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<head>
<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Kernel stack trace at drivers/gpu/drm/drm_crtc.c:1992"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70303">70303</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>Kernel stack trace at drivers/gpu/drm/drm_crtc.c:1992
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>pwright@rubiconproject.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/other
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
<p>
<div>
<pre>System setup:
OS: Fedora-19
GFX: ATI
kernel: Linux malibu.XXXX.com 3.11.3-201.fc19.x86_64 #1 SMP Thu Oct 3 00:47:03
UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
Trace:
Oct 8 20:59:27 malibu kernel: [56515.220579] ------------[ cut here
]------------
Oct 8 20:59:27 malibu kernel: [56515.220603] WARNING: CPU: 4 PID: 364 at
drivers/gpu/drm/drm_crtc.c:1992 drm_mode_set_config_internal+0xd6/0xe0 [drm]()
Oct 8 20:59:27 malibu kernel: [56515.220615] Modules linked in: ebtable_nat
xt_CHECKSUM fuse tun bridge stp llc nf_conntrack_netbios_ns
nf_conntrack_broadcast ipt_MASQUERADE ip6table_nat nf_nat_ipv
6 ip6table_mangle ip6table_security ip6table_raw ip6t_REJECT nf_conntrack_ipv6
nf_defrag_ipv6 iptable_nat nf_nat_ipv4 nf_nat iptable_mangle iptable_security
iptable_raw nf_conntrack_ipv4 nf_defrag_i
pv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter
ip6_tables rfcomm bnep vsock snd_hda_codec_hdmi snd_hda_codec_idt iTCO_wdt
iTCO_vendor_support x86_pkg_temp_thermal coretemp kvm
_intel kvm crc32_pclmul crc32c_intel hp_wmi ghash_clmulni_intel sparse_keymap
ppdev arc4 iwldvm btusb mac80211 microcode joydev uvcvideo bluetooth
videobuf2_vmalloc videobuf2_memops snd_hda_intel vi
deobuf2_core snd_hda_codec videodev iwlwifi snd_hwdep serio_raw snd_seq
cfg80211 media sdhci_pci sdhci snd_seq_device mmc_core rfkill snd_pcm lpc_ich
e1000e snd_page_alloc mfd_core snd_timer snd ptp
mei_me soundcore mei pps_core shpchp wmi parport_pc tpm_tis parport
tpm_infineon tpm tpm_bios hp_accel lis3lv02d video input_polldev mperf
binfmt_misc uinput radeon i2c_algo_bit drm_kms_helper ttm
firewire_ohci drm firewire_core crc_itu_t i2c_core
Oct 8 20:59:27 malibu kernel: [56515.220626] CPU: 4 PID: 364 Comm: Xorg
Tainted: G W 3.11.3-201.fc19.x86_64 #1
Oct 8 20:59:27 malibu kernel: [56515.220626] Hardware name: Hewlett-Packard HP
EliteBook 8470w/179B, BIOS 68ICF Ver. F.32 12/05/2012
Oct 8 20:59:27 malibu kernel: [56515.220628] 0000000000000009
ffff88035e7fdae0 ffffffff8164777f 0000000000000000
Oct 8 20:59:27 malibu kernel: [56515.220630] ffff88035e7fdb18
ffffffff8106715d ffff8804246184a0 0000000000000000
Oct 8 20:59:27 malibu kernel: [56515.220631] ffff8804277fe000
ffff880424319860 0000000000000080 ffff88035e7fdb28
Oct 8 20:59:27 malibu kernel: [56515.220631] Call Trace:
Oct 8 20:59:27 malibu kernel: [56515.220636] [<ffffffff8164777f>]
dump_stack+0x45/0x56
Oct 8 20:59:27 malibu kernel: [56515.220638] [<ffffffff8106715d>]
warn_slowpath_common+0x7d/0xa0
Oct 8 20:59:27 malibu kernel: [56515.220639] [<ffffffff8106723a>]
warn_slowpath_null+0x1a/0x20
Oct 8 20:59:27 malibu kernel: [56515.220646] [<ffffffffa003fae6>]
drm_mode_set_config_internal+0xd6/0xe0 [drm]
Oct 8 20:59:27 malibu kernel: [56515.220649] [<ffffffffa00ab641>]
drm_fb_helper_set_par+0x71/0xf0 [drm_kms_helper]
Oct 8 20:59:27 malibu kernel: [56515.220652] [<ffffffff813457b1>]
fb_set_var+0x191/0x430
Oct 8 20:59:27 malibu kernel: [56515.220655] [<ffffffff81144606>] ?
free_hot_cold_page_list+0x46/0xa0
Oct 8 20:59:27 malibu kernel: [56515.220657] [<ffffffff81350f81>]
fbcon_blank+0x1d1/0x2d0
Oct 8 20:59:27 malibu kernel: [56515.220658] [<ffffffff813c68f4>]
do_unblank_screen+0xb4/0x1e0
Oct 8 20:59:27 malibu kernel: [56515.220660] [<ffffffff813bd973>]
vt_ioctl+0x10d3/0x1150
Oct 8 20:59:27 malibu kernel: [56515.220662] [<ffffffff81646e5b>] ?
avc_compute_av+0x1a3/0x1b5
Oct 8 20:59:27 malibu kernel: [56515.220663] [<ffffffff813b1695>]
tty_ioctl+0x275/0xb70
Oct 8 20:59:27 malibu kernel: [56515.220665] [<ffffffff8129a269>] ?
avc_has_perm_flags+0xc9/0x180
Oct 8 20:59:27 malibu kernel: [56515.220668] [<ffffffff811b9f4d>]
do_vfs_ioctl+0x2dd/0x4b0
Oct 8 20:59:27 malibu kernel: [56515.220670] [<ffffffff811a9d6e>] ?
____fput+0xe/0x10
Oct 8 20:59:27 malibu kernel: [56515.220671] [<ffffffff811ba1a1>]
SyS_ioctl+0x81/0xa0
Oct 8 20:59:27 malibu kernel: [56515.220673] [<ffffffff81656959>]
system_call_fastpath+0x16/0x1b
Oct 8 20:59:27 malibu kernel: [56515.220674] ---[ end trace 0e5b42bab49a2c03
]---
Oct 8 20:59:27 malibu kernel: [56515.239621] ------------[ cut here
]------------</pre>
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