[Desktop-packages] [Bug 1351616] Re: Ubuntu 14.04: multi-touch screen can cause desktop to unlock
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete = Expired -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1351616 Title: Ubuntu 14.04: multi-touch screen can cause desktop to unlock Status in “xorg” package in Ubuntu: Expired Bug description: Steps to reproduce on a laptop with a multitouch screen (in my case, a Lenovo X1 Carbon Gen 2): 1. Lock the desktop. 2. Start lightly tapping away on the laptop screen and triggering various bogus multitouch events. 3. The Xorg issue reported in https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/1121379 will eventually trigger and gnome-session will crash 4. You are able to view the unlocked desktop, and have limited keyboard/mouse access to the desktop. The issue seems to be similar to https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1308572 , which is marked fixed, but it looks like in the event of a crash the screen can still become unlocked. Relevant logs: == /var/log/auth.log == Aug 2 09:14:10 SOMEHOST compiz: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or director y Aug 2 09:14:10 SOMEHOST compiz: PAM adding faulty module: pam_kwallet.so Aug 2 09:14:10 SOMEHOST compiz: pam_succeed_if(lightdm:auth): requirement user ingroup nopasswdlogin not met by user SOMEUSER == /var/log/syslog == Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' respawning too quickly Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' exited with code 1 Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' respawning too quickly == /var/log/Xorg.0.log == [ 445.600] (EE) Backtrace: [ 445.600] (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7f6921bd8c78] [ 445.600] (EE) 1: /usr/bin/X (0x7f6921a3+0x7d3e7) [0x7f6921aad3e7] [ 445.600] (EE) 2: /usr/bin/X (0x7f6921a3+0x138845) [0x7f6921b68845] [ 445.600] (EE) 3: /usr/bin/X (0x7f6921a3+0x138357) [0x7f6921b68357] [ 445.600] (EE) 4: /usr/bin/X (0x7f6921a3+0x13afa2) [0x7f6921b6afa2] [ 445.601] (EE) 5: /usr/bin/X (0x7f6921a3+0x15c1d4) [0x7f6921b8c1d4] [ 445.601] (EE) 6: /usr/bin/X (mieqProcessDeviceEvent+0x1cd) [0x7f6921bbb0cd] [ 445.601] (EE) 7: /usr/bin/X (mieqProcessInputEvents+0xf7) [0x7f6921bbb1e7] [ 445.601] (EE) 8: /usr/bin/X (ProcessInputEvents+0x9) [0x7f6921ac2fe9] [ 445.601] (EE) 9: /usr/bin/X (0x7f6921a3+0x55802) [0x7f6921a85802] [ 445.601] (EE) 10: /usr/bin/X (0x7f6921a3+0x5994a) [0x7f6921a8994a] [ 445.601] (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f691f56cec5] [ 445.601] (EE) 12: /usr/bin/X (0x7f6921a3+0x44e7e) [0x7f6921a74e7e] [ 445.601] (EE) [ 445.724] (EE) BUG: triggered 'if (!(event-device_event.flags (1 5)))' [ 445.724] (EE) BUG: ../../dix/touch.c:644 in TouchConvertToPointerEvent() [ 445.724] (EE) Non-emulating touch event [ 445.725] (EE) [ 445.725] (EE) Backtrace: [ 445.725] (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7f6921bd8c78] [ 445.725] (EE) 1: /usr/bin/X (0x7f6921a3+0x7d3e7) [0x7f6921aad3e7] [ 445.725] (EE) 2: /usr/bin/X (0x7f6921a3+0x138845) [0x7f6921b68845] [ 445.725] (EE) 3: /usr/bin/X (0x7f6921a3+0x138357) [0x7f6921b68357] [ 445.725] (EE) 4: /usr/bin/X (0x7f6921a3+0x13afa2) [0x7f6921b6afa2] [ 445.726] (EE) 5: /usr/bin/X (0x7f6921a3+0x15c1d4) [0x7f6921b8c1d4] [ 445.726] (EE) 6: /usr/bin/X (mieqProcessDeviceEvent+0x1cd) [0x7f6921bbb0cd] [ 445.726] (EE) 7: /usr/bin/X (mieqProcessInputEvents+0xf7) [0x7f6921bbb1e7] [ 445.726] (EE) 8: /usr/bin/X (ProcessInputEvents+0x9) [0x7f6921ac2fe9] [ 445.726] (EE) 9: /usr/bin/X (0x7f6921a3+0x558c6) [0x7f6921a858c6] [ 445.726] (EE) 10: /usr/bin/X (0x7f6921a3+0x5994a) [0x7f6921a8994a] [ 445.726] (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f691f56cec5] [ 445.726] (EE) 12: /usr/bin/X (0x7f6921a3+0x44e7e) [0x7f6921a74e7e] [ 445.727] (EE) [ 450.837] (II) AIGLX: Suspending AIGLX clients for VT switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1351616/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1351616] Re: Ubuntu 14.04: multi-touch screen can cause desktop to unlock
Do you have all updates installed? I had, so it was not a stock in that sense.. I see no crashes, nothing in Xorg log either. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1351616 Title: Ubuntu 14.04: multi-touch screen can cause desktop to unlock Status in “xorg” package in Ubuntu: Incomplete Bug description: Steps to reproduce on a laptop with a multitouch screen (in my case, a Lenovo X1 Carbon Gen 2): 1. Lock the desktop. 2. Start lightly tapping away on the laptop screen and triggering various bogus multitouch events. 3. The Xorg issue reported in https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/1121379 will eventually trigger and gnome-session will crash 4. You are able to view the unlocked desktop, and have limited keyboard/mouse access to the desktop. The issue seems to be similar to https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1308572 , which is marked fixed, but it looks like in the event of a crash the screen can still become unlocked. Relevant logs: == /var/log/auth.log == Aug 2 09:14:10 SOMEHOST compiz: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or director y Aug 2 09:14:10 SOMEHOST compiz: PAM adding faulty module: pam_kwallet.so Aug 2 09:14:10 SOMEHOST compiz: pam_succeed_if(lightdm:auth): requirement user ingroup nopasswdlogin not met by user SOMEUSER == /var/log/syslog == Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' respawning too quickly Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' exited with code 1 Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' respawning too quickly == /var/log/Xorg.0.log == [ 445.600] (EE) Backtrace: [ 445.600] (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7f6921bd8c78] [ 445.600] (EE) 1: /usr/bin/X (0x7f6921a3+0x7d3e7) [0x7f6921aad3e7] [ 445.600] (EE) 2: /usr/bin/X (0x7f6921a3+0x138845) [0x7f6921b68845] [ 445.600] (EE) 3: /usr/bin/X (0x7f6921a3+0x138357) [0x7f6921b68357] [ 445.600] (EE) 4: /usr/bin/X (0x7f6921a3+0x13afa2) [0x7f6921b6afa2] [ 445.601] (EE) 5: /usr/bin/X (0x7f6921a3+0x15c1d4) [0x7f6921b8c1d4] [ 445.601] (EE) 6: /usr/bin/X (mieqProcessDeviceEvent+0x1cd) [0x7f6921bbb0cd] [ 445.601] (EE) 7: /usr/bin/X (mieqProcessInputEvents+0xf7) [0x7f6921bbb1e7] [ 445.601] (EE) 8: /usr/bin/X (ProcessInputEvents+0x9) [0x7f6921ac2fe9] [ 445.601] (EE) 9: /usr/bin/X (0x7f6921a3+0x55802) [0x7f6921a85802] [ 445.601] (EE) 10: /usr/bin/X (0x7f6921a3+0x5994a) [0x7f6921a8994a] [ 445.601] (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f691f56cec5] [ 445.601] (EE) 12: /usr/bin/X (0x7f6921a3+0x44e7e) [0x7f6921a74e7e] [ 445.601] (EE) [ 445.724] (EE) BUG: triggered 'if (!(event-device_event.flags (1 5)))' [ 445.724] (EE) BUG: ../../dix/touch.c:644 in TouchConvertToPointerEvent() [ 445.724] (EE) Non-emulating touch event [ 445.725] (EE) [ 445.725] (EE) Backtrace: [ 445.725] (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7f6921bd8c78] [ 445.725] (EE) 1: /usr/bin/X (0x7f6921a3+0x7d3e7) [0x7f6921aad3e7] [ 445.725] (EE) 2: /usr/bin/X (0x7f6921a3+0x138845) [0x7f6921b68845] [ 445.725] (EE) 3: /usr/bin/X (0x7f6921a3+0x138357) [0x7f6921b68357] [ 445.725] (EE) 4: /usr/bin/X (0x7f6921a3+0x13afa2) [0x7f6921b6afa2] [ 445.726] (EE) 5: /usr/bin/X (0x7f6921a3+0x15c1d4) [0x7f6921b8c1d4] [ 445.726] (EE) 6: /usr/bin/X (mieqProcessDeviceEvent+0x1cd) [0x7f6921bbb0cd] [ 445.726] (EE) 7: /usr/bin/X (mieqProcessInputEvents+0xf7) [0x7f6921bbb1e7] [ 445.726] (EE) 8: /usr/bin/X (ProcessInputEvents+0x9) [0x7f6921ac2fe9] [ 445.726] (EE) 9: /usr/bin/X (0x7f6921a3+0x558c6) [0x7f6921a858c6] [ 445.726] (EE) 10: /usr/bin/X (0x7f6921a3+0x5994a) [0x7f6921a8994a] [ 445.726] (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f691f56cec5] [ 445.726] (EE) 12: /usr/bin/X (0x7f6921a3+0x44e7e) [0x7f6921a74e7e] [ 445.727] (EE) [ 450.837] (II) AIGLX: Suspending AIGLX clients for VT switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1351616/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1351616] Re: Ubuntu 14.04: multi-touch screen can cause desktop to unlock
Mh, it looks like it crashes on the gdk XError handler... To make sure this is the case, can you also install the gtk-3 symbols and run again gdb? Thanks. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1351616 Title: Ubuntu 14.04: multi-touch screen can cause desktop to unlock Status in “xorg” package in Ubuntu: Incomplete Bug description: Steps to reproduce on a laptop with a multitouch screen (in my case, a Lenovo X1 Carbon Gen 2): 1. Lock the desktop. 2. Start lightly tapping away on the laptop screen and triggering various bogus multitouch events. 3. The Xorg issue reported in https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/1121379 will eventually trigger and gnome-session will crash 4. You are able to view the unlocked desktop, and have limited keyboard/mouse access to the desktop. The issue seems to be similar to https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1308572 , which is marked fixed, but it looks like in the event of a crash the screen can still become unlocked. Relevant logs: == /var/log/auth.log == Aug 2 09:14:10 SOMEHOST compiz: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or director y Aug 2 09:14:10 SOMEHOST compiz: PAM adding faulty module: pam_kwallet.so Aug 2 09:14:10 SOMEHOST compiz: pam_succeed_if(lightdm:auth): requirement user ingroup nopasswdlogin not met by user SOMEUSER == /var/log/syslog == Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' respawning too quickly Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' exited with code 1 Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' respawning too quickly == /var/log/Xorg.0.log == [ 445.600] (EE) Backtrace: [ 445.600] (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7f6921bd8c78] [ 445.600] (EE) 1: /usr/bin/X (0x7f6921a3+0x7d3e7) [0x7f6921aad3e7] [ 445.600] (EE) 2: /usr/bin/X (0x7f6921a3+0x138845) [0x7f6921b68845] [ 445.600] (EE) 3: /usr/bin/X (0x7f6921a3+0x138357) [0x7f6921b68357] [ 445.600] (EE) 4: /usr/bin/X (0x7f6921a3+0x13afa2) [0x7f6921b6afa2] [ 445.601] (EE) 5: /usr/bin/X (0x7f6921a3+0x15c1d4) [0x7f6921b8c1d4] [ 445.601] (EE) 6: /usr/bin/X (mieqProcessDeviceEvent+0x1cd) [0x7f6921bbb0cd] [ 445.601] (EE) 7: /usr/bin/X (mieqProcessInputEvents+0xf7) [0x7f6921bbb1e7] [ 445.601] (EE) 8: /usr/bin/X (ProcessInputEvents+0x9) [0x7f6921ac2fe9] [ 445.601] (EE) 9: /usr/bin/X (0x7f6921a3+0x55802) [0x7f6921a85802] [ 445.601] (EE) 10: /usr/bin/X (0x7f6921a3+0x5994a) [0x7f6921a8994a] [ 445.601] (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f691f56cec5] [ 445.601] (EE) 12: /usr/bin/X (0x7f6921a3+0x44e7e) [0x7f6921a74e7e] [ 445.601] (EE) [ 445.724] (EE) BUG: triggered 'if (!(event-device_event.flags (1 5)))' [ 445.724] (EE) BUG: ../../dix/touch.c:644 in TouchConvertToPointerEvent() [ 445.724] (EE) Non-emulating touch event [ 445.725] (EE) [ 445.725] (EE) Backtrace: [ 445.725] (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7f6921bd8c78] [ 445.725] (EE) 1: /usr/bin/X (0x7f6921a3+0x7d3e7) [0x7f6921aad3e7] [ 445.725] (EE) 2: /usr/bin/X (0x7f6921a3+0x138845) [0x7f6921b68845] [ 445.725] (EE) 3: /usr/bin/X (0x7f6921a3+0x138357) [0x7f6921b68357] [ 445.725] (EE) 4: /usr/bin/X (0x7f6921a3+0x13afa2) [0x7f6921b6afa2] [ 445.726] (EE) 5: /usr/bin/X (0x7f6921a3+0x15c1d4) [0x7f6921b8c1d4] [ 445.726] (EE) 6: /usr/bin/X (mieqProcessDeviceEvent+0x1cd) [0x7f6921bbb0cd] [ 445.726] (EE) 7: /usr/bin/X (mieqProcessInputEvents+0xf7) [0x7f6921bbb1e7] [ 445.726] (EE) 8: /usr/bin/X (ProcessInputEvents+0x9) [0x7f6921ac2fe9] [ 445.726] (EE) 9: /usr/bin/X (0x7f6921a3+0x558c6) [0x7f6921a858c6] [ 445.726] (EE) 10: /usr/bin/X (0x7f6921a3+0x5994a) [0x7f6921a8994a] [ 445.726] (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f691f56cec5] [ 445.726] (EE) 12: /usr/bin/X (0x7f6921a3+0x44e7e) [0x7f6921a74e7e] [ 445.727] (EE) [ 450.837] (II) AIGLX: Suspending AIGLX clients for VT switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1351616/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1351616] Re: Ubuntu 14.04: multi-touch screen can cause desktop to unlock
** Package changed: unity (Ubuntu) = xorg (Ubuntu) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. Matching subscriptions: dp-unity https://bugs.launchpad.net/bugs/1351616 Title: Ubuntu 14.04: multi-touch screen can cause desktop to unlock Status in “xorg” package in Ubuntu: Confirmed Bug description: Steps to reproduce on a laptop with a multitouch screen (in my case, a Lenovo X1 Carbon Gen 2): 1. Lock the desktop. 2. Start lightly tapping away on the laptop screen and triggering various bogus multitouch events. 3. The Xorg issue reported in https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/1121379 will eventually trigger and gnome-session will crash 4. You are able to view the unlocked desktop, and have limited keyboard/mouse access to the desktop. The issue seems to be similar to https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1308572 , which is marked fixed, but it looks like in the event of a crash the screen can still become unlocked. Relevant logs: == /var/log/auth.log == Aug 2 09:14:10 SOMEHOST compiz: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or director y Aug 2 09:14:10 SOMEHOST compiz: PAM adding faulty module: pam_kwallet.so Aug 2 09:14:10 SOMEHOST compiz: pam_succeed_if(lightdm:auth): requirement user ingroup nopasswdlogin not met by user SOMEUSER == /var/log/syslog == Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' respawning too quickly Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' exited with code 1 Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' respawning too quickly == /var/log/Xorg.0.log == [ 445.600] (EE) Backtrace: [ 445.600] (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7f6921bd8c78] [ 445.600] (EE) 1: /usr/bin/X (0x7f6921a3+0x7d3e7) [0x7f6921aad3e7] [ 445.600] (EE) 2: /usr/bin/X (0x7f6921a3+0x138845) [0x7f6921b68845] [ 445.600] (EE) 3: /usr/bin/X (0x7f6921a3+0x138357) [0x7f6921b68357] [ 445.600] (EE) 4: /usr/bin/X (0x7f6921a3+0x13afa2) [0x7f6921b6afa2] [ 445.601] (EE) 5: /usr/bin/X (0x7f6921a3+0x15c1d4) [0x7f6921b8c1d4] [ 445.601] (EE) 6: /usr/bin/X (mieqProcessDeviceEvent+0x1cd) [0x7f6921bbb0cd] [ 445.601] (EE) 7: /usr/bin/X (mieqProcessInputEvents+0xf7) [0x7f6921bbb1e7] [ 445.601] (EE) 8: /usr/bin/X (ProcessInputEvents+0x9) [0x7f6921ac2fe9] [ 445.601] (EE) 9: /usr/bin/X (0x7f6921a3+0x55802) [0x7f6921a85802] [ 445.601] (EE) 10: /usr/bin/X (0x7f6921a3+0x5994a) [0x7f6921a8994a] [ 445.601] (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f691f56cec5] [ 445.601] (EE) 12: /usr/bin/X (0x7f6921a3+0x44e7e) [0x7f6921a74e7e] [ 445.601] (EE) [ 445.724] (EE) BUG: triggered 'if (!(event-device_event.flags (1 5)))' [ 445.724] (EE) BUG: ../../dix/touch.c:644 in TouchConvertToPointerEvent() [ 445.724] (EE) Non-emulating touch event [ 445.725] (EE) [ 445.725] (EE) Backtrace: [ 445.725] (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7f6921bd8c78] [ 445.725] (EE) 1: /usr/bin/X (0x7f6921a3+0x7d3e7) [0x7f6921aad3e7] [ 445.725] (EE) 2: /usr/bin/X (0x7f6921a3+0x138845) [0x7f6921b68845] [ 445.725] (EE) 3: /usr/bin/X (0x7f6921a3+0x138357) [0x7f6921b68357] [ 445.725] (EE) 4: /usr/bin/X (0x7f6921a3+0x13afa2) [0x7f6921b6afa2] [ 445.726] (EE) 5: /usr/bin/X (0x7f6921a3+0x15c1d4) [0x7f6921b8c1d4] [ 445.726] (EE) 6: /usr/bin/X (mieqProcessDeviceEvent+0x1cd) [0x7f6921bbb0cd] [ 445.726] (EE) 7: /usr/bin/X (mieqProcessInputEvents+0xf7) [0x7f6921bbb1e7] [ 445.726] (EE) 8: /usr/bin/X (ProcessInputEvents+0x9) [0x7f6921ac2fe9] [ 445.726] (EE) 9: /usr/bin/X (0x7f6921a3+0x558c6) [0x7f6921a858c6] [ 445.726] (EE) 10: /usr/bin/X (0x7f6921a3+0x5994a) [0x7f6921a8994a] [ 445.726] (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f691f56cec5] [ 445.726] (EE) 12: /usr/bin/X (0x7f6921a3+0x44e7e) [0x7f6921a74e7e] [ 445.727] (EE) [ 450.837] (II) AIGLX: Suspending AIGLX clients for VT switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1351616/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1351616] Re: Ubuntu 14.04: multi-touch screen can cause desktop to unlock
It would be nice to get an unity crash report, see: https://wiki.ubuntu.com/Unity/FilingBugs#Getting_a_stack_trace As for the security issue it seems related to lp:1308800 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1351616 Title: Ubuntu 14.04: multi-touch screen can cause desktop to unlock Status in “xorg” package in Ubuntu: Confirmed Bug description: Steps to reproduce on a laptop with a multitouch screen (in my case, a Lenovo X1 Carbon Gen 2): 1. Lock the desktop. 2. Start lightly tapping away on the laptop screen and triggering various bogus multitouch events. 3. The Xorg issue reported in https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/1121379 will eventually trigger and gnome-session will crash 4. You are able to view the unlocked desktop, and have limited keyboard/mouse access to the desktop. The issue seems to be similar to https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1308572 , which is marked fixed, but it looks like in the event of a crash the screen can still become unlocked. Relevant logs: == /var/log/auth.log == Aug 2 09:14:10 SOMEHOST compiz: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or director y Aug 2 09:14:10 SOMEHOST compiz: PAM adding faulty module: pam_kwallet.so Aug 2 09:14:10 SOMEHOST compiz: pam_succeed_if(lightdm:auth): requirement user ingroup nopasswdlogin not met by user SOMEUSER == /var/log/syslog == Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' respawning too quickly Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' exited with code 1 Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' respawning too quickly == /var/log/Xorg.0.log == [ 445.600] (EE) Backtrace: [ 445.600] (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7f6921bd8c78] [ 445.600] (EE) 1: /usr/bin/X (0x7f6921a3+0x7d3e7) [0x7f6921aad3e7] [ 445.600] (EE) 2: /usr/bin/X (0x7f6921a3+0x138845) [0x7f6921b68845] [ 445.600] (EE) 3: /usr/bin/X (0x7f6921a3+0x138357) [0x7f6921b68357] [ 445.600] (EE) 4: /usr/bin/X (0x7f6921a3+0x13afa2) [0x7f6921b6afa2] [ 445.601] (EE) 5: /usr/bin/X (0x7f6921a3+0x15c1d4) [0x7f6921b8c1d4] [ 445.601] (EE) 6: /usr/bin/X (mieqProcessDeviceEvent+0x1cd) [0x7f6921bbb0cd] [ 445.601] (EE) 7: /usr/bin/X (mieqProcessInputEvents+0xf7) [0x7f6921bbb1e7] [ 445.601] (EE) 8: /usr/bin/X (ProcessInputEvents+0x9) [0x7f6921ac2fe9] [ 445.601] (EE) 9: /usr/bin/X (0x7f6921a3+0x55802) [0x7f6921a85802] [ 445.601] (EE) 10: /usr/bin/X (0x7f6921a3+0x5994a) [0x7f6921a8994a] [ 445.601] (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f691f56cec5] [ 445.601] (EE) 12: /usr/bin/X (0x7f6921a3+0x44e7e) [0x7f6921a74e7e] [ 445.601] (EE) [ 445.724] (EE) BUG: triggered 'if (!(event-device_event.flags (1 5)))' [ 445.724] (EE) BUG: ../../dix/touch.c:644 in TouchConvertToPointerEvent() [ 445.724] (EE) Non-emulating touch event [ 445.725] (EE) [ 445.725] (EE) Backtrace: [ 445.725] (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7f6921bd8c78] [ 445.725] (EE) 1: /usr/bin/X (0x7f6921a3+0x7d3e7) [0x7f6921aad3e7] [ 445.725] (EE) 2: /usr/bin/X (0x7f6921a3+0x138845) [0x7f6921b68845] [ 445.725] (EE) 3: /usr/bin/X (0x7f6921a3+0x138357) [0x7f6921b68357] [ 445.725] (EE) 4: /usr/bin/X (0x7f6921a3+0x13afa2) [0x7f6921b6afa2] [ 445.726] (EE) 5: /usr/bin/X (0x7f6921a3+0x15c1d4) [0x7f6921b8c1d4] [ 445.726] (EE) 6: /usr/bin/X (mieqProcessDeviceEvent+0x1cd) [0x7f6921bbb0cd] [ 445.726] (EE) 7: /usr/bin/X (mieqProcessInputEvents+0xf7) [0x7f6921bbb1e7] [ 445.726] (EE) 8: /usr/bin/X (ProcessInputEvents+0x9) [0x7f6921ac2fe9] [ 445.726] (EE) 9: /usr/bin/X (0x7f6921a3+0x558c6) [0x7f6921a858c6] [ 445.726] (EE) 10: /usr/bin/X (0x7f6921a3+0x5994a) [0x7f6921a8994a] [ 445.726] (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f691f56cec5] [ 445.726] (EE) 12: /usr/bin/X (0x7f6921a3+0x44e7e) [0x7f6921a74e7e] [ 445.727] (EE) [ 450.837] (II) AIGLX: Suspending AIGLX clients for VT switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1351616/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1351616] Re: Ubuntu 14.04: multi-touch screen can cause desktop to unlock
I'm unable to reproduce this with both trusty and utopic on a machine that has an N-Trig Duosense multitouch panel.. Both installations are stock ones with no added extras. I wonder if there might be something else needed to trigger this? ** Changed in: xorg (Ubuntu) Status: Confirmed = Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1351616 Title: Ubuntu 14.04: multi-touch screen can cause desktop to unlock Status in “xorg” package in Ubuntu: Incomplete Bug description: Steps to reproduce on a laptop with a multitouch screen (in my case, a Lenovo X1 Carbon Gen 2): 1. Lock the desktop. 2. Start lightly tapping away on the laptop screen and triggering various bogus multitouch events. 3. The Xorg issue reported in https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/1121379 will eventually trigger and gnome-session will crash 4. You are able to view the unlocked desktop, and have limited keyboard/mouse access to the desktop. The issue seems to be similar to https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1308572 , which is marked fixed, but it looks like in the event of a crash the screen can still become unlocked. Relevant logs: == /var/log/auth.log == Aug 2 09:14:10 SOMEHOST compiz: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or director y Aug 2 09:14:10 SOMEHOST compiz: PAM adding faulty module: pam_kwallet.so Aug 2 09:14:10 SOMEHOST compiz: pam_succeed_if(lightdm:auth): requirement user ingroup nopasswdlogin not met by user SOMEUSER == /var/log/syslog == Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' respawning too quickly Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' exited with code 1 Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' respawning too quickly == /var/log/Xorg.0.log == [ 445.600] (EE) Backtrace: [ 445.600] (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7f6921bd8c78] [ 445.600] (EE) 1: /usr/bin/X (0x7f6921a3+0x7d3e7) [0x7f6921aad3e7] [ 445.600] (EE) 2: /usr/bin/X (0x7f6921a3+0x138845) [0x7f6921b68845] [ 445.600] (EE) 3: /usr/bin/X (0x7f6921a3+0x138357) [0x7f6921b68357] [ 445.600] (EE) 4: /usr/bin/X (0x7f6921a3+0x13afa2) [0x7f6921b6afa2] [ 445.601] (EE) 5: /usr/bin/X (0x7f6921a3+0x15c1d4) [0x7f6921b8c1d4] [ 445.601] (EE) 6: /usr/bin/X (mieqProcessDeviceEvent+0x1cd) [0x7f6921bbb0cd] [ 445.601] (EE) 7: /usr/bin/X (mieqProcessInputEvents+0xf7) [0x7f6921bbb1e7] [ 445.601] (EE) 8: /usr/bin/X (ProcessInputEvents+0x9) [0x7f6921ac2fe9] [ 445.601] (EE) 9: /usr/bin/X (0x7f6921a3+0x55802) [0x7f6921a85802] [ 445.601] (EE) 10: /usr/bin/X (0x7f6921a3+0x5994a) [0x7f6921a8994a] [ 445.601] (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f691f56cec5] [ 445.601] (EE) 12: /usr/bin/X (0x7f6921a3+0x44e7e) [0x7f6921a74e7e] [ 445.601] (EE) [ 445.724] (EE) BUG: triggered 'if (!(event-device_event.flags (1 5)))' [ 445.724] (EE) BUG: ../../dix/touch.c:644 in TouchConvertToPointerEvent() [ 445.724] (EE) Non-emulating touch event [ 445.725] (EE) [ 445.725] (EE) Backtrace: [ 445.725] (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7f6921bd8c78] [ 445.725] (EE) 1: /usr/bin/X (0x7f6921a3+0x7d3e7) [0x7f6921aad3e7] [ 445.725] (EE) 2: /usr/bin/X (0x7f6921a3+0x138845) [0x7f6921b68845] [ 445.725] (EE) 3: /usr/bin/X (0x7f6921a3+0x138357) [0x7f6921b68357] [ 445.725] (EE) 4: /usr/bin/X (0x7f6921a3+0x13afa2) [0x7f6921b6afa2] [ 445.726] (EE) 5: /usr/bin/X (0x7f6921a3+0x15c1d4) [0x7f6921b8c1d4] [ 445.726] (EE) 6: /usr/bin/X (mieqProcessDeviceEvent+0x1cd) [0x7f6921bbb0cd] [ 445.726] (EE) 7: /usr/bin/X (mieqProcessInputEvents+0xf7) [0x7f6921bbb1e7] [ 445.726] (EE) 8: /usr/bin/X (ProcessInputEvents+0x9) [0x7f6921ac2fe9] [ 445.726] (EE) 9: /usr/bin/X (0x7f6921a3+0x558c6) [0x7f6921a858c6] [ 445.726] (EE) 10: /usr/bin/X (0x7f6921a3+0x5994a) [0x7f6921a8994a] [ 445.726] (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f691f56cec5] [ 445.726] (EE) 12: /usr/bin/X (0x7f6921a3+0x44e7e) [0x7f6921a74e7e] [ 445.727] (EE) [ 450.837] (II) AIGLX: Suspending AIGLX clients for VT switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1351616/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1351616] Re: Ubuntu 14.04: multi-touch screen can cause desktop to unlock
I was able to trace 2 separate crashes. It appears as though the second crash/trace can only be triggered immediately after the first one. I was able to do so by typing btEnterrunEnteryEnterbtEnter in the GDB shell after kicking off the initial run. Attached is the output. @Timo, were you unable to reproduce just the gnome-session issue or the Xorg crash as well? ** Attachment added: unity_debug.log https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1351616/+attachment/4169920/+files/unity_debug.log -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1351616 Title: Ubuntu 14.04: multi-touch screen can cause desktop to unlock Status in “xorg” package in Ubuntu: Incomplete Bug description: Steps to reproduce on a laptop with a multitouch screen (in my case, a Lenovo X1 Carbon Gen 2): 1. Lock the desktop. 2. Start lightly tapping away on the laptop screen and triggering various bogus multitouch events. 3. The Xorg issue reported in https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/1121379 will eventually trigger and gnome-session will crash 4. You are able to view the unlocked desktop, and have limited keyboard/mouse access to the desktop. The issue seems to be similar to https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1308572 , which is marked fixed, but it looks like in the event of a crash the screen can still become unlocked. Relevant logs: == /var/log/auth.log == Aug 2 09:14:10 SOMEHOST compiz: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or director y Aug 2 09:14:10 SOMEHOST compiz: PAM adding faulty module: pam_kwallet.so Aug 2 09:14:10 SOMEHOST compiz: pam_succeed_if(lightdm:auth): requirement user ingroup nopasswdlogin not met by user SOMEUSER == /var/log/syslog == Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' respawning too quickly Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' exited with code 1 Aug 2 09:14:24 SOMEHOST gnome-session[2065]: WARNING: App 'compiz.desktop' respawning too quickly == /var/log/Xorg.0.log == [ 445.600] (EE) Backtrace: [ 445.600] (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7f6921bd8c78] [ 445.600] (EE) 1: /usr/bin/X (0x7f6921a3+0x7d3e7) [0x7f6921aad3e7] [ 445.600] (EE) 2: /usr/bin/X (0x7f6921a3+0x138845) [0x7f6921b68845] [ 445.600] (EE) 3: /usr/bin/X (0x7f6921a3+0x138357) [0x7f6921b68357] [ 445.600] (EE) 4: /usr/bin/X (0x7f6921a3+0x13afa2) [0x7f6921b6afa2] [ 445.601] (EE) 5: /usr/bin/X (0x7f6921a3+0x15c1d4) [0x7f6921b8c1d4] [ 445.601] (EE) 6: /usr/bin/X (mieqProcessDeviceEvent+0x1cd) [0x7f6921bbb0cd] [ 445.601] (EE) 7: /usr/bin/X (mieqProcessInputEvents+0xf7) [0x7f6921bbb1e7] [ 445.601] (EE) 8: /usr/bin/X (ProcessInputEvents+0x9) [0x7f6921ac2fe9] [ 445.601] (EE) 9: /usr/bin/X (0x7f6921a3+0x55802) [0x7f6921a85802] [ 445.601] (EE) 10: /usr/bin/X (0x7f6921a3+0x5994a) [0x7f6921a8994a] [ 445.601] (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f691f56cec5] [ 445.601] (EE) 12: /usr/bin/X (0x7f6921a3+0x44e7e) [0x7f6921a74e7e] [ 445.601] (EE) [ 445.724] (EE) BUG: triggered 'if (!(event-device_event.flags (1 5)))' [ 445.724] (EE) BUG: ../../dix/touch.c:644 in TouchConvertToPointerEvent() [ 445.724] (EE) Non-emulating touch event [ 445.725] (EE) [ 445.725] (EE) Backtrace: [ 445.725] (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7f6921bd8c78] [ 445.725] (EE) 1: /usr/bin/X (0x7f6921a3+0x7d3e7) [0x7f6921aad3e7] [ 445.725] (EE) 2: /usr/bin/X (0x7f6921a3+0x138845) [0x7f6921b68845] [ 445.725] (EE) 3: /usr/bin/X (0x7f6921a3+0x138357) [0x7f6921b68357] [ 445.725] (EE) 4: /usr/bin/X (0x7f6921a3+0x13afa2) [0x7f6921b6afa2] [ 445.726] (EE) 5: /usr/bin/X (0x7f6921a3+0x15c1d4) [0x7f6921b8c1d4] [ 445.726] (EE) 6: /usr/bin/X (mieqProcessDeviceEvent+0x1cd) [0x7f6921bbb0cd] [ 445.726] (EE) 7: /usr/bin/X (mieqProcessInputEvents+0xf7) [0x7f6921bbb1e7] [ 445.726] (EE) 8: /usr/bin/X (ProcessInputEvents+0x9) [0x7f6921ac2fe9] [ 445.726] (EE) 9: /usr/bin/X (0x7f6921a3+0x558c6) [0x7f6921a858c6] [ 445.726] (EE) 10: /usr/bin/X (0x7f6921a3+0x5994a) [0x7f6921a8994a] [ 445.726] (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f691f56cec5] [ 445.726] (EE) 12: /usr/bin/X (0x7f6921a3+0x44e7e) [0x7f6921a74e7e] [ 445.727] (EE) [ 450.837] (II) AIGLX: Suspending AIGLX clients for VT switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1351616/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe :
