Bug#856140: /usr/lib/xorg/Xorg: Xorg crashes sometimes or often when making a screenshot
Control: reassign -1 xserver-xorg-input-wacom 0.34.0-1
On 02/27/2017 10:24 AM, Michel Dänzer wrote:
> On 26/02/17 12:01 AM, Aleksej wrote:
>> Package: xserver-xorg-core
>> Version: 2:1.19.1-4
>> Severity: important
>> File: /usr/lib/xorg/Xorg
>>
>> Dear Maintainer,
>>
>> *** Reporter, please consider answering these questions, where appropriate ***
>>
>> When making a screenshot using Shutter or KSnapshot, Xorg can crash.
>> It has happened once in a while during the recent days or weeks, but I don't
>> make screenshots every day.
>> Today I am running Blender and Document Viewer, and making screenshots
>> from both. Xorg has crashed many times already.
>>
>> There seems to be no trace of it in the log files. All I have is a photo of
>> the screen of what stayed on tty7 after the desktop manager appeared elsewhere.
>>
>> I typed down the first lines from it (there are about 7.5 lines after
>> "Memory map:"):
>>
>> ===================================================
>> *** Error in '/usr/lib/xorg/Xorg': double free or corruption (!prev):
>> 0x0000559b966ee950 ***
>>
>> ======= Backtrace: =========
>> /lib/x86_64-linux-gnu/libc.so.6(+0x70bcb)[0x7ff093f17bcb]
>> /lib/x86_64-linux-gnu/libc.so.6(+0x76f96)[0x7ff093f1df96]
>> /usr/lib/xorg/Xorg(+0x1bc500)[0x559b93e88500]
>> /usr/lib/xorg/Xorg(WriteToClient+0x16f)[0x559b93e8884f]
>> /usr/lib/xorg/Xorg(ProcGetInputFocus+0xd9)[0x559b93d2ebc9]
>> /usr/lib/xorg/Xorg(+0x54515)[0x559b93d20515]
>> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)[0x7ff093ec72b1]
>> /usr/lib/xorg/Xorg(_start+0x2a)[0x559b93d0e14a]
>>
>> ======= Memory map: ========
>> 559b93ccc000-559b93f0f000 r-xp 00000000 fe:00 2228557
>> /usr/lib/xorg/Xorg
>>
>> ===================================================
>
> [...]
>
>> P: /devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0/0003:056A:0015.0001/input/input5/mouse1
>> N: input/mouse1
>> S: input/by-id/usb-WACOM_CTE-440-U_V4.0-3-mouse
>> S: input/by-path/pci-0000:00:14.0-usb-0:3:1.0-mouse
>> E: DEVLINKS=/dev/input/by-path/pci-0000:00:14.0-usb-0:3:1.0-mouse /dev/input/by-id/usb-WACOM_CTE-440-U_V4.0-3-mouse
>> E: DEVNAME=/dev/input/mouse1
>> E: DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0/0003:056A:0015.0001/input/input5/mouse1
>> E: ID_BUS=usb
>> E: ID_INPUT=1
>> E: ID_INPUT_TABLET=1
>> E: ID_MODEL=CTE-440-U_V4.0-3
>> E: ID_MODEL_ENC=CTE-440-U\x20V4.0-3
>> E: ID_MODEL_ID=0015
>> E: ID_PATH=pci-0000:00:14.0-usb-0:3:1.0
>> E: ID_PATH_TAG=pci-0000_00_14_0-usb-0_3_1_0
>> E: ID_REVISION=0403
>> E: ID_SERIAL=WACOM_CTE-440-U_V4.0-3
>> E: ID_TYPE=hid
>> E: ID_USB_DRIVER=usbhid
>> E: ID_USB_INTERFACES=:030102:
>> E: ID_USB_INTERFACE_NUM=00
>> E: ID_VENDOR=WACOM
>> E: ID_VENDOR_ENC=WACOM
>> E: ID_VENDOR_ID=056a
>> E: MAJOR=13
>> E: MINOR=33
>> E: SUBSYSTEM=input
>> E: USEC_INITIALIZED=6903198
>
> This is an xserver-xorg-input-wacom bug, fixed by
> https://sourceforge.net/p/linuxwacom/mailman/message/35683033/ .
>
>
Reassigning.
Cheers,
Julien
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