[Bug 93610] X session crashes with EQ overflowing

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sat Jan 9 03:33:29 PST 2016


https://bugs.freedesktop.org/show_bug.cgi?id=93610

--- Comment #6 from qzerty at gmail.com ---
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

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