Nvidia-desktop kernel: [407343.357549] (NULL device *): nvhost_channelctl: invalid cmd 0x80685600

testCap.zip (1.5 KB)

Hi @DaneLLL ,

I have attached my sample, and I got memory increased as follows. I tested it in AGX, and nv release is “# R32 (release), REVISION: 6.1, GCID: 27863751, BOARD: t186ref, EABI: aarch64, DATE: Mon Jul 26 19:36:31 UTC 2021”.

Sincerely expect you could fix the memory increasing problem when gst-launch release by cv::VideoCapture::release.

.5C PMIC@50C AUX@32.5C CPU@36C thermal@33.25C
RAM 5420/7765MB (lfb 117x4MB) SWAP 2851/3883MB (cached 6MB) CPU [48%@1190,51%@1190,48%@1190,44%@1190,52%@1190,43%@1190] EMC_FREQ 0% GR3D_FREQ 0% AO@32.5C GPU@32.5C PMIC@50C AUX@33C CPU@35.5C thermal@33.9C
RAM 5431/7765MB (lfb 117x4MB) SWAP 2851/3883MB (cached 6MB) CPU [54%@1420,43%@1420,37%@1420,47%@1420,43%@1420,41%@1420] EMC_FREQ 0% GR3D_FREQ 0% AO@32.5C GPU@33C PMIC@50C AUX@33C CPU@36.5C thermal@33.9C


RAM 5609/7765MB (lfb 117x4MB) SWAP 2851/3883MB (cached 6MB) CPU [32%@1420,40%@1420,35%@1420,37%@1420,35%@1420,36%@1420] EMC_FREQ 0% GR3D_FREQ 22% AO@33C GPU@33.5C PMIC@50C AUX@33C CPU@36.5C thermal@34.55C
RAM 5610/7765MB (lfb 117x4MB) SWAP 2851/3883MB (cached 6MB) CPU [31%@1420,41%@1420,30%@1420,27%@1420,38%@1420,39%@1420] EMC_FREQ 0% GR3D_FREQ 44% AO@33.5C GPU@33.5C PMIC@50C AUX@33.5C CPU@36.5C thermal@34.55C
RAM 5612/7765MB (lfb 117x4MB) SWAP 2851/3883MB (cached 6MB) CPU [44%@1420,53%@1420,39%@1420,43%@1420,41%@1420,41%@1420] EMC_FREQ 0% GR3D_FREQ 45% AO@33.5C GPU@33.5C PMIC@50C AUX@33.5C CPU@36C thermal@34.55C
RAM 5613/7765MB (lfb 117x4MB) SWAP 2851/3883MB (cached 6MB) CPU [46%@1190,46%@1190,42%@1190,42%@1190,44%@1190,33%@1190] EMC_FREQ 0% GR3D_FREQ 0% AO@33C GPU@33.5C PMIC@50C AUX@33C CPU@36C thermal@34.25C