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<body><span class="vcard"><a class="email" href="mailto:promarbler14@gmail.com" title="Adric Blake <promarbler14@gmail.com>"> <span class="fn">Adric Blake</span></a>
</span> changed
<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - WARN_ON(i915_gem_object_has_pinned_pages(obj))"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104341">bug 104341</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>CLOSED
</td>
<td>REOPENED
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>WORKSFORME
</td>
<td>---
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - WARN_ON(i915_gem_object_has_pinned_pages(obj))"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104341#c9">Comment # 9</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - WARN_ON(i915_gem_object_has_pinned_pages(obj))"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104341">bug 104341</a>
from <span class="vcard"><a class="email" href="mailto:promarbler14@gmail.com" title="Adric Blake <promarbler14@gmail.com>"> <span class="fn">Adric Blake</span></a>
</span></b>
<pre>I've finally had it recur after about four months... unfortunately, no debug
info since it was out of the blue.
Here's an unhelpful warning in case you can somehow discern a pattern.
[605072.893820] arch_pc kernel: ------------[ cut here ]------------
[605072.893824] arch_pc kernel: WARN_ON(i915_gem_object_has_pinned_pages(obj))
[605072.893951] arch_pc kernel: WARNING: CPU: 1 PID: 29874 at
drivers/gpu/drm/i915/i915_gem.c:4668 __i915_gem_free_objects+0x2a4/0x2e0 [i915]
[605072.893952] arch_pc kernel: Modules linked in: ccm sctp libcrc32c
crc32c_generic hid_logitech_hidpp hid_logitech_dj hid_generic usbhid hid fuse
xt_tcpudp ipt_REJECT nf_reject_ipv4 xt_set iptable_filter ip_set_hash_net
ip_set nfnetlink arc4 b43 joydev bcma mousedev mac80211 snd_hda_codec_idt
snd_hda_codec_generic cfg80211 rng_core iTCO_wdt gpio_ich iTCO_vendor_support
dell_laptop wmi_bmof rfkill dell_wmi sparse_keymap snd_hda_intel dell_smbios
i915 snd_hda_codec dell_wmi_descriptor dcdbas uvcvideo snd_hda_core snd_hwdep
videobuf2_vmalloc dell_smm_hwmon videobuf2_memops snd_pcm coretemp snd_timer
videobuf2_v4l2 ssb snd psmouse ums_realtek videobuf2_common i2c_algo_bit pcspkr
uas videodev media soundcore drm_kms_helper input_leds led_class drm intel_agp
mac_hid intel_gtt agpgart syscopyarea mmc_core sysfillrect i2c_i801
[605072.894013] arch_pc kernel: pcmcia sysimgblt fb_sys_fops pcmcia_core
lpc_ich shpchp wmi battery ac acpi_cpufreq evdev rtc_cmos sg crypto_user
ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto sr_mod cdrom sd_mod
usb_storage serio_raw atkbd libps2 uhci_hcd ahci libahci libata ehci_pci
ehci_hcd scsi_mod usbcore usb_common i8042 serio sky2
[605072.894051] arch_pc kernel: CPU: 1 PID: 29874 Comm: kworker/1:0 Not tainted
4.16.2-1-ARCH #1
[605072.894052] arch_pc kernel: Hardware name: Dell Inc. Inspiron 1545
/0G848F, BIOS A07 05/13/2009
[605072.894090] arch_pc kernel: Workqueue: events __i915_gem_free_work [i915]
[605072.894123] arch_pc kernel: RIP: 0010:__i915_gem_free_objects+0x2a4/0x2e0
[i915]
[605072.894124] arch_pc kernel: RSP: 0018:ffffb2568a97fe30 EFLAGS: 00010282
[605072.894127] arch_pc kernel: RAX: 0000000000000000 RBX: ffff9e1581fee700
RCX: 0000000000000001
[605072.894128] arch_pc kernel: RDX: 0000000080000001 RSI: 0000000000000086
RDI: 00000000ffffffff
[605072.894130] arch_pc kernel: RBP: ffff9e1581fee7f8 R08: 0000544b132ad098
R09: 00000000000004e8
[605072.894131] arch_pc kernel: R10: fffff22bc103b2c0 R11: 0000000000000000
R12: ffff9e1698ee8000
[605072.894133] arch_pc kernel: R13: fffffffffffffed8 R14: ffff9e1581fee5f8
R15: ffff9e1698ee8070
[605072.894135] arch_pc kernel: FS: 0000000000000000(0000)
GS:ffff9e169fd00000(0000) knlGS:0000000000000000
[605072.894136] arch_pc kernel: CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
[605072.894138] arch_pc kernel: CR2: 00007f6205085000 CR3: 00000000c448c000
CR4: 00000000000406e0
[605072.894139] arch_pc kernel: Call Trace:
[605072.894178] arch_pc kernel: __i915_gem_free_work+0x62/0x90 [i915]
[605072.894184] arch_pc kernel: process_one_work+0x1ce/0x3f0
[605072.894188] arch_pc kernel: worker_thread+0x2b/0x3d0
[605072.894191] arch_pc kernel: ? process_one_work+0x3f0/0x3f0
[605072.894193] arch_pc kernel: kthread+0x113/0x130
[605072.894196] arch_pc kernel: ? kthread_create_on_node+0x70/0x70
[605072.894199] arch_pc kernel: ? do_syscall_64+0x74/0x190
[605072.894202] arch_pc kernel: ? SyS_exit_group+0x10/0x10
[605072.894206] arch_pc kernel: ret_from_fork+0x35/0x40
[605072.894209] arch_pc kernel: Code: e6 fd ff ff e8 55 d5 98 ed e9 dc fd ff ff
e8 d4 fd ec ed e9 e1 fe ff ff 48 c7 c6 10 ce 75 c0 48 c7 c7 49 db 74 c0 e8 ac
6e a0 ed <0f> 0b c7 83 c8 01 00 00 00 00 00 00 e9 84 fe ff ff 48 8b 45 00
[605072.894255] arch_pc kernel: ---[ end trace 97e4fd59c33fcb3b ]---
Maybe it's caused by slowness? I believe I was doing heavy I/O at the time, but
I can't be certain.
Linux arch_pc 4.16.2-1-ARCH #1 SMP PREEMPT Thu Apr 12 13:51:26 UTC 2018 x86_64
GNU/Linux
xorg-server 1.19.6+13+gd0d1a694f-2
mesa 18.0.0-4 (upgraded to 18.0.1-1 about an hour prior but hadn't restarted.)
libdrm 2.4.91-3
xf86-video-intel 1:2.99.917+827+g02dfb919-1</pre>
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