Public bug reported: Starting with the 3.19 kernels (Vivid), the system frequently freezes in the nouveau driver, with the following lines (w/ out timestamp and hostname) always being reported in "/var/log/kern.log" and/or "/var/log/syslog" just before the system becomes unresponsive and a hard reset becomes necessary.
nouveau E[ PFIFO][0000:01:00.0] still angry after 101 spins, halt The bug is also reported in https://bugs.freedesktop.org/show_bug.cgi?id=87244, and the fix seems to be to cherry pick https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=adc346b133c952ec6988d90f6fa79cbe0a3eb7ef which is included in Linux 4.0 (if I am not mistaken). Here's some more info: lsb_release -rd: Description: Ubuntu 14.04.3 LTS Release: 14.04 Affected package: linux-generic-lts-vivid-3.19.0.28.15 (As the affected package breaks my system reliably several times a day, I reverted to linux-generic-lts-utopic.) ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Attachment added: "lspci-vnvn.log" https://bugs.launchpad.net/bugs/1496290/+attachment/4465825/+files/lspci-vnvn.log ** Description changed: Starting with the 3.19 kernels (Vivid), the system frequently freezes in the nouveau driver, with the following lines (w/ out timestamp and hostname) always being reported in "/var/log/kern.log" and/or "/var/log/syslog" just before the system becomes unresponsive and a hard reset becomes necessary. nouveau E[ PFIFO][0000:01:00.0] still angry after 101 spins, halt The bug is also reported in https://bugs.freedesktop.org/show_bug.cgi?id=87244, and the fix seems to be to cherry pick https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=adc346b133c952ec6988d90f6fa79cbe0a3eb7ef which is included in Linux 4.0 (if I am not mistaken). - - Here's some more info: + Here's some more info: lsb_release -rd: Description: Ubuntu 14.04.3 LTS Release: 14.04 Affected package: linux-generic-lts-vivid-3.19.0.28.15 - (As the affected package breaks my system reliable several times a day, + (As the affected package breaks my system reliably several times a day, I reverted to linux-generic-lts-utopic. ** Description changed: Starting with the 3.19 kernels (Vivid), the system frequently freezes in the nouveau driver, with the following lines (w/ out timestamp and hostname) always being reported in "/var/log/kern.log" and/or "/var/log/syslog" just before the system becomes unresponsive and a hard reset becomes necessary. nouveau E[ PFIFO][0000:01:00.0] still angry after 101 spins, halt The bug is also reported in https://bugs.freedesktop.org/show_bug.cgi?id=87244, and the fix seems to be to cherry pick https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=adc346b133c952ec6988d90f6fa79cbe0a3eb7ef which is included in Linux 4.0 (if I am not mistaken). Here's some more info: lsb_release -rd: Description: Ubuntu 14.04.3 LTS Release: 14.04 Affected package: linux-generic-lts-vivid-3.19.0.28.15 (As the affected package breaks my system reliably several times a day, - I reverted to linux-generic-lts-utopic. + I reverted to linux-generic-lts-utopic.) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1496290 Title: System freeze due to "angry" nouveau driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1496290/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs