[ 7.9616241] kern info: [drm] initializing kernel modesetting (POLARIS12 0x1002:0x699F 0x1002:0x0B04 0xC7). [ 7.9711405] kern info: [drm] register mmio base: 0xFCF00000 [ 7.9711405] kern info: [drm] register mmio size: 262144 [ 7.9818901] kern info: [drm] PCI I/O BAR is not found. [ 7.9818901] kern info: [drm] add ip block number 0 [ 7.9928106] kern info: [drm] add ip block number 1 [ 7.9985328] kern info: [drm] add ip block number 2 [ 7.9985328] kern info: [drm] add ip block number 3 [ 8.0099735] kern info: [drm] add ip block number 4 [ 8.0099735] kern info: [drm] add ip block number 5 [ 8.0215879] kern info: [drm] add ip block number 6 [ 8.0215879] kern info: [drm] add ip block number 7 [ 8.0331159] kern info: [drm] add ip block number 8 [ 8.1983291] ATOM BIOS: xxx-xxx-xxx [ 8.2088500] kern info: [drm] UVD is enabled in VM mode [ 8.2088500] kern info: [drm] UVD ENC is enabled in VM mode [ 8.2194238] kern info: [drm] VCE enabled in VM mode [ 8.2194238] kern info: [drm] vm size is 256 GB, 2 levels, block size is 10-bit, fragment size is 9-bit [ 8.2335523] amdgpu0: info: VRAM: 2048M 0x000000F400000000 - 0x000000F47FFFFFFF (2048M used) [ 8.2434008] amdgpu0: info: GART: 256M 0x000000FF00000000 - 0x000000FF0FFFFFFF [ 8.2505075] kern info: [drm] Detected VRAM RAM=2048M, BAR=256M [ 8.2505075] kern info: [drm] RAM width 128bits GDDR5 [ 8.2612552] Zone kernel: Available graphics memory: 22680484 KiB [ 8.2612552] Zone dma32: Available graphics memory: 2097152 KiB [ 8.2733046] kern info: [drm] amdgpu: 2048M of VRAM memory ready [ 8.2795529] kern info: [drm] amdgpu: 3072M of GTT memory ready. [ 8.2795529] kern info: [drm] GART: num cpu pages 65536, num gpu pages 65536 [ 8.2923812] kern info: [drm] PCIE GART of 256M enabled (table at 0x000000F400900000). [ 8.3022895] panic: kmem_intr_free: zero size with pointer 0xffff946ad416d348 [ 8.3091370] cpu0: Begin traceback... [ 8.3091370] vpanic() at netbsd:vpanic+0x156 [ 8.3091370] device_printf() at netbsd:device_printf [ 8.3201449] kmem_intr_free() at netbsd:kmem_intr_free+0xd6 [ 8.3283969] ttm_dma_tt_fini() at netbsd:ttm_dma_tt_fini+0x1f [ 8.3283969] amdgpu_ttm_backend_destroy() at netbsd:amdgpu_ttm_backend_destroy+0x11 [ 8.3385473] ttm_bo_cleanup_memtype_use() at netbsd:ttm_bo_cleanup_memtype_use+0x35 [ 8.3500558] ttm_bo_release() at netbsd:ttm_bo_release+0x394 [ 8.3500558] ttm_bo_init_reserved() at netbsd:ttm_bo_init_reserved+0x4e4 [ 8.3603980] amdgpu_bo_do_create() at netbsd:amdgpu_bo_do_create+0x1cd [ 8.3699762] amdgpu_bo_create() at netbsd:amdgpu_bo_create+0x2e [ 8.3699762] amdgpu_bo_create_reserved.part.0() at netbsd:amdgpu_bo_create_reserved.part.0+0x1a4 [ 8.3813728] amdgpu_bo_create_kernel() at netbsd:amdgpu_bo_create_kernel+0x3f [ 8.3896248] amdgpu_device_init() at netbsd:amdgpu_device_init+0x17c5 [ 8.3991684] amdgpu_driver_load_kms() at netbsd:amdgpu_driver_load_kms+0x51 [ 8.3991684] drm_dev_register() at netbsd:drm_dev_register+0x166 [ 8.4103676] amdgpu_attach_real() at netbsd:amdgpu_attach_real+0xac [ 8.4193913] config_mountroot_thread() at netbsd:config_mountroot_thread+0x60 [ 8.4193913] cpu0: End traceback... [ 8.4309116] fatal breakpoint trap in supervisor mode [ 8.4309116] trap type 1 code 0 rip 0xffffffff80221a35 cs 0x8 rflags 0x202 cr2 0xffffb5049b646000 ilevel 0 rsp 0xffffb504ab653a40 [ 8.4473811] curlwp 0xffff946ad3d24a80 pid 0.410 lowest kstack 0xffffb504ab64f2c0 Stopped in pid 0.410 (system) at netbsd:breakpoint+0x5: leave breakpoint() at netbsd:breakpoint+0x5 vpanic() at netbsd:vpanic+0x156 device_printf() at netbsd:device_printf kmem_intr_free() at netbsd:kmem_intr_free+0xd6 ttm_dma_tt_fini() at netbsd:ttm_dma_tt_fini+0x1f amdgpu_ttm_backend_destroy() at netbsd:amdgpu_ttm_backend_destroy+0x11 ttm_bo_cleanup_memtype_use() at netbsd:ttm_bo_cleanup_memtype_use+0x35 ttm_bo_release() at netbsd:ttm_bo_release+0x394 ttm_bo_init_reserved() at netbsd:ttm_bo_init_reserved+0x4e4 amdgpu_bo_do_create() at netbsd:amdgpu_bo_do_create+0x1cd amdgpu_bo_create() at netbsd:amdgpu_bo_create+0x2e amdgpu_bo_create_reserved.part.0() at netbsd:amdgpu_bo_create_reserved.part.0+0x1a4 amdgpu_bo_create_kernel() at netbsd:amdgpu_bo_create_kernel+0x3f amdgpu_device_init() at netbsd:amdgpu_device_init+0x17c5 amdgpu_driver_load_kms() at netbsd:amdgpu_driver_load_kms+0x51 drm_dev_register() at netbsd:drm_dev_register+0x166 amdgpu_attach_real() at netbsd:amdgpu_attach_real+0xac config_mountroot_thread() at netbsd:config_mountroot_thread+0x60 ds ffff es 0 fs 3a50 gs 39f0 rdi 0 rsi 2d6 rbp ffffb504ab653a40 rbx ffff946ad414e908 rdx 2 rcx 0 rax 0 r8 ffff946ad414e908 r9 0 r10 ffffb504ab6539b0 r11 10 r12 ffffffff8173b7dc r13 ffffb504ab653a88 r14 104 r15 ffff946ad42b0618 rip ffffffff80221a35 breakpoint+0x5 cs 8 rflags 202 rsp ffffb504ab653a40 ss 10 netbsd:breakpoint+0x5: leave