[Bug 104341] New: WARN_ON(i915_gem_object_has_pinned_pages(obj))

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104341

            Bug ID: 104341
           Summary: WARN_ON(i915_gem_object_has_pinned_pages(obj))
           Product: DRI
           Version: DRI git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: critical
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: promarbler14 at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

During (presumably) normal operation. At least the second time I've seen this.
Other bug is marked resolved, so...

[232113.105048] arch_pc kernel: ------------[ cut here ]------------
[232113.105051] arch_pc kernel: WARN_ON(i915_gem_object_has_pinned_pages(obj))
[232113.105166] arch_pc kernel: WARNING: CPU: 0 PID: 18187 at
drivers/gpu/drm/i915/i915_gem.c:4652 __i915_gem_free_objects+0x2a7/0x2c0 [i915]
[232113.105167] arch_pc kernel: Modules linked in: nls_iso8859_1 nls_cp437 vfat
fat nls_utf8 hfsplus fuse xt_tcpudp ipt_REJECT nf_reject_ipv4 xt_set
iptable_filter ip_set_hash_net ip_set nfnetlink snd_hda_codec_idt arc4
snd_hda_codec_generic b43 rng_core bcma joydev mac80211 i915 mousedev dell_wmi
snd_hda_intel snd_hda_codec snd_hwdep sparse_keymap snd_hda_core cfg80211
snd_pcm gpio_ich wmi_bmof input_leds dell_wmi_descriptor iTCO_wdt dell_laptop
intel_agp mac_hid iTCO_vendor_support dell_smbios i2c_i801 evdev wmi led_class
rfkill i2c_algo_bit drm_kms_helper dcdbas syscopyarea ssb sysfillrect sysimgblt
fb_sys_fops pcmcia dell_smm_hwmon drm pcmcia_core coretemp mmc_core pcspkr
snd_timer psmouse snd intel_gtt shpchp agpgart thermal ac lpc_ich soundcore
battery button video acpi_cpufreq sch_fq_codel sg crypto_user ip_tables
[232113.105222] arch_pc kernel:  x_tables ext4 crc16 mbcache jbd2 fscrypto
sd_mod sr_mod cdrom ums_realtek uas usb_storage serio_raw atkbd libps2 uhci_hcd
ahci libahci libata scsi_mod ehci_pci ehci_hcd usbcore usb_common i8042 serio
sky2
[232113.105245] arch_pc kernel: CPU: 0 PID: 18187 Comm: kworker/0:2 Tainted: G 
      W        4.15.0-rc3-15+rc3+988+gafc98c9fb9a8+723751 #1
[232113.105247] arch_pc kernel: Hardware name: Dell Inc. Inspiron 1545         
         /0G848F, BIOS A14 12/07/2009
[232113.105279] arch_pc kernel: Workqueue: events __i915_gem_free_work [i915]
[232113.105311] arch_pc kernel: RIP: 0010:__i915_gem_free_objects+0x2a7/0x2c0
[i915]
[232113.105312] arch_pc kernel: RSP: 0000:ffffa8cec2cdfe30 EFLAGS: 00010282
[232113.105314] arch_pc kernel: RAX: 0000000000000000 RBX: ffff91a6fe44f600
RCX: ffffffff9ec55568
[232113.105315] arch_pc kernel: RDX: 0000000000000001 RSI: 0000000000000092
RDI: 0000000000000283
[232113.105317] arch_pc kernel: RBP: ffff91a6fe44f6f8 R08: 000000000000002e
R09: 0000000000560e32
[232113.105318] arch_pc kernel: R10: ffffa8cec2cdfd50 R11: 0000000000000000
R12: ffff91a758cb0000
[232113.105319] arch_pc kernel: R13: ffff91a6e29a2400 R14: ffff91a6fe44f4f8
R15: ffff91a758cb0070
[232113.105321] arch_pc kernel: FS:  0000000000000000(0000)
GS:ffff91a75fc00000(0000) knlGS:0000000000000000
[232113.105322] arch_pc kernel: CS:  0010 DS: 0000 ES: 0000 CR0:
0000000080050033
[232113.105323] arch_pc kernel: CR2: 00007fbaac4f0ff0 CR3: 00000000243a0000
CR4: 00000000000406f0
[232113.105325] arch_pc kernel: Call Trace:
[232113.105362] arch_pc kernel:  __i915_gem_free_work+0x62/0x90 [i915]
[232113.105367] arch_pc kernel:  process_one_work+0x1de/0x410
[232113.105370] arch_pc kernel:  worker_thread+0x2b/0x3d0
[232113.105373] arch_pc kernel:  ? process_one_work+0x410/0x410
[232113.105375] arch_pc kernel:  kthread+0x111/0x130
[232113.105377] arch_pc kernel:  ? _kthread_create_worker_on_cpu+0x60/0x60
[232113.105381] arch_pc kernel:  ? do_group_exit+0x3a/0xa0
[232113.105384] arch_pc kernel:  ret_from_fork+0x1f/0x30
[232113.105386] arch_pc kernel: Code: ea 65 ff 0d dc 4e 7c 3f 0f 85 d9 fd ff ff
e8 66 aa 7b dd e9 cf fd ff ff 48 c7 c6 20 d6 91 c0 48 c7 c7 30 a3 93 c0 e8 d9
5d 83 dd <0f> ff c7 83 c8 01 00 00 00 00 00 00 e9 7e fe ff ff 0f 1f 84 00 
[232113.105422] arch_pc kernel: ---[ end trace 2f0716295a440525 ]---

Arch Linux x86_64
linux-drm-tip-git 4.15+rc3+988+gafc98c9fb9a8+723751-1
    Build Date : Sat 16 Dec 2017 06:49:09 PM EST
xorg-server 1.19.5-1
mesa 17.3.0-2
libdrm 2.4.88-1
xf86-video-intel 2.99.917+802+gaf6d8e9e plus local revert of 21008aaa1f

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