<6> [714.085044] [IGT] dmabuf: executing
<6> [714.130980] [IGT] dmabuf: starting subtest all-tests
<6> [714.135233] [IGT] dmabuf: starting dynamic subtest sanitycheck
<6> [714.155343] dma-buf: Running sanitycheck
<6> [714.285464] [IGT] dmabuf: finished subtest sanitycheck, SUCCESS
<6> [714.289610] [IGT] dmabuf: starting dynamic subtest dma_fence
<6> [714.307490] dma-buf: Running dma_fence
<6> [714.307514] sizeof(dma_fence)=64
<6> [714.310704] dma-buf: Running dma_fence/sanitycheck
<6> [714.312993] dma-buf: Running dma_fence/test_signaling
<6> [714.313437] dma-buf: Running dma_fence/test_add_callback
<6> [714.313585] dma-buf: Running dma_fence/test_late_add_callback
<6> [714.313714] dma-buf: Running dma_fence/test_rm_callback
<6> [714.313903] dma-buf: Running dma_fence/test_late_rm_callback
<6> [714.314030] dma-buf: Running dma_fence/test_status
<6> [714.314259] dma-buf: Running dma_fence/test_error
<6> [714.314386] dma-buf: Running dma_fence/test_wait
...

<6> [722.023161] [IGT] dmabuf: executing
<6> [722.064237] [IGT] dmabuf: starting subtest all-tests
<6> [722.068298] [IGT] dmabuf: starting dynamic subtest sanitycheck
<6> [722.089208] dma-buf: Running sanitycheck
<6> [722.209791] [IGT] dmabuf: finished subtest sanitycheck, SUCCESS
<6> [722.213822] [IGT] dmabuf: starting dynamic subtest dma_fence
<6> [722.232049] dma-buf: Running dma_fence
<6> [722.232076] sizeof(dma_fence)=64
<6> [722.235601] dma-buf: Running dma_fence/sanitycheck
<6> [722.237610] dma-buf: Running dma_fence/test_signaling
<6> [722.237768] dma-buf: Running dma_fence/test_add_callback
<6> [722.237892] dma-buf: Running dma_fence/test_late_add_callback
<6> [722.238024] dma-buf: Running dma_fence/test_rm_callback
<6> [722.238149] dma-buf: Running dma_fence/test_late_rm_callback
<6> [722.238277] dma-buf: Running dma_fence/test_status
<6> [722.238514] dma-buf: Running dma_fence/test_error
<6> [722.238646] dma-buf: Running dma_fence/test_wait
...

<6> [710.157139] [IGT] dmabuf: executing
<6> [710.199608] [IGT] dmabuf: starting subtest all-tests
<6> [710.205066] [IGT] dmabuf: starting dynamic subtest sanitycheck
<6> [710.222826] dma-buf: Running sanitycheck
<6> [710.316873] [IGT] dmabuf: finished subtest sanitycheck, SUCCESS
<6> [710.321085] [IGT] dmabuf: starting dynamic subtest dma_fence
<6> [710.337832] dma-buf: Running dma_fence
<6> [710.337864] sizeof(dma_fence)=64
<6> [710.341497] dma-buf: Running dma_fence/sanitycheck
<6> [710.343388] dma-buf: Running dma_fence/test_signaling
<6> [710.343540] dma-buf: Running dma_fence/test_add_callback
<6> [710.343663] dma-buf: Running dma_fence/test_late_add_callback
<6> [710.343783] dma-buf: Running dma_fence/test_rm_callback
<6> [710.343905] dma-buf: Running dma_fence/test_late_rm_callback
<6> [710.344050] dma-buf: Running dma_fence/test_status
<6> [710.344176] dma-buf: Running dma_fence/test_error
<6> [710.344381] dma-buf: Running dma_fence/test_wait
...

<6> [717.228161] [IGT] dmabuf: executing
<6> [717.266173] [IGT] dmabuf: starting subtest all-tests
<6> [717.269370] [IGT] dmabuf: starting dynamic subtest sanitycheck
<6> [717.286987] dma-buf: Running sanitycheck
<6> [717.365994] [IGT] dmabuf: finished subtest sanitycheck, SUCCESS
<6> [717.370052] [IGT] dmabuf: starting dynamic subtest dma_fence
<6> [717.383860] dma-buf: Running dma_fence
<6> [717.383888] sizeof(dma_fence)=64
<6> [717.386788] dma-buf: Running dma_fence/sanitycheck
<6> [717.389327] dma-buf: Running dma_fence/test_signaling
<6> [717.389536] dma-buf: Running dma_fence/test_add_callback
<6> [717.389666] dma-buf: Running dma_fence/test_late_add_callback
<6> [717.389796] dma-buf: Running dma_fence/test_rm_callback
<6> [717.389931] dma-buf: Running dma_fence/test_late_rm_callback
<6> [717.390052] dma-buf: Running dma_fence/test_status
<6> [717.390183] dma-buf: Running dma_fence/test_error
<6> [717.390306] dma-buf: Running dma_fence/test_wait
...

<6> [712.281219] [IGT] dmabuf: executing
<6> [712.332791] [IGT] dmabuf: starting subtest all-tests
<6> [712.337517] [IGT] dmabuf: starting dynamic subtest sanitycheck
<6> [712.358254] dma-buf: Running sanitycheck
<6> [712.433993] [IGT] dmabuf: finished subtest sanitycheck, SUCCESS
<6> [712.438453] [IGT] dmabuf: starting dynamic subtest dma_fence
<6> [712.456699] dma-buf: Running dma_fence
<6> [712.456730] sizeof(dma_fence)=64
<6> [712.460084] dma-buf: Running dma_fence/sanitycheck
<6> [712.461672] dma-buf: Running dma_fence/test_signaling
<6> [712.461820] dma-buf: Running dma_fence/test_add_callback
<6> [712.461936] dma-buf: Running dma_fence/test_late_add_callback
<6> [712.462059] dma-buf: Running dma_fence/test_rm_callback
<6> [712.462187] dma-buf: Running dma_fence/test_late_rm_callback
<6> [712.462311] dma-buf: Running dma_fence/test_status
<6> [712.462553] dma-buf: Running dma_fence/test_error
<6> [712.462676] dma-buf: Running dma_fence/test_wait
...

<6> [706.524497] [IGT] dmabuf: executing
<6> [706.566826] [IGT] dmabuf: starting subtest all-tests
<6> [706.569975] [IGT] dmabuf: starting dynamic subtest sanitycheck
<6> [706.589192] dma-buf: Running sanitycheck
<6> [706.715986] [IGT] dmabuf: finished subtest sanitycheck, SUCCESS
<6> [706.720479] [IGT] dmabuf: starting dynamic subtest dma_fence
<6> [706.739772] dma-buf: Running dma_fence
<6> [706.739803] sizeof(dma_fence)=64
<6> [706.743128] dma-buf: Running dma_fence/sanitycheck
<6> [706.745251] dma-buf: Running dma_fence/test_signaling
<6> [706.745488] dma-buf: Running dma_fence/test_add_callback
<6> [706.745623] dma-buf: Running dma_fence/test_late_add_callback
<6> [706.745749] dma-buf: Running dma_fence/test_rm_callback
<6> [706.745873] dma-buf: Running dma_fence/test_late_rm_callback
<6> [706.745995] dma-buf: Running dma_fence/test_status
<6> [706.746120] dma-buf: Running dma_fence/test_error
<6> [706.746241] dma-buf: Running dma_fence/test_wait
...

<6> [703.333450] [IGT] dmabuf: executing
<6> [703.373839] [IGT] dmabuf: starting subtest all-tests
<6> [703.377085] [IGT] dmabuf: starting dynamic subtest sanitycheck
<6> [703.395244] dma-buf: Running sanitycheck
<6> [703.535638] [IGT] dmabuf: finished subtest sanitycheck, SUCCESS
<6> [703.538907] [IGT] dmabuf: starting dynamic subtest dma_fence
<6> [703.551667] dma-buf: Running dma_fence
<6> [703.551693] sizeof(dma_fence)=64
<6> [703.554621] dma-buf: Running dma_fence/sanitycheck
<6> [703.556297] dma-buf: Running dma_fence/test_signaling
<6> [703.556448] dma-buf: Running dma_fence/test_add_callback
<6> [703.556576] dma-buf: Running dma_fence/test_late_add_callback
<6> [703.556706] dma-buf: Running dma_fence/test_rm_callback
<6> [703.556828] dma-buf: Running dma_fence/test_late_rm_callback
<6> [703.556949] dma-buf: Running dma_fence/test_status
<6> [703.557076] dma-buf: Running dma_fence/test_error
<6> [703.557197] dma-buf: Running dma_fence/test_wait
...

<6> [702.552577] [IGT] dmabuf: executing
<6> [702.594111] [IGT] dmabuf: starting subtest all-tests
<6> [702.597663] [IGT] dmabuf: starting dynamic subtest sanitycheck
<6> [702.616894] dma-buf: Running sanitycheck
<6> [702.765316] [IGT] dmabuf: finished subtest sanitycheck, SUCCESS
<6> [702.769514] [IGT] dmabuf: starting dynamic subtest dma_fence
<6> [702.786605] dma-buf: Running dma_fence
<6> [702.786637] sizeof(dma_fence)=64
<6> [702.790246] dma-buf: Running dma_fence/sanitycheck
<6> [702.792146] dma-buf: Running dma_fence/test_signaling
<6> [702.792292] dma-buf: Running dma_fence/test_add_callback
<6> [702.792406] dma-buf: Running dma_fence/test_late_add_callback
<6> [702.792531] dma-buf: Running dma_fence/test_rm_callback
<6> [702.792651] dma-buf: Running dma_fence/test_late_rm_callback
<6> [702.792771] dma-buf: Running dma_fence/test_status
<6> [702.792890] dma-buf: Running dma_fence/test_error
<6> [702.793121] dma-buf: Running dma_fence/test_wait
...

<6> [711.703203] [IGT] dmabuf: executing
<6> [711.747428] [IGT] dmabuf: starting subtest all-tests
<6> [711.751458] [IGT] dmabuf: starting dynamic subtest sanitycheck
<6> [711.772140] dma-buf: Running sanitycheck
<6> [711.891527] [IGT] dmabuf: finished subtest sanitycheck, SUCCESS
<6> [711.896545] [IGT] dmabuf: starting dynamic subtest dma_fence
<6> [711.914784] dma-buf: Running dma_fence
<6> [711.914815] sizeof(dma_fence)=64
<6> [711.918306] dma-buf: Running dma_fence/sanitycheck
<6> [711.920011] dma-buf: Running dma_fence/test_signaling
<6> [711.920164] dma-buf: Running dma_fence/test_add_callback
<6> [711.920284] dma-buf: Running dma_fence/test_late_add_callback
<6> [711.920405] dma-buf: Running dma_fence/test_rm_callback
<6> [711.920524] dma-buf: Running dma_fence/test_late_rm_callback
<6> [711.920642] dma-buf: Running dma_fence/test_status
<6> [711.920764] dma-buf: Running dma_fence/test_error
<6> [711.920887] dma-buf: Running dma_fence/test_wait
...

<6> [763.434754] [IGT] dmabuf: executing
<6> [763.475638] [IGT] dmabuf: starting subtest all-tests
<6> [763.478699] [IGT] dmabuf: starting dynamic subtest sanitycheck
<6> [763.497574] dma-buf: Running sanitycheck
<6> [763.592790] [IGT] dmabuf: finished subtest sanitycheck, SUCCESS
<6> [763.596602] [IGT] dmabuf: starting dynamic subtest dma_fence
<6> [763.610688] dma-buf: Running dma_fence
<6> [763.610715] sizeof(dma_fence)=64
<6> [763.613614] dma-buf: Running dma_fence/sanitycheck
<6> [763.615379] dma-buf: Running dma_fence/test_signaling
<6> [763.615532] dma-buf: Running dma_fence/test_add_callback
<6> [763.615671] dma-buf: Running dma_fence/test_late_add_callback
<6> [763.615801] dma-buf: Running dma_fence/test_rm_callback
<6> [763.615927] dma-buf: Running dma_fence/test_late_rm_callback
<6> [763.616053] dma-buf: Running dma_fence/test_status
<6> [763.616182] dma-buf: Running dma_fence/test_error
<6> [763.616386] dma-buf: Running dma_fence/test_wait
...

<6> [767.581406] [IGT] dmabuf: executing
<6> [767.619412] [IGT] dmabuf: starting subtest all-tests
<6> [767.622228] [IGT] dmabuf: starting dynamic subtest sanitycheck
<6> [767.638807] dma-buf: Running sanitycheck
<6> [767.757397] [IGT] dmabuf: finished subtest sanitycheck, SUCCESS
<6> [767.761521] [IGT] dmabuf: starting dynamic subtest dma_fence
<6> [767.779782] dma-buf: Running dma_fence
<6> [767.779818] sizeof(dma_fence)=64
<6> [767.783534] dma-buf: Running dma_fence/sanitycheck
<6> [767.785756] dma-buf: Running dma_fence/test_signaling
<6> [767.785906] dma-buf: Running dma_fence/test_add_callback
<6> [767.786111] dma-buf: Running dma_fence/test_late_add_callback
<6> [767.786251] dma-buf: Running dma_fence/test_rm_callback
<6> [767.786377] dma-buf: Running dma_fence/test_late_rm_callback
<6> [767.786509] dma-buf: Running dma_fence/test_status
<6> [767.786635] dma-buf: Running dma_fence/test_error
<6> [767.786760] dma-buf: Running dma_fence/test_wait
...

<6> [714.572331] [IGT] dmabuf: starting dynamic subtest dma_fence_chain
<6> [714.585817] dma-buf: Running dma_fence_chain
<6> [714.585844] sizeof(dma_fence_chain)=184
<6> [714.589206] dma-buf: Running dma_fence_chain/sanitycheck
<6> [714.591434] dma-buf: Running dma_fence_chain/find_seqno
<6> [714.601261] dma-buf: Running dma_fence_chain/find_signaled
<6> [714.601755] dma-buf: Running dma_fence_chain/find_out_of_order
<6> [714.602687] dma-buf: Running dma_fence_chain/find_gap
<6> [714.614091] dma-buf: Running dma_fence_chain/find_race
<6> [719.959020] Completed 4095 cycles
<6> [720.100448] dma-buf: Running dma_fence_chain/signal_forward
<6> [720.112706] dma-buf: Running dma_fence_chain/signal_backward
<6> [720.131183] dma-buf: Running dma_fence_chain/wait_forward
<6> [720.605450] dma-buf: Running dma_fence_chain/wait_backward

<6> [722.503523] [IGT] dmabuf: starting dynamic subtest dma_fence_chain
<6> [722.521734] dma-buf: Running dma_fence_chain
<6> [722.521765] sizeof(dma_fence_chain)=184
<6> [722.525580] dma-buf: Running dma_fence_chain/sanitycheck
<6> [722.528970] dma-buf: Running dma_fence_chain/find_seqno
<6> [722.542860] dma-buf: Running dma_fence_chain/find_signaled
<6> [722.543659] dma-buf: Running dma_fence_chain/find_out_of_order
<6> [722.544786] dma-buf: Running dma_fence_chain/find_gap
<6> [722.558872] dma-buf: Running dma_fence_chain/find_race
<6> [728.241553] Completed 4095 cycles
<6> [728.387074] dma-buf: Running dma_fence_chain/signal_forward
<6> [728.400921] dma-buf: Running dma_fence_chain/signal_backward
<6> [728.420464] dma-buf: Running dma_fence_chain/wait_forward
<6> [728.909464] dma-buf: Running dma_fence_chain/wait_backward

<6> [710.636273] [IGT] dmabuf: starting dynamic subtest dma_fence_chain
<6> [710.653948] dma-buf: Running dma_fence_chain
<6> [710.653980] sizeof(dma_fence_chain)=184
<6> [710.657440] dma-buf: Running dma_fence_chain/sanitycheck
<6> [710.659761] dma-buf: Running dma_fence_chain/find_seqno
<6> [710.673244] dma-buf: Running dma_fence_chain/find_signaled
<6> [710.674000] dma-buf: Running dma_fence_chain/find_out_of_order
<6> [710.675043] dma-buf: Running dma_fence_chain/find_gap
<6> [710.688175] dma-buf: Running dma_fence_chain/find_race
<6> [716.448329] Completed 4095 cycles
<6> [716.592335] dma-buf: Running dma_fence_chain/signal_forward
<6> [716.603846] dma-buf: Running dma_fence_chain/signal_backward
<6> [716.628136] dma-buf: Running dma_fence_chain/wait_forward
<6> [717.097502] dma-buf: Running dma_fence_chain/wait_backward

<6> [717.633646] [IGT] dmabuf: starting dynamic subtest dma_fence_chain
<6> [717.650351] dma-buf: Running dma_fence_chain
<6> [717.650383] sizeof(dma_fence_chain)=184
<6> [717.653962] dma-buf: Running dma_fence_chain/sanitycheck
<6> [717.656273] dma-buf: Running dma_fence_chain/find_seqno
<6> [717.670202] dma-buf: Running dma_fence_chain/find_signaled
<6> [717.670887] dma-buf: Running dma_fence_chain/find_out_of_order
<6> [717.671838] dma-buf: Running dma_fence_chain/find_gap
<6> [717.685229] dma-buf: Running dma_fence_chain/find_race
<6> [723.120526] Completed 4095 cycles
<6> [723.266869] dma-buf: Running dma_fence_chain/signal_forward
<6> [723.279264] dma-buf: Running dma_fence_chain/signal_backward
<6> [723.303017] dma-buf: Running dma_fence_chain/wait_forward
<6> [723.796221] dma-buf: Running dma_fence_chain/wait_backward

<6> [712.781066] [IGT] dmabuf: starting dynamic subtest dma_fence_chain
<6> [712.797483] dma-buf: Running dma_fence_chain
<6> [712.797516] sizeof(dma_fence_chain)=184
<6> [712.800923] dma-buf: Running dma_fence_chain/sanitycheck
<6> [712.803158] dma-buf: Running dma_fence_chain/find_seqno
<6> [712.817487] dma-buf: Running dma_fence_chain/find_signaled
<6> [712.818096] dma-buf: Running dma_fence_chain/find_out_of_order
<6> [712.818974] dma-buf: Running dma_fence_chain/find_gap
<6> [712.832862] dma-buf: Running dma_fence_chain/find_race
<6> [718.509762] Completed 4095 cycles
<6> [718.656700] dma-buf: Running dma_fence_chain/signal_forward
<6> [718.668696] dma-buf: Running dma_fence_chain/signal_backward
<6> [718.690010] dma-buf: Running dma_fence_chain/wait_forward
<6> [719.182637] dma-buf: Running dma_fence_chain/wait_backward

<6> [707.053737] [IGT] dmabuf: starting dynamic subtest dma_fence_chain
<6> [707.067768] dma-buf: Running dma_fence_chain
<6> [707.067795] sizeof(dma_fence_chain)=184
<6> [707.071030] dma-buf: Running dma_fence_chain/sanitycheck
<6> [707.073849] dma-buf: Running dma_fence_chain/find_seqno
<6> [707.083923] dma-buf: Running dma_fence_chain/find_signaled
<6> [707.084511] dma-buf: Running dma_fence_chain/find_out_of_order
<6> [707.085441] dma-buf: Running dma_fence_chain/find_gap
<6> [707.096947] dma-buf: Running dma_fence_chain/find_race
<6> [712.876934] Completed 4095 cycles
<6> [713.024882] dma-buf: Running dma_fence_chain/signal_forward
<6> [713.038613] dma-buf: Running dma_fence_chain/signal_backward
<6> [713.058205] dma-buf: Running dma_fence_chain/wait_forward
<6> [713.545871] dma-buf: Running dma_fence_chain/wait_backward
<6> [729.485586] perf: interrupt took too long (7912 > 7900), lowering kernel....

<6> [703.815956] [IGT] dmabuf: starting dynamic subtest dma_fence_chain
<6> [703.833956] dma-buf: Running dma_fence_chain
<6> [703.833993] sizeof(dma_fence_chain)=184
<6> [703.837492] dma-buf: Running dma_fence_chain/sanitycheck
<6> [703.840404] dma-buf: Running dma_fence_chain/find_seqno
<6> [703.854401] dma-buf: Running dma_fence_chain/find_signaled
<6> [703.855006] dma-buf: Running dma_fence_chain/find_out_of_order
<6> [703.855850] dma-buf: Running dma_fence_chain/find_gap
<6> [703.869761] dma-buf: Running dma_fence_chain/find_race
<6> [706.240240] perf: interrupt took too long (7726 > 7715), lowering kernel....
<6> [709.235445] Completed 4095 cycles
<6> [709.376341] dma-buf: Running dma_fence_chain/signal_forward
<6> [709.389059] dma-buf: Running dma_fence_chain/signal_backward
<6> [709.409607] dma-buf: Running dma_fence_chain/wait_forward
<6> [709.884783] dma-buf: Running dma_fence_chain/wait_backward

<6> [703.078379] [IGT] dmabuf: starting dynamic subtest dma_fence_chain
<6> [703.091728] dma-buf: Running dma_fence_chain
<6> [703.091756] sizeof(dma_fence_chain)=184
<6> [703.094509] dma-buf: Running dma_fence_chain/sanitycheck
<6> [703.097009] dma-buf: Running dma_fence_chain/find_seqno
<6> [703.106487] dma-buf: Running dma_fence_chain/find_signaled
<6> [703.107023] dma-buf: Running dma_fence_chain/find_out_of_order
<6> [703.107868] dma-buf: Running dma_fence_chain/find_gap
<6> [703.117333] dma-buf: Running dma_fence_chain/find_race
<6> [708.874843] Completed 4095 cycles
<6> [709.022033] dma-buf: Running dma_fence_chain/signal_forward
<6> [709.034179] dma-buf: Running dma_fence_chain/signal_backward
<6> [709.054661] dma-buf: Running dma_fence_chain/wait_forward
<6> [709.527507] dma-buf: Running dma_fence_chain/wait_backward

<6> [712.189433] [IGT] dmabuf: starting dynamic subtest dma_fence_chain
<6> [712.203623] dma-buf: Running dma_fence_chain
<6> [712.203649] sizeof(dma_fence_chain)=184
<6> [712.206245] dma-buf: Running dma_fence_chain/sanitycheck
<6> [712.209210] dma-buf: Running dma_fence_chain/find_seqno
<6> [712.218379] dma-buf: Running dma_fence_chain/find_signaled
<6> [712.218807] dma-buf: Running dma_fence_chain/find_out_of_order
<6> [712.219571] dma-buf: Running dma_fence_chain/find_gap
<6> [712.228825] dma-buf: Running dma_fence_chain/find_race
<6> [717.831757] Completed 4095 cycles
<6> [717.965886] dma-buf: Running dma_fence_chain/signal_forward
<6> [717.980360] dma-buf: Running dma_fence_chain/signal_backward
<6> [717.999997] dma-buf: Running dma_fence_chain/wait_forward
<6> [718.463959] dma-buf: Running dma_fence_chain/wait_backward

<6> [763.857411] [IGT] dmabuf: starting dynamic subtest dma_fence_chain
<6> [763.874669] dma-buf: Running dma_fence_chain
<6> [763.874700] sizeof(dma_fence_chain)=184
<6> [763.877994] dma-buf: Running dma_fence_chain/sanitycheck
<6> [763.880492] dma-buf: Running dma_fence_chain/find_seqno
<6> [763.893551] dma-buf: Running dma_fence_chain/find_signaled
<6> [763.894133] dma-buf: Running dma_fence_chain/find_out_of_order
<6> [763.895032] dma-buf: Running dma_fence_chain/find_gap
<6> [763.907865] dma-buf: Running dma_fence_chain/find_race
<6> [769.709209] Completed 4095 cycles
<6> [769.846419] dma-buf: Running dma_fence_chain/signal_forward
<6> [769.858681] dma-buf: Running dma_fence_chain/signal_backward
<6> [769.877851] dma-buf: Running dma_fence_chain/wait_forward
<6> [770.361584] dma-buf: Running dma_fence_chain/wait_backward

<6> [768.064106] [IGT] dmabuf: starting dynamic subtest dma_fence_chain
<6> [768.082591] dma-buf: Running dma_fence_chain
<6> [768.082617] sizeof(dma_fence_chain)=184
<6> [768.087400] dma-buf: Running dma_fence_chain/sanitycheck
<6> [768.090750] dma-buf: Running dma_fence_chain/find_seqno
<6> [768.105185] dma-buf: Running dma_fence_chain/find_signaled
<6> [768.105797] dma-buf: Running dma_fence_chain/find_out_of_order
<6> [768.106673] dma-buf: Running dma_fence_chain/find_gap
<6> [768.121352] dma-buf: Running dma_fence_chain/find_race
<6> [773.818372] Completed 4095 cycles
<6> [773.984257] dma-buf: Running dma_fence_chain/signal_forward
<6> [773.998774] dma-buf: Running dma_fence_chain/signal_backward
<6> [774.019063] dma-buf: Running dma_fence_chain/wait_forward
<6> [774.521543] dma-buf: Running dma_fence_chain/wait_backward