Attachment 118553 Details for Bug 92204 – dmesg / Xorg.log

dmesg / Xorg.log

dmesg-Xorg.log.txt (text/plain), 33.23 KB, created by poma on 2015-09-30 18:39:13 UTC

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Creator: poma

Created: 2015-09-30 18:39:13 UTC

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patch

obsolete

>
>Fedora 24 (Rawhide)
>Kernel 4.3.0-0.rc3.git1.1.fc24.x86_64+debug on an x86_64 (ttyS0)
>
>localhost login: root
>[root@localhost ~]# 
>[root@localhost ~]# cat /var/log/Xorg.0.log 
>[    16.865] 
>This is a pre-release version of the X server from Fedora Project.
>It is not supported in any way.
>Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.
>Select the "xorg" product for bugs you find in this release.
>Before reporting bugs in pre-release versions please check the
>latest version in the X.Org Foundation git repository.
>See http://wiki.x.org/wiki/GitPage for git access instructions.
>[    16.865] 
>X.Org X Server 1.17.99.901 (1.18.0 RC 1)
>Release Date: 2015-09-01
>[    16.865] X Protocol Version 11, Revision 0
>[    16.865] Build Operating System:  4.1.6-100.fc21.x86_64 
>[    16.865] Current Operating System: Linux localhost 4.3.0-0.rc3.git1.1.fc24.x86_64+debug #1 SMP Mon Sep 28 16:46:30 UTC 2015 x86_64
>[    16.865] Kernel command line: BOOT_IMAGE=vmlinuz0 initrd=initrd0.img root=live:CDLABEL=Rawhide-Xfce-Live-929 rootfstype=auto ro rd.live.image console=ttyS0 ignore_loglevel
>[    16.866] Build Date: 24 September 2015  12:33:56PM
>[    16.866] Build ID: xorg-x11-server 1.18.0-0.4.20150907.fc24 
>[    16.866] Current version of pixman: 0.33.2
>[    16.866] 	Before reporting problems, check http://wiki.x.org
>	to make sure that you have the latest version.
>[    16.866] Markers: (--) probed, (**) from config file, (==) default setting,
>	(++) from command line, (!!) notice, (II) informational,
>	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
>[    16.866] (==) Log file: "/var/log/Xorg.0.log", Time: Wed Sep 30 13:52:12 2015
>[    16.867] (==) Using config directory: "/etc/X11/xorg.conf.d"
>[    16.867] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
>[    16.885] (==) No Layout section.  Using the first Screen section.
>[    16.885] (==) No screen section available. Using defaults.
>[    16.885] (**) |-->Screen "Default Screen Section" (0)
>[    16.885] (**) |   |-->Monitor "<default monitor>"
>[    16.885] (==) No monitor specified for screen "Default Screen Section".
>	Using a default monitor configuration.
>[    16.885] (==) Automatically adding devices
>[    16.885] (==) Automatically enabling devices
>[    16.885] (==) Automatically adding GPU devices
>[    16.887] (==) Max clients allowed: 256, resource mask: 0x1fffff
>[    16.887] (==) FontPath set to:
>	catalogue:/etc/X11/fontpath.d,
>	built-ins
>[    16.887] (==) ModulePath set to "/usr/lib64/xorg/modules"
>[    16.887] (II) The server relies on udev to provide the list of input devices.
>	If no devices become available, reconfigure udev or disable AutoAddDevices.
>[    16.887] (II) Loader magic: 0x81cde0
>[    16.887] (II) Module ABI versions:
>[    16.887] 	X.Org ANSI C Emulation: 0.4
>[    16.887] 	X.Org Video Driver: 20.0
>[    16.887] 	X.Org XInput driver : 22.1
>[    16.887] 	X.Org Server Extension : 9.0
>[    16.889] (++) using VT number 1
>
>[    16.889] (II) systemd-logind: logind integration requires -keeptty and -keeptty was not provided, disabling logind integration
>[    16.891] (II) xfree86: Adding drm device (/dev/dri/card0)
>[    16.899] (--) PCI:*(0:0:2:0) 1b36:0100:1af4:1100 rev 4, Mem @ 0xf4000000/67108864, 0xf8000000/67108864, 0xfc050000/8192, I/O @ 0x0000c540/32, BIOS @ 0x????????/65536
>[    16.899] (II) LoadModule: "glx"
>[    16.900] (II) Loading /usr/lib64/xorg/modules/extensions/libglx.so
>[    16.970] (II) Module glx: vendor="X.Org Foundation"
>[    16.970] 	compiled for 1.17.99.901, module version = 1.0.0
>[    16.970] 	ABI class: X.Org Server Extension, version 9.0
>[    16.970] (==) AIGLX enabled
>[    16.970] (==) Matched qxl as autoconfigured driver 0
>[    16.970] (==) Matched qxl as autoconfigured driver 1
>[    16.970] (==) Matched modesetting as autoconfigured driver 2
>[    16.970] (==) Matched fbdev as autoconfigured driver 3
>[    16.970] (==) Matched vesa as autoconfigured driver 4
>[    16.970] (==) Assigned the driver to the xf86ConfigLayout
>[    16.970] (II) LoadModule: "qxl"
>[    16.970] (II) Loading /usr/lib64/xorg/modules/drivers/qxl_drv.so
>[    16.985] (II) Module qxl: vendor="X.Org Foundation"
>[    16.985] 	compiled for 1.17.99, module version = 0.1.4
>[    16.985] 	Module class: X.Org Video Driver
>[    16.985] 	ABI class: X.Org Video Driver, version 20.0
>[    16.985] (II) LoadModule: "modesetting"
>[    16.985] (II) Loading /usr/lib64/xorg/modules/drivers/modesetting_drv.so
>[    16.985] (II) Module modesetting: vendor="X.Org Foundation"
>[    16.985] 	compiled for 1.17.99.901, module version = 1.17.99
>[    16.985] 	Module class: X.Org Video Driver
>[    16.986] 	ABI class: X.Org Video Driver, version 20.0
>[    16.986] (II) LoadModule: "fbdev"
>[    16.986] (WW) Warning, couldn't open module fbdev
>[    16.986] (II) UnloadModule: "fbdev"
>[    16.986] (II) Unloading fbdev
>[    16.986] (EE) Failed to load module "fbdev" (module does not exist, 0)
>[    16.986] (II) LoadModule: "vesa"
>[    16.987] (WW) Warning, couldn't open module vesa
>[    16.987] (II) UnloadModule: "vesa"
>[    16.987] (II) Unloading vesa
>[    16.987] (EE) Failed to load module "vesa" (module does not exist, 0)
>[    16.987] (II) qxl: Driver for QXL virtual graphics: QXL 1
>[    16.987] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
>[    16.988] (II) [KMS] Kernel modesetting enabled.
>[    16.988] (WW) Falling back to old probe method for modesetting
>[    16.988] (II) qxl(0): Creating default Display subsection in Screen section
>	"Default Screen Section" for depth/fbbpp 24/32
>[    16.988] (==) qxl(0): Depth 24, (--) framebuffer bpp 32
>[    16.988] (==) qxl(0): RGB weight 888
>[    16.988] (==) qxl(0): Default visual is TrueColor
>[    16.988] (==) qxl(0): Using gamma correction (1.0, 1.0, 1.0)
>[    16.988] (II) qxl(0): Deferred Frames: Disabled
>[    16.988] (II) qxl(0): Offscreen Surfaces: Enabled
>[    16.988] (II) qxl(0): Image Cache: Enabled
>[    16.988] (II) qxl(0): Fallback Cache: Enabled
>[    16.988] (==) qxl(0): DPI set to (96, 96)
>[    16.988] (II) Loading sub module "fb"
>[    16.988] (II) LoadModule: "fb"
>[    16.988] (II) Loading /usr/lib64/xorg/modules/libfb.so
>[    17.004] (II) Module fb: vendor="X.Org Foundation"
>[    17.004] 	compiled for 1.17.99.901, module version = 1.0.0
>[    17.004] 	ABI class: X.Org ANSI C Emulation, version 0.4
>[    17.005] (II) Loading sub module "ramdac"
>[    17.005] (II) LoadModule: "ramdac"
>[    17.005] (II) Module "ramdac" already built-in
>[    17.006] (II) qxl(0): Output Virtual-0 has no monitor section
>[    17.006] (II) qxl(0): Output Virtual-1 has no monitor section
>[    17.006] (II) qxl(0): Output Virtual-2 has no monitor section
>[    17.006] (II) qxl(0): Output Virtual-3 has no monitor section
>[    17.006] (II) qxl(0): EDID for output Virtual-0
>[    17.007] (II) qxl(0): Printing probed modes for output Virtual-0
>[    17.007] (II) qxl(0): Modeline "1024x768"x59.9   63.50  1024 1072 1176 1328  768 771 775 798 -hsync +vsync (47.8 kHz P)
>[    17.007] (II) qxl(0): Modeline "1920x1200"x59.9  193.25  1920 2056 2256 2592  1200 1203 1209 1245 -hsync +vsync (74.6 kHz)
>[    17.007] (II) qxl(0): Modeline "1920x1080"x60.0  173.00  1920 2048 2248 2576  1080 1083 1088 1120 -hsync +vsync (67.2 kHz)
>[    17.007] (II) qxl(0): Modeline "1600x1200"x59.9  161.00  1600 1712 1880 2160  1200 1203 1207 1245 -hsync +vsync (74.5 kHz)
>[    17.007] (II) qxl(0): Modeline "1680x1050"x60.0  146.25  1680 1784 1960 2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
>[    17.007] (II) qxl(0): Modeline "1400x1050"x60.0  121.75  1400 1488 1632 1864  1050 1053 1057 1089 -hsync +vsync (65.3 kHz)
>[    17.007] (II) qxl(0): Modeline "1280x1024"x59.9  109.00  1280 1368 1496 1712  1024 1027 1034 1063 -hsync +vsync (63.7 kHz)
>[    17.007] (II) qxl(0): Modeline "1440x900"x59.9  106.50  1440 1528 1672 1904  900 903 909 934 -hsync +vsync (55.9 kHz)
>[    17.007] (II) qxl(0): Modeline "1280x960"x59.9  101.25  1280 1360 1488 1696  960 963 967 996 -hsync +vsync (59.7 kHz)
>[    17.007] (II) qxl(0): Modeline "1280x854"x59.9   89.25  1280 1352 1480 1680  854 857 867 887 -hsync +vsync (53.1 kHz)
>[    17.007] (II) qxl(0): Modeline "1280x800"x59.8   83.50  1280 1352 1480 1680  800 803 809 831 -hsync +vsync (49.7 kHz)
>[    17.007] (II) qxl(0): Modeline "1280x720"x59.9   74.50  1280 1344 1472 1664  720 723 728 748 -hsync +vsync (44.8 kHz)
>[    17.007] (II) qxl(0): Modeline "1152x768"x59.8   71.75  1152 1216 1328 1504  768 771 781 798 -hsync +vsync (47.7 kHz)
>[    17.007] (II) qxl(0): Modeline "800x600"x59.9   38.25  800 832 912 1024  600 603 607 624 -hsync +vsync (37.4 kHz)
>[    17.007] (II) qxl(0): Modeline "848x480"x59.7   31.50  848 872 952 1056  480 483 493 500 -hsync +vsync (29.8 kHz)
>[    17.007] (II) qxl(0): Modeline "720x480"x59.7   26.75  720 744 808 896  480 483 493 500 -hsync +vsync (29.9 kHz)
>[    17.007] (II) qxl(0): Modeline "640x480"x59.4   23.75  640 664 720 800  480 483 487 500 -hsync +vsync (29.7 kHz)
>[    17.007] (II) qxl(0): EDID for output Virtual-1
>[    17.007] (II) qxl(0): EDID for output Virtual-2
>[    17.007] (II) qxl(0): EDID for output Virtual-3
>[    17.007] (II) qxl(0): Output Virtual-0 connected
>[    17.007] (II) qxl(0): Output Virtual-1 disconnected
>[    17.007] (II) qxl(0): Output Virtual-2 disconnected
>[    17.007] (II) qxl(0): Output Virtual-3 disconnected
>[    17.007] (II) qxl(0): Using exact sizes for initial modes
>[    17.007] (II) qxl(0): Output Virtual-0 using initial mode 1024x768 +0+0
>[    17.007] (II) qxl(0): Using default gamma of (1.0, 1.0, 1.0) unless otherwise stated.
>[    17.007] (II) qxl(0): PreInit complete
>[    17.007] (II) UnloadModule: "modesetting"
>[    17.007] (II) Unloading modesetting
>[    17.007] (--) Depth 24 pixmap format is 32 bpp
>[    17.025] (II) UXA(0): Driver registered support for the following operations:
>[    17.025] (II)         solid
>[    17.025] (II)         copy
>[    17.025] (II)         composite (RENDER acceleration)
>[    17.025] (II)         put_image
>[    17.025] (II) qxl(0): RandR 1.2 enabled, ignore the following RandR disabled message.
>[    17.026] resizing primary to 1024x768
>[    17.026] primary is 0x89e0e0
>[    17.040] (--) RandR disabled
>[    17.046] (II) SELinux: Disabled on system
>[    17.047] (II) AIGLX: Screen 0 is not DRI2 capable
>[    17.047] (EE) AIGLX: reverting to software rendering
>[    18.019] (II) AIGLX: enabled GLX_MESA_copy_sub_buffer
>[    18.020] (II) AIGLX: Loaded and initialized swrast
>[    18.020] (II) GLX: Initialized DRISWRAST GL provider for screen 0
>[    18.021] (II) qxl(0): Setting screen physical size to 270 x 203
>[    18.196] (II) config/udev: Adding input device Power Button (/dev/input/event0)
>[    18.196] (**) Power Button: Applying InputClass "evdev keyboard catchall"
>[    18.196] (**) Power Button: Applying InputClass "system-keyboard"
>[    18.196] (II) LoadModule: "evdev"
>[    18.197] (II) Loading /usr/lib64/xorg/modules/input/evdev_drv.so
>[    18.209] (II) Module evdev: vendor="X.Org Foundation"
>[    18.209] 	compiled for 1.17.99.901, module version = 2.9.99
>[    18.209] 	Module class: X.Org XInput Driver
>[    18.209] 	ABI class: X.Org XInput driver, version 22.1
>[    18.209] (II) Using input driver 'evdev' for 'Power Button'
>[    18.209] (**) Power Button: always reports core events
>[    18.209] (**) evdev: Power Button: Device: "/dev/input/event0"
>[    18.209] (--) evdev: Power Button: Vendor 0 Product 0x1
>[    18.209] (--) evdev: Power Button: Found keys
>[    18.209] (II) evdev: Power Button: Configuring as keyboard
>[    18.209] (**) Option "config_info" "udev:/sys/devices/LNXSYSTM:00/LNXPWRBN:00/input/input0/event0"
>[    18.209] (II) XINPUT: Adding extended input device "Power Button" (type: KEYBOARD, id 6)
>[    18.209] (**) Option "xkb_rules" "evdev"
>[    18.209] (**) Option "xkb_options" "terminate:ctrl_alt_bksp"
>[    18.248] (II) config/udev: Adding input device QEMU QEMU USB Tablet (/dev/input/event2)
>[    18.248] (**) QEMU QEMU USB Tablet: Applying InputClass "evdev pointer catchall"
>[    18.248] (**) QEMU QEMU USB Tablet: Applying InputClass "Device Accel Velocity Scaling"
>[    18.248] (II) Using input driver 'evdev' for 'QEMU QEMU USB Tablet'
>[    18.248] (**) QEMU QEMU USB Tablet: always reports core events
>[    18.248] (**) evdev: QEMU QEMU USB Tablet: Device: "/dev/input/event2"
>[    18.248] (--) evdev: QEMU QEMU USB Tablet: Vendor 0x627 Product 0x1
>[    18.248] (--) evdev: QEMU QEMU USB Tablet: Found 3 mouse buttons
>[    18.248] (--) evdev: QEMU QEMU USB Tablet: Found scroll wheel(s)
>[    18.248] (--) evdev: QEMU QEMU USB Tablet: Found relative axes
>[    18.248] (--) evdev: QEMU QEMU USB Tablet: Found absolute axes
>[    18.248] (--) evdev: QEMU QEMU USB Tablet: Found x and y absolute axes
>[    18.248] (--) evdev: QEMU QEMU USB Tablet: Found absolute touchscreen
>[    18.248] (II) evdev: QEMU QEMU USB Tablet: Configuring as touchscreen
>[    18.248] (II) evdev: QEMU QEMU USB Tablet: Adding scrollwheel support
>[    18.248] (**) evdev: QEMU QEMU USB Tablet: YAxisMapping: buttons 4 and 5
>[    18.248] (**) evdev: QEMU QEMU USB Tablet: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
>[    18.248] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:06.7/usb1/1-1/1-1:1.0/0003:0627:0001.0001/input/input4/event2"
>[    18.248] (II) XINPUT: Adding extended input device "QEMU QEMU USB Tablet" (type: TOUCHSCREEN, id 7)
>[    18.248] (WW) evdev: QEMU QEMU USB Tablet: touchpads, tablets and touchscreens ignore relative axes.
>[    18.249] (II) evdev: QEMU QEMU USB Tablet: initialized for absolute axes.
>[    18.249] (**) QEMU QEMU USB Tablet: (accel) keeping acceleration scheme 1
>[    18.249] (**) QEMU QEMU USB Tablet: (accel) acceleration profile 0
>[    18.249] (**) Option "VelocityScale" "1000"
>[    18.249] (**) QEMU QEMU USB Tablet: (accel) acceleration factor: 2.000
>[    18.249] (**) QEMU QEMU USB Tablet: (accel) acceleration threshold: 4
>[    18.251] (II) config/udev: Adding input device QEMU QEMU USB Tablet (/dev/input/js0)
>[    18.251] (II) No input driver specified, ignoring this device.
>[    18.251] (II) This device may have been added with another device file.
>[    18.253] (II) config/udev: Adding input device QEMU QEMU USB Tablet (/dev/input/mouse0)
>[    18.253] (II) No input driver specified, ignoring this device.
>[    18.253] (II) This device may have been added with another device file.
>[    18.254] (II) config/udev: Adding input device AT Translated Set 2 keyboard (/dev/input/event1)
>[    18.254] (**) AT Translated Set 2 keyboard: Applying InputClass "evdev keyboard catchall"
>[    18.254] (**) AT Translated Set 2 keyboard: Applying InputClass "system-keyboard"
>[    18.254] (II) Using input driver 'evdev' for 'AT Translated Set 2 keyboard'
>[    18.254] (**) AT Translated Set 2 keyboard: always reports core events
>[    18.254] (**) evdev: AT Translated Set 2 keyboard: Device: "/dev/input/event1"
>[    18.254] (--) evdev: AT Translated Set 2 keyboard: Vendor 0x1 Product 0x1
>[    18.255] (--) evdev: AT Translated Set 2 keyboard: Found keys
>[    18.255] (II) evdev: AT Translated Set 2 keyboard: Configuring as keyboard
>[    18.255] (**) Option "config_info" "udev:/sys/devices/platform/i8042/serio0/input/input1/event1"
>[    18.255] (II) XINPUT: Adding extended input device "AT Translated Set 2 keyboard" (type: KEYBOARD, id 8)
>[    18.255] (**) Option "xkb_rules" "evdev"
>[    18.255] (**) Option "xkb_options" "terminate:ctrl_alt_bksp"
>[    18.258] (II) config/udev: Adding input device ImExPS/2 Generic Explorer Mouse (/dev/input/event3)
>[    18.258] (**) ImExPS/2 Generic Explorer Mouse: Applying InputClass "evdev pointer catchall"
>[    18.258] (**) ImExPS/2 Generic Explorer Mouse: Applying InputClass "Device Accel Velocity Scaling"
>[    18.258] (II) Using input driver 'evdev' for 'ImExPS/2 Generic Explorer Mouse'
>[    18.258] (**) ImExPS/2 Generic Explorer Mouse: always reports core events
>[    18.258] (**) evdev: ImExPS/2 Generic Explorer Mouse: Device: "/dev/input/event3"
>[    18.258] (--) evdev: ImExPS/2 Generic Explorer Mouse: Vendor 0x2 Product 0x6
>[    18.258] (--) evdev: ImExPS/2 Generic Explorer Mouse: Found 9 mouse buttons
>[    18.258] (--) evdev: ImExPS/2 Generic Explorer Mouse: Found scroll wheel(s)
>[    18.258] (--) evdev: ImExPS/2 Generic Explorer Mouse: Found relative axes
>[    18.258] (--) evdev: ImExPS/2 Generic Explorer Mouse: Found x and y relative axes
>[    18.258] (II) evdev: ImExPS/2 Generic Explorer Mouse: Configuring as mouse
>[    18.258] (II) evdev: ImExPS/2 Generic Explorer Mouse: Adding scrollwheel support
>[    18.258] (**) evdev: ImExPS/2 Generic Explorer Mouse: YAxisMapping: buttons 4 and 5
>[    18.258] (**) evdev: ImExPS/2 Generic Explorer Mouse: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
>[    18.258] (**) Option "config_info" "udev:/sys/devices/platform/i8042/serio1/input/input3/event3"
>[    18.259] (II) XINPUT: Adding extended input device "ImExPS/2 Generic Explorer Mouse" (type: MOUSE, id 9)
>[    18.259] (II) evdev: ImExPS/2 Generic Explorer Mouse: initialized for relative axes.
>[    18.259] (**) ImExPS/2 Generic Explorer Mouse: (accel) keeping acceleration scheme 1
>[    18.259] (**) ImExPS/2 Generic Explorer Mouse: (accel) acceleration profile 0
>[    18.259] (**) Option "VelocityScale" "1000"
>[    18.259] (**) ImExPS/2 Generic Explorer Mouse: (accel) acceleration factor: 2.000
>[    18.259] (**) ImExPS/2 Generic Explorer Mouse: (accel) acceleration threshold: 4
>[    18.260] (II) config/udev: Adding input device ImExPS/2 Generic Explorer Mouse (/dev/input/mouse1)
>[    18.260] (II) No input driver specified, ignoring this device.
>[    18.260] (II) This device may have been added with another device file.
>[    18.335] (II) qxl(0): Allocate new frame buffer 1600x900 stride
>[root@localhost ~]# 
>[root@localhost ~]# tailf /var/log/Xorg.0.log 
>[    18.259] (II) evdev: ImExPS/2 Generic Explorer Mouse: initialized for relative axes.
>[    18.259] (**) ImExPS/2 Generic Explorer Mouse: (accel) keeping acceleration scheme 1
>[    18.259] (**) ImExPS/2 Generic Explorer Mouse: (accel) acceleration profile 0
>[    18.259] (**) Option "VelocityScale" "1000"
>[    18.259] (**) ImExPS/2 Generic Explorer Mouse: (accel) acceleration factor: 2.000
>[    18.259] (**) ImExPS/2 Generic Explorer Mouse: (accel) acceleration threshold: 4
>[    18.260] (II) config/udev: Adding input device ImExPS/2 Generic Explorer Mouse (/dev/input/mouse1)
>[    18.260] (II) No input driver specified, ignoring this device.
>[    18.260] (II) This device may have been added with another device file.
>[    18.335] (II) qxl(0): Allocate new frame buffer 1600x900 stride
>[   73.418869] 
>[   73.419005] =============================================
>[   73.419005] [ INFO: possible recursive locking detected ]
>[   73.419005] 4.3.0-0.rc3.git1.1.fc24.x86_64+debug #1 Not tainted
>[   73.419005] ---------------------------------------------
>[   73.419005] kworker/u4:7/102 is trying to acquire lock:
>[   73.419005]  (&dev->struct_mutex){+.+.+.}, at: [<ffffffffa010204d>] qxl_bo_unref+0x4d/0xf0 [qxl]
>[   73.419005] 
>[   73.419005] but task is already holding lock:
>[   73.419005]  (&dev->struct_mutex){+.+.+.}, at: [<ffffffffa01020c0>] qxl_bo_unref+0xc0/0xf0 [qxl]
>[   73.419005] 
>[   73.419005] other info that might help us debug this:
>[   73.419005]  Possible unsafe locking scenario:
>[   73.419005] 
>[   73.419005]        CPU0
>[   73.419005]        ----
>[   73.419005]   lock(&dev->struct_mutex);
>[   73.419005]   lock(&dev->struct_mutex);
>[   73.419005] 
>[   73.419005]  *** DEADLOCK ***
>[   73.419005] 
>[   73.419005]  May be due to missing lock nesting notation
>[   73.419005] 
>[   73.419005] 4 locks held by kworker/u4:7/102:
>[   73.419005]  #0:  ("%s""qxl_gc"){.+.+.+}, at: [<ffffffff810c73d9>] process_one_work+0x199/0x6a0
>[   73.419005]  #1:  ((&qdev->gc_work)){+.+.+.}, at: [<ffffffff810c73d9>] process_one_work+0x199/0x6a0
>[   73.419005]  #2:  (&dev->struct_mutex){+.+.+.}, at: [<ffffffffa01020c0>] qxl_bo_unref+0xc0/0xf0 [qxl]
>[   73.419005]  #3:  (&qdev->surf_evict_mutex){+.+.+.}, at: [<ffffffffa010403a>] qxl_surface_evict+0x2a/0x70 [qxl]
>[   73.419005] 
>[   73.419005] stack backtrace:
>[   73.419005] CPU: 1 PID: 102 Comm: kworker/u4:7 Not tainted 4.3.0-0.rc3.git1.1.fc24.x86_64+debug #1
>[   73.419005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.8.2-20150718_101000-lnx 04/01/2014
>[   73.419005] Workqueue: qxl_gc qxl_gc_work [qxl]
>[   73.419005]  0000000000000000 00000000a4ee5307 ffff88005cf939c0 ffffffff81417179
>[   73.419005]  ffffffff82af10a0 ffff88005cf93aa0 ffffffff81105cd3 ffff88005cf93a00
>[   73.419005]  44c2268d00000000 44c2268d9089c362 0000000000000000 ffff8800593d8500
>[   73.419005] Call Trace:
>[   73.419005]  [<ffffffff81417179>] dump_stack+0x4b/0x72
>[   73.419005]  [<ffffffff81105cd3>] __lock_acquire+0x1b73/0x1ba0
>[   73.419005]  [<ffffffff810e342a>] ? sched_clock_cpu+0x8a/0xb0
>[   73.419005]  [<ffffffff8110667e>] lock_acquire+0xce/0x1c0
>[   73.419005]  [<ffffffffa010204d>] ? qxl_bo_unref+0x4d/0xf0 [qxl]
>[   73.419005]  [<ffffffffa0102073>] qxl_bo_unref+0x73/0xf0 [qxl]
>[   73.419005]  [<ffffffffa010204d>] ? qxl_bo_unref+0x4d/0xf0 [qxl]
>[   73.419005]  [<ffffffffa0107062>] qxl_alloc_surface_release_reserved+0xc2/0x110 [qxl]
>[   73.419005]  [<ffffffffa01030ce>] qxl_hw_surface_dealloc.part.3+0x3e/0x110 [qxl]
>[   73.419005]  [<ffffffffa0104054>] qxl_surface_evict+0x44/0x70 [qxl]
>[   73.419005]  [<ffffffffa010253a>] qxl_gem_object_free+0x3a/0x70 [qxl]
>[   73.452188]  [<ffffffffa0049170>] drm_gem_object_free+0x30/0x50 [drm]
>[   73.452188]  [<ffffffffa01020de>] qxl_bo_unref+0xde/0xf0 [qxl]
>[   73.452188]  [<ffffffff812444d7>] ? kfree+0x277/0x280
>[   73.452188]  [<ffffffffa01066cc>] qxl_release_free_list+0x4c/0x90 [qxl]
>[   73.452188]  [<ffffffffa0106a2e>] qxl_release_free+0x7e/0xe0 [qxl]
>[   73.452188]  [<ffffffffa0103555>] qxl_garbage_collect+0xd5/0x1b0 [qxl]
>[   73.452188]  [<ffffffffa00fd305>] qxl_gc_work+0x15/0x20 [qxl]
>[   73.452188]  [<ffffffff810c7470>] process_one_work+0x230/0x6a0
>[   73.452188]  [<ffffffff810c73d9>] ? process_one_work+0x199/0x6a0
>[   73.452188]  [<ffffffff810c792e>] worker_thread+0x4e/0x450
>[   73.452188]  [<ffffffff810c78e0>] ? process_one_work+0x6a0/0x6a0
>[   73.452188]  [<ffffffff810ce981>] kthread+0x101/0x120
>[   73.452188]  [<ffffffff81103d79>] ? trace_hardirqs_on_caller+0x129/0x1b0
>[   73.452188]  [<ffffffff810ce880>] ? kthread_create_on_node+0x250/0x250
>[   73.452188]  [<ffffffff8185f76f>] ret_from_fork+0x3f/0x70
>[   73.452188]  [<ffffffff810ce880>] ? kthread_create_on_node+0x250/0x250
>[   74.555729] input: spice vdagent tablet as /devices/virtual/input/input5
>[    74.604] (II) config/udev: Adding input device spice vdagent tablet (/dev/input/js1)
>[    74.604] (II) No input driver specified, ignoring this device.
>[    74.604] (II) This device may have been added with another device file.
>[    74.611] (II) config/udev: Adding input device spice vdagent tablet (/dev/input/mouse2)
>[    74.611] (II) No input driver specified, ignoring this device.
>[    74.611] (II) This device may have been added with another device file.
>[    74.619] (II) config/udev: Adding input device spice vdagent tablet (/dev/input/event4)
>[    74.619] (**) spice vdagent tablet: Applying InputClass "evdev pointer catchall"
>[    74.619] (**) spice vdagent tablet: Applying InputClass "Device Accel Velocity Scaling"
>[    74.619] (II) Using input driver 'evdev' for 'spice vdagent tablet'
>[    74.619] (**) spice vdagent tablet: always reports core events
>[    74.619] (**) evdev: spice vdagent tablet: Device: "/dev/input/event4"
>[    74.619] (EE) evdev: spice vdagent tablet: Unable to query fd: Invalid argument
>[    74.636] (EE) PreInit returned 2 for "spice vdagent tablet"
>[    74.636] (II) UnloadModule: "evdev"
>[   98.693812] BUG: unable to handle kernel NULL pointer dereference at 0000000000000024
>[   98.694577] IP: [<ffffffff8165c3d2>] input_handle_event+0x232/0x4e0
>[   98.694577] PGD 0 
>[   98.694577] Oops: 0000 [#1] SMP 
>[   98.694577] Modules linked in: uinput fuse ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_filter ebtable_broute bridge ebtable_nat ebtables ip6table_security ip6table_raw ip6table_mangle ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_filter ip6_tables iptable_security iptable_raw iptable_mangle iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ppdev joydev snd_intel8x0 snd_ac97_codec kvm_amd kvm ac97_bus snd_seq snd_seq_device serio_raw snd_pcm snd_timer snd i2c_piix4 parport_pc virtio_console soundcore parport acpi_cpufreq isofs squashfs 8021q garp stp llc mrp virtio_balloon virtio_net virtio_blk qxl drm_kms_helper ttm drm virtio_pci virtio_ring virtio ata_generic pata_acpi loop
>[   98.704252] CPU: 0 PID: 943 Comm: spice-vdagentd Not tainted 4.3.0-0.rc3.git1.1.fc24.x86_64+debug #1
>[   98.704252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.8.2-20150718_101000-lnx 04/01/2014
>[   98.704252] task: ffff880057440000 ti: ffff880045034000 task.ti: ffff880045034000
>[   98.704252] RIP: 0010:[<ffffffff8165c3d2>]  [<ffffffff8165c3d2>] input_handle_event+0x232/0x4e0
>[   98.704252] RSP: 0018:ffff880045037d58  EFLAGS: 00010006
>[   98.704252] RAX: 0000000000000000 RBX: ffff88002dcc9000 RCX: 0000000000000003
>[   98.704252] RDX: 0000000000000018 RSI: 0000000000000000 RDI: 0000000000000018
>[   98.704252] RBP: ffff880045037d80 R08: 0000000000000000 R09: 0000000000000001
>[   98.704252] R10: ffff880057440000 R11: 0000000000000000 R12: 00000000000000b5
>[   98.704252] R13: 0000000000000003 R14: 0000000000000001 R15: ffff88002dcc9248
>[   98.704252] FS:  00007f416cfdb880(0000) GS:ffff880059000000(0000) knlGS:0000000000000000
>[   98.704252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   98.704252] CR2: 0000000000000024 CR3: 000000004242f000 CR4: 00000000000006f0
>[   98.704252] Stack:
>[   98.704252]  ffff88002dcc9000 0000000000000003 00000000000000b5 0000000000000001
>[   98.704252]  ffff88002dcc9248 ffff880045037dc0 ffffffff8165c6d9 0000000000000286
>[   98.704252]  0000000000000018 00007ffe77773d60 ffff88003e814400 ffff880045038000
>[   98.704252] Call Trace:
>[   98.704252]  [<ffffffff8165c6d9>] input_event+0x59/0x80
>[   98.704252]  [<ffffffffa0399244>] uinput_write+0x154/0x450 [uinput]
>[   98.704252]  [<ffffffffa013504d>] ? port_fops_read+0xfd/0x1f0 [virtio_console]
>[   98.704252]  [<ffffffff8126a347>] __vfs_write+0x37/0x100
>[   98.704252]  [<ffffffff8126ad19>] vfs_write+0xa9/0x1a0
>[   98.704252]  [<ffffffff8128bfa6>] ? __fget_light+0x66/0x90
>[   98.704252]  [<ffffffff8126ba18>] SyS_write+0x58/0xd0
>[   98.704252]  [<ffffffff8185f3f2>] entry_SYSCALL_64_fastpath+0x12/0x76
>[   98.704252] Code: 02 00 00 41 8d 4e d0 83 f9 0d 40 0f 96 c6 0f 86 36 02 00 00 48 8d 0c 52 48 8b 93 a0 01 00 00 48 8d 14 ca 48 85 d2 48 89 d7 74 6b <8b> 4a 0c 44 8b 07 85 c9 74 55 89 ca 45 89 c1 c1 ea 1f 01 ca d1 
>[   98.704252] RIP  [<ffffffff8165c3d2>] input_handle_event+0x232/0x4e0
>[   98.704252]  RSP <ffff880045037d58>
>[   98.704252] CR2: 0000000000000024
>[   98.704252] ---[ end trace 5e16af14751e8a9c ]---
>[   98.704252] BUG: sleeping function called from invalid context at include/linux/sched.h:2768
>[   98.704252] in_atomic(): 1, irqs_disabled(): 1, pid: 943, name: spice-vdagentd
>[   98.704252] INFO: lockdep is turned off.
>[   98.704252] irq event stamp: 1446
>[   98.704252] hardirqs last  enabled at (1445): [<ffffffff8185c1a8>] __mutex_unlock_slowpath+0xb8/0x170
>[   98.704252] hardirqs last disabled at (1446): [<ffffffff8185e79f>] _raw_spin_lock_irq+0x1f/0x80
>[   98.704252] softirqs last  enabled at (810): [<ffffffff810aeeb0>] __do_softirq+0x380/0x490
>[   98.704252] softirqs last disabled at (797): [<ffffffff810af202>] irq_exit+0x112/0x120
>[   98.704252] CPU: 0 PID: 943 Comm: spice-vdagentd Tainted: G      D         4.3.0-0.rc3.git1.1.fc24.x86_64+debug #1
>[   98.704252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.8.2-20150718_101000-lnx 04/01/2014
>[   98.704252]  0000000000000000 000000005c11c6fa ffff880045037a10 ffffffff81417179
>[   98.704252]  ffff880057440000 ffff880045037a38 ffffffff810d61d9 ffffffff81c781f3
>[   98.704252]  0000000000000ad0 0000000000000000 ffff880045037a60 ffffffff810d62d9
>[   98.704252] Call Trace:
>[   98.704252]  [<ffffffff81417179>] dump_stack+0x4b/0x72
>[   98.704252]  [<ffffffff810d61d9>] ___might_sleep+0x179/0x230
>[   98.704252]  [<ffffffff810d62d9>] __might_sleep+0x49/0x80
>[   98.704252]  [<ffffffff810bb933>] exit_signals+0x33/0x150
>[   98.704252]  [<ffffffff810ac489>] do_exit+0xc9/0xc30
>[   98.704252]  [<ffffffff81119b51>] ? kmsg_dump+0x151/0x1a0
>[   98.704252]  [<ffffffff81119a34>] ? kmsg_dump+0x34/0x1a0
>[   98.704252]  [<ffffffff8101ee5a>] oops_end+0x9a/0xd0
>[   98.704252]  [<ffffffff8106ce45>] no_context+0x135/0x390
>[   98.704252]  [<ffffffff81280950>] ? poll_select_copy_remaining+0x170/0x170
>[   98.704252]  [<ffffffff8106d128>] __bad_area_nosemaphore+0x88/0x200
>[   98.704252]  [<ffffffff8106d2b3>] bad_area_nosemaphore+0x13/0x20
>[   98.704252]  [<ffffffff8106d595>] __do_page_fault+0xd5/0x470
>[   98.704252]  [<ffffffff8106da1e>] trace_do_page_fault+0x6e/0x250
>[   98.704252]  [<ffffffff8106822a>] do_async_page_fault+0x1a/0xa0
>[   98.704252]  [<ffffffff81861868>] async_page_fault+0x28/0x30
>[   98.704252]  [<ffffffff8165c3d2>] ? input_handle_event+0x232/0x4e0
>[   98.704252]  [<ffffffff8165c6d9>] input_event+0x59/0x80
>[   98.704252]  [<ffffffffa0399244>] uinput_write+0x154/0x450 [uinput]
>[   98.704252]  [<ffffffffa013504d>] ? port_fops_read+0xfd/0x1f0 [virtio_console]
>[   98.704252]  [<ffffffff8126a347>] __vfs_write+0x37/0x100
>[   98.704252]  [<ffffffff8126ad19>] vfs_write+0xa9/0x1a0
>[   98.704252]  [<ffffffff8128bfa6>] ? __fget_light+0x66/0x90
>[   98.704252]  [<ffffffff8126ba18>] SyS_write+0x58/0xd0
>[   98.704252]  [<ffffffff8185f3f2>] entry_SYSCALL_64_fastpath+0x12/0x76
>[   98.704252] note: spice-vdagentd[943] exited with preempt_count 1
>[   98.764499] BUG: scheduling while atomic: spice-vdagentd/943/0x00000002
>[   98.765297] INFO: lockdep is turned off.
>[   98.765745] Modules linked in: uinput fuse ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_filter ebtable_broute bridge ebtable_nat ebtables ip6table_security ip6table_raw ip6table_mangle ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_filter ip6_tables iptable_security iptable_raw iptable_mangle iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ppdev joydev snd_intel8x0 snd_ac97_codec kvm_amd kvm ac97_bus snd_seq snd_seq_device serio_raw snd_pcm snd_timer snd i2c_piix4 parport_pc virtio_console soundcore parport acpi_cpufreq isofs squashfs 8021q garp stp llc mrp virtio_balloon virtio_net virtio_blk qxl drm_kms_helper ttm drm virtio_pci virtio_ring virtio ata_generic pata_acpi loop
>[   98.773884] CPU: 0 PID: 943 Comm: spice-vdagentd Tainted: G      D         4.3.0-0.rc3.git1.1.fc24.x86_64+debug #1
>[   98.775028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.8.2-20150718_101000-lnx 04/01/2014
>[   98.776116]  0000000000000000 000000005c11c6fa ffff880045037728 ffffffff81417179
>[   98.776983]  ffff880057440000 ffff880045037740 ffffffff810d55dc ffff8800591d7a00
>[   98.777856]  ffff880045037798 ffffffff81858525 ffffffff8185ea3b ffff8800584e5be0
>[   98.778734] Call Trace:
>[   98.779031]  [<ffffffff81417179>] dump_stack+0x4b/0x72
>[   98.779610]  [<ffffffff810d55dc>] __schedule_bug+0x5c/0x80
>[   98.780257]  [<ffffffff81858525>] __schedule+0x9a5/0xdb0
>[   98.780855]  [<ffffffff8185ea3b>] ? _raw_spin_unlock_irqrestore+0x5b/0x60
>[   98.781626]  [<ffffffff8185896a>] schedule+0x3a/0x90
>[   98.782554]  [<ffffffff8185d619>] schedule_timeout+0x239/0x330
>[   98.783230]  [<ffffffff81859eaa>] ? wait_for_completion+0x4a/0x140
>[   98.783916]  [<ffffffff81859f5d>] wait_for_completion+0xfd/0x140
>[   98.784600]  [<ffffffff810dc580>] ? wake_up_q+0x60/0x60
>[   98.785202]  [<ffffffff81122686>] __wait_rcu_gp+0xd6/0x130
>[   98.785866]  [<ffffffff81128354>] synchronize_sched+0xb4/0x130
>[   98.786580]  [<ffffffff81122550>] ? trace_raw_output_rcu_utilization+0x60/0x60
>[   98.787408]  [<ffffffff8112832e>] ? synchronize_sched+0x8e/0x130
>[   98.788098]  [<ffffffff811273b0>] ? __call_rcu+0x410/0x410
>[   98.788715]  [<ffffffff8128e118>] namespace_unlock+0x68/0x80
>[   98.789364]  [<ffffffff8129162e>] drop_collected_mounts+0x8e/0xa0
>[   98.790054]  [<ffffffff81293010>] ? put_mnt_ns+0x20/0x30
>[   98.790647]  [<ffffffff81293010>] put_mnt_ns+0x20/0x30
>[   98.791231]  [<ffffffff810cfa7b>] free_nsproxy+0x1b/0x70
>[   98.791828]  [<ffffffff810cfbf0>] switch_task_namespaces+0x70/0x80
>[   98.792540]  [<ffffffff810cfc10>] exit_task_namespaces+0x10/0x20
>[   98.793228]  [<ffffffff810ac70f>] do_exit+0x34f/0xc30
>[   98.793797]  [<ffffffff81119b51>] ? kmsg_dump+0x151/0x1a0
>[   98.794425]  [<ffffffff81119a34>] ? kmsg_dump+0x34/0x1a0
>[   98.795035]  [<ffffffff8101ee5a>] oops_end+0x9a/0xd0
>[   98.795595]  [<ffffffff8106ce45>] no_context+0x135/0x390
>[   98.796204]  [<ffffffff81280950>] ? poll_select_copy_remaining+0x170/0x170
>[   98.796989]  [<ffffffff8106d128>] __bad_area_nosemaphore+0x88/0x200
>[   98.797704]  [<ffffffff8106d2b3>] bad_area_nosemaphore+0x13/0x20
>[   98.798634]  [<ffffffff8106d595>] __do_page_fault+0xd5/0x470
>[   98.799290]  [<ffffffff8106da1e>] trace_do_page_fault+0x6e/0x250
>[   98.799967]  [<ffffffff8106822a>] do_async_page_fault+0x1a/0xa0
>[   98.800653]  [<ffffffff81861868>] async_page_fault+0x28/0x30
>[   98.801307]  [<ffffffff8165c3d2>] ? input_handle_event+0x232/0x4e0
>[   98.801998]  [<ffffffff8165c6d9>] input_event+0x59/0x80
>[   98.802606]  [<ffffffffa0399244>] uinput_write+0x154/0x450 [uinput]
>[   98.803330]  [<ffffffffa013504d>] ? port_fops_read+0xfd/0x1f0 [virtio_console]
>[   98.804198]  [<ffffffff8126a347>] __vfs_write+0x37/0x100
>[   98.804851]  [<ffffffff8126ad19>] vfs_write+0xa9/0x1a0
>[   98.805510]  [<ffffffff8128bfa6>] ? __fget_light+0x66/0x90
>[   98.806138]  [<ffffffff8126ba18>] SyS_write+0x58/0xd0
>[   98.806766]  [<ffffffff8185f3f2>] entry_SYSCALL_64_fastpath+0x12/0x76
>

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