[   44.236965] ------------[ cut here ]------------
[   44.248059] WARNING: CPU: 0 PID: 302 at include/linux/dma-fence.h:533 drm_sched_main+0x358/0x3a8 [gpu_sched]
[   44.270927] Modules linked in: qmi_wwan cdc_wdm usbnet sun6i_csi videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 ov5640 videobuf2_common v4l2_fwnode sun4i_drm panel_xi6
[   44.403639] CPU: 0 PID: 302 Comm: pp Tainted: G        WC        5.4.0-nemo-g132f6cf65d6d-dirty #15
[   44.427143] Hardware name: PinePhone (DT)
[   44.438295] pstate: 20000005 (nzCv daif -PAN -UAO)
[   44.450179] pc : drm_sched_main+0x358/0x3a8 [gpu_sched]
[   44.462441] lr : drm_sched_main+0x134/0x3a8 [gpu_sched]
[   44.474581] sp : ffff800011553dd0
[   44.484717] x29: ffff800011553dd0 x28: ffff00007ab156f0
[   44.496799] x27: ffff00006f776c70 x26: ffff000069d91a80
[   44.508787] x25: ffff00006f776c98 x24: ffff00007aade3c0
[   44.520684] x23: ffff00007ab157d8 x22: 0000000000000001
[   44.532490] x21: 0000000000000000 x20: ffff00006f776c40
[   44.544219] x19: ffff00007ab156f0 x18: 0000000000000000
[   44.555893] x17: 0000000000000000 x16: 0000000000000000
[   44.567536] x15: 0000000000000000 x14: 0000000000000000
[   44.579129] x13: 0000000000000000 x12: 0000000000000001
[   44.590665] x11: 0000000000000000 x10: 0000000000000a00
[   44.602200] x9 : ffff800011553d10 x8 : ffff00007aadee20
[   44.613724] x7 : ffff00007db82400 x6 : 000000004ec412d5
[   44.625246] x5 : 00ffffffffffffff x4 : ffff00007ab15888
[   44.636788] x3 : ffff00007ab15888 x2 : 0000000000000000
[   44.648358] x1 : ffff00007ab15878 x0 : 0000000000000fff
[   44.659903] Call trace:
[   44.668567]  drm_sched_main+0x358/0x3a8 [gpu_sched]
[   44.679713]  kthread+0xf0/0x120
[   44.689126]  ret_from_fork+0x10/0x1c
[   44.699005] ---[ end trace 30e92ab68162cc18 ]---