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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - X session crashes with EQ overflowing"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93610#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - X session crashes with EQ overflowing"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93610">bug 93610</a>
from <span class="vcard"><a class="email" href="mailto:qzerty@gmail.com" title="qzerty@gmail.com">qzerty@gmail.com</a>
</span></b>
<pre>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</pre>
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