Created attachment 120562 [details] dmesg + xrandr Kernel: 4.4.0-rc5-drm-nightly-00591-g7b518b1 Userspace: An up-to-date Fedora 23 Chipset: Skylake based B150M-C D3, BIOS 0601 11/03/2015 00:02.0 VGA compatible controller: Intel Corporation Sky Lake Integrated Graphics (rev 06) HDMI connection to a Sony 52'' TV. PC was idle, I don't know what happened. X server still functioning. Attached dmesg and xrandr. [ 1381.763774] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in has_infoframe (expected 1, found 0) [ 1381.763781] ------------[ cut here ]------------ [ 1381.763794] WARNING: CPU: 2 PID: 1744 at drivers/gpu/drm/i915/intel_display.c:12944 intel_atomic_commit+0x12b2/0x1880 [i915]() [ 1381.763796] pipe state doesn't match! [ 1381.763797] Modules linked in: bnep fuse vhost_net vhost macvtap macvlan xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun w83627hf_wdt netconsole nct6775 hwmon_vid nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_broute bridge ebtable_filter ebtable_nat ebtables ip6table_raw ip6table_security ip6table_mangle ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_filter ip6_tables iptable_raw iptable_security iptable_mangle iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl iosf_mbi snd_hda_core x86_pkg_temp_thermal coretemp kvm_intel snd_hwdep kvm snd_seq snd_seq_device snd_pcm irqbypass snd_timer [ 1381.764027] eeepc_wmi crct10dif_pclmul asus_wmi vfat crc32_pclmul fat hci_uart ppdev sparse_keymap mxm_wmi snd crc32c_intel raid1 btbcm pcspkr i2c_i801 btintel soundcore bluetooth mei joydev shpchp rfkill acpi_als parport_pc pinctrl_sunrisepoint kfifo_buf acpi_pad pinctrl_intel parport tpm_tis wmi tpm industrialio nfsd auth_rpcgss nfs_acl lockd grace sunrpc i915 i2c_algo_bit drm_kms_helper 8021q drm garp stp llc mrp r8169 serio_raw mii video i2c_hid [last unloaded: mei_me] [ 1381.764212] CPU: 2 PID: 1744 Comm: Xorg Tainted: G W 4.4.0-rc5-drm-nightly-00591-g7b518b1 #5 [ 1381.764214] Hardware name: System manufacturer System Product Name/B150M-C D3, BIOS 0601 11/03/2015 [ 1381.764216] 0000000000000000 000000004a9613ea ffff880420b83b18 ffffffff813a475f [ 1381.764379] ffff880420b83b60 ffff880420b83b50 ffffffff810a0692 ffff88042408a000 [ 1381.764384] ffff8804258acc00 ffff880427c24000 ffff88042408b000 ffff88003fa3bb48 [ 1381.764389] Call Trace: [ 1381.764393] [<ffffffff813a475f>] dump_stack+0x44/0x55 [ 1381.764396] [<ffffffff810a0692>] warn_slowpath_common+0x82/0xc0 [ 1381.764398] [<ffffffff810a072c>] warn_slowpath_fmt+0x5c/0x80 [ 1381.764411] [<ffffffffa0183f32>] intel_atomic_commit+0x12b2/0x1880 [i915] [ 1381.764421] [<ffffffffa007edc6>] ? drm_atomic_check_only+0x196/0x5b0 [drm] [ 1381.764428] [<ffffffffa007f217>] drm_atomic_commit+0x37/0x60 [drm] [ 1381.764433] [<ffffffffa00e5546>] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] [ 1381.764440] [<ffffffffa006e8f2>] drm_mode_set_config_internal+0x62/0x100 [drm] [ 1381.764447] [<ffffffffa0073030>] drm_mode_setcrtc+0x3e0/0x500 [drm] [ 1381.764451] [<ffffffffa00646c2>] drm_ioctl+0x152/0x540 [drm] [ 1381.764458] [<ffffffffa0072c50>] ? drm_mode_setplane+0x1b0/0x1b0 [drm] [ 1381.764462] [<ffffffff812364c8>] do_vfs_ioctl+0x298/0x480 [ 1381.764465] [<ffffffff810ac7d1>] ? __set_task_blocked+0x41/0xa0 [ 1381.764467] [<ffffffff810af126>] ? __set_current_blocked+0x36/0x50 [ 1381.764469] [<ffffffff81236729>] SyS_ioctl+0x79/0x90 [ 1381.764472] [<ffffffff81782fee>] entry_SYSCALL_64_fastpath+0x12/0x71 [ 1381.764474] ---[ end trace 21d5c5e3fe9996ec ]---
Been up for 2.5 days with: 78deeec98b1 - drm-intel-nightly: 2015y-12m-21d-16h-03m-57s UTC integration manifest, and so far the issue has not resurfaced.
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