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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [i915]Failed to release pages: bind_count=1, pages_pin_count=1, pin_display=0"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104512">104512</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[i915]Failed to release pages: bind_count=1, pages_pin_count=1, pin_display=0
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>slacker702@gmail.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>dmesg:
[ 87.766977] Failed to release pages: bind_count=1, pages_pin_count=1,
pin_display=0
[ 87.767026] ------------[ cut here ]------------
[ 87.767069] WARNING: CPU: 0 PID: 151 at
drivers/gpu/drm/i915/i915_gem_userptr.c:89 cancel_userptr+0xdc/0xe0 [i915]
[ 87.767071] Modules linked in: fuse ebtable_filter ebtables ip6table_filter
ip6_tables iptable_filter devlink nct6775 msr hwmon_vid intel_rapl
x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass
snd_hda_codec_hdmi crct10dif_pclmul crc32_pclmul snd_hda_codec_realtek
snd_hda_codec_generic mousedev joydev ghash_clmulni_intel pcbc iTCO_wdt
iTCO_vendor_support aesni_intel mxm_wmi mei_me aes_x86_64 crypto_simd
glue_helper cryptd mei shpchp intel_cstate intel_rapl_perf snd_hda_intel
snd_hda_codec e1000e snd_hda_core snd_hwdep snd_pcm snd_timer snd ptp pps_core
i2c_i801 hci_uart btbcm btqca input_leds btintel soundcore led_class
intel_pch_thermal bluetooth tpm_tis tpm_tis_core tpm acpi_als wmi
pinctrl_sunrisepoint pinctrl_intel evdev mac_hid battery kfifo_buf acpi_pad
industrialio ecdh_generic
[ 87.767144] rfkill intel_lpss_acpi i2c_hid intel_lpss nfsd auth_rpcgss
oid_registry nfs_acl lockd grace sunrpc sch_fq_codel loop sg ip_tables x_tables
ext4 crc16 mbcache jbd2 fscrypto hid_logitech ff_memless hid_generic usbhid hid
sd_mod serio_raw atkbd libps2 crc32c_intel ahci libahci xhci_pci libata
xhci_hcd usbcore scsi_mod usb_common i8042 serio i915 video button intel_gtt
i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm
[ 87.767207] CPU: 0 PID: 151 Comm: kworker/u8:4 Not tainted 4.14.12-mainline
#1
[ 87.767209] Hardware name: To Be Filled By O.E.M. To Be Filled By
O.E.M./Z170M Extreme4, BIOS P7.20 12/13/2016
[ 87.767247] Workqueue: i915-userptr-release cancel_userptr [i915]
[ 87.767251] task: ffff9cb92cf50f40 task.stack: ffffb126c114c000
[ 87.767284] RIP: 0010:cancel_userptr+0xdc/0xe0 [i915]
[ 87.767286] RSP: 0018:ffffb126c114fe80 EFLAGS: 00010282
[ 87.767289] RAX: 0000000000000047 RBX: ffff9cb92c2ad8c0 RCX:
0000000000000000
[ 87.767291] RDX: 0000000000000000 RSI: ffff9cb935c16598 RDI:
ffff9cb935c16598
[ 87.767293] RBP: ffff9cb92c2ada70 R08: 0000000000000001 R09:
00000000000002d6
[ 87.767295] R10: ffffde53c9012440 R11: 0000000000000000 R12:
0000000000000000
[ 87.767297] R13: 0000000000000000 R14: 0ffff9cb92a51d20 R15:
ffff9cb92a58bd80
[ 87.767300] FS: 0000000000000000(0000) GS:ffff9cb935c00000(0000)
knlGS:0000000000000000
[ 87.767302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 87.767304] CR2: 00007f6a5e2e9000 CR3: 00000001f400a003 CR4:
00000000003606f0
[ 87.767306] Call Trace:
[ 87.767317] process_one_work+0x1db/0x410
[ 87.767322] worker_thread+0x2b/0x3d0
[ 87.767326] ? process_one_work+0x410/0x410
[ 87.767331] kthread+0x118/0x130
[ 87.767337] ? kthread_create_on_node+0x70/0x70
[ 87.767342] ret_from_fork+0x1f/0x30
[ 87.767346] Code: b1 14 00 00 75 d7 8b 93 d0 01 00 00 8b 8b ac 01 00 00 48
c7 c7 30 3c 55 c0 8b b3 a4 01 00 00 c6 05 22 b1 14 00 01 e8 ef 46 c5 d6 <0f> ff
eb ae 0f 1f 44 00 00 41 57 41 56 ba 08 00 00 00 41 55 41
[ 87.767416] ---[ end trace 05d39f10a12f7111 ]---
cmdline:
BOOT_IMAGE=/boot/vmlinuz-linux-mainline
root=UUID=4e2f3394-d315-4384-b975-05e33af1ab06 rw intremap=no_x2apic_optout
acpi_backlight=none intel_iommu=on i915.enable_gvt=1 quiet loglevel=3
rd.systemd.show_status=false rd.udev.log-priority=3 systemd.log_level=err
resume=UUID=25e25554-34e4-4d4a-a7f5-81ef2415db94 printk.time=0 splash
System: Host: archome Kernel: 4.14.12-mainline x86_64 bits: 64 Desktop: Xfce
4.12.4 Distro: Arch Linux
Machine: Device: desktop Mobo: ASRock model: Z170M Extreme4 serial:
M80-68001700529
UEFI [Legacy]: American Megatrends v: P7.20 date: 12/13/2016
CPU: Dual core Intel Core i3-6100 (-MT-MCP-) cache: 3072 KB
clock speeds: max: 3700 MHz 1: 3700 MHz 2: 3700 MHz 3: 3700 MHz 4:
3700 MHz
Graphics: Card: Intel HD Graphics 530
Display Server: X.Org 1.19.6 driver: i915 Resolution:
<a href="mailto:1920x1080@60.00hz">1920x1080@60.00hz</a>
OpenGL: renderer: Mesa DRI Intel HD Graphics 530 (Skylake GT2)
version: 4.5 Mesa 17.3.1
Steps to reproduce:
- boot machine;
- run Mozilla Firefox 57.0.4 or 57.0.3.
Same issue with kernel 4.15-rc6.
No problem with kernel 4.9.75.</pre>
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