uvc_webcam_read.txt

[ 4752.400019] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[ 4752.537209] usb 4-1: New USB device found, idVendor=04f2, idProduct=b071, bcdDevice= 0.00
[ 4752.537232] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 4752.537237] usb 4-1: Product: Generic USB Device
[ 4752.537241] usb 4-1: Manufacturer: FaceDancer
[ 4752.537244] usb 4-1: SerialNumber: S/N 3420E
[ 4752.541532] usb 4-1: Probing known UVC device 1 (04f2:b071)
[ 4752.541773] usb 4-1: Found format dvsd little-endian (0x64737664)
[ 4752.541940] Unable to handle kernel paging request at virtual address 0041414141414141
[ 4752.541992] Mem abort info:
[ 4752.541994]   ESR = 0x0000000096000004
[ 4752.541997]   EC = 0x25: DABT (current EL), IL = 32 bits
[ 4752.542000]   SET = 0, FnV = 0
[ 4752.542004]   EA = 0, S1PTW = 0
[ 4752.542006]   FSC = 0x04: level 0 translation fault
[ 4752.542009] Data abort info:
[ 4752.542011]   ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 4752.542013]   CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 4752.542016]   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 4752.542019] [0041414141414141] address between user and kernel address ranges
[ 4752.542082] Internal error: Oops: 0000000096000004 [#1] SMP
[ 4752.542145] Modules linked in: raw_gadget(OE) dummy_hcd(OE) udc_core xt_conntrack nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xfrm_user xfrm_algo xt_addrtype nft_compat nf_tables libcrc32c nfnetlink br_netfilter bridge stp llc overlay binfmt_misc snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core aes_ce_blk uvcvideo snd_hwdep aes_ce_cipher crct10dif_ce snd_pcm polyval_ce polyval_generic uvc snd_seq_midi ghash_ce videobuf2_vmalloc snd_seq_midi_event nls_iso8859_1 videobuf2_memops snd_rawmidi videobuf2_v4l2 snd_seq videodev sm4 videobuf2_common mc sha3_ce joydev snd_seq_device sha2_ce input_leds sha256_arm64 sha1_ce snd_timer vmwgfx snd drm_ttm_helper soundcore ttm vmw_vmci sch_fq_codel efi_pstore ip_tables x_tables autofs4 hid_generic usbhid hid nvme nvme_core xhci_pci nvme_auth xhci_pci_renesas e1000e ahci
[ 4752.543059] CPU: 1 PID: 3742 Comm: kworker/1:1 Tainted: G           OE      6.8.0-52-generic #53~22.04.1-Ubuntu
[ 4752.543066] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS VMW201.00V.24006586.BA64.2406042154 06/04/2024
[ 4752.543070] Workqueue: usb_hub_wq hub_event
[ 4752.543191] pstate: 21400005 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 4752.543206] pc : uvc_parse_format+0x2a0/0x7a0 [uvcvideo]
[ 4752.543233] lr : uvc_parse_format+0x4c8/0x7a0 [uvcvideo]
[ 4752.543242] sp : ffff80008490b320
[ 4752.543245] x29: ffff80008490b320 x28: 00000000000000fe x27: ffff0000941da360
[ 4752.543252] x26: 00000000000000e4 x25: ffff00009394d800 x24: ffff000080b66e36
[ 4752.543258] x23: 0000000000000001 x22: ffff80007bc97000 x21: 0000000000000000
[ 4752.543264] x20: ffff80008490b410 x19: ffff000080b66e3f x18: ffff800083a9f110
[ 4752.543270] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[ 4752.543276] x14: 0000000000000000 x13: 2934363637333734 x12: 36783028206e6169
[ 4752.543282] x11: 646e652d656c7474 x10: 0000000000000000 x9 : ffff0000941da388
[ 4752.543288] x8 : 0000000000000000 x7 : 0000000041414141 x6 : 0000000000000000
[ 4752.543294] x5 : ffff000080b66e59 x4 : 0000000000000001 x3 : 4141414141414141
[ 4752.543299] x2 : ffff0000941da3b0 x1 : 0000000041414141 x0 : 00000000000000e0
[ 4752.543306] Call trace:
[ 4752.543309]  uvc_parse_format+0x2a0/0x7a0 [uvcvideo]
[ 4752.543318]  uvc_parse_streaming.isra.0+0x544/0x768 [uvcvideo]
[ 4752.543326]  uvc_parse_standard_control+0x22c/0x898 [uvcvideo]
[ 4752.543334]  uvc_probe+0x2b4/0x810 [uvcvideo]
[ 4752.543342]  usb_probe_interface+0xe8/0x300
[ 4752.543349]  really_probe+0x1bc/0x420
[ 4752.543380]  __driver_probe_device+0x94/0x1d8
[ 4752.543384]  driver_probe_device+0x48/0x188
[ 4752.543388]  __device_attach_driver+0x114/0x220
[ 4752.543392]  bus_for_each_drv+0x90/0x110
[ 4752.543399]  __device_attach+0xa8/0x200
[ 4752.543402]  device_initial_probe+0x20/0x48
[ 4752.543407]  bus_probe_device+0xcc/0xd8
[ 4752.543410]  device_add+0x560/0x768
[ 4752.543416]  usb_set_configuration+0x5b0/0xaa0
[ 4752.543422]  usb_generic_driver_probe+0x84/0xb8
[ 4752.543427]  usb_probe_device+0x50/0x148
[ 4752.543433]  really_probe+0x1bc/0x420
[ 4752.543436]  __driver_probe_device+0x94/0x1d8
[ 4752.543440]  driver_probe_device+0x48/0x188
[ 4752.543443]  __device_attach_driver+0x114/0x220
[ 4752.543447]  bus_for_each_drv+0x90/0x110
[ 4752.543453]  __device_attach+0xa8/0x200
[ 4752.543456]  device_initial_probe+0x20/0x48
[ 4752.543460]  bus_probe_device+0xcc/0xd8
[ 4752.543463]  device_add+0x560/0x768
[ 4752.543468]  usb_new_device+0x248/0x5b0
[ 4752.543472]  hub_port_connect+0x40c/0xb10
[ 4752.543476]  hub_port_connect_change+0xac/0x2c8
[ 4752.543480]  port_event+0x6fc/0x818
[ 4752.543484]  hub_event+0x13c/0x4e8
[ 4752.543488]  process_one_work+0x170/0x3f8
[ 4752.543572]  worker_thread+0x360/0x480
[ 4752.543577]  kthread+0x100/0x118
[ 4752.543581]  ret_from_fork+0x10/0x20
[ 4752.543590] Code: d37ef400 d2800081 9a811000 b9401841 (b9400064) 
[ 4752.543606] ---[ end trace 0000000000000000 ]---