On 21.02.2015 11:22, Hans Verkuil wrote: > On 02/20/2015 10:46 PM, Florian Echtler wrote: >> On 16.02.2015 12:40, Hans Verkuil wrote: >>> On 02/11/2015 12:52 PM, Florian Echtler wrote: >>> I prefer to dig into this a little bit more, as I don't really understand >>> it. Set the videobuf2-core debug level to 1 and see what the warnings are. >>> Since 'buf.qbuf' fails in v4l2-compliance, it's something in the VIDIOC_QBUF >>> sequence that returns an error, so you need to pinpoint that. >> OK, I don't currently have access to the hardware, but I will try this >> as soon as possible. Finally got a chance to try again with videobuf2-core.debug=1. Same result on 3.19 and 4.0-rc2, after running v4l2-compliance -s from today's master (full log attached, but important part is below):
[11470.040067] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each [11470.040136] vb2: vb2_mmap: queue is not currently set up for mmap [11470.040158] vb2: __qbuf_userptr: failed acquiring userspace memory for plane 0 [11470.040163] vb2: __buf_prepare: buffer preparation failed: -22 [11470.040172] vb2: __qbuf_userptr: failed acquiring userspace memory for plane 0 [11470.040175] vb2: __buf_prepare: buffer preparation failed: -22 [11470.040651] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded [11470.040663] vb2: vb2_mmap: queue is not currently set up for mmap [11470.040676] vb2: __qbuf_userptr: failed acquiring userspace memory for plane 0 [11470.040680] vb2: __buf_prepare: buffer preparation failed: -22 [11470.040687] vb2: __qbuf_userptr: failed acquiring userspace memory for plane 0 [11470.040690] vb2: __buf_prepare: buffer preparation failed: -22 [11470.041167] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded [11470.041178] vb2: vb2_mmap: queue is not currently set up for mmap [11470.041193] vb2: __qbuf_userptr: failed acquiring userspace memory for plane 0 [11470.041196] vb2: __buf_prepare: buffer preparation failed: -22 [11470.041203] vb2: __qbuf_userptr: failed acquiring userspace memory for plane 0 [11470.041207] vb2: __buf_prepare: buffer preparation failed: -22 [11470.041683] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded [11470.051195] sur40 2-1:1.0: error in usb_sg_wait [11470.051250] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 I'm not familiar enough with the inner workings of videobuf2 to make any sense of it, any new insights from you guys? Thanks & best regards, Florian -- SENT FROM MY DEC VT50 TERMINAL
Mar 6 12:03:38 sur40 kernel: [11467.159686] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160152] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160162] vb2: vb2_querybuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.160209] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160212] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160215] vb2: vb2_querybuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.160217] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160220] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160223] vb2: vb2_querybuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.160235] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160872] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160923] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160927] vb2: vb2_querybuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.160929] vb2: __vb2_queue_alloc: allocated 1 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160932] vb2: vb2_querybuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.160937] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160941] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160944] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160947] vb2: vb2_querybuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.160949] vb2: __vb2_queue_alloc: allocated 1 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160951] vb2: vb2_querybuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.160954] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160958] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160961] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160964] vb2: vb2_querybuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.160965] vb2: __vb2_queue_alloc: allocated 1 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.160968] vb2: vb2_querybuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.161389] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.161399] vb2: vb2_expbuf: invalid buffer type Mar 6 12:03:38 sur40 kernel: [11467.161901] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.161928] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:38 sur40 kernel: [11467.161929] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:38 sur40 kernel: [11467.161930] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:38 sur40 kernel: [11467.161933] vb2: __vb2_wait_for_done_vb: nonblocking and no buffers to dequeue, will not wait Mar 6 12:03:38 sur40 kernel: [11467.163262] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.163276] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:38 sur40 kernel: [11467.163277] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:38 sur40 kernel: [11467.163278] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:38 sur40 kernel: [11467.163281] vb2: __vb2_wait_for_done_vb: nonblocking and no buffers to dequeue, will not wait Mar 6 12:03:38 sur40 kernel: [11467.163394] vb2: vb2_internal_streamon: no buffers have been allocated Mar 6 12:03:38 sur40 kernel: [11467.163803] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.163816] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:38 sur40 kernel: [11467.163818] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:38 sur40 kernel: [11467.163820] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:38 sur40 kernel: [11467.163822] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:38 sur40 kernel: [11467.163823] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:38 sur40 kernel: [11467.163825] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:38 sur40 kernel: [11467.164268] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.164285] vb2: vb2_querybuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.164700] vb2: __vb2_queue_alloc: allocated 1 buffers, 1 plane(s) each Mar 6 12:03:38 sur40 kernel: [11467.164717] vb2: __vb2_wait_for_done_vb: streaming off, will not wait for buffers Mar 6 12:03:38 sur40 kernel: [11467.164720] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:38 sur40 kernel: [11467.164721] vb2: vb2_internal_qbuf: invalid buffer state 3 Mar 6 12:03:38 sur40 kernel: [11467.164724] vb2: vb2_queue_or_prepare_buf: qbuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.164725] vb2: vb2_querybuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.164726] vb2: __vb2_wait_for_done_vb: streaming off, will not wait for buffers Mar 6 12:03:38 sur40 kernel: [11467.164728] vb2: __vb2_wait_for_done_vb: streaming off, will not wait for buffers Mar 6 12:03:38 sur40 kernel: [11467.164730] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:38 sur40 kernel: [11467.164731] vb2: vb2_internal_qbuf: invalid buffer state 3 Mar 6 12:03:38 sur40 kernel: [11467.164732] vb2: vb2_queue_or_prepare_buf: qbuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.164733] vb2: vb2_querybuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.164735] vb2: __vb2_wait_for_done_vb: streaming off, will not wait for buffers Mar 6 12:03:38 sur40 kernel: [11467.164737] vb2: __vb2_wait_for_done_vb: streaming off, will not wait for buffers Mar 6 12:03:38 sur40 kernel: [11467.164738] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:38 sur40 kernel: [11467.164739] vb2: vb2_internal_qbuf: invalid buffer state 3 Mar 6 12:03:38 sur40 kernel: [11467.164741] vb2: vb2_queue_or_prepare_buf: qbuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.164742] vb2: vb2_querybuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.164743] vb2: __vb2_wait_for_done_vb: streaming off, will not wait for buffers Mar 6 12:03:38 sur40 kernel: [11467.164745] vb2: __vb2_wait_for_done_vb: streaming off, will not wait for buffers Mar 6 12:03:38 sur40 kernel: [11467.164746] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:38 sur40 kernel: [11467.164747] vb2: vb2_internal_qbuf: invalid buffer state 3 Mar 6 12:03:38 sur40 kernel: [11467.164749] vb2: vb2_queue_or_prepare_buf: qbuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.164750] vb2: vb2_querybuf: buffer index out of range Mar 6 12:03:38 sur40 kernel: [11467.164751] vb2: __vb2_wait_for_done_vb: streaming off, will not wait for buffers Mar 6 12:03:38 sur40 kernel: [11467.190644] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:38 sur40 kernel: [11467.190740] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:38 sur40 kernel: [11467.212630] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:38 sur40 kernel: [11467.212734] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:38 sur40 kernel: [11467.236748] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:38 sur40 kernel: [11467.236820] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:38 sur40 kernel: [11467.260894] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:38 sur40 kernel: [11467.260974] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:38 sur40 kernel: [11467.285194] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:38 sur40 kernel: [11467.285295] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:38 sur40 kernel: [11467.308585] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:38 sur40 kernel: [11467.308664] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:38 sur40 kernel: [11467.332920] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:38 sur40 kernel: [11467.333001] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:39 sur40 kernel: [11467.357124] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.357241] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:39 sur40 kernel: [11467.380482] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.380563] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:39 sur40 kernel: [11467.411042] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.411128] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:39 sur40 kernel: [11467.432963] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.433074] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:39 sur40 kernel: [11467.456430] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.456507] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:39 sur40 kernel: [11467.482692] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.482823] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:39 sur40 kernel: [11467.506151] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.506276] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:39 sur40 kernel: [11467.528811] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.528884] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:39 sur40 kernel: [11467.552943] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.553070] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:39 sur40 kernel: [11467.576389] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.576503] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:39 sur40 kernel: [11467.601343] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.601474] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:39 sur40 kernel: [11467.624747] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.624800] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:39 sur40 kernel: [11467.648905] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.649034] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:39 sur40 kernel: [11467.672321] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.672433] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:39 sur40 kernel: [11467.696648] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.696713] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:39 sur40 kernel: [11467.720813] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.720943] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:39 sur40 kernel: [11467.744340] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.744458] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:39 sur40 kernel: [11467.768564] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.768696] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:39 sur40 kernel: [11467.792730] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.792860] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:39 sur40 kernel: [11467.816136] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.816255] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:39 sur40 kernel: [11467.836553] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.836639] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:39 sur40 kernel: [11467.860739] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.860867] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:39 sur40 kernel: [11467.884155] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.884239] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:39 sur40 kernel: [11467.908349] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.908437] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:39 sur40 kernel: [11467.932491] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.932579] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:39 sur40 kernel: [11467.956671] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.956755] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:39 sur40 kernel: [11467.980099] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:39 sur40 kernel: [11467.980177] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:39 sur40 kernel: [11468.004247] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:39 sur40 kernel: [11468.004339] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:39 sur40 kernel: [11468.028856] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:39 sur40 kernel: [11468.028985] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:39 sur40 kernel: [11468.052235] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:39 sur40 kernel: [11468.052304] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:39 sur40 kernel: [11468.076438] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:39 sur40 kernel: [11468.076542] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:39 sur40 kernel: [11468.100625] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:39 sur40 kernel: [11468.100756] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:39 sur40 kernel: [11468.124038] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:39 sur40 kernel: [11468.124097] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:39 sur40 kernel: [11468.148226] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:39 sur40 kernel: [11468.148363] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:39 sur40 kernel: [11468.173241] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:39 sur40 kernel: [11468.173336] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:39 sur40 kernel: [11468.196521] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:39 sur40 kernel: [11468.196596] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:39 sur40 kernel: [11468.221824] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:39 sur40 kernel: [11468.221955] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:39 sur40 kernel: [11468.244125] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:39 sur40 kernel: [11468.244211] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:39 sur40 kernel: [11468.268318] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:39 sur40 kernel: [11468.268388] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:39 sur40 kernel: [11468.292501] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:39 sur40 kernel: [11468.292590] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:39 sur40 kernel: [11468.316283] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:39 sur40 kernel: [11468.316334] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:39 sur40 kernel: [11468.340027] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:39 sur40 kernel: [11468.340086] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:40 sur40 kernel: [11468.364490] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.364560] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:40 sur40 kernel: [11468.387896] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.387985] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:40 sur40 kernel: [11468.412139] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.412240] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:40 sur40 kernel: [11468.436302] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.436434] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:40 sur40 kernel: [11468.460423] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.460510] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:40 sur40 kernel: [11468.483897] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.484024] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:40 sur40 kernel: [11468.508037] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.508123] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:40 sur40 kernel: [11468.532230] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.532318] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:40 sur40 kernel: [11468.555686] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.555809] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:40 sur40 kernel: [11468.576183] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.576252] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:40 sur40 kernel: [11468.600372] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.600487] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:40 sur40 kernel: [11468.623786] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.623897] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:40 sur40 kernel: [11468.648001] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.648055] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:40 sur40 kernel: [11468.672183] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.672300] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:40 sur40 kernel: [11468.696333] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.696448] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:40 sur40 kernel: [11468.719765] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.719836] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:40 sur40 kernel: [11468.743922] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.743999] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:40 sur40 kernel: [11468.768113] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.768193] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:40 sur40 kernel: [11468.792296] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.792367] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:40 sur40 kernel: [11468.815688] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.815765] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:40 sur40 kernel: [11468.839859] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.839938] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:40 sur40 kernel: [11468.869274] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.869401] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:40 sur40 kernel: [11468.891939] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.891998] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:40 sur40 kernel: [11468.916112] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.916189] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:40 sur40 kernel: [11468.939700] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.939742] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:40 sur40 kernel: [11468.963873] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.963945] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:40 sur40 kernel: [11468.988250] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:40 sur40 kernel: [11468.988327] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:40 sur40 kernel: [11469.011705] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:40 sur40 kernel: [11469.011807] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:40 sur40 kernel: [11469.035905] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:40 sur40 kernel: [11469.036021] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:40 sur40 kernel: [11469.060145] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:40 sur40 kernel: [11469.060223] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:40 sur40 kernel: [11469.083606] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:40 sur40 kernel: [11469.083696] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:40 sur40 kernel: [11469.107755] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:40 sur40 kernel: [11469.107833] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:40 sur40 kernel: [11469.131914] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:40 sur40 kernel: [11469.131964] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:40 sur40 kernel: [11469.155367] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:40 sur40 kernel: [11469.155439] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:40 sur40 kernel: [11469.179525] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:40 sur40 kernel: [11469.179575] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:40 sur40 kernel: [11469.203714] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:40 sur40 kernel: [11469.203794] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:40 sur40 kernel: [11469.227907] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:40 sur40 kernel: [11469.228024] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:40 sur40 kernel: [11469.251310] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:40 sur40 kernel: [11469.251388] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:40 sur40 kernel: [11469.275502] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:40 sur40 kernel: [11469.275599] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:40 sur40 kernel: [11469.299678] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:40 sur40 kernel: [11469.299797] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:40 sur40 kernel: [11469.323813] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:40 sur40 kernel: [11469.323893] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:40 sur40 kernel: [11469.347386] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:40 sur40 kernel: [11469.347469] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:41 sur40 kernel: [11469.371536] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.371656] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:41 sur40 kernel: [11469.395697] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.395775] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:41 sur40 kernel: [11469.419154] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.419270] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:41 sur40 kernel: [11469.439566] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.439643] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:41 sur40 kernel: [11469.464105] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.464174] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:41 sur40 kernel: [11469.487197] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.487276] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:41 sur40 kernel: [11469.511340] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.511416] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:41 sur40 kernel: [11469.535793] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.535893] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:41 sur40 kernel: [11469.559342] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.559462] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:41 sur40 kernel: [11469.583468] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.583546] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:41 sur40 kernel: [11469.607669] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.607773] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:41 sur40 kernel: [11469.631098] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.631201] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:41 sur40 kernel: [11469.655360] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.655475] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:41 sur40 kernel: [11469.679575] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.679653] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:41 sur40 kernel: [11469.702995] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.703069] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:41 sur40 kernel: [11469.727259] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.727320] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:41 sur40 kernel: [11469.751450] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.751527] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:41 sur40 kernel: [11469.775641] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.775720] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:41 sur40 kernel: [11469.799030] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.799096] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:41 sur40 kernel: [11469.823221] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.823298] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:41 sur40 kernel: [11469.847401] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.847519] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:41 sur40 kernel: [11469.871532] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.871612] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:41 sur40 kernel: [11469.894982] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.895063] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:41 sur40 kernel: [11469.919153] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.919230] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:41 sur40 kernel: [11469.943364] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.943462] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:41 sur40 kernel: [11469.967545] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.967661] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:41 sur40 kernel: [11469.991041] vb2: vb2_internal_dqbuf: dqbuf of buffer 1, with state 0 Mar 6 12:03:41 sur40 kernel: [11469.991122] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:41 sur40 kernel: [11470.015237] vb2: vb2_internal_dqbuf: dqbuf of buffer 2, with state 0 Mar 6 12:03:41 sur40 kernel: [11470.015340] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:41 sur40 kernel: [11470.039411] vb2: vb2_internal_dqbuf: dqbuf of buffer 3, with state 0 Mar 6 12:03:41 sur40 kernel: [11470.039527] vb2: vb2_internal_qbuf: qbuf of buffer 3 succeeded Mar 6 12:03:41 sur40 kernel: [11470.040067] vb2: __vb2_queue_alloc: allocated 3 buffers, 1 plane(s) each Mar 6 12:03:41 sur40 kernel: [11470.040136] vb2: vb2_mmap: queue is not currently set up for mmap Mar 6 12:03:41 sur40 kernel: [11470.040158] vb2: __qbuf_userptr: failed acquiring userspace memory for plane 0 Mar 6 12:03:41 sur40 kernel: [11470.040163] vb2: __buf_prepare: buffer preparation failed: -22 Mar 6 12:03:41 sur40 kernel: [11470.040172] vb2: __qbuf_userptr: failed acquiring userspace memory for plane 0 Mar 6 12:03:41 sur40 kernel: [11470.040175] vb2: __buf_prepare: buffer preparation failed: -22 Mar 6 12:03:41 sur40 kernel: [11470.040651] vb2: vb2_internal_qbuf: qbuf of buffer 0 succeeded Mar 6 12:03:41 sur40 kernel: [11470.040663] vb2: vb2_mmap: queue is not currently set up for mmap Mar 6 12:03:41 sur40 kernel: [11470.040676] vb2: __qbuf_userptr: failed acquiring userspace memory for plane 0 Mar 6 12:03:41 sur40 kernel: [11470.040680] vb2: __buf_prepare: buffer preparation failed: -22 Mar 6 12:03:41 sur40 kernel: [11470.040687] vb2: __qbuf_userptr: failed acquiring userspace memory for plane 0 Mar 6 12:03:41 sur40 kernel: [11470.040690] vb2: __buf_prepare: buffer preparation failed: -22 Mar 6 12:03:41 sur40 kernel: [11470.041167] vb2: vb2_internal_qbuf: qbuf of buffer 1 succeeded Mar 6 12:03:41 sur40 kernel: [11470.041178] vb2: vb2_mmap: queue is not currently set up for mmap Mar 6 12:03:41 sur40 kernel: [11470.041193] vb2: __qbuf_userptr: failed acquiring userspace memory for plane 0 Mar 6 12:03:41 sur40 kernel: [11470.041196] vb2: __buf_prepare: buffer preparation failed: -22 Mar 6 12:03:41 sur40 kernel: [11470.041203] vb2: __qbuf_userptr: failed acquiring userspace memory for plane 0 Mar 6 12:03:41 sur40 kernel: [11470.041207] vb2: __buf_prepare: buffer preparation failed: -22 Mar 6 12:03:41 sur40 kernel: [11470.041683] vb2: vb2_internal_qbuf: qbuf of buffer 2 succeeded Mar 6 12:03:41 sur40 kernel: [11470.051195] sur40 2-1:1.0: error in usb_sg_wait Mar 6 12:03:41 sur40 kernel: [11470.051250] vb2: vb2_internal_dqbuf: dqbuf of buffer 0, with state 0
signature.asc
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