问题描述
运行 YOLOv8n 实例分割 demo，执行
./segment_yolov8n yolov8n_seg_320.kmodel 0.5 0.5 0.5 Bus.jpg 0
可以成功将静态图片分割，但是使用视频流
./segment_yolov8n yolov8n_seg_320.kmodel 0.5 0.5 0.5 None 0
后，核心报错显示
list_add corruption. prev->next should be next (ffffffd803fc2888), but was 0000000000000000. (prev=ffffffd80425c3f0).
WARNING: CPU: 0 PID: 710 at lib/list_debug.c:32 __list_add_valid_or_report+0xac/0xb2
[v4l2-drm] ioctl(context[i].video_fd, VIDIOC_STREAMON, &type) error 22(Invalid argument) at line 312
开发板如下图
硬件板卡
庐山派 CanMV K230 v1.1.0
软件版本
CanMV-K230_LCKFB_linux_v0.6.4_nncase_v2.9.0.img.gz
硬件板卡
庐山派 CanMV K230 v1.1.0
软件版本
CanMV-K230_LCKFB_linux_v0.6.4_nncase_v2.9.0.img.gz
复现步骤
报错日志打印
[root@canaan ~/app/segment_yolov8n ]#./segment_yolov8n yolov8n_seg_320.kmodel 0.
1 0.5 0.5 None 0
case ./segment_yolov8n built at Jan 23 2026 17:51:27
输入 'q'回车退出
display_get_plane get yuv plane fourcc is 842094158 DRM_FORMAT_NV[ 126.620448] vvcam-isp 90000000.isp.0: vvcam_isp_open:99
12 is 842094158
display_get_plane get yuv plane fourcc is 842094158 DRM_FORMAT_NV12 is 842094158
display_get_plane get yuv [ 126.637304] vvcam-isp 90000000.isp.0: reset
plane fourcc is [ 126.642423] vvcam-isp 90000000.isp.0: reset
842094158 DRM_FORMAT_NV12 is 842094158
find rotation plane plane->plane_id is 43
[display] Added plane prop 8:type
[display] Added plane prop 17:FB_ID
[display] Added plane prop 18:IN_FENCE_FD
[display] Added plane prop 20:CRTC_ID
[display] Added plane prop 13:CRTC_X
[display] Added plane prop 14:CRTC_Y
[display] Added plane prop 15:CRTC_W[ 126.677409] 800 x 480 size 576000 fmt NV12
[display] Added plane prop 16:CRTC_H
[display] Added plane prop 9:SRC_X
[display] Added plane prop 10:SRC_Y
[display] Added plane prop 11:SRC_W
[display] Added plane prop 12:SRC_H
[display] Added plane prop 30:IN_FORMATS
[display] A[ 126.702458] ------------[ cut here ]------------
[ 126.708187] list_add corruption. prev->next should be next (ffffffd803ffa888), but was 0000000000000000. (prev=ffffffd8042393f0).
dded plane prop [ 126.719859] WARNING: CPU: 0 PID: 264 at lib/list_debug.c:32 __list_add_valid_or_report+0xac/0xb2
[ 126.719877] Modules linked in: vvcam_video(O) vvcam_isp_subdev(O) vvcam_vb(O) vvcam_mipi(O) vvcam_isp(O) usb_f_fs libcomposite configfs aic_btusb(O) bluetooth ecdh_generic ecc aic8800_fdrv(O) aic_load_fw(O) 8189fs(O)
[ 126.719909] CPU: 0 PID: 264 Comm: segment_yolov8n Tainted: G W O 6.6.36 #2
[ 126.719916] Hardware name: Canaan CanMV-K230 (DT)
[ 126.719918] epc : __list_add_valid_or_report+0xac/0xb2
[ 126.719925] ra : __list_add_valid_or_report+0xac/0xb2
[ 126.719931] epc : ffffffff80410100 ra : ffffffff80410100 sp : ffffffc80050bab0
[ 126.719934] gp : ffffffff811e83b8 tp : ffffffd804006000 t0 : 2000000000000000
[ 126.719938] t1 : 000000000000006c t2 : 206464615f747369 s0 : ffffffc80050bac0
[ 126.719941] s1 : ffffffc80050bba8 a0 : 0000000000000075 a1 : ffffffff81156930
[ 126.719944] a2 : 0000000000000000 a3 : ffffffff81223450 a4 : 0000000000000000
[ 126.719947] a5 : 0000000000000000 a6 : 0000000000000000 a7 : 0000000000000038
[ 126.719950] s2 : ffffffd803ffa888 s3 : ffffffd803ffa898 s4 : 0000000200000022
[ 126.719953] s5 : ffffffd803ffa040 s6 : ffffffd8042393f0 s7 : ffffffd804238bf0
[ 126.719956] s8 : ffffffd804238800 s9 : ffffffd803ffa0c0 s10: ffffffff80c82830
[ 126.719959] s11: ffffffd803bb2330 t3 : ffffffff811fc897 t4 : ffffffff811fc897
[ 126.719962] t5 : ffffffff811fc898 t6 : ffffffc80050b8d8
[ 126.719965] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003
[ 126.719969] [<ffffffff80410100>] __list_add_valid_or_report+0xac/0xb2
[ 126.719978] [<ffffffff015d06aa>] vvcam_isp_priv_ioctl+0x13a/0x4dc [vvcam_isp_subdev]
[ 126.719998] [<ffffffff015ec9d0>] vvcam_video_vb2_buf_queue+0xb4/0xc2 [vvcam_video]
[ 126.720076] [<ffffffff807f32ec>] vb2_start_streaming+0x42/0x120
[ 126.720085] [<ffffffff807f3464>] vb2_core_streamon+0x9a/0x150
[ 126.720091] [<ffffffff807f8dac>] vb2_ioctl_streamon+0x3e/0x74
[ 126.720098] [<ffffffff807d0348>] v4l_streamon+0x14/0x1c
[ 126.720105] [<ffffffff807d45b2>] __video_do_ioctl+0x344/0x404
[ 126.720112] [<ffffffff807d4e00>] video_usercopy+0x212/0x452
[ 126.720118] [<ffffffff807d5054>] video_ioctl2+0x14/0x1c
[ 126.720123] [<ffffffff807ce6d0>] v4l2_ioctl+0x2e/0x42
[ 126.720129] [<ffffffff801e67d8>] __riscv_sys_ioctl+0x86/0xae
[ 126.720136] [<ffffffff80b212cc>] do_trap_ecall_u+0x124/0x136
[ 126.720144] [<ffffffff80b2a5c8>] ret_from_exception+0x0/0x64
[ 126.720151] ---[ end trace 0000000000000000 ]---
45:rotation
[v4l2-drm] /dev/vid[ 126.947045] ------------[ cut here ]------------
[ 126.952847] list_add corruption. prev->next should be next (ffffffd803ffa888), but was 0000000000000000. (prev=ffffffd8042393f0).
eo1 support form[ 126.964519] WARNING: CPU: 0 PID: 264 at lib/list_debug.c:32 __list_add_valid_or_report+0xac/0xb2
[ 126.964538] Modules linked in: vvcam_video(O) vvcam_isp_subdev(O) vvcam_vb(O) vvcam_mipi(O) vvcam_isp(O) usb_f_fs libcomposite configfs aic_btusb(O) bluetooth ecdh_generic ecc aic8800_fdrv(O) aic_load_fw(O) 8189fs(O)
[ 126.964569] CPU: 0 PID: 264 Comm: segment_yolov8n Tainted: G W O 6.6.36 #2
[ 126.964576] Hardware name: Canaan CanMV-K230 (DT)
[ 126.964579] epc : __list_add_valid_or_report+0xac/0xb2
[ 126.964585] ra : __list_add_valid_or_report+0xac/0xb2
[ 126.964591] epc : ffffffff80410100 ra : ffffffff80410100 sp : ffffffc80050bab0
[ 126.964595] gp : ffffffff811e83b8 tp : ffffffd804006000 t0 : 2000000000000000
[ 126.964598] t1 : 000000000000006c t2 : 206464615f747369 s0 : ffffffc80050bac0
[ 126.964602] s1 : ffffffc80050bba8 a0 : 0000000000000075 a1 : ffffffff81156930
[ 126.964605] a2 : 0000000000000010 a3 : 0000000000000001 a4 : 0000000000000000
[ 126.964607] a5 : 0000000000000000 a6 : 0000000000000000 a7 : 0000000000000038
[ 126.964610] s2 : ffffffd803ffa888 s3 : ffffffd803ffa898 s4 : 0000000200000022
[ 126.964613] s5 : ffffffd803ffa040 s6 : ffffffd8042393f0 s7 : ffffffd8042383f0
[ 126.964617] s8 : ffffffd804238000 s9 : ffffffd803ffa0c0 s10: ffffffff80c82830
[ 126.964620] s11: ffffffd803bb2330 t3 : ffffffff811fc897 t4 : ffffffff811fc897
[ 126.964623] t5 : ffffffff811fc898 t6 : ffffffc80050b8d8
[ 126.964625] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003
[ 126.964629] [<ffffffff80410100>] __list_add_valid_or_report+0xac/0xb2
[ 126.964639] [<ffffffff015d06aa>] vvcam_isp_priv_ioctl+0x13a/0x4dc [vvcam_isp_subdev]
[ 126.964659] [<ffffffff015ec9d0>] vvcam_video_vb2_buf_queue+0xb4/0xc2 [vvcam_video]
[ 126.964737] [<ffffffff807f32ec>] vb2_start_streaming+0x42/0x120
[ 126.964745] [<ffffffff807f3464>] vb2_core_streamon+0x9a/0x150
[ 126.964751] [<ffffffff807f8dac>] vb2_ioctl_streamon+0x3e/0x74
[ 126.964759] [<ffffffff807d0348>] v4l_streamon+0x14/0x1c
[ 126.964765] [<ffffffff807d45b2>] __video_do_ioctl+0x344/0x404
[ 126.964772] [<ffffffff807d4e00>] video_usercopy+0x212/0x452
[ 126.964778] [<ffffffff807d5054>] video_ioctl2+0x14/0x1c
[ 126.964784] [<ffffffff807ce6d0>] v4l2_ioctl+0x2e/0x42
[ 126.964789] [<ffffffff801e67d8>] __riscv_sys_ioctl+0x86/0xae
[ 126.964796] [<ffffffff80b212cc>] do_trap_ecall_u+0x124/0x136
[ 126.964804] [<ffffffff80b2a5c8>] ret_from_exception+0x0/0x64
[ 126.964811] ---[ end trace 0000000000000000 ]---
at NV16
[v4l2-d[ 127.190807] ------------[ cut here ]------------
[ 127.196120] list_add corruption. prev->next should be next (ffffffd803ffa888), but was 0000000000000000. (prev=ffffffd8042393f0).
rm] /dev/video1 [ 127.207791] WARNING: CPU: 0 PID: 264 at lib/list_debug.c:32 __list_add_valid_or_report+0xac/0xb2
[ 127.207810] Modules linked in: vvcam_video(O) vvcam_isp_subdev(O) vvcam_vb(O) vvcam_mipi(O) vvcam_isp(O) usb_f_fs libcomposite configfs aic_btusb(O) bluetooth ecdh_generic ecc aic8800_fdrv(O) aic_load_fw(O) 8189fs(O)
[ 127.207841] CPU: 0 PID: 264 Comm: segment_yolov8n Tainted: G W O 6.6.36 #2
[ 127.207848] Hardware name: Canaan CanMV-K230 (DT)
[ 127.207851] epc : __list_add_valid_or_report+0xac/0xb2
[ 127.207857] ra : __list_add_valid_or_report+0xac/0xb2
[ 127.207863] epc : ffffffff80410100 ra : ffffffff80410100 sp : ffffffc80050bab0
[ 127.207866] gp : ffffffff811e83b8 tp : ffffffd804006000 t0 : 2000000000000000
[ 127.207869] t1 : 000000000000006c t2 : 206464615f747369 s0 : ffffffc80050bac0
[ 127.207873] s1 : ffffffc80050bba8 a0 : 0000000000000075 a1 : ffffffff81156930
[ 127.207876] a2 : 0000000000000010 a3 : 0000000000000001 a4 : 0000000000000000
[ 127.207879] a5 : 0000000000000000 a6 : 0000000000000000 a7 : 0000000000000038
[ 127.207882] s2 : ffffffd803ffa888 s3 : ffffffd803ffa898 s4 : 0000000200000022
[ 127.207885] s5 : ffffffd803ffa040 s6 : ffffffd8042393f0 s7 : ffffffd80423abf0
[ 127.207888] s8 : ffffffd80423a800 s9 : ffffffd803ffa0c0 s10: ffffffff80c82830
[ 127.207891] s11: ffffffd803bb2330 t3 : ffffffff811fc897 t4 : ffffffff811fc897
[ 127.207894] t5 : ffffffff811fc898 t6 : ffffffc80050b8d8
[ 127.207897] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003
[ 127.207900] [<ffffffff80410100>] __list_add_valid_or_report+0xac/0xb2
[ 127.207910] [<ffffffff015d06aa>] vvcam_isp_priv_ioctl+0x13a/0x4dc [vvcam_isp_subdev]
[ 127.207930] [<ffffffff015ec9d0>] vvcam_video_vb2_buf_queue+0xb4/0xc2 [vvcam_video]
[ 127.208008] [<ffffffff807f32ec>] vb2_start_streaming+0x42/0x120
[ 127.208017] [<ffffffff807f3464>] vb2_core_streamon+0x9a/0x150
[ 127.208022] [<ffffffff807f8dac>] vb2_ioctl_streamon+0x3e/0x74
[ 127.208029] [<ffffffff807d0348>] v4l_streamon+0x14/0x1c
[ 127.208036] [<ffffffff807d45b2>] __video_do_ioctl+0x344/0x404
[ 127.208043] [<ffffffff807d4e00>] video_usercopy+0x212/0x452
[ 127.208049] [<ffffffff807d5054>] video_ioctl2+0x14/0x1c
[ 127.208055] [<ffffffff807ce6d0>] v4l2_ioctl+0x2e/0x42
[ 127.208060] [<ffffffff801e67d8>] __riscv_sys_ioctl+0x86/0xae
[ 127.208067] [<ffffffff80b212cc>] do_trap_ecall_u+0x124/0x136
[ 127.208075] [<ffffffff80b2a5c8>] ret_from_exception+0x0/0x64
[ 127.208081] ---[ end trace 0000000000000000 ]---
support format NV12
[v4l2-drm] /dev/video1 supp[ 127.436204] ------------[ cut here ]------------
[ 127.442191] list_add corruption. prev->next should be next (ffffffd803ffa888), but was 0000000000000000. (prev=ffffffd8042393f0).
[ 127.453863] WARNING: CPU: 0 PID: 264 at lib/list_debug.c:32 __list_add_valid_or_report+0xac/0xb2
[ 127.453881] Modules linked in: vvcam_video(O) vvcam_isp_subdev(O) vvcam_vb(O) vvcam_mipi(O) vvcam_isp(O) usb_f_fs libcomposite configfs aic_btusb(O) bluetooth ecdh_generic ecc aic8800_fdrv(O) aic_load_fw(O) 8189fs(O)
[ 127.453912] CPU: 0 PID: 264 Comm: segment_yolov8n Tainted: G W O 6.6.36 #2
[ 127.453918] Hardware name: Canaan CanMV-K230 (DT)
[ 127.453921] epc : __list_add_valid_or_report+0xac/0xb2
[ 127.453927] ra : __list_add_valid_or_report+0xac/0xb2
[ 127.453933] epc : ffffffff80410100 ra : ffffffff80410100 sp : ffffffc80050bab0
[ 127.453937] gp : ffffffff811e83b8 tp : ffffffd804006000 t0 : 2000000000000000
[ 127.453940] t1 : 000000000000006c t2 : 206464615f747369 s0 : ffffffc80050bac0
[ 127.453943] s1 : ffffffc80050bba8 a0 : 0000000000000075 a1 : ffffffff81156930
[ 127.453947] a2 : 0000000000000000 a3 : ffffffff81223450 a4 : 0000000000000000
[ 127.453950] a5 : 0000000000000000 a6 : 0000000000000000 a7 : 0000000000000038
[ 127.453953] s2 : ffffffd803ffa888 s3 : ffffffd803ffa898 s4 : 0000000200000022
[ 127.453956] s5 : ffffffd803ffa040 s6 : ffffffd8042393f0 s7 : ffffffd80423b3f0
[ 127.453959] s8 : ffffffd80423b000 s9 : ffffffd803ffa0c0 s10: ffffffff80c82830
[ 127.453962] s11: ffffffd803bb2330 t3 : ffffffff811fc897 t4 : ffffffff811fc897
[ 127.453965] t5 : ffffffff811fc898 t6 : ffffffc80050b8d8
[ 127.453968] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003
[ 127.453971] [<ffffffff80410100>] __list_add_valid_or_report+0xac/0xb2
[ 127.453981] [<ffffffff015d06aa>] vvcam_isp_priv_ioctl+0x13a/0x4dc [vvcam_isp_subdev]
[ 127.454003] [<ffffffff015ec9d0>] vvcam_video_vb2_buf_queue+0xb4/0xc2 [vvcam_video]
[ 127.454081] [<ffffffff807f32ec>] vb2_start_streaming+0x42/0x120
[ 127.454090] [<ffffffff807f3464>] vb2_core_streamon+0x9a/0x150
[ 127.454096] [<ffffffff807f8dac>] vb2_ioctl_streamon+0x3e/0x74
[ 127.454103] [<ffffffff807d0348>] v4l_streamon+0x14/0x1c
[ 127.454109] [<ffffffff807d45b2>] __video_do_ioctl+0x344/0x404
[ 127.454115] [<ffffffff807d4e00>] video_usercopy+0x212/0x452
[ 127.454122] [<ffffffff807d5054>] video_ioctl2+0x14/0x1c
[ 127.454127] [<ffffffff807ce6d0>] v4l2_ioctl+0x2e/0x42
[ 127.454132] [<ffffffff801e67d8>] __riscv_sys_ioctl+0x86/0xae
[ 127.454140] [<ffffffff80b212cc>] do_trap_ecall_u+0x124/0x136
[ 127.454148] [<ffffffff80b2a5c8>] ret_from_exception+0x0/0x64
[ 127.454156] ---[ end trace 0000000000000000 ]---
[v4l2-drm] /dev[ 127.679971] ------------[ cut here ]------------
[ 127.685473] list_add corruption. prev->next should be next (ffffffd803ffa888), but was 0000000000000000. (prev=ffffffd8042393f0).
/video1 support [ 127.697145] WARNING: CPU: 0 PID: 264 at lib/list_debug.c:32 __list_add_valid_or_report+0xac/0xb2
[ 127.697163] Modules linked in: vvcam_video(O) vvcam_isp_subdev(O) vvcam_vb(O) vvcam_mipi(O) vvcam_isp(O) usb_f_fs libcomposite configfs aic_btusb(O) bluetooth ecdh_generic ecc aic8800_fdrv(O) aic_load_fw(O) 8189fs(O)
[ 127.697194] CPU: 0 PID: 264 Comm: segment_yolov8n Tainted: G W O 6.6.36 #2
[ 127.697200] Hardware name: Canaan CanMV-K230 (DT)
[ 127.697203] epc : __list_add_valid_or_report+0xac/0xb2
[ 127.697210] ra : __list_add_valid_or_report+0xac/0xb2
[ 127.697215] epc : ffffffff80410100 ra : ffffffff80410100 sp : ffffffc80050bab0
[ 127.697219] gp : ffffffff811e83b8 tp : ffffffd804006000 t0 : 2000000000000000
[ 127.697223] t1 : 000000000000006c t2 : 206464615f747369 s0 : ffffffc80050bac0
[ 127.697226] s1 : ffffffc80050bba8 a0 : 0000000000000075 a1 : ffffffff81156930
[ 127.697229] a2 : 0000000000000010 a3 : 0000000000000001 a4 : 0000000000000000
[ 127.697232] a5 : 0000000000000000 a6 : 0000000000000000 a7 : 0000000000000038
[ 127.697234] s2 : ffffffd803ffa888 s3 : ffffffd803ffa898 s4 : 0000000200000022
[ 127.697238] s5 : ffffffd803ffa040 s6 : ffffffd8042393f0 s7 : ffffffd80423bbf0
[ 127.697241] s8 : ffffffd80423b800 s9 : ffffffd803ffa0c0 s10: ffffffff80c82830
[ 127.697244] s11: ffffffd803bb2330 t3 : ffffffff811fc897 t4 : ffffffff811fc897
[ 127.697247] t5 : ffffffff811fc898 t6 : ffffffc80050b8d8
[ 127.697250] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003
[ 127.697253] [<ffffffff80410100>] __list_add_valid_or_report+0xac/0xb2
[ 127.697263] [<ffffffff015d06aa>] vvcam_isp_priv_ioctl+0x13a/0x4dc [vvcam_isp_subdev]
[ 127.697285] [<ffffffff015ec9d0>] vvcam_video_vb2_buf_queue+0xb4/0xc2 [vvcam_video]
[ 127.697358] [<ffffffff807f32ec>] vb2_start_streaming+0x42/0x120
[ 127.697367] [<ffffffff807f3464>] vb2_core_streamon+0x9a/0x150
[ 127.697373] [<ffffffff807f8dac>] vb2_ioctl_streamon+0x3e/0x74
[ 127.697380] [<ffffffff807d0348>] v4l_streamon+0x14/0x1c
[ 127.697387] [<ffffffff807d45b2>] __video_do_ioctl+0x344/0x404
[ 127.697393] [<ffffffff807d4e00>] video_usercopy+0x212/0x452
[ 127.697400] [<ffffffff807d5054>] video_ioctl2+0x14/0x1c
[ 127.697406] [<ffffffff807ce6d0>] v4l2_ioctl+0x2e/0x42
[ 127.697411] [<ffffffff801e67d8>] __riscv_sys_ioctl+0x86/0xae
[ 127.697418] [<ffffffff80b212cc>] do_trap_ecall_u+0x124/0x136
[ 127.697426] [<ffffffff80b2a5c8>] ret_from_exception+0x0/0x64
[ 127.697433] ---[ end trace 0000000000000000 ]---
format BGR3
[v4l2-drm] /dev/video1 support format BG3P
[v4l2-drm] /dev/video1 support format P010
display_get_plane get yuv plane fourcc is 875713089 DRM_FORMAT_NV12 is 842094158
[display] Added plane prop 8:type
[display] Added plane prop 17:FB_ID
[display] Added plane prop 18:IN_FENCE_FD
[display] Added plane prop 20:CRTC_ID
[display] Added plane prop 13:CRTC_X
[display] Added plane prop 14:CRTC_Y
[display] Added plane prop 15:CRTC_W
[display] Added plane prop 16:CRTC_H
[display] Added plane[ 127.965774] vvcam-isp-subdev vvcam-isp-subdev.0: post event 4 return error
prop 9:SRC_X
[display] Added plane prop 10:SRC[ 127.974119] ------------[ cut here ]------------
[ 127.974123] WARNING: CPU: 0 PID: 264 at drivers/media/common/videobuf2/videobuf2-core.c:1613 vb2_start_streaming+0xc0/0x120
[ 127.974140] Modules linked in: vvcam_video(O) vvcam_isp_subdev(O) vvcam_vb(O) vvcam_mipi(O) vvcam_isp(O) usb_f_fs libcomposite configfs aic_btusb(O) bluetooth ecdh_generic ecc aic8800_fdrv(O) aic_load_fw(O) 8189fs(O)
[ 127.974173] CPU: 0 PID: 264 Comm: segment_yolov8n Tainted: G W O 6.6.36 #2
[ 127.974180] Hardware name: Canaan CanMV-K230 (DT)
[ 127.974183] epc : vb2_start_streaming+0xc0/0x120
[ 127.974189] ra : vb2_start_streaming+0x6e/0x120
[ 127.974193] epc : ffffffff807f336a ra : ffffffff807f3318 sp : ffffffc80050bbf0
[ 127.974197] gp : ffffffff811e83b8 tp : ffffffd804006000 t0 : 73692d6d61637676
[ 127.974200] t1 : 0000000000000076 t2 : 7073692d6d616376 s0 : ffffffc80050bc30
[ 127.974203] s1 : ffffffffffffffea a0 : ffffffffffffffea a1 : ffffffd81ef91688
[ 127.974207] a2 : ffffffd81ef949a0 a3 : 0000000000000000 a4 : 0000000000000000
[ 127.974210] a5 : 0000000000000005 a6 : 0000000000000000 a7 : 0000000000000038
[ 127.974212] s2 : ffffffd803bb2098 s3 : ffffffd803bb2290 s4 : ffffffd8039f1780
[ 127.974216] s5 : ffffffd8042559c0 s6 : 0000000000000000 s7 : 0000000000000000
[ 127.974219] s8 : 0000000040045612 s9 : 0000000000000000 s10: ffffffff80c82830
[ 127.974222] s11: ffffffd803bb2330 t3 : ffffffff811fc897 t4 : ffffffff811fc897
[ 127.974225] t5 : ffffffff811fc898 t6 : ffffffc80050b728
[ 127.974227] status: 0000000200000120 badaddr: 0000000000000000 cause: 0000000000000003
[ 127.974231] [<ffffffff807f336a>] vb2_start_streaming+0xc0/0x120
[ 127.974238] [<ffffffff807f3464>] vb2_core_streamon+0x9a/0x150
[ 127.974244] [<ffffffff807f8dac>] vb2_ioctl_streamon+0x3e/0x74
[ 127.974252] [<ffffffff807d0348>] v4l_streamon+0x14/0x1c
[ 127.974259] [<ffffffff807d45b2>] __video_do_ioctl+0x344/0x404
[ 127.974266] [<ffffffff807d4e00>] video_usercopy+0x212/0x452
[ 127.974272] [<ffffffff807d5054>] video_ioctl2+0x14/0x1c
[ 127.974278] [<ffffffff807ce6d0>] v4l2_ioctl+0x2e/0x42
[ 127.974283] [<ffffffff801e67d8>] __riscv_sys_ioctl+0x86/0xae
[ 127.974291] [<ffffffff80b212cc>] do_trap_ecall_u+0x124/0x136
[ 127.974300] [<ffffffff80b2a5c8>] ret_from_exception+0x0/0x64
[ 127.974307] ---[ end trace 0000000000000000 ]---
_Y
[display] Added plane prop 11:SRC_W
[display] Added plane prop 12:SRC_H
[display] Added plane prop 30:IN_FORMATS
[v4l2-drm] ioctl(context[i].video_fd, VIDIOC_STREAMON, &type) error 22(Invalid argument) at line 312
硬件板卡
庐山派 CanMV K230 v1.1.0
软件版本
CanMV-K230_LCKFB_linux_v0.6.4_nncase_v2.9.0.img.gz
硬件板卡
庐山派 CanMV K230 v1.1.0
软件版本
CanMV-K230_LCKFB_linux_v0.6.4_nncase_v2.9.0.img.gz
12