Today the same crash occurred, and this time I found nothing relevant in /var/log/Xorg.0.log, but there is something in syslog:
Dec 30 17:34:44 eaglubuntu kernel: [ 1746.752093] radeon 0000:01:00.0: ring 0 stalled for more than 10496msec Dec 30 17:34:44 eaglubuntu kernel: [ 1746.752110] radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000000aca3 last fence id 0x000000000000aca7 on ring 0) Dec 30 17:34:44 eaglubuntu kernel: [ 1746.943410] Failed to wait GUI idle while programming pipes. Bad things might happen. Dec 30 17:34:45 eaglubuntu kernel: [ 1746.947896] radeon 0000:01:00.0: Saved 107 dwords of commands on ring 0. Dec 30 17:34:45 eaglubuntu kernel: [ 1746.947916] radeon 0000:01:00.0: (r300_asic_reset:425) RBBM_STATUS=0x80010140 Dec 30 17:34:45 eaglubuntu kernel: [ 1747.449111] radeon 0000:01:00.0: (r300_asic_reset:444) RBBM_STATUS=0x80010140 Dec 30 17:34:45 eaglubuntu kernel: [ 1747.946237] radeon 0000:01:00.0: (r300_asic_reset:456) RBBM_STATUS=0x00000140 Dec 30 17:34:45 eaglubuntu kernel: [ 1747.946283] radeon 0000:01:00.0: GPU reset succeed Dec 30 17:34:45 eaglubuntu kernel: [ 1747.946290] radeon 0000:01:00.0: GPU reset succeeded, trying to resume Dec 30 17:34:45 eaglubuntu kernel: [ 1747.961690] radeon 0000:01:00.0: ffff880076fdec00 unpin not necessary Dec 30 17:34:46 eaglubuntu kernel: [ 1747.969631] [drm] PCIE GART of 512M enabled (table at 0x00000000C8040000). Dec 30 17:34:46 eaglubuntu kernel: [ 1747.969648] [drm] radeon: 2 quad pipes, 1 z pipes initialized. Dec 30 17:34:46 eaglubuntu kernel: [ 1747.969657] radeon 0000:01:00.0: WB enabled Dec 30 17:34:46 eaglubuntu kernel: [ 1747.969662] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x00000000a8000000 and cpu addr 0xffff880035750000 Dec 30 17:34:46 eaglubuntu kernel: [ 1747.969681] [drm] radeon: ring at 0x00000000A8001000 Dec 30 17:34:46 eaglubuntu kernel: [ 1747.969703] [drm] ring test succeeded in 1 usecs Dec 30 17:35:37 eaglubuntu systemd[1]: Started Session 2 of user michelasso. Dec 30 17:35:38 eaglubuntu dbus[550]: [system] Activating via systemd: service name='org.freedesktop.ConsoleKit' unit='console-kit-daemon.service' Dec 30 17:35:38 eaglubuntu systemd[1]: Starting Console Manager... Dec 30 17:35:38 eaglubuntu console-kit-daemon[7064]: (process:7127): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed Dec 30 17:35:38 eaglubuntu console-kit-daemon[7064]: missing action Dec 30 17:35:38 eaglubuntu dbus[550]: [system] Successfully activated service 'org.freedesktop.ConsoleKit' Dec 30 17:35:38 eaglubuntu systemd[1]: Started Console Manager. Dec 30 17:35:38 eaglubuntu console-kit-daemon[7064]: (process:7131): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed Dec 30 17:35:38 eaglubuntu console-kit-daemon[7064]: missing action Dec 30 17:36:13 eaglubuntu dhclient: PRC: Renewing lease on enp6s7. Dec 30 17:36:13 eaglubuntu dhclient: XMT: Renew on enp6s7, interval 10260ms. Dec 30 17:36:13 eaglubuntu dhclient: RCV: Reply message on enp6s7 from fe80::ea94:f6ff:fed4:4622. Dec 30 17:36:14 eaglubuntu NetworkManager[530]: <info> valid_lft -1 Dec 30 17:36:14 eaglubuntu NetworkManager[530]: <info> preferred_lft -1 Dec 30 17:36:14 eaglubuntu NetworkManager[530]: <info> address fdd5:636f:7401::125 Dec 30 17:36:14 eaglubuntu NetworkManager[530]: <info> nameserver 'fdd5:636f:7401::1' Dec 30 17:36:14 eaglubuntu NetworkManager[530]: <info> domain search 'lan.' Dec 30 17:36:14 eaglubuntu NetworkManager[530]: <info> (enp6s7): DHCPv6 state changed bound -> bound Dec 30 17:36:14 eaglubuntu dbus[550]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service' Dec 30 17:36:14 eaglubuntu systemd[1]: Starting Network Manager Script Dispatcher Service... Dec 30 17:36:14 eaglubuntu dbus[550]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher' Dec 30 17:36:14 eaglubuntu systemd[1]: Started Network Manager Script Dispatcher Service. Dec 30 17:36:14 eaglubuntu nm-dispatcher: Dispatching action 'dhcp6-change' for enp6s7 Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092138] INFO: task Xorg:960 blocked for more than 120 seconds. Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092152] Not tainted 4.2.0-22-generic #27-Ubuntu Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092157] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092162] Xorg D ffff88007fc16640 0 960 906 0x00400004 Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092174] ffff88007b233918 0000000000000086 ffffffff81c13500 ffff880078a25780 Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092182] ffff880035683278 ffff88007b234000 ffff88007b233aa0 ffff88003569c000 Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092189] ffff88007b233a28 ffff88003569d490 ffff88007b233938 ffffffff817ec267 Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092196] Call Trace: Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092214] [<ffffffff817ec267>] schedule+0x37/0x80 Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092225] [<ffffffff817ef309>] schedule_timeout+0x189/0x250 Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092340] [<ffffffffc01e7b28>] ? radeon_sa_bo_new+0x78/0x480 [radeon] Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092395] [<ffffffffc017bf96>] ? radeon_fence_process+0x16/0x40 [radeon] Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092449] [<ffffffffc017c26c>] radeon_fence_wait_seq_timeout.constprop.8+0x22c/0x300 [radeon] Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092458] [<ffffffff810bd190>] ? wake_atomic_t_function+0x60/0x60 Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092512] [<ffffffffc017c62f>] radeon_fence_wait+0x9f/0xe0 [radeon] Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092577] [<ffffffffc01a02f9>] r100_ib_test+0x179/0x290 [radeon] Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092649] [<ffffffffc023cd88>] radeon_ib_ring_tests+0x58/0xc0 [radeon] Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092698] [<ffffffffc0162e30>] radeon_gpu_reset+0x240/0x330 [radeon] Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092759] [<ffffffffc01923ee>] radeon_gem_handle_lockup.part.3+0xe/0x20 [radeon] Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092820] [<ffffffffc01933af>] radeon_gem_wait_idle_ioctl+0xdf/0x130 [radeon] Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092881] [<ffffffffc00a0495>] drm_ioctl+0x125/0x610 [drm] Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092943] [<ffffffffc01932d0>] ? radeon_gem_busy_ioctl+0xf0/0xf0 [radeon] Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092955] [<ffffffff8108a9e6>] ? __set_current_blocked+0x36/0x60 Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092965] [<ffffffff8101fe5c>] ? fpu__activate_curr+0x3c/0x80 Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092974] [<ffffffff8108aaa4>] ? signal_setup_done+0x74/0xc0 Dec 30 17:37:38 eaglubuntu kernel: [ 1920.092981] [<ffffffff810210be>] ? __fpu__restore_sig+0x9e/0x470 Dec 30 17:37:38 eaglubuntu kernel: [ 1920.093028] [<ffffffffc016004c>] radeon_drm_ioctl+0x4c/0x80 [radeon] Dec 30 17:37:38 eaglubuntu kernel: [ 1920.093037] [<ffffffff81210aa5>] do_vfs_ioctl+0x295/0x480 Dec 30 17:37:38 eaglubuntu kernel: [ 1920.093044] [<ffffffff8102169d>] ? fpu__restore_sig+0x4d/0x60 Dec 30 17:37:38 eaglubuntu kernel: [ 1920.093052] [<ffffffff81210d09>] SyS_ioctl+0x79/0x90 Dec 30 17:37:38 eaglubuntu kernel: [ 1920.093062] [<ffffffff81015078>] ? sys_rt_sigreturn+0xc8/0xe0 Dec 30 17:37:38 eaglubuntu kernel: [ 1920.093072] [<ffffffff817f02b2>] entry_SYSCALL_64_fastpath+0x16/0x75 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1529932 Title: X session crashes with EQ overflowing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1529932/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs