Bug#854980: kwin-x11: In multisession (all graphical) w/ desktop effects, kwin tends to crash sessions randomly on nvidia hardware
* Nuno Oliveira [2018-03-05 21:54]: Hi, I also get random crashes of kwin-x11 with the nvidia binary driver. They appear easily (but not always) when using qupzilla for web browsing, mostly when new pages are opened in new windows. Installed versions are: host:~# apt-cache policy kwin-x11 nvidia-driver-bin kwin-x11: Instalado: 4:5.12.1-1 Candidato: 4:5.12.1-1 Tabela de Versão: *** 4:5.12.1-1 700 700 https://ftp.eq.uc.pt/software/unix/Linux/debian testing/main amd64 Packages 650 https://ftp.eq.uc.pt/software/unix/Linux/debian unstable/main amd64 Packages 100 /var/lib/dpkg/status 4:5.8.6-1 600 600 https://ftp.eq.uc.pt/software/unix/Linux/debian stable/main amd64 Packages nvidia-driver-bin: Instalado: 384.111-4 Candidato: 384.111-4 Tabela de Versão: 390.25-1 300 300 https://ftp.eq.uc.pt/software/unix/Linux/debian experimental/non-free amd64 Packages *** 384.111-4 700 700 https://ftp.eq.uc.pt/software/unix/Linux/debian testing/non-free amd64 Packages 650 https://ftp.eq.uc.pt/software/unix/Linux/debian unstable/non-free amd64 Packages 100 /var/lib/dpkg/status 375.82-1~deb9u1 600 600 https://ftp.eq.uc.pt/software/unix/Linux/debian stable/non-free amd64 Packages I believe this behaviour also occurred with the previous kwin-x11 package version. On machines with the intel video driver, I have not observed any crashes. Regards, Nuno. I also get lots of messages like this: mar 05 22:45:12 host audit[23243]: SECCOMP auid=1000 uid=1000 gid=1000 ses=297 pid=23243 comm="QtWebEngineProc" exe="/usr/lib/x86_64-linux-gnu/qt5/libexec/QtWebEngineProcess" sig=0 arch=c03e syscall=273 compat=0 mar 05 22:45:12 host audit[23243]: SECCOMP auid=1000 uid=1000 gid=1000 ses=297 pid=23243 comm="QtWebEngineProc" exe="/usr/lib/x86_64-linux-gnu/qt5/libexec/QtWebEngineProcess" sig=0 arch=c03e syscall=273 compat=0 mar 05 22:45:12 host audit[23243]: SECCOMP auid=1000 uid=1000 gid=1000 ses=297 pid=23243 comm="QtWebEngineProc" exe="/usr/lib/x86_64-linux-gnu/qt5/libexec/QtWebEngineProcess" sig=0 arch=c03e syscall=273 compat=0 mar 05 22:45:12 host audit[23243]: SECCOMP auid=1000 uid=1000 gid=1000 ses=297 pid=23243 comm="QtWebEngineProc" exe="/usr/lib/x86_64-linux-gnu/qt5/libexec/QtWebEngineProcess" sig=0 arch=c03e syscall=273 compat=0 mar 05 22:45:12 host audit[23243]: SECCOMP auid=1000 uid=1000 gid=1000 ses=297 pid=23243 comm="QtWebEngineProc" exe="/usr/lib/x86_64-linux-gnu/qt5/libexec/QtWebEngineProcess" sig=0 arch=c03e syscall=273 compat=0 mar 05 22:45:12 host audit[23243]: SECCOMP auid=1000 uid=1000 gid=1000 ses=297 pid=23243 comm="QtWebEngineProc" exe="/usr/lib/x86_64-linux-gnu/qt5/libexec/QtWebEngineProcess" sig=0 arch=c03e syscall=273 compat=0 mar 05 22:45:12 host audit[23243]: SECCOMP auid=1000 uid=1000 gid=1000 ses=297 pid=23243 comm="QtWebEngineProc" exe="/usr/lib/x86_64-linux-gnu/qt5/libexec/QtWebEngineProcess" sig=0 arch=c03e syscall=273 compat=0 mar 05 22:45:12 host audit[23243]: SECCOMP auid=1000 uid=1000 gid=1000 ses=297 pid=23243 comm="QtWebEngineProc" exe="/usr/lib/x86_64-linux-gnu/qt5/libexec/QtWebEngineProcess" sig=0 arch=c03e syscall=273 compat=0 mar 05 22:45:12 host audit[23243]: SECCOMP auid=1000 uid=1000 gid=1000 ses=297 pid=23243 comm="QtWebEngineProc" exe="/usr/lib/x86_64-linux-gnu/qt5/libexec/QtWebEngineProcess" sig=0 arch=c03e syscall=273 compat=0 mar 05 22:45:12 host audit[23243]: SECCOMP auid=1000 uid=1000 gid=1000 ses=297 pid=23243 comm="QtWebEngineProc" exe="/usr/lib/x86_64-linux-gnu/qt5/libexec/QtWebEngineProcess" sig=0 arch=c03e syscall=273 compat=0 mar 05 22:45:12 host audit[23243]: SECCOMP auid=1000 uid=1000 gid=1000 ses=297 pid=23243 comm="QtWebEngineProc" exe="/usr/lib/x86_64-linux-gnu/qt5/libexec/QtWebEngineProcess" sig=0 arch=c03e syscall=273 compat=0 mar 05 22:45:12 host audit[23243]: SECCOMP auid=1000 uid=1000 gid=1000 ses=297 pid=23243 comm="QtWebEngineProc" exe="/usr/lib/x86_64-linux-gnu/qt5/libexec/QtWebEngineProcess" sig=0 arch=c03e syscall=273 compat=0 mar 05 22:45:12 host audit[23243]: SECCOMP auid=1000 uid=1000 gid=1000 ses=297 pid=23243 comm="QtWebEngineProc" exe="/usr/lib/x86_64-linux-gnu/qt5/libexec/QtWebEngineProcess" sig=0 arch=c03e syscall=273 compat=0 mar 05 22:45:13 host audit[23243]: SECCOMP auid=1000 uid=1000 gid=1000 ses=297 pid=23243 comm="QtWebEngineProc" exe="/usr/lib/x86_64-linux-gnu/qt5/libexec/QtWebEngineProcess" sig=0 arch=c03e syscall=273 compat=0 mar 05 22:45:13 host audit[23243]: SECCOMP auid=1000 uid=1000 gid=1000 ses=297 pid=23243 comm="QtWebEngineProc" exe="/usr/lib/x86_64-linux-gnu/qt5/libexec/QtWebEngineProcess" sig=0 arch=c03e syscall=273 compat=0 mar 05 22:45:16 host kernel: NVRM: GPU at PCI::01:00: GPU-20443f46-8eb4-8687-a140-548ef63ec9a4 mar 05 22:45:16 host kernel: NVRM: GPU Board Serial Number: mar 05 22:45:16 host kernel: NVRM: Xid (PCI::01:00): 31, Ch 0020, engmask 0101, intr 1000 The
Bug#854980: kwin-x11: In multisession (all graphical) w/ desktop effects, kwin tends to crash sessions randomly on nvidia hardware
Hi, I also get random crashes of kwin-x11 with the nvidia binary driver. They appear easily (but not always) when using qupzilla for web browsing, mostly when new pages are opened in new windows. Installed versions are: host:~# apt-cache policy kwin-x11 nvidia-driver-bin kwin-x11: Instalado: 4:5.12.1-1 Candidato: 4:5.12.1-1 Tabela de Versão: *** 4:5.12.1-1 700 700 https://ftp.eq.uc.pt/software/unix/Linux/debian testing/main amd64 Packages 650 https://ftp.eq.uc.pt/software/unix/Linux/debian unstable/main amd64 Packages 100 /var/lib/dpkg/status 4:5.8.6-1 600 600 https://ftp.eq.uc.pt/software/unix/Linux/debian stable/main amd64 Packages nvidia-driver-bin: Instalado: 384.111-4 Candidato: 384.111-4 Tabela de Versão: 390.25-1 300 300 https://ftp.eq.uc.pt/software/unix/Linux/debian experimental/non-free amd64 Packages *** 384.111-4 700 700 https://ftp.eq.uc.pt/software/unix/Linux/debian testing/non-free amd64 Packages 650 https://ftp.eq.uc.pt/software/unix/Linux/debian unstable/non-free amd64 Packages 100 /var/lib/dpkg/status 375.82-1~deb9u1 600 600 https://ftp.eq.uc.pt/software/unix/Linux/debian stable/non-free amd64 Packages I believe this behaviour also occurred with the previous kwin-x11 package version. On machines with the intel video driver, I have not observed any crashes. Regards, Nuno.
Bug#854980: kwin-x11: In multisession (all graphical) w/ desktop effects, kwin tends to crash sessions randomly on nvidia hardware
Package: kwin-x11 Version: 4:5.8.2-1+b1 Severity: normal Hi, Thie ticket might be related to #854372. I have a NVidia GPU, GTX 1070, and have tweaked KWin settings to force keeping window thumbnails in memory and disabled the allow apps to block compositing feature. Now here's the issue, which does not always happen : DO : open a first KDE session w/ desktop effects enabled (SDDM is the login manager used). DO : using the KDE switch user feature, open another KDE session for another user, w/ desktop effects enabled as well and the kwin settings set as above. DO : do some stuff on the second session like opening a browser, working normally and so on, and then log out of this session. EXPECT : the system should switch back to the first session, and when the user enters her password again the first session appears again. ACTUAL : unable to log in back again, the screen is frozen, only mouse moves. You have to switch to VT, run to kill -9 -1 as your user and restart sddm. Note : under KDE 4 w/ Jessie and many backports including the kernel and NVidia driver which were at the same version as w/ Stretch the issue did not occur. So it may be either X related, or Kwin related (or maybe a GPU driver bug). Also note as I've stated in #854372 that kwin is extremely unstable w/ default settings on such hardware (while not at all on other configurations I could test). Hardware : Intel Core i7 4770 32 GB RAM NVidia GeForce 1070 w/ GPU 375.26 binary driver Debian Stretch 9 -- System Information: Debian Release: 9.0 APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.9.0-1-amd64 (SMP w/8 CPU cores) Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages kwin-x11 depends on: ii kwin-common 4:5.8.2-1+b1 ii libc6 2.24-9 ii libepoxy0 1.3.1-2 ii libgcc1 1:6.3.0-6 ii libkf5configcore5 5.28.0-1 ii libkf5coreaddons5 5.28.0-1 ii libkf5crash5 5.28.0-1 ii libkf5i18n5 5.28.0-1 ii libkf5windowsystem5 5.28.0-1 ii libkwinglutils9 4:5.8.2-1+b1 ii libkwinxrenderutils9 4:5.8.2-1+b1 ii libqt5core5a 5.7.1+dfsg-3+b1 ii libqt5gui55.7.1+dfsg-3+b1 ii libqt5widgets55.7.1+dfsg-3+b1 ii libqt5x11extras5 5.7.1~20161021-2 ii libstdc++66.3.0-6 ii libx11-6 2:1.6.4-3 ii libxcb-cursor00.1.1-3 ii libxcb-randr0 1.12-1 ii libxcb-xfixes01.12-1 ii libxcb1 1.12-1 ii libxi62:1.7.9-1 kwin-x11 recommends no packages. kwin-x11 suggests no packages. -- no debconf information