On my very old laptop, that is equipped with an Ati Mobility Radeon X700, sometimes (and, sadly, I have to use this word, because I found no regularity pattern for the occurrence of this bug) randomly the desktop session locks, that is I can only move the mouse pointer, but I cannot interact anymore with the desktop session. I am forced to login trough ssh from another pc and to restart the laptop. In Xorg.0.log I found these lines that are, in my opinion, related to the crash: (EE) [mi] EQ overflowing. Additional events will be discarded until existing events are processed. (EE) (EE) Backtrace: (EE) 0: /usr/bin/X (xorg_backtrace+0x4e) [0x5608e56a768e] (EE) 1: /usr/bin/X (mieqEnqueue+0x253) [0x5608e5689373] (EE) 2: /usr/bin/X (QueuePointerEvents+0x52) [0x5608e5563152] (EE) 3: /usr/bin/X (xf86PostMotionEvent+0xd6) [0x5608e559a026] (EE) 4: /usr/lib/xorg/modules/input/synaptics_drv.so (0x7f5e497b3000+0x5322) [0x7f5e497b8322] (EE) 5: /usr/lib/xorg/modules/input/synaptics_drv.so (0x7f5e497b3000+0x73d2) [0x7f5e497ba3d2] (EE) 6: /usr/bin/X (0x5608e54f3000+0x96ac8) [0x5608e5589ac8] (EE) 7: /usr/bin/X (0x5608e54f3000+0xbfc92) [0x5608e55b2c92] (EE) 8: /lib/x86_64-linux-gnu/libc.so.6 (0x7f5e522c9000+0x352f0) [0x7f5e522fe2f0] (EE) 9: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x7) [0x7f5e523c60b7] (EE) 10: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f5e536ada08] (EE) 11: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmCommandWrite+0x1b) [0x7f5e536b06cb] (EE) 12: /usr/lib/x86_64-linux-gnu/libdrm_radeon.so.1 (0x7f5e4e3ad000+0x19c9) [0x7f5e4e3ae9c9] (EE) 13: /usr/lib/x86_64-linux-gnu/libdrm_radeon.so.1 (0x7f5e4e3ad000+0x1c0c) [0x7f5e4e3aec0c] (EE) 14: /usr/lib/xorg/modules/drivers/radeon_drv.so (0x7f5e4e5b9000+0x26236) [0x7f5e4e5df236] (EE) 15: /usr/lib/xorg/modules/libexa.so (0x7f5e4d973000+0x569b) [0x7f5e4d97869b] (EE) 16: /usr/lib/xorg/modules/libexa.so (0x7f5e4d973000+0x7e8f) [0x7f5e4d97ae8f] (EE) 17: /usr/lib/xorg/modules/libexa.so (0x7f5e4d973000+0x11953) [0x7f5e4d984953] (EE) 18: /usr/lib/xorg/modules/libexa.so (0x7f5e4d973000+0xe770) [0x7f5e4d981770] (EE) 19: /usr/bin/X (0x5608e54f3000+0x13ca51) [0x5608e562fa51] (EE) 20: /usr/lib/xorg/modules/libexa.so (0x7f5e4d973000+0xf74f) [0x7f5e4d98274f] (EE) 21: /usr/bin/X (0x5608e54f3000+0x1332a2) [0x5608e56262a2] (EE) 22: /usr/bin/X (0x5608e54f3000+0x5818f) [0x5608e554b18f] (EE) 23: /usr/bin/X (0x5608e54f3000+0x5c34b) [0x5608e554f34b] (EE) 24: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f5e522e9a40] (EE) 25: /usr/bin/X (_start+0x29) [0x5608e55396c9] (EE) (EE) [mi] These backtraces from mieqEnqueue may point to a culprit higher up the stack. (EE) [mi] mieq is *NOT* the cause. It is a victim. (EE) [mi] EQ overflow continuing. 100 events have been dropped. (EE) (EE) Backtrace: (EE) 0: /usr/bin/X (xorg_backtrace+0x4e) [0x5608e56a768e] (EE) 1: /usr/bin/X (QueuePointerEvents+0x52) [0x5608e5563152] (EE) 2: /usr/bin/X (xf86PostMotionEvent+0xd6) [0x5608e559a026] (EE) 3: /usr/lib/xorg/modules/input/synaptics_drv.so (0x7f5e497b3000+0x5322) [0x7f5e497b8322] (EE) 4: /usr/lib/xorg/modules/input/synaptics_drv.so (0x7f5e497b3000+0x73d2) [0x7f5e497ba3d2] (EE) 5: /usr/bin/X (0x5608e54f3000+0x96ac8) [0x5608e5589ac8] (EE) 6: /usr/bin/X (0x5608e54f3000+0xbfc92) [0x5608e55b2c92] (EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (0x7f5e522c9000+0x352f0) [0x7f5e522fe2f0] (EE) 8: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x7) [0x7f5e523c60b7] (EE) 9: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f5e536ada08] (EE) 10: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmCommandWrite+0x1b) [0x7f5e536b06cb] (EE) 11: /usr/lib/x86_64-linux-gnu/libdrm_radeon.so.1 (0x7f5e4e3ad000+0x19c9) [0x7f5e4e3ae9c9] (EE) 12: /usr/lib/x86_64-linux-gnu/libdrm_radeon.so.1 (0x7f5e4e3ad000+0x1c0c) [0x7f5e4e3aec0c] (EE) 13: /usr/lib/xorg/modules/drivers/radeon_drv.so (0x7f5e4e5b9000+0x26236) [0x7f5e4e5df236] (EE) 14: /usr/lib/xorg/modules/libexa.so (0x7f5e4d973000+0x569b) [0x7f5e4d97869b] (EE) 15: /usr/lib/xorg/modules/libexa.so (0x7f5e4d973000+0x7e8f) [0x7f5e4d97ae8f] (EE) 16: /usr/lib/xorg/modules/libexa.so (0x7f5e4d973000+0x11953) [0x7f5e4d984953] (EE) 17: /usr/lib/xorg/modules/libexa.so (0x7f5e4d973000+0xe770) [0x7f5e4d981770] (EE) 18: /usr/bin/X (0x5608e54f3000+0x13ca51) [0x5608e562fa51] (EE) 19: /usr/lib/xorg/modules/libexa.so (0x7f5e4d973000+0xf74f) [0x7f5e4d98274f] (EE) 20: /usr/bin/X (0x5608e54f3000+0x1332a2) [0x5608e56262a2] (EE) 21: /usr/bin/X (0x5608e54f3000+0x5818f) [0x5608e554b18f] (EE) 22: /usr/bin/X (0x5608e54f3000+0x5c34b) [0x5608e554f34b] (EE) 23: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f5e522e9a40] (EE) 24: /usr/bin/X (_start+0x29) [0x5608e55396c9] (EE) [ 335.003] [mi] Increasing EQ size to 1024 to prevent dropped events. [ 335.005] [mi] EQ processing has resumed after 151 dropped events. [ 335.005] [mi] This may be caused my a misbehaving driver monopolizing the server's resources. [ 377.274] failed to map pixmap: -1 Sometimes the same crash occurs, with 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
Created attachment 120853 [details] [review] drm/radeon: Always use indirect access for CRTC(2)_GEN_CNTL registers Does this kernel patch help by any chance?
Since powerplay I'm getting something with this backtrace on AMDGPU also, in bug 92996
(In reply to Ernst Sjöstrand from comment #2) > Since powerplay I'm getting something with this backtrace on AMDGPU also, in > bug 92996 Not related. The event queue (EQ) overflowing is a generic symptom which can be triggered by many different causes.
(In reply to Michel Dänzer from comment #1) > Created attachment 120853 [details] [review] [review] > drm/radeon: Always use indirect access for CRTC(2)_GEN_CNTL registers > > Does this kernel patch help by any chance? I tried to apply this patch to ubuntu sources (I am using Lubuntu) 4.2.0, but I get the following error: ------------------------------------------------------------------------------- michelasso@eaglubuntu:~/linux-4.2.0$ sudo patch -p1 < ../Downloads/0001-drm-radeon-Always-use-indirect-access-for-CRTC-2-_GE.patch patching file drivers/gpu/drm/radeon/r100.c patching file drivers/gpu/drm/radeon/radeon_bios.c Hunk #1 succeeded at 512 (offset 1 line). Hunk #2 succeeded at 522 (offset 1 line). Hunk #3 succeeded at 539 (offset 1 line). Hunk #4 succeeded at 567 (offset 1 line). patching file drivers/gpu/drm/radeon/radeon_device.c patching file drivers/gpu/drm/radeon/radeon_legacy_crtc.c Hunk #2 succeeded at 324 with fuzz 1. Hunk #3 FAILED at 339. 1 out of 8 hunks FAILED -- saving rejects to file drivers/gpu/drm/radeon/radeon_legacy_crtc.c.rej patching file drivers/gpu/drm/radeon/radeon_legacy_encoders.c ---------------------------------------------------------------------------- However, I tried the same to build the kernel packages, and I installed them, but then my desktop is screwed as you can see in this picture: http://s18.postimg.org/p7mi9r4ux/P_20160108_104254.jpg
In the meanwhile, I moved to xenial (development release) Lubuntu, that uses kernel 4.3.x, I'll let you know if there are improvements.
Yesterday, after upgrading to Xenial, I had an entire day without the problem, but today immediately after booting my notebook, the desktop freezed and I couldn't even move the mouse pointer. I could however login trough ssh, and I got the same errors in dmesg/syslog: ---------------------------------------------------------------------------- [ 2447.428051] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000000082 last fence id 0x00000000000000a7 on ring 0) [ 2447.928094] radeon 0000:01:00.0: ring 0 stalled for more than 1815000msec [ 2447.928110] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000000082 last fence id 0x00000000000000a9 on ring 0) [ 2448.502826] Failed to wait GUI idle while programming pipes. Bad things might happen. [ 2448.507130] radeon 0000:01:00.0: Saved 1291 dwords of commands on ring 0. [ 2448.507152] radeon 0000:01:00.0: (r300_asic_reset:425) RBBM_STATUS=0x80010140 [ 2449.008199] radeon 0000:01:00.0: (r300_asic_reset:444) RBBM_STATUS=0x80010140 [ 2449.505214] radeon 0000:01:00.0: (r300_asic_reset:456) RBBM_STATUS=0x00000140 [ 2449.505254] radeon 0000:01:00.0: GPU reset succeed [ 2449.505260] radeon 0000:01:00.0: GPU reset succeeded, trying to resume [ 2449.512770] radeon 0000:01:00.0: ffff880035b62c00 unpin not necessary [ 2449.521545] [drm] PCIE GART of 512M enabled (table at 0x00000000C8040000). [ 2449.521562] [drm] radeon: 2 quad pipes, 1 z pipes initialized. [ 2449.521571] radeon 0000:01:00.0: WB enabled [ 2449.521577] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x00000000a8000000 and cpu addr 0xffff880035213000 [ 2449.521595] [drm] radeon: ring at 0x00000000A8001000 [ 2449.521617] [drm] ring test succeeded in 1 usecs [ 2640.100118] INFO: task Xorg:705 blocked for more than 120 seconds. [ 2640.100132] Not tainted 4.3.0-5-generic #16-Ubuntu [ 2640.100137] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2640.100142] Xorg D ffff88007fc169c0 0 705 692 0x00400006 [ 2640.100154] ffff88007907f9b8 0000000000000086 ffffffff81e13500 ffff88007bdd3fc0 [ 2640.100162] ffff880079080000 ffff88007907fb08 ffff88003560c000 ffff88007907faa0 [ 2640.100169] ffff88003560d490 ffff88007907f9d0 ffffffff817f7a23 7fffffffffffffff [ 2640.100176] Call Trace: [ 2640.100194] [<ffffffff817f7a23>] schedule+0x33/0x80 [ 2640.100204] [<ffffffff817faae9>] schedule_timeout+0x189/0x250 [ 2640.100309] [<ffffffffc01ff1a8>] ? radeon_sa_bo_new+0x78/0x480 [radeon] [ 2640.100364] [<ffffffffc01940c2>] ? radeon_fence_process+0x12/0x30 [radeon] [ 2640.100418] [<ffffffffc019438c>] radeon_fence_wait_seq_timeout.constprop.8+0x22c/0x300 [radeon] [ 2640.100428] [<ffffffff810946b9>] ? __queue_delayed_work+0x89/0x190 [ 2640.100436] [<ffffffff810bf480>] ? wake_atomic_t_function+0x60/0x60 [ 2640.100490] [<ffffffffc019473f>] radeon_fence_wait+0x9f/0xe0 [radeon] [ 2640.100555] [<ffffffffc01b8039>] r100_ib_test+0x179/0x290 [radeon] [ 2640.100626] [<ffffffffc0253a28>] radeon_ib_ring_tests+0x58/0xc0 [radeon] [ 2640.100675] [<ffffffffc017ae2a>] radeon_gpu_reset+0x23a/0x330 [radeon] [ 2640.100736] [<ffffffffc01aa2ce>] radeon_gem_handle_lockup.part.3+0xe/0x20 [radeon] [ 2640.100797] [<ffffffffc01ab26f>] radeon_gem_wait_idle_ioctl+0xdf/0x130 [radeon] [ 2640.100847] [<ffffffffc00a1538>] drm_ioctl+0x138/0x500 [drm] [ 2640.100909] [<ffffffffc01ab190>] ? radeon_gem_busy_ioctl+0xe0/0xe0 [radeon] [ 2640.100957] [<ffffffffc017804c>] radeon_drm_ioctl+0x4c/0x80 [radeon] [ 2640.100967] [<ffffffff81215735>] do_vfs_ioctl+0x295/0x480 [ 2640.100976] [<ffffffff811bbe67>] ? SyS_mmap_pgoff+0xf7/0x290 [ 2640.100983] [<ffffffff81215999>] SyS_ioctl+0x79/0x90 [ 2640.100993] [<ffffffff817fba72>] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2760.100116] INFO: task Xorg:705 blocked for more than 120 seconds. [ 2760.100129] Not tainted 4.3.0-5-generic #16-Ubuntu [ 2760.100133] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2760.100139] Xorg D ffff88007fc169c0 0 705 692 0x00400006 [ 2760.100151] ffff88007907f9b8 0000000000000086 ffffffff81e13500 ffff88007bdd3fc0 [ 2760.100159] ffff880079080000 ffff88007907fb08 ffff88003560c000 ffff88007907faa0 [ 2760.100166] ffff88003560d490 ffff88007907f9d0 ffffffff817f7a23 7fffffffffffffff [ 2760.100173] Call Trace: [ 2760.100190] [<ffffffff817f7a23>] schedule+0x33/0x80 [ 2760.100200] [<ffffffff817faae9>] schedule_timeout+0x189/0x250 [ 2760.100305] [<ffffffffc01ff1a8>] ? radeon_sa_bo_new+0x78/0x480 [radeon] [ 2760.100360] [<ffffffffc01940c2>] ? radeon_fence_process+0x12/0x30 [radeon] [ 2760.100414] [<ffffffffc019438c>] radeon_fence_wait_seq_timeout.constprop.8+0x22c/0x300 [radeon] [ 2760.100423] [<ffffffff810946b9>] ? __queue_delayed_work+0x89/0x190 [ 2760.100432] [<ffffffff810bf480>] ? wake_atomic_t_function+0x60/0x60 [ 2760.100485] [<ffffffffc019473f>] radeon_fence_wait+0x9f/0xe0 [radeon] [ 2760.100550] [<ffffffffc01b8039>] r100_ib_test+0x179/0x290 [radeon] [ 2760.100622] [<ffffffffc0253a28>] radeon_ib_ring_tests+0x58/0xc0 [radeon] [ 2760.100670] [<ffffffffc017ae2a>] radeon_gpu_reset+0x23a/0x330 [radeon] [ 2760.100732] [<ffffffffc01aa2ce>] radeon_gem_handle_lockup.part.3+0xe/0x20 [radeon] [ 2760.100792] [<ffffffffc01ab26f>] radeon_gem_wait_idle_ioctl+0xdf/0x130 [radeon] [ 2760.100842] [<ffffffffc00a1538>] drm_ioctl+0x138/0x500 [drm] [ 2760.100903] [<ffffffffc01ab190>] ? radeon_gem_busy_ioctl+0xe0/0xe0 [radeon] [ 2760.100951] [<ffffffffc017804c>] radeon_drm_ioctl+0x4c/0x80 [radeon] [ 2760.100961] [<ffffffff81215735>] do_vfs_ioctl+0x295/0x480 [ 2760.100971] [<ffffffff811bbe67>] ? SyS_mmap_pgoff+0xf7/0x290 [ 2760.100978] [<ffffffff81215999>] SyS_ioctl+0x79/0x90 [ 2760.100987] [<ffffffff817fba72>] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2880.100120] INFO: task Xorg:705 blocked for more than 120 seconds. [ 2880.100134] Not tainted 4.3.0-5-generic #16-Ubuntu [ 2880.100138] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2880.100144] Xorg D ffff88007fc169c0 0 705 692 0x00400006 [ 2880.100156] ffff88007907f9b8 0000000000000086 ffffffff81e13500 ffff88007bdd3fc0 [ 2880.100163] ffff880079080000 ffff88007907fb08 ffff88003560c000 ffff88007907faa0 [ 2880.100170] ffff88003560d490 ffff88007907f9d0 ffffffff817f7a23 7fffffffffffffff [ 2880.100177] Call Trace: [ 2880.100195] [<ffffffff817f7a23>] schedule+0x33/0x80 [ 2880.100204] [<ffffffff817faae9>] schedule_timeout+0x189/0x250 [ 2880.100309] [<ffffffffc01ff1a8>] ? radeon_sa_bo_new+0x78/0x480 [radeon] [ 2880.100363] [<ffffffffc01940c2>] ? radeon_fence_process+0x12/0x30 [radeon] [ 2880.100417] [<ffffffffc019438c>] radeon_fence_wait_seq_timeout.constprop.8+0x22c/0x300 [radeon] [ 2880.100427] [<ffffffff810946b9>] ? __queue_delayed_work+0x89/0x190 [ 2880.100436] [<ffffffff810bf480>] ? wake_atomic_t_function+0x60/0x60 [ 2880.100489] [<ffffffffc019473f>] radeon_fence_wait+0x9f/0xe0 [radeon] [ 2880.100554] [<ffffffffc01b8039>] r100_ib_test+0x179/0x290 [radeon] [ 2880.100626] [<ffffffffc0253a28>] radeon_ib_ring_tests+0x58/0xc0 [radeon] [ 2880.100674] [<ffffffffc017ae2a>] radeon_gpu_reset+0x23a/0x330 [radeon] [ 2880.100735] [<ffffffffc01aa2ce>] radeon_gem_handle_lockup.part.3+0xe/0x20 [radeon] [ 2880.100796] [<ffffffffc01ab26f>] radeon_gem_wait_idle_ioctl+0xdf/0x130 [radeon] [ 2880.100846] [<ffffffffc00a1538>] drm_ioctl+0x138/0x500 [drm] [ 2880.100907] [<ffffffffc01ab190>] ? radeon_gem_busy_ioctl+0xe0/0xe0 [radeon] [ 2880.100955] [<ffffffffc017804c>] radeon_drm_ioctl+0x4c/0x80 [radeon] [ 2880.100965] [<ffffffff81215735>] do_vfs_ioctl+0x295/0x480 [ 2880.100974] [<ffffffff811bbe67>] ? SyS_mmap_pgoff+0xf7/0x290 [ 2880.100981] [<ffffffff81215999>] SyS_ioctl+0x79/0x90 [ 2880.100991] [<ffffffff817fba72>] entry_SYSCALL_64_fastpath+0x16/0x71 [ 3000.100120] INFO: task Xorg:705 blocked for more than 120 seconds. [ 3000.100134] Not tainted 4.3.0-5-generic #16-Ubuntu [ 3000.100138] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3000.100143] Xorg D ffff88007fc169c0 0 705 692 0x00400006 [ 3000.100155] ffff88007907f9b8 0000000000000086 ffffffff81e13500 ffff88007bdd3fc0 [ 3000.100163] ffff880079080000 ffff88007907fb08 ffff88003560c000 ffff88007907faa0 [ 3000.100170] ffff88003560d490 ffff88007907f9d0 ffffffff817f7a23 7fffffffffffffff [ 3000.100177] Call Trace: [ 3000.100195] [<ffffffff817f7a23>] schedule+0x33/0x80 [ 3000.100204] [<ffffffff817faae9>] schedule_timeout+0x189/0x250 [ 3000.100311] [<ffffffffc01ff1a8>] ? radeon_sa_bo_new+0x78/0x480 [radeon] [ 3000.100366] [<ffffffffc01940c2>] ? radeon_fence_process+0x12/0x30 [radeon] [ 3000.100420] [<ffffffffc019438c>] radeon_fence_wait_seq_timeout.constprop.8+0x22c/0x300 [radeon] [ 3000.100429] [<ffffffff810946b9>] ? __queue_delayed_work+0x89/0x190 [ 3000.100438] [<ffffffff810bf480>] ? wake_atomic_t_function+0x60/0x60 [ 3000.100492] [<ffffffffc019473f>] radeon_fence_wait+0x9f/0xe0 [radeon] [ 3000.100557] [<ffffffffc01b8039>] r100_ib_test+0x179/0x290 [radeon] [ 3000.100628] [<ffffffffc0253a28>] radeon_ib_ring_tests+0x58/0xc0 [radeon] [ 3000.100676] [<ffffffffc017ae2a>] radeon_gpu_reset+0x23a/0x330 [radeon] [ 3000.100737] [<ffffffffc01aa2ce>] radeon_gem_handle_lockup.part.3+0xe/0x20 [radeon] [ 3000.100798] [<ffffffffc01ab26f>] radeon_gem_wait_idle_ioctl+0xdf/0x130 [radeon] [ 3000.100849] [<ffffffffc00a1538>] drm_ioctl+0x138/0x500 [drm] [ 3000.100911] [<ffffffffc01ab190>] ? radeon_gem_busy_ioctl+0xe0/0xe0 [radeon] [ 3000.100959] [<ffffffffc017804c>] radeon_drm_ioctl+0x4c/0x80 [radeon] [ 3000.100968] [<ffffffff81215735>] do_vfs_ioctl+0x295/0x480 [ 3000.100978] [<ffffffff811bbe67>] ? SyS_mmap_pgoff+0xf7/0x290 [ 3000.100985] [<ffffffff81215999>] SyS_ioctl+0x79/0x90 [ 3000.100994] [<ffffffff817fba72>] entry_SYSCALL_64_fastpath+0x16/0x71 [ 3120.100118] INFO: task Xorg:705 blocked for more than 120 seconds. [ 3120.100131] Not tainted 4.3.0-5-generic #16-Ubuntu [ 3120.100136] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3120.100141] Xorg D ffff88007fc169c0 0 705 692 0x00400006 [ 3120.100154] ffff88007907f9b8 0000000000000086 ffffffff81e13500 ffff88007bdd3fc0 [ 3120.100162] ffff880079080000 ffff88007907fb08 ffff88003560c000 ffff88007907faa0 [ 3120.100169] ffff88003560d490 ffff88007907f9d0 ffffffff817f7a23 7fffffffffffffff [ 3120.100175] Call Trace: [ 3120.100194] [<ffffffff817f7a23>] schedule+0x33/0x80 [ 3120.100203] [<ffffffff817faae9>] schedule_timeout+0x189/0x250 [ 3120.100311] [<ffffffffc01ff1a8>] ? radeon_sa_bo_new+0x78/0x480 [radeon] [ 3120.100366] [<ffffffffc01940c2>] ? radeon_fence_process+0x12/0x30 [radeon] [ 3120.100420] [<ffffffffc019438c>] radeon_fence_wait_seq_timeout.constprop.8+0x22c/0x300 [radeon] [ 3120.100429] [<ffffffff810946b9>] ? __queue_delayed_work+0x89/0x190 [ 3120.100438] [<ffffffff810bf480>] ? wake_atomic_t_function+0x60/0x60 [ 3120.100492] [<ffffffffc019473f>] radeon_fence_wait+0x9f/0xe0 [radeon] [ 3120.100557] [<ffffffffc01b8039>] r100_ib_test+0x179/0x290 [radeon] [ 3120.100628] [<ffffffffc0253a28>] radeon_ib_ring_tests+0x58/0xc0 [radeon] [ 3120.100676] [<ffffffffc017ae2a>] radeon_gpu_reset+0x23a/0x330 [radeon] [ 3120.100738] [<ffffffffc01aa2ce>] radeon_gem_handle_lockup.part.3+0xe/0x20 [radeon] [ 3120.100798] [<ffffffffc01ab26f>] radeon_gem_wait_idle_ioctl+0xdf/0x130 [radeon] [ 3120.100848] [<ffffffffc00a1538>] drm_ioctl+0x138/0x500 [drm] [ 3120.100910] [<ffffffffc01ab190>] ? radeon_gem_busy_ioctl+0xe0/0xe0 [radeon] [ 3120.100958] [<ffffffffc017804c>] radeon_drm_ioctl+0x4c/0x80 [radeon] [ 3120.100968] [<ffffffff81215735>] do_vfs_ioctl+0x295/0x480 [ 3120.100977] [<ffffffff811bbe67>] ? SyS_mmap_pgoff+0xf7/0x290 [ 3120.100984] [<ffffffff81215999>] SyS_ioctl+0x79/0x90 [ 3120.100994] [<ffffffff817fba72>] entry_SYSCALL_64_fastpath+0x16/0x71 [ 3240.100121] INFO: task Xorg:705 blocked for more than 120 seconds. [ 3240.100135] Not tainted 4.3.0-5-generic #16-Ubuntu [ 3240.100139] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3240.100144] Xorg D ffff88007fc169c0 0 705 692 0x00400006 [ 3240.100156] ffff88007907f9b8 0000000000000086 ffffffff81e13500 ffff88007bdd3fc0 [ 3240.100164] ffff880079080000 ffff88007907fb08 ffff88003560c000 ffff88007907faa0 [ 3240.100171] ffff88003560d490 ffff88007907f9d0 ffffffff817f7a23 7fffffffffffffff [ 3240.100178] Call Trace: [ 3240.100196] [<ffffffff817f7a23>] schedule+0x33/0x80 [ 3240.100206] [<ffffffff817faae9>] schedule_timeout+0x189/0x250 [ 3240.100312] [<ffffffffc01ff1a8>] ? radeon_sa_bo_new+0x78/0x480 [radeon] [ 3240.100377] [<ffffffffc01940c2>] ? radeon_fence_process+0x12/0x30 [radeon] [ 3240.100431] [<ffffffffc019438c>] radeon_fence_wait_seq_timeout.constprop.8+0x22c/0x300 [radeon] [ 3240.100441] [<ffffffff810946b9>] ? __queue_delayed_work+0x89/0x190 [ 3240.100449] [<ffffffff810bf480>] ? wake_atomic_t_function+0x60/0x60 [ 3240.100503] [<ffffffffc019473f>] radeon_fence_wait+0x9f/0xe0 [radeon] [ 3240.100568] [<ffffffffc01b8039>] r100_ib_test+0x179/0x290 [radeon] [ 3240.100639] [<ffffffffc0253a28>] radeon_ib_ring_tests+0x58/0xc0 [radeon] [ 3240.100688] [<ffffffffc017ae2a>] radeon_gpu_reset+0x23a/0x330 [radeon] [ 3240.100749] [<ffffffffc01aa2ce>] radeon_gem_handle_lockup.part.3+0xe/0x20 [radeon] [ 3240.100810] [<ffffffffc01ab26f>] radeon_gem_wait_idle_ioctl+0xdf/0x130 [radeon] [ 3240.100860] [<ffffffffc00a1538>] drm_ioctl+0x138/0x500 [drm] [ 3240.100921] [<ffffffffc01ab190>] ? radeon_gem_busy_ioctl+0xe0/0xe0 [radeon] [ 3240.100969] [<ffffffffc017804c>] radeon_drm_ioctl+0x4c/0x80 [radeon] [ 3240.100979] [<ffffffff81215735>] do_vfs_ioctl+0x295/0x480 [ 3240.100988] [<ffffffff811bbe67>] ? SyS_mmap_pgoff+0xf7/0x290 [ 3240.100996] [<ffffffff81215999>] SyS_ioctl+0x79/0x90 [ 3240.101005] [<ffffffff817fba72>] entry_SYSCALL_64_fastpath+0x16/0x71 [ 3360.100115] INFO: task Xorg:705 blocked for more than 120 seconds. [ 3360.100129] Not tainted 4.3.0-5-generic #16-Ubuntu [ 3360.100134] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3360.100139] Xorg D ffff88007fc169c0 0 705 692 0x00400006 [ 3360.100151] ffff88007907f9b8 0000000000000086 ffffffff81e13500 ffff88007bdd3fc0 [ 3360.100159] ffff880079080000 ffff88007907fb08 ffff88003560c000 ffff88007907faa0 [ 3360.100166] ffff88003560d490 ffff88007907f9d0 ffffffff817f7a23 7fffffffffffffff [ 3360.100172] Call Trace: [ 3360.100191] [<ffffffff817f7a23>] schedule+0x33/0x80 [ 3360.100200] [<ffffffff817faae9>] schedule_timeout+0x189/0x250 [ 3360.100307] [<ffffffffc01ff1a8>] ? radeon_sa_bo_new+0x78/0x480 [radeon] [ 3360.100361] [<ffffffffc01940c2>] ? radeon_fence_process+0x12/0x30 [radeon] [ 3360.100415] [<ffffffffc019438c>] radeon_fence_wait_seq_timeout.constprop.8+0x22c/0x300 [radeon] [ 3360.100425] [<ffffffff810946b9>] ? __queue_delayed_work+0x89/0x190 [ 3360.100434] [<ffffffff810bf480>] ? wake_atomic_t_function+0x60/0x60 [ 3360.100487] [<ffffffffc019473f>] radeon_fence_wait+0x9f/0xe0 [radeon] [ 3360.100552] [<ffffffffc01b8039>] r100_ib_test+0x179/0x290 [radeon] [ 3360.100623] [<ffffffffc0253a28>] radeon_ib_ring_tests+0x58/0xc0 [radeon] [ 3360.100672] [<ffffffffc017ae2a>] radeon_gpu_reset+0x23a/0x330 [radeon] [ 3360.100733] [<ffffffffc01aa2ce>] radeon_gem_handle_lockup.part.3+0xe/0x20 [radeon] [ 3360.100793] [<ffffffffc01ab26f>] radeon_gem_wait_idle_ioctl+0xdf/0x130 [radeon] [ 3360.100843] [<ffffffffc00a1538>] drm_ioctl+0x138/0x500 [drm] [ 3360.100905] [<ffffffffc01ab190>] ? radeon_gem_busy_ioctl+0xe0/0xe0 [radeon] [ 3360.100953] [<ffffffffc017804c>] radeon_drm_ioctl+0x4c/0x80 [radeon] [ 3360.100963] [<ffffffff81215735>] do_vfs_ioctl+0x295/0x480 [ 3360.100972] [<ffffffff811bbe67>] ? SyS_mmap_pgoff+0xf7/0x290 [ 3360.100979] [<ffffffff81215999>] SyS_ioctl+0x79/0x90 [ 3360.100989] [<ffffffff817fba72>] entry_SYSCALL_64_fastpath+0x16/0x71 [ 3480.100120] INFO: task Xorg:705 blocked for more than 120 seconds. [ 3480.100134] Not tainted 4.3.0-5-generic #16-Ubuntu [ 3480.100138] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3480.100144] Xorg D ffff88007fc169c0 0 705 692 0x00400006 [ 3480.100156] ffff88007907f9b8 0000000000000086 ffffffff81e13500 ffff88007bdd3fc0 [ 3480.100164] ffff880079080000 ffff88007907fb08 ffff88003560c000 ffff88007907faa0 [ 3480.100171] ffff88003560d490 ffff88007907f9d0 ffffffff817f7a23 7fffffffffffffff [ 3480.100177] Call Trace: [ 3480.100195] [<ffffffff817f7a23>] schedule+0x33/0x80 [ 3480.100205] [<ffffffff817faae9>] schedule_timeout+0x189/0x250 [ 3480.100308] [<ffffffffc01ff1a8>] ? radeon_sa_bo_new+0x78/0x480 [radeon] [ 3480.100362] [<ffffffffc01940c2>] ? radeon_fence_process+0x12/0x30 [radeon] [ 3480.100416] [<ffffffffc019438c>] radeon_fence_wait_seq_timeout.constprop.8+0x22c/0x300 [radeon] [ 3480.100426] [<ffffffff810946b9>] ? __queue_delayed_work+0x89/0x190 [ 3480.100434] [<ffffffff810bf480>] ? wake_atomic_t_function+0x60/0x60 [ 3480.100488] [<ffffffffc019473f>] radeon_fence_wait+0x9f/0xe0 [radeon] [ 3480.100553] [<ffffffffc01b8039>] r100_ib_test+0x179/0x290 [radeon] [ 3480.100624] [<ffffffffc0253a28>] radeon_ib_ring_tests+0x58/0xc0 [radeon] [ 3480.100672] [<ffffffffc017ae2a>] radeon_gpu_reset+0x23a/0x330 [radeon] [ 3480.100734] [<ffffffffc01aa2ce>] radeon_gem_handle_lockup.part.3+0xe/0x20 [radeon] [ 3480.100794] [<ffffffffc01ab26f>] radeon_gem_wait_idle_ioctl+0xdf/0x130 [radeon] [ 3480.100843] [<ffffffffc00a1538>] drm_ioctl+0x138/0x500 [drm] [ 3480.100905] [<ffffffffc01ab190>] ? radeon_gem_busy_ioctl+0xe0/0xe0 [radeon] [ 3480.100953] [<ffffffffc017804c>] radeon_drm_ioctl+0x4c/0x80 [radeon] [ 3480.100974] [<ffffffff81215735>] do_vfs_ioctl+0x295/0x480 [ 3480.100983] [<ffffffff811bbe67>] ? SyS_mmap_pgoff+0xf7/0x290 [ 3480.100990] [<ffffffff81215999>] SyS_ioctl+0x79/0x90 [ 3480.101000] [<ffffffff817fba72>] entry_SYSCALL_64_fastpath+0x16/0x71 [ 3600.100121] INFO: task Xorg:705 blocked for more than 120 seconds. [ 3600.100135] Not tainted 4.3.0-5-generic #16-Ubuntu [ 3600.100140] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3600.100145] Xorg D ffff88007fc169c0 0 705 692 0x00400006 [ 3600.100157] ffff88007907f9b8 0000000000000086 ffffffff81e13500 ffff88007bdd3fc0 [ 3600.100165] ffff880079080000 ffff88007907fb08 ffff88003560c000 ffff88007907faa0 [ 3600.100172] ffff88003560d490 ffff88007907f9d0 ffffffff817f7a23 7fffffffffffffff [ 3600.100179] Call Trace: [ 3600.100197] [<ffffffff817f7a23>] schedule+0x33/0x80 [ 3600.100207] [<ffffffff817faae9>] schedule_timeout+0x189/0x250 [ 3600.100311] [<ffffffffc01ff1a8>] ? radeon_sa_bo_new+0x78/0x480 [radeon] [ 3600.100365] [<ffffffffc01940c2>] ? radeon_fence_process+0x12/0x30 [radeon] [ 3600.100419] [<ffffffffc019438c>] radeon_fence_wait_seq_timeout.constprop.8+0x22c/0x300 [radeon] [ 3600.100429] [<ffffffff810946b9>] ? __queue_delayed_work+0x89/0x190 [ 3600.100437] [<ffffffff810bf480>] ? wake_atomic_t_function+0x60/0x60 [ 3600.100491] [<ffffffffc019473f>] radeon_fence_wait+0x9f/0xe0 [radeon] [ 3600.100556] [<ffffffffc01b8039>] r100_ib_test+0x179/0x290 [radeon] [ 3600.100627] [<ffffffffc0253a28>] radeon_ib_ring_tests+0x58/0xc0 [radeon] [ 3600.100675] [<ffffffffc017ae2a>] radeon_gpu_reset+0x23a/0x330 [radeon] [ 3600.100736] [<ffffffffc01aa2ce>] radeon_gem_handle_lockup.part.3+0xe/0x20 [radeon] [ 3600.100797] [<ffffffffc01ab26f>] radeon_gem_wait_idle_ioctl+0xdf/0x130 [radeon] [ 3600.100846] [<ffffffffc00a1538>] drm_ioctl+0x138/0x500 [drm] [ 3600.100907] [<ffffffffc01ab190>] ? radeon_gem_busy_ioctl+0xe0/0xe0 [radeon] [ 3600.100956] [<ffffffffc017804c>] radeon_drm_ioctl+0x4c/0x80 [radeon] [ 3600.100965] [<ffffffff81215735>] do_vfs_ioctl+0x295/0x480 [ 3600.100975] [<ffffffff811bbe67>] ? SyS_mmap_pgoff+0xf7/0x290 [ 3600.100982] [<ffffffff81215999>] SyS_ioctl+0x79/0x90 [ 3600.100992] [<ffffffff817fba72>] entry_SYSCALL_64_fastpath+0x16/0x71 [ 3720.100116] INFO: task Xorg:705 blocked for more than 120 seconds. [ 3720.100130] Not tainted 4.3.0-5-generic #16-Ubuntu [ 3720.100134] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3720.100140] Xorg D ffff88007fc169c0 0 705 692 0x00400006 [ 3720.100152] ffff88007907f9b8 0000000000000086 ffffffff81e13500 ffff88007bdd3fc0 [ 3720.100160] ffff880079080000 ffff88007907fb08 ffff88003560c000 ffff88007907faa0 [ 3720.100166] ffff88003560d490 ffff88007907f9d0 ffffffff817f7a23 7fffffffffffffff [ 3720.100173] Call Trace: [ 3720.100191] [<ffffffff817f7a23>] schedule+0x33/0x80 [ 3720.100201] [<ffffffff817faae9>] schedule_timeout+0x189/0x250 [ 3720.100303] [<ffffffffc01ff1a8>] ? radeon_sa_bo_new+0x78/0x480 [radeon] [ 3720.100358] [<ffffffffc01940c2>] ? radeon_fence_process+0x12/0x30 [radeon] [ 3720.100412] [<ffffffffc019438c>] radeon_fence_wait_seq_timeout.constprop.8+0x22c/0x300 [radeon] [ 3720.100422] [<ffffffff810946b9>] ? __queue_delayed_work+0x89/0x190 [ 3720.100430] [<ffffffff810bf480>] ? wake_atomic_t_function+0x60/0x60 [ 3720.100484] [<ffffffffc019473f>] radeon_fence_wait+0x9f/0xe0 [radeon] [ 3720.100549] [<ffffffffc01b8039>] r100_ib_test+0x179/0x290 [radeon] [ 3720.100620] [<ffffffffc0253a28>] radeon_ib_ring_tests+0x58/0xc0 [radeon] [ 3720.100668] [<ffffffffc017ae2a>] radeon_gpu_reset+0x23a/0x330 [radeon] [ 3720.100730] [<ffffffffc01aa2ce>] radeon_gem_handle_lockup.part.3+0xe/0x20 [radeon] [ 3720.100790] [<ffffffffc01ab26f>] radeon_gem_wait_idle_ioctl+0xdf/0x130 [radeon] [ 3720.100840] [<ffffffffc00a1538>] drm_ioctl+0x138/0x500 [drm] [ 3720.100901] [<ffffffffc01ab190>] ? radeon_gem_busy_ioctl+0xe0/0xe0 [radeon] [ 3720.100949] [<ffffffffc017804c>] radeon_drm_ioctl+0x4c/0x80 [radeon] [ 3720.100959] [<ffffffff81215735>] do_vfs_ioctl+0x295/0x480 [ 3720.100968] [<ffffffff811bbe67>] ? SyS_mmap_pgoff+0xf7/0x290 [ 3720.100976] [<ffffffff81215999>] SyS_ioctl+0x79/0x90 [ 3720.100985] [<ffffffff817fba72>] entry_SYSCALL_64_fastpath+0x16/0x71
(In reply to qzerty from comment #4) > However, I tried the same to build the kernel packages, and I installed > them, but then my desktop is screwed as you can see in this picture: Please attach the actual patch you ended up using for the build.
Could you explain me how to to identify what you refer to the "actual patch"? I am not so accustomed to kernel patching, I just followed this guidelines https://www.kernel.org/doc/Documentation/applying-patches.txt with Ubuntu kernel sources 4.2.0 I will retry however using 4.3.0 sources as soon as possible.
(In reply to qzerty from comment #8) > Could you explain me how to to identify what you refer to the "actual > patch"? The actual changes you ended up building the kernel with. E.g. make a copy of the kernel tree before applying the patch, then after applying the patch create a diff using diff -ru <copy of kernel tree> <kernel tree> >actual-changes.diff
Created attachment 121230 [details] File describing changes to kernel tree
Ok, I have tried to apply the patch to Ubuntu kernel tree 4.3.0, but the error I get is the same as above. I attach the actual-changes.diff
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