r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000a00), r0) sendmsg$IEEE802154_LIST_IFACE(r1, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r2, 0x1, 0x0, 0x0, {0x22}}, 0x14}}, 0x0) sendmsg$IEEE802154_LIST_PHY(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x1, 0x70bd27, 0x25dfdbfb, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0xd4) syz_emit_vhci(&(0x7f0000000140)=@HCI_VENDOR_PKT, 0x2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000a00), r3) sendmsg$IEEE802154_LIST_IFACE(r4, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r5, 0x1, 0x0, 0x0, {0x22}}, 0x14}}, 0x0) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r4, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, 0x0, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}, 0x1, 0x0, 0x0, 0x801}, 0x1) syz_emit_vhci(&(0x7f0000000100)=@HCI_ACLDATA_PKT={0x2, {0xc8, 0x0, 0x0, 0x24}, @l2cap_cid_signaling={{0x20}, [@l2cap_create_chan_rsp={{0xd, 0x1, 0x8}, {0xfffc, 0x9, 0x0, 0xe31f}}, @l2cap_conn_rsp={{0x3, 0x20, 0x8}, {0x4, 0x9, 0x8000, 0x4}}, @l2cap_move_chan_cfm={{0x10, 0x8, 0x4}, {0x1000}}]}}, 0x29)