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<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Linux 4.1.x: X11 hang after WARNING: CPU: 0 PID: 1690 at ../drivers/gpu/drm/drm_irq.c:1141 drm_wait_one_vblank+0x175/0x180 [drm]()"
href="https://bugs.freedesktop.org/show_bug.cgi?id=98284">98284</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Linux 4.1.x: X11 hang after WARNING: CPU: 0 PID: 1690 at ../drivers/gpu/drm/drm_irq.c:1141 drm_wait_one_vblank+0x175/0x180 [drm]()
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (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>matwey.kornilov@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>Hello,
I am facing the following issue using 4.1.27. After the following message X11
hangs.
At 4.1.31, the message is different it is one-line "[drm:i915_hangcheck_elapsed
[i915]] *ERROR* Hangcheck timer elapsed... render ring idle"
[ 188.831173] ------------[ cut here ]------------
[ 188.831211] WARNING: CPU: 0 PID: 1690 at ../drivers/gpu/drm/drm_irq.c:1141
drm_wait_one_vblank+0x175/0x180 [drm]()
[ 188.831212] vblank wait timed out on crtc 0
[ 188.831237] Modules linked in: fuse bnep bluetooth nf_log_ipv6 xt_pkttype
nf_log_ipv4 nf_log_common xt_LOG xt_limit iscsi_ibft iscsi_boot_sysfs
ip6t_REJECT nf_reject_ipv6 xt_tcpudp nf_conntrack_ipv6 nf_defrag_ipv6
ip6table_raw ipt_REJECT nf_reject_ipv4 iptable_raw xt_CT iptable_filter
ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_broadcast
nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables xt_conntrack nf_conntrack
ip6table_filter ip6_tables x_tables ftdi_sio usbserial nls_iso8859_1 nls_cp437
vfat fat snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic
snd_hda_intel snd_hda_controller snd_hda_codec snd_hda_core snd_hwdep snd_pcm
gpio_ich iTCO_wdt iTCO_vendor_support snd_seq tpm_infineon intel_rapl
x86_pkg_temp_thermal intel_powerclamp lpc_ich i2c_i801 mei_me mei mfd_core
e1000e coretemp
[ 188.831255] ptp shpchp pps_core snd_seq_device hp_wmi sparse_keymap
snd_timer rfkill tpm_tis serio_raw 8250_fintek kvm_intel kvm ppdev snd
crct10dif_pclmul crc32_pclmul soundcore cryptd pcspkr wmi parport_pc parport
tpm processor efivarfs hid_generic usbhid crc32c_intel sr_mod cdrom i915
i2c_algo_bit video drm_kms_helper ehci_pci ehci_hcd usbcore usb_common drm
button dm_mirror dm_region_hash dm_log dm_mod sg
[ 188.831257] CPU: 0 PID: 1690 Comm: Xorg Not tainted 4.1.27-24-default #1
[ 188.831258] Hardware name: Hewlett-Packard HP Compaq 6200 Pro MT PC/1497,
BIOS J01 v02.15 11/10/2011
[ 188.831262] 0000000000000286 0000000000000000 ffffffff8165f3d0
000000000e980e98
[ 188.831264] ffff880036957898 ffffffffa009377d ffffffff81068951
0000000000000000
[ 188.831265] ffff880036c63800 0000000000000000 0000000000002ba8
ffff880221e97600
[ 188.831266] Call Trace:
[ 188.831279] [<ffffffff810055cc>] dump_trace+0x8c/0x340
[ 188.831283] [<ffffffff8100597c>] show_stack_log_lvl+0xfc/0x1a0
[ 188.831286] [<ffffffff81006ec1>] show_stack+0x21/0x50
[ 188.831291] [<ffffffff8165f3d0>] dump_stack+0x5d/0x79
[ 188.831296] [<ffffffff81068951>] warn_slowpath_common+0x81/0xb0
[ 188.831300] [<ffffffff810689ca>] warn_slowpath_fmt+0x4a/0x50
[ 188.831314] [<ffffffffa00679f5>] drm_wait_one_vblank+0x175/0x180 [drm]
[ 188.831325] [<ffffffffa0157798>] drm_plane_helper_commit+0x278/0x2d0
[drm_kms_helper]
[ 188.831361] [<ffffffffa020e036>] intel_crtc_set_config+0xb96/0xf90 [i915]
[ 188.831381] [<ffffffffa0070468>] drm_mode_set_config_internal+0x68/0x100
[drm]
[ 188.831392] [<ffffffffa0160430>] restore_fbdev_mode+0xc0/0xe0
[drm_kms_helper]
[ 188.831401] [<ffffffffa01622d0>]
drm_fb_helper_restore_fbdev_mode_unlocked+0x20/0x60 [drm_kms_helper]
[ 188.831408] [<ffffffffa0162332>] drm_fb_helper_set_par+0x22/0x50
[drm_kms_helper]
[ 188.831436] [<ffffffffa021b326>] intel_fbdev_set_par+0x16/0x60 [i915]
[ 188.831441] [<ffffffff813d4c4e>] fb_set_var+0x15e/0x3b0
[ 188.831445] [<ffffffff813cc05b>] fbcon_blank+0x1cb/0x2b0
[ 188.831450] [<ffffffff814494f5>] do_unblank_screen+0xa5/0x1c0
[ 188.831455] [<ffffffff8143fc34>] vt_ioctl+0x554/0x10c0
[ 188.831458] [<ffffffff81433117>] tty_ioctl+0x207/0xc80
[ 188.831462] [<ffffffff811f1fcf>] do_vfs_ioctl+0x2ff/0x510
[ 188.831473] [<ffffffff811f2261>] SyS_ioctl+0x81/0xa0
[ 188.831478] [<ffffffff81665bb2>] system_call_fastpath+0x16/0x75
[ 188.831484] [<00007fa4df3bdbc7>] 0x7fa4df3bdbc7
[ 188.831485] ---[ end trace bce0c4928f9a0749 ]---
[ 192.775297] [drm:i915_hangcheck_elapsed [i915]] *ERROR* Hangcheck timer
elapsed... blitter ring idle
[ 192.875006] ------------[ cut here ]------------
[ 192.875037] WARNING: CPU: 2 PID: 2439 at ../drivers/gpu/drm/drm_irq.c:1141
drm_wait_one_vblank+0x175/0x180 [drm]()
[ 192.875039] vblank wait timed out on crtc 0
[ 192.875041] Modules linked in: fuse bnep bluetooth nf_log_ipv6 xt_pkttype
nf_log_ipv4 nf_log_common xt_LOG xt_limit iscsi_ibft iscsi_boot_sysfs
ip6t_REJECT nf_reject_ipv6 xt_tcpudp nf_conntrack_ipv6 nf_defrag_ipv6
ip6table_raw ipt_REJECT nf_reject_ipv4 iptable_raw xt_CT iptable_filter
ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_broadcast
nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables xt_conntrack nf_conntrack
ip6table_filter ip6_tables x_tables ftdi_sio usbserial nls_iso8859_1 nls_cp437
vfat fat snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic
snd_hda_intel snd_hda_controller snd_hda_codec snd_hda_core snd_hwdep snd_pcm
gpio_ich iTCO_wdt iTCO_vendor_support snd_seq tpm_infineon intel_rapl
x86_pkg_temp_thermal intel_powerclamp lpc_ich i2c_i801 mei_me mei mfd_core
e1000e coretemp
[ 192.875083] ptp shpchp pps_core snd_seq_device hp_wmi sparse_keymap
snd_timer rfkill tpm_tis serio_raw 8250_fintek kvm_intel kvm ppdev snd
crct10dif_pclmul crc32_pclmul soundcore cryptd pcspkr wmi parport_pc parport
tpm processor efivarfs hid_generic usbhid crc32c_intel sr_mod cdrom i915
i2c_algo_bit video drm_kms_helper ehci_pci ehci_hcd usbcore usb_common drm
button dm_mirror dm_region_hash dm_log dm_mod sg
[ 192.875116] CPU: 2 PID: 2439 Comm: Xorg Tainted: G W
4.1.27-24-default #1
[ 192.875118] Hardware name: Hewlett-Packard HP Compaq 6200 Pro MT PC/1497,
BIOS J01 v02.15 11/10/2011
[ 192.875120] 0000000000000286 0000000000000000 ffffffff8165f3d0
0000000000000000
[ 192.875124] ffff8800b66c7af8 ffffffffa009377d ffffffff81068951
0000000000000000
[ 192.875127] ffff880036c63800 0000000000000000 0000000000002c95
ffff880221e97600
[ 192.875131] Call Trace:
[ 192.875146] [<ffffffff810055cc>] dump_trace+0x8c/0x340
[ 192.875151] [<ffffffff8100597c>] show_stack_log_lvl+0xfc/0x1a0
[ 192.875155] [<ffffffff81006ec1>] show_stack+0x21/0x50
[ 192.875161] [<ffffffff8165f3d0>] dump_stack+0x5d/0x79
[ 192.875167] [<ffffffff81068951>] warn_slowpath_common+0x81/0xb0
[ 192.875172] [<ffffffff810689ca>] warn_slowpath_fmt+0x4a/0x50
[ 192.875187] [<ffffffffa00679f5>] drm_wait_one_vblank+0x175/0x180 [drm]
[ 192.875202] [<ffffffffa0157798>] drm_plane_helper_commit+0x278/0x2d0
[drm_kms_helper]
[ 192.875238] [<ffffffffa020e036>] intel_crtc_set_config+0xb96/0xf90 [i915]
[ 192.875260] [<ffffffffa0070468>] drm_mode_set_config_internal+0x68/0x100
[drm]
[ 192.875280] [<ffffffffa0074499>] drm_mode_setcrtc+0xd9/0x5f0 [drm]
[ 192.875297] [<ffffffffa0065908>] drm_ioctl+0x308/0x590 [drm]
[ 192.875303] [<ffffffff811f1fcf>] do_vfs_ioctl+0x2ff/0x510
[ 192.875314] [<ffffffff811f2261>] SyS_ioctl+0x81/0xa0
[ 192.875320] [<ffffffff81665bb2>] system_call_fastpath+0x16/0x75
[ 192.875327] [<00007f2b35d0cbc7>] 0x7f2b35d0cbc7
[ 192.875329] ---[ end trace bce0c4928f9a074a ]---</pre>
</div>
</p>
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<li>You are the QA Contact for the bug.</li>
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