Crash on UpdateTouchState
Submitted by Marc
Assigned to Peter Hutterer @whot
Link to original bug (#101721)
Description
Created attachment 132506 xorg log
Hello, I noticed a bug on my lenovo yoga 2 13 laptop. Seemingly random the x server kind of dies : it slows down really hard until I cannot do anything and have to force a restart. Here's the important part of the stacktrace :
[117119.110] (EE) BUG: triggered 'if (priv->num_active_touches == 0)' [117119.110] (EE) BUG: ../../src/synaptics.c:2958 in UpdateTouchState() [117119.110] (EE) [117119.110] (EE) Backtrace: [117119.111] (EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x4a) [0x56003cf28c8a] [117119.111] (EE) 1: /usr/lib/xorg/modules/input/synaptics_drv.so (0x7f446b311000+0x4914) [0x7f446b315914] [117119.111] (EE) 2: /usr/lib/xorg/modules/input/synaptics_drv.so (0x7f446b311000+0x6802) [0x7f446b317802] [117119.111] (EE) 3: /usr/lib/xorg/Xorg (0x56003cd70000+0x1badfc) [0x56003cf2adfc] [117119.111] (EE) 4: /usr/lib/xorg/Xorg (0x56003cd70000+0x1bd501) [0x56003cf2d501] [117119.111] (EE) 5: /usr/lib/xorg/Xorg (0x56003cd70000+0x1bac56) [0x56003cf2ac56] [117119.111] (EE) 6: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f4474cf0000+0x76da) [0x7f4474cf76da] [117119.111] (EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (clone+0x5f) [0x7f4474a3117f] [117119.111] (EE)
Attachment 132506, "xorg log":
Xorg.1.log