xorg-server-1.14.2.902: BUG: Non-emulating touch event
Submitted by Peter
Assigned to Xorg Project Team
Description
Created attachment 85740 Xorg.0.log
[ 310.114] (EE) BUG: triggered 'if (!(event->device_event.flags & (1 << 5)))' [ 310.114] (EE) BUG: /var/tmp/portage/x11-base/xorg-server-1.14.2.902-r1/work/xorg-server-1.14.2.902/dix/touch .c:644 in TouchConvertToPointerEvent() [ 310.114] (EE) Non-emulating touch event [ 310.114] (EE) [ 310.114] (EE) Backtrace: [ 310.114] (EE) 0: /usr/bin/Xorg (xorg_backtrace+0x47) [0x7fe1f219bda7] [ 310.114] (EE) 1: /usr/bin/Xorg (0x7fe1f1fc8000+0x875f7) [0x7fe1f204f5f7] [ 310.114] (EE) 2: /usr/bin/Xorg (0x7fe1f1fc8000+0x158c19) [0x7fe1f2120c19] [ 310.114] (EE) 3: /usr/bin/Xorg (0x7fe1f1fc8000+0x15832c) [0x7fe1f212032c] [ 310.114] (EE) 4: /usr/bin/Xorg (0x7fe1f1fc8000+0x15b62f) [0x7fe1f212362f] [ 310.114] (EE) 5: /usr/bin/Xorg (0x7fe1f1fc8000+0x18111f) [0x7fe1f214911f] [ 310.114] (EE) 6: /usr/bin/Xorg (mieqProcessDeviceEvent+0x1b5) [0x7fe1f217ae15] [ 310.115] (EE) 7: /usr/bin/Xorg (mieqProcessInputEvents+0x10b) [0x7fe1f217af4b] [ 310.115] (EE) 8: /usr/bin/Xorg (ProcessInputEvents+0x19) [0x7fe1f2067509] [ 310.115] (EE) 9: /usr/bin/Xorg (0x7fe1f1fc8000+0x58092) [0x7fe1f2020092] [ 310.115] (EE) 10: /usr/bin/Xorg (0x7fe1f1fc8000+0x44a8a) [0x7fe1f200ca8a] [ 310.115] (EE) 11: /lib64/libc.so.6 (__libc_start_main+0xf5) [0x7fe1f01c1905] [ 310.115] (EE) 12: /usr/bin/Xorg (0x7fe1f1fc8000+0x44de5) [0x7fe1f200cde5]
Or with resolved functions:
0: /usr/bin/Xorg (xorg_backtrace+71) [0x7fe1f219bda7]
1: /usr/bin/Xorg (TouchConvertToPointerEvent + 439)
2: /usr/bin/Xorg (DeliverTouchEmulatedEvent.isra.11.part.12 + 105)
3: /usr/bin/Xorg (DeliverTouchEvents + 700)
4: /usr/bin/Xorg (ProcessOtherEvent + 1007)
5: /usr/bin/Xorg (ProcessPointerEvent + 239)
6: /usr/bin/Xorg (mieqProcessDeviceEvent+0x1b5)
7: /usr/bin/Xorg (mieqProcessInputEvents+0x10b)
8: /usr/bin/Xorg (ProcessInputEvents + 25)
9: /usr/bin/Xorg (Dispatch + 146)
10: /usr/bin/Xorg (main + 986) [0x7fe1f200ca8a]
11: /lib64/libc.so.6 (__libc_start_main+0xf5)
12: /usr/bin/Xorg (_start + 41) [0x7fe1f200cde5]
I failed to find exact steps to reproduce the problem but I easily reproduce it here. I'm running gnome-3.8 (gnome-shell-3.8.4) on ThinkPad X230.
Attachment 85740, "Xorg.0.log":
Xorg.0.log