root@imx8dxmek:~# journalctl -f -u appdog
-- Logs begin at Sun 2023-02-19 20:37:58 UTC. --
[ 1190.471845] hrtimer: interrupt took 138875 ns
[ 2998.831585] ------------[ cut here ]------------
[ 2998.836476] 450 pages are still in use!
[ 2998.840399] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 2998.848498] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 2998.855650] CPU: 0 PID: 566 Comm: QThread Tainted: G         C        5.4.70-2.3.2+g8c73bc625c4d #1
[ 2998.864697] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 2998.870712] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 2998.875510] pc : free_contig_range+0x98/0xb0
[ 2998.879779] lr : free_contig_range+0x98/0xb0
[ 2998.884053] sp : ffff8000134db9d0
[ 2998.887363] x29: ffff8000134db9d0 x28: ffff000020a01c00
[ 2998.892678] x27: 0000000000000000 x26: 0000000000000030
[ 2998.897994] x25: 0000000000000060 x24: 0000000000000000
[ 2998.903311] x23: 00000000b2200000 x22: ffff80001176ac30
[ 2998.908628] x21: 0000000002c8f080 x20: 00000000000001c2
[ 2998.913944] x19: 0000000002c8f080 x18: 0000000000000010
[ 2998.919261] x17: 0000000000000000 x16: 0000000000000000
[ 2998.924578] x15: ffff000020a02070 x14: ffffffffffffffff
[ 2998.929895] x13: ffff8000934db727 x12: ffff8000134db72f
[ 2998.935212] x11: ffff800011d12000 x10: ffff800011e9f328
[ 2998.940528] x9 : 0000000000000000 x8 : ffff800011ea0000
[ 2998.945845] x7 : ffff000020a01c00 x6 : 000000000000bb4a
[ 2998.951162] x5 : 0000000000000000 x4 : ffff000027d72188
[ 2998.956479] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 2998.961795] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 2998.967114] Call trace:
[ 2998.969568]  free_contig_range+0x98/0xb0
[ 2998.973493]  cma_release+0x64/0xe8
[ 2998.976901]  dma_free_contiguous+0x5c/0x98
[ 2998.980999]  __dma_direct_free_pages+0x18/0x20
[ 2998.985446]  arch_dma_free+0x78/0x88
[ 2998.989025]  dma_direct_free+0x2c/0x58
[ 2998.992780]  dma_free_attrs+0x90/0xd0
[ 2998.996452]  vb2_dc_put+0x44/0x60
[ 2998.999771]  __vb2_buf_mem_free+0x60/0xb0
[ 2999.003784]  __vb2_queue_free+0x1dc/0x240
[ 2999.007789]  vb2_core_queue_release+0x34/0x48
[ 2999.012152]  _vb2_fop_release+0x78/0x98
[ 2999.015993]  mxc_isi_capture_release+0x9c/0x1b8
[ 2999.020527]  v4l2_release+0xb4/0xe8
[ 2999.024022]  __fput+0x88/0x228
[ 2999.027076]  ____fput+0xc/0x18
[ 2999.030136]  task_work_run+0x80/0x130
[ 2999.033802]  do_exit+0x2dc/0x980
[ 2999.037034]  do_group_exit+0x40/0xa0
[ 2999.040615]  get_signal+0xd0/0x688
[ 2999.044021]  do_notify_resume+0x1fc/0x688
[ 2999.048032]  work_pending+0x8/0x10
[ 2999.051436] ---[ end trace 0630d2837b4bee18 ]---
[ 2999.058023] ------------[ cut here ]------------
[ 2999.062912] 450 pages are still in use!
[ 2999.080566] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 2999.088670] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 2999.095825] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 2999.104871] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 2999.110879] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 2999.115673] pc : free_contig_range+0x98/0xb0
[ 2999.119947] lr : free_contig_range+0x98/0xb0
[ 2999.124217] sp : ffff8000134db9d0
[ 2999.127528] x29: ffff8000134db9d0 x28: ffff000020a01c00
[ 2999.132844] x27: 0000000000000000 x26: 0000000000000030
[ 2999.138161] x25: 0000000000000060 x24: 0000000000000000
[ 2999.143477] x23: 00000000b2400000 x22: ffff80001176ac30
[ 2999.148794] x21: 0000000002c97080 x20: 00000000000001c2
[ 2999.154113] x19: 0000000002c97080 x18: 0000000000000000
[ 2999.159429] x17: 0000000000000000 x16: 0000000000000000
[ 2999.164744] x15: 0000000000000000 x14: 0000000000000000
[ 2999.170061] x13: 00008e0b04973550 x12: 0000000000000001
[ 2999.175377] x11: 0000000000000000 x10: 00000000000009c0
[ 2999.180694] x9 : ffff8000134db6f0 x8 : ffff000020a02620
[ 2999.186011] x7 : ffff000027d7d540 x6 : ffff000027d7d4c0
[ 2999.191328] x5 : 0000000000000000 x4 : ffff000027d72188
[ 2999.196645] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 2999.201961] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 2999.207280] Call trace:
[ 2999.209726]  free_contig_range+0x98/0xb0
[ 2999.213651]  cma_release+0x64/0xe8
[ 2999.217057]  dma_free_contiguous+0x5c/0x98
[ 2999.221155]  __dma_direct_free_pages+0x18/0x20
[ 2999.225604]  arch_dma_free+0x78/0x88
[ 2999.229182]  dma_direct_free+0x2c/0x58
[ 2999.232936]  dma_free_attrs+0x90/0xd0
[ 2999.236606]  vb2_dc_put+0x44/0x60
[ 2999.239920]  __vb2_buf_mem_free+0x60/0xb0
[ 2999.243933]  __vb2_queue_free+0x1dc/0x240
[ 2999.247938]  vb2_core_queue_release+0x34/0x48
[ 2999.252290]  _vb2_fop_release+0x78/0x98
[ 2999.256126]  mxc_isi_capture_release+0x9c/0x1b8
[ 2999.260661]  v4l2_release+0xb4/0xe8
[ 2999.264153]  __fput+0x88/0x228
[ 2999.267208]  ____fput+0xc/0x18
[ 2999.270269]  task_work_run+0x80/0x130
[ 2999.273935]  do_exit+0x2dc/0x980
[ 2999.277163]  do_group_exit+0x40/0xa0
[ 2999.280747]  get_signal+0xd0/0x688
[ 2999.284150]  do_notify_resume+0x1fc/0x688
[ 2999.288163]  work_pending+0x8/0x10
[ 2999.291567] ---[ end trace 0630d2837b4bee19 ]---
[ 2999.298176] ------------[ cut here ]------------
[ 2999.314781] 450 pages are still in use!
[ 2999.318731] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 2999.326830] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 2999.333986] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 2999.343031] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 2999.349046] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 2999.353841] pc : free_contig_range+0x98/0xb0
[ 2999.358114] lr : free_contig_range+0x98/0xb0
[ 2999.362385] sp : ffff8000134db9d0
[ 2999.365695] x29: ffff8000134db9d0 x28: ffff000020a01c00
[ 2999.371012] x27: 0000000000000000 x26: 0000000000000030
[ 2999.376328] x25: 0000000000000060 x24: 0000000000000000
[ 2999.381645] x23: 00000000b3000000 x22: ffff80001176ac30
[ 2999.386962] x21: 0000000002cc7080 x20: 00000000000001c2
[ 2999.392279] x19: 0000000002cc7080 x18: 0000000000000010
[ 2999.397595] x17: 0000000000000000 x16: 0000000000000000
[ 2999.402912] x15: ffff000020a02070 x14: ffffffffffffffff
[ 2999.408230] x13: ffff8000934db727 x12: ffff8000134db72f
[ 2999.413545] x11: ffff800011d12000 x10: ffff800011e9f328
[ 2999.418862] x9 : 0000000000000000 x8 : ffff800011ea0000
[ 2999.424179] x7 : ffff8000106b8308 x6 : 000000000000bcad
[ 2999.429495] x5 : 0000000000000000 x4 : ffff000027d72188
[ 2999.434812] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 2999.440129] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 2999.445448] Call trace:
[ 2999.447903]  free_contig_range+0x98/0xb0
[ 2999.451827]  cma_release+0x64/0xe8
[ 2999.455235]  dma_free_contiguous+0x5c/0x98
[ 2999.459332]  __dma_direct_free_pages+0x18/0x20
[ 2999.463781]  arch_dma_free+0x78/0x88
[ 2999.467358]  dma_direct_free+0x2c/0x58
[ 2999.471115]  dma_free_attrs+0x90/0xd0
[ 2999.474782]  vb2_dc_put+0x44/0x60
[ 2999.478096]  __vb2_buf_mem_free+0x60/0xb0
[ 2999.482109]  __vb2_queue_free+0x1dc/0x240
[ 2999.486117]  vb2_core_queue_release+0x34/0x48
[ 2999.490475]  _vb2_fop_release+0x78/0x98
[ 2999.494310]  mxc_isi_capture_release+0x9c/0x1b8
[ 2999.498843]  v4l2_release+0xb4/0xe8
[ 2999.502340]  __fput+0x88/0x228
[ 2999.505394]  ____fput+0xc/0x18
[ 2999.508452]  task_work_run+0x80/0x130
[ 2999.512121]  do_exit+0x2dc/0x980
[ 2999.515350]  do_group_exit+0x40/0xa0
[ 2999.518931]  get_signal+0xd0/0x688
[ 2999.522337]  do_notify_resume+0x1fc/0x688
[ 2999.526348]  work_pending+0x8/0x10
[ 2999.529753] ---[ end trace 0630d2837b4bee1a ]---
[ 2999.536522] ------------[ cut here ]------------
[ 2999.541288] 450 pages are still in use!
[ 2999.545673] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 2999.553774] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 2999.560928] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 2999.569976] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 2999.575990] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 2999.580787] pc : free_contig_range+0x98/0xb0
[ 2999.585059] lr : free_contig_range+0x98/0xb0
[ 2999.589330] sp : ffff8000134db9d0
[ 2999.592647] x29: ffff8000134db9d0 x28: ffff000020a01c00
[ 2999.597964] x27: 0000000000000000 x26: 0000000000000030
[ 2999.603282] x25: 0000000000000060 x24: 0000000000000000
[ 2999.608597] x23: 00000000b3600000 x22: ffff80001176ac30
[ 2999.613914] x21: 0000000002cdf080 x20: 00000000000001c2
[ 2999.619231] x19: 0000000002cdf080 x18: 0000000000000010
[ 2999.624547] x17: 0000000000000000 x16: 0000000000000000
[ 2999.629865] x15: ffff000020a02070 x14: ffffffffffffffff
[ 2999.635183] x13: 0000000000000000 x12: 0000000000000001
[ 2999.640498] x11: 0000000000000000 x10: 00000000000009c0
[ 2999.645815] x9 : ffff8000134db6f0 x8 : ffff000020a02620
[ 2999.651133] x7 : ffff000027d7d540 x6 : ffff000027d7d4c0
[ 2999.656448] x5 : 0000000000000000 x4 : ffff000027d72188
[ 2999.661765] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 2999.667081] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 2999.672400] Call trace:
[ 2999.674856]  free_contig_range+0x98/0xb0
[ 2999.678778]  cma_release+0x64/0xe8
[ 2999.682189]  dma_free_contiguous+0x5c/0x98
[ 2999.686286]  __dma_direct_free_pages+0x18/0x20
[ 2999.690731]  arch_dma_free+0x78/0x88
[ 2999.694311]  dma_direct_free+0x2c/0x58
[ 2999.698066]  dma_free_attrs+0x90/0xd0
[ 2999.701732]  vb2_dc_put+0x44/0x60
[ 2999.705049]  __vb2_buf_mem_free+0x60/0xb0
[ 2999.709061]  __vb2_queue_free+0x1dc/0x240
[ 2999.713068]  vb2_core_queue_release+0x34/0x48
[ 2999.717429]  _vb2_fop_release+0x78/0x98
[ 2999.721275]  mxc_isi_capture_release+0x9c/0x1b8
[ 2999.725806]  v4l2_release+0xb4/0xe8
[ 2999.729300]  __fput+0x88/0x228
[ 2999.732353]  ____fput+0xc/0x18
[ 2999.735413]  task_work_run+0x80/0x130
[ 2999.739082]  do_exit+0x2dc/0x980
[ 2999.742309]  do_group_exit+0x40/0xa0
[ 2999.745890]  get_signal+0xd0/0x688
[ 2999.749297]  do_notify_resume+0x1fc/0x688
[ 2999.753309]  work_pending+0x8/0x10
[ 2999.756713] ---[ end trace 0630d2837b4bee1b ]---
[ 2999.768561] ------------[ cut here ]------------
[ 2999.773339] 450 pages are still in use!
[ 2999.777361] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 2999.785459] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 2999.792615] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 2999.801663] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 2999.807675] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 2999.812472] pc : free_contig_range+0x98/0xb0
[ 2999.816744] lr : free_contig_range+0x98/0xb0
[ 2999.821018] sp : ffff8000134dba80
[ 2999.824335] x29: ffff8000134dba80 x28: ffff000020a01c00
[ 2999.829651] x27: 0000000000000000 x26: ffff800010004000
[ 2999.834968] x25: ffff0000251bbf00 x24: 0000000000000000
[ 2999.840284] x23: 00000000b1a00000 x22: ffff80001176ac30
[ 2999.845601] x21: 0000000002c6f080 x20: 00000000000001c2
[ 2999.850918] x19: 0000000002c6f080 x18: 0000000000000010
[ 2999.856235] x17: 0000000000000000 x16: 0000000000000000
[ 2999.861551] x15: ffff000020a02070 x14: ffffffffffffffff
[ 2999.866869] x13: ffff8000934db7d7 x12: ffff8000134db7df
[ 2999.872185] x11: ffff800011d12000 x10: ffff800011e9f328
[ 2999.877502] x9 : 0000000000000001 x8 : 0000000000000000
[ 2999.882820] x7 : 0000000000000007 x6 : 000000000000be20
[ 2999.888135] x5 : 0000000000000000 x4 : ffff000027d72188
[ 2999.893451] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 2999.898768] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 2999.904088] Call trace:
[ 2999.906543]  free_contig_range+0x98/0xb0
[ 2999.910466]  cma_release+0x64/0xe8
[ 2999.913876]  dma_free_contiguous+0x5c/0x98
[ 2999.917973]  __dma_direct_free_pages+0x18/0x20
[ 2999.922418]  arch_dma_free+0x78/0x88
[ 2999.925989]  dma_direct_free+0x2c/0x58
[ 2999.929742]  dma_free_attrs+0x90/0xd0
[ 2999.933413]  vb2_dc_put+0x44/0x60
[ 2999.936727]  vb2_dc_dmabuf_ops_release+0x10/0x18
[ 2999.941350]  dma_buf_release+0x48/0xc0
[ 2999.945103]  __dentry_kill+0x128/0x1b8
[ 2999.948854]  dput+0x1b4/0x2e8
[ 2999.951827]  __fput+0xc8/0x228
[ 2999.954883]  ____fput+0xc/0x18
[ 2999.957946]  task_work_run+0x80/0x130
[ 2999.961610]  do_exit+0x2dc/0x980
[ 2999.964839]  do_group_exit+0x40/0xa0
[ 2999.968422]  get_signal+0xd0/0x688
[ 2999.971827]  do_notify_resume+0x1fc/0x688
[ 2999.975840]  work_pending+0x8/0x10
[ 2999.979244] ---[ end trace 0630d2837b4bee1c ]---
[ 2999.986239] ------------[ cut here ]------------
[ 2999.991040] 450 pages are still in use!
[ 2999.995088] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 3000.003186] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 3000.010341] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 3000.019387] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 3000.025401] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 3000.030198] pc : free_contig_range+0x98/0xb0
[ 3000.034472] lr : free_contig_range+0x98/0xb0
[ 3000.038742] sp : ffff8000134db9d0
[ 3000.042054] x29: ffff8000134db9d0 x28: ffff000020a01c00
[ 3000.047368] x27: 0000000000000000 x26: 0000000000000030
[ 3000.052685] x25: 0000000000000060 x24: 0000000000000000
[ 3000.058002] x23: 00000000b1800000 x22: ffff80001176ac30
[ 3000.063319] x21: 0000000002c67080 x20: 00000000000001c2
[ 3000.068637] x19: 0000000002c67080 x18: 0000000000000010
[ 3000.073955] x17: 0000000000000000 x16: 0000000000000000
[ 3000.079269] x15: ffff000020a02070 x14: ffffffffffffffff
[ 3000.084587] x13: ffff8000934db727 x12: ffff8000134db72f
[ 3000.089902] x11: ffff800011d12000 x10: ffff800011e9f328
[ 3000.095219] x9 : 0000000000000000 x8 : 0000000000000000
[ 3000.100535] x7 : 0000000000000007 x6 : 000000000000bed6
[ 3000.105852] x5 : 0000000000000000 x4 : ffff000027d72188
[ 3000.111169] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 3000.116486] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 3000.121805] Call trace:
[ 3000.124261]  free_contig_range+0x98/0xb0
[ 3000.128182]  cma_release+0x64/0xe8
[ 3000.131593]  dma_free_contiguous+0x5c/0x98
[ 3000.135689]  __dma_direct_free_pages+0x18/0x20
[ 3000.140138]  arch_dma_free+0x78/0x88
[ 3000.143715]  dma_direct_free+0x2c/0x58
[ 3000.147469]  dma_free_attrs+0x90/0xd0
[ 3000.151139]  vb2_dc_put+0x44/0x60
[ 3000.154454]  __vb2_buf_mem_free+0x60/0xb0
[ 3000.158466]  __vb2_queue_free+0x1dc/0x240
[ 3000.162473]  vb2_core_queue_release+0x34/0x48
[ 3000.166832]  _vb2_fop_release+0x78/0x98
[ 3000.170674]  mxc_isi_capture_release+0x9c/0x1b8
[ 3000.175209]  v4l2_release+0xb4/0xe8
[ 3000.178703]  __fput+0x88/0x228
[ 3000.181759]  ____fput+0xc/0x18
[ 3000.184820]  task_work_run+0x80/0x130
[ 3000.188485]  do_exit+0x2dc/0x980
[ 3000.191714]  do_group_exit+0x40/0xa0
[ 3000.195297]  get_signal+0xd0/0x688
[ 3000.198703]  do_notify_resume+0x1fc/0x688
[ 3000.202714]  work_pending+0x8/0x10
[ 3000.206118] ---[ end trace 0630d2837b4bee1d ]---
[ 3000.212634] ------------[ cut here ]------------
[ 3000.217320] 450 pages are still in use!
[ 3000.221227] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 3000.229322] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 3000.236477] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 3000.245522] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 3000.251527] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 3000.256325] pc : free_contig_range+0x98/0xb0
[ 3000.260597] lr : free_contig_range+0x98/0xb0
[ 3000.264869] sp : ffff8000134db9d0
[ 3000.268180] x29: ffff8000134db9d0 x28: ffff000020a01c00
[ 3000.273495] x27: 0000000000000000 x26: 0000000000000030
[ 3000.278814] x25: 0000000000000060 x24: 0000000000000000
[ 3000.284131] x23: 00000000b2000000 x22: ffff80001176ac30
[ 3000.289447] x21: 0000000002c87080 x20: 00000000000001c2
[ 3000.294764] x19: 0000000002c87080 x18: 0000000000000010
[ 3000.300079] x17: 0000000000000000 x16: 0000000000000000
[ 3000.305396] x15: ffff000020a02070 x14: ffffffffffffffff
[ 3000.310713] x13: ffff8000934db727 x12: ffff8000134db72f
[ 3000.316029] x11: ffff800011d12000 x10: ffff800011e9f328
[ 3000.321347] x9 : 0000000000000000 x8 : ffff800011ea0000
[ 3000.326662] x7 : ffff8000106b8308 x6 : 000000000000bf81
[ 3000.331979] x5 : 0000000000000000 x4 : ffff000027d72188
[ 3000.337296] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 3000.342613] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 3000.347932] Call trace:
[ 3000.350386]  free_contig_range+0x98/0xb0
[ 3000.354311]  cma_release+0x64/0xe8
[ 3000.357720]  dma_free_contiguous+0x5c/0x98
[ 3000.361816]  __dma_direct_free_pages+0x18/0x20
[ 3000.366264]  arch_dma_free+0x78/0x88
[ 3000.369844]  dma_direct_free+0x2c/0x58
[ 3000.373596]  dma_free_attrs+0x90/0xd0
[ 3000.377266]  vb2_dc_put+0x44/0x60
[ 3000.380581]  __vb2_buf_mem_free+0x60/0xb0
[ 3000.384597]  __vb2_queue_free+0x1dc/0x240
[ 3000.388609]  vb2_core_queue_release+0x34/0x48
[ 3000.392968]  _vb2_fop_release+0x78/0x98
[ 3000.396812]  mxc_isi_capture_release+0x9c/0x1b8
[ 3000.401346]  v4l2_release+0xb4/0xe8
[ 3000.404838]  __fput+0x88/0x228
[ 3000.407893]  ____fput+0xc/0x18
[ 3000.410955]  task_work_run+0x80/0x130
[ 3000.414624]  do_exit+0x2dc/0x980
[ 3000.417853]  do_group_exit+0x40/0xa0
[ 3000.421432]  get_signal+0xd0/0x688
[ 3000.424837]  do_notify_resume+0x1fc/0x688
[ 3000.428847]  work_pending+0x8/0x10
[ 3000.432254] ---[ end trace 0630d2837b4bee1e ]---
[ 3000.438778] ------------[ cut here ]------------
[ 3000.443572] 450 pages are still in use!
[ 3000.447606] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 3000.455700] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 3000.462858] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 3000.471911] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 3000.477925] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 3000.482724] pc : free_contig_range+0x98/0xb0
[ 3000.486993] lr : free_contig_range+0x98/0xb0
[ 3000.491267] sp : ffff8000134db9d0
[ 3000.494586] x29: ffff8000134db9d0 x28: ffff000020a01c00
[ 3000.499903] x27: 0000000000000000 x26: 0000000000000030
[ 3000.505217] x25: 0000000000000060 x24: 0000000000000000
[ 3000.510536] x23: 00000000b2600000 x22: ffff80001176ac30
[ 3000.515850] x21: 0000000002c9f080 x20: 00000000000001c2
[ 3000.521167] x19: 0000000002c9f080 x18: 0000000000000010
[ 3000.526486] x17: 0000000000000000 x16: 0000000000000000
[ 3000.531801] x15: ffff000020a02070 x14: ffffffffffffffff
[ 3000.537117] x13: 0000000000000000 x12: 0000000000000001
[ 3000.542434] x11: 0000000000000000 x10: 00000000000009c0
[ 3000.547751] x9 : ffff8000134db6f0 x8 : ffff000020a02620
[ 3000.553067] x7 : ffff000027d7d540 x6 : ffff000027d7d4c0
[ 3000.558386] x5 : 0000000000000000 x4 : ffff000027d72188
[ 3000.563701] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 3000.569018] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 3000.574337] Call trace:
[ 3000.576791]  free_contig_range+0x98/0xb0
[ 3000.580716]  cma_release+0x64/0xe8
[ 3000.584125]  dma_free_contiguous+0x5c/0x98
[ 3000.588222]  __dma_direct_free_pages+0x18/0x20
[ 3000.592669]  arch_dma_free+0x78/0x88
[ 3000.596247]  dma_direct_free+0x2c/0x58
[ 3000.600002]  dma_free_attrs+0x90/0xd0
[ 3000.603671]  vb2_dc_put+0x44/0x60
[ 3000.606985]  __vb2_buf_mem_free+0x60/0xb0
[ 3000.611000]  __vb2_queue_free+0x1dc/0x240
[ 3000.615013]  vb2_core_queue_release+0x34/0x48
[ 3000.619377]  _vb2_fop_release+0x78/0x98
[ 3000.623217]  mxc_isi_capture_release+0x9c/0x1b8
[ 3000.627751]  v4l2_release+0xb4/0xe8
[ 3000.631242]  __fput+0x88/0x228
[ 3000.634300]  ____fput+0xc/0x18
[ 3000.637361]  task_work_run+0x80/0x130
[ 3000.641027]  do_exit+0x2dc/0x980
[ 3000.644254]  do_group_exit+0x40/0xa0
[ 3000.647835]  get_signal+0xd0/0x688
[ 3000.651242]  do_notify_resume+0x1fc/0x688
[ 3000.655254]  work_pending+0x8/0x10
[ 3000.658657] ---[ end trace 0630d2837b4bee1f ]---
[ 3000.665150] ------------[ cut here ]------------
[ 3000.669889] 450 pages are still in use!
[ 3000.673895] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 3000.681992] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 3000.689147] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 3000.698193] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 3000.704199] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 3000.708997] pc : free_contig_range+0x98/0xb0
[ 3000.713268] lr : free_contig_range+0x98/0xb0
[ 3000.717539] sp : ffff8000134db9d0
[ 3000.720851] x29: ffff8000134db9d0 x28: ffff000020a01c00
[ 3000.726166] x27: 0000000000000000 x26: 0000000000000030
[ 3000.731483] x25: 0000000000000060 x24: 0000000000000000
[ 3000.736800] x23: 00000000b3200000 x22: ffff80001176ac30
[ 3000.742116] x21: 0000000002ccf080 x20: 00000000000001c2
[ 3000.747435] x19: 0000000002ccf080 x18: 0000000000000010
[ 3000.752749] x17: 0000000000000000 x16: 0000000000000000
[ 3000.758067] x15: ffff000020a02070 x14: ffffffffffffffff
[ 3000.763383] x13: ffff8000934db727 x12: ffff8000134db72f
[ 3000.768700] x11: ffff800011d12000 x10: ffff800011e9f328
[ 3000.774017] x9 : 0000000000000000 x8 : 0000000000000000
[ 3000.779334] x7 : 0000000000000007 x6 : 000000000000c0f0
[ 3000.784652] x5 : 0000000000000000 x4 : ffff000027d72188
[ 3000.789967] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 3000.795284] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 3000.800603] Call trace:
[ 3000.803057]  free_contig_range+0x98/0xb0
[ 3000.806982]  cma_release+0x64/0xe8
[ 3000.810389]  dma_free_contiguous+0x5c/0x98
[ 3000.814488]  __dma_direct_free_pages+0x18/0x20
[ 3000.818935]  arch_dma_free+0x78/0x88
[ 3000.822513]  dma_direct_free+0x2c/0x58
[ 3000.826269]  dma_free_attrs+0x90/0xd0
[ 3000.829936]  vb2_dc_put+0x44/0x60
[ 3000.833252]  __vb2_buf_mem_free+0x60/0xb0
[ 3000.837263]  __vb2_queue_free+0x1dc/0x240
[ 3000.841269]  vb2_core_queue_release+0x34/0x48
[ 3000.845632]  _vb2_fop_release+0x78/0x98
[ 3000.849474]  mxc_isi_capture_release+0x9c/0x1b8
[ 3000.854012]  v4l2_release+0xb4/0xe8
[ 3000.857503]  __fput+0x88/0x228
[ 3000.860557]  ____fput+0xc/0x18
[ 3000.863616]  task_work_run+0x80/0x130
[ 3000.867284]  do_exit+0x2dc/0x980
[ 3000.870512]  do_group_exit+0x40/0xa0
[ 3000.874094]  get_signal+0xd0/0x688
[ 3000.877501]  do_notify_resume+0x1fc/0x688
[ 3000.881512]  work_pending+0x8/0x10
[ 3000.884916] ---[ end trace 0630d2837b4bee20 ]---
[ 3000.891593] ------------[ cut here ]------------
[ 3000.896354] 450 pages are still in use!
[ 3000.900350] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 3000.908451] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 3000.915608] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 3000.924660] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 3000.930675] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 3000.935471] pc : free_contig_range+0x98/0xb0
[ 3000.939751] lr : free_contig_range+0x98/0xb0
[ 3000.944022] sp : ffff8000134db9d0
[ 3000.947333] x29: ffff8000134db9d0 x28: ffff000020a01c00
[ 3000.952650] x27: 0000000000000000 x26: 0000000000000030
[ 3000.957968] x25: 0000000000000060 x24: 0000000000000000
[ 3000.963283] x23: 00000000b3400000 x22: ffff80001176ac30
[ 3000.968599] x21: 0000000002cd7080 x20: 00000000000001c2
[ 3000.973918] x19: 0000000002cd7080 x18: 0000000000000010
[ 3000.979233] x17: 0000000000000000 x16: 0000000000000000
[ 3000.984551] x15: ffff000020a02070 x14: ffffffffffffffff
[ 3000.989866] x13: ffff8000934db727 x12: ffff8000134db72f
[ 3000.995185] x11: ffff800011d12000 x10: ffff800011e9f328
[ 3001.000500] x9 : 0000000000000000 x8 : 0000000000000000
[ 3001.005818] x7 : 0000000000000007 x6 : 000000000000c1a5
[ 3001.011133] x5 : 0000000000000000 x4 : ffff000027d72188
[ 3001.016452] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 3001.021767] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 3001.027087] Call trace:
[ 3001.029539]  free_contig_range+0x98/0xb0
[ 3001.033465]  cma_release+0x64/0xe8
[ 3001.036874]  dma_free_contiguous+0x5c/0x98
[ 3001.040970]  __dma_direct_free_pages+0x18/0x20
[ 3001.045418]  arch_dma_free+0x78/0x88
[ 3001.048996]  dma_direct_free+0x2c/0x58
[ 3001.052754]  dma_free_attrs+0x90/0xd0
[ 3001.056418]  vb2_dc_put+0x44/0x60
[ 3001.059735]  __vb2_buf_mem_free+0x60/0xb0
[ 3001.063747]  __vb2_queue_free+0x1dc/0x240
[ 3001.067763]  vb2_core_queue_release+0x34/0x48
[ 3001.072124]  _vb2_fop_release+0x78/0x98
[ 3001.075966]  mxc_isi_capture_release+0x9c/0x1b8
[ 3001.080501]  v4l2_release+0xb4/0xe8
[ 3001.083995]  __fput+0x88/0x228
[ 3001.087049]  ____fput+0xc/0x18
[ 3001.090109]  task_work_run+0x80/0x130
[ 3001.093776]  do_exit+0x2dc/0x980
[ 3001.097007]  do_group_exit+0x40/0xa0
[ 3001.100586]  get_signal+0xd0/0x688
[ 3001.103993]  do_notify_resume+0x1fc/0x688
[ 3001.108003]  work_pending+0x8/0x10
[ 3001.111408] ---[ end trace 0630d2837b4bee21 ]---
[ 3001.123720] ------------[ cut here ]------------
[ 3001.128566] 450 pages are still in use!
[ 3001.132547] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 3001.140642] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 3001.147797] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 3001.156843] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 3001.162857] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 3001.167651] pc : free_contig_range+0x98/0xb0
[ 3001.171927] lr : free_contig_range+0x98/0xb0
[ 3001.176198] sp : ffff8000134db9d0
[ 3001.179508] x29: ffff8000134db9d0 x28: ffff000020a01c00
[ 3001.184822] x27: 0000000000000000 x26: 0000000000000030
[ 3001.190139] x25: 0000000000000060 x24: 0000000000000000
[ 3001.195456] x23: 00000000b1e00000 x22: ffff80001176ac30
[ 3001.200773] x21: 0000000002c7f080 x20: 00000000000001c2
[ 3001.206089] x19: 0000000002c7f080 x18: 0000000000000010
[ 3001.211406] x17: 0000000000000000 x16: 0000000000000000
[ 3001.216723] x15: ffff000020a02070 x14: ffffffffffffffff
[ 3001.222040] x13: ffff8000934db727 x12: ffff8000134db72f
[ 3001.227356] x11: ffff800011d12000 x10: ffff800011e9f328
[ 3001.232673] x9 : 0000000000000000 x8 : 0000000000000000
[ 3001.237990] x7 : 0000000000000007 x6 : 000000000000c25b
[ 3001.243306] x5 : 0000000000000000 x4 : ffff000027d72188
[ 3001.248623] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 3001.253940] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 3001.259260] Call trace:
[ 3001.261714]  free_contig_range+0x98/0xb0
[ 3001.265638]  cma_release+0x64/0xe8
[ 3001.269050]  dma_free_contiguous+0x5c/0x98
[ 3001.273153]  __dma_direct_free_pages+0x18/0x20
[ 3001.277601]  arch_dma_free+0x78/0x88
[ 3001.281178]  dma_direct_free+0x2c/0x58
[ 3001.284936]  dma_free_attrs+0x90/0xd0
[ 3001.288601]  vb2_dc_put+0x44/0x60
[ 3001.291917]  __vb2_buf_mem_free+0x60/0xb0
[ 3001.295929]  __vb2_queue_free+0x1dc/0x240
[ 3001.299944]  vb2_core_queue_release+0x34/0x48
[ 3001.304304]  _vb2_fop_release+0x78/0x98
[ 3001.308139]  mxc_isi_capture_release+0x9c/0x1b8
[ 3001.312674]  v4l2_release+0xb4/0xe8
[ 3001.316166]  __fput+0x88/0x228
[ 3001.319220]  ____fput+0xc/0x18
[ 3001.322283]  task_work_run+0x80/0x130
[ 3001.325949]  do_exit+0x2dc/0x980
[ 3001.329179]  do_group_exit+0x40/0xa0
[ 3001.332760]  get_signal+0xd0/0x688
[ 3001.336166]  do_notify_resume+0x1fc/0x688
[ 3001.340177]  work_pending+0x8/0x10
[ 3001.343581] ---[ end trace 0630d2837b4bee22 ]---
[ 3001.350181] ------------[ cut here ]------------
[ 3001.355036] 450 pages are still in use!
[ 3001.359061] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 3001.367157] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 3001.374304] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 3001.383352] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 3001.389365] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 3001.394163] pc : free_contig_range+0x98/0xb0
[ 3001.398435] lr : free_contig_range+0x98/0xb0
[ 3001.402707] sp : ffff8000134db9d0
[ 3001.406026] x29: ffff8000134db9d0 x28: ffff000020a01c00
[ 3001.411340] x27: 0000000000000000 x26: 0000000000000030
[ 3001.416657] x25: 0000000000000060 x24: 0000000000000000
[ 3001.421974] x23: 00000000b3800000 x22: ffff80001176ac30
[ 3001.427293] x21: 0000000002ce7080 x20: 00000000000001c2
[ 3001.432607] x19: 0000000002ce7080 x18: 0000000000000010
[ 3001.437924] x17: 0000000000000000 x16: 0000000000000000
[ 3001.443241] x15: ffff000020a02070 x14: ffffffffffffffff
[ 3001.448558] x13: ffff8000934db727 x12: ffff8000134db72f
[ 3001.453874] x11: ffff800011d12000 x10: ffff800011e9f328
[ 3001.459191] x9 : 0000000000000000 x8 : 0000000000000000
[ 3001.464507] x7 : 0000000000000007 x6 : 000000000000c30e
[ 3001.469824] x5 : ffff000027d72180 x4 : 0000000000000001
[ 3001.475141] x3 : ffff000027d72180 x2 : 0000000000000007
[ 3001.480458] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 3001.485778] Call trace:
[ 3001.488232]  free_contig_range+0x98/0xb0
[ 3001.492157]  cma_release+0x64/0xe8
[ 3001.495565]  dma_free_contiguous+0x5c/0x98
[ 3001.499663]  __dma_direct_free_pages+0x18/0x20
[ 3001.504110]  arch_dma_free+0x78/0x88
[ 3001.507688]  dma_direct_free+0x2c/0x58
[ 3001.511445]  dma_free_attrs+0x90/0xd0
[ 3001.515111]  vb2_dc_put+0x44/0x60
[ 3001.518426]  __vb2_buf_mem_free+0x60/0xb0
[ 3001.522438]  __vb2_queue_free+0x1dc/0x240
[ 3001.526454]  vb2_core_queue_release+0x34/0x48
[ 3001.530815]  _vb2_fop_release+0x78/0x98
[ 3001.534657]  mxc_isi_capture_release+0x9c/0x1b8
[ 3001.539192]  v4l2_release+0xb4/0xe8
[ 3001.542685]  __fput+0x88/0x228
[ 3001.545740]  ____fput+0xc/0x18
[ 3001.548800]  task_work_run+0x80/0x130
[ 3001.552467]  do_exit+0x2dc/0x980
[ 3001.555696]  do_group_exit+0x40/0xa0
[ 3001.559278]  get_signal+0xd0/0x688
[ 3001.562682]  do_notify_resume+0x1fc/0x688
[ 3001.566695]  work_pending+0x8/0x10
[ 3001.570099] ---[ end trace 0630d2837b4bee23 ]---
[ 3001.581967] ------------[ cut here ]------------
[ 3001.586941] 450 pages are still in use!
[ 3001.591015] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 3001.599113] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 3001.606270] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 3001.615317] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 3001.621331] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 3001.626128] pc : free_contig_range+0x98/0xb0
[ 3001.630398] lr : free_contig_range+0x98/0xb0
[ 3001.634672] sp : ffff8000134dba80
[ 3001.637991] x29: ffff8000134dba80 x28: ffff000020a01c00
[ 3001.643305] x27: 0000000000000000 x26: ffff800010004000
[ 3001.648622] x25: ffff0000251bbc00 x24: 0000000000000000
[ 3001.653941] x23: 00000000b1c00000 x22: ffff80001176ac30
[ 3001.659257] x21: 0000000002c77080 x20: 00000000000001c2
[ 3001.664572] x19: 0000000002c77080 x18: 0000000000000010
[ 3001.669889] x17: 0000000000000000 x16: 0000000000000000
[ 3001.675206] x15: ffff000020a02070 x14: ffffffffffffffff
[ 3001.680525] x13: ffff8000934db7d7 x12: ffff8000134db7df
[ 3001.685839] x11: ffff800011d12000 x10: ffff800011e9f328
[ 3001.691158] x9 : 0000000000000001 x8 : 0000000000000000
[ 3001.696475] x7 : 0000000000000007 x6 : 000000000000c3c7
[ 3001.701790] x5 : 0000000000000000 x4 : ffff000027d72188
[ 3001.707108] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 3001.712426] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 3001.717742] Call trace:
[ 3001.720195]  free_contig_range+0x98/0xb0
[ 3001.724121]  cma_release+0x64/0xe8
[ 3001.727529]  dma_free_contiguous+0x5c/0x98
[ 3001.731626]  __dma_direct_free_pages+0x18/0x20
[ 3001.736073]  arch_dma_free+0x78/0x88
[ 3001.739653]  dma_direct_free+0x2c/0x58
[ 3001.743408]  dma_free_attrs+0x90/0xd0
[ 3001.747075]  vb2_dc_put+0x44/0x60
[ 3001.750392]  vb2_dc_dmabuf_ops_release+0x10/0x18
[ 3001.755014]  dma_buf_release+0x48/0xc0
[ 3001.758769]  __dentry_kill+0x128/0x1b8
[ 3001.762518]  dput+0x1b4/0x2e8
[ 3001.765490]  __fput+0xc8/0x228
[ 3001.768547]  ____fput+0xc/0x18
[ 3001.771608]  task_work_run+0x80/0x130
[ 3001.775275]  do_exit+0x2dc/0x980
[ 3001.778503]  do_group_exit+0x40/0xa0
[ 3001.782086]  get_signal+0xd0/0x688
[ 3001.785492]  do_notify_resume+0x1fc/0x688
[ 3001.789501]  work_pending+0x8/0x10
[ 3001.792906] ---[ end trace 0630d2837b4bee24 ]---
[ 3001.799691] ------------[ cut here ]------------
[ 3001.804457] 450 pages are still in use!
[ 3001.808339] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 3001.816435] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 3001.823597] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 3001.832643] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 3001.838656] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 3001.843458] pc : free_contig_range+0x98/0xb0
[ 3001.847725] lr : free_contig_range+0x98/0xb0
[ 3001.851998] sp : ffff8000134dba80
[ 3001.855315] x29: ffff8000134dba80 x28: ffff000020a01c00
[ 3001.860634] x27: 0000000000000000 x26: ffff800010004000
[ 3001.865949] x25: ffff0000251bbb40 x24: 0000000000000000
[ 3001.871267] x23: 00000000b1600000 x22: ffff80001176ac30
[ 3001.876582] x21: 0000000002c5f080 x20: 00000000000001c2
[ 3001.881901] x19: 0000000002c5f080 x18: 0000000000000010
[ 3001.887215] x17: 0000000000000000 x16: 0000000000000000
[ 3001.892534] x15: ffff000020a02070 x14: ffffffffffffffff
[ 3001.897851] x13: ffff8000934db7d7 x12: ffff8000134db7df
[ 3001.903167] x11: ffff800011d12000 x10: ffff800011e9f328
[ 3001.908482] x9 : 0000000000000000 x8 : ffff800011ea0000
[ 3001.913800] x7 : ffff8000106b8308 x6 : 000000000000c474
[ 3001.919117] x5 : 0000000000000000 x4 : ffff000027d72188
[ 3001.924433] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 3001.929751] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 3001.935066] Call trace:
[ 3001.937515]  free_contig_range+0x98/0xb0
[ 3001.941438]  cma_release+0x64/0xe8
[ 3001.944848]  dma_free_contiguous+0x5c/0x98
[ 3001.948945]  __dma_direct_free_pages+0x18/0x20
[ 3001.953391]  arch_dma_free+0x78/0x88
[ 3001.956971]  dma_direct_free+0x2c/0x58
[ 3001.960726]  dma_free_attrs+0x90/0xd0
[ 3001.964392]  vb2_dc_put+0x44/0x60
[ 3001.967709]  vb2_dc_dmabuf_ops_release+0x10/0x18
[ 3001.972333]  dma_buf_release+0x48/0xc0
[ 3001.976085]  __dentry_kill+0x128/0x1b8
[ 3001.979835]  dput+0x1b4/0x2e8
[ 3001.982809]  __fput+0xc8/0x228
[ 3001.985865]  ____fput+0xc/0x18
[ 3001.988925]  task_work_run+0x80/0x130
[ 3001.992593]  do_exit+0x2dc/0x980
[ 3001.995821]  do_group_exit+0x40/0xa0
[ 3001.999403]  get_signal+0xd0/0x688
[ 3002.002809]  do_notify_resume+0x1fc/0x688
[ 3002.006820]  work_pending+0x8/0x10
[ 3002.010225] ---[ end trace 0630d2837b4bee25 ]---
[ 3002.016925] ------------[ cut here ]------------
[ 3002.021618] 450 pages are still in use!
[ 3002.025556] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 3002.033655] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 3002.040812] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 3002.049865] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 3002.055878] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 3002.060676] pc : free_contig_range+0x98/0xb0
[ 3002.064949] lr : free_contig_range+0x98/0xb0
[ 3002.069219] sp : ffff8000134dba80
[ 3002.072529] x29: ffff8000134dba80 x28: ffff000020a01c00
[ 3002.077847] x27: 0000000000000000 x26: ffff800010004000
[ 3002.083162] x25: ffff0000251bb000 x24: 0000000000000000
[ 3002.088481] x23: 00000000b1000000 x22: ffff80001176ac30
[ 3002.093795] x21: 0000000002c47080 x20: 00000000000001c2
[ 3002.099112] x19: 0000000002c47080 x18: 0000000000000010
[ 3002.104429] x17: 0000000000000000 x16: 0000000000000000
[ 3002.109748] x15: ffff000020a02070 x14: ffffffffffffffff
[ 3002.115063] x13: ffff8000934db7d7 x12: ffff8000134db7e0
[ 3002.120379] x11: ffff800011d12000 x10: ffff800011e9f328
[ 3002.125696] x9 : 0000000000000001 x8 : ffff800011ea0000
[ 3002.131015] x7 : ffff8000106b8308 x6 : 000000000000c51c
[ 3002.136329] x5 : 0000000000000000 x4 : ffff000027d72188
[ 3002.141648] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 3002.146963] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 3002.152282] Call trace:
[ 3002.154737]  free_contig_range+0x98/0xb0
[ 3002.158662]  cma_release+0x64/0xe8
[ 3002.162070]  dma_free_contiguous+0x5c/0x98
[ 3002.166168]  __dma_direct_free_pages+0x18/0x20
[ 3002.170615]  arch_dma_free+0x78/0x88
[ 3002.174195]  dma_direct_free+0x2c/0x58
[ 3002.177948]  dma_free_attrs+0x90/0xd0
[ 3002.181616]  vb2_dc_put+0x44/0x60
[ 3002.184933]  vb2_dc_dmabuf_ops_release+0x10/0x18
[ 3002.189555]  dma_buf_release+0x48/0xc0
[ 3002.193308]  __dentry_kill+0x128/0x1b8
[ 3002.197057]  dput+0x1b4/0x2e8
[ 3002.200030]  __fput+0xc8/0x228
[ 3002.203086]  ____fput+0xc/0x18
[ 3002.206140]  task_work_run+0x80/0x130
[ 3002.209806]  do_exit+0x2dc/0x980
[ 3002.213034]  do_group_exit+0x40/0xa0
[ 3002.216617]  get_signal+0xd0/0x688
[ 3002.220024]  do_notify_resume+0x1fc/0x688
[ 3002.224033]  work_pending+0x8/0x10
[ 3002.227441] ---[ end trace 0630d2837b4bee26 ]---
[ 3002.234009] ------------[ cut here ]------------
[ 3002.238732] 450 pages are still in use!
[ 3002.242744] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 3002.250842] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 3002.257999] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 3002.267043] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 3002.273050] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 3002.277846] pc : free_contig_range+0x98/0xb0
[ 3002.282118] lr : free_contig_range+0x98/0xb0
[ 3002.286393] sp : ffff8000134dba80
[ 3002.289708] x29: ffff8000134dba80 x28: ffff000020a01c00
[ 3002.295025] x27: 0000000000000000 x26: ffff800010004000
[ 3002.300341] x25: ffff0000251bbd80 x24: 0000000000000000
[ 3002.305658] x23: 00000000b1400000 x22: ffff80001176ac30
[ 3002.310975] x21: 0000000002c57080 x20: 00000000000001c2
[ 3002.316294] x19: 0000000002c57080 x18: 0000000000000010
[ 3002.321610] x17: 0000000000000000 x16: 0000000000000000
[ 3002.326925] x15: ffff000020a02070 x14: ffffffffffffffff
[ 3002.332242] x13: ffff8000934db7d7 x12: ffff8000134db7df
[ 3002.337558] x11: ffff800011d12000 x10: ffff800011e9f328
[ 3002.342876] x9 : 0000000000000000 x8 : 0000000000000000
[ 3002.348194] x7 : 0000000000000007 x6 : 000000000000c5ca
[ 3002.353508] x5 : 0000000000000000 x4 : ffff000027d72188
[ 3002.358825] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 3002.364142] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 3002.369461] Call trace:
[ 3002.371917]  free_contig_range+0x98/0xb0
[ 3002.375841]  cma_release+0x64/0xe8
[ 3002.379248]  dma_free_contiguous+0x5c/0x98
[ 3002.383347]  __dma_direct_free_pages+0x18/0x20
[ 3002.387794]  arch_dma_free+0x78/0x88
[ 3002.391371]  dma_direct_free+0x2c/0x58
[ 3002.395127]  dma_free_attrs+0x90/0xd0
[ 3002.398794]  vb2_dc_put+0x44/0x60
[ 3002.402111]  vb2_dc_dmabuf_ops_release+0x10/0x18
[ 3002.406734]  dma_buf_release+0x48/0xc0
[ 3002.410487]  __dentry_kill+0x128/0x1b8
[ 3002.414236]  dput+0x1b4/0x2e8
[ 3002.417202]  __fput+0xc8/0x228
[ 3002.420257]  ____fput+0xc/0x18
[ 3002.423319]  task_work_run+0x80/0x130
[ 3002.426988]  do_exit+0x2dc/0x980
[ 3002.430214]  do_group_exit+0x40/0xa0
[ 3002.433796]  get_signal+0xd0/0x688
[ 3002.437202]  do_notify_resume+0x1fc/0x688
[ 3002.441213]  work_pending+0x8/0x10
[ 3002.444619] ---[ end trace 0630d2837b4bee27 ]---
[ 3002.451300] ------------[ cut here ]------------
[ 3002.456072] 450 pages are still in use!
[ 3002.460095] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 3002.468198] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 3002.475350] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 3002.484396] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 3002.490410] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 3002.495207] pc : free_contig_range+0x98/0xb0
[ 3002.499479] lr : free_contig_range+0x98/0xb0
[ 3002.503752] sp : ffff8000134dba80
[ 3002.507071] x29: ffff8000134dba80 x28: ffff000020a01c00
[ 3002.512386] x27: 0000000000000000 x26: ffff800010004000
[ 3002.517702] x25: ffff00002509b540 x24: 0000000000000000
[ 3002.523021] x23: 00000000b2e00000 x22: ffff80001176ac30
[ 3002.528336] x21: 0000000002cbf080 x20: 00000000000001c2
[ 3002.533653] x19: 0000000002cbf080 x18: 0000000000000010
[ 3002.538971] x17: 0000000000000000 x16: 0000000000000000
[ 3002.544287] x15: ffff000020a02070 x14: ffffffffffffffff
[ 3002.549603] x13: ffff8000934db7d7 x12: ffff8000134db7df
[ 3002.554922] x11: ffff800011d12000 x10: ffff800011e9f328
[ 3002.560236] x9 : 0000000000000001 x8 : 0000000000000000
[ 3002.565555] x7 : 0000000000000007 x6 : 000000000000c681
[ 3002.570869] x5 : 0000000000000000 x4 : ffff000027d72188
[ 3002.576186] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 3002.581503] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 3002.586822] Call trace:
[ 3002.589268]  free_contig_range+0x98/0xb0
[ 3002.593193]  cma_release+0x64/0xe8
[ 3002.596601]  dma_free_contiguous+0x5c/0x98
[ 3002.600699]  __dma_direct_free_pages+0x18/0x20
[ 3002.605146]  arch_dma_free+0x78/0x88
[ 3002.608724]  dma_direct_free+0x2c/0x58
[ 3002.612479]  dma_free_attrs+0x90/0xd0
[ 3002.616147]  vb2_dc_put+0x44/0x60
[ 3002.619462]  vb2_dc_dmabuf_ops_release+0x10/0x18
[ 3002.624087]  dma_buf_release+0x48/0xc0
[ 3002.627839]  __dentry_kill+0x128/0x1b8
[ 3002.631588]  dput+0x1b4/0x2e8
[ 3002.634564]  __fput+0xc8/0x228
[ 3002.637618]  ____fput+0xc/0x18
[ 3002.640672]  task_work_run+0x80/0x130
[ 3002.644338]  do_exit+0x2dc/0x980
[ 3002.647567]  do_group_exit+0x40/0xa0
[ 3002.651149]  get_signal+0xd0/0x688
[ 3002.654555]  do_notify_resume+0x1fc/0x688
[ 3002.658566]  work_pending+0x8/0x10
[ 3002.661970] ---[ end trace 0630d2837b4bee28 ]---
[ 3002.668545] ------------[ cut here ]------------
[ 3002.673329] 450 pages are still in use!
[ 3002.677342] WARNING: CPU: 0 PID: 566 at mm/page_alloc.c:8525 free_contig_range+0x98/0xb0
[ 3002.685444] Modules linked in: crct10dif_ce mxc_jpeg_encdec imx8_media_dev(C)
[ 3002.692598] CPU: 0 PID: 566 Comm: QThread Tainted: G        WC        5.4.70-2.3.2+g8c73bc625c4d #1
[ 3002.701644] Hardware name: Imprintech Freescale i.MX8DX MEK (DT)
[ 3002.707658] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 3002.712457] pc : free_contig_range+0x98/0xb0
[ 3002.716729] lr : free_contig_range+0x98/0xb0
[ 3002.720998] sp : ffff8000134dba80
[ 3002.724309] x29: ffff8000134dba80 x28: ffff000020a01c00
[ 3002.729627] x27: 0000000000000000 x26: ffff800010004000
[ 3002.734944] x25: ffff0000251bb9c0 x24: 0000000000000000
[ 3002.740261] x23: 00000000b1200000 x22: ffff80001176ac30
[ 3002.745577] x21: 0000000002c4f080 x20: 00000000000001c2
[ 3002.750893] x19: 0000000002c4f080 x18: 0000000000000010
[ 3002.756218] x17: 0000000000000000 x16: 0000000000000000
[ 3002.761536] x15: ffff000020a02070 x14: ffffffffffffffff
[ 3002.766851] x13: ffff8000934db7d7 x12: ffff8000134db7df
[ 3002.772168] x11: ffff800011d12000 x10: ffff800011e9f328
[ 3002.777484] x9 : 0000000000000000 x8 : 0000000000000000
[ 3002.782802] x7 : 0000000000000007 x6 : 000000000000c735
[ 3002.788118] x5 : 0000000000000000 x4 : ffff000027d72188
[ 3002.793437] x3 : ffff000027d78f20 x2 : ffff000027d72188
[ 3002.798751] x1 : 56106b78149ef300 x0 : 0000000000000000
[ 3002.804070] Call trace:
[ 3002.806516]  free_contig_range+0x98/0xb0
[ 3002.810441]  cma_release+0x64/0xe8
[ 3002.813851]  dma_free_contiguous+0x5c/0x98
[ 3002.817947]  __dma_direct_free_pages+0x18/0x20
[ 3002.822395]  arch_dma_free+0x78/0x88
[ 3002.825972]  dma_direct_free+0x2c/0x58
[ 3002.829728]  dma_free_attrs+0x90/0xd0
[ 3002.833395]  vb2_dc_put+0x44/0x60
[ 3002.836713]  vb2_dc_dmabuf_ops_release+0x10/0x18
[ 3002.841335]  dma_buf_release+0x48/0xc0
[ 3002.845088]  __dentry_kill+0x128/0x1b8
[ 3002.848837]  dput+0x1b4/0x2e8
[ 3002.851803]  __fput+0xc8/0x228
[ 3002.854857]  ____fput+0xc/0x18
[ 3002.857911]  task_work_run+0x80/0x130
[ 3002.861577]  do_exit+0x2dc/0x980
[ 3002.864805]  do_group_exit+0x40/0xa0
[ 3002.868388]  get_signal+0xd0/0x688
[ 3002.871795]  do_notify_resume+0x1fc/0x688
[ 3002.875805]  work_pending+0x8/0x10
[ 3002.879211] ---[ end trace 0630d2837b4bee29 ]---