[Bug 105360] New: kernel warning : WARN_ON(i915_gem_object_has_pinned_pages(obj))

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105360

            Bug ID: 105360
           Summary: kernel warning :
                    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: remi at remi.lu
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

[25814.043156] ------------[ cut here ]------------
[25814.043161] WARN_ON(i915_gem_object_has_pinned_pages(obj))
[25814.043373] WARNING: CPU: 1 PID: 27907 at
/home/kernel/COD/linux/drivers/gpu/drm/i915/i915_gem.c:4736
__i915_gem_free_objects+0x2c2/0x2e0 [i915]
[25814.043375] Modules linked in: ccm pci_stub vboxpci(OE) vboxnetadp(OE)
vboxnetflt(OE) vboxdrv(OE) xt_tcpudp ip6t_rpfilter ip6t_REJECT nf_reject_ipv6
ipt_REJECT nf_reject_ipv4 xt_conntrack ip_set nfnetlink ebtable_nat
ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6
nf_nat_ipv6 ip6table_mangle ip6table_raw ip6table_security iptable_nat
nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack libcrc32c
iptable_mangle iptable_raw iptable_security ebtable_filter ebtables
ip6table_filter ip6_tables iptable_filter rfcomm bnep btusb btrtl btbcm
cdc_ether usbnet mii btintel cdc_wdm bluetooth cdc_acm ecdh_generic coretemp
kvm_intel kvm irqbypass input_leds snd_hda_codec_conexant snd_hda_codec_generic
wmi_bmof serio_raw snd_hda_intel snd_hda_codec lpc_ich arc4 snd_hda_core
[25814.043500]  iwldvm snd_hwdep thinkpad_acpi nvram mac80211 snd_pcm iwlwifi
snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 snd_seq snd_seq_device
shpchp mei_me snd_timer mei mac_hid snd soundcore binfmt_misc sch_fq_codel
parport_pc ppdev lp parport ip_tables x_tables autofs4 hid_generic usbhid hid
i915 psmouse ahci libahci i2c_algo_bit drm_kms_helper syscopyarea sysfillrect
sysimgblt e1000e fb_sys_fops wmi drm ptp pps_core video
[25814.043590] CPU: 1 PID: 27907 Comm: kworker/u8:0 Tainted: G           OE   
4.16.0-994-lowlatency #201803032100
[25814.043593] Hardware name: LENOVO 7470WGU/7470WGU, BIOS 6DET72WW (3.22 )
10/25/2012
[25814.043675] Workqueue: i915 __i915_gem_free_work [i915]
[25814.043758] RIP: 0010:__i915_gem_free_objects+0x2c2/0x2e0 [i915]
[25814.043761] RSP: 0018:ffffb76d8a48fe00 EFLAGS: 00010286
[25814.043767] RAX: 0000000000000000 RBX: ffff995ebf08ea00 RCX:
ffffffff8f664b48
[25814.043770] RDX: 0000000000000001 RSI: 0000000000000096 RDI:
0000000000000283
[25814.043774] RBP: ffffb76d8a48fe48 R08: 00000000000003cb R09:
ffffffff8fb7dc00
[25814.043778] R10: ffffb76d8a48fd78 R11: 0000000000000000 R12:
ffff995ebf08eaf0
[25814.043781] R13: ffff995f6b078000 R14: ffff995f6b07dcf8 R15:
ffff995f6b07dd5c
[25814.043786] FS:  0000000000000000(0000) GS:ffff995f7bc80000(0000)
knlGS:0000000000000000
[25814.043790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25814.043794] CR2: 00007f3d775fd000 CR3: 000000001c80a000 CR4:
00000000000006e0
[25814.043797] Call Trace:
[25814.043884]  __i915_gem_free_work+0x67/0xa0 [i915]
[25814.043895]  process_one_work+0x1d5/0x3f0
[25814.043901]  worker_thread+0x32/0x400
[25814.043908]  kthread+0x121/0x140
[25814.043913]  ? process_one_work+0x3f0/0x3f0
[25814.043919]  ? _kthread_create_worker_on_cpu+0x60/0x60
[25814.043926]  ? do_syscall_64+0x73/0x130
[25814.043931]  ? SyS_exit_group+0x14/0x20
[25814.043939]  ret_from_fork+0x35/0x40
[25814.043945] Code: e6 65 ff 0d 41 fb df 3f 0f 85 cb fd ff ff e8 b3 ce fe cd
e9 c1 fd ff ff 48 c7 c6 78 5f 30 c0 48 c7 c7 ec 72 2f c0 e8 5e 62 07 ce <0f> 0b
c7 83 c0 01 00 00 00 00 00 00 e9 74 fe ff ff 0f 1f 00 66 
[25814.044090] WARNING: CPU: 1 PID: 27907 at
/home/kernel/COD/linux/drivers/gpu/drm/i915/i915_gem.c:4736
__i915_gem_free_objects+0x2c2/0x2e0 [i915]
[25814.044090] ---[ end trace 863305808f31bcd0 ]---

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