21:58:06 2017
HibernationDevice: RESUME=UUID=0f261433-4660-46e0-984a-1812aaf326b7
InstallationDate: Installed on 2017-02-19 (69 days ago)
InstallationMedia: Ubuntu-MATE 16.10 "Yakkety Yak" - Release amd64 (20161012.1)
MachineType: FUJITSU SIEMENS AMILO Pi 2515
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.10.0-20-generic root=UUID=63a770cc-9630-445b-ab7a-de16eee1d94b ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-4.10.0-20-generic N/A
 linux-backports-modules-4.10.0-20-generic N/A
 linux-firmware 1.164
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
SourcePackage: linux
UpgradeStatus: Upgraded to zesty on 2017-04-13 (16 days ago)
dmi.bios.date: 06/24/2008
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: 1.11C
dmi.board.name: F43
dmi.board.vendor: FUJITSU SIEMENS
dmi.chassis.type: 10
dmi.chassis.vendor: FUJITSU SIEMENS
dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr1.11C:bd06/24/2008:svnFUJITSUSIEMENS:pnAMILOPi2515:pvr20:rvnFUJITSUSIEMENS:rnF43:rvr:cvnFUJITSUSIEMENS:ct10:cvr:
dmi.product.name: AMILO Pi 2515
dmi.product.version: 20
dmi.sys.vendor: FUJITSU SIEMENS

[Brad Figg (brad-figg)]

This change was made by a bot.

[Joseph Salisbury (jsalisbury)]

Do you have a way to reproduce the oops, or was it a one time event?

[Launchpad Janitor (janitor)]

[Expired for linux (Ubuntu) because there has been no activity for 60 days.]