270.213388] usbcore: registered new interface driver btusb [ 270.300554] Unable to handle kernel paging request at virtual address ffffffc073f3c469 [ 270.300583] Mem abort info: [ 270.300590] ESR = 0x0000000096000005 [ 270.300599] EC = 0x25: DABT (current EL), IL = 32 bits [ 270.300611] SET = 0, FnV = 0 [ 270.300619] EA = 0, S1PTW = 0 [ 270.300627] FSC = 0x05: level 1 translation fault [ 270.300636] Data abort info: [ 270.300642] ISV = 0, ISS = 0x00000005 [ 270.300649] CM = 0, WnR = 0 [ 270.300658] swapper pgtable: 4k pages, 39-bit VAs, pgdp=0000000001295000 [ 270.300669] [ffffffc073f3c469] pgd=0000000000000000, p4d=0000000000000000, pud=0000000000000000 [ 270.300701] Internal error: Oops: 0000000096000005 [#1] SMP [ 270.300755] Modules linked in: btusb btrtl btintel btmtk brcmfmac brcmutil hci_uart btbcm bcm2835_codec(C) bcm2835_isp(C) rpivid_hevc(C) videobuf2_dma_contig bluetooth v4l2_mem2mem bcm2835_mmal_vchiq(C) videobuf2_memops videobuf2_v4l2 cfg80211 videobuf2_common videodev rfkill snd_bcm2835(C) ecdh_generic ecc bcm2835_gpiomem mc nvmem_rmem pkcs8_key_parser fuse [ 270.300973] CPU: 2 PID: 608 Comm: kworker/u9:3 Tainted: G C 6.1.45 #1 [ 270.301017] Hardware name: Raspberry Pi 4 Model B Rev 1.1 (DT) [ 270.301047] Workqueue: hci1 hci_power_on [bluetooth] [ 270.301143] pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 270.301182] pc : __memcpy+0x110/0x260 [ 270.301219] lr : btusb_mtk_hci_wmt_sync+0x90/0x490 [btusb] [ 270.301262] sp : ffffffc00a87bab0 [ 270.301281] x29: ffffffc00a87bab0 x28: ffffffc00a87bba8 x27: ffffffc00dc4506c [ 270.301325] x26: ffffff8046d034b0 x25: 00000000000000ff x24: ffffff804b3b0d68 [ 270.301367] x23: ffffff804b3b0000 x22: ffffff8046d03480 x21: ffffffc00a87bb90 [ 270.301409] x20: ffffffc073f3c469 x19: ffffff804a790600 x18: ffffff8040216810 [ 270.301450] x17: 0000000000010000 x16: 000000000006ea00 x15: 3030302b2038313a [ 270.301492] x14: ffffffbfd685419c x13: 00782238f909ba36 x12: 0000000000782238 [ 270.301533] x11: 000000000000015e x10: 0000000000000990 x9 : 0000000000000000 [ 270.301575] x8 : ffffff804a790700 x7 : 0000000000000000 x6 : 0000000000000001 [ 270.301616] x5 : ffffff804a7906ff x4 : ffffffc073f3c563 x3 : 0000000000000001 [ 270.301657] x2 : 00000000000000fa x1 : ffffffc073f3c469 x0 : ffffff804a790605 [ 270.301698] Call trace: [ 270.301716] __memcpy+0x110/0x260 [ 270.301743] btmtk_setup_firmware_79xx+0x1a8/0x300 [btmtk] [ 270.301784] btusb_mtk_setup+0x2a8/0x4c0 [btusb] [ 270.301820] hci_dev_open_sync+0x120/0xba0 [bluetooth] [ 270.301890] hci_dev_do_open+0x34/0x80 [bluetooth] [ 270.301957] hci_power_on+0x58/0x2d0 [bluetooth] [ 270.302024] process_one_work+0x1e8/0x400 [ 270.302062] worker_thread+0x74/0x44c [ 270.302089] kthread+0xe0/0xf0 [ 270.302113] ret_from_fork+0x10/0x20 [ 270.302145] Code: cb01000e b4fffc2e eb0201df 540004a3 (a940342c) [ 270.302178] ---[ end trace 0000000000000000 ]--- LibreELEC:~ #