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Date:      Thu, 15 Mar 2018 17:41:38 +0300
From:      Vladimir Kondratyev <vladimir@kondratyev.su>
To:        Andreas Nilsson <andrnils@gmail.com>
Cc:        FreeBSD X11 mailing list <freebsd-x11@freebsd.org>, owner-freebsd-x11@freebsd.org
Subject:   Re: xorg crashes with evdev and udev input device detection
Message-ID:  <73a80be3eff111542328dc8eda66d913@kondratyev.su>
In-Reply-To: <CAPS9%2BStRsgiA3VhuWadZW%2BRchA=e5HVvi1WuX3o3iLyZ7xQN3Q@mail.gmail.com>
References:  <CAPS9%2BStRsgiA3VhuWadZW%2BRchA=e5HVvi1WuX3o3iLyZ7xQN3Q@mail.gmail.com>

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Try to deinstall xf86-input-mouse before starting Xorg

Patch from Bug #196678 needs some extra work to handle kernels compiled 
with "options EVDEV_SUPPORT"

On 2018-03-15 12:01, Andreas Nilsson wrote:
> Hello,
> 
> I recently spent some time trying to enable touchscreen+pen on my 
> lenovo x1
> yoga ( gen 1). I now run
> FreeBSD 12.0-CURRENT #9 3fa80706a55(master)-dirty: Tue Mar 13 20:34:13 
> CET
> 2018 and config
> 
> include GENERIC-NODEBUG
> ident   NOVESA
> nooptions       VESA
> device          evdev
> options         EVDEV_SUPPORT
> device          uinput
> 
> I also rebuilt xorg-server according to Bug #196678 to enable udev.
> 
> This works great, no config needed in /usr/local/etc/X11/xorg.conf.d to 
> get
> touchscreen+pen working, as well as keyboard.
> 
> However, my touchpad and trackpoint stops working. The work if I start
> moused or add a config snippet explicitly pointing to /dev/psm0 as 
> device.
> 
> However, every once in a while when have touchpad "working", xorg 
> crashes
> as I touch it:
> 
> ff 0 0 0 18 0 0 0 [ 57201.001]
> [ 57201.001] 70 02 00 00 69 d1 68 03
> [ 57201.002] 0c 00 00 00 0c 00 00 00
> [ 57201.002] 00 00 00 00 00 00 00 00
> [ 57201.005] (EE)
> [ 57201.005] (EE) Backtrace:
> [ 57201.007] (EE) 0: /usr/local/bin/X
> (valuator_mask_fetch_unaccelerated+0xdf) [0x45712f]
> [ 57201.008] (EE) 1: /usr/local/bin/X (mieqEnqueue+0x23) [0x595c53]
> [ 57201.010] (EE) 2: /usr/local/bin/X (QueuePointerEvents+0x4b) 
> [0x450d4b]
> [ 57201.011] (EE) 3: /usr/local/bin/X (xf86PostMotionEvent+0x123) 
> [0x48f063]
> [ 57201.013] (EE) 4: /usr/local/lib/xorg/modules/input/mouse_drv.so
> (_init+0x529d) [0x80a6bd1bd]
> [ 57201.014] (EE) 5: /usr/local/lib/xorg/modules/input/mouse_drv.so
> (_init+0x2561) [0x80a6b7971]
> [ 57201.015] (EE) 6: /usr/local/lib/xorg/modules/input/mouse_drv.so
> (_init+0x1519) [0x80a6b5af9]
> [ 57201.017] (EE) 7: /usr/local/bin/X (xf86AddEnabledDevice+0x58) 
> [0x4803b8]
> [ 57201.018] (EE) 8: /usr/local/bin/X (xf86InstallSIGIOHandler+0x3a7)
> [0x4a5027]
> [ 57201.019] (EE) 9: /lib/libthr.so.3 (_pthread_sigmask+0x538) 
> [0x801e70828]
> [ 57201.021] (EE) 10: /lib/libthr.so.3 (pthread_getspecific+0xe61)
> [0x801e705a1]
> [ 57201.022] (EE) 11: ? (?+0xe61) [0x7ffffffffff4]
> [ 57201.024] (EE) 12: /lib/libc.so.7 (_select+0xa) [0x802042d64]
> [ 57201.026] (EE) 13: /lib/libthr.so.3 (pthread_suspend_all_np+0x1632)
> [0x801e6e7b2]
> [ 57201.027] (EE) 14: /usr/local/bin/X (WaitForSomething+0x295) 
> [0x5b08e5]
> [ 57201.029] (EE) 15: /usr/local/bin/X (UpdateCurrentTimeIf+0x38a)
> [0x4329ea]
> [ 57201.031] (EE) 16: /usr/local/bin/X (remove_fs_handlers+0x717) 
> [0x43cda7]
> [ 57201.032] (EE) 17: /usr/local/bin/X (_start+0x95) [0x425835]
> [ 57201.034] (EE) 18: ? (?+0x95) [0x800847095]
> [ 57201.034] (EE)
> [ 57201.034] (EE)
> Fatal server error:
> [ 57201.034] (EE) Wrong event type 255. Aborting server
> [ 57201.034] (EE)
> [ 57201.034] (EE)
> 
> Has anybody seen this before?
> 
> Best regards
> Andreas
> _______________________________________________
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-- 
WBR
Vladimir Kondratyev



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