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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - WARNING: CPU: 1 PID: 10867 at lib/dma-debug.c:601 debug_dma_assert_idle+0x1a4/0x220()"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89828">89828</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>WARNING: CPU: 1 PID: 10867 at lib/dma-debug.c:601 debug_dma_assert_idle+0x1a4/0x220()
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>DRI 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>mikhail.v.gavrilov@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>Created <span class=""><a href="attachment.cgi?id=114737" name="attach_114737" title="kernel 4.0.0-0.rc5.git4.1 log">attachment 114737</a> <a href="attachment.cgi?id=114737&action=edit" title="kernel 4.0.0-0.rc5.git4.1 log">[details]</a></span>
kernel 4.0.0-0.rc5.git4.1 log
[ 6497.180195] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state
ffff8802ecd7f600
[ 6497.209798] [drm:drm_atomic_set_fb_for_plane] Set [FB:71] for plane state
ffff88003f15c900
[ 6497.226385] [drm:drm_atomic_set_fb_for_plane] Set [FB:72] for plane state
ffff88003f15c900
[ 6497.295220] [drm:drm_atomic_set_fb_for_plane] Set [FB:70] for plane state
ffff88003f15c900
[ 6497.344020] [drm:drm_atomic_set_fb_for_plane] Set [FB:71] for plane state
ffff88003f15c900
[ 6497.359858] [drm:drm_atomic_set_fb_for_plane] Set [FB:72] for plane state
ffff88003f15c900
[ 6497.534043] [drm:drm_atomic_set_fb_for_plane] Set [FB:70] for plane state
ffff88003f15c900
[ 6497.557083] [drm:drm_atomic_set_fb_for_plane] Set [FB:71] for plane state
ffff88003f15c900
[ 6497.576506] [drm:i915_gem_open]
[ 6497.596697] [drm:drm_atomic_set_fb_for_plane] Set [FB:72] for plane state
ffff88003f15c900
[ 6497.609078] [drm:i915_gem_context_create_ioctl] HW context 1 created
[ 6497.611027] [drm:i915_gem_context_destroy_ioctl] HW context 1 destroyed
[ 6497.612259] [drm:drm_atomic_set_fb_for_plane] Set [FB:70] for plane state
ffff88003f15c900
[ 6497.626694] [drm:drm_atomic_set_fb_for_plane] Set [FB:71] for plane state
ffff88003f15c900
[ 6497.710285] [drm:drm_atomic_set_fb_for_plane] Set [FB:72] for plane state
ffff88003f15c900
[ 6497.796811] [drm:drm_atomic_set_fb_for_plane] Set [FB:70] for plane state
ffff88003f15c900
[ 6497.853971] ------------[ cut here ]------------
[ 6497.853979] WARNING: CPU: 1 PID: 10867 at lib/dma-debug.c:601
debug_dma_assert_idle+0x1a4/0x220()
[ 6497.853982] i915 0000:00:02.0: DMA-API: cpu touching an active dma mapped
cacheline [cln=0x000000001e993000]
[ 6497.853983] Modules linked in: nls_utf8 isofs rfcomm fuse xt_CHECKSUM
ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns
nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack
ebtable_nat ebtable_broute bridge ebtable_filter ebtables ip6table_nat
nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security
ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4
nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security
iptable_raw bnep hid_logitech_hidpp btusb bluetooth hid_logitech_dj rfkill
iTCO_wdt iTCO_vendor_support ppdev btrfs intel_rapl iosf_mbi xor
x86_pkg_temp_thermal coretemp vfat fat kvm_intel kvm snd_hda_codec_hdmi uas
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel usb_storage
crct10dif_pclmul
[ 6497.854036] snd_hda_controller raid6_pq crc32_pclmul crc32c_intel
snd_hda_codec ghash_clmulni_intel snd_hwdep snd_seq snd_seq_device snd_pcm
serio_raw snd_timer snd mei_me lpc_ich shpchp mei i2c_i801 mfd_core soundcore
parport_pc tpm_infineon parport tpm_tis tpm binfmt_misc nfsd auth_rpcgss
nfs_acl lockd grace sunrpc i915 8021q garp i2c_algo_bit stp drm_kms_helper llc
mrp drm r8169 mii video
[ 6497.854071] CPU: 1 PID: 10867 Comm: Chrome_FileThre Not tainted
4.0.0-0.rc5.git4.1.fc22.x86_64+debug #1
[ 6497.854073] Hardware name: Gigabyte Technology Co., Ltd. Z87M-D3H/Z87M-D3H,
BIOS F11 08/12/2014
[ 6497.854074] 0000000000000000 0000000043d8c22d ffff880791c0bc68
ffffffff8187de92
[ 6497.854078] 0000000000000000 ffff880791c0bcc0 ffff880791c0bca8
ffffffff810ab45a
[ 6497.854081] ffffffff8112f59f ffff8807fa9fe140 ffff8807f65e8c00
000039e98a08b108
[ 6497.854084] Call Trace:
[ 6497.854089] [<ffffffff8187de92>] dump_stack+0x4c/0x65
[ 6497.854093] [<ffffffff810ab45a>] warn_slowpath_common+0x8a/0xc0
[ 6497.854097] [<ffffffff8112f59f>] ? rcu_irq_exit+0x7f/0xd0
[ 6497.854099] [<ffffffff810ab4e5>] warn_slowpath_fmt+0x55/0x70
[ 6497.854107] [<ffffffff81459de4>] debug_dma_assert_idle+0x1a4/0x220
[ 6497.854111] [<ffffffff8121c056>] do_wp_page+0x1a6/0x9f0
[ 6497.854114] [<ffffffff8121d1c9>] ? handle_mm_fault+0x349/0x17f0
[ 6497.854117] [<ffffffff8121dcef>] handle_mm_fault+0xe6f/0x17f0
[ 6497.854121] [<ffffffff810702a1>] __do_page_fault+0x1d1/0x4b0
[ 6497.854124] [<ffffffff818801ed>] ? __schedule+0x37d/0xa60
[ 6497.854126] [<ffffffff810705b1>] do_page_fault+0x31/0x70
[ 6497.854129] [<ffffffff81889a68>] page_fault+0x28/0x30
[ 6497.854131] ---[ end trace a25c5e7fa3d152a0 ]---
[ 6497.854132] Mapped at:
[ 6497.854134] [<ffffffff81458056>] debug_dma_map_sg+0x176/0x1c0
[ 6497.854136] [<ffffffffa011f6fb>] i915_gem_gtt_prepare_object+0xdb/0x110
[i915]
[ 6497.854153] [<ffffffffa012910b>] i915_gem_object_pin_view+0x71b/0x980
[i915]
[ 6497.854167] [<ffffffffa0118def>]
i915_gem_execbuffer_reserve_vma.isra.17+0x6f/0x100 [i915]
[ 6497.854177] [<ffffffffa01191a0>] i915_gem_execbuffer_reserve+0x320/0x390
[i915]
[ 6497.882606] [drm:drm_atomic_set_fb_for_plane] Set [FB:48] for plane state
ffff88024ee51240
[ 6497.910622] [drm:drm_atomic_set_fb_for_plane] Set [FB:71] for plane state
ffff88003f15c900
[ 6497.942225] [drm:drm_atomic_set_fb_for_plane] Set [FB:72] for plane state
ffff88003f15c900
[ 6497.968326] [drm:drm_atomic_set_fb_for_plane] Set [FB:70] for plane state
ffff88003f15c900
[ 6497.976832] [drm:drm_atomic_set_fb_for_plane] Set [FB:71] for plane state
ffff88003f15c900
[ 6497.993640] [drm:drm_atomic_set_fb_for_plane] Set [FB:72] for plane state
ffff88003f15c900
[ 6498.010707] [drm:drm_atomic_set_fb_for_plane] Set [FB:70] for plane state
ffff88003f15c900
[ 6498.026955] [drm:drm_atomic_set_fb_for_plane] Set [FB:71] for plane state
ffff88003f15c900
[ 6498.043355] [drm:drm_atomic_set_fb_for_plane] Set [FB:72] for plane state
ffff88003f15c900
[ 6498.060068] [drm:drm_atomic_set_fb_for_plane] Set [FB:70] for plane state
ffff88003f15c900
[ 6498.076920] [drm:drm_atomic_set_fb_for_plane] Set [FB:71] for plane state
ffff88003f15c900
[ 6498.093622] [drm:drm_atomic_set_fb_for_plane] Set [FB:72] for plane state
ffff88003f15c900
[ 6498.110386] [drm:drm_atomic_set_fb_for_plane] Set [FB:70] for plane state
ffff88003f15c900
[ 6498.127549] [drm:drm_atomic_set_fb_for_plane] Set [FB:71] for plane state
ffff88003f15c900</pre>
</div>
</p>
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