={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1489.161704][T15374] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1489.170830][T15374] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1489.180447][T15374] usb 2-1: Product: syz
[ 1489.186009][T15374] usb 2-1: Manufacturer: syz
[ 1489.191856][T15374] usb 2-1: SerialNumber: syz
[ 1489.231599][ T3855] usb 5-1: new high-speed USB device number 15 using dummy_hcd
[ 1489.246817][T16089] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1489.256476][T16089] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1489.270695][ T5036] usb 3-1: 0:2 : does not exist
[ 1489.275958][T16089] usb 1-1: Product: syz
[ 1489.280118][T16089] usb 1-1: Manufacturer: syz
[ 1489.290170][ T5036] usb 3-1: USB disconnect, device number 121
[ 1489.311650][T16089] usb 1-1: SerialNumber: syz
[ 1489.381664][T14842] usb 6-1: 0:2 : does not exist
[ 1489.403693][T14842] usb 6-1: USB disconnect, device number 126
[ 1489.491617][ T3855] usb 5-1: Using ep0 maxpacket: 8
[ 1489.502041][T16005] usb 4-1: new high-speed USB device number 119 using dummy_hcd
16:30:43 executing program 5:
syz_usb_connect$uac1(0x0, 0x81, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6f, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400}, [@extension_unit={0x8, 0x24, 0x8, 0x1, 0x0, 0x0, 'G'}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_discrete={0x8}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x0, {0x7}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}})

[ 1489.561658][T15374] usb 2-1: 0:2 : does not exist
[ 1489.570604][T15374] usb 2-1: USB disconnect, device number 116
[ 1489.625441][ T3855] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1489.642953][ T3855] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1489.669203][ T3855] usb 5-1: config 1 has no interface number 1
16:30:43 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x0, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1489.682817][ T3855] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1489.711358][ T3855] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1489.734834][T16089] usb 1-1: 0:2 : does not exist
[ 1489.748682][T16089] usb 1-1: USB disconnect, device number 10
[ 1489.791966][T16005] usb 4-1: Using ep0 maxpacket: 8
16:30:43 executing program 1:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1489.941671][ T3855] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1489.950866][T16005] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1489.959908][T16005] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1489.970610][ T3855] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1489.979473][ T3855] usb 5-1: Product: syz
[ 1489.983989][T16005] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1489.995032][ T3855] usb 5-1: Manufacturer: syz
[ 1490.000982][ T3855] usb 5-1: SerialNumber: syz
[ 1490.002968][ T9726] usb 3-1: new high-speed USB device number 122 using dummy_hcd
16:30:44 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1490.112491][T14842] usb 6-1: new high-speed USB device number 127 using dummy_hcd
[ 1490.171597][T16005] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1490.180859][T16005] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1490.190633][T16005] usb 4-1: Product: syz
[ 1490.196292][T16005] usb 4-1: Manufacturer: syz
[ 1490.202010][T16005] usb 4-1: SerialNumber: syz
[ 1490.261593][ T9726] usb 3-1: Using ep0 maxpacket: 8
[ 1490.311548][T16089] usb 2-1: new high-speed USB device number 117 using dummy_hcd
[ 1490.357392][ T3855] usb 5-1: USB disconnect, device number 15
[ 1490.363364][T14842] usb 6-1: Using ep0 maxpacket: 8
[ 1490.383283][ T5036] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[ 1490.461824][ T9726] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1490.472181][ T9726] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1490.491609][T14842] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1490.501890][T14842] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1490.521587][T16005] usb 4-1: 0:2 : does not exist
[ 1490.541344][T16005] usb 4-1: USB disconnect, device number 119
[ 1490.562970][T16089] usb 2-1: Using ep0 maxpacket: 8
[ 1490.631592][ T9726] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1490.640728][ T9726] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1490.648781][ T9726] usb 3-1: Product: syz
[ 1490.653762][ T9726] usb 3-1: Manufacturer: syz
[ 1490.659013][ T9726] usb 3-1: SerialNumber: syz
[ 1490.662566][ T5036] usb 1-1: Using ep0 maxpacket: 8
[ 1490.672270][T14842] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1490.684759][T14842] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1490.696153][T16089] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1490.706813][T14842] usb 6-1: Product: syz
[ 1490.711109][T14842] usb 6-1: Manufacturer: syz
[ 1490.718860][T16089] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
16:30:44 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1490.741497][T14842] usb 6-1: SerialNumber: syz
[ 1490.901590][T16089] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1490.910692][ T5036] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1490.922052][T16089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1490.930069][T16089] usb 2-1: Product: syz
[ 1490.937225][ T5036] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
16:30:44 executing program 3:
syz_usb_connect$uac1(0x0, 0xd3, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc1, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1490.948044][T16089] usb 2-1: Manufacturer: syz
[ 1490.963699][T16089] usb 2-1: SerialNumber: syz
[ 1490.991577][ T9726] usb 3-1: 0:2 : does not exist
[ 1491.014564][ T9726] usb 3-1: USB disconnect, device number 122
[ 1491.052005][T15374] usb 5-1: new high-speed USB device number 16 using dummy_hcd
[ 1491.101539][T14842] usb 6-1: 0:2 : does not exist
[ 1491.121480][T14842] usb 6-1: USB disconnect, device number 127
[ 1491.131513][ T5036] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1491.147851][ T5036] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1491.178161][ T5036] usb 1-1: Product: syz
[ 1491.187617][ T5036] usb 1-1: Manufacturer: syz
[ 1491.200822][ T5036] usb 1-1: SerialNumber: syz
[ 1491.301556][T15374] usb 5-1: Using ep0 maxpacket: 8
[ 1491.341569][T16089] usb 2-1: 0:2 : does not exist
[ 1491.350417][T16089] usb 2-1: USB disconnect, device number 117
[ 1491.371937][T16005] usb 4-1: new high-speed USB device number 120 using dummy_hcd
16:30:45 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x0, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1491.421510][T15374] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1491.439278][T15374] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1491.459291][T15374] usb 5-1: config 1 has no interface number 1
16:30:45 executing program 5:
syz_usb_connect$uac1(0x0, 0x81, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6f, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400}, [@extension_unit={0x8, 0x24, 0x8, 0x1, 0x0, 0x0, 'G'}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_discrete={0x8}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x0, {0x7}}}}}}}]}}, 0x0)

[ 1491.472093][T15374] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1491.511685][T15374] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1491.581572][ T5036] usb 1-1: 0:2 : does not exist
[ 1491.602703][ T5036] usb 1-1: USB disconnect, device number 11
[ 1491.611443][T16005] usb 4-1: Using ep0 maxpacket: 8
16:30:45 executing program 1:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1491.681933][T15374] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1491.691067][T15374] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1491.705148][T15374] usb 5-1: Product: syz
[ 1491.709395][T15374] usb 5-1: Manufacturer: syz
[ 1491.720806][T15374] usb 5-1: SerialNumber: syz
[ 1491.737057][T16005] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1491.746222][T16005] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1491.759509][T16005] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1491.803118][ T9726] usb 6-1: new high-speed USB device number 2 using dummy_hcd
[ 1491.810673][T14381] usb 3-1: new high-speed USB device number 123 using dummy_hcd
16:30:45 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1491.951475][T16005] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1491.960838][T16005] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1491.979744][T16005] usb 4-1: Product: syz
[ 1491.987670][T16005] usb 4-1: Manufacturer: syz
[ 1491.996207][T16005] usb 4-1: SerialNumber: syz
[ 1492.041600][ T9726] usb 6-1: Using ep0 maxpacket: 8
[ 1492.051455][T16670] usb 2-1: new high-speed USB device number 118 using dummy_hcd
[ 1492.061972][T14381] usb 3-1: Using ep0 maxpacket: 8
[ 1492.069780][T15374] usb 5-1: USB disconnect, device number 16
[ 1492.161788][ T9726] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1492.172043][ T9726] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1492.271828][T14381] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1492.282204][T14381] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1492.294483][ T5036] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[ 1492.302818][T16670] usb 2-1: Using ep0 maxpacket: 8
[ 1492.341548][ T9726] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1492.350808][ T9726] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1492.351464][T16005] usb 4-1: 0:2 : does not exist
[ 1492.359325][ T9726] usb 6-1: Product: syz
[ 1492.368828][ T9726] usb 6-1: Manufacturer: syz
[ 1492.374466][ T9726] usb 6-1: SerialNumber: syz
[ 1492.386268][T16005] usb 4-1: USB disconnect, device number 120
[ 1492.422198][T16670] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1492.441998][T14381] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1492.457018][T14381] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
16:30:46 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1492.465561][T16670] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1492.481007][T14381] usb 3-1: Product: syz
[ 1492.498684][T14381] usb 3-1: Manufacturer: syz
[ 1492.503884][T14381] usb 3-1: SerialNumber: syz
[ 1492.571411][ T5036] usb 1-1: Using ep0 maxpacket: 8
[ 1492.651465][T16670] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1492.660546][T16670] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1492.670486][T16670] usb 2-1: Product: syz
[ 1492.681283][T16670] usb 2-1: Manufacturer: syz
[ 1492.687444][T16670] usb 2-1: SerialNumber: syz
16:30:46 executing program 3:
syz_usb_connect$uac1(0x0, 0xd7, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc5, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xd, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b528"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1492.821433][ T5036] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1492.831424][T14381] usb 3-1: 0:2 : does not exist
[ 1492.832004][ T5036] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1492.854256][T14381] usb 3-1: USB disconnect, device number 123
[ 1492.931435][T15374] usb 5-1: new high-speed USB device number 17 using dummy_hcd
[ 1492.941404][ T9726] usb 6-1: 0:2 : does not exist
[ 1492.955432][ T9726] usb 6-1: USB disconnect, device number 2
[ 1493.031686][ T5036] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1493.040876][ T5036] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1493.050579][T16005] usb 4-1: new high-speed USB device number 121 using dummy_hcd
[ 1493.051972][T16670] usb 2-1: 0:2 : does not exist
[ 1493.059865][ T5036] usb 1-1: Product: syz
[ 1493.069766][ T5036] usb 1-1: Manufacturer: syz
[ 1493.076168][ T5036] usb 1-1: SerialNumber: syz
[ 1493.087882][T16670] usb 2-1: USB disconnect, device number 118
16:30:47 executing program 5:
syz_usb_connect$uac1(0x0, 0x81, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6f, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400}, [@extension_unit={0x8, 0x24, 0x8, 0x1, 0x0, 0x0, 'G'}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_discrete={0x8}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x0, {0x7}}}}}}}]}}, 0x0)

[ 1493.182651][T15374] usb 5-1: Using ep0 maxpacket: 8
16:30:47 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1493.302548][T15374] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1493.311267][T15374] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1493.311339][T16005] usb 4-1: Using ep0 maxpacket: 8
[ 1493.320658][T15374] usb 5-1: config 1 has no interface number 1
[ 1493.332030][T15374] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1493.345987][T15374] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
16:30:47 executing program 1:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1493.441424][ T9726] usb 6-1: new high-speed USB device number 3 using dummy_hcd
[ 1493.441451][ T5036] usb 1-1: 0:2 : does not exist
[ 1493.461728][T16005] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1493.470419][T16005] usb 4-1: config 1 has an invalid descriptor of length 164, skipping remainder of the config
[ 1493.494527][ T5036] usb 1-1: USB disconnect, device number 12
[ 1493.503401][T16005] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1493.521742][T15374] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1493.533848][T15374] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1493.547625][T15374] usb 5-1: Product: syz
[ 1493.551944][T14381] usb 3-1: new high-speed USB device number 124 using dummy_hcd
[ 1493.572544][T15374] usb 5-1: Manufacturer: syz
[ 1493.577311][T15374] usb 5-1: SerialNumber: syz
[ 1493.681339][ T9726] usb 6-1: Using ep0 maxpacket: 8
[ 1493.731368][T16005] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1493.740551][T16005] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1493.750424][T16005] usb 4-1: Product: syz
[ 1493.756117][T16005] usb 4-1: Manufacturer: syz
[ 1493.761228][T16005] usb 4-1: SerialNumber: syz
16:30:47 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1493.791367][T16089] usb 2-1: new high-speed USB device number 119 using dummy_hcd
[ 1493.804557][ T9726] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1493.814837][T14381] usb 3-1: Using ep0 maxpacket: 8
[ 1493.819958][ T9726] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1493.937230][T15374] usb 5-1: USB disconnect, device number 17
[ 1493.991657][T16089] usb 2-1: device descriptor read/64, error 18
[ 1494.006895][ T9726] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1494.016146][T14381] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1494.026250][ T9726] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1494.038528][T14381] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1494.048638][ T9726] usb 6-1: Product: syz
[ 1494.053203][ T9726] usb 6-1: Manufacturer: syz
[ 1494.057790][ T9726] usb 6-1: SerialNumber: syz
[ 1494.101351][T16005] usb 4-1: 0:2 : does not exist
[ 1494.110409][T16005] usb 4-1: USB disconnect, device number 121
[ 1494.142643][ T5036] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[ 1494.221342][T14381] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1494.230661][T14381] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1494.240500][T14381] usb 3-1: Product: syz
[ 1494.246973][T14381] usb 3-1: Manufacturer: syz
[ 1494.252141][T14381] usb 3-1: SerialNumber: syz
[ 1494.271286][T16089] usb 2-1: new high-speed USB device number 120 using dummy_hcd
16:30:48 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1494.401304][ T5036] usb 1-1: Using ep0 maxpacket: 8
[ 1494.471280][T16089] usb 2-1: device descriptor read/64, error 18
16:30:48 executing program 3:
syz_usb_connect$uac1(0x0, 0xd7, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc5, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xd, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b528"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1494.571327][T14381] usb 3-1: 0:2 : does not exist
[ 1494.579653][T14381] usb 3-1: USB disconnect, device number 124
[ 1494.591775][T16089] usb usb2-port1: attempt power cycle
[ 1494.641610][ T5036] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1494.651273][ T9726] usb 6-1: 0:2 : does not exist
[ 1494.651802][T14842] usb 5-1: new high-speed USB device number 18 using dummy_hcd
[ 1494.674432][ T9726] usb 6-1: USB disconnect, device number 3
[ 1494.678988][ T5036] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
16:30:48 executing program 5:
syz_usb_connect$uac1(0x0, 0x81, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6f, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400}, [@extension_unit={0x8, 0x24, 0x8, 0x1, 0x0, 0x0, 'G'}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_discrete={0x8}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x0, {0x7}}}}}}}]}}, 0x0)

[ 1494.831249][T16670] usb 4-1: new high-speed USB device number 122 using dummy_hcd
[ 1494.881903][ T5036] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1494.891252][ T5036] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1494.899291][ T5036] usb 1-1: Product: syz
[ 1494.903576][ T5036] usb 1-1: Manufacturer: syz
[ 1494.909719][ T5036] usb 1-1: SerialNumber: syz
[ 1494.961401][T14842] usb 5-1: Using ep0 maxpacket: 8
16:30:48 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1495.071235][T16670] usb 4-1: Using ep0 maxpacket: 8
[ 1495.101280][T14842] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1495.109991][T14842] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1495.119013][T14842] usb 5-1: config 1 has no interface number 1
[ 1495.125728][T14842] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1495.138757][T14842] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1495.191591][T16670] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1495.200330][T16670] usb 4-1: config 1 has an invalid descriptor of length 164, skipping remainder of the config
[ 1495.212319][T16670] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1495.251278][ T9726] usb 6-1: new high-speed USB device number 4 using dummy_hcd
[ 1495.301230][T16005] usb 3-1: new high-speed USB device number 125 using dummy_hcd
[ 1495.311307][ T5036] usb 1-1: 0:2 : does not exist
[ 1495.319303][T14842] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1495.331970][ T5036] usb 1-1: USB disconnect, device number 13
[ 1495.338350][T14842] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1495.346658][T16089] usb 2-1: new high-speed USB device number 121 using dummy_hcd
[ 1495.359953][T14842] usb 5-1: Product: syz
[ 1495.365635][T14842] usb 5-1: Manufacturer: syz
[ 1495.370725][T14842] usb 5-1: SerialNumber: syz
[ 1495.382083][T16670] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1495.391250][T16670] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1495.399910][T16670] usb 4-1: Product: syz
[ 1495.414320][T16670] usb 4-1: Manufacturer: syz
[ 1495.428794][T16670] usb 4-1: SerialNumber: syz
[ 1495.472672][T16089] usb 2-1: Invalid ep0 maxpacket: 0
[ 1495.491201][ T9726] usb 6-1: Using ep0 maxpacket: 8
[ 1495.571219][T16005] usb 3-1: Using ep0 maxpacket: 8
16:30:49 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x0, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1495.611510][ T9726] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1495.621651][ T9726] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1495.634858][T16089] usb 2-1: new high-speed USB device number 122 using dummy_hcd
[ 1495.731506][T16089] usb 2-1: Invalid ep0 maxpacket: 0
[ 1495.739437][T14842] usb 5-1: USB disconnect, device number 18
[ 1495.745766][T16089] usb usb2-port1: unable to enumerate USB device
[ 1495.781428][ T9726] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1495.795853][ T9726] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1495.806874][ T9726] usb 6-1: Product: syz
[ 1495.813844][T16670] usb 4-1: 0:2 : does not exist
[ 1495.820369][ T9726] usb 6-1: Manufacturer: syz
[ 1495.825943][ T9726] usb 6-1: SerialNumber: syz
[ 1495.831559][T16005] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1495.844883][T16670] usb 4-1: USB disconnect, device number 122
[ 1495.862516][T16005] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1496.011202][T15374] usb 1-1: new high-speed USB device number 14 using dummy_hcd
16:30:50 executing program 4:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1496.061194][T16005] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1496.070380][T16005] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1496.084356][T16005] usb 3-1: Product: syz
[ 1496.088724][T16005] usb 3-1: Manufacturer: syz
[ 1496.098751][T16005] usb 3-1: SerialNumber: syz
16:30:50 executing program 3:
syz_usb_connect$uac1(0x0, 0xd7, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc5, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xd, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b528"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1496.251157][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1496.421265][T16005] usb 3-1: 0:2 : does not exist
[ 1496.428169][T16005] usb 3-1: USB disconnect, device number 125
[ 1496.441133][T14842] usb 5-1: new high-speed USB device number 19 using dummy_hcd
[ 1496.454304][T15374] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
16:30:50 executing program 1:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1496.466339][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1496.481155][T16670] usb 4-1: new high-speed USB device number 123 using dummy_hcd
[ 1496.504601][ T9726] usb 6-1: 0:2 : does not exist
[ 1496.513142][ T9726] usb 6-1: USB disconnect, device number 4
16:30:50 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1496.661574][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1496.670865][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1496.686155][T15374] usb 1-1: Product: syz
[ 1496.690410][T15374] usb 1-1: Manufacturer: syz
[ 1496.691300][T14842] usb 5-1: Using ep0 maxpacket: 8
[ 1496.705407][T15374] usb 1-1: SerialNumber: syz
[ 1496.751354][T16670] usb 4-1: Using ep0 maxpacket: 8
16:30:50 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1496.831131][T14842] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1496.839886][T14842] usb 5-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1496.855294][T14842] usb 5-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1496.871558][T16670] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1496.883163][T16670] usb 4-1: config 1 has an invalid descriptor of length 164, skipping remainder of the config
[ 1496.891093][T14842] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1496.903667][T16670] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1496.981116][T15293] usb 2-1: new high-speed USB device number 123 using dummy_hcd
[ 1497.031156][ T9726] usb 6-1: new high-speed USB device number 5 using dummy_hcd
[ 1497.071153][T16670] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1497.080346][T15374] usb 1-1: 0:2 : does not exist
[ 1497.085585][T16670] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1497.102602][T15374] usb 1-1: USB disconnect, device number 14
[ 1497.103441][T14842] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1497.109219][T16670] usb 4-1: Product: syz
[ 1497.122101][T16670] usb 4-1: Manufacturer: syz
[ 1497.127406][T16670] usb 4-1: SerialNumber: syz
[ 1497.141194][T14842] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1497.166718][T14842] usb 5-1: Product: syz
[ 1497.173456][T15293] usb 2-1: device descriptor read/64, error 18
[ 1497.177855][T14842] usb 5-1: Manufacturer: syz
[ 1497.187130][T14842] usb 5-1: SerialNumber: syz
[ 1497.201312][T16089] usb 3-1: new high-speed USB device number 126 using dummy_hcd
[ 1497.281095][ T9726] usb 6-1: Using ep0 maxpacket: 8
[ 1497.401112][ T9726] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1497.409915][ T9726] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1497.425025][ T9726] usb 6-1: config 1 has no interface number 1
[ 1497.434211][ T9726] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
16:30:51 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x0, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1497.449916][T15293] usb 2-1: new high-speed USB device number 124 using dummy_hcd
[ 1497.457573][ T9726] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1497.472056][T16670] usb 4-1: 0:2 : does not exist
[ 1497.477921][T16089] usb 3-1: Using ep0 maxpacket: 8
[ 1497.491618][T16670] usb 4-1: USB disconnect, device number 123
[ 1497.591135][T14842] usb 5-1: 0:2 : does not exist
[ 1497.599391][T14842] usb 5-1: USB disconnect, device number 19
[ 1497.641551][ T9726] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1497.657929][ T9726] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1497.669284][ T9726] usb 6-1: Product: syz
[ 1497.674898][T15293] usb 2-1: device descriptor read/64, error 18
[ 1497.683022][ T9726] usb 6-1: Manufacturer: syz
[ 1497.687598][ T9726] usb 6-1: SerialNumber: syz
[ 1497.722445][T16089] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1497.732909][T16089] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1497.791232][ T5036] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[ 1497.801588][T15293] usb usb2-port1: attempt power cycle
16:30:51 executing program 3:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xf, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:30:51 executing program 4:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1497.931088][T16089] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1497.940204][T16089] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1497.948552][T16089] usb 3-1: Product: syz
[ 1497.956036][T16089] usb 3-1: Manufacturer: syz
[ 1497.961384][T16089] usb 3-1: SerialNumber: syz
[ 1498.032290][ T5036] usb 1-1: Using ep0 maxpacket: 8
[ 1498.051367][ T9726] usb 6-1: USB disconnect, device number 5
[ 1498.191053][T14842] usb 4-1: new high-speed USB device number 124 using dummy_hcd
[ 1498.231088][ T5036] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1498.241266][ T5036] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1498.271080][T16089] usb 3-1: 0:2 : does not exist
[ 1498.278512][T16089] usb 3-1: USB disconnect, device number 126
[ 1498.312334][T16005] usb 5-1: new high-speed USB device number 20 using dummy_hcd
16:30:52 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1498.411045][ T5036] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1498.420215][ T5036] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1498.429906][ T5036] usb 1-1: Product: syz
[ 1498.435569][ T5036] usb 1-1: Manufacturer: syz
[ 1498.442897][T14842] usb 4-1: Using ep0 maxpacket: 8
[ 1498.448589][ T5036] usb 1-1: SerialNumber: syz
[ 1498.511012][T15293] usb 2-1: new high-speed USB device number 125 using dummy_hcd
[ 1498.571048][T14842] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1498.579792][T14842] usb 4-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1498.591335][T16005] usb 5-1: Using ep0 maxpacket: 8
[ 1498.598277][T14842] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1498.601271][T15293] usb 2-1: Invalid ep0 maxpacket: 0
16:30:52 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1498.743828][T16005] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1498.752644][T16005] usb 5-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1498.761871][T16005] usb 5-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1498.762503][T15293] usb 2-1: new high-speed USB device number 126 using dummy_hcd
[ 1498.772158][ T3855] usb 6-1: new high-speed USB device number 6 using dummy_hcd
[ 1498.788903][T14842] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1498.800309][T14842] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1498.815564][T16005] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1498.825576][ T5036] usb 1-1: 0:2 : does not exist
[ 1498.834822][ T5036] usb 1-1: USB disconnect, device number 15
[ 1498.842765][T14842] usb 4-1: Product: syz
[ 1498.851335][T14842] usb 4-1: Manufacturer: syz
[ 1498.857268][T14842] usb 4-1: SerialNumber: syz
[ 1498.881003][T15293] usb 2-1: Invalid ep0 maxpacket: 0
[ 1498.899398][T15293] usb usb2-port1: unable to enumerate USB device
[ 1499.030973][T16089] usb 3-1: new high-speed USB device number 127 using dummy_hcd
[ 1499.051030][T16005] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1499.060202][T16005] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1499.074894][T16005] usb 5-1: Product: syz
[ 1499.079050][T16005] usb 5-1: Manufacturer: syz
[ 1499.089943][ T3855] usb 6-1: Using ep0 maxpacket: 8
[ 1499.095092][T16005] usb 5-1: SerialNumber: syz
16:30:53 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x0, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1499.211008][T14842] usb 4-1: 0:2 : does not exist
[ 1499.224534][T14842] usb 4-1: USB disconnect, device number 124
[ 1499.241023][ T3855] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1499.255055][ T3855] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1499.269712][ T3855] usb 6-1: config 1 has no interface number 1
[ 1499.278922][T16089] usb 3-1: Using ep0 maxpacket: 8
[ 1499.288402][ T3855] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1499.313817][ T3855] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1499.451024][T16005] usb 5-1: 0:2 : does not exist
[ 1499.460493][T16005] usb 5-1: USB disconnect, device number 20
16:30:53 executing program 1:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1499.512252][T16089] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1499.522351][ T3855] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1499.536774][ T3855] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1499.553551][T16089] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
16:30:53 executing program 3:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xf, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1499.581105][ T3855] usb 6-1: Product: syz
[ 1499.585326][ T3855] usb 6-1: Manufacturer: syz
[ 1499.589901][ T3855] usb 6-1: SerialNumber: syz
[ 1499.610922][ T5036] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[ 1499.801007][T16089] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1499.810091][T16089] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1499.824130][T16089] usb 3-1: Product: syz
[ 1499.828306][T16089] usb 3-1: Manufacturer: syz
[ 1499.839463][T16089] usb 3-1: SerialNumber: syz
16:30:53 executing program 4:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1499.850903][ T5036] usb 1-1: Using ep0 maxpacket: 8
[ 1499.973782][ T3855] usb 6-1: USB disconnect, device number 6
[ 1500.010905][ T9726] usb 2-1: new high-speed USB device number 127 using dummy_hcd
[ 1500.051292][T14842] usb 4-1: new high-speed USB device number 125 using dummy_hcd
[ 1500.092245][ T5036] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1500.102461][ T5036] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1500.160951][T16089] usb 3-1: 0:2 : does not exist
[ 1500.170578][T16089] usb 3-1: USB disconnect, device number 127
[ 1500.176707][T16005] usb 5-1: new high-speed USB device number 21 using dummy_hcd
[ 1500.200927][ T9726] usb 2-1: device descriptor read/64, error 18
[ 1500.280969][ T5036] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1500.292387][ T5036] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1500.300513][ T5036] usb 1-1: Product: syz
[ 1500.306079][T14842] usb 4-1: Using ep0 maxpacket: 8
[ 1500.314659][ T5036] usb 1-1: Manufacturer: syz
[ 1500.320146][ T5036] usb 1-1: SerialNumber: syz
16:30:54 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1500.442252][T16005] usb 5-1: Using ep0 maxpacket: 8
[ 1500.470872][ T9726] usb 2-1: new high-speed USB device number 2 using dummy_hcd
[ 1500.471574][T14842] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1500.487387][T14842] usb 4-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1500.499161][T14842] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
16:30:54 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1500.573355][T16005] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1500.582086][T16005] usb 5-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1500.590746][T16005] usb 5-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1500.610083][T16005] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1500.660863][ T9726] usb 2-1: device descriptor read/64, error 18
[ 1500.681374][ T5036] usb 1-1: 0:2 : does not exist
[ 1500.682491][T15374] usb 6-1: new high-speed USB device number 7 using dummy_hcd
[ 1500.686921][T14842] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1500.716669][ T5036] usb 1-1: USB disconnect, device number 16
[ 1500.727567][T14842] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1500.744807][T14842] usb 4-1: Product: syz
[ 1500.748980][T14842] usb 4-1: Manufacturer: syz
[ 1500.767844][T14842] usb 4-1: SerialNumber: syz
[ 1500.780947][ T9726] usb usb2-port1: attempt power cycle
[ 1500.791220][T16005] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1500.800253][T16005] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1500.809672][T16005] usb 5-1: Product: syz
[ 1500.816946][T16005] usb 5-1: Manufacturer: syz
[ 1500.823436][T16005] usb 5-1: SerialNumber: syz
[ 1500.910872][T15293] usb 3-1: new high-speed USB device number 2 using dummy_hcd
[ 1500.940867][T15374] usb 6-1: Using ep0 maxpacket: 8
16:30:54 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1501.060876][T15374] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1501.075172][T15374] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1501.084431][T15374] usb 6-1: config 1 has no interface number 1
[ 1501.091412][T14842] usb 4-1: 0:2 : does not exist
[ 1501.093233][T15374] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1501.103998][T14842] usb 4-1: USB disconnect, device number 125
[ 1501.124794][T15374] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1501.160848][T15293] usb 3-1: Using ep0 maxpacket: 8
[ 1501.190837][T16005] usb 5-1: 0:2 : does not exist
[ 1501.201404][T16005] usb 5-1: USB disconnect, device number 21
[ 1501.290923][T15374] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1501.300398][T15374] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1501.309889][T15374] usb 6-1: Product: syz
[ 1501.316959][T15374] usb 6-1: Manufacturer: syz
[ 1501.322957][T15374] usb 6-1: SerialNumber: syz
[ 1501.372633][T15293] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1501.383282][T15293] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1501.440822][ T3855] usb 1-1: new high-speed USB device number 17 using dummy_hcd
16:30:55 executing program 3:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xf, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1501.500822][ T9726] usb 2-1: new high-speed USB device number 3 using dummy_hcd
[ 1501.551084][T15293] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1501.560206][T15293] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1501.574989][T15293] usb 3-1: Product: syz
[ 1501.579185][T15293] usb 3-1: Manufacturer: syz
[ 1501.590805][ T9726] usb 2-1: Invalid ep0 maxpacket: 0
16:30:55 executing program 4:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1501.597952][T15293] usb 3-1: SerialNumber: syz
[ 1501.656667][T15374] usb 6-1: USB disconnect, device number 7
[ 1501.710812][ T3855] usb 1-1: Using ep0 maxpacket: 8
[ 1501.740831][ T9726] usb 2-1: new high-speed USB device number 4 using dummy_hcd
[ 1501.820785][T16005] usb 4-1: new high-speed USB device number 126 using dummy_hcd
[ 1501.832157][ T9726] usb 2-1: Invalid ep0 maxpacket: 0
[ 1501.838669][ T9726] usb usb2-port1: unable to enumerate USB device
[ 1501.910799][T14842] usb 5-1: new high-speed USB device number 22 using dummy_hcd
[ 1501.910917][T15293] usb 3-1: 0:2 : does not exist
[ 1501.918428][ T3855] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1501.937832][T15293] usb 3-1: USB disconnect, device number 2
[ 1501.953884][ T3855] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
16:30:56 executing program 5:

16:30:56 executing program 5:

[ 1502.100841][T16005] usb 4-1: Using ep0 maxpacket: 8
16:30:56 executing program 5:

16:30:56 executing program 5:
syz_usb_connect$uac1(0x0, 0x0, 0x0, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1502.150796][ T3855] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1502.159907][ T3855] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1502.175306][ T3855] usb 1-1: Product: syz
[ 1502.179482][ T3855] usb 1-1: Manufacturer: syz
[ 1502.184650][T14842] usb 5-1: Using ep0 maxpacket: 8
[ 1502.189952][ T3855] usb 1-1: SerialNumber: syz
[ 1502.251452][T16005] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1502.260155][T16005] usb 4-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1502.277808][T16005] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1502.311187][T14842] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1502.319872][T14842] usb 5-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1502.331714][T14842] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1502.461065][T16005] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1502.470122][T16005] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1502.478184][T16005] usb 4-1: Product: syz
[ 1502.486229][T16005] usb 4-1: Manufacturer: syz
[ 1502.491497][T16005] usb 4-1: SerialNumber: syz
[ 1502.531843][T14842] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1502.541072][T14842] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1502.549073][T14842] usb 5-1: Product: syz
[ 1502.556782][T14842] usb 5-1: Manufacturer: syz
[ 1502.562885][T14842] usb 5-1: SerialNumber: syz
16:30:56 executing program 1:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:30:56 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1502.580783][ T3855] usb 1-1: 0:2 : does not exist
[ 1502.596058][ T3855] usb 1-1: USB disconnect, device number 17
16:30:56 executing program 5:
syz_usb_connect$uac1(0x0, 0x0, 0x0, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1502.830808][T16005] usb 4-1: 0:2 : does not exist
[ 1502.838112][T16005] usb 4-1: USB disconnect, device number 126
16:30:56 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1502.910783][ T5036] usb 3-1: new high-speed USB device number 3 using dummy_hcd
[ 1502.930740][T14842] usb 5-1: 0:2 : does not exist
[ 1502.949949][T14842] usb 5-1: USB disconnect, device number 22
[ 1503.121514][T16089] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[ 1503.170747][ T5036] usb 3-1: Using ep0 maxpacket: 8
16:30:57 executing program 3:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x10, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:30:57 executing program 5:
syz_usb_connect$uac1(0x0, 0x0, 0x0, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:30:57 executing program 4:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1503.380699][T16089] usb 2-1: Using ep0 maxpacket: 8
[ 1503.394086][ T5036] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1503.404204][ T5036] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1503.420783][ T3855] usb 1-1: new high-speed USB device number 18 using dummy_hcd
[ 1503.510730][T16089] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1503.520858][T16089] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1503.550703][T15374] usb 4-1: new high-speed USB device number 127 using dummy_hcd
[ 1503.600669][T15293] usb 5-1: new high-speed USB device number 23 using dummy_hcd
[ 1503.600697][ T5036] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1503.600717][ T5036] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1503.600733][ T5036] usb 3-1: Product: syz
[ 1503.630539][ T5036] usb 3-1: Manufacturer: syz
[ 1503.635211][ T5036] usb 3-1: SerialNumber: syz
[ 1503.680657][ T3855] usb 1-1: Using ep0 maxpacket: 8
[ 1503.710703][T16089] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1503.719787][T16089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1503.729780][T16089] usb 2-1: Product: syz
[ 1503.737105][T16089] usb 2-1: Manufacturer: syz
[ 1503.743431][T16089] usb 2-1: SerialNumber: syz
16:30:57 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1503.790669][T15374] usb 4-1: Using ep0 maxpacket: 8
[ 1503.840661][T15293] usb 5-1: Using ep0 maxpacket: 8
[ 1503.911164][T15374] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1503.919967][T15374] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1503.931640][ T3855] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1503.938703][T15374] usb 4-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1503.944217][ T3855] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1503.959648][T15374] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1503.962413][ T5036] usb 3-1: 0:2 : does not exist
[ 1503.981060][T15293] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1503.984572][ T5036] usb 3-1: USB disconnect, device number 3
[ 1503.989734][T15293] usb 5-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1503.989753][T15293] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1504.090659][T16089] usb 2-1: 0:2 : does not exist
[ 1504.108357][T16089] usb 2-1: USB disconnect, device number 5
[ 1504.150687][ T3855] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1504.162359][ T3855] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1504.170368][ T3855] usb 1-1: Product: syz
[ 1504.176062][ T3855] usb 1-1: Manufacturer: syz
[ 1504.183278][ T3855] usb 1-1: SerialNumber: syz
[ 1504.191450][T15374] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1504.201683][ T9726] usb 6-1: new high-speed USB device number 8 using dummy_hcd
[ 1504.211172][T15293] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1504.222175][T15374] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1504.231269][T15293] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1504.241684][T15374] usb 4-1: Product: syz
[ 1504.247150][T15293] usb 5-1: Product: syz
[ 1504.251731][T15374] usb 4-1: Manufacturer: syz
[ 1504.256602][T15293] usb 5-1: Manufacturer: syz
[ 1504.261553][T15374] usb 4-1: SerialNumber: syz
[ 1504.266768][T15293] usb 5-1: SerialNumber: syz
16:30:58 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1504.390618][ T9726] usb 6-1: device descriptor read/64, error 18
16:30:58 executing program 1:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1504.590653][T15374] usb 4-1: 0:2 : does not exist
[ 1504.598585][T15374] usb 4-1: USB disconnect, device number 127
[ 1504.670623][T15293] usb 5-1: 0:2 : does not exist
[ 1504.678442][T15293] usb 5-1: USB disconnect, device number 23
[ 1504.687236][ T9726] usb 6-1: new high-speed USB device number 9 using dummy_hcd
[ 1504.696648][T16670] usb 3-1: new high-speed USB device number 4 using dummy_hcd
[ 1504.760618][ T3855] usb 1-1: 0:2 : does not exist
[ 1504.769588][ T3855] usb 1-1: USB disconnect, device number 18
[ 1504.850588][T14381] usb 2-1: new high-speed USB device number 6 using dummy_hcd
[ 1504.890636][ T9726] usb 6-1: device descriptor read/64, error 18
16:30:58 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1504.940596][T16670] usb 3-1: Using ep0 maxpacket: 8
16:30:58 executing program 4:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:30:58 executing program 3:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x10, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1505.010616][ T9726] usb usb6-port1: attempt power cycle
[ 1505.090594][T14381] usb 2-1: Using ep0 maxpacket: 8
[ 1505.140597][T16670] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1505.152552][T16670] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1505.210604][T14381] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1505.220776][T14381] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1505.320608][ T5036] usb 5-1: new high-speed USB device number 24 using dummy_hcd
[ 1505.320595][T16670] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1505.320632][T16670] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1505.320646][T16670] usb 3-1: Product: syz
[ 1505.320667][T16670] usb 3-1: Manufacturer: syz
[ 1505.352478][ T3855] usb 1-1: new high-speed USB device number 19 using dummy_hcd
[ 1505.354903][T15293] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[ 1505.370019][T16670] usb 3-1: SerialNumber: syz
[ 1505.400572][T14381] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1505.409726][T14381] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1505.420550][T14381] usb 2-1: Product: syz
[ 1505.426012][T14381] usb 2-1: Manufacturer: syz
[ 1505.431001][T14381] usb 2-1: SerialNumber: syz
[ 1505.580548][ T5036] usb 5-1: Using ep0 maxpacket: 8
[ 1505.601823][T15293] usb 4-1: Using ep0 maxpacket: 8
[ 1505.620550][ T3855] usb 1-1: Using ep0 maxpacket: 8
[ 1505.690557][T16670] usb 3-1: 0:2 : does not exist
[ 1505.707986][T16670] usb 3-1: USB disconnect, device number 4
[ 1505.721412][T15293] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1505.723296][ T5036] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1505.732643][ T9726] usb 6-1: new high-speed USB device number 10 using dummy_hcd
[ 1505.745771][ T5036] usb 5-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1505.766249][T15293] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1505.768545][ T5036] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1505.776628][T14381] usb 2-1: 0:2 : does not exist
[ 1505.799970][T15293] usb 4-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1505.815784][T14381] usb 2-1: USB disconnect, device number 6
[ 1505.838965][T15293] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1505.880553][ T3855] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1505.882015][ T9726] usb 6-1: Invalid ep0 maxpacket: 0
[ 1505.898320][ T3855] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1505.980543][ T5036] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1505.989830][ T5036] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1506.000733][ T5036] usb 5-1: Product: syz
[ 1506.005128][ T5036] usb 5-1: Manufacturer: syz
[ 1506.012149][ T5036] usb 5-1: SerialNumber: syz
[ 1506.020795][T15293] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1506.034028][T15293] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1506.042570][T15293] usb 4-1: Product: syz
[ 1506.046791][T15293] usb 4-1: Manufacturer: syz
[ 1506.051467][ T9726] usb 6-1: new high-speed USB device number 11 using dummy_hcd
[ 1506.059180][T15293] usb 4-1: SerialNumber: syz
16:31:00 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1506.090906][ T3855] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1506.099992][ T3855] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1506.115246][ T3855] usb 1-1: Product: syz
[ 1506.123073][ T3855] usb 1-1: Manufacturer: syz
[ 1506.127681][ T3855] usb 1-1: SerialNumber: syz
16:31:00 executing program 1:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x0, 0x0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1506.160529][ T9726] usb 6-1: Invalid ep0 maxpacket: 0
[ 1506.165798][ T9726] usb usb6-port1: unable to enumerate USB device
[ 1506.360539][ T5036] usb 5-1: 0:2 : does not exist
[ 1506.368448][ T5036] usb 5-1: USB disconnect, device number 24
[ 1506.440572][T15293] usb 4-1: 0:2 : does not exist
[ 1506.441745][T16089] usb 3-1: new high-speed USB device number 5 using dummy_hcd
[ 1506.470018][T15293] usb 4-1: USB disconnect, device number 2
[ 1506.500502][T16670] usb 2-1: new high-speed USB device number 7 using dummy_hcd
[ 1506.550505][ T3855] usb 1-1: 0:2 : does not exist
[ 1506.562580][ T3855] usb 1-1: USB disconnect, device number 19
[ 1506.720520][T16089] usb 3-1: Using ep0 maxpacket: 8
16:31:00 executing program 4:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1506.750478][T16670] usb 2-1: Using ep0 maxpacket: 8
16:31:00 executing program 3:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x10, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:00 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:00 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1506.870807][T16670] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1506.886105][T16670] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1506.950789][T16089] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1506.962177][T16089] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1507.050477][T16670] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1507.059615][T16670] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1507.070792][T16005] usb 5-1: new high-speed USB device number 25 using dummy_hcd
[ 1507.070932][T16670] usb 2-1: Product: syz
[ 1507.083554][T16670] usb 2-1: Manufacturer: syz
[ 1507.089367][T16670] usb 2-1: SerialNumber: syz
[ 1507.110451][T15293] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[ 1507.180449][T16089] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1507.189523][T16089] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1507.199156][T16089] usb 3-1: Product: syz
[ 1507.204615][T16089] usb 3-1: Manufacturer: syz
[ 1507.210517][T16089] usb 3-1: SerialNumber: syz
[ 1507.240451][T14381] usb 1-1: new high-speed USB device number 20 using dummy_hcd
[ 1507.300422][ T9726] usb 6-1: new high-speed USB device number 12 using dummy_hcd
[ 1507.330413][T16005] usb 5-1: Using ep0 maxpacket: 8
[ 1507.350440][T15293] usb 4-1: Using ep0 maxpacket: 8
[ 1507.410446][T16670] usb 2-1: 0:2 : does not exist
[ 1507.418699][T16670] usb 2-1: USB disconnect, device number 7
[ 1507.470711][T15293] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1507.470730][T16005] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1507.470744][T16005] usb 5-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1507.470756][T16005] usb 5-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1507.470770][T16005] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1507.479462][T15293] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1507.527649][T14381] usb 1-1: Using ep0 maxpacket: 8
[ 1507.533070][ T9726] usb 6-1: device descriptor read/64, error 18
[ 1507.539462][T15293] usb 4-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1507.540423][T16089] usb 3-1: 0:2 : does not exist
[ 1507.551189][T15293] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1507.587604][T16089] usb 3-1: USB disconnect, device number 5
[ 1507.680439][T16005] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1507.689537][T16005] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1507.699241][T16005] usb 5-1: Product: syz
[ 1507.703949][T16005] usb 5-1: Manufacturer: syz
[ 1507.709753][T16005] usb 5-1: SerialNumber: syz
[ 1507.722977][T15293] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1507.732435][T14381] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1507.743363][T15293] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1507.751975][T14381] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1507.760895][T15293] usb 4-1: Product: syz
[ 1507.765883][T15293] usb 4-1: Manufacturer: syz
[ 1507.771648][T15293] usb 4-1: SerialNumber: syz
16:31:01 executing program 1:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1507.812768][ T9726] usb 6-1: new high-speed USB device number 13 using dummy_hcd
16:31:01 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1507.920416][T14381] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1507.929608][T14381] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1507.937838][T14381] usb 1-1: Product: syz
[ 1507.942379][T14381] usb 1-1: Manufacturer: syz
[ 1507.948124][T14381] usb 1-1: SerialNumber: syz
[ 1508.010378][ T9726] usb 6-1: device descriptor read/64, error 18
[ 1508.060404][T16005] usb 5-1: 0:2 : does not exist
[ 1508.079347][T16005] usb 5-1: USB disconnect, device number 25
[ 1508.131922][T15374] usb 2-1: new high-speed USB device number 8 using dummy_hcd
[ 1508.139615][ T9726] usb usb6-port1: attempt power cycle
[ 1508.150909][T15293] usb 4-1: 0:2 : does not exist
[ 1508.167716][T15293] usb 4-1: USB disconnect, device number 3
[ 1508.270423][T16670] usb 3-1: new high-speed USB device number 6 using dummy_hcd
[ 1508.310384][T14381] usb 1-1: 0:2 : does not exist
[ 1508.318035][T14381] usb 1-1: USB disconnect, device number 20
[ 1508.370391][T15374] usb 2-1: Using ep0 maxpacket: 8
16:31:02 executing program 4:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:02 executing program 3:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1508.490680][T15374] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1508.501105][T15374] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1508.510512][T16670] usb 3-1: Using ep0 maxpacket: 8
[ 1508.660626][T15374] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1508.669705][T15374] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1508.684762][T15374] usb 2-1: Product: syz
[ 1508.688921][T15374] usb 2-1: Manufacturer: syz
[ 1508.699665][T15374] usb 2-1: SerialNumber: syz
16:31:02 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1508.721720][T16670] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1508.732956][T16670] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1508.750989][ T3855] usb 5-1: new high-speed USB device number 26 using dummy_hcd
[ 1508.840362][T16089] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[ 1508.853150][ T9726] usb 6-1: new high-speed USB device number 14 using dummy_hcd
[ 1508.900349][T16670] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1508.909479][T16670] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1508.919021][T16670] usb 3-1: Product: syz
[ 1508.927263][T16670] usb 3-1: Manufacturer: syz
[ 1508.932316][T16670] usb 3-1: SerialNumber: syz
[ 1508.950696][ T9726] usb 6-1: Invalid ep0 maxpacket: 0
[ 1508.991044][ T3855] usb 5-1: Using ep0 maxpacket: 8
[ 1509.030387][T15374] usb 2-1: 0:2 : does not exist
[ 1509.035352][T14381] usb 1-1: new high-speed USB device number 21 using dummy_hcd
[ 1509.048909][T15374] usb 2-1: USB disconnect, device number 8
[ 1509.110303][ T9726] usb 6-1: new high-speed USB device number 15 using dummy_hcd
[ 1509.130309][T16089] usb 4-1: Using ep0 maxpacket: 8
[ 1509.130339][ T3855] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1509.130378][ T3855] usb 5-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1509.130393][ T3855] usb 5-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1509.130409][ T3855] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1509.200353][ T9726] usb 6-1: Invalid ep0 maxpacket: 0
[ 1509.205700][ T9726] usb usb6-port1: unable to enumerate USB device
[ 1509.240359][T16670] usb 3-1: 0:2 : does not exist
[ 1509.249350][T16670] usb 3-1: USB disconnect, device number 6
[ 1509.261076][T16089] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1509.273183][T16089] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1509.284614][T16089] usb 4-1: config 1 has no interface number 1
[ 1509.292105][T14381] usb 1-1: Using ep0 maxpacket: 8
[ 1509.296707][T16089] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1509.310454][ T3855] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1509.319612][ T3855] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1509.327927][ T3855] usb 5-1: Product: syz
[ 1509.332406][T16089] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1509.342453][ T3855] usb 5-1: Manufacturer: syz
[ 1509.349478][ T3855] usb 5-1: SerialNumber: syz
16:31:03 executing program 1:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1509.490276][T14381] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1509.501937][T14381] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1509.520322][T16089] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1509.533247][T16089] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1509.547430][T16089] usb 4-1: Product: syz
[ 1509.555258][T16089] usb 4-1: Manufacturer: syz
[ 1509.559891][T16089] usb 4-1: SerialNumber: syz
16:31:03 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1509.670290][T14381] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1509.680287][ T3855] usb 5-1: 0:2 : does not exist
[ 1509.689126][T14381] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1509.699382][ T3855] usb 5-1: USB disconnect, device number 26
[ 1509.715401][T14381] usb 1-1: Product: syz
[ 1509.725925][T14381] usb 1-1: Manufacturer: syz
[ 1509.735979][T14381] usb 1-1: SerialNumber: syz
[ 1509.782307][T16670] usb 2-1: new high-speed USB device number 9 using dummy_hcd
16:31:03 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1509.935892][T16089] usb 4-1: USB disconnect, device number 4
[ 1510.030249][T16670] usb 2-1: Using ep0 maxpacket: 8
[ 1510.050244][ T5036] usb 3-1: new high-speed USB device number 7 using dummy_hcd
16:31:04 executing program 4:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1510.100252][T14381] usb 1-1: 0:2 : does not exist
[ 1510.107317][T14381] usb 1-1: USB disconnect, device number 21
[ 1510.150274][T16670] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1510.165448][T16670] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:04 executing program 3:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1510.310232][ T5036] usb 3-1: Using ep0 maxpacket: 8
[ 1510.340249][T16005] usb 6-1: new high-speed USB device number 16 using dummy_hcd
[ 1510.340429][T16670] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1510.364993][T16670] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1510.377503][T16670] usb 2-1: Product: syz
[ 1510.384508][T16670] usb 2-1: Manufacturer: syz
[ 1510.389533][T16670] usb 2-1: SerialNumber: syz
16:31:04 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, 0x0)

[ 1510.500217][ T3855] usb 5-1: new high-speed USB device number 27 using dummy_hcd
[ 1510.520697][ T5036] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1510.530844][T16005] usb 6-1: device descriptor read/64, error 18
[ 1510.536980][ T5036] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1510.630378][T16089] usb 4-1: new high-speed USB device number 5 using dummy_hcd
[ 1510.710239][ T5036] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1510.719541][ T5036] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1510.720210][T16670] usb 2-1: 0:2 : does not exist
[ 1510.727888][ T5036] usb 3-1: Product: syz
[ 1510.737495][ T5036] usb 3-1: Manufacturer: syz
[ 1510.743907][ T5036] usb 3-1: SerialNumber: syz
[ 1510.747722][T16670] usb 2-1: USB disconnect, device number 9
[ 1510.760178][ T3855] usb 5-1: Using ep0 maxpacket: 8
[ 1510.790611][T13782] usb 1-1: new high-speed USB device number 22 using dummy_hcd
[ 1510.824423][T16005] usb 6-1: new high-speed USB device number 17 using dummy_hcd
[ 1510.890284][T16089] usb 4-1: Using ep0 maxpacket: 8
[ 1510.910215][ T3855] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1510.919744][ T3855] usb 5-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1510.934535][ T3855] usb 5-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1510.947331][ T3855] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1511.010245][T16089] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1511.019018][T16089] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1511.036555][T16089] usb 4-1: config 1 has no interface number 1
[ 1511.045829][T16005] usb 6-1: device descriptor read/64, error 18
[ 1511.052051][T16089] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1511.064881][T13782] usb 1-1: Using ep0 maxpacket: 8
[ 1511.071101][T16089] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1511.100543][ T5036] usb 3-1: 0:2 : does not exist
[ 1511.109923][ T5036] usb 3-1: USB disconnect, device number 7
[ 1511.120585][ T3855] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1511.138865][ T3855] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1511.150941][ T3855] usb 5-1: Product: syz
[ 1511.155149][ T3855] usb 5-1: Manufacturer: syz
16:31:05 executing program 1:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1511.159758][ T3855] usb 5-1: SerialNumber: syz
[ 1511.203751][T13782] usb 1-1: unable to get BOS descriptor or descriptor too short
[ 1511.212907][T16005] usb usb6-port1: attempt power cycle
[ 1511.272256][T16089] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1511.281512][T16089] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1511.291580][T16089] usb 4-1: Product: syz
[ 1511.297419][T16089] usb 4-1: Manufacturer: syz
[ 1511.303146][T13782] usb 1-1: unable to read config index 0 descriptor/start: -71
[ 1511.312661][T16089] usb 4-1: SerialNumber: syz
[ 1511.317567][T13782] usb 1-1: can't read configurations, error -71
16:31:05 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1511.510187][T14842] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[ 1511.530421][ T3855] usb 5-1: 0:2 : does not exist
[ 1511.553937][ T3855] usb 5-1: USB disconnect, device number 27
16:31:05 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, 0x0)

[ 1511.727051][T16089] usb 4-1: USB disconnect, device number 5
[ 1511.770241][T14842] usb 2-1: Using ep0 maxpacket: 8
[ 1511.840131][T16670] usb 3-1: new high-speed USB device number 8 using dummy_hcd
16:31:05 executing program 4:
syz_usb_connect$uac1(0x0, 0xd2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1511.920168][T14842] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1511.930593][T16005] usb 6-1: new high-speed USB device number 18 using dummy_hcd
[ 1511.938217][T14842] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1512.010146][T13782] usb 1-1: new high-speed USB device number 23 using dummy_hcd
[ 1512.030550][T16005] usb 6-1: Invalid ep0 maxpacket: 0
16:31:05 executing program 3:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1512.080117][T16670] usb 3-1: Using ep0 maxpacket: 8
[ 1512.110418][T14842] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1512.119459][T14842] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1512.134478][T14842] usb 2-1: Product: syz
[ 1512.138657][T14842] usb 2-1: Manufacturer: syz
[ 1512.144880][T14842] usb 2-1: SerialNumber: syz
[ 1512.202418][T16005] usb 6-1: new high-speed USB device number 19 using dummy_hcd
[ 1512.250124][T13782] usb 1-1: Using ep0 maxpacket: 8
[ 1512.255272][ T3855] usb 5-1: new high-speed USB device number 28 using dummy_hcd
[ 1512.280181][T16670] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1512.290372][T16670] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1512.301190][T16005] usb 6-1: Invalid ep0 maxpacket: 0
[ 1512.307277][T16005] usb usb6-port1: unable to enumerate USB device
[ 1512.370101][ T5036] usb 4-1: new high-speed USB device number 6 using dummy_hcd
[ 1512.390509][T13782] usb 1-1: unable to get BOS descriptor or descriptor too short
[ 1512.450130][T16670] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1512.459187][T16670] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1512.470446][T16670] usb 3-1: Product: syz
[ 1512.470608][T13782] usb 1-1: unable to read config index 0 descriptor/start: -71
[ 1512.474846][T16670] usb 3-1: Manufacturer: syz
[ 1512.488582][T16670] usb 3-1: SerialNumber: syz
[ 1512.490967][T13782] usb 1-1: can't read configurations, error -71
[ 1512.500999][ T3855] usb 5-1: Using ep0 maxpacket: 8
[ 1512.514228][T13782] usb usb1-port1: attempt power cycle
[ 1512.530576][T14842] usb 2-1: 0:2 : does not exist
[ 1512.541443][T14842] usb 2-1: USB disconnect, device number 10
[ 1512.640119][ T5036] usb 4-1: Using ep0 maxpacket: 8
[ 1512.645237][ T3855] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1512.655506][ T3855] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1512.666392][ T3855] usb 5-1: config 1 has no interface number 1
[ 1512.673809][ T3855] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1512.790125][ T5036] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1512.798974][ T5036] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1512.800070][T16670] usb 3-1: 0:2 : does not exist
[ 1512.819337][ T5036] usb 4-1: config 1 has no interface number 1
[ 1512.828276][T16670] usb 3-1: USB disconnect, device number 8
16:31:06 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, 0x0)

[ 1512.851968][ T5036] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1512.880092][ T3855] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1512.889136][ T3855] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
16:31:06 executing program 5:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:06 executing program 1:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1512.909642][ T5036] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1512.919570][ T3855] usb 5-1: Product: syz
[ 1512.949344][ T3855] usb 5-1: Manufacturer: syz
[ 1512.959712][ T3855] usb 5-1: SerialNumber: syz
[ 1513.120093][ T5036] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1513.120119][ T5036] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1513.120136][ T5036] usb 4-1: Product: syz
[ 1513.120148][ T5036] usb 4-1: Manufacturer: syz
[ 1513.120160][ T5036] usb 4-1: SerialNumber: syz
16:31:07 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1513.314211][ T3855] usb 5-1: USB disconnect, device number 28
[ 1513.320513][T13782] usb 1-1: new high-speed USB device number 24 using dummy_hcd
[ 1513.410348][T14842] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[ 1513.430418][T13782] usb 1-1: Using ep0 maxpacket: 8
[ 1513.460434][T16005] usb 6-1: new high-speed USB device number 20 using dummy_hcd
[ 1513.486664][ T5036] usb 4-1: USB disconnect, device number 6
[ 1513.536511][T16089] usb 3-1: new high-speed USB device number 9 using dummy_hcd
[ 1513.580048][T13782] usb 1-1: unable to get BOS descriptor or descriptor too short
16:31:07 executing program 4:
syz_usb_connect$uac1(0x0, 0xd2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1513.650884][T13782] usb 1-1: unable to read config index 0 descriptor/start: -71
[ 1513.658441][T13782] usb 1-1: can't read configurations, error -71
[ 1513.690029][T14842] usb 2-1: Using ep0 maxpacket: 8
[ 1513.720324][T16005] usb 6-1: Using ep0 maxpacket: 8
16:31:07 executing program 3:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1513.800051][T16089] usb 3-1: Using ep0 maxpacket: 8
[ 1513.810098][T14842] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1513.820580][T14842] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1513.880386][T16005] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1513.891893][T16005] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1513.989999][T16670] usb 5-1: new high-speed USB device number 29 using dummy_hcd
16:31:07 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0x0, 0x0, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1514.030416][T16089] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1514.040573][T14842] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1514.049753][T14842] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1514.059630][T16089] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1514.069094][T14842] usb 2-1: Product: syz
[ 1514.075216][T14842] usb 2-1: Manufacturer: syz
[ 1514.081226][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1514.093723][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1514.103772][T14842] usb 2-1: SerialNumber: syz
[ 1514.110374][T16005] usb 6-1: Product: syz
[ 1514.114529][T16005] usb 6-1: Manufacturer: syz
[ 1514.119502][T16005] usb 6-1: SerialNumber: syz
[ 1514.149979][T15374] usb 4-1: new high-speed USB device number 7 using dummy_hcd
[ 1514.229967][T16670] usb 5-1: Using ep0 maxpacket: 8
[ 1514.241470][T16089] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1514.251784][T16089] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1514.259745][T16089] usb 3-1: Product: syz
[ 1514.265438][T16089] usb 3-1: Manufacturer: syz
[ 1514.271523][T16089] usb 3-1: SerialNumber: syz
[ 1514.350358][T16670] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1514.359086][T16670] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1514.376965][T16670] usb 5-1: config 1 has no interface number 1
[ 1514.386519][T16670] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1514.399937][T15374] usb 4-1: Using ep0 maxpacket: 8
[ 1514.439963][T14842] usb 2-1: 0:2 : does not exist
[ 1514.449111][T14842] usb 2-1: USB disconnect, device number 11
[ 1514.520268][T15374] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1514.529013][T15374] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1514.529959][T16005] usb 6-1: 0:2 : does not exist
[ 1514.546253][T15374] usb 4-1: config 1 has no interface number 1
[ 1514.547575][T16005] usb 6-1: USB disconnect, device number 20
[ 1514.559769][T15374] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1514.574833][T16670] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1514.581007][T13782] usb 1-1: new high-speed USB device number 25 using dummy_hcd
[ 1514.588335][T16670] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1514.605529][T16670] usb 5-1: Product: syz
[ 1514.615249][T16670] usb 5-1: Manufacturer: syz
[ 1514.619873][T15374] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1514.635580][T16670] usb 5-1: SerialNumber: syz
[ 1514.639975][T16089] usb 3-1: 0:2 : does not exist
[ 1514.664259][T16089] usb 3-1: USB disconnect, device number 9
[ 1514.719958][T13782] usb 1-1: Using ep0 maxpacket: 8
16:31:08 executing program 1:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1514.820004][T15374] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1514.829133][T15374] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1514.838714][T15374] usb 4-1: Product: syz
[ 1514.848765][T15374] usb 4-1: Manufacturer: syz
[ 1514.853532][T15374] usb 4-1: SerialNumber: syz
16:31:08 executing program 5:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:08 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1514.971408][T13782] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1514.992130][T16670] usb 5-1: USB disconnect, device number 29
[ 1515.003879][T13782] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1515.195544][T15374] usb 4-1: USB disconnect, device number 7
[ 1515.213552][T14842] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[ 1515.221232][T16005] usb 6-1: new high-speed USB device number 21 using dummy_hcd
[ 1515.240192][T13782] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1515.249666][T13782] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1515.271395][T13782] usb 1-1: Product: syz
[ 1515.276257][T13782] usb 1-1: Manufacturer: syz
[ 1515.282727][T13782] usb 1-1: SerialNumber: syz
16:31:09 executing program 4:
syz_usb_connect$uac1(0x0, 0xd2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1515.469904][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1515.490310][T16089] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[ 1515.509922][T14842] usb 2-1: Using ep0 maxpacket: 8
16:31:09 executing program 3:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x0, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1515.601592][T16005] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1515.612763][T16005] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1515.659927][T13782] usb 1-1: 0:2 : does not exist
[ 1515.664864][T14842] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1515.677371][T13782] usb 1-1: USB disconnect, device number 25
[ 1515.689883][T15374] usb 5-1: new high-speed USB device number 30 using dummy_hcd
[ 1515.691445][T14842] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1515.739948][T16089] usb 3-1: Using ep0 maxpacket: 8
[ 1515.779925][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1515.789003][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1515.797103][T16005] usb 6-1: Product: syz
[ 1515.801316][T16005] usb 6-1: Manufacturer: syz
[ 1515.805982][T16005] usb 6-1: SerialNumber: syz
[ 1515.899982][T14842] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1515.909172][T14842] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1515.918894][ T3855] usb 4-1: new high-speed USB device number 8 using dummy_hcd
[ 1515.929269][T14842] usb 2-1: Product: syz
[ 1515.933852][T14842] usb 2-1: Manufacturer: syz
[ 1515.938569][T14842] usb 2-1: SerialNumber: syz
[ 1515.941163][T15374] usb 5-1: Using ep0 maxpacket: 8
[ 1515.979920][T16089] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1515.992670][T16089] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:09 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0x0, 0x0, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1516.060477][T15374] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1516.069228][T15374] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1516.079835][T15374] usb 5-1: config 1 has no interface number 1
[ 1516.098094][T15374] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1516.169898][T16005] usb 6-1: 0:2 : does not exist
[ 1516.178934][T16005] usb 6-1: USB disconnect, device number 21
[ 1516.190509][T16089] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1516.199542][T16089] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1516.207712][ T3855] usb 4-1: Using ep0 maxpacket: 8
[ 1516.213523][T16089] usb 3-1: Product: syz
[ 1516.217711][T16089] usb 3-1: Manufacturer: syz
[ 1516.223263][T16089] usb 3-1: SerialNumber: syz
[ 1516.259871][T14842] usb 2-1: 0:2 : does not exist
[ 1516.270161][T15374] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1516.272972][T14842] usb 2-1: USB disconnect, device number 12
[ 1516.284930][T15374] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1516.329390][T15374] usb 5-1: Product: syz
[ 1516.346876][T15374] usb 5-1: Manufacturer: syz
[ 1516.351115][ T3855] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1516.365519][T15374] usb 5-1: SerialNumber: syz
[ 1516.370231][ T3855] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1516.389851][T13782] usb 1-1: new high-speed USB device number 26 using dummy_hcd
[ 1516.402257][ T3855] usb 4-1: config 1 has no interface number 1
[ 1516.408344][ T3855] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1516.424094][ T3855] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1516.569887][T16089] usb 3-1: 0:2 : does not exist
[ 1516.579128][T16089] usb 3-1: USB disconnect, device number 10
16:31:10 executing program 5:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1516.615587][ T3855] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1516.626354][ T3855] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1516.637684][ T3855] usb 4-1: Product: syz
[ 1516.649779][ T3855] usb 4-1: Manufacturer: syz
[ 1516.654381][ T3855] usb 4-1: SerialNumber: syz
[ 1516.661447][T13782] usb 1-1: Using ep0 maxpacket: 8
16:31:10 executing program 1:
syz_usb_connect$uac1(0x0, 0xb6, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa4, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1516.723095][T15374] usb 5-1: USB disconnect, device number 30
[ 1516.919857][T13782] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1516.930238][T13782] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1516.939967][T16005] usb 6-1: new high-speed USB device number 22 using dummy_hcd
16:31:10 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1517.012294][ T3855] usb 4-1: USB disconnect, device number 8
[ 1517.110200][T13782] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1517.121767][T13782] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1517.148223][T13782] usb 1-1: Product: syz
16:31:11 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1517.156878][T14842] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[ 1517.165147][T13782] usb 1-1: Manufacturer: syz
[ 1517.177999][T13782] usb 1-1: SerialNumber: syz
[ 1517.199771][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1517.319830][T16005] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1517.319887][T16005] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1517.339755][T15473] usb 3-1: new high-speed USB device number 11 using dummy_hcd
16:31:11 executing program 3:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1517.420082][T14842] usb 2-1: Using ep0 maxpacket: 8
[ 1517.499869][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1517.509172][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1517.518817][T16005] usb 6-1: Product: syz
[ 1517.524922][T16005] usb 6-1: Manufacturer: syz
[ 1517.530502][T16005] usb 6-1: SerialNumber: syz
[ 1517.549799][T13782] usb 1-1: 0:2 : does not exist
[ 1517.555549][T14842] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1517.566835][T13782] usb 1-1: USB disconnect, device number 26
[ 1517.569737][T15374] usb 5-1: new high-speed USB device number 31 using dummy_hcd
[ 1517.575354][T14842] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1517.601452][T14842] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1517.620005][T15473] usb 3-1: Using ep0 maxpacket: 8
[ 1517.770601][T16089] usb 4-1: new high-speed USB device number 9 using dummy_hcd
[ 1517.790147][T14842] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1517.799356][T14842] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1517.816467][T14842] usb 2-1: Product: syz
[ 1517.824214][T14842] usb 2-1: Manufacturer: syz
[ 1517.828847][T14842] usb 2-1: SerialNumber: syz
[ 1517.841069][T15374] usb 5-1: Using ep0 maxpacket: 8
[ 1517.860321][T15473] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1517.870811][T15473] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1517.889819][T16005] usb 6-1: 0:2 : does not exist
[ 1517.901555][T16005] usb 6-1: USB disconnect, device number 22
16:31:11 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0x0, 0x0, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1517.962708][T15374] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1517.978212][T15374] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1517.996305][T15374] usb 5-1: config 1 has no interface number 1
[ 1518.007301][T15374] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1518.022271][T15374] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1518.029745][T16089] usb 4-1: Using ep0 maxpacket: 8
[ 1518.039766][T15473] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1518.048820][T15473] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1518.060681][T15473] usb 3-1: Product: syz
[ 1518.066359][T15473] usb 3-1: Manufacturer: syz
[ 1518.072785][T15473] usb 3-1: SerialNumber: syz
[ 1518.159758][T16089] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1518.159782][T16089] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1518.159798][T16089] usb 4-1: config 1 has no interface number 1
[ 1518.159816][T16089] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1518.159841][T16089] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1518.191619][T14842] usb 2-1: 0:2 : does not exist
[ 1518.196688][T15374] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1518.228447][T14842] usb 2-1: USB disconnect, device number 13
[ 1518.247589][T15374] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1518.255745][T15374] usb 5-1: Product: syz
[ 1518.269812][T15374] usb 5-1: Manufacturer: syz
[ 1518.274719][T15374] usb 5-1: SerialNumber: syz
16:31:12 executing program 5:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1518.379766][T16089] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1518.390564][T16089] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1518.398682][T16089] usb 4-1: Product: syz
[ 1518.412713][T16089] usb 4-1: Manufacturer: syz
[ 1518.419891][T15473] usb 3-1: 0:2 : does not exist
[ 1518.431434][T15473] usb 3-1: USB disconnect, device number 11
[ 1518.440304][T16089] usb 4-1: SerialNumber: syz
[ 1518.493769][T13782] usb 1-1: new high-speed USB device number 27 using dummy_hcd
16:31:12 executing program 1:
syz_usb_connect$uac1(0x0, 0xb6, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa4, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1518.623847][T15374] usb 5-1: USB disconnect, device number 31
[ 1518.759700][T16005] usb 6-1: new high-speed USB device number 23 using dummy_hcd
[ 1518.771131][T13782] usb 1-1: Using ep0 maxpacket: 8
16:31:12 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1518.805369][T16089] usb 4-1: USB disconnect, device number 9
[ 1518.939690][T14842] usb 2-1: new high-speed USB device number 14 using dummy_hcd
16:31:12 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x0, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1518.999720][T13782] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1518.999741][T13782] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1519.019654][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1519.139693][ T9726] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[ 1519.149690][T16005] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1519.161404][T16005] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1519.170334][T13782] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1519.179433][T13782] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
16:31:13 executing program 3:
syz_usb_connect$uac1(0x0, 0xd2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1519.187518][T14842] usb 2-1: Using ep0 maxpacket: 8
[ 1519.192980][T13782] usb 1-1: Product: syz
[ 1519.197156][T13782] usb 1-1: Manufacturer: syz
[ 1519.202657][T13782] usb 1-1: SerialNumber: syz
[ 1519.309693][T14842] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1519.318602][T14842] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1519.328849][T14842] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1519.349948][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1519.359092][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1519.368684][T16089] usb 5-1: new high-speed USB device number 32 using dummy_hcd
[ 1519.378133][T16005] usb 6-1: Product: syz
[ 1519.379693][ T9726] usb 3-1: Using ep0 maxpacket: 8
[ 1519.382558][T16005] usb 6-1: Manufacturer: syz
[ 1519.393496][T16005] usb 6-1: SerialNumber: syz
[ 1519.499659][T15374] usb 4-1: new high-speed USB device number 10 using dummy_hcd
[ 1519.512684][T14842] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1519.521943][T14842] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1519.533048][T14842] usb 2-1: Product: syz
[ 1519.537352][T14842] usb 2-1: Manufacturer: syz
[ 1519.543556][T14842] usb 2-1: SerialNumber: syz
[ 1519.579640][ T9726] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1519.590910][ T9726] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1519.629639][T16089] usb 5-1: Using ep0 maxpacket: 8
[ 1519.709684][T16005] usb 6-1: 0:2 : does not exist
[ 1519.719148][T16005] usb 6-1: USB disconnect, device number 23
[ 1519.739617][T15374] usb 4-1: Using ep0 maxpacket: 8
[ 1519.752360][T16089] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1519.759899][ T9726] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1519.764613][T16089] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1519.782169][ T9726] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1519.799463][T16089] usb 5-1: config 1 has no interface number 1
[ 1519.803493][ T9726] usb 3-1: Product: syz
[ 1519.807014][T13782] usb 1-1: 0:2 : does not exist
[ 1519.823465][T13782] usb 1-1: USB disconnect, device number 27
[ 1519.830985][ T9726] usb 3-1: Manufacturer: syz
[ 1519.837345][T16089] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1519.851188][ T9726] usb 3-1: SerialNumber: syz
[ 1519.854024][T16089] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1519.860089][T15374] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1519.893827][T15374] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1519.918514][T15374] usb 4-1: config 1 has no interface number 1
[ 1519.940095][T14842] usb 2-1: 0:2 : does not exist
[ 1519.951037][T15374] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
16:31:13 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x0, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1519.980185][T14842] usb 2-1: USB disconnect, device number 14
[ 1520.021378][T15374] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1520.061143][T16089] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1520.072766][T16089] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1520.082069][T16089] usb 5-1: Product: syz
[ 1520.087302][T16089] usb 5-1: Manufacturer: syz
[ 1520.092023][T16089] usb 5-1: SerialNumber: syz
16:31:14 executing program 5:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1520.189588][ T9726] usb 3-1: 0:2 : does not exist
[ 1520.197975][ T9726] usb 3-1: USB disconnect, device number 12
[ 1520.209607][T15374] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1520.221204][T15374] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1520.235513][T15374] usb 4-1: Product: syz
[ 1520.246719][T15374] usb 4-1: Manufacturer: syz
[ 1520.257231][T15374] usb 4-1: SerialNumber: syz
16:31:14 executing program 1:
syz_usb_connect$uac1(0x0, 0xb6, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa4, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1520.439618][T14381] usb 6-1: new high-speed USB device number 24 using dummy_hcd
[ 1520.473876][T16089] usb 5-1: USB disconnect, device number 32
[ 1520.479897][T13782] usb 1-1: new high-speed USB device number 28 using dummy_hcd
16:31:14 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x0, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1520.592584][T15374] usb 4-1: USB disconnect, device number 10
[ 1520.681113][T14381] usb 6-1: Using ep0 maxpacket: 8
[ 1520.729535][T14842] usb 2-1: new high-speed USB device number 15 using dummy_hcd
[ 1520.749534][T13782] usb 1-1: Using ep0 maxpacket: 8
[ 1520.800021][T14381] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1520.810134][T14381] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:14 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1520.969548][T14381] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1520.978653][T14381] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1520.989757][T14381] usb 6-1: Product: syz
[ 1520.989810][T14842] usb 2-1: Using ep0 maxpacket: 8
[ 1520.993934][T14381] usb 6-1: Manufacturer: syz
[ 1520.998944][T13782] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1521.005089][T14381] usb 6-1: SerialNumber: syz
16:31:14 executing program 3:
syz_usb_connect$uac1(0x0, 0xc2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1521.020951][ T9726] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[ 1521.046077][T13782] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1521.129576][T14842] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1521.138504][T14842] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1521.148648][T14842] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1521.169507][T15374] usb 5-1: new high-speed USB device number 33 using dummy_hcd
[ 1521.219549][T13782] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1521.228733][T13782] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1521.238253][T13782] usb 1-1: Product: syz
[ 1521.244711][T13782] usb 1-1: Manufacturer: syz
[ 1521.250183][T13782] usb 1-1: SerialNumber: syz
[ 1521.259505][ T9726] usb 3-1: Using ep0 maxpacket: 8
[ 1521.321422][T14842] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1521.330637][ T3855] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[ 1521.338303][T14842] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1521.339595][T14381] usb 6-1: 0:2 : does not exist
[ 1521.356488][T14381] usb 6-1: USB disconnect, device number 24
[ 1521.360776][T14842] usb 2-1: Product: syz
[ 1521.367619][T14842] usb 2-1: Manufacturer: syz
[ 1521.380372][T14842] usb 2-1: SerialNumber: syz
[ 1521.410863][T15374] usb 5-1: Using ep0 maxpacket: 8
[ 1521.459835][ T9726] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1521.471303][ T9726] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1521.529530][T15374] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1521.538318][T15374] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1521.547973][T15374] usb 5-1: config 1 has no interface number 1
[ 1521.555001][T15374] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1521.569971][T15374] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1521.589491][ T3855] usb 4-1: Using ep0 maxpacket: 8
[ 1521.649490][ T9726] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1521.658689][ T9726] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1521.668654][ T9726] usb 3-1: Product: syz
[ 1521.676694][ T9726] usb 3-1: Manufacturer: syz
[ 1521.681804][ T9726] usb 3-1: SerialNumber: syz
[ 1521.739528][T14842] usb 2-1: 0:2 : does not exist
[ 1521.739815][T15374] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1521.744797][ T3855] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1521.753699][T15374] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1521.770805][T15374] usb 5-1: Product: syz
[ 1521.777329][T15374] usb 5-1: Manufacturer: syz
[ 1521.780559][T14842] usb 2-1: USB disconnect, device number 15
16:31:15 executing program 5:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1521.799867][T15374] usb 5-1: SerialNumber: syz
[ 1521.805831][ T3855] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1521.825519][ T3855] usb 4-1: config 1 has no interface number 1
[ 1521.838162][ T3855] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1521.853830][T13782] usb 1-1: 0:2 : does not exist
[ 1521.862443][T13782] usb 1-1: USB disconnect, device number 28
[ 1521.882187][ T3855] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
16:31:15 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x0, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1522.099457][ T3855] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1522.108816][ T3855] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1522.118721][ T3855] usb 4-1: Product: syz
[ 1522.125717][ T3855] usb 4-1: Manufacturer: syz
[ 1522.132357][ T3855] usb 4-1: SerialNumber: syz
16:31:16 executing program 1:
syz_usb_connect$uac1(0x0, 0xac, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9a, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1522.162212][T15374] usb 5-1: USB disconnect, device number 33
[ 1522.219475][T16005] usb 6-1: new high-speed USB device number 25 using dummy_hcd
[ 1522.244115][ T9726] usb 3-1: 0:2 : does not exist
[ 1522.260985][ T9726] usb 3-1: USB disconnect, device number 13
16:31:16 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x0, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1522.469411][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1522.496042][ T3855] usb 4-1: USB disconnect, device number 11
16:31:16 executing program 4:
syz_usb_connect$uac1(0x0, 0xca, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1522.589446][T16005] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1522.599627][T16005] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1522.649460][T13782] usb 1-1: new high-speed USB device number 29 using dummy_hcd
[ 1522.657122][T14842] usb 2-1: new high-speed USB device number 16 using dummy_hcd
[ 1522.769426][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1522.778731][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1522.792886][T16005] usb 6-1: Product: syz
[ 1522.797085][T16005] usb 6-1: Manufacturer: syz
[ 1522.808138][T16005] usb 6-1: SerialNumber: syz
16:31:16 executing program 3:
syz_usb_connect$uac1(0x0, 0xbb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1522.851057][ T9726] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[ 1522.910662][T15473] usb 5-1: new high-speed USB device number 34 using dummy_hcd
[ 1522.918250][T13782] usb 1-1: Using ep0 maxpacket: 8
[ 1522.928767][T14842] usb 2-1: Using ep0 maxpacket: 8
[ 1523.050742][T14842] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1523.059495][T14842] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1523.070071][T14842] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1523.089407][ T9726] usb 3-1: Using ep0 maxpacket: 8
[ 1523.139457][T13782] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1523.150070][T15473] usb 5-1: Using ep0 maxpacket: 8
[ 1523.155106][T16005] usb 6-1: 0:2 : does not exist
[ 1523.164966][T16005] usb 6-1: USB disconnect, device number 25
[ 1523.171064][T15374] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[ 1523.174762][T13782] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1523.241121][T14842] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1523.250284][T14842] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1523.258310][T14842] usb 2-1: Product: syz
[ 1523.266081][T14842] usb 2-1: Manufacturer: syz
[ 1523.272562][T14842] usb 2-1: SerialNumber: syz
[ 1523.281016][T15473] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1523.289729][ T9726] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1523.291204][T15473] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1523.307700][ T9726] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1523.309827][T15473] usb 5-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1523.332403][T15473] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1523.379400][T13782] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1523.388550][T13782] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1523.398211][T13782] usb 1-1: Product: syz
[ 1523.405078][T13782] usb 1-1: Manufacturer: syz
[ 1523.410615][T13782] usb 1-1: SerialNumber: syz
[ 1523.421208][T15374] usb 4-1: Using ep0 maxpacket: 8
[ 1523.479679][ T9726] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1523.488732][ T9726] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1523.500113][ T9726] usb 3-1: Product: syz
[ 1523.505180][ T9726] usb 3-1: Manufacturer: syz
[ 1523.510602][ T9726] usb 3-1: SerialNumber: syz
16:31:17 executing program 5:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1523.521384][T15473] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1523.536527][T15473] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1523.539647][T15374] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1523.546479][T15473] usb 5-1: Product: syz
[ 1523.559687][T15473] usb 5-1: Manufacturer: syz
[ 1523.564973][T15473] usb 5-1: SerialNumber: syz
[ 1523.594747][T15374] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1523.613940][T15374] usb 4-1: config 1 has no interface number 1
[ 1523.620870][T14842] usb 2-1: 0:2 : does not exist
[ 1523.630985][T15374] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1523.636871][T14842] usb 2-1: USB disconnect, device number 16
[ 1523.659154][T15374] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1523.819375][ T9726] usb 3-1: 0:2 : does not exist
[ 1523.828427][ T9726] usb 3-1: USB disconnect, device number 14
[ 1523.839499][T15374] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1523.848528][T15374] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1523.859213][T15374] usb 4-1: Product: syz
[ 1523.863602][T15374] usb 4-1: Manufacturer: syz
[ 1523.868194][T15374] usb 4-1: SerialNumber: syz
[ 1523.909336][T15473] usb 5-1: 0:2 : does not exist
[ 1523.929003][T15473] usb 5-1: USB disconnect, device number 34
[ 1523.949384][T16670] usb 6-1: new high-speed USB device number 26 using dummy_hcd
[ 1524.020964][T13782] usb 1-1: 0:2 : does not exist
16:31:17 executing program 1:
syz_usb_connect$uac1(0x0, 0xac, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9a, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1524.047467][T13782] usb 1-1: USB disconnect, device number 29
16:31:18 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x0, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1524.189451][T16670] usb 6-1: Using ep0 maxpacket: 8
[ 1524.215827][T15374] usb 4-1: USB disconnect, device number 12
16:31:18 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x0, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:18 executing program 4:
syz_usb_connect$uac1(0x0, 0xca, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1524.310458][T16670] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1524.321046][T16670] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1524.489331][T16670] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1524.498467][T16670] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1524.506487][T16670] usb 6-1: Product: syz
[ 1524.509751][T14842] usb 2-1: new high-speed USB device number 17 using dummy_hcd
[ 1524.510663][T16670] usb 6-1: Manufacturer: syz
[ 1524.524522][T16670] usb 6-1: SerialNumber: syz
16:31:18 executing program 3:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1524.559278][ T9726] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[ 1524.580616][T13782] usb 1-1: new high-speed USB device number 30 using dummy_hcd
[ 1524.779267][T14842] usb 2-1: Using ep0 maxpacket: 8
[ 1524.799282][ T9726] usb 3-1: Using ep0 maxpacket: 8
[ 1524.809283][T15473] usb 5-1: new high-speed USB device number 35 using dummy_hcd
[ 1524.839297][T13782] usb 1-1: Using ep0 maxpacket: 8
[ 1524.849289][T16670] usb 6-1: 0:2 : does not exist
[ 1524.859176][T16670] usb 6-1: USB disconnect, device number 26
[ 1524.909373][T14842] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1524.918153][T16005] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[ 1524.926339][T14842] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1524.945189][T14842] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1524.999282][ T9726] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1525.010958][ T9726] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1525.079360][T15473] usb 5-1: Using ep0 maxpacket: 8
[ 1525.084505][T13782] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1525.094750][T13782] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1525.129278][T14842] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1525.138641][T14842] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1525.152958][T14842] usb 2-1: Product: syz
[ 1525.157109][T14842] usb 2-1: Manufacturer: syz
[ 1525.167595][T14842] usb 2-1: SerialNumber: syz
[ 1525.179263][ T9726] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1525.188909][ T9726] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1525.198380][ T9726] usb 3-1: Product: syz
[ 1525.206902][ T9726] usb 3-1: Manufacturer: syz
[ 1525.211557][ T9726] usb 3-1: SerialNumber: syz
[ 1525.220674][T15473] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1525.231761][T16005] usb 4-1: Using ep0 maxpacket: 8
[ 1525.249591][T15473] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1525.258456][T15473] usb 5-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
16:31:19 executing program 5:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1525.287053][T15473] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1525.297973][T13782] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1525.316452][T13782] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1525.330343][T13782] usb 1-1: Product: syz
[ 1525.334730][T13782] usb 1-1: Manufacturer: syz
[ 1525.346617][T13782] usb 1-1: SerialNumber: syz
[ 1525.359692][T16005] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1525.368415][T16005] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1525.391753][T16005] usb 4-1: config 1 has no interface number 1
[ 1525.402903][T16005] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1525.420051][T16005] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1525.519267][T14842] usb 2-1: 0:2 : does not exist
[ 1525.524220][T15473] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1525.535725][T14842] usb 2-1: USB disconnect, device number 17
[ 1525.551220][T15473] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1525.570162][T15473] usb 5-1: Product: syz
[ 1525.574337][T15473] usb 5-1: Manufacturer: syz
[ 1525.578906][T15473] usb 5-1: SerialNumber: syz
[ 1525.599258][T15374] usb 6-1: new high-speed USB device number 27 using dummy_hcd
[ 1525.609676][ T9726] usb 3-1: 0:2 : does not exist
[ 1525.622187][T16005] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1525.627685][ T9726] usb 3-1: USB disconnect, device number 15
[ 1525.661828][T16005] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1525.687133][T16005] usb 4-1: Product: syz
[ 1525.719551][T16005] usb 4-1: Manufacturer: syz
[ 1525.724152][T16005] usb 4-1: SerialNumber: syz
[ 1525.729811][T13782] usb 1-1: 0:2 : does not exist
[ 1525.742936][T13782] usb 1-1: USB disconnect, device number 30
[ 1525.869205][T15374] usb 6-1: Using ep0 maxpacket: 8
16:31:19 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1525.919217][T15473] usb 5-1: 0:2 : does not exist
[ 1525.931492][T15473] usb 5-1: USB disconnect, device number 35
16:31:19 executing program 1:
syz_usb_connect$uac1(0x0, 0xac, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9a, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1525.989740][T15374] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1526.001941][T15374] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:20 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x0, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1526.114554][T16005] usb 4-1: USB disconnect, device number 13
[ 1526.179514][T15374] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1526.200364][T15374] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1526.220271][T15374] usb 6-1: Product: syz
[ 1526.224912][T15374] usb 6-1: Manufacturer: syz
[ 1526.235570][T15374] usb 6-1: SerialNumber: syz
16:31:20 executing program 4:
syz_usb_connect$uac1(0x0, 0xca, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1526.389194][T15293] usb 2-1: new high-speed USB device number 18 using dummy_hcd
[ 1526.439186][ T9726] usb 3-1: new high-speed USB device number 16 using dummy_hcd
[ 1526.449166][T13782] usb 1-1: new high-speed USB device number 31 using dummy_hcd
16:31:20 executing program 3:
syz_usb_connect$uac1(0x0, 0xa8, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x96, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1526.559183][T15374] usb 6-1: 0:2 : does not exist
[ 1526.567808][T15374] usb 6-1: USB disconnect, device number 27
[ 1526.629159][T15293] usb 2-1: Using ep0 maxpacket: 8
[ 1526.640779][T16005] usb 5-1: new high-speed USB device number 36 using dummy_hcd
[ 1526.679193][ T9726] usb 3-1: Using ep0 maxpacket: 8
[ 1526.709431][T13782] usb 1-1: Using ep0 maxpacket: 8
[ 1526.749666][T15293] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1526.758395][T15293] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1526.769158][T15293] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1526.809164][T16089] usb 4-1: new high-speed USB device number 14 using dummy_hcd
[ 1526.879150][ T9726] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1526.889412][ T9726] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1526.899144][T16005] usb 5-1: Using ep0 maxpacket: 8
[ 1526.929175][T13782] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1526.939160][T15293] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1526.939433][T13782] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1526.948591][T15293] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1526.967565][T15293] usb 2-1: Product: syz
[ 1526.973917][T15293] usb 2-1: Manufacturer: syz
16:31:20 executing program 5:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1526.980031][T15293] usb 2-1: SerialNumber: syz
[ 1527.049185][T16005] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1527.051109][ T9726] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1527.057882][T16005] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1527.083639][ T9726] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1527.089097][T16089] usb 4-1: Using ep0 maxpacket: 8
[ 1527.098651][ T9726] usb 3-1: Product: syz
[ 1527.106449][ T9726] usb 3-1: Manufacturer: syz
[ 1527.112423][T16005] usb 5-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1527.120312][ T9726] usb 3-1: SerialNumber: syz
[ 1527.125174][T16005] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1527.169183][T13782] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1527.181519][T13782] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1527.193179][T13782] usb 1-1: Product: syz
[ 1527.198651][T13782] usb 1-1: Manufacturer: syz
[ 1527.205165][T13782] usb 1-1: SerialNumber: syz
[ 1527.230375][T16089] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1527.239338][T16089] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1527.248273][T16089] usb 4-1: config 1 has no interface number 1
[ 1527.256176][T16089] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1527.279107][T16089] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1527.299137][T15293] usb 2-1: 0:2 : does not exist
[ 1527.308735][T15293] usb 2-1: USB disconnect, device number 18
[ 1527.320008][T16005] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1527.329098][T14842] usb 6-1: new high-speed USB device number 28 using dummy_hcd
[ 1527.339248][T16005] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1527.347364][T16005] usb 5-1: Product: syz
[ 1527.352260][T16005] usb 5-1: Manufacturer: syz
[ 1527.356939][T16005] usb 5-1: SerialNumber: syz
[ 1527.459104][ T9726] usb 3-1: 0:2 : does not exist
[ 1527.469258][T16089] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1527.472049][ T9726] usb 3-1: USB disconnect, device number 16
[ 1527.482362][T16089] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1527.527880][T16089] usb 4-1: Product: syz
[ 1527.536672][T16089] usb 4-1: Manufacturer: syz
[ 1527.553630][T16089] usb 4-1: SerialNumber: syz
[ 1527.589107][T14842] usb 6-1: Using ep0 maxpacket: 8
16:31:21 executing program 1:
syz_usb_connect$uac1(0x0, 0xb6, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa4, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1527.710235][T16005] usb 5-1: 0:2 : does not exist
[ 1527.718060][T16005] usb 5-1: USB disconnect, device number 36
[ 1527.742644][T14842] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1527.757919][T14842] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1527.810481][T13782] usb 1-1: 0:2 : does not exist
[ 1527.820177][T13782] usb 1-1: USB disconnect, device number 31
16:31:21 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:21 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x0, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1527.949817][T14842] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1527.958954][T14842] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1527.984323][T16089] usb 4-1: USB disconnect, device number 14
[ 1528.003314][T14842] usb 6-1: Product: syz
[ 1528.042102][T14842] usb 6-1: Manufacturer: syz
[ 1528.059059][ T3855] usb 2-1: new high-speed USB device number 19 using dummy_hcd
16:31:22 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1528.087707][T14842] usb 6-1: SerialNumber: syz
16:31:22 executing program 3:
syz_usb_connect$uac1(0x0, 0xa8, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x96, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1528.279065][ T9726] usb 3-1: new high-speed USB device number 17 using dummy_hcd
[ 1528.319053][ T3855] usb 2-1: Using ep0 maxpacket: 8
[ 1528.419066][T14842] usb 6-1: 0:2 : does not exist
[ 1528.426479][T14842] usb 6-1: USB disconnect, device number 28
[ 1528.439763][ T3855] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1528.450657][T13782] usb 1-1: new high-speed USB device number 32 using dummy_hcd
[ 1528.459620][ T3855] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1528.476309][ T3855] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1528.519035][ T9726] usb 3-1: Using ep0 maxpacket: 8
[ 1528.529049][T16005] usb 5-1: new high-speed USB device number 37 using dummy_hcd
[ 1528.639041][T15473] usb 4-1: new high-speed USB device number 15 using dummy_hcd
[ 1528.659723][ T3855] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1528.668738][ T3855] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1528.678400][ T3855] usb 2-1: Product: syz
[ 1528.684052][ T3855] usb 2-1: Manufacturer: syz
[ 1528.690238][ T3855] usb 2-1: SerialNumber: syz
[ 1528.700243][T13782] usb 1-1: Using ep0 maxpacket: 8
[ 1528.719362][ T9726] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1528.729541][ T9726] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1528.769002][T16005] usb 5-1: Using ep0 maxpacket: 8
16:31:22 executing program 5:
syz_usb_connect$uac1(0x0, 0xd4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1528.879010][T15473] usb 4-1: Using ep0 maxpacket: 8
[ 1528.892008][ T9726] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1528.899352][T16005] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1528.903174][ T9726] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1528.919764][T13782] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1528.921781][ T9726] usb 3-1: Product: syz
[ 1528.934373][ T9726] usb 3-1: Manufacturer: syz
[ 1528.938032][T13782] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1528.940997][ T9726] usb 3-1: SerialNumber: syz
[ 1528.947971][T16005] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1528.979543][T16005] usb 5-1: config 1 has no interface number 1
[ 1529.001588][T16005] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1529.022197][T16005] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1529.032688][T15473] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1529.044532][T15473] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1529.054192][ T3855] usb 2-1: 0:2 : does not exist
[ 1529.061482][T15473] usb 4-1: config 1 has no interface number 1
[ 1529.068295][ T3855] usb 2-1: USB disconnect, device number 19
[ 1529.077151][T15473] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1529.094031][T15473] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1529.138990][T15374] usb 6-1: new high-speed USB device number 29 using dummy_hcd
[ 1529.189614][T13782] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1529.198794][T13782] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1529.208180][T13782] usb 1-1: Product: syz
[ 1529.223328][T13782] usb 1-1: Manufacturer: syz
[ 1529.228411][T13782] usb 1-1: SerialNumber: syz
[ 1529.234831][T16005] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1529.245237][T16005] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1529.256924][T16005] usb 5-1: Product: syz
[ 1529.262019][T16005] usb 5-1: Manufacturer: syz
[ 1529.266710][T16005] usb 5-1: SerialNumber: syz
[ 1529.275546][T15473] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1529.279438][ T9726] usb 3-1: 0:2 : does not exist
[ 1529.285763][T15473] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1529.308911][ T9726] usb 3-1: USB disconnect, device number 17
[ 1529.328691][T15473] usb 4-1: Product: syz
[ 1529.335231][T15473] usb 4-1: Manufacturer: syz
[ 1529.360633][T15473] usb 4-1: SerialNumber: syz
[ 1529.379056][T15374] usb 6-1: Using ep0 maxpacket: 8
16:31:23 executing program 1:
syz_usb_connect$uac1(0x0, 0xb6, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa4, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1529.499042][T15374] usb 6-1: config 1 has an invalid descriptor of length 166, skipping remainder of the config
[ 1529.509587][T15374] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1529.655496][T16005] usb 5-1: USB disconnect, device number 37
[ 1529.668983][T15374] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1529.681244][T15374] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1529.692405][T15374] usb 6-1: Product: syz
[ 1529.696658][T15374] usb 6-1: Manufacturer: syz
16:31:23 executing program 2:
syz_usb_connect$uac1(0x0, 0xcc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1529.706165][T15374] usb 6-1: SerialNumber: syz
[ 1529.765252][T15473] usb 4-1: USB disconnect, device number 15
[ 1529.870469][T13782] usb 1-1: 0:2 : does not exist
[ 1529.884270][T13782] usb 1-1: USB disconnect, device number 32
[ 1529.920871][ T3855] usb 2-1: new high-speed USB device number 20 using dummy_hcd
16:31:23 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x0, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:23 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1530.028947][T15374] usb 6-1: 0:2 : does not exist
[ 1530.033864][T16670] usb 3-1: new high-speed USB device number 18 using dummy_hcd
[ 1530.044039][T15374] usb 6-1: USB disconnect, device number 29
16:31:24 executing program 3:
syz_usb_connect$uac1(0x0, 0xa8, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x96, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1530.198914][ T3855] usb 2-1: Using ep0 maxpacket: 8
[ 1530.288915][T16670] usb 3-1: Using ep0 maxpacket: 8
[ 1530.329247][ T3855] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1530.338965][ T3855] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1530.338984][ T3855] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:24 executing program 5:
syz_usb_connect$uac1(0x0, 0xd4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1530.418906][T13782] usb 1-1: new high-speed USB device number 33 using dummy_hcd
[ 1530.479275][T16005] usb 5-1: new high-speed USB device number 38 using dummy_hcd
[ 1530.490104][T16670] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1530.501326][T16670] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1530.518977][ T3855] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1530.528052][T15473] usb 4-1: new high-speed USB device number 16 using dummy_hcd
[ 1530.537217][ T3855] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1530.545922][ T3855] usb 2-1: Product: syz
[ 1530.550177][ T3855] usb 2-1: Manufacturer: syz
[ 1530.554813][ T3855] usb 2-1: SerialNumber: syz
[ 1530.678887][T13782] usb 1-1: Using ep0 maxpacket: 8
[ 1530.678918][T16670] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1530.693246][T16670] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1530.702608][T16670] usb 3-1: Product: syz
[ 1530.706753][T16670] usb 3-1: Manufacturer: syz
[ 1530.711350][T16670] usb 3-1: SerialNumber: syz
[ 1530.758928][T16005] usb 5-1: Using ep0 maxpacket: 8
[ 1530.778931][T14842] usb 6-1: new high-speed USB device number 30 using dummy_hcd
[ 1530.792316][T15473] usb 4-1: Using ep0 maxpacket: 8
[ 1530.888968][ T3855] usb 2-1: 0:2 : does not exist
[ 1530.894285][T16005] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1530.903040][T13782] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1530.921061][ T3855] usb 2-1: USB disconnect, device number 20
[ 1530.928098][T16005] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1530.940350][T13782] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1530.949814][T15473] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1530.960419][T15473] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1530.970723][T16005] usb 5-1: config 1 has no interface number 1
[ 1530.977130][T16005] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1530.991803][T15473] usb 4-1: config 1 has no interface number 1
[ 1530.998698][T15473] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1531.015371][T16005] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1531.019649][T16670] usb 3-1: 0:2 : does not exist
[ 1531.026852][T15473] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1531.043877][T14842] usb 6-1: Using ep0 maxpacket: 8
[ 1531.058599][T16670] usb 3-1: USB disconnect, device number 18
[ 1531.138914][T13782] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1531.148145][T13782] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1531.157891][T13782] usb 1-1: Product: syz
[ 1531.165615][T13782] usb 1-1: Manufacturer: syz
[ 1531.172064][T13782] usb 1-1: SerialNumber: syz
[ 1531.179339][T14842] usb 6-1: config 1 has an invalid descriptor of length 166, skipping remainder of the config
[ 1531.194940][T14842] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1531.229264][T16005] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1531.238399][T15473] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1531.247585][T15473] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1531.256143][T16005] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1531.265140][T15473] usb 4-1: Product: syz
[ 1531.271647][T16005] usb 5-1: Product: syz
16:31:25 executing program 1:
syz_usb_connect$uac1(0x0, 0xb6, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa4, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1531.276588][T15473] usb 4-1: Manufacturer: syz
[ 1531.282499][T16005] usb 5-1: Manufacturer: syz
[ 1531.288159][T16005] usb 5-1: SerialNumber: syz
[ 1531.297821][T15473] usb 4-1: SerialNumber: syz
[ 1531.380601][T14842] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1531.389763][T14842] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1531.397837][T14842] usb 6-1: Product: syz
[ 1531.403804][T14842] usb 6-1: Manufacturer: syz
[ 1531.410179][T14842] usb 6-1: SerialNumber: syz
16:31:25 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1531.628860][ T3855] usb 2-1: new high-speed USB device number 21 using dummy_hcd
[ 1531.681285][T16005] usb 5-1: USB disconnect, device number 38
[ 1531.758843][T16670] usb 3-1: new high-speed USB device number 19 using dummy_hcd
[ 1531.815168][T15473] usb 4-1: USB disconnect, device number 16
16:31:25 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0x0, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1531.881611][ T3855] usb 2-1: Using ep0 maxpacket: 8
[ 1531.900226][T14842] usb 6-1: 0:2 : does not exist
[ 1531.907957][T14842] usb 6-1: USB disconnect, device number 30
[ 1531.999070][T16670] usb 3-1: Using ep0 maxpacket: 8
[ 1531.999714][T13782] usb 1-1: 0:2 : does not exist
[ 1532.020388][ T3855] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1532.030086][T13782] usb 1-1: USB disconnect, device number 33
[ 1532.043180][ T3855] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
16:31:25 executing program 3:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x1f, "1a6a", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:26 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1532.084180][ T3855] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:26 executing program 5:
syz_usb_connect$uac1(0x0, 0xd4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1532.199084][T16670] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1532.209266][T16670] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1532.278822][ T3855] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1532.287927][ T3855] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1532.299493][ T3855] usb 2-1: Product: syz
[ 1532.304056][ T3855] usb 2-1: Manufacturer: syz
[ 1532.311094][ T3855] usb 2-1: SerialNumber: syz
[ 1532.369107][T16670] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1532.378239][T16670] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1532.392340][T16670] usb 3-1: Product: syz
[ 1532.396488][T16670] usb 3-1: Manufacturer: syz
[ 1532.406711][T16670] usb 3-1: SerialNumber: syz
[ 1532.418809][T13782] usb 1-1: new high-speed USB device number 34 using dummy_hcd
[ 1532.508790][T15473] usb 4-1: new high-speed USB device number 17 using dummy_hcd
[ 1532.568778][T16005] usb 5-1: new high-speed USB device number 39 using dummy_hcd
[ 1532.581915][T14842] usb 6-1: new high-speed USB device number 31 using dummy_hcd
[ 1532.638864][ T3855] usb 2-1: 0:2 : does not exist
[ 1532.646048][ T3855] usb 2-1: USB disconnect, device number 21
[ 1532.678808][T13782] usb 1-1: Using ep0 maxpacket: 8
[ 1532.720321][T16670] usb 3-1: 0:2 : does not exist
[ 1532.743690][T16670] usb 3-1: USB disconnect, device number 19
[ 1532.778791][T15473] usb 4-1: Using ep0 maxpacket: 8
[ 1532.838814][T16005] usb 5-1: Using ep0 maxpacket: 8
[ 1532.858804][T14842] usb 6-1: Using ep0 maxpacket: 8
[ 1532.889432][T13782] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1532.899619][T13782] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1532.918838][T15473] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1532.927615][T15473] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1532.942905][T15473] usb 4-1: config 1 has no interface number 1
[ 1532.952362][T15473] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1532.968539][T15473] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1532.982435][T16005] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1532.991284][T16005] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1533.006330][T14842] usb 6-1: config 1 has an invalid descriptor of length 166, skipping remainder of the config
[ 1533.016788][T16005] usb 5-1: config 1 has no interface number 1
[ 1533.028458][T14842] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:26 executing program 1:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1533.040551][T16005] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1533.056266][T16005] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1533.069311][T13782] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1533.078410][T13782] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1533.086454][T13782] usb 1-1: Product: syz
[ 1533.090985][T13782] usb 1-1: Manufacturer: syz
[ 1533.096511][T13782] usb 1-1: SerialNumber: syz
16:31:27 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1533.179059][T15473] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1533.188180][T15473] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1533.197799][T15473] usb 4-1: Product: syz
[ 1533.203825][T15473] usb 4-1: Manufacturer: syz
[ 1533.209768][T15473] usb 4-1: SerialNumber: syz
[ 1533.219536][T14842] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1533.232369][T14842] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1533.240824][T14842] usb 6-1: Product: syz
[ 1533.245003][T14842] usb 6-1: Manufacturer: syz
[ 1533.251062][T14842] usb 6-1: SerialNumber: syz
[ 1533.258926][T16005] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1533.281774][T16005] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1533.305665][T16005] usb 5-1: Product: syz
[ 1533.312760][T16005] usb 5-1: Manufacturer: syz
[ 1533.317762][T16005] usb 5-1: SerialNumber: syz
[ 1533.399481][T16670] usb 2-1: new high-speed USB device number 22 using dummy_hcd
[ 1533.528738][ T3855] usb 3-1: new high-speed USB device number 20 using dummy_hcd
[ 1533.572965][T15473] usb 4-1: USB disconnect, device number 17
[ 1533.638772][T16670] usb 2-1: Using ep0 maxpacket: 8
[ 1533.658790][T14842] usb 6-1: 0:2 : does not exist
[ 1533.666254][T14842] usb 6-1: USB disconnect, device number 31
[ 1533.758733][T16670] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1533.767542][T16670] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1533.777664][T16670] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1533.788902][ T3855] usb 3-1: Using ep0 maxpacket: 8
[ 1533.800780][T16005] usb 5-1: USB disconnect, device number 39
16:31:27 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0x0, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1533.879930][T13782] usb 1-1: 0:2 : does not exist
[ 1533.906299][T13782] usb 1-1: USB disconnect, device number 34
[ 1533.939084][T16670] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
16:31:27 executing program 3:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1f, "1a6a", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1533.963674][T16670] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1533.998969][ T3855] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1534.009761][T16670] usb 2-1: Product: syz
16:31:27 executing program 5:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1534.036324][T16670] usb 2-1: Manufacturer: syz
[ 1534.041884][ T3855] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1534.043963][T16670] usb 2-1: SerialNumber: syz
16:31:28 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1534.258678][ T3855] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1534.267859][ T3855] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1534.275980][ T3855] usb 3-1: Product: syz
[ 1534.280317][ T3855] usb 3-1: Manufacturer: syz
[ 1534.285503][ T3855] usb 3-1: SerialNumber: syz
[ 1534.348631][T13782] usb 1-1: new high-speed USB device number 35 using dummy_hcd
[ 1534.378725][T16670] usb 2-1: 0:2 : does not exist
[ 1534.386624][T16670] usb 2-1: USB disconnect, device number 22
[ 1534.398943][ T9726] usb 5-1: new high-speed USB device number 40 using dummy_hcd
[ 1534.498657][T14842] usb 6-1: new high-speed USB device number 32 using dummy_hcd
[ 1534.506256][T15473] usb 4-1: new high-speed USB device number 18 using dummy_hcd
[ 1534.608619][T13782] usb 1-1: Using ep0 maxpacket: 8
[ 1534.629010][ T3855] usb 3-1: 0:2 : does not exist
[ 1534.636735][ T3855] usb 3-1: USB disconnect, device number 20
[ 1534.640028][ T9726] usb 5-1: Using ep0 maxpacket: 8
[ 1534.758670][ T9726] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1534.767392][ T9726] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1534.782687][ T9726] usb 5-1: config 1 has no interface number 1
[ 1534.788611][T14842] usb 6-1: Using ep0 maxpacket: 8
[ 1534.794023][T15473] usb 4-1: Using ep0 maxpacket: 8
16:31:28 executing program 1:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1534.799064][ T9726] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1534.817757][ T9726] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1534.839947][T13782] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1534.855848][T13782] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1534.938666][T14842] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1534.947448][T15473] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1534.956470][T14842] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1534.967469][T15473] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1534.977700][T15473] usb 4-1: config 1 has no interface number 1
[ 1534.984795][T14842] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1534.989585][ T9726] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1534.995069][T15473] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1535.012205][ T9726] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1535.017710][T15473] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1535.031371][ T9726] usb 5-1: Product: syz
16:31:28 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1535.036350][T13782] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1535.038331][ T9726] usb 5-1: Manufacturer: syz
[ 1535.047723][T13782] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1535.063075][ T9726] usb 5-1: SerialNumber: syz
[ 1535.074712][T13782] usb 1-1: Product: syz
[ 1535.080657][T13782] usb 1-1: Manufacturer: syz
[ 1535.090681][T13782] usb 1-1: SerialNumber: syz
[ 1535.131846][T16670] usb 2-1: new high-speed USB device number 23 using dummy_hcd
[ 1535.208717][T14842] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1535.218373][T14842] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1535.226496][T14842] usb 6-1: Product: syz
[ 1535.232896][T14842] usb 6-1: Manufacturer: syz
[ 1535.237768][T14842] usb 6-1: SerialNumber: syz
[ 1535.249939][T15473] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1535.259657][T15473] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1535.268378][T15473] usb 4-1: Product: syz
[ 1535.276914][T15473] usb 4-1: Manufacturer: syz
[ 1535.285302][T15473] usb 4-1: SerialNumber: syz
[ 1535.378636][T16670] usb 2-1: Using ep0 maxpacket: 8
[ 1535.383700][T15374] usb 3-1: new high-speed USB device number 21 using dummy_hcd
[ 1535.434322][ T9726] usb 5-1: USB disconnect, device number 40
[ 1535.498897][T16670] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1535.507589][T16670] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1535.521840][T16670] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1535.558598][T14842] usb 6-1: 0:2 : does not exist
[ 1535.566430][T14842] usb 6-1: USB disconnect, device number 32
[ 1535.639601][T15374] usb 3-1: Using ep0 maxpacket: 8
[ 1535.681443][T15473] usb 4-1: USB disconnect, device number 18
[ 1535.688587][T16670] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1535.702305][T16670] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1535.714882][T16670] usb 2-1: Product: syz
[ 1535.719439][T16670] usb 2-1: Manufacturer: syz
[ 1535.724637][T16670] usb 2-1: SerialNumber: syz
[ 1535.780356][T13782] usb 1-1: 0:2 : does not exist
16:31:29 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1535.801084][T13782] usb 1-1: USB disconnect, device number 35
[ 1535.838960][T15374] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
16:31:29 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0x0, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1535.881536][T15374] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:29 executing program 5:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:30 executing program 3:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1f, "1a6a", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1536.050636][T16670] usb 2-1: 0:2 : does not exist
[ 1536.065436][T16670] usb 2-1: USB disconnect, device number 23
[ 1536.072942][T15374] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1536.097713][T15374] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1536.115758][T15374] usb 3-1: Product: syz
[ 1536.127581][T15374] usb 3-1: Manufacturer: syz
[ 1536.134070][T15374] usb 3-1: SerialNumber: syz
[ 1536.288634][T15293] usb 6-1: new high-speed USB device number 33 using dummy_hcd
[ 1536.308802][ T9726] usb 5-1: new high-speed USB device number 41 using dummy_hcd
[ 1536.428523][T13782] usb 1-1: new high-speed USB device number 36 using dummy_hcd
[ 1536.441793][T14381] usb 4-1: new high-speed USB device number 19 using dummy_hcd
[ 1536.468540][T15374] usb 3-1: 0:2 : does not exist
16:31:30 executing program 1:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1536.477487][T15374] usb 3-1: USB disconnect, device number 21
[ 1536.538490][T15293] usb 6-1: Using ep0 maxpacket: 8
[ 1536.548522][ T9726] usb 5-1: Using ep0 maxpacket: 8
[ 1536.668548][ T9726] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1536.678360][ T9726] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1536.689344][T15293] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1536.699037][T14381] usb 4-1: Using ep0 maxpacket: 8
[ 1536.704321][ T9726] usb 5-1: config 1 has no interface number 1
[ 1536.708474][T13782] usb 1-1: Using ep0 maxpacket: 8
[ 1536.710740][T15293] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1536.726207][ T9726] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1536.740602][T15293] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1536.749468][ T9726] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1536.788507][T16670] usb 2-1: new high-speed USB device number 24 using dummy_hcd
[ 1536.818846][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1536.827780][T14381] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
16:31:30 executing program 2:
syz_usb_connect$uac1(0x0, 0xb3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1536.838830][T14381] usb 4-1: config 1 has no interface number 1
[ 1536.846303][T14381] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1536.859447][T14381] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1536.918549][T15293] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1536.927663][ T9726] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1536.937122][T15293] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1536.945174][ T9726] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1536.953966][T15293] usb 6-1: Product: syz
[ 1536.959332][ T9726] usb 5-1: Product: syz
[ 1536.963506][ T9726] usb 5-1: Manufacturer: syz
[ 1536.968115][T15293] usb 6-1: Manufacturer: syz
[ 1536.968801][T13782] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1536.973114][ T9726] usb 5-1: SerialNumber: syz
[ 1536.988059][T15293] usb 6-1: SerialNumber: syz
[ 1537.014306][T13782] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1537.030319][T14381] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1537.048499][T16670] usb 2-1: Using ep0 maxpacket: 8
[ 1537.057982][T14381] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1537.083614][T14381] usb 4-1: Product: syz
[ 1537.093537][T14381] usb 4-1: Manufacturer: syz
[ 1537.100922][T14381] usb 4-1: SerialNumber: syz
[ 1537.168477][T16670] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1537.177211][T16670] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1537.192915][T16670] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1537.208497][T13782] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1537.217798][T13782] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1537.225816][T13782] usb 1-1: Product: syz
[ 1537.230002][T13782] usb 1-1: Manufacturer: syz
[ 1537.235950][T13782] usb 1-1: SerialNumber: syz
[ 1537.269658][ T2903] usb 3-1: new high-speed USB device number 22 using dummy_hcd
[ 1537.298482][T15293] usb 6-1: 0:2 : does not exist
[ 1537.307663][T15293] usb 6-1: USB disconnect, device number 33
[ 1537.359766][T16670] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1537.368865][T16670] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1537.376863][T16670] usb 2-1: Product: syz
[ 1537.390777][T16670] usb 2-1: Manufacturer: syz
[ 1537.395387][T16670] usb 2-1: SerialNumber: syz
[ 1537.415892][ T9726] usb 5-1: USB disconnect, device number 41
[ 1537.518580][ T2903] usb 3-1: Using ep0 maxpacket: 8
[ 1537.535140][T14381] usb 4-1: USB disconnect, device number 19
[ 1537.718537][ T2903] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1537.728810][T16670] usb 2-1: 0:2 : does not exist
[ 1537.734146][ T2903] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:31 executing program 4:
syz_usb_connect$uac1(0x0, 0xd3, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc1, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:31 executing program 5:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1537.760325][T16670] usb 2-1: USB disconnect, device number 24
16:31:31 executing program 3:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "1a6a", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1537.838489][T13782] usb 1-1: 0:2 : does not exist
[ 1537.848035][T13782] usb 1-1: USB disconnect, device number 36
16:31:31 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1537.948419][ T2903] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1537.957766][ T2903] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1537.976641][ T2903] usb 3-1: Product: syz
[ 1537.982257][ T2903] usb 3-1: Manufacturer: syz
[ 1537.988234][ T2903] usb 3-1: SerialNumber: syz
[ 1538.088412][T15374] usb 5-1: new high-speed USB device number 42 using dummy_hcd
[ 1538.088410][T15473] usb 6-1: new high-speed USB device number 34 using dummy_hcd
16:31:32 executing program 1:
syz_usb_connect$uac1(0x0, 0xb5, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa3, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1538.298402][T14381] usb 4-1: new high-speed USB device number 20 using dummy_hcd
[ 1538.308482][ T2903] usb 3-1: 0:2 : does not exist
[ 1538.317182][ T2903] usb 3-1: USB disconnect, device number 22
[ 1538.328931][T15374] usb 5-1: Using ep0 maxpacket: 8
[ 1538.358366][T15473] usb 6-1: Using ep0 maxpacket: 8
[ 1538.448422][T13782] usb 1-1: new high-speed USB device number 37 using dummy_hcd
[ 1538.448436][T15374] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1538.466803][T15374] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1538.479008][T14842] usb 2-1: new high-speed USB device number 25 using dummy_hcd
[ 1538.480035][T15374] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1538.499998][T15473] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1538.508737][T15473] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1538.519329][T15473] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1538.539487][T14381] usb 4-1: Using ep0 maxpacket: 8
[ 1538.648433][T15374] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1538.657592][T15374] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1538.670273][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1538.679473][T15374] usb 5-1: Product: syz
[ 1538.683603][T15374] usb 5-1: Manufacturer: syz
[ 1538.688185][T15374] usb 5-1: SerialNumber: syz
[ 1538.692824][T14381] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1538.701885][T14381] usb 4-1: config 1 has no interface number 1
[ 1538.709927][T15473] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1538.711571][T14381] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1538.720563][T13782] usb 1-1: Using ep0 maxpacket: 8
[ 1538.732889][T14381] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
16:31:32 executing program 2:
syz_usb_connect$uac1(0x0, 0xb3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1538.736799][T14842] usb 2-1: Using ep0 maxpacket: 8
[ 1538.756913][T15473] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1538.784028][T15473] usb 6-1: Product: syz
[ 1538.796362][T15473] usb 6-1: Manufacturer: syz
[ 1538.810835][T15473] usb 6-1: SerialNumber: syz
[ 1538.871028][T14842] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1538.879826][T14842] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1538.896285][T14842] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1538.948458][T14381] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1538.957649][T14381] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1538.967242][T14381] usb 4-1: Product: syz
[ 1538.974313][T14381] usb 4-1: Manufacturer: syz
[ 1538.979173][T14381] usb 4-1: SerialNumber: syz
[ 1539.010602][T13782] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1539.020810][T13782] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1539.028353][T15374] usb 5-1: 0:2 : does not exist
[ 1539.043995][T15374] usb 5-1: USB disconnect, device number 42
[ 1539.080223][T14842] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1539.089615][T14842] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1539.112965][T14842] usb 2-1: Product: syz
[ 1539.117143][T14842] usb 2-1: Manufacturer: syz
[ 1539.127903][T14842] usb 2-1: SerialNumber: syz
[ 1539.128351][ T2903] usb 3-1: new high-speed USB device number 23 using dummy_hcd
[ 1539.148810][T15473] usb 6-1: 0:2 : does not exist
[ 1539.172459][T15473] usb 6-1: USB disconnect, device number 34
[ 1539.218787][T13782] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1539.227845][T13782] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1539.239107][T13782] usb 1-1: Product: syz
[ 1539.243331][T13782] usb 1-1: Manufacturer: syz
[ 1539.250653][T13782] usb 1-1: SerialNumber: syz
[ 1539.335509][T14381] usb 4-1: USB disconnect, device number 20
[ 1539.388326][ T2903] usb 3-1: Using ep0 maxpacket: 8
16:31:33 executing program 4:
syz_usb_connect$uac1(0x0, 0xd3, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc1, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1539.478346][T14842] usb 2-1: 0:2 : does not exist
[ 1539.485934][T14842] usb 2-1: USB disconnect, device number 25
16:31:33 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1539.598597][ T2903] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1539.608868][ T2903] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1539.659671][T13782] usb 1-1: 0:2 : does not exist
[ 1539.670248][T13782] usb 1-1: USB disconnect, device number 37
16:31:33 executing program 3:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "1a6a", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1539.768364][ T2903] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1539.777528][ T2903] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1539.791199][ T2903] usb 3-1: Product: syz
[ 1539.795357][ T2903] usb 3-1: Manufacturer: syz
[ 1539.806285][ T2903] usb 3-1: SerialNumber: syz
16:31:33 executing program 1:
syz_usb_connect$uac1(0x0, 0xb5, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa3, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1539.869176][ T9460] usb 6-1: new high-speed USB device number 35 using dummy_hcd
[ 1539.908300][T15374] usb 5-1: new high-speed USB device number 43 using dummy_hcd
16:31:33 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1540.018305][T14381] usb 4-1: new high-speed USB device number 21 using dummy_hcd
[ 1540.128286][ T9460] usb 6-1: Using ep0 maxpacket: 8
[ 1540.128287][ T2903] usb 3-1: 0:2 : does not exist
[ 1540.149445][T15374] usb 5-1: Using ep0 maxpacket: 8
[ 1540.154863][ T2903] usb 3-1: USB disconnect, device number 23
[ 1540.208286][T13782] usb 2-1: new high-speed USB device number 26 using dummy_hcd
[ 1540.258281][T14381] usb 4-1: Using ep0 maxpacket: 8
[ 1540.269909][T15374] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1540.279348][T15374] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1540.279745][ T9460] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1540.289678][T15374] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1540.310196][ T9460] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1540.319395][T15473] usb 1-1: new high-speed USB device number 38 using dummy_hcd
[ 1540.326970][ T9460] usb 6-1: config 1 has no interface number 1
[ 1540.334480][ T9460] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1540.347692][ T9460] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1540.388280][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1540.397036][T14381] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1540.406050][T14381] usb 4-1: config 1 has no interface number 1
[ 1540.413173][T14381] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1540.427116][T14381] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1540.448580][T13782] usb 2-1: Using ep0 maxpacket: 8
[ 1540.478270][T15374] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1540.487350][T15374] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1540.498737][T15374] usb 5-1: Product: syz
[ 1540.503187][T15374] usb 5-1: Manufacturer: syz
[ 1540.510201][T15374] usb 5-1: SerialNumber: syz
16:31:34 executing program 2:
syz_usb_connect$uac1(0x0, 0xb3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1540.560774][ T9460] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1540.569918][ T9460] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1540.583294][ T9460] usb 6-1: Product: syz
[ 1540.598265][T15473] usb 1-1: Using ep0 maxpacket: 8
[ 1540.599083][T14381] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1540.610433][ T9460] usb 6-1: Manufacturer: syz
[ 1540.618549][T13782] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1540.623230][T14381] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1540.627439][T13782] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1540.635490][T14381] usb 4-1: Product: syz
[ 1540.651486][T14381] usb 4-1: Manufacturer: syz
[ 1540.657136][T14381] usb 4-1: SerialNumber: syz
[ 1540.658781][ T9460] usb 6-1: SerialNumber: syz
[ 1540.688575][T13782] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1540.828284][T15473] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1540.838275][T15374] usb 5-1: 0:2 : does not exist
[ 1540.838550][T15473] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1540.861204][T15374] usb 5-1: USB disconnect, device number 43
[ 1540.878515][T13782] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1540.889428][T13782] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1540.907958][T13782] usb 2-1: Product: syz
[ 1540.922338][T13782] usb 2-1: Manufacturer: syz
[ 1540.927023][T13782] usb 2-1: SerialNumber: syz
[ 1540.988226][ T2903] usb 3-1: new high-speed USB device number 24 using dummy_hcd
[ 1541.005398][T14381] usb 4-1: USB disconnect, device number 21
[ 1541.038647][T15473] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1541.048943][T15473] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1541.067867][T15473] usb 1-1: Product: syz
[ 1541.075342][T15473] usb 1-1: Manufacturer: syz
[ 1541.083847][T15473] usb 1-1: SerialNumber: syz
[ 1541.112101][ T9460] usb 6-1: USB disconnect, device number 35
16:31:35 executing program 4:
syz_usb_connect$uac1(0x0, 0xd3, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc1, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1541.228223][ T2903] usb 3-1: Using ep0 maxpacket: 8
[ 1541.248294][T13782] usb 2-1: 0:2 : does not exist
[ 1541.267619][T13782] usb 2-1: USB disconnect, device number 26
16:31:35 executing program 3:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "1a6a", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:35 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1541.428198][ T2903] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1541.440187][ T2903] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1541.448198][T15473] usb 1-1: 0:2 : does not exist
[ 1541.479030][T15473] usb 1-1: USB disconnect, device number 38
16:31:35 executing program 1:
syz_usb_connect$uac1(0x0, 0xb5, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa3, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1541.608265][ T2903] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1541.617441][T15374] usb 5-1: new high-speed USB device number 44 using dummy_hcd
[ 1541.625118][ T2903] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1541.634901][ T2903] usb 3-1: Product: syz
[ 1541.641905][ T2903] usb 3-1: Manufacturer: syz
[ 1541.648748][ T2903] usb 3-1: SerialNumber: syz
[ 1541.728152][T14381] usb 4-1: new high-speed USB device number 22 using dummy_hcd
[ 1541.778172][T16005] usb 6-1: new high-speed USB device number 36 using dummy_hcd
16:31:35 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff}, 0x0, 0x0, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1541.858157][T15374] usb 5-1: Using ep0 maxpacket: 8
[ 1541.968161][T14381] usb 4-1: Using ep0 maxpacket: 8
[ 1541.979767][T15374] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1541.990145][ T2903] usb 3-1: 0:2 : does not exist
[ 1541.995739][T15374] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1542.000440][T13782] usb 2-1: new high-speed USB device number 27 using dummy_hcd
[ 1542.015433][ T2903] usb 3-1: USB disconnect, device number 24
[ 1542.022455][T15374] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1542.038434][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1542.088429][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1542.097250][T14381] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1542.107809][T14381] usb 4-1: config 1 has no interface number 1
[ 1542.114932][T14381] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1542.128378][T14381] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1542.148188][T15473] usb 1-1: new high-speed USB device number 39 using dummy_hcd
[ 1542.168170][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1542.176928][T16005] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1542.192467][T16005] usb 6-1: config 1 has no interface number 1
[ 1542.201814][T16005] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1542.208169][T15374] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1542.221052][T16005] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1542.226486][T15374] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1542.243442][T15374] usb 5-1: Product: syz
[ 1542.247646][T15374] usb 5-1: Manufacturer: syz
[ 1542.252907][T15374] usb 5-1: SerialNumber: syz
[ 1542.288125][T13782] usb 2-1: Using ep0 maxpacket: 8
[ 1542.299606][T14381] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1542.312004][T14381] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1542.328034][T14381] usb 4-1: Product: syz
[ 1542.334396][T14381] usb 4-1: Manufacturer: syz
[ 1542.340317][T14381] usb 4-1: SerialNumber: syz
16:31:36 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1542.408598][T15473] usb 1-1: Using ep0 maxpacket: 8
[ 1542.438793][T13782] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1542.447527][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1542.457018][T13782] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1542.478480][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1542.493950][T16005] usb 6-1: Product: syz
[ 1542.502216][T13782] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1542.512335][T16005] usb 6-1: Manufacturer: syz
[ 1542.516936][T16005] usb 6-1: SerialNumber: syz
[ 1542.578488][T15473] usb 1-1: unable to get BOS descriptor or descriptor too short
[ 1542.591634][T15374] usb 5-1: 0:2 : does not exist
[ 1542.608341][T15374] usb 5-1: USB disconnect, device number 44
[ 1542.668682][T15473] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1542.678898][T15473] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1542.688550][T13782] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1542.699557][ T9460] usb 3-1: new high-speed USB device number 25 using dummy_hcd
[ 1542.707295][T13782] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1542.718291][T13782] usb 2-1: Product: syz
[ 1542.722944][T13782] usb 2-1: Manufacturer: syz
[ 1542.723427][T14381] usb 4-1: USB disconnect, device number 22
[ 1542.730951][T13782] usb 2-1: SerialNumber: syz
[ 1542.858121][T15473] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1542.870370][T16005] usb 6-1: USB disconnect, device number 36
[ 1542.879660][T15473] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1542.915916][T15473] usb 1-1: Product: syz
[ 1542.924336][T15473] usb 1-1: Manufacturer: syz
[ 1542.929346][T15473] usb 1-1: SerialNumber: syz
[ 1542.938125][ T9460] usb 3-1: Using ep0 maxpacket: 8
16:31:36 executing program 4:
syz_usb_connect$uac1(0x0, 0xd7, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc5, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xd, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b528"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:37 executing program 3:
syz_usb_connect$uac1(0x0, 0xb2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1543.068114][T13782] usb 2-1: 0:2 : does not exist
[ 1543.085378][T13782] usb 2-1: USB disconnect, device number 27
[ 1543.149844][ T9460] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1543.161817][ T9460] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:37 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1543.339072][T15473] usb 1-1: 0:2 : does not exist
[ 1543.345249][ T9460] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1543.358849][T15473] usb 1-1: USB disconnect, device number 39
[ 1543.365479][ T9460] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1543.380701][ T9460] usb 3-1: Product: syz
[ 1543.385686][ T9460] usb 3-1: Manufacturer: syz
[ 1543.392901][ T9460] usb 3-1: SerialNumber: syz
[ 1543.431465][T14842] usb 4-1: new high-speed USB device number 23 using dummy_hcd
[ 1543.438777][T15374] usb 5-1: new high-speed USB device number 45 using dummy_hcd
16:31:37 executing program 1:
syz_usb_connect$uac1(0x0, 0xad, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9b, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1543.568181][T15293] usb 6-1: new high-speed USB device number 37 using dummy_hcd
16:31:37 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff}, 0x0, 0x0, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1543.678038][T15374] usb 5-1: Using ep0 maxpacket: 8
[ 1543.698071][T14842] usb 4-1: Using ep0 maxpacket: 8
[ 1543.748074][ T9460] usb 3-1: 0:2 : does not exist
[ 1543.757612][ T9460] usb 3-1: USB disconnect, device number 25
[ 1543.798396][T15374] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1543.801337][T16005] usb 2-1: new high-speed USB device number 28 using dummy_hcd
[ 1543.807089][T15374] usb 5-1: config 1 has an invalid descriptor of length 164, skipping remainder of the config
[ 1543.807107][T15374] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1543.808078][T15293] usb 6-1: Using ep0 maxpacket: 8
[ 1543.848684][T14842] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1543.858703][T14842] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1543.869348][T14842] usb 4-1: config 1 has no interface number 1
[ 1543.875417][T14842] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1543.888322][T14842] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1543.958087][T15293] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1543.969239][T15293] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1543.979231][T15374] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1543.990681][T15374] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1543.998681][T15293] usb 6-1: config 1 has no interface number 1
[ 1544.005753][T15293] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1544.019796][T15374] usb 5-1: Product: syz
[ 1544.024064][T15374] usb 5-1: Manufacturer: syz
[ 1544.028666][T15374] usb 5-1: SerialNumber: syz
[ 1544.034701][T15293] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1544.058031][T15473] usb 1-1: new high-speed USB device number 40 using dummy_hcd
[ 1544.078427][T16005] usb 2-1: Using ep0 maxpacket: 8
16:31:38 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1544.118354][T14842] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1544.127450][T14842] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1544.141521][T14842] usb 4-1: Product: syz
[ 1544.145746][T14842] usb 4-1: Manufacturer: syz
[ 1544.156784][T14842] usb 4-1: SerialNumber: syz
[ 1544.208903][T15293] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1544.217995][T16005] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1544.219527][T15293] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1544.236324][T16005] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1544.251048][T15293] usb 6-1: Product: syz
[ 1544.255300][T15293] usb 6-1: Manufacturer: syz
[ 1544.268521][T15293] usb 6-1: SerialNumber: syz
[ 1544.271145][T16005] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1544.308031][T15473] usb 1-1: Using ep0 maxpacket: 8
[ 1544.368024][T15374] usb 5-1: 0:2 : does not exist
[ 1544.376928][T15374] usb 5-1: USB disconnect, device number 45
[ 1544.457991][ T2903] usb 3-1: new high-speed USB device number 26 using dummy_hcd
[ 1544.459527][T16005] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1544.479544][T15473] usb 1-1: unable to get BOS descriptor or descriptor too short
[ 1544.488702][T16005] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1544.496908][T16005] usb 2-1: Product: syz
[ 1544.503395][T16005] usb 2-1: Manufacturer: syz
[ 1544.513777][T14842] usb 4-1: USB disconnect, device number 23
[ 1544.527993][T16005] usb 2-1: SerialNumber: syz
[ 1544.578035][T15473] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1544.598367][T15473] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1544.616521][T15293] usb 6-1: USB disconnect, device number 37
[ 1544.698048][ T2903] usb 3-1: Using ep0 maxpacket: 8
16:31:38 executing program 4:
syz_usb_connect$uac1(0x0, 0xd7, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc5, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xd, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b528"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1544.798376][T15473] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1544.807515][T15473] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1544.823640][T15473] usb 1-1: Product: syz
[ 1544.833510][T15473] usb 1-1: Manufacturer: syz
[ 1544.849158][T15473] usb 1-1: SerialNumber: syz
[ 1544.864337][T16005] usb 2-1: 0:2 : does not exist
[ 1544.874277][T16005] usb 2-1: USB disconnect, device number 28
16:31:38 executing program 3:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1544.898278][ T2903] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1544.924600][ T2903] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:38 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1545.097935][T14381] usb 5-1: new high-speed USB device number 46 using dummy_hcd
[ 1545.111725][ T2903] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1545.120861][ T2903] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1545.134617][ T2903] usb 3-1: Product: syz
[ 1545.142227][ T2903] usb 3-1: Manufacturer: syz
[ 1545.146824][ T2903] usb 3-1: SerialNumber: syz
[ 1545.227978][T15473] usb 1-1: 0:2 : does not exist
[ 1545.236014][T15473] usb 1-1: USB disconnect, device number 40
[ 1545.238671][T15374] usb 4-1: new high-speed USB device number 24 using dummy_hcd
16:31:39 executing program 1:
syz_usb_connect$uac1(0x0, 0xad, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9b, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1545.339221][T14381] usb 5-1: Using ep0 maxpacket: 8
[ 1545.457992][T15293] usb 6-1: new high-speed USB device number 38 using dummy_hcd
[ 1545.470962][ T2903] usb 3-1: 0:2 : does not exist
[ 1545.476076][T14381] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1545.492199][ T2903] usb 3-1: USB disconnect, device number 26
[ 1545.498501][T15374] usb 4-1: Using ep0 maxpacket: 8
[ 1545.508857][T14381] usb 5-1: config 1 has an invalid descriptor of length 164, skipping remainder of the config
[ 1545.527781][T14381] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:39 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff}, 0x0, 0x0, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1545.588316][    T5] usb 2-1: new high-speed USB device number 29 using dummy_hcd
[ 1545.629623][T15374] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1545.638423][T15374] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1545.647368][T15374] usb 4-1: config 1 has no interface number 1
[ 1545.656694][T15374] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1545.671396][T15374] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1545.697926][T15293] usb 6-1: Using ep0 maxpacket: 8
[ 1545.728272][T14381] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1545.737373][T14381] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1545.745959][T14381] usb 5-1: Product: syz
[ 1545.751405][T14381] usb 5-1: Manufacturer: syz
[ 1545.758577][T14381] usb 5-1: SerialNumber: syz
[ 1545.817942][T15293] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1545.826848][T15293] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1545.838473][T15374] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1545.847498][T15374] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1545.856351][    T5] usb 2-1: Using ep0 maxpacket: 8
[ 1545.861425][T15293] usb 6-1: config 1 has no interface number 1
16:31:39 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1545.867593][T15293] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1545.881883][T15374] usb 4-1: Product: syz
[ 1545.886115][T15374] usb 4-1: Manufacturer: syz
[ 1545.891215][T15293] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1545.902578][T15374] usb 4-1: SerialNumber: syz
[ 1545.978186][    T5] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1545.988095][T15473] usb 1-1: new high-speed USB device number 41 using dummy_hcd
[ 1545.989668][    T5] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1546.015798][    T5] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1546.067923][T15293] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1546.077034][T15293] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1546.091160][T14381] usb 5-1: 0:2 : does not exist
[ 1546.097769][T15293] usb 6-1: Product: syz
[ 1546.108373][T14381] usb 5-1: USB disconnect, device number 46
[ 1546.114969][T15293] usb 6-1: Manufacturer: syz
[ 1546.128057][T15293] usb 6-1: SerialNumber: syz
[ 1546.189574][    T5] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1546.198828][    T5] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1546.206817][    T5] usb 2-1: Product: syz
[ 1546.227891][T14842] usb 3-1: new high-speed USB device number 27 using dummy_hcd
[ 1546.232058][    T5] usb 2-1: Manufacturer: syz
[ 1546.241123][    T5] usb 2-1: SerialNumber: syz
[ 1546.257885][T15473] usb 1-1: Using ep0 maxpacket: 8
[ 1546.264565][T15374] usb 4-1: USB disconnect, device number 24
[ 1546.447933][T15473] usb 1-1: unable to get BOS descriptor or descriptor too short
[ 1546.477867][T14842] usb 3-1: Using ep0 maxpacket: 8
[ 1546.482303][T15293] usb 6-1: USB disconnect, device number 38
16:31:40 executing program 4:
syz_usb_connect$uac1(0x0, 0xd7, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc5, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xd, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b528"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1546.538675][T15473] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1546.549246][T15473] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1546.557891][    T5] usb 2-1: 0:2 : does not exist
[ 1546.583976][    T5] usb 2-1: USB disconnect, device number 29
16:31:40 executing program 3:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1546.689618][T14842] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1546.700074][T14842] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1546.738166][T15473] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1546.747257][T15473] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1546.756465][T15473] usb 1-1: Product: syz
[ 1546.763263][T15473] usb 1-1: Manufacturer: syz
[ 1546.769836][T15473] usb 1-1: SerialNumber: syz
16:31:40 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1546.887822][T14381] usb 5-1: new high-speed USB device number 47 using dummy_hcd
[ 1546.887847][T14842] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1546.887866][T14842] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1546.887880][T14842] usb 3-1: Product: syz
[ 1546.887890][T14842] usb 3-1: Manufacturer: syz
[ 1546.887900][T14842] usb 3-1: SerialNumber: syz
16:31:40 executing program 1:
syz_usb_connect$uac1(0x0, 0xad, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9b, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1547.078478][T15374] usb 4-1: new high-speed USB device number 25 using dummy_hcd
[ 1547.197819][T14381] usb 5-1: Using ep0 maxpacket: 8
[ 1547.227819][T16005] usb 6-1: new high-speed USB device number 39 using dummy_hcd
[ 1547.247847][T14842] usb 3-1: 0:2 : does not exist
[ 1547.256828][T14842] usb 3-1: USB disconnect, device number 27
[ 1547.298084][    T5] usb 2-1: new high-speed USB device number 30 using dummy_hcd
[ 1547.321333][T14381] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1547.330060][T15374] usb 4-1: Using ep0 maxpacket: 8
[ 1547.335855][T14381] usb 5-1: config 1 has an invalid descriptor of length 164, skipping remainder of the config
[ 1547.340529][T15473] usb 1-1: 0:2 : does not exist
[ 1547.346713][T14381] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1547.373887][T15473] usb 1-1: USB disconnect, device number 41
[ 1547.448180][T15374] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1547.456864][T15374] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1547.466555][T15374] usb 4-1: config 1 has no interface number 1
[ 1547.474300][T15374] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1547.478019][T16005] usb 6-1: Using ep0 maxpacket: 8
16:31:41 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}})

[ 1547.488045][T15374] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 1547.503902][T15374] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1547.528481][T14381] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1547.537549][T14381] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1547.550655][T14381] usb 5-1: Product: syz
[ 1547.556598][T14381] usb 5-1: Manufacturer: syz
[ 1547.561273][    T5] usb 2-1: Using ep0 maxpacket: 8
[ 1547.566310][T14381] usb 5-1: SerialNumber: syz
16:31:41 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1547.657829][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1547.666707][T16005] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1547.669713][T15374] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1547.684819][    T5] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1547.695977][    T5] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1547.700777][T16005] usb 6-1: config 1 has no interface number 1
[ 1547.719772][T15374] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1547.725561][T16005] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1547.731362][    T5] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1547.748065][T16005] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1547.757044][T15374] usb 4-1: Product: syz
[ 1547.770352][T15374] usb 4-1: Manufacturer: syz
[ 1547.780004][T15374] usb 4-1: SerialNumber: syz
[ 1547.887938][T14381] usb 5-1: 0:2 : does not exist
[ 1547.897311][T14381] usb 5-1: USB disconnect, device number 47
[ 1547.928183][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1547.941832][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1547.956521][T16005] usb 6-1: Product: syz
[ 1547.959658][    T5] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1547.960843][T15473] usb 1-1: new high-speed USB device number 42 using dummy_hcd
[ 1547.982386][    T5] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1547.982977][T16005] usb 6-1: Manufacturer: syz
[ 1548.001139][    T5] usb 2-1: Product: syz
[ 1548.003792][T16005] usb 6-1: SerialNumber: syz
[ 1548.014798][    T5] usb 2-1: Manufacturer: syz
[ 1548.024638][    T5] usb 2-1: SerialNumber: syz
[ 1548.060570][T14842] usb 3-1: new high-speed USB device number 28 using dummy_hcd
[ 1548.133657][T15374] usb 4-1: USB disconnect, device number 25
[ 1548.237750][T15473] usb 1-1: Using ep0 maxpacket: 8
16:31:42 executing program 4:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xf, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1548.347782][T14842] usb 3-1: Using ep0 maxpacket: 8
[ 1548.372679][T16005] usb 6-1: USB disconnect, device number 39
[ 1548.447784][    T5] usb 2-1: 0:2 : does not exist
[ 1548.460582][    T5] usb 2-1: USB disconnect, device number 30
[ 1548.468185][T15473] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
16:31:42 executing program 3:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1548.501995][T15473] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1548.567741][T14842] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1548.578403][T14842] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1548.647718][T15293] usb 5-1: new high-speed USB device number 48 using dummy_hcd
[ 1548.717764][T15473] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1548.726880][T15473] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1548.736571][T15473] usb 1-1: Product: syz
[ 1548.743120][T15473] usb 1-1: Manufacturer: syz
[ 1548.748806][T15473] usb 1-1: SerialNumber: syz
[ 1548.757827][T14842] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
16:31:42 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:42 executing program 1:
syz_usb_connect$uac1(0x0, 0xad, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9b, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1548.767157][T14842] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1548.776280][T14842] usb 3-1: Product: syz
[ 1548.782557][T14842] usb 3-1: Manufacturer: syz
[ 1548.789844][T14842] usb 3-1: SerialNumber: syz
[ 1548.887714][T15293] usb 5-1: Using ep0 maxpacket: 8
[ 1548.958939][T15374] usb 4-1: new high-speed USB device number 26 using dummy_hcd
[ 1549.007716][T15293] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1549.016412][T15293] usb 5-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1549.028211][T15293] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1549.107748][T14842] usb 3-1: 0:2 : does not exist
[ 1549.115390][T14842] usb 3-1: USB disconnect, device number 28
[ 1549.117974][T16670] usb 2-1: new high-speed USB device number 31 using dummy_hcd
[ 1549.128567][ T9460] usb 6-1: new high-speed USB device number 40 using dummy_hcd
[ 1549.197777][T15293] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1549.206875][T15374] usb 4-1: Using ep0 maxpacket: 8
[ 1549.211959][T15293] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1549.217725][T15473] usb 1-1: 0:2 : does not exist
[ 1549.229206][T15293] usb 5-1: Product: syz
[ 1549.234444][T15473] usb 1-1: USB disconnect, device number 42
[ 1549.241818][T15293] usb 5-1: Manufacturer: syz
[ 1549.246458][T15293] usb 5-1: SerialNumber: syz
[ 1549.327719][T15374] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1549.336423][T15374] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1549.347154][T15374] usb 4-1: config 1 has no interface number 1
[ 1549.355546][T15374] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1549.369499][T16670] usb 2-1: Using ep0 maxpacket: 8
[ 1549.374524][T15374] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 1549.385401][T15374] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1549.399844][ T9460] usb 6-1: Using ep0 maxpacket: 8
16:31:43 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}})

[ 1549.488003][T16670] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1549.507726][T16670] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1549.524666][T16670] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:43 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1549.539070][ T9460] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1549.551345][T15374] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1549.558735][ T9460] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1549.561721][T15374] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1549.588320][T15293] usb 5-1: 0:2 : does not exist
[ 1549.590264][ T9460] usb 6-1: config 1 has no interface number 1
[ 1549.603738][T15293] usb 5-1: USB disconnect, device number 48
[ 1549.610797][T15374] usb 4-1: Product: syz
[ 1549.612959][ T9460] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1549.620246][T15374] usb 4-1: Manufacturer: syz
[ 1549.643032][T15374] usb 4-1: SerialNumber: syz
[ 1549.646498][ T9460] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1549.708045][T16670] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1549.717097][T16670] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1549.746305][T16670] usb 2-1: Product: syz
[ 1549.753898][T16670] usb 2-1: Manufacturer: syz
[ 1549.765432][T16670] usb 2-1: SerialNumber: syz
[ 1549.837991][ T9460] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1549.847208][ T9460] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1549.855324][ T9460] usb 6-1: Product: syz
[ 1549.859521][ T9460] usb 6-1: Manufacturer: syz
[ 1549.864146][ T9460] usb 6-1: SerialNumber: syz
[ 1549.957657][T14381] usb 3-1: new high-speed USB device number 29 using dummy_hcd
[ 1549.957660][T14842] usb 1-1: new high-speed USB device number 43 using dummy_hcd
16:31:43 executing program 4:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xf, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1550.000754][T15374] usb 4-1: USB disconnect, device number 26
[ 1550.077712][T16670] usb 2-1: 0:2 : does not exist
[ 1550.104143][T16670] usb 2-1: USB disconnect, device number 31
[ 1550.207632][T14381] usb 3-1: Using ep0 maxpacket: 8
[ 1550.224664][ T9460] usb 6-1: USB disconnect, device number 40
[ 1550.234731][T14842] usb 1-1: Using ep0 maxpacket: 8
[ 1550.337609][T15293] usb 5-1: new high-speed USB device number 49 using dummy_hcd
16:31:44 executing program 3:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1550.407623][T14381] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1550.426916][T14381] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:44 executing program 1:
syz_usb_connect$uac1(0x0, 0xad, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9b, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1550.497653][T14842] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1550.507799][T14842] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1550.577594][T15293] usb 5-1: Using ep0 maxpacket: 8
[ 1550.597622][T14381] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1550.606677][T14381] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1550.621376][T14381] usb 3-1: Product: syz
16:31:44 executing program 5:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1550.625522][T14381] usb 3-1: Manufacturer: syz
[ 1550.635894][T14381] usb 3-1: SerialNumber: syz
[ 1550.707602][T15293] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1550.709737][T14842] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1550.716297][T15293] usb 5-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1550.737005][T14842] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1550.739067][T16670] usb 4-1: new high-speed USB device number 27 using dummy_hcd
[ 1550.754807][T14842] usb 1-1: Product: syz
[ 1550.760557][T14842] usb 1-1: Manufacturer: syz
[ 1550.766432][T14842] usb 1-1: SerialNumber: syz
[ 1550.794690][T15293] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1550.817708][    T5] usb 2-1: new high-speed USB device number 32 using dummy_hcd
[ 1550.947614][T14381] usb 3-1: 0:2 : does not exist
[ 1550.952621][T15374] usb 6-1: new high-speed USB device number 41 using dummy_hcd
[ 1550.960227][T15293] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1550.971437][T14381] usb 3-1: USB disconnect, device number 29
[ 1550.982285][T15293] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1550.993053][T15293] usb 5-1: Product: syz
[ 1550.999964][T15293] usb 5-1: Manufacturer: syz
[ 1551.004547][T15293] usb 5-1: SerialNumber: syz
[ 1551.020255][T16670] usb 4-1: Using ep0 maxpacket: 8
[ 1551.061760][    T5] usb 2-1: Using ep0 maxpacket: 8
[ 1551.137606][T16670] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1551.146642][T16670] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1551.157069][T16670] usb 4-1: config 1 has no interface number 1
[ 1551.165594][T16670] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1551.178565][    T5] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1551.187244][    T5] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1551.197549][T16670] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 1551.208435][T16670] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1551.218300][    T5] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1551.227644][T15374] usb 6-1: Using ep0 maxpacket: 8
[ 1551.337592][T15293] usb 5-1: 0:2 : does not exist
[ 1551.347115][T15293] usb 5-1: USB disconnect, device number 49
[ 1551.357912][T15374] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1551.366619][T15374] usb 6-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1551.377790][T16670] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
16:31:45 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1551.387929][    T5] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1551.396948][    T5] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1551.420909][T16670] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1551.437572][T14842] usb 1-1: 0:2 : does not exist
[ 1551.438787][T15374] usb 6-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1551.453371][    T5] usb 2-1: Product: syz
[ 1551.455278][T14842] usb 1-1: USB disconnect, device number 43
[ 1551.461216][T16670] usb 4-1: Product: syz
[ 1551.468997][    T5] usb 2-1: Manufacturer: syz
[ 1551.473594][    T5] usb 2-1: SerialNumber: syz
[ 1551.484183][T16670] usb 4-1: Manufacturer: syz
[ 1551.500574][T16670] usb 4-1: SerialNumber: syz
[ 1551.505898][T15374] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:45 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}})

[ 1551.687537][T15374] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1551.696613][T15374] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1551.708377][T15374] usb 6-1: Product: syz
[ 1551.713476][T15374] usb 6-1: Manufacturer: syz
[ 1551.719165][T15374] usb 6-1: SerialNumber: syz
16:31:45 executing program 4:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xf, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1551.797804][ T2903] usb 3-1: new high-speed USB device number 30 using dummy_hcd
[ 1551.843328][T16670] usb 4-1: USB disconnect, device number 27
[ 1551.917562][    T5] usb 2-1: 0:2 : does not exist
[ 1551.926628][    T5] usb 2-1: USB disconnect, device number 32
[ 1552.037506][T14842] usb 1-1: new high-speed USB device number 44 using dummy_hcd
[ 1552.037515][T15374] usb 6-1: 0:2 : does not exist
[ 1552.047491][ T2903] usb 3-1: Using ep0 maxpacket: 8
[ 1552.059150][T15293] usb 5-1: new high-speed USB device number 50 using dummy_hcd
[ 1552.078102][T15374] usb 6-1: USB disconnect, device number 41
16:31:46 executing program 3:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x0, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:46 executing program 1:
syz_usb_connect$uac1(0x0, 0xab, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x99, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1552.287908][ T2903] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1552.307295][ T2903] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1552.327474][T14842] usb 1-1: Using ep0 maxpacket: 8
[ 1552.327489][T15293] usb 5-1: Using ep0 maxpacket: 8
16:31:46 executing program 5:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1552.457565][T15293] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1552.466858][T15293] usb 5-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1552.479808][ T2903] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1552.489608][ T2903] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1552.499449][T15293] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1552.508675][ T2903] usb 3-1: Product: syz
[ 1552.512926][ T2903] usb 3-1: Manufacturer: syz
[ 1552.528877][ T2903] usb 3-1: SerialNumber: syz
[ 1552.567815][T14842] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1552.587925][T14842] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1552.607468][T15374] usb 2-1: new high-speed USB device number 33 using dummy_hcd
[ 1552.637527][T16670] usb 4-1: new high-speed USB device number 28 using dummy_hcd
[ 1552.677517][T15293] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1552.686673][T15293] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1552.700537][T15293] usb 5-1: Product: syz
[ 1552.704690][T15293] usb 5-1: Manufacturer: syz
[ 1552.715196][T15293] usb 5-1: SerialNumber: syz
[ 1552.787531][T14842] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1552.796626][T14842] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1552.807061][T14842] usb 1-1: Product: syz
[ 1552.815032][T14842] usb 1-1: Manufacturer: syz
[ 1552.821150][ T9460] usb 6-1: new high-speed USB device number 42 using dummy_hcd
[ 1552.828791][T14842] usb 1-1: SerialNumber: syz
[ 1552.847480][ T2903] usb 3-1: 0:2 : does not exist
[ 1552.852357][T15374] usb 2-1: Using ep0 maxpacket: 8
[ 1552.870585][ T2903] usb 3-1: USB disconnect, device number 30
[ 1552.897461][T16670] usb 4-1: Using ep0 maxpacket: 8
[ 1552.968991][T15374] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1552.978212][T15374] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1552.994470][T15374] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1553.017457][T16670] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1553.026210][T16670] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1553.038159][T15293] usb 5-1: 0:2 : does not exist
[ 1553.049271][T16670] usb 4-1: config 1 has no interface number 1
[ 1553.055357][T16670] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1553.070076][T15293] usb 5-1: USB disconnect, device number 50
[ 1553.097561][ T9460] usb 6-1: Using ep0 maxpacket: 8
[ 1553.112020][T16670] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1553.167459][T15374] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1553.178684][T15374] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1553.186822][T15374] usb 2-1: Product: syz
[ 1553.194039][T15374] usb 2-1: Manufacturer: syz
[ 1553.200462][T15374] usb 2-1: SerialNumber: syz
[ 1553.227474][T14842] usb 1-1: 0:2 : does not exist
[ 1553.236372][T14842] usb 1-1: USB disconnect, device number 44
[ 1553.261186][ T9460] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
16:31:47 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1553.285033][ T9460] usb 6-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1553.297639][T16670] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1553.310844][ T9460] usb 6-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1553.327449][T16670] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1553.333238][ T9460] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1553.350212][T16670] usb 4-1: Product: syz
[ 1553.359583][T16670] usb 4-1: Manufacturer: syz
[ 1553.376473][T16670] usb 4-1: SerialNumber: syz
16:31:47 executing program 4:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x10, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1553.527432][ T9460] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1553.528953][T15374] usb 2-1: 0:2 : does not exist
[ 1553.536556][ T9460] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1553.554910][ T9460] usb 6-1: Product: syz
[ 1553.557162][T15374] usb 2-1: USB disconnect, device number 33
[ 1553.565403][ T9460] usb 6-1: Manufacturer: syz
16:31:47 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x0, 0x0}]})

[ 1553.579930][ T9460] usb 6-1: SerialNumber: syz
[ 1553.677421][ T2903] usb 3-1: new high-speed USB device number 31 using dummy_hcd
[ 1553.734587][T16670] usb 4-1: USB disconnect, device number 28
[ 1553.767374][T14381] usb 5-1: new high-speed USB device number 51 using dummy_hcd
16:31:47 executing program 1:
syz_usb_connect$uac1(0x0, 0xab, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x99, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1553.927465][ T9460] usb 6-1: 0:2 : does not exist
[ 1553.936518][ T9460] usb 6-1: USB disconnect, device number 42
[ 1553.938294][ T2903] usb 3-1: Using ep0 maxpacket: 8
[ 1554.007364][T14381] usb 5-1: Using ep0 maxpacket: 8
[ 1554.027422][T14842] usb 1-1: new high-speed USB device number 45 using dummy_hcd
16:31:48 executing program 3:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1554.127437][T14381] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1554.136185][T14381] usb 5-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1554.157462][T14381] usb 5-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1554.168166][T14381] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1554.187654][ T2903] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1554.197870][ T2903] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1554.277380][T14842] usb 1-1: Using ep0 maxpacket: 8
[ 1554.317366][T16670] usb 2-1: new high-speed USB device number 34 using dummy_hcd
[ 1554.328803][T14381] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1554.338448][T14381] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1554.346483][T14381] usb 5-1: Product: syz
[ 1554.352171][T14381] usb 5-1: Manufacturer: syz
[ 1554.358054][ T2903] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
16:31:48 executing program 5:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1554.367169][ T2903] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1554.375439][T14381] usb 5-1: SerialNumber: syz
[ 1554.380429][ T2903] usb 3-1: Product: syz
[ 1554.384576][ T2903] usb 3-1: Manufacturer: syz
[ 1554.389241][ T2903] usb 3-1: SerialNumber: syz
[ 1554.447339][T15374] usb 4-1: new high-speed USB device number 29 using dummy_hcd
[ 1554.501085][T14842] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1554.511683][T14842] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1554.567336][T16670] usb 2-1: Using ep0 maxpacket: 8
[ 1554.687435][T16670] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1554.696181][T16670] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1554.706289][T15374] usb 4-1: Using ep0 maxpacket: 8
[ 1554.711749][T14381] usb 5-1: 0:2 : does not exist
[ 1554.718148][ T9460] usb 6-1: new high-speed USB device number 43 using dummy_hcd
[ 1554.718148][T16670] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1554.739006][T14381] usb 5-1: USB disconnect, device number 51
[ 1554.817347][ T2903] usb 3-1: 0:2 : does not exist
[ 1554.817730][T14842] usb 1-1: string descriptor 0 read error: -22
[ 1554.837893][T15374] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1554.843136][T14842] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1554.848955][ T2903] usb 3-1: USB disconnect, device number 31
[ 1554.875213][T15374] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1554.875863][T14842] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1554.887584][T16670] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1554.923449][T15374] usb 4-1: config 1 has no interface number 1
[ 1554.935708][T16670] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1554.949194][T15374] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1554.949881][T14842] usb 1-1: 0:2 : does not exist
[ 1554.962173][T16670] usb 2-1: Product: syz
[ 1554.980498][T16670] usb 2-1: Manufacturer: syz
[ 1554.986907][T15374] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1554.987320][ T9460] usb 6-1: Using ep0 maxpacket: 8
[ 1555.011689][T16670] usb 2-1: SerialNumber: syz
16:31:49 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:49 executing program 4:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x10, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1555.127700][ T9460] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1555.136873][ T9460] usb 6-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1555.177611][T15374] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1555.186751][T15374] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1555.187310][ T9460] usb 6-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1555.201151][T15374] usb 4-1: Product: syz
[ 1555.211659][T15374] usb 4-1: Manufacturer: syz
[ 1555.217047][T15374] usb 4-1: SerialNumber: syz
[ 1555.238764][ T9460] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1555.254250][T16005] usb 1-1: USB disconnect, device number 45
[ 1555.347311][T16670] usb 2-1: 0:2 : does not exist
[ 1555.356035][T16670] usb 2-1: USB disconnect, device number 34
[ 1555.417640][ T9460] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1555.426715][ T9460] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1555.441918][ T9460] usb 6-1: Product: syz
[ 1555.446083][ T9460] usb 6-1: Manufacturer: syz
[ 1555.456948][ T9460] usb 6-1: SerialNumber: syz
[ 1555.489544][ T2903] usb 3-1: new high-speed USB device number 32 using dummy_hcd
[ 1555.547278][T14842] usb 5-1: new high-speed USB device number 52 using dummy_hcd
[ 1555.566562][T15374] usb 4-1: USB disconnect, device number 29
16:31:49 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x0, 0x0}]})

[ 1555.727313][ T2903] usb 3-1: Using ep0 maxpacket: 8
16:31:49 executing program 1:
syz_usb_connect$uac1(0x0, 0xab, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x99, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1555.797282][ T9460] usb 6-1: 0:2 : does not exist
[ 1555.802177][T14842] usb 5-1: Using ep0 maxpacket: 8
[ 1555.809930][ T9460] usb 6-1: USB disconnect, device number 43
[ 1555.927541][ T2903] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1555.937683][ T2903] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1555.947294][T14842] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1555.958396][T14842] usb 5-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1555.967258][T14842] usb 5-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
16:31:49 executing program 3:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x0, 0x0, {0x7}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1555.977593][T14842] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1556.057258][T13782] usb 2-1: new high-speed USB device number 35 using dummy_hcd
[ 1556.087736][T16005] usb 1-1: new high-speed USB device number 46 using dummy_hcd
[ 1556.097280][ T2903] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1556.106860][ T2903] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1556.116984][ T2903] usb 3-1: Product: syz
[ 1556.121233][ T2903] usb 3-1: Manufacturer: syz
[ 1556.126568][ T2903] usb 3-1: SerialNumber: syz
16:31:50 executing program 5:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1556.157273][T14842] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1556.166361][T14842] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1556.181039][T14842] usb 5-1: Product: syz
[ 1556.189105][T14842] usb 5-1: Manufacturer: syz
[ 1556.193770][T14842] usb 5-1: SerialNumber: syz
[ 1556.317220][T13782] usb 2-1: Using ep0 maxpacket: 8
[ 1556.337527][T16005] usb 1-1: Using ep0 maxpacket: 8
[ 1556.357249][T15374] usb 4-1: new high-speed USB device number 30 using dummy_hcd
[ 1556.447234][ T2903] usb 3-1: 0:2 : does not exist
[ 1556.455751][ T2903] usb 3-1: USB disconnect, device number 32
[ 1556.457996][T13782] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1556.477219][T13782] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1556.507245][T13782] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1556.547281][T15473] usb 6-1: new high-speed USB device number 44 using dummy_hcd
[ 1556.557561][T14842] usb 5-1: 0:2 : does not exist
[ 1556.564947][T14842] usb 5-1: USB disconnect, device number 52
[ 1556.571150][T16005] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1556.592172][T16005] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1556.598669][T15374] usb 4-1: Using ep0 maxpacket: 8
[ 1556.697234][T13782] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1556.706321][T13782] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1556.716142][T13782] usb 2-1: Product: syz
[ 1556.722691][T13782] usb 2-1: Manufacturer: syz
[ 1556.727669][T15374] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1556.728710][T13782] usb 2-1: SerialNumber: syz
[ 1556.743187][T15374] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1556.753063][T15374] usb 4-1: config 1 has no interface number 1
[ 1556.762117][T15374] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1556.775780][T15374] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1556.807319][T15473] usb 6-1: Using ep0 maxpacket: 8
16:31:50 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x0, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1556.877263][T16005] usb 1-1: string descriptor 0 read error: -22
[ 1556.883777][T16005] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1556.900229][T16005] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
16:31:50 executing program 4:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x10, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1556.937463][T15473] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1556.946202][T15473] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1556.947218][T15374] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1556.969001][T15374] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1556.979607][T15374] usb 4-1: Product: syz
[ 1556.985701][T15374] usb 4-1: Manufacturer: syz
[ 1556.998536][T15374] usb 4-1: SerialNumber: syz
[ 1557.012337][T15473] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1557.057641][T13782] usb 2-1: 0:2 : does not exist
[ 1557.070171][T16005] usb 1-1: 0:2 : does not exist
[ 1557.085795][T13782] usb 2-1: USB disconnect, device number 35
[ 1557.171747][    T5] usb 1-1: USB disconnect, device number 46
[ 1557.207192][ T9460] usb 3-1: new high-speed USB device number 33 using dummy_hcd
[ 1557.214795][T15473] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1557.223862][T15473] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1557.233376][T15473] usb 6-1: Product: syz
[ 1557.239255][T15473] usb 6-1: Manufacturer: syz
[ 1557.245801][T15473] usb 6-1: SerialNumber: syz
[ 1557.337174][ T2903] usb 5-1: new high-speed USB device number 53 using dummy_hcd
[ 1557.360009][T15374] usb 4-1: USB disconnect, device number 30
16:31:51 executing program 1:
syz_usb_connect$uac1(0x0, 0xac, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9a, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1557.477177][ T9460] usb 3-1: Using ep0 maxpacket: 8
[ 1557.587222][T15473] usb 6-1: 0:2 : does not exist
[ 1557.594379][T15473] usb 6-1: USB disconnect, device number 44
[ 1557.618494][ T2903] usb 5-1: Using ep0 maxpacket: 8
16:31:51 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x0, 0x0}]})

[ 1557.697159][ T9460] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1557.708371][ T9460] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:51 executing program 3:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x0, 0x0, {0x7}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1557.738754][ T2903] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1557.747507][ T2903] usb 5-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1557.756270][ T2903] usb 5-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1557.768404][ T2903] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1557.897176][ T9460] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1557.906243][ T9460] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1557.917166][T13782] usb 2-1: new high-speed USB device number 36 using dummy_hcd
[ 1557.925140][ T9460] usb 3-1: Product: syz
[ 1557.930995][ T9460] usb 3-1: Manufacturer: syz
[ 1557.935665][ T9460] usb 3-1: SerialNumber: syz
16:31:51 executing program 5:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1557.937748][ T2903] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1557.958469][ T2903] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1557.966729][ T2903] usb 5-1: Product: syz
[ 1557.975265][    T5] usb 1-1: new high-speed USB device number 47 using dummy_hcd
[ 1557.982845][ T2903] usb 5-1: Manufacturer: syz
[ 1557.987456][ T2903] usb 5-1: SerialNumber: syz
[ 1558.147105][T15374] usb 4-1: new high-speed USB device number 31 using dummy_hcd
[ 1558.159041][T13782] usb 2-1: Using ep0 maxpacket: 8
[ 1558.237120][    T5] usb 1-1: Using ep0 maxpacket: 8
[ 1558.277500][ T9460] usb 3-1: 0:2 : does not exist
[ 1558.284947][ T9460] usb 3-1: USB disconnect, device number 33
[ 1558.308232][T13782] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1558.308519][T16670] usb 6-1: new high-speed USB device number 45 using dummy_hcd
[ 1558.321707][T13782] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1558.357105][T13782] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1558.358786][ T2903] usb 5-1: 0:2 : does not exist
[ 1558.382647][ T2903] usb 5-1: USB disconnect, device number 53
[ 1558.389028][T15374] usb 4-1: Using ep0 maxpacket: 8
[ 1558.447110][    T5] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1558.463550][    T5] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1558.517140][T15374] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1558.526613][T15374] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1558.537248][T13782] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1558.546006][T15374] usb 4-1: config 1 has no interface number 1
[ 1558.550662][T13782] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1558.554071][T15374] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1558.562680][T13782] usb 2-1: Product: syz
[ 1558.583586][T13782] usb 2-1: Manufacturer: syz
[ 1558.590302][T13782] usb 2-1: SerialNumber: syz
[ 1558.594655][T15374] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1558.607155][T16670] usb 6-1: Using ep0 maxpacket: 8
16:31:52 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x0, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:52 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1558.727420][    T5] usb 1-1: string descriptor 0 read error: -22
[ 1558.733587][    T5] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1558.748210][T16670] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1558.756888][T16670] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1558.767139][    T5] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1558.785994][T16670] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1558.807423][T15374] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1558.816539][T15374] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1558.847509][T15374] usb 4-1: Product: syz
[ 1558.852519][T15374] usb 4-1: Manufacturer: syz
[ 1558.866526][T15374] usb 4-1: SerialNumber: syz
[ 1558.920083][T13782] usb 2-1: 0:2 : does not exist
[ 1558.934609][    T5] usb 1-1: 0:2 : does not exist
[ 1558.935454][T13782] usb 2-1: USB disconnect, device number 36
[ 1558.947388][T16670] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1558.969111][T16670] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1558.985930][T16670] usb 6-1: Product: syz
[ 1558.998545][T16670] usb 6-1: Manufacturer: syz
[ 1559.010088][ T9460] usb 3-1: new high-speed USB device number 34 using dummy_hcd
[ 1559.012934][T16670] usb 6-1: SerialNumber: syz
[ 1559.051046][    T5] usb 1-1: USB disconnect, device number 47
[ 1559.197041][ T2903] usb 5-1: new high-speed USB device number 54 using dummy_hcd
[ 1559.208224][T15374] usb 4-1: USB disconnect, device number 31
[ 1559.267035][ T9460] usb 3-1: Using ep0 maxpacket: 8
16:31:53 executing program 1:
syz_usb_connect$uac1(0x0, 0xac, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9a, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1559.377145][T16670] usb 6-1: 0:2 : does not exist
[ 1559.395012][T16670] usb 6-1: USB disconnect, device number 45
[ 1559.437019][ T2903] usb 5-1: Using ep0 maxpacket: 8
16:31:53 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4}}]})

[ 1559.487388][ T9460] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1559.497567][ T9460] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1559.557375][ T2903] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1559.566119][ T2903] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1559.581685][ T2903] usb 5-1: config 1 has no interface number 1
[ 1559.591286][ T2903] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
16:31:53 executing program 3:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x0, 0x0, {0x7}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1559.605537][ T2903] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1559.697048][ T9460] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1559.706258][ T9460] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1559.714305][ T9460] usb 3-1: Product: syz
[ 1559.718702][ T9460] usb 3-1: Manufacturer: syz
[ 1559.723997][ T9460] usb 3-1: SerialNumber: syz
[ 1559.738420][T13782] usb 2-1: new high-speed USB device number 37 using dummy_hcd
16:31:53 executing program 5:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1559.767390][ T2903] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1559.776436][ T2903] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1559.792010][ T2903] usb 5-1: Product: syz
[ 1559.796287][ T2903] usb 5-1: Manufacturer: syz
[ 1559.807140][ T2903] usb 5-1: SerialNumber: syz
[ 1559.886991][T14842] usb 1-1: new high-speed USB device number 48 using dummy_hcd
[ 1559.907373][T15473] usb 4-1: new high-speed USB device number 32 using dummy_hcd
[ 1559.996976][T13782] usb 2-1: Using ep0 maxpacket: 8
[ 1560.057014][ T9460] usb 3-1: 0:2 : does not exist
[ 1560.065428][ T9460] usb 3-1: USB disconnect, device number 34
[ 1560.127002][ T3855] usb 6-1: new high-speed USB device number 46 using dummy_hcd
[ 1560.140475][T13782] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1560.149624][T14842] usb 1-1: Using ep0 maxpacket: 8
[ 1560.154760][T13782] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1560.163049][ T2903] usb 5-1: USB disconnect, device number 54
[ 1560.168257][T15473] usb 4-1: Using ep0 maxpacket: 8
[ 1560.202770][T13782] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1560.287042][T15473] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1560.295797][T15473] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1560.304789][T15473] usb 4-1: config 1 has no interface number 1
[ 1560.312244][T15473] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1560.325080][T15473] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1560.367008][T14842] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1560.377172][ T3855] usb 6-1: Using ep0 maxpacket: 8
[ 1560.383115][T14842] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1560.397652][T13782] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1560.406803][T13782] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1560.415788][T13782] usb 2-1: Product: syz
[ 1560.421475][T13782] usb 2-1: Manufacturer: syz
[ 1560.426994][T13782] usb 2-1: SerialNumber: syz
16:31:54 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x0, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1560.518870][ T3855] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1560.527919][T15473] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1560.539092][ T3855] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1560.552260][T15473] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1560.561284][T15473] usb 4-1: Product: syz
16:31:54 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1560.565586][ T3855] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1560.574790][T15473] usb 4-1: Manufacturer: syz
[ 1560.585311][T15473] usb 4-1: SerialNumber: syz
[ 1560.618604][T14842] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1560.635243][T14842] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1560.646573][T14842] usb 1-1: Product: syz
[ 1560.651765][T14842] usb 1-1: Manufacturer: syz
[ 1560.657820][T14842] usb 1-1: SerialNumber: syz
[ 1560.747053][T13782] usb 2-1: 0:2 : does not exist
[ 1560.754715][T13782] usb 2-1: USB disconnect, device number 37
[ 1560.776966][ T3855] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1560.791726][ T3855] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1560.809330][ T3855] usb 6-1: Product: syz
[ 1560.820155][ T9460] usb 3-1: new high-speed USB device number 35 using dummy_hcd
[ 1560.829274][ T3855] usb 6-1: Manufacturer: syz
[ 1560.834231][ T3855] usb 6-1: SerialNumber: syz
[ 1560.886937][ T2903] usb 5-1: new high-speed USB device number 55 using dummy_hcd
[ 1560.941860][T15473] usb 4-1: USB disconnect, device number 32
[ 1561.066939][ T9460] usb 3-1: Using ep0 maxpacket: 8
[ 1561.126913][ T2903] usb 5-1: Using ep0 maxpacket: 8
16:31:55 executing program 1:
syz_usb_connect$uac1(0x0, 0xac, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9a, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1561.187617][ T3855] usb 6-1: 0:2 : does not exist
[ 1561.195503][ T3855] usb 6-1: USB disconnect, device number 46
[ 1561.246915][ T2903] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1561.255606][ T2903] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
16:31:55 executing program 3:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0)

[ 1561.294972][ T2903] usb 5-1: config 1 has no interface number 1
[ 1561.298637][T14842] usb 1-1: 0:2 : does not exist
[ 1561.301439][ T2903] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1561.328830][ T9460] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
16:31:55 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4}}]})

[ 1561.341776][T14842] usb 1-1: USB disconnect, device number 48
[ 1561.362391][ T2903] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1561.364245][ T9460] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1561.556898][T16670] usb 2-1: new high-speed USB device number 38 using dummy_hcd
[ 1561.568710][ T2903] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1561.578781][ T2903] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1561.586910][ T9460] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1561.586986][ T2903] usb 5-1: Product: syz
16:31:55 executing program 5:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1561.600183][ T9460] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1561.610711][ T2903] usb 5-1: Manufacturer: syz
[ 1561.616972][ T9460] usb 3-1: Product: syz
[ 1561.621227][ T9460] usb 3-1: Manufacturer: syz
[ 1561.625936][ T9460] usb 3-1: SerialNumber: syz
[ 1561.628844][ T2903] usb 5-1: SerialNumber: syz
[ 1561.806866][T16670] usb 2-1: Using ep0 maxpacket: 8
[ 1561.857976][T14842] usb 1-1: new high-speed USB device number 49 using dummy_hcd
[ 1561.865592][T15473] usb 4-1: new high-speed USB device number 33 using dummy_hcd
[ 1561.926867][T16670] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1561.935667][T15293] usb 6-1: new high-speed USB device number 47 using dummy_hcd
[ 1561.943342][T16670] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1561.953413][T16670] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1561.983519][ T2903] usb 5-1: USB disconnect, device number 55
[ 1562.076895][ T9460] usb 3-1: 0:2 : does not exist
[ 1562.085094][ T9460] usb 3-1: USB disconnect, device number 35
[ 1562.106831][T14842] usb 1-1: Using ep0 maxpacket: 8
[ 1562.117179][T16670] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1562.126403][T16670] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1562.137125][T15473] usb 4-1: Using ep0 maxpacket: 8
[ 1562.145610][T16670] usb 2-1: Product: syz
[ 1562.150749][T16670] usb 2-1: Manufacturer: syz
[ 1562.156116][T16670] usb 2-1: SerialNumber: syz
[ 1562.187551][T15293] usb 6-1: Using ep0 maxpacket: 8
[ 1562.276889][T15473] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1562.285695][T15473] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1562.296379][T15473] usb 4-1: config 1 has no interface number 1
[ 1562.304745][T15473] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1562.308619][T15293] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1562.317904][T14842] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1562.332085][T15293] usb 6-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1562.336316][T15473] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1562.345460][T15293] usb 6-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1562.354938][T14842] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
16:31:56 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:56 executing program 2:
syz_usb_connect$uac1(0x0, 0xbb, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa9, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x8, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1562.366858][T15293] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1562.487142][T16670] usb 2-1: 0:2 : does not exist
[ 1562.496391][T16670] usb 2-1: USB disconnect, device number 38
[ 1562.547122][T15293] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1562.556293][T15293] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1562.570615][T15293] usb 6-1: Product: syz
[ 1562.574830][T15293] usb 6-1: Manufacturer: syz
[ 1562.586056][T15293] usb 6-1: SerialNumber: syz
[ 1562.586847][T15473] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1562.599698][T14842] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1562.610529][T14842] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1562.619918][T15473] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1562.628256][T14842] usb 1-1: Product: syz
[ 1562.633229][T15473] usb 4-1: Product: syz
[ 1562.638944][T14842] usb 1-1: Manufacturer: syz
[ 1562.647595][T15473] usb 4-1: Manufacturer: syz
[ 1562.652233][T14842] usb 1-1: SerialNumber: syz
[ 1562.662178][T15473] usb 4-1: SerialNumber: syz
[ 1562.696820][ T9460] usb 5-1: new high-speed USB device number 56 using dummy_hcd
[ 1562.747793][    T5] usb 3-1: new high-speed USB device number 36 using dummy_hcd
16:31:56 executing program 1:
syz_usb_connect$uac1(0x0, 0x9c, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8a, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1562.926810][T15293] usb 6-1: 0:2 : does not exist
[ 1562.946200][T15293] usb 6-1: USB disconnect, device number 47
[ 1562.966772][ T9460] usb 5-1: Using ep0 maxpacket: 8
[ 1562.986793][    T5] usb 3-1: Using ep0 maxpacket: 8
[ 1563.066929][T15473] usb 4-1: USB disconnect, device number 33
[ 1563.099154][ T9460] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1563.125043][ T9460] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1563.139144][ T9460] usb 5-1: config 1 has no interface number 1
[ 1563.152042][ T9460] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1563.166175][T14842] usb 1-1: 0:2 : does not exist
[ 1563.174878][T14842] usb 1-1: USB disconnect, device number 49
[ 1563.184720][ T9460] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1563.187051][    T5] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1563.220172][    T5] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1563.238232][T16670] usb 2-1: new high-speed USB device number 39 using dummy_hcd
16:31:57 executing program 5:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1563.377160][ T9460] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1563.387587][ T9460] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1563.395640][ T9460] usb 5-1: Product: syz
[ 1563.403202][ T9460] usb 5-1: Manufacturer: syz
[ 1563.408262][    T5] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1563.410622][ T9460] usb 5-1: SerialNumber: syz
16:31:57 executing program 0:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x4, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x0, 0x0, "4798"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0xff, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4}}]})

16:31:57 executing program 3:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "4798"}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0)

[ 1563.425923][    T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1563.475683][    T5] usb 3-1: Product: syz
[ 1563.486830][T16670] usb 2-1: Using ep0 maxpacket: 8
[ 1563.503648][    T5] usb 3-1: Manufacturer: syz
[ 1563.521355][    T5] usb 3-1: SerialNumber: syz
[ 1563.607069][T16670] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1563.615782][T16670] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1563.633953][T16670] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1563.646777][T15473] usb 6-1: new high-speed USB device number 48 using dummy_hcd
[ 1563.792871][ T9460] usb 5-1: USB disconnect, device number 56
[ 1563.798828][T16670] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1563.808501][T15374] usb 1-1: new high-speed USB device number 50 using dummy_hcd
[ 1563.821161][T16670] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1563.829614][T15293] usb 4-1: new high-speed USB device number 34 using dummy_hcd
[ 1563.839034][T16670] usb 2-1: Product: syz
[ 1563.843194][T16670] usb 2-1: Manufacturer: syz
[ 1563.849210][T16670] usb 2-1: SerialNumber: syz
[ 1563.879973][    T5] usb 3-1: 0:2 : does not exist
[ 1563.906808][T15473] usb 6-1: Using ep0 maxpacket: 8
[ 1563.918256][    T5] usb 3-1: USB disconnect, device number 36
[ 1564.046789][T15473] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1564.055532][T15473] usb 6-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1564.056816][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1564.071813][T15473] usb 6-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1564.082035][T15473] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1564.088418][T15293] usb 4-1: Using ep0 maxpacket: 8
[ 1564.166766][T16670] usb 2-1: 0:2 : does not exist
[ 1564.180267][T16670] usb 2-1: USB disconnect, device number 39
16:31:58 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1564.207792][T15293] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1564.224661][T15293] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1564.237764][T15293] usb 4-1: config 1 has no interface number 1
[ 1564.243887][T15293] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
16:31:58 executing program 2:
syz_usb_connect$uac1(0x0, 0xbb, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa9, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x8, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1564.260412][T15293] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1564.277019][T15473] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1564.278464][T15374] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1564.286055][T15473] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1564.298530][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1564.350825][T15473] usb 6-1: Product: syz
[ 1564.355004][T15473] usb 6-1: Manufacturer: syz
[ 1564.368424][T15473] usb 6-1: SerialNumber: syz
[ 1564.426984][T15293] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1564.436034][T15293] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1564.450074][T15293] usb 4-1: Product: syz
[ 1564.454225][T15293] usb 4-1: Manufacturer: syz
[ 1564.464682][T15293] usb 4-1: SerialNumber: syz
[ 1564.478229][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1564.488602][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1564.502780][T15374] usb 1-1: Product: syz
[ 1564.512196][T15374] usb 1-1: Manufacturer: syz
[ 1564.520506][T15374] usb 1-1: SerialNumber: syz
16:31:58 executing program 1:
syz_usb_connect$uac1(0x0, 0x9a, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x88, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1564.616687][T16670] usb 5-1: new high-speed USB device number 57 using dummy_hcd
[ 1564.686777][T15473] usb 6-1: 0:2 : does not exist
[ 1564.697713][T15473] usb 6-1: USB disconnect, device number 48
[ 1564.748317][    T5] usb 3-1: new high-speed USB device number 37 using dummy_hcd
[ 1564.813542][T15293] usb 4-1: USB disconnect, device number 34
[ 1564.856697][T16670] usb 5-1: Using ep0 maxpacket: 8
[ 1564.896686][T15374] usb 1-1: 0:2 : does not exist
[ 1564.918135][T15374] usb 1-1: USB disconnect, device number 50
[ 1564.944857][ T3855] usb 2-1: new high-speed USB device number 40 using dummy_hcd
[ 1564.977526][T16670] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1564.986238][T16670] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1564.999219][    T5] usb 3-1: Using ep0 maxpacket: 8
[ 1565.004385][T16670] usb 5-1: config 1 has no interface number 1
[ 1565.010595][T16670] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1565.023391][T16670] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
16:31:59 executing program 5:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1565.187124][T16670] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1565.196157][T16670] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1565.207019][ T3855] usb 2-1: Using ep0 maxpacket: 8
[ 1565.214732][    T5] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
16:31:59 executing program 3:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:31:59 executing program 0:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1565.235001][    T5] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1565.244649][T16670] usb 5-1: Product: syz
[ 1565.251217][T16670] usb 5-1: Manufacturer: syz
[ 1565.257005][T16670] usb 5-1: SerialNumber: syz
[ 1565.356667][ T3855] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1565.365417][ T3855] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1565.382067][ T3855] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1565.406653][    T5] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1565.415739][    T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1565.423774][    T5] usb 3-1: Product: syz
[ 1565.427277][T15473] usb 6-1: new high-speed USB device number 49 using dummy_hcd
[ 1565.428480][    T5] usb 3-1: Manufacturer: syz
[ 1565.440915][    T5] usb 3-1: SerialNumber: syz
[ 1565.546632][ T9460] usb 4-1: new high-speed USB device number 35 using dummy_hcd
[ 1565.576953][ T3855] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1565.586027][ T3855] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1565.597072][T14842] usb 1-1: new high-speed USB device number 51 using dummy_hcd
[ 1565.610777][ T3855] usb 2-1: Product: syz
[ 1565.615012][ T3855] usb 2-1: Manufacturer: syz
[ 1565.622224][T16670] usb 5-1: USB disconnect, device number 57
[ 1565.627871][ T3855] usb 2-1: SerialNumber: syz
[ 1565.699045][T15473] usb 6-1: Using ep0 maxpacket: 8
[ 1565.756649][    T5] usb 3-1: 0:2 : does not exist
[ 1565.775589][    T5] usb 3-1: USB disconnect, device number 37
[ 1565.799871][ T9460] usb 4-1: Using ep0 maxpacket: 8
[ 1565.826856][T15473] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1565.835736][T15473] usb 6-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1565.847686][T14842] usb 1-1: Using ep0 maxpacket: 8
[ 1565.860777][T15473] usb 6-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1565.876809][T15473] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1565.936665][ T9460] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1565.945470][ T9460] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1565.961017][ T9460] usb 4-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1565.974352][ T9460] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1565.986301][ T3855] usb 2-1: 0:2 : does not exist
[ 1565.991187][T14842] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1566.000221][T14842] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1566.019649][ T3855] usb 2-1: USB disconnect, device number 40
16:31:59 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x0, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1566.036640][T15473] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1566.045697][T15473] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1566.075017][T14842] usb 1-1: config 1 has no interface number 1
[ 1566.084987][T15473] usb 6-1: Product: syz
[ 1566.091597][T14842] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1566.108326][T15473] usb 6-1: Manufacturer: syz
[ 1566.112997][T15473] usb 6-1: SerialNumber: syz
[ 1566.127426][T14842] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
16:32:00 executing program 2:
syz_usb_connect$uac1(0x0, 0xbb, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa9, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x8, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1566.179135][ T9460] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1566.188321][ T9460] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1566.196517][ T9460] usb 4-1: Product: syz
[ 1566.210491][ T9460] usb 4-1: Manufacturer: syz
[ 1566.215123][ T9460] usb 4-1: SerialNumber: syz
[ 1566.316649][T14842] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1566.325726][T14842] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1566.335264][T14842] usb 1-1: Product: syz
[ 1566.341979][T14842] usb 1-1: Manufacturer: syz
[ 1566.347450][T14842] usb 1-1: SerialNumber: syz
16:32:00 executing program 1:
syz_usb_connect$uac1(0x0, 0x9a, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x88, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1566.436600][T13782] usb 5-1: new high-speed USB device number 58 using dummy_hcd
[ 1566.466945][T15473] usb 6-1: 0:2 : does not exist
[ 1566.482247][T15473] usb 6-1: USB disconnect, device number 49
[ 1566.516575][    T5] usb 3-1: new high-speed USB device number 38 using dummy_hcd
[ 1566.566580][ T9460] usb 4-1: 0:2 : does not exist
[ 1566.573982][ T9460] usb 4-1: USB disconnect, device number 35
[ 1566.696845][ T3855] usb 2-1: new high-speed USB device number 41 using dummy_hcd
[ 1566.711183][T14842] usb 1-1: USB disconnect, device number 51
[ 1566.717162][T13782] usb 5-1: Using ep0 maxpacket: 8
[ 1566.766589][    T5] usb 3-1: Using ep0 maxpacket: 8
[ 1566.856606][T13782] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1566.865428][T13782] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1566.880637][T13782] usb 5-1: config 1 has no interface number 1
[ 1566.889666][T13782] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
16:32:00 executing program 5:
syz_usb_connect$uac1(0x0, 0xd2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1566.914369][T13782] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
16:32:00 executing program 3:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1566.969036][    T5] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1566.979312][    T5] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1566.986595][ T3855] usb 2-1: Using ep0 maxpacket: 8
16:32:01 executing program 0:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1567.106555][T13782] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1567.115880][T13782] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1567.131675][T13782] usb 5-1: Product: syz
[ 1567.137904][ T3855] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1567.146652][T13782] usb 5-1: Manufacturer: syz
[ 1567.148472][    T5] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1567.151270][ T3855] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1567.167970][    T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1567.170501][T13782] usb 5-1: SerialNumber: syz
[ 1567.191702][    T5] usb 3-1: Product: syz
[ 1567.193739][ T3855] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1567.200316][    T5] usb 3-1: Manufacturer: syz
[ 1567.210843][T15374] usb 6-1: new high-speed USB device number 50 using dummy_hcd
[ 1567.220972][    T5] usb 3-1: SerialNumber: syz
[ 1567.356527][T15473] usb 4-1: new high-speed USB device number 36 using dummy_hcd
[ 1567.376878][ T3855] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1567.386044][ T3855] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1567.395633][ T3855] usb 2-1: Product: syz
[ 1567.402190][ T3855] usb 2-1: Manufacturer: syz
[ 1567.408622][ T3855] usb 2-1: SerialNumber: syz
[ 1567.456499][T15374] usb 6-1: Using ep0 maxpacket: 8
[ 1567.536517][ T9460] usb 1-1: new high-speed USB device number 52 using dummy_hcd
[ 1567.548900][T13782] usb 5-1: USB disconnect, device number 58
[ 1567.576952][T15374] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1567.585754][T15374] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1567.601461][T15374] usb 6-1: config 1 has no interface number 1
[ 1567.610698][T15374] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1567.616484][T15473] usb 4-1: Using ep0 maxpacket: 8
[ 1567.627255][    T5] usb 3-1: 0:2 : does not exist
[ 1567.638626][    T5] usb 3-1: USB disconnect, device number 38
[ 1567.726536][ T3855] usb 2-1: 0:2 : does not exist
[ 1567.749353][ T3855] usb 2-1: USB disconnect, device number 41
[ 1567.770144][T15473] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1567.783401][T15473] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1567.786527][T15374] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1567.803520][T15473] usb 4-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1567.816648][ T9460] usb 1-1: Using ep0 maxpacket: 8
[ 1567.821175][T15374] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1567.830808][T15374] usb 6-1: Product: syz
[ 1567.830809][T15473] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1567.846121][T15374] usb 6-1: Manufacturer: syz
[ 1567.851253][T15374] usb 6-1: SerialNumber: syz
16:32:01 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x0, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:01 executing program 2:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xc, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1567.947747][ T9460] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1567.956523][ T9460] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1567.956606][ T9460] usb 1-1: config 1 has no interface number 1
[ 1567.956621][ T9460] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1567.956648][ T9460] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1568.036780][T15473] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1568.045832][T15473] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1568.066799][T15473] usb 4-1: Product: syz
[ 1568.071323][T15473] usb 4-1: Manufacturer: syz
[ 1568.075908][T15473] usb 4-1: SerialNumber: syz
16:32:02 executing program 1:
syz_usb_connect$uac1(0x0, 0x9a, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x88, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x8, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1568.197253][ T9460] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1568.206302][ T9460] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1568.221138][T15374] usb 6-1: USB disconnect, device number 50
[ 1568.236673][ T9460] usb 1-1: Product: syz
[ 1568.241062][ T9460] usb 1-1: Manufacturer: syz
[ 1568.245636][ T9460] usb 1-1: SerialNumber: syz
[ 1568.297947][T16670] usb 5-1: new high-speed USB device number 59 using dummy_hcd
[ 1568.416475][T15473] usb 4-1: 0:2 : does not exist
[ 1568.436428][ T3855] usb 3-1: new high-speed USB device number 39 using dummy_hcd
[ 1568.447212][T15473] usb 4-1: USB disconnect, device number 36
[ 1568.457986][    T5] usb 2-1: new high-speed USB device number 42 using dummy_hcd
[ 1568.546429][T16670] usb 5-1: Using ep0 maxpacket: 8
16:32:02 executing program 5:
syz_usb_connect$uac1(0x0, 0xd2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1568.630762][ T9460] usb 1-1: USB disconnect, device number 52
[ 1568.666763][T16670] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1568.675535][T16670] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1568.686448][ T3855] usb 3-1: Using ep0 maxpacket: 8
[ 1568.696402][    T5] usb 2-1: Using ep0 maxpacket: 8
[ 1568.718530][T16670] usb 5-1: config 1 has no interface number 1
[ 1568.724616][T16670] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1568.764680][T16670] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
16:32:02 executing program 3:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1568.816454][    T5] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1568.825262][    T5] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1568.841061][    T5] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1568.898045][ T3855] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1568.908235][ T3855] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1568.926418][T13782] usb 6-1: new high-speed USB device number 51 using dummy_hcd
[ 1568.936461][T16670] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1568.945583][T16670] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1568.953682][T16670] usb 5-1: Product: syz
[ 1568.957958][T16670] usb 5-1: Manufacturer: syz
[ 1568.962560][T16670] usb 5-1: SerialNumber: syz
16:32:02 executing program 0:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1569.016736][    T5] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1569.025898][    T5] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1569.034144][    T5] usb 2-1: Product: syz
[ 1569.040658][    T5] usb 2-1: Manufacturer: syz
[ 1569.045531][    T5] usb 2-1: SerialNumber: syz
[ 1569.076531][ T3855] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1569.085829][ T3855] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1569.100718][ T3855] usb 3-1: Product: syz
[ 1569.108937][ T3855] usb 3-1: Manufacturer: syz
[ 1569.113576][ T3855] usb 3-1: SerialNumber: syz
[ 1569.146450][T15473] usb 4-1: new high-speed USB device number 37 using dummy_hcd
[ 1569.176386][T13782] usb 6-1: Using ep0 maxpacket: 8
[ 1569.307166][T13782] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1569.315863][T13782] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1569.332687][T13782] usb 6-1: config 1 has no interface number 1
[ 1569.336854][T16670] usb 5-1: USB disconnect, device number 59
[ 1569.352159][T13782] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1569.376398][T15293] usb 1-1: new high-speed USB device number 53 using dummy_hcd
[ 1569.406410][T15473] usb 4-1: Using ep0 maxpacket: 8
[ 1569.416400][    T5] usb 2-1: 0:2 : does not exist
[ 1569.439461][    T5] usb 2-1: USB disconnect, device number 42
[ 1569.546413][T13782] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1569.555497][T15473] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1569.564267][ T3855] usb 3-1: 0:2 : does not exist
[ 1569.573351][ T3855] usb 3-1: USB disconnect, device number 39
[ 1569.604630][T15473] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1569.614678][T13782] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1569.628146][T15293] usb 1-1: Using ep0 maxpacket: 8
[ 1569.629279][T13782] usb 6-1: Product: syz
[ 1569.639486][T15473] usb 4-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
16:32:03 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x0, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1569.660715][T13782] usb 6-1: Manufacturer: syz
[ 1569.671266][T13782] usb 6-1: SerialNumber: syz
[ 1569.676191][T15473] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1569.746677][T15293] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1569.755654][T15293] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1569.767717][T15293] usb 1-1: config 1 has no interface number 1
[ 1569.774514][T15293] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
16:32:03 executing program 1:
syz_usb_connect$uac1(0x0, 0x9a, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x88, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1569.787565][T15293] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
16:32:03 executing program 2:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xc, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1569.886403][T15473] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1569.897300][T15473] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1569.905338][T15473] usb 4-1: Product: syz
[ 1569.910361][T15473] usb 4-1: Manufacturer: syz
[ 1569.917512][T15473] usb 4-1: SerialNumber: syz
[ 1569.956678][T15293] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1569.967927][T15293] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1569.988978][T15293] usb 1-1: Product: syz
[ 1569.993216][T15293] usb 1-1: Manufacturer: syz
[ 1570.006521][T15293] usb 1-1: SerialNumber: syz
[ 1570.051656][T13782] usb 6-1: USB disconnect, device number 51
[ 1570.086329][ T9460] usb 2-1: new high-speed USB device number 43 using dummy_hcd
[ 1570.136346][T16670] usb 5-1: new high-speed USB device number 60 using dummy_hcd
[ 1570.216338][ T3855] usb 3-1: new high-speed USB device number 40 using dummy_hcd
[ 1570.236706][T15473] usb 4-1: 0:2 : does not exist
[ 1570.243809][T15473] usb 4-1: USB disconnect, device number 37
[ 1570.345630][T15293] usb 1-1: USB disconnect, device number 53
[ 1570.366448][ T9460] usb 2-1: Using ep0 maxpacket: 8
[ 1570.376326][T16670] usb 5-1: Using ep0 maxpacket: 8
16:32:04 executing program 5:
syz_usb_connect$uac1(0x0, 0xd2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1570.466335][ T3855] usb 3-1: Using ep0 maxpacket: 8
[ 1570.487882][ T9460] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1570.497371][ T9460] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1570.498252][T16670] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1570.516891][ T9460] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1570.518241][T16670] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1570.534956][T16670] usb 5-1: config 1 has no interface number 1
[ 1570.543164][T16670] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1570.565559][T16670] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
16:32:04 executing program 3:

[ 1570.676323][ T9460] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1570.685437][ T3855] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1570.697004][ T9460] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1570.705015][ T3855] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1570.714077][ T9460] usb 2-1: Product: syz
[ 1570.718561][ T9460] usb 2-1: Manufacturer: syz
16:32:04 executing program 3:

[ 1570.723273][ T9460] usb 2-1: SerialNumber: syz
[ 1570.738564][T16670] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1570.751072][T16670] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
16:32:04 executing program 0:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:04 executing program 3:

[ 1570.774147][T16670] usb 5-1: Product: syz
[ 1570.788841][T16670] usb 5-1: Manufacturer: syz
[ 1570.802942][T16670] usb 5-1: SerialNumber: syz
16:32:04 executing program 3:
syz_usb_connect$uac1(0x0, 0x0, 0x0, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1570.867000][T13782] usb 6-1: new high-speed USB device number 52 using dummy_hcd
[ 1570.916336][ T3855] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1570.925484][ T3855] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1570.936883][ T3855] usb 3-1: Product: syz
[ 1570.943331][ T3855] usb 3-1: Manufacturer: syz
[ 1570.948019][ T3855] usb 3-1: SerialNumber: syz
[ 1571.046308][ T9460] usb 2-1: 0:2 : does not exist
[ 1571.053817][ T9460] usb 2-1: USB disconnect, device number 43
[ 1571.117886][T16005] usb 1-1: new high-speed USB device number 54 using dummy_hcd
[ 1571.128775][T13782] usb 6-1: Using ep0 maxpacket: 8
[ 1571.153345][T16670] usb 5-1: USB disconnect, device number 60
[ 1571.256320][T13782] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1571.265161][T13782] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1571.277091][ T3855] usb 3-1: 0:2 : does not exist
[ 1571.295203][T13782] usb 6-1: config 1 has no interface number 1
[ 1571.303596][ T3855] usb 3-1: USB disconnect, device number 40
[ 1571.326378][T13782] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
16:32:05 executing program 3:
syz_usb_connect$uac1(0x0, 0x0, 0x0, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1571.386318][T16005] usb 1-1: Using ep0 maxpacket: 8
16:32:05 executing program 1:
syz_usb_connect$uac1(0x0, 0x9a, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x88, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:05 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1571.516612][T13782] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1571.525686][T13782] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1571.535393][T16005] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1571.546623][T16005] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1571.555566][T16005] usb 1-1: config 1 has no interface number 1
[ 1571.575397][T13782] usb 6-1: Product: syz
[ 1571.582953][T13782] usb 6-1: Manufacturer: syz
[ 1571.589005][T16005] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1571.603555][T13782] usb 6-1: SerialNumber: syz
[ 1571.609077][T16005] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
16:32:05 executing program 2:
syz_usb_connect$uac1(0x0, 0xbf, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xad, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xc, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1571.766243][T16670] usb 2-1: new high-speed USB device number 44 using dummy_hcd
[ 1571.806240][T16005] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1571.815355][T16005] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1571.825441][T16005] usb 1-1: Product: syz
[ 1571.832421][T16005] usb 1-1: Manufacturer: syz
[ 1571.837514][T16005] usb 1-1: SerialNumber: syz
16:32:05 executing program 3:
syz_usb_connect$uac1(0x0, 0x0, 0x0, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1571.916198][ T3855] usb 5-1: new high-speed USB device number 61 using dummy_hcd
[ 1571.960292][T13782] usb 6-1: USB disconnect, device number 52
[ 1572.006207][T16670] usb 2-1: Using ep0 maxpacket: 8
[ 1572.007781][ T9460] usb 3-1: new high-speed USB device number 41 using dummy_hcd
[ 1572.126250][T16670] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1572.135039][T16670] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1572.146738][T16670] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1572.171300][T16005] usb 1-1: USB disconnect, device number 54
[ 1572.177639][ T3855] usb 5-1: Using ep0 maxpacket: 8
[ 1572.266227][ T9460] usb 3-1: Using ep0 maxpacket: 8
[ 1572.316223][T16670] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1572.325366][T16670] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1572.336249][ T3855] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1572.343972][T16670] usb 2-1: Product: syz
[ 1572.345483][ T3855] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1572.356651][T16670] usb 2-1: Manufacturer: syz
16:32:06 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1572.359939][ T3855] usb 5-1: config 1 has no interface number 1
[ 1572.369818][T16670] usb 2-1: SerialNumber: syz
[ 1572.369984][ T3855] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
16:32:06 executing program 3:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1572.419418][ T3855] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1572.486193][ T9460] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1572.496471][ T9460] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
16:32:06 executing program 0:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1572.586215][ T3855] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1572.595334][ T3855] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1572.610457][ T3855] usb 5-1: Product: syz
[ 1572.620977][ T3855] usb 5-1: Manufacturer: syz
[ 1572.625584][ T3855] usb 5-1: SerialNumber: syz
[ 1572.666580][ T9460] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1572.675627][ T9460] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1572.696183][ T9460] usb 3-1: Product: syz
[ 1572.700371][ T9460] usb 3-1: Manufacturer: syz
[ 1572.704948][ T9460] usb 3-1: SerialNumber: syz
[ 1572.706220][T16670] usb 2-1: 0:2 : does not exist
[ 1572.728156][T16670] usb 2-1: USB disconnect, device number 44
[ 1572.766209][    T5] usb 6-1: new high-speed USB device number 53 using dummy_hcd
[ 1572.787975][T16005] usb 4-1: new high-speed USB device number 38 using dummy_hcd
[ 1572.906197][T15473] usb 1-1: new high-speed USB device number 55 using dummy_hcd
[ 1572.977275][T16005] usb 4-1: device descriptor read/64, error 18
[ 1572.988201][ T3855] usb 5-1: USB disconnect, device number 61
[ 1573.006141][    T5] usb 6-1: Using ep0 maxpacket: 8
16:32:07 executing program 1:
syz_usb_connect$uac1(0x0, 0x9a, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x88, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1573.096166][ T9460] usb 3-1: 0:2 : does not exist
[ 1573.112726][ T9460] usb 3-1: USB disconnect, device number 41
[ 1573.126391][    T5] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1573.147470][T15473] usb 1-1: Using ep0 maxpacket: 8
[ 1573.151998][    T5] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1573.164357][    T5] usb 6-1: config 1 has no interface number 1
[ 1573.174859][    T5] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1573.192208][    T5] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1573.256515][T16005] usb 4-1: new high-speed USB device number 39 using dummy_hcd
[ 1573.296168][T15473] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1573.304929][T15473] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1573.321048][T15473] usb 1-1: config 1 has no interface number 1
[ 1573.328576][T15473] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1573.341529][T15473] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
16:32:07 executing program 4:
syz_usb_connect$uac1(0x0, 0xd2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1573.356417][    T5] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1573.365575][    T5] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1573.373606][    T5] usb 6-1: Product: syz
[ 1573.390086][    T5] usb 6-1: Manufacturer: syz
[ 1573.394678][    T5] usb 6-1: SerialNumber: syz
16:32:07 executing program 2:
syz_usb_connect$uac1(0x0, 0xc1, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xaf, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1573.474790][T16005] usb 4-1: device descriptor read/64, error 18
[ 1573.488228][T16670] usb 2-1: new high-speed USB device number 45 using dummy_hcd
[ 1573.526117][T15473] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1573.540158][T15473] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1573.557652][T15473] usb 1-1: Product: syz
[ 1573.562106][T15473] usb 1-1: Manufacturer: syz
[ 1573.572900][T15473] usb 1-1: SerialNumber: syz
[ 1573.596989][T16005] usb usb4-port1: attempt power cycle
[ 1573.726105][ T9460] usb 5-1: new high-speed USB device number 62 using dummy_hcd
[ 1573.737750][T16670] usb 2-1: Using ep0 maxpacket: 8
[ 1573.748076][    T5] usb 6-1: USB disconnect, device number 53
[ 1573.777046][T15293] usb 3-1: new high-speed USB device number 42 using dummy_hcd
[ 1573.856141][T16670] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1573.864887][T16670] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1573.876683][T16670] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1573.945768][T15473] usb 1-1: USB disconnect, device number 55
[ 1573.973643][ T9460] usb 5-1: Using ep0 maxpacket: 8
[ 1574.016117][T15293] usb 3-1: Using ep0 maxpacket: 8
[ 1574.046095][T16670] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1574.055337][T16670] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1574.064153][T16670] usb 2-1: Product: syz
[ 1574.070024][T16670] usb 2-1: Manufacturer: syz
[ 1574.074817][T16670] usb 2-1: SerialNumber: syz
[ 1574.106381][ T9460] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1574.115114][ T9460] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1574.130832][ T9460] usb 5-1: config 1 has no interface number 1
[ 1574.137540][ T9460] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
16:32:08 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1574.150686][ T9460] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1574.216349][T15293] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1574.227947][T15293] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
16:32:08 executing program 0:
syz_usb_connect$uac1(0x0, 0x0, 0x0, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1574.326422][T16005] usb 4-1: new high-speed USB device number 40 using dummy_hcd
[ 1574.339352][ T9460] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1574.348491][ T9460] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1574.370582][ T9460] usb 5-1: Product: syz
[ 1574.374794][ T9460] usb 5-1: Manufacturer: syz
[ 1574.380915][ T9460] usb 5-1: SerialNumber: syz
[ 1574.396080][T16670] usb 2-1: 0:2 : does not exist
[ 1574.401607][T15293] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1574.414187][T16670] usb 2-1: USB disconnect, device number 45
[ 1574.423588][T15293] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1574.426058][T16005] usb 4-1: Invalid ep0 maxpacket: 0
[ 1574.442538][T15293] usb 3-1: Product: syz
[ 1574.446803][    T5] usb 6-1: new high-speed USB device number 54 using dummy_hcd
[ 1574.463311][T15293] usb 3-1: Manufacturer: syz
[ 1574.477070][T15293] usb 3-1: SerialNumber: syz
[ 1574.596068][T16005] usb 4-1: new high-speed USB device number 41 using dummy_hcd
[ 1574.686030][    T5] usb 6-1: Using ep0 maxpacket: 8
[ 1574.698145][T16005] usb 4-1: Invalid ep0 maxpacket: 0
[ 1574.704784][T16005] usb usb4-port1: unable to enumerate USB device
[ 1574.739545][ T9460] usb 5-1: USB disconnect, device number 62
16:32:08 executing program 1:
syz_usb_connect$uac1(0x0, 0x9a, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x88, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1574.806058][    T5] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1574.815017][    T5] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1574.827606][T15293] usb 3-1: 0:2 : does not exist
[ 1574.837942][    T5] usb 6-1: config 1 has no interface number 1
[ 1574.849088][T15293] usb 3-1: USB disconnect, device number 42
16:32:08 executing program 0:
syz_usb_connect$uac1(0x0, 0x0, 0x0, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1574.860714][    T5] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1574.891691][    T5] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1575.066037][    T5] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1575.075240][    T5] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1575.083447][    T5] usb 6-1: Product: syz
[ 1575.089501][    T5] usb 6-1: Manufacturer: syz
[ 1575.094629][    T5] usb 6-1: SerialNumber: syz
16:32:09 executing program 4:
syz_usb_connect$uac1(0x0, 0xc2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1575.156052][T16005] usb 2-1: new high-speed USB device number 46 using dummy_hcd
16:32:09 executing program 2:
syz_usb_connect$uac1(0x0, 0xc1, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xaf, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:09 executing program 0:
syz_usb_connect$uac1(0x0, 0x0, 0x0, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:09 executing program 3:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1575.425986][T16005] usb 2-1: Using ep0 maxpacket: 8
[ 1575.441474][    T5] usb 6-1: USB disconnect, device number 54
[ 1575.459554][ T9460] usb 5-1: new high-speed USB device number 63 using dummy_hcd
[ 1575.556361][ T3855] usb 3-1: new high-speed USB device number 43 using dummy_hcd
[ 1575.576329][T16005] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1575.585029][T16005] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1575.600823][T16005] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1575.746000][ T9460] usb 5-1: Using ep0 maxpacket: 8
16:32:09 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1575.796351][T16005] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1575.805489][T16005] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1575.819617][ T3855] usb 3-1: Using ep0 maxpacket: 8
[ 1575.824672][T16005] usb 2-1: Product: syz
[ 1575.834872][T16005] usb 2-1: Manufacturer: syz
[ 1575.850274][T16005] usb 2-1: SerialNumber: syz
[ 1575.877339][ T9460] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1575.886095][ T9460] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1575.895132][ T9460] usb 5-1: config 1 has no interface number 1
[ 1575.908270][ T9460] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1575.921769][ T9460] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
16:32:09 executing program 0:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1575.986012][T15473] usb 4-1: new high-speed USB device number 42 using dummy_hcd
[ 1576.036017][ T3855] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1576.046609][ T3855] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1576.117505][ T9460] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1576.126778][ T9460] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1576.134805][ T9460] usb 5-1: Product: syz
[ 1576.140783][ T9460] usb 5-1: Manufacturer: syz
[ 1576.147210][ T9460] usb 5-1: SerialNumber: syz
[ 1576.199160][T16005] usb 2-1: 0:2 : does not exist
[ 1576.206063][T15473] usb 4-1: device descriptor read/64, error 18
[ 1576.212362][T14842] usb 6-1: new high-speed USB device number 55 using dummy_hcd
[ 1576.224915][T16005] usb 2-1: USB disconnect, device number 46
[ 1576.247904][ T3855] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1576.260536][ T3855] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1576.277938][ T3855] usb 3-1: Product: syz
[ 1576.282149][ T3855] usb 3-1: Manufacturer: syz
[ 1576.291000][ T3855] usb 3-1: SerialNumber: syz
[ 1576.337132][    T5] usb 1-1: new high-speed USB device number 56 using dummy_hcd
[ 1576.485930][T14842] usb 6-1: Using ep0 maxpacket: 8
[ 1576.491108][T15473] usb 4-1: new high-speed USB device number 43 using dummy_hcd
[ 1576.523002][ T9460] usb 5-1: USB disconnect, device number 63
[ 1576.527355][    T5] usb 1-1: device descriptor read/64, error 18
16:32:10 executing program 1:
syz_usb_connect$uac1(0x0, 0x9a, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x88, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0xe2, 0x20}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1576.645948][ T3855] usb 3-1: 0:2 : does not exist
[ 1576.651406][T14842] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1576.676960][ T3855] usb 3-1: USB disconnect, device number 43
[ 1576.683327][T14842] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1576.700143][T14842] usb 6-1: config 1 has no interface number 1
[ 1576.707665][T15473] usb 4-1: device descriptor read/64, error 18
[ 1576.713869][T14842] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1576.727309][T14842] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1576.795914][    T5] usb 1-1: new high-speed USB device number 57 using dummy_hcd
[ 1576.836041][T15473] usb usb4-port1: attempt power cycle
16:32:10 executing program 4:
syz_usb_connect$uac1(0x0, 0xbb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1576.937487][T14842] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1576.946769][T14842] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1576.954785][T14842] usb 6-1: Product: syz
[ 1576.960308][T14842] usb 6-1: Manufacturer: syz
[ 1576.967218][T14842] usb 6-1: SerialNumber: syz
[ 1576.987573][    T5] usb 1-1: device descriptor read/64, error 18
16:32:10 executing program 2:
syz_usb_connect$uac1(0x0, 0xc1, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xaf, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1577.045892][T16005] usb 2-1: new high-speed USB device number 47 using dummy_hcd
[ 1577.106995][    T5] usb usb1-port1: attempt power cycle
[ 1577.185927][ T3855] usb 5-1: new high-speed USB device number 64 using dummy_hcd
[ 1577.305857][T16005] usb 2-1: Using ep0 maxpacket: 8
[ 1577.318860][T14842] usb 6-1: USB disconnect, device number 55
[ 1577.345853][T15293] usb 3-1: new high-speed USB device number 44 using dummy_hcd
[ 1577.425870][ T3855] usb 5-1: Using ep0 maxpacket: 8
[ 1577.456158][T16005] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1577.466039][T16005] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1577.478168][T16005] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1577.565874][ T3855] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1577.574699][T15473] usb 4-1: new high-speed USB device number 44 using dummy_hcd
[ 1577.582275][ T3855] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1577.595850][T15293] usb 3-1: Using ep0 maxpacket: 8
[ 1577.604502][ T3855] usb 5-1: config 1 has no interface number 1
[ 1577.611647][ T3855] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1577.624902][ T3855] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1577.665893][T15473] usb 4-1: Invalid ep0 maxpacket: 0
16:32:11 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x0, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1577.695884][T16005] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1577.704997][T16005] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1577.720439][T16005] usb 2-1: Product: syz
[ 1577.724686][T16005] usb 2-1: Manufacturer: syz
[ 1577.729610][T16005] usb 2-1: SerialNumber: syz
[ 1577.795856][T15293] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1577.806621][T15293] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1577.815845][    T5] usb 1-1: new high-speed USB device number 58 using dummy_hcd
[ 1577.826189][ T3855] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1577.835223][T15473] usb 4-1: new high-speed USB device number 45 using dummy_hcd
[ 1577.842842][ T3855] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1577.850941][ T3855] usb 5-1: Product: syz
[ 1577.856482][ T3855] usb 5-1: Manufacturer: syz
[ 1577.862098][ T3855] usb 5-1: SerialNumber: syz
[ 1577.905877][    T5] usb 1-1: Invalid ep0 maxpacket: 0
[ 1577.955865][T15473] usb 4-1: Invalid ep0 maxpacket: 0
[ 1577.961234][T15473] usb usb4-port1: unable to enumerate USB device
[ 1577.985858][T15293] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1577.994982][T15293] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1578.004004][T15293] usb 3-1: Product: syz
[ 1578.008722][T15293] usb 3-1: Manufacturer: syz
[ 1578.018048][T15293] usb 3-1: SerialNumber: syz
[ 1578.035868][T14842] usb 6-1: new high-speed USB device number 56 using dummy_hcd
[ 1578.055844][T16005] usb 2-1: 0:2 : does not exist
[ 1578.057136][    T5] usb 1-1: new high-speed USB device number 59 using dummy_hcd
[ 1578.063228][T16005] usb 2-1: USB disconnect, device number 47
[ 1578.165827][    T5] usb 1-1: Invalid ep0 maxpacket: 0
[ 1578.171149][    T5] usb usb1-port1: unable to enumerate USB device
[ 1578.229308][ T3855] usb 5-1: USB disconnect, device number 64
[ 1578.285823][T14842] usb 6-1: Using ep0 maxpacket: 8
[ 1578.325853][T15293] usb 3-1: 0:2 : does not exist
[ 1578.340224][T15293] usb 3-1: USB disconnect, device number 44
[ 1578.425865][T14842] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1578.434602][T14842] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1578.450092][T14842] usb 6-1: config 1 has no interface number 1
[ 1578.459402][T14842] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
16:32:12 executing program 1:
syz_usb_connect$uac1(0x0, 0x92, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x80, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:12 executing program 3:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1578.473511][T14842] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
16:32:12 executing program 4:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1578.667501][T14842] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1578.676629][T14842] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1578.685406][T14842] usb 6-1: Product: syz
[ 1578.698272][T14842] usb 6-1: Manufacturer: syz
[ 1578.703309][T14842] usb 6-1: SerialNumber: syz
16:32:12 executing program 2:
syz_usb_connect$uac1(0x0, 0xc2, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb0, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xf, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1578.915784][T16005] usb 2-1: new high-speed USB device number 48 using dummy_hcd
[ 1578.935772][T15293] usb 5-1: new high-speed USB device number 65 using dummy_hcd
[ 1578.995763][    T5] usb 4-1: new high-speed USB device number 46 using dummy_hcd
16:32:13 executing program 0:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1579.065803][T15473] usb 3-1: new high-speed USB device number 45 using dummy_hcd
[ 1579.078505][T14842] usb 6-1: USB disconnect, device number 56
[ 1579.165834][T16005] usb 2-1: Using ep0 maxpacket: 8
[ 1579.175767][T15293] usb 5-1: Using ep0 maxpacket: 8
[ 1579.185754][    T5] usb 4-1: device descriptor read/64, error 18
[ 1579.285759][T16005] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1579.294584][T16005] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1579.296368][T15293] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1579.305099][T16005] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1579.322585][T15293] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1579.333635][T15293] usb 5-1: config 1 has no interface number 1
[ 1579.341513][T15293] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1579.356938][T15293] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1579.365753][T15473] usb 3-1: Using ep0 maxpacket: 8
16:32:13 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x0, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1579.455743][    T5] usb 4-1: new high-speed USB device number 47 using dummy_hcd
[ 1579.516596][T16005] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1579.526073][T16005] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1579.526358][T15293] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1579.534099][T16005] usb 2-1: Product: syz
[ 1579.547942][T16005] usb 2-1: Manufacturer: syz
[ 1579.552528][T16005] usb 2-1: SerialNumber: syz
[ 1579.567258][T15293] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1579.588387][T15293] usb 5-1: Product: syz
[ 1579.598661][T15293] usb 5-1: Manufacturer: syz
[ 1579.602094][T16089] usb 1-1: new high-speed USB device number 60 using dummy_hcd
[ 1579.609564][T15293] usb 5-1: SerialNumber: syz
[ 1579.628023][T15473] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1579.644800][T15473] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1579.645719][    T5] usb 4-1: device descriptor read/64, error 18
[ 1579.755703][T14842] usb 6-1: new high-speed USB device number 57 using dummy_hcd
[ 1579.786134][    T5] usb usb4-port1: attempt power cycle
[ 1579.816123][T16089] usb 1-1: device descriptor read/64, error 18
[ 1579.865745][T15473] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1579.874824][T15473] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1579.882881][T15473] usb 3-1: Product: syz
[ 1579.888179][T16005] usb 2-1: 0:2 : does not exist
[ 1579.893256][T15473] usb 3-1: Manufacturer: syz
[ 1579.902259][T16005] usb 2-1: USB disconnect, device number 48
[ 1579.910907][T15473] usb 3-1: SerialNumber: syz
[ 1580.002206][T15293] usb 5-1: USB disconnect, device number 65
[ 1580.035718][T14842] usb 6-1: Using ep0 maxpacket: 8
[ 1580.107032][T16089] usb 1-1: new high-speed USB device number 61 using dummy_hcd
[ 1580.185725][T14842] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1580.194453][T14842] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1580.209188][T14842] usb 6-1: config 1 has no interface number 1
[ 1580.215303][T14842] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1580.234094][T14842] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1580.246681][T15473] usb 3-1: 0:2 : does not exist
[ 1580.253901][T15473] usb 3-1: USB disconnect, device number 45
16:32:14 executing program 1:
syz_usb_connect$uac1(0x0, 0x92, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x80, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x7, 0x3, "a449"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:14 executing program 4:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1580.316032][T16089] usb 1-1: device descriptor read/64, error 18
[ 1580.425684][T14842] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1580.434772][T14842] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1580.444263][T16089] usb usb1-port1: attempt power cycle
[ 1580.451933][T14842] usb 6-1: Product: syz
[ 1580.457158][T14842] usb 6-1: Manufacturer: syz
[ 1580.461749][T14842] usb 6-1: SerialNumber: syz
[ 1580.495665][    T5] usb 4-1: new high-speed USB device number 48 using dummy_hcd
[ 1580.585727][    T5] usb 4-1: Invalid ep0 maxpacket: 0
16:32:14 executing program 2:
syz_usb_connect$uac1(0x0, 0xc2, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb0, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xf, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1580.625659][T16670] usb 2-1: new high-speed USB device number 49 using dummy_hcd
[ 1580.735645][    T5] usb 4-1: new high-speed USB device number 49 using dummy_hcd
[ 1580.755772][T15293] usb 5-1: new high-speed USB device number 66 using dummy_hcd
[ 1580.825688][    T5] usb 4-1: Invalid ep0 maxpacket: 0
[ 1580.831018][    T5] usb usb4-port1: unable to enumerate USB device
[ 1580.848795][T14842] usb 6-1: USB disconnect, device number 57
[ 1580.865649][T16670] usb 2-1: Using ep0 maxpacket: 8
[ 1580.985662][T16670] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1580.994439][T16670] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1581.004545][T15293] usb 5-1: Using ep0 maxpacket: 8
[ 1581.013421][T16670] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1581.016906][T15473] usb 3-1: new high-speed USB device number 46 using dummy_hcd
[ 1581.125631][T15293] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1581.134382][T15293] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1581.147899][T15293] usb 5-1: config 1 has no interface number 1
[ 1581.154385][T15293] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
16:32:15 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x0, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1581.170887][T15293] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1581.175726][T16089] usb 1-1: new high-speed USB device number 62 using dummy_hcd
[ 1581.187452][T16670] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1581.198206][T16670] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1581.208356][T16670] usb 2-1: Product: syz
[ 1581.213172][T16670] usb 2-1: Manufacturer: syz
[ 1581.218218][T16670] usb 2-1: SerialNumber: syz
[ 1581.276376][T16089] usb 1-1: Invalid ep0 maxpacket: 0
[ 1581.315654][T15473] usb 3-1: Using ep0 maxpacket: 8
[ 1581.335660][T15293] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1581.344838][T15293] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1581.352857][T15293] usb 5-1: Product: syz
[ 1581.359358][T15293] usb 5-1: Manufacturer: syz
[ 1581.364602][T15293] usb 5-1: SerialNumber: syz
[ 1581.425596][T16089] usb 1-1: new high-speed USB device number 63 using dummy_hcd
16:32:15 executing program 3:
syz_usb_connect$uac1(0x0, 0xcf, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbd, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1581.515644][T15473] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1581.525791][T16089] usb 1-1: Invalid ep0 maxpacket: 0
[ 1581.531035][T14842] usb 6-1: new high-speed USB device number 58 using dummy_hcd
[ 1581.545824][T16089] usb usb1-port1: unable to enumerate USB device
[ 1581.555624][T16670] usb 2-1: 0:2 : does not exist
[ 1581.555683][T15473] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1581.577285][T16670] usb 2-1: USB disconnect, device number 49
[ 1581.700056][T15293] usb 5-1: USB disconnect, device number 66
[ 1581.777168][T15473] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1581.786229][T15473] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1581.794190][T15473] usb 3-1: Product: syz
[ 1581.805887][T14842] usb 6-1: Using ep0 maxpacket: 8
[ 1581.812133][T15473] usb 3-1: Manufacturer: syz
[ 1581.819009][T15473] usb 3-1: SerialNumber: syz
[ 1581.925643][T14842] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1581.934425][T14842] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1581.944933][T14842] usb 6-1: config 1 has no interface number 1
[ 1581.953962][T14842] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
16:32:15 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1581.967420][T14842] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1582.026938][    T5] usb 4-1: new high-speed USB device number 50 using dummy_hcd
16:32:16 executing program 0:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:16 executing program 4:
syz_usb_connect$uac1(0x0, 0xa8, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x96, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1582.140874][T15473] usb 3-1: 0:2 : does not exist
[ 1582.145820][T14842] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1582.159621][T15473] usb 3-1: USB disconnect, device number 46
[ 1582.176709][T14842] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1582.205323][T14842] usb 6-1: Product: syz
[ 1582.211874][T14842] usb 6-1: Manufacturer: syz
[ 1582.219886][T14842] usb 6-1: SerialNumber: syz
[ 1582.266230][    T5] usb 4-1: Using ep0 maxpacket: 8
[ 1582.285596][T16670] usb 2-1: new high-speed USB device number 50 using dummy_hcd
[ 1582.385626][    T5] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1582.394669][    T5] usb 4-1: config 1 has no interface number 1
[ 1582.402423][    T5] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1582.525566][T16670] usb 2-1: Using ep0 maxpacket: 8
[ 1582.525600][ T9460] usb 5-1: new high-speed USB device number 67 using dummy_hcd
[ 1582.565571][    T5] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
16:32:16 executing program 2:
syz_usb_connect$uac1(0x0, 0xc2, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb0, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0xf, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1582.575259][    T5] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1582.593225][T15293] usb 1-1: new high-speed USB device number 64 using dummy_hcd
[ 1582.602182][    T5] usb 4-1: Product: syz
[ 1582.607863][    T5] usb 4-1: Manufacturer: syz
[ 1582.612644][    T5] usb 4-1: SerialNumber: syz
[ 1582.618041][T14842] usb 6-1: USB disconnect, device number 58
[ 1582.647256][T16670] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1582.662412][T16670] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1582.695748][T16670] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1582.795570][ T9460] usb 5-1: Using ep0 maxpacket: 8
[ 1582.806899][T15293] usb 1-1: device descriptor read/64, error 18
[ 1582.865552][T16670] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1582.874663][T16670] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1582.882921][T16670] usb 2-1: Product: syz
[ 1582.889172][T16670] usb 2-1: Manufacturer: syz
[ 1582.894462][T16670] usb 2-1: SerialNumber: syz
[ 1582.925887][ T9460] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1582.934580][ T9460] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1582.950837][ T9460] usb 5-1: config 1 has no interface number 1
[ 1582.960511][ T9460] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
16:32:16 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1582.964583][    T5] usb 4-1: USB disconnect, device number 50
[ 1582.979690][ T2903] usb 3-1: new high-speed USB device number 47 using dummy_hcd
[ 1582.990418][ T9460] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1583.075662][T15293] usb 1-1: new high-speed USB device number 65 using dummy_hcd
[ 1583.205516][ T9460] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1583.214593][ T9460] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1583.215510][T16670] usb 2-1: 0:2 : does not exist
[ 1583.235490][ T2903] usb 3-1: Using ep0 maxpacket: 8
[ 1583.237746][ T9460] usb 5-1: Product: syz
[ 1583.247864][T16670] usb 2-1: USB disconnect, device number 50
[ 1583.262830][ T9460] usb 5-1: Manufacturer: syz
[ 1583.265775][T15293] usb 1-1: device descriptor read/64, error 18
[ 1583.273554][ T9460] usb 5-1: SerialNumber: syz
16:32:17 executing program 3:
syz_usb_connect$uac1(0x0, 0xcf, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbd, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1583.325491][T14842] usb 6-1: new high-speed USB device number 59 using dummy_hcd
[ 1583.386678][T15293] usb usb1-port1: attempt power cycle
[ 1583.445585][ T2903] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1583.455954][ T2903] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1583.565497][T14842] usb 6-1: Using ep0 maxpacket: 8
[ 1583.616571][ T2903] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1583.625642][ T2903] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1583.633611][ T2903] usb 3-1: Product: syz
[ 1583.645784][ T2903] usb 3-1: Manufacturer: syz
[ 1583.650500][ T2903] usb 3-1: SerialNumber: syz
16:32:17 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1583.668910][ T9460] usb 5-1: USB disconnect, device number 67
[ 1583.708752][T14842] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1583.724458][T14842] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1583.733850][T14842] usb 6-1: config 1 has no interface number 1
[ 1583.744665][T14842] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1583.746080][    T5] usb 4-1: new high-speed USB device number 51 using dummy_hcd
[ 1583.760526][T14842] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1583.966348][T14842] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1583.975383][T14842] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1583.985467][T15374] usb 2-1: new high-speed USB device number 51 using dummy_hcd
[ 1583.987660][T14842] usb 6-1: Product: syz
[ 1583.999433][T14842] usb 6-1: Manufacturer: syz
[ 1584.005843][T14842] usb 6-1: SerialNumber: syz
[ 1584.005880][ T2903] usb 3-1: 0:2 : does not exist
16:32:17 executing program 4:
syz_usb_connect$uac1(0x0, 0xa8, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x96, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1584.020743][ T2903] usb 3-1: USB disconnect, device number 47
[ 1584.027151][    T5] usb 4-1: Using ep0 maxpacket: 8
[ 1584.095445][T15293] usb 1-1: new high-speed USB device number 66 using dummy_hcd
[ 1584.145473][    T5] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1584.154770][    T5] usb 4-1: config 1 has no interface number 1
[ 1584.163798][    T5] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1584.185861][T15293] usb 1-1: Invalid ep0 maxpacket: 0
[ 1584.225476][T15374] usb 2-1: Using ep0 maxpacket: 8
[ 1584.325450][    T5] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1584.334613][    T5] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1584.345602][T15293] usb 1-1: new high-speed USB device number 67 using dummy_hcd
[ 1584.353572][T15374] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1584.360135][T14842] usb 6-1: USB disconnect, device number 59
[ 1584.367550][    T5] usb 4-1: Product: syz
[ 1584.368521][ T9460] usb 5-1: new high-speed USB device number 68 using dummy_hcd
[ 1584.372316][    T5] usb 4-1: Manufacturer: syz
[ 1584.372329][    T5] usb 4-1: SerialNumber: syz
[ 1584.403175][T15374] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1584.416738][T15374] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
16:32:18 executing program 2:
syz_usb_connect$uac1(0x0, 0xbc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xaa, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1584.475868][T15293] usb 1-1: Invalid ep0 maxpacket: 0
[ 1584.483779][T15293] usb usb1-port1: unable to enumerate USB device
[ 1584.595435][T15374] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1584.604602][T15374] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1584.614494][T15374] usb 2-1: Product: syz
[ 1584.621469][T15374] usb 2-1: Manufacturer: syz
[ 1584.627086][T15374] usb 2-1: SerialNumber: syz
[ 1584.665409][ T9460] usb 5-1: Using ep0 maxpacket: 8
16:32:18 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1584.775758][T15293] usb 3-1: new high-speed USB device number 48 using dummy_hcd
[ 1584.787851][    T5] usb 4-1: USB disconnect, device number 51
[ 1584.795440][ T9460] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1584.827668][ T9460] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1584.848813][ T9460] usb 5-1: config 1 has no interface number 1
[ 1584.859070][ T9460] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1584.901028][ T9460] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1584.947256][T15374] usb 2-1: 0:2 : does not exist
[ 1584.958326][T15374] usb 2-1: USB disconnect, device number 51
[ 1585.035381][T15293] usb 3-1: Using ep0 maxpacket: 8
16:32:19 executing program 0:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1585.105463][ T9460] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1585.114560][ T9460] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1585.115403][T14381] usb 6-1: new high-speed USB device number 60 using dummy_hcd
[ 1585.122882][ T9460] usb 5-1: Product: syz
[ 1585.146981][ T9460] usb 5-1: Manufacturer: syz
16:32:19 executing program 3:
syz_usb_connect$uac1(0x0, 0xcf, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbd, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1585.152641][ T9460] usb 5-1: SerialNumber: syz
[ 1585.245406][T15293] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1585.255642][T15293] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
16:32:19 executing program 1:
syz_usb_connect$uac1(0x0, 0x81, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6f, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1585.396582][T14381] usb 6-1: Using ep0 maxpacket: 8
[ 1585.416800][T15293] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1585.425975][T15293] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1585.434097][T15293] usb 3-1: Product: syz
[ 1585.447126][T15293] usb 3-1: Manufacturer: syz
[ 1585.451735][T15293] usb 3-1: SerialNumber: syz
[ 1585.486449][T15473] usb 4-1: new high-speed USB device number 52 using dummy_hcd
[ 1585.508325][ T9460] usb 5-1: USB disconnect, device number 68
[ 1585.516810][T14381] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1585.528138][T14381] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1585.539034][T14381] usb 6-1: config 1 has no interface number 1
[ 1585.546062][T14381] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1585.562616][T14381] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1585.675334][T16089] usb 1-1: new high-speed USB device number 68 using dummy_hcd
[ 1585.715440][    T5] usb 2-1: new high-speed USB device number 52 using dummy_hcd
[ 1585.725469][T14381] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1585.735389][T15473] usb 4-1: Using ep0 maxpacket: 8
[ 1585.736520][T14381] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1585.750795][T14381] usb 6-1: Product: syz
[ 1585.754946][T14381] usb 6-1: Manufacturer: syz
[ 1585.760011][T14381] usb 6-1: SerialNumber: syz
[ 1585.785383][T15293] usb 3-1: 0:2 : does not exist
[ 1585.793161][T15293] usb 3-1: USB disconnect, device number 48
16:32:19 executing program 4:
syz_usb_connect$uac1(0x0, 0xa8, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x96, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1585.875348][T15473] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1585.884320][T15473] usb 4-1: config 1 has no interface number 1
[ 1585.892126][T15473] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1585.955325][    T5] usb 2-1: Using ep0 maxpacket: 8
[ 1585.955397][T16089] usb 1-1: Using ep0 maxpacket: 8
[ 1586.065387][T15473] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1586.074517][T15473] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1586.075357][    T5] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1586.092595][T15473] usb 4-1: Product: syz
[ 1586.093828][    T5] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1586.103861][T15473] usb 4-1: Manufacturer: syz
[ 1586.114239][T14381] usb 6-1: USB disconnect, device number 60
[ 1586.125708][T16089] usb 1-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1586.133428][    T5] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1586.145027][T15473] usb 4-1: SerialNumber: syz
[ 1586.155364][T16089] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
16:32:20 executing program 2:
syz_usb_connect$uac1(0x0, 0xbc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xaa, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1586.295706][    T5] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1586.304856][    T5] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1586.318751][    T5] usb 2-1: Product: syz
[ 1586.322907][    T5] usb 2-1: Manufacturer: syz
[ 1586.333081][    T5] usb 2-1: SerialNumber: syz
[ 1586.345559][T16089] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1586.354649][T16089] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1586.364035][ T9460] usb 5-1: new high-speed USB device number 69 using dummy_hcd
[ 1586.374152][T16089] usb 1-1: Product: syz
[ 1586.378710][T16089] usb 1-1: Manufacturer: syz
[ 1586.383343][T16089] usb 1-1: SerialNumber: syz
16:32:20 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1586.509659][T15473] usb 4-1: USB disconnect, device number 52
[ 1586.616827][T15293] usb 3-1: new high-speed USB device number 49 using dummy_hcd
[ 1586.626798][ T9460] usb 5-1: Using ep0 maxpacket: 8
[ 1586.645334][    T5] usb 2-1: 0:2 : does not exist
[ 1586.661965][    T5] usb 2-1: USB disconnect, device number 52
[ 1586.735308][T16089] usb 1-1: 0:2 : does not exist
[ 1586.755287][ T9460] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1586.764012][ T9460] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1586.776547][T16089] usb 1-1: USB disconnect, device number 68
[ 1586.818765][ T9460] usb 5-1: config 1 has no interface number 1
[ 1586.825131][ T9460] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1586.825280][T14381] usb 6-1: new high-speed USB device number 61 using dummy_hcd
[ 1586.853168][ T9460] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1586.855239][T15293] usb 3-1: Using ep0 maxpacket: 8
16:32:20 executing program 3:
syz_usb_connect$uac1(0x0, 0xd8, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc6, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:21 executing program 1:
syz_usb_connect$uac1(0x0, 0x81, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6f, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1587.065272][ T9460] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1587.074624][ T9460] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1587.075265][T15293] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1587.097023][ T9460] usb 5-1: Product: syz
[ 1587.101235][ T9460] usb 5-1: Manufacturer: syz
16:32:21 executing program 0:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1587.111153][T15293] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1587.120959][T14381] usb 6-1: Using ep0 maxpacket: 8
[ 1587.121182][ T9460] usb 5-1: SerialNumber: syz
[ 1587.245554][T14381] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1587.254293][T14381] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1587.263381][T14381] usb 6-1: config 1 has no interface number 1
[ 1587.271953][T14381] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1587.286105][T14381] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1587.305250][T15293] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1587.305621][T15473] usb 4-1: new high-speed USB device number 53 using dummy_hcd
[ 1587.317724][T15293] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1587.331734][T15293] usb 3-1: Product: syz
[ 1587.338030][T15293] usb 3-1: Manufacturer: syz
[ 1587.343633][T15293] usb 3-1: SerialNumber: syz
[ 1587.425240][T16089] usb 2-1: new high-speed USB device number 53 using dummy_hcd
[ 1587.455283][T14381] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1587.464314][T14381] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1587.473907][T14381] usb 6-1: Product: syz
[ 1587.483506][ T9460] usb 5-1: USB disconnect, device number 69
[ 1587.485247][T14381] usb 6-1: Manufacturer: syz
[ 1587.495223][T16670] usb 1-1: new high-speed USB device number 69 using dummy_hcd
[ 1587.515673][T14381] usb 6-1: SerialNumber: syz
[ 1587.565562][T15473] usb 4-1: Using ep0 maxpacket: 8
[ 1587.655237][T15293] usb 3-1: 0:2 : does not exist
[ 1587.669342][T15293] usb 3-1: USB disconnect, device number 49
[ 1587.705241][T16089] usb 2-1: Using ep0 maxpacket: 8
[ 1587.726717][T15473] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1587.735224][T16670] usb 1-1: Using ep0 maxpacket: 8
[ 1587.738786][T15473] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1587.845243][T16089] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1587.854014][T16089] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1587.855207][T16670] usb 1-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1587.864604][T16089] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
16:32:21 executing program 4:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x1f, "1a6a", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1587.891571][T16670] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1587.915078][T14381] usb 6-1: USB disconnect, device number 61
[ 1587.926517][T15473] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1587.943787][T15473] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1587.975432][T15473] usb 4-1: Product: syz
[ 1587.983968][T15473] usb 4-1: Manufacturer: syz
[ 1587.989968][T15473] usb 4-1: SerialNumber: syz
16:32:22 executing program 2:
syz_usb_connect$uac1(0x0, 0xbc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xaa, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1588.075229][T16089] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1588.084368][T16089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1588.094783][T16089] usb 2-1: Product: syz
[ 1588.105565][T16670] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1588.111883][T16089] usb 2-1: Manufacturer: syz
[ 1588.122898][T16670] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1588.141203][T16670] usb 1-1: Product: syz
[ 1588.145184][T16089] usb 2-1: SerialNumber: syz
[ 1588.151873][T16670] usb 1-1: Manufacturer: syz
[ 1588.160245][T16670] usb 1-1: SerialNumber: syz
16:32:22 executing program 5:
syz_usb_connect$uac1(0x0, 0xca, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1588.305862][ T9460] usb 5-1: new high-speed USB device number 70 using dummy_hcd
[ 1588.329021][T15473] usb 4-1: 0:2 : does not exist
[ 1588.338238][T15473] usb 4-1: USB disconnect, device number 53
[ 1588.455151][T15374] usb 3-1: new high-speed USB device number 50 using dummy_hcd
[ 1588.466701][T16089] usb 2-1: 0:2 : does not exist
[ 1588.478113][T16089] usb 2-1: USB disconnect, device number 53
[ 1588.555179][T16670] usb 1-1: 0:2 : does not exist
[ 1588.563396][T16670] usb 1-1: USB disconnect, device number 69
[ 1588.575151][ T9460] usb 5-1: Using ep0 maxpacket: 8
[ 1588.605171][T14842] usb 6-1: new high-speed USB device number 62 using dummy_hcd
[ 1588.695159][T15374] usb 3-1: Using ep0 maxpacket: 8
[ 1588.708743][ T9460] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1588.718103][ T9460] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1588.733090][ T9460] usb 5-1: config 1 has no interface number 1
16:32:22 executing program 3:
syz_usb_connect$uac1(0x0, 0xd8, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc6, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1588.742415][ T9460] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1588.758581][ T9460] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
16:32:22 executing program 1:
syz_usb_connect$uac1(0x0, 0x81, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6f, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:22 executing program 0:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1588.876005][T14842] usb 6-1: Using ep0 maxpacket: 8
[ 1588.895412][T15374] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1588.920502][T15374] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1588.936882][ T9460] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1588.950904][ T9460] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1588.963683][ T9460] usb 5-1: Product: syz
[ 1588.973288][ T9460] usb 5-1: Manufacturer: syz
[ 1588.982049][ T9460] usb 5-1: SerialNumber: syz
[ 1588.995914][T14842] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1589.004636][T14842] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1589.023145][T14842] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1589.039329][T14842] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1589.051612][T15473] usb 4-1: new high-speed USB device number 54 using dummy_hcd
[ 1589.095147][T15374] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1589.104708][T15374] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1589.116312][T15374] usb 3-1: Product: syz
[ 1589.121985][T15374] usb 3-1: Manufacturer: syz
[ 1589.128368][T15374] usb 3-1: SerialNumber: syz
[ 1589.205119][T16670] usb 2-1: new high-speed USB device number 54 using dummy_hcd
[ 1589.218388][T14842] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1589.227449][T14842] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1589.241389][T14842] usb 6-1: Product: syz
[ 1589.248898][T14842] usb 6-1: Manufacturer: syz
[ 1589.253481][T14842] usb 6-1: SerialNumber: syz
[ 1589.285138][T15293] usb 1-1: new high-speed USB device number 70 using dummy_hcd
[ 1589.315155][T15473] usb 4-1: Using ep0 maxpacket: 8
[ 1589.360591][ T9460] usb 5-1: USB disconnect, device number 70
[ 1589.445102][T16670] usb 2-1: Using ep0 maxpacket: 8
[ 1589.458124][T15374] usb 3-1: 0:2 : does not exist
[ 1589.465533][T15473] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1589.477862][T15374] usb 3-1: USB disconnect, device number 50
[ 1589.481387][T15473] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1589.526735][T15293] usb 1-1: Using ep0 maxpacket: 8
[ 1589.566855][T16670] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1589.575599][T16670] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1589.593497][T16670] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1589.595115][T14842] usb 6-1: 0:2 : does not exist
[ 1589.623576][T14842] usb 6-1: USB disconnect, device number 62
[ 1589.655333][T15293] usb 1-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1589.676770][T15473] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1589.680418][T15293] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1589.690169][T15473] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1589.706630][T15473] usb 4-1: Product: syz
[ 1589.719083][T15473] usb 4-1: Manufacturer: syz
[ 1589.731593][T15473] usb 4-1: SerialNumber: syz
16:32:23 executing program 4:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x1f, "1a6a", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1589.765388][T16670] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1589.774563][T16670] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1589.784520][T16670] usb 2-1: Product: syz
[ 1589.802295][T16670] usb 2-1: Manufacturer: syz
[ 1589.809069][T16670] usb 2-1: SerialNumber: syz
16:32:23 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1589.875146][T15293] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1589.884295][T15293] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1589.895693][T15293] usb 1-1: Product: syz
[ 1589.899872][T15293] usb 1-1: Manufacturer: syz
[ 1589.904471][T15293] usb 1-1: SerialNumber: syz
16:32:23 executing program 5:
syz_usb_connect$uac1(0x0, 0xca, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1590.065058][T15473] usb 4-1: 0:2 : does not exist
[ 1590.072410][T15473] usb 4-1: USB disconnect, device number 54
[ 1590.145068][T16670] usb 2-1: 0:2 : does not exist
[ 1590.165792][T16670] usb 2-1: USB disconnect, device number 54
[ 1590.215129][ T9460] usb 5-1: new high-speed USB device number 71 using dummy_hcd
[ 1590.235122][T15293] usb 1-1: 0:2 : does not exist
[ 1590.255692][T15293] usb 1-1: USB disconnect, device number 70
[ 1590.256912][T14842] usb 3-1: new high-speed USB device number 51 using dummy_hcd
[ 1590.315125][T15374] usb 6-1: new high-speed USB device number 63 using dummy_hcd
16:32:24 executing program 3:
syz_usb_connect$uac1(0x0, 0xd8, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc6, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1590.475026][ T9460] usb 5-1: Using ep0 maxpacket: 8
16:32:24 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1590.536251][T14842] usb 3-1: Using ep0 maxpacket: 8
[ 1590.555018][T15374] usb 6-1: Using ep0 maxpacket: 8
[ 1590.605680][ T9460] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1590.614392][ T9460] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1590.631390][ T9460] usb 5-1: config 1 has no interface number 1
[ 1590.641031][ T9460] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
16:32:24 executing program 0:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1590.657587][ T9460] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1590.676605][T15374] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1590.685396][T15374] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1590.694069][T15374] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1590.704242][T15374] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1590.765077][T14842] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1590.775235][T14842] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1590.815054][T15473] usb 4-1: new high-speed USB device number 55 using dummy_hcd
[ 1590.855042][ T9460] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1590.855067][ T9460] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1590.855084][ T9460] usb 5-1: Product: syz
[ 1590.865267][T15374] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1590.886207][T16089] usb 2-1: new high-speed USB device number 55 using dummy_hcd
[ 1590.887480][T15374] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1590.895940][ T9460] usb 5-1: Manufacturer: syz
[ 1590.902069][T15374] usb 6-1: Product: syz
[ 1590.912200][T15374] usb 6-1: Manufacturer: syz
[ 1590.918331][ T9460] usb 5-1: SerialNumber: syz
[ 1590.918545][T15374] usb 6-1: SerialNumber: syz
[ 1590.965041][T14842] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1590.979758][T14842] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1590.985021][T15293] usb 1-1: new high-speed USB device number 71 using dummy_hcd
[ 1590.998560][T14842] usb 3-1: Product: syz
[ 1591.003729][T14842] usb 3-1: Manufacturer: syz
[ 1591.017297][T14842] usb 3-1: SerialNumber: syz
[ 1591.084980][T15473] usb 4-1: Using ep0 maxpacket: 8
[ 1591.195020][T16089] usb 2-1: Using ep0 maxpacket: 8
[ 1591.215423][T15473] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1591.225547][T15473] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1591.244985][T15293] usb 1-1: Using ep0 maxpacket: 8
[ 1591.250145][T15374] usb 6-1: 0:2 : does not exist
[ 1591.259219][T15374] usb 6-1: USB disconnect, device number 63
[ 1591.355850][T16089] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1591.364579][T16089] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1591.377617][T15293] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1591.392181][T15293] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1591.393371][ T9460] usb 5-1: USB disconnect, device number 71
[ 1591.414972][T15473] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1591.424085][T15473] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1591.442457][T16089] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1591.451807][T15473] usb 4-1: Product: syz
[ 1591.463016][T15473] usb 4-1: Manufacturer: syz
[ 1591.467949][T14842] usb 3-1: 0:2 : does not exist
[ 1591.473106][T15473] usb 4-1: SerialNumber: syz
[ 1591.482250][T14842] usb 3-1: USB disconnect, device number 51
[ 1591.566559][T15293] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1591.575880][T15293] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1591.594760][T15293] usb 1-1: Product: syz
[ 1591.600588][T15293] usb 1-1: Manufacturer: syz
[ 1591.607671][T15293] usb 1-1: SerialNumber: syz
16:32:25 executing program 4:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1f, "1a6a", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:25 executing program 5:
syz_usb_connect$uac1(0x0, 0xca, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1591.645339][T16089] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1591.655925][T16089] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1591.663948][T16089] usb 2-1: Product: syz
[ 1591.675198][T16089] usb 2-1: Manufacturer: syz
[ 1591.679888][T16089] usb 2-1: SerialNumber: syz
16:32:25 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1591.836231][T15473] usb 4-1: 0:2 : does not exist
[ 1591.844703][T15473] usb 4-1: USB disconnect, device number 55
[ 1591.936335][T15293] usb 1-1: 0:2 : does not exist
[ 1591.944371][T15293] usb 1-1: USB disconnect, device number 71
[ 1592.004957][ T9460] usb 5-1: new high-speed USB device number 72 using dummy_hcd
[ 1592.035321][T14842] usb 6-1: new high-speed USB device number 64 using dummy_hcd
[ 1592.084971][T16089] usb 2-1: 0:2 : does not exist
[ 1592.095098][T14381] usb 3-1: new high-speed USB device number 52 using dummy_hcd
[ 1592.100644][T16089] usb 2-1: USB disconnect, device number 55
16:32:26 executing program 3:
syz_usb_connect$uac1(0x0, 0xd8, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc6, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1592.264959][ T9460] usb 5-1: Using ep0 maxpacket: 8
[ 1592.285378][T14842] usb 6-1: Using ep0 maxpacket: 8
16:32:26 executing program 0:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1592.354919][T14381] usb 3-1: Using ep0 maxpacket: 8
[ 1592.396102][ T9460] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1592.405363][ T9460] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1592.414296][ T9460] usb 5-1: config 1 has no interface number 1
[ 1592.422294][T14842] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
16:32:26 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1592.434252][ T9460] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1592.447065][T14842] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1592.455772][T14842] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1592.465893][ T9460] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1592.475652][T14842] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1592.565148][T14381] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1592.575383][T14381] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1592.644894][T15293] usb 1-1: new high-speed USB device number 72 using dummy_hcd
[ 1592.665267][T14842] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1592.674545][ T9460] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1592.684631][T14842] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1592.692638][T15473] usb 4-1: new high-speed USB device number 56 using dummy_hcd
[ 1592.703009][ T9460] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1592.713002][T14842] usb 6-1: Product: syz
[ 1592.718363][ T9460] usb 5-1: Product: syz
[ 1592.722495][ T9460] usb 5-1: Manufacturer: syz
[ 1592.727095][T14842] usb 6-1: Manufacturer: syz
[ 1592.732959][T14842] usb 6-1: SerialNumber: syz
[ 1592.735322][T14381] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1592.738982][ T9460] usb 5-1: SerialNumber: syz
[ 1592.753771][T14381] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1592.774898][T15374] usb 2-1: new high-speed USB device number 56 using dummy_hcd
[ 1592.782537][T14381] usb 3-1: Product: syz
[ 1592.788843][T14381] usb 3-1: Manufacturer: syz
[ 1592.794061][T14381] usb 3-1: SerialNumber: syz
[ 1592.884861][T15293] usb 1-1: Using ep0 maxpacket: 8
[ 1592.944859][T15473] usb 4-1: Using ep0 maxpacket: 8
[ 1593.005874][T15293] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1593.017491][T15293] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1593.029842][T15374] usb 2-1: Using ep0 maxpacket: 8
[ 1593.084898][T15473] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1593.095249][T14842] usb 6-1: 0:2 : does not exist
[ 1593.102698][T14842] usb 6-1: USB disconnect, device number 64
[ 1593.119725][T15473] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1593.155692][T15374] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1593.187262][T15374] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1593.200508][T15374] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1593.210099][T15293] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1593.219646][T15293] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1593.223756][ T9460] usb 5-1: USB disconnect, device number 72
[ 1593.228593][T15293] usb 1-1: Product: syz
[ 1593.238166][T15293] usb 1-1: Manufacturer: syz
[ 1593.248184][T15293] usb 1-1: SerialNumber: syz
[ 1593.304841][T14381] usb 3-1: 0:2 : does not exist
[ 1593.317205][T14381] usb 3-1: USB disconnect, device number 52
[ 1593.326280][T15473] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1593.337713][T15473] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1593.354712][T15473] usb 4-1: Product: syz
[ 1593.363943][T15473] usb 4-1: Manufacturer: syz
[ 1593.374668][T15473] usb 4-1: SerialNumber: syz
[ 1593.376431][T15374] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1593.399377][T15374] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1593.413492][T15374] usb 2-1: Product: syz
[ 1593.428048][T15374] usb 2-1: Manufacturer: syz
[ 1593.445580][T15374] usb 2-1: SerialNumber: syz
16:32:27 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:27 executing program 4:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1f, "1a6a", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:27 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1593.564905][T15293] usb 1-1: 0:2 : does not exist
[ 1593.577844][T15293] usb 1-1: USB disconnect, device number 72
[ 1593.716326][T15473] usb 4-1: 0:2 : does not exist
[ 1593.739346][T15473] usb 4-1: USB disconnect, device number 56
[ 1593.814830][T15374] usb 2-1: 0:2 : does not exist
[ 1593.814833][ T9460] usb 5-1: new high-speed USB device number 73 using dummy_hcd
[ 1593.835109][T14842] usb 6-1: new high-speed USB device number 65 using dummy_hcd
[ 1593.842013][T15374] usb 2-1: USB disconnect, device number 56
16:32:27 executing program 0:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1593.974826][T14381] usb 3-1: new high-speed USB device number 53 using dummy_hcd
[ 1594.064867][ T9460] usb 5-1: Using ep0 maxpacket: 8
16:32:28 executing program 3:
syz_usb_connect$uac1(0x0, 0xd8, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc6, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1594.095038][T14842] usb 6-1: Using ep0 maxpacket: 8
16:32:28 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f}, @as_header={0x7}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1594.204838][ T9460] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1594.213688][ T9460] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1594.221971][T14381] usb 3-1: Using ep0 maxpacket: 8
[ 1594.235352][T14842] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1594.244704][T14842] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1594.255694][ T9460] usb 5-1: config 1 has no interface number 1
[ 1594.267477][ T9460] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1594.282096][T14842] usb 6-1: config 1 has no interface number 1
[ 1594.298645][T14842] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1594.315054][ T9460] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1594.325136][T14842] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1594.384796][T15293] usb 1-1: new high-speed USB device number 73 using dummy_hcd
[ 1594.424802][T14381] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1594.435016][T14381] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1594.495053][T15473] usb 4-1: new high-speed USB device number 57 using dummy_hcd
[ 1594.515319][ T9460] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1594.524353][ T9460] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1594.532927][T14842] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1594.550670][T14842] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1594.562138][ T9460] usb 5-1: Product: syz
[ 1594.569085][T14842] usb 6-1: Product: syz
[ 1594.573225][T14842] usb 6-1: Manufacturer: syz
[ 1594.583805][ T9460] usb 5-1: Manufacturer: syz
[ 1594.591249][ T9460] usb 5-1: SerialNumber: syz
[ 1594.595181][T14381] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1594.595868][T14842] usb 6-1: SerialNumber: syz
[ 1594.606701][T14381] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1594.609492][T16005] usb 2-1: new high-speed USB device number 57 using dummy_hcd
[ 1594.630645][T14381] usb 3-1: Product: syz
[ 1594.636051][T15293] usb 1-1: Using ep0 maxpacket: 8
[ 1594.641732][T14381] usb 3-1: Manufacturer: syz
[ 1594.648116][T14381] usb 3-1: SerialNumber: syz
[ 1594.754777][T15293] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1594.765072][T15293] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1594.774778][T15473] usb 4-1: Using ep0 maxpacket: 8
[ 1594.874763][T16005] usb 2-1: Using ep0 maxpacket: 8
[ 1594.915145][T15473] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1594.924794][T15293] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1594.925671][T15473] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1594.934681][T15293] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1594.953970][T15293] usb 1-1: Product: syz
[ 1594.958198][T15293] usb 1-1: Manufacturer: syz
[ 1594.962867][T15293] usb 1-1: SerialNumber: syz
[ 1594.979720][ T9460] usb 5-1: USB disconnect, device number 73
[ 1595.015072][T16005] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1595.036512][T16005] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1595.049989][T16005] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1595.087811][T14842] usb 6-1: USB disconnect, device number 65
[ 1595.125130][T15473] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1595.138648][T15473] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1595.150066][T15473] usb 4-1: Product: syz
[ 1595.156079][T15473] usb 4-1: Manufacturer: syz
[ 1595.161095][T15473] usb 4-1: SerialNumber: syz
[ 1595.164854][T14381] usb 3-1: 0:2 : does not exist
[ 1595.190018][T14381] usb 3-1: USB disconnect, device number 53
[ 1595.226432][T16005] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1595.244390][T16005] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1595.267311][T16005] usb 2-1: Product: syz
[ 1595.279983][T16005] usb 2-1: Manufacturer: syz
[ 1595.284628][T16005] usb 2-1: SerialNumber: syz
[ 1595.284728][T15293] usb 1-1: 0:2 : does not exist
16:32:29 executing program 4:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1f, "1a6a", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1595.325906][T15293] usb 1-1: USB disconnect, device number 73
16:32:29 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:29 executing program 2:
syz_usb_connect$uac1(0x0, 0xbc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xaa, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1595.504711][T15473] usb 4-1: 0:2 : does not exist
[ 1595.512775][T15473] usb 4-1: USB disconnect, device number 57
[ 1595.614743][T16005] usb 2-1: 0:2 : does not exist
[ 1595.622257][T16005] usb 2-1: USB disconnect, device number 57
16:32:29 executing program 0:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1595.724685][T16670] usb 5-1: new high-speed USB device number 74 using dummy_hcd
[ 1595.854674][T14381] usb 3-1: new high-speed USB device number 54 using dummy_hcd
[ 1595.874727][T14842] usb 6-1: new high-speed USB device number 66 using dummy_hcd
16:32:29 executing program 3:
syz_usb_connect$uac1(0x0, 0xd8, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc6, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1595.964680][T16670] usb 5-1: Using ep0 maxpacket: 8
16:32:29 executing program 1:
syz_usb_connect$uac1(0x0, 0x80, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1596.088851][T16670] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1596.097616][T14381] usb 3-1: Using ep0 maxpacket: 8
[ 1596.102752][T16670] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1596.122256][T16670] usb 5-1: config 1 has no interface number 1
[ 1596.130375][T16670] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1596.135812][T14842] usb 6-1: Using ep0 maxpacket: 8
[ 1596.145019][T15293] usb 1-1: new high-speed USB device number 74 using dummy_hcd
[ 1596.158039][T16670] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1596.224684][T16089] usb 4-1: new high-speed USB device number 58 using dummy_hcd
[ 1596.294956][T14842] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1596.304667][T14381] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1596.305171][T14842] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1596.315411][T14381] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1596.336080][T16670] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1596.336917][T16005] usb 2-1: new high-speed USB device number 58 using dummy_hcd
[ 1596.345547][T16670] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1596.352692][T14842] usb 6-1: config 1 has no interface number 1
[ 1596.360795][T16670] usb 5-1: Product: syz
[ 1596.369075][T14842] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1596.371356][T16670] usb 5-1: Manufacturer: syz
[ 1596.384108][T14842] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1596.395591][T15293] usb 1-1: Using ep0 maxpacket: 8
[ 1596.409192][T16670] usb 5-1: SerialNumber: syz
[ 1596.494664][T16089] usb 4-1: Using ep0 maxpacket: 8
[ 1596.514687][T14381] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1596.523780][T14381] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1596.533198][T15293] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1596.543327][T14381] usb 3-1: Product: syz
[ 1596.549168][T15293] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1596.558064][T14381] usb 3-1: Manufacturer: syz
[ 1596.562682][T14381] usb 3-1: SerialNumber: syz
[ 1596.565230][T14842] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1596.584616][T14842] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1596.596899][T14842] usb 6-1: Product: syz
[ 1596.601754][T14842] usb 6-1: Manufacturer: syz
[ 1596.608278][T14842] usb 6-1: SerialNumber: syz
[ 1596.634978][T16089] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1596.646311][T16005] usb 2-1: Using ep0 maxpacket: 8
[ 1596.651365][T16089] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1596.724683][T15293] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1596.733741][T15293] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1596.747887][T15293] usb 1-1: Product: syz
[ 1596.752040][T15293] usb 1-1: Manufacturer: syz
[ 1596.762084][T15293] usb 1-1: SerialNumber: syz
[ 1596.772318][T16670] usb 5-1: USB disconnect, device number 74
[ 1596.789064][T16005] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1596.802394][T16005] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1596.826695][T16005] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1596.854917][T16089] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1596.867646][T16089] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1596.880492][T16089] usb 4-1: Product: syz
[ 1596.885910][T14381] usb 3-1: 0:2 : does not exist
[ 1596.886343][T16089] usb 4-1: Manufacturer: syz
[ 1596.896742][T16089] usb 4-1: SerialNumber: syz
[ 1596.906776][T14381] usb 3-1: USB disconnect, device number 54
[ 1597.021964][T14842] usb 6-1: USB disconnect, device number 66
[ 1597.052270][T16005] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1597.069683][T16005] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1597.094622][T15293] usb 1-1: 0:2 : does not exist
[ 1597.104799][T16005] usb 2-1: Product: syz
[ 1597.123453][T15293] usb 1-1: USB disconnect, device number 74
[ 1597.125211][T16005] usb 2-1: Manufacturer: syz
16:32:31 executing program 4:
syz_usb_connect$uac1(0x0, 0xb4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x0, "1a6a", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1597.179304][T16005] usb 2-1: SerialNumber: syz
[ 1597.215752][T16089] usb 4-1: 0:2 : does not exist
[ 1597.229699][T16089] usb 4-1: USB disconnect, device number 58
16:32:31 executing program 2:
syz_usb_connect$uac1(0x0, 0xbc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xaa, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:31 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1597.514609][T16005] usb 2-1: 0:2 : does not exist
16:32:31 executing program 0:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1597.534786][T16005] usb 2-1: USB disconnect, device number 58
[ 1597.564678][T16670] usb 5-1: new high-speed USB device number 75 using dummy_hcd
16:32:31 executing program 3:
syz_usb_connect$uac1(0x0, 0xd3, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc1, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1597.634617][T15473] usb 3-1: new high-speed USB device number 55 using dummy_hcd
[ 1597.804589][T14842] usb 6-1: new high-speed USB device number 67 using dummy_hcd
[ 1597.817733][T16670] usb 5-1: Using ep0 maxpacket: 8
[ 1597.844558][T15374] usb 1-1: new high-speed USB device number 75 using dummy_hcd
[ 1597.884545][T15473] usb 3-1: Using ep0 maxpacket: 8
16:32:31 executing program 1:
syz_usb_connect$uac1(0x0, 0x80, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1597.934580][T16670] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1597.945070][T16670] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1597.954041][T16670] usb 5-1: config 1 has no interface number 1
[ 1597.994537][T16670] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1598.010808][T16670] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1598.064569][T14842] usb 6-1: Using ep0 maxpacket: 8
[ 1598.069648][T16089] usb 4-1: new high-speed USB device number 59 using dummy_hcd
[ 1598.084532][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1598.124605][T15473] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1598.135155][T15473] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1598.174575][T16670] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1598.183697][T16670] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1598.198623][T16670] usb 5-1: Product: syz
[ 1598.202805][T16670] usb 5-1: Manufacturer: syz
[ 1598.213113][T16670] usb 5-1: SerialNumber: syz
[ 1598.218193][T15374] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1598.229341][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1598.236169][T14842] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1598.247730][T16005] usb 2-1: new high-speed USB device number 59 using dummy_hcd
[ 1598.256212][T14842] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1598.265440][T14842] usb 6-1: config 1 has no interface number 1
[ 1598.272596][T14842] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1598.286788][T14842] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1598.344592][T15473] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1598.353731][T16089] usb 4-1: Using ep0 maxpacket: 8
[ 1598.358788][T15473] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1598.367056][T15473] usb 3-1: Product: syz
[ 1598.373019][T15473] usb 3-1: Manufacturer: syz
[ 1598.379524][T15473] usb 3-1: SerialNumber: syz
[ 1598.394892][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1598.405822][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1598.413874][T15374] usb 1-1: Product: syz
[ 1598.419155][T15374] usb 1-1: Manufacturer: syz
[ 1598.424736][T15374] usb 1-1: SerialNumber: syz
[ 1598.484565][T14842] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1598.493652][T16089] usb 4-1: config 1 has an invalid descriptor of length 166, skipping remainder of the config
[ 1598.503976][T16005] usb 2-1: Using ep0 maxpacket: 8
[ 1598.509073][T14842] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1598.525943][T16089] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1598.534899][T14842] usb 6-1: Product: syz
[ 1598.539044][T14842] usb 6-1: Manufacturer: syz
[ 1598.543669][T14842] usb 6-1: SerialNumber: syz
[ 1598.597848][T16670] usb 5-1: USB disconnect, device number 75
[ 1598.644829][T16005] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1598.656777][T16005] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1598.667418][T16005] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1598.714538][T15473] usb 3-1: 0:2 : does not exist
[ 1598.723355][T15473] usb 3-1: USB disconnect, device number 55
[ 1598.744521][T16089] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1598.753802][T16089] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1598.774599][T16089] usb 4-1: Product: syz
[ 1598.778768][T16089] usb 4-1: Manufacturer: syz
[ 1598.783418][T16089] usb 4-1: SerialNumber: syz
[ 1598.794760][T15374] usb 1-1: 0:2 : does not exist
[ 1598.817469][T15374] usb 1-1: USB disconnect, device number 75
[ 1598.864573][T16005] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1598.873794][T16005] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1598.914166][T16005] usb 2-1: Product: syz
[ 1598.920399][T16005] usb 2-1: Manufacturer: syz
[ 1598.933822][T16005] usb 2-1: SerialNumber: syz
[ 1598.942896][T14842] usb 6-1: USB disconnect, device number 67
16:32:32 executing program 4:
syz_usb_connect$uac1(0x0, 0xb2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x0, "", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:33 executing program 2:
syz_usb_connect$uac1(0x0, 0xbc, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xaa, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1599.114520][T16089] usb 4-1: 0:2 : does not exist
[ 1599.122542][T16089] usb 4-1: USB disconnect, device number 59
16:32:33 executing program 0:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0x9, 0x24, 0x6, 0x0, 0x0, 0x1, [0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1599.284488][T16005] usb 2-1: 0:2 : does not exist
16:32:33 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1599.312111][T16005] usb 2-1: USB disconnect, device number 59
[ 1599.328238][ T3855] usb 5-1: new high-speed USB device number 76 using dummy_hcd
[ 1599.434466][T16670] usb 3-1: new high-speed USB device number 56 using dummy_hcd
16:32:33 executing program 3:
syz_usb_connect$uac1(0x0, 0xd3, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc1, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1599.564438][T15374] usb 1-1: new high-speed USB device number 76 using dummy_hcd
[ 1599.624470][ T3855] usb 5-1: Using ep0 maxpacket: 8
[ 1599.674511][T16670] usb 3-1: Using ep0 maxpacket: 8
16:32:33 executing program 1:
syz_usb_connect$uac1(0x0, 0x80, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1599.694841][T15293] usb 6-1: new high-speed USB device number 68 using dummy_hcd
[ 1599.765293][ T3855] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1599.774006][ T3855] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1599.783458][ T3855] usb 5-1: config 1 has no interface number 1
[ 1599.792180][ T3855] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1599.805736][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1599.806575][ T3855] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1599.844426][T14842] usb 4-1: new high-speed USB device number 60 using dummy_hcd
[ 1599.874452][T16670] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1599.885198][T16670] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1599.924462][T15374] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1599.934754][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1599.944909][T15293] usb 6-1: Using ep0 maxpacket: 8
[ 1600.004445][T14381] usb 2-1: new high-speed USB device number 60 using dummy_hcd
[ 1600.004453][ T3855] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1600.028611][ T3855] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1600.039841][ T3855] usb 5-1: Product: syz
[ 1600.043998][ T3855] usb 5-1: Manufacturer: syz
[ 1600.054288][ T3855] usb 5-1: SerialNumber: syz
[ 1600.055289][T16670] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1600.069820][T15293] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1600.078544][T16670] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1600.088515][T15293] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1600.099091][T16670] usb 3-1: Product: syz
[ 1600.103324][T16670] usb 3-1: Manufacturer: syz
[ 1600.107924][T15293] usb 6-1: config 1 has no interface number 1
[ 1600.115538][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1600.120627][T14842] usb 4-1: Using ep0 maxpacket: 8
[ 1600.124696][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1600.138235][T16670] usb 3-1: SerialNumber: syz
[ 1600.144958][T15293] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1600.159269][T15374] usb 1-1: Product: syz
[ 1600.164777][T15293] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1600.176483][T15374] usb 1-1: Manufacturer: syz
[ 1600.181112][T15374] usb 1-1: SerialNumber: syz
[ 1600.244421][T14381] usb 2-1: Using ep0 maxpacket: 8
[ 1600.258830][T14842] usb 4-1: config 1 has an invalid descriptor of length 166, skipping remainder of the config
[ 1600.269403][T14842] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1600.345078][T15293] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1600.354248][T15293] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1600.366200][T14381] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1600.375702][T15293] usb 6-1: Product: syz
[ 1600.380044][T15293] usb 6-1: Manufacturer: syz
[ 1600.386188][T14381] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1600.396607][T15293] usb 6-1: SerialNumber: syz
[ 1600.401471][T14381] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1600.453544][ T3855] usb 5-1: USB disconnect, device number 76
[ 1600.496182][T14842] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1600.505297][T14842] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1600.513415][T14842] usb 4-1: Product: syz
[ 1600.524496][T16670] usb 3-1: 0:2 : does not exist
[ 1600.531912][T14842] usb 4-1: Manufacturer: syz
[ 1600.543253][T14842] usb 4-1: SerialNumber: syz
[ 1600.546926][T16670] usb 3-1: USB disconnect, device number 56
[ 1600.564733][T14381] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1600.580538][T14381] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1600.594115][T14381] usb 2-1: Product: syz
[ 1600.607665][T14381] usb 2-1: Manufacturer: syz
[ 1600.617753][T14381] usb 2-1: SerialNumber: syz
[ 1600.624428][T15374] usb 1-1: 0:2 : does not exist
[ 1600.637071][T15374] usb 1-1: USB disconnect, device number 76
[ 1600.737029][T15293] usb 6-1: USB disconnect, device number 68
16:32:34 executing program 4:
syz_usb_connect$uac1(0x0, 0xb2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x0, "", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1600.884407][T14842] usb 4-1: 0:2 : does not exist
[ 1600.902752][T14842] usb 4-1: USB disconnect, device number 60
16:32:34 executing program 0:
syz_usb_connect$uac1(0x0, 0xd4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:34 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1600.974379][T14381] usb 2-1: 0:2 : does not exist
[ 1600.982403][T14381] usb 2-1: USB disconnect, device number 60
16:32:35 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1601.214393][ T3855] usb 5-1: new high-speed USB device number 77 using dummy_hcd
16:32:35 executing program 3:
syz_usb_connect$uac1(0x0, 0xd3, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc1, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1601.274338][T16089] usb 3-1: new high-speed USB device number 57 using dummy_hcd
16:32:35 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1601.345465][T15374] usb 1-1: new high-speed USB device number 77 using dummy_hcd
[ 1601.434336][T15293] usb 6-1: new high-speed USB device number 69 using dummy_hcd
[ 1601.464358][ T3855] usb 5-1: Using ep0 maxpacket: 8
[ 1601.534343][T16089] usb 3-1: Using ep0 maxpacket: 8
[ 1601.584312][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1601.604628][T16005] usb 4-1: new high-speed USB device number 61 using dummy_hcd
[ 1601.612279][ T3855] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1601.621213][ T3855] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1601.630777][ T3855] usb 5-1: config 1 has no interface number 1
[ 1601.638398][ T3855] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1601.651990][ T3855] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1601.674312][T15293] usb 6-1: Using ep0 maxpacket: 8
[ 1601.684368][T16670] usb 2-1: new high-speed USB device number 61 using dummy_hcd
[ 1601.704584][T15374] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1601.715157][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1601.774375][T16089] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1601.784534][T16089] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1601.794324][T15293] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1601.806274][T15293] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1601.816314][T15293] usb 6-1: config 1 has no interface number 1
[ 1601.822800][T15293] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1601.836987][T15293] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1601.844728][ T3855] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1601.856333][ T3855] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1601.864373][T16005] usb 4-1: Using ep0 maxpacket: 8
[ 1601.869941][ T3855] usb 5-1: Product: syz
[ 1601.875120][ T3855] usb 5-1: Manufacturer: syz
[ 1601.880218][ T3855] usb 5-1: SerialNumber: syz
[ 1601.895931][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1601.906067][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1601.916358][T15374] usb 1-1: Product: syz
[ 1601.920496][T15374] usb 1-1: Manufacturer: syz
[ 1601.927082][T16670] usb 2-1: Using ep0 maxpacket: 8
[ 1601.934093][T15374] usb 1-1: SerialNumber: syz
[ 1601.966665][T16089] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1601.975822][T16089] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1601.983847][T16089] usb 3-1: Product: syz
[ 1601.997409][T16089] usb 3-1: Manufacturer: syz
[ 1602.004906][T16005] usb 4-1: config 1 has an invalid descriptor of length 166, skipping remainder of the config
[ 1602.006145][T15293] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1602.015370][T16089] usb 3-1: SerialNumber: syz
[ 1602.029828][T16005] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1602.039511][T15293] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1602.049425][T15293] usb 6-1: Product: syz
[ 1602.053780][T15293] usb 6-1: Manufacturer: syz
[ 1602.058492][T15293] usb 6-1: SerialNumber: syz
[ 1602.066319][T16670] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1602.076991][T16670] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1602.090564][T16670] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1602.214328][T16005] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1602.223435][T16005] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1602.233133][T16005] usb 4-1: Product: syz
[ 1602.242729][ T3855] usb 5-1: USB disconnect, device number 77
[ 1602.250396][T16005] usb 4-1: Manufacturer: syz
[ 1602.255645][T16670] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1602.259451][T16005] usb 4-1: SerialNumber: syz
[ 1602.272540][T16670] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1602.301041][T16670] usb 2-1: Product: syz
[ 1602.314295][T15374] usb 1-1: 0:2 : does not exist
[ 1602.327344][T15374] usb 1-1: USB disconnect, device number 77
[ 1602.340306][T16670] usb 2-1: Manufacturer: syz
[ 1602.367115][T16670] usb 2-1: SerialNumber: syz
[ 1602.424306][T16089] usb 3-1: 0:2 : does not exist
[ 1602.455071][T16089] usb 3-1: USB disconnect, device number 57
[ 1602.564304][T15293] usb 6-1: USB disconnect, device number 69
16:32:36 executing program 4:
syz_usb_connect$uac1(0x0, 0xb2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x0, "", "03a8"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:36 executing program 0:
syz_usb_connect$uac1(0x0, 0xd4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1602.660968][T16005] usb 4-1: 0:2 : does not exist
[ 1602.668933][T16005] usb 4-1: USB disconnect, device number 61
[ 1602.744322][T16670] usb 2-1: 0:2 : does not exist
[ 1602.759796][T16670] usb 2-1: USB disconnect, device number 61
16:32:36 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:36 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:36 executing program 3:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:37 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1603.084269][ T3855] usb 5-1: new high-speed USB device number 78 using dummy_hcd
[ 1603.124232][T15374] usb 1-1: new high-speed USB device number 78 using dummy_hcd
[ 1603.264225][T15293] usb 6-1: new high-speed USB device number 70 using dummy_hcd
[ 1603.264227][T16089] usb 3-1: new high-speed USB device number 58 using dummy_hcd
[ 1603.314235][T16670] usb 4-1: new high-speed USB device number 62 using dummy_hcd
[ 1603.334193][ T3855] usb 5-1: Using ep0 maxpacket: 8
[ 1603.365068][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1603.424228][T14381] usb 2-1: new high-speed USB device number 62 using dummy_hcd
[ 1603.454512][ T3855] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1603.463404][ T3855] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1603.472540][ T3855] usb 5-1: config 1 has no interface number 1
[ 1603.479659][ T3855] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1603.484471][T15374] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1603.492584][ T3855] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1603.515530][T15293] usb 6-1: Using ep0 maxpacket: 8
[ 1603.521119][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1603.524181][T16089] usb 3-1: Using ep0 maxpacket: 8
[ 1603.554422][T16670] usb 4-1: Using ep0 maxpacket: 8
[ 1603.634227][T15293] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1603.643019][T15293] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1603.657802][T15293] usb 6-1: config 1 has no interface number 1
[ 1603.663892][T15293] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1603.678067][T14381] usb 2-1: Using ep0 maxpacket: 8
[ 1603.684738][T16670] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1603.685090][ T3855] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1603.693398][T16670] usb 4-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1603.693417][T16670] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1603.716394][ T3855] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1603.722005][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1603.732013][ T3855] usb 5-1: Product: syz
[ 1603.743653][ T3855] usb 5-1: Manufacturer: syz
[ 1603.745737][T15293] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1603.750511][ T3855] usb 5-1: SerialNumber: syz
[ 1603.765468][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1603.773531][T15374] usb 1-1: Product: syz
[ 1603.795807][T16089] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1603.796202][T15374] usb 1-1: Manufacturer: syz
[ 1603.808819][T16089] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1603.814498][T15374] usb 1-1: SerialNumber: syz
[ 1603.874826][T14381] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1603.883604][T14381] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1603.895937][T14381] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1603.934222][T15293] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1603.943388][T15293] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1603.952139][T15293] usb 6-1: Product: syz
[ 1603.958871][T15293] usb 6-1: Manufacturer: syz
[ 1603.965506][T15293] usb 6-1: SerialNumber: syz
[ 1603.974448][T16670] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1603.986859][T16089] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1603.987934][T16670] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1603.999491][T16089] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1604.015356][T16670] usb 4-1: Product: syz
[ 1604.022569][T16670] usb 4-1: Manufacturer: syz
[ 1604.026538][T16089] usb 3-1: Product: syz
[ 1604.035252][T16670] usb 4-1: SerialNumber: syz
[ 1604.040004][T16089] usb 3-1: Manufacturer: syz
[ 1604.050954][T16089] usb 3-1: SerialNumber: syz
[ 1604.065515][T14381] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1604.086397][T14381] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1604.106331][T14381] usb 2-1: Product: syz
[ 1604.110803][T14381] usb 2-1: Manufacturer: syz
[ 1604.118706][T14381] usb 2-1: SerialNumber: syz
[ 1604.149790][ T3855] usb 5-1: USB disconnect, device number 78
[ 1604.224157][T15374] usb 1-1: 0:2 : does not exist
[ 1604.234414][T15374] usb 1-1: USB disconnect, device number 78
[ 1604.329235][T15293] usb 6-1: USB disconnect, device number 70
[ 1604.404177][T16670] usb 4-1: 0:2 : does not exist
[ 1604.414418][T16670] usb 4-1: USB disconnect, device number 62
[ 1604.505560][T16089] usb 3-1: 0:2 : does not exist
16:32:38 executing program 4:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1604.528635][T16089] usb 3-1: USB disconnect, device number 58
16:32:38 executing program 0:
syz_usb_connect$uac1(0x0, 0xd4, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc2, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1604.584175][T14381] usb 2-1: 0:2 : does not exist
[ 1604.616735][T14381] usb 2-1: USB disconnect, device number 62
16:32:38 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:38 executing program 3:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:38 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:38 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1604.994110][ T3855] usb 5-1: new high-speed USB device number 79 using dummy_hcd
[ 1605.024121][T15374] usb 1-1: new high-speed USB device number 79 using dummy_hcd
[ 1605.124090][T15293] usb 6-1: new high-speed USB device number 71 using dummy_hcd
[ 1605.164144][T14381] usb 2-1: new high-speed USB device number 63 using dummy_hcd
[ 1605.174098][T16670] usb 4-1: new high-speed USB device number 63 using dummy_hcd
[ 1605.214086][T16089] usb 3-1: new high-speed USB device number 59 using dummy_hcd
[ 1605.235501][ T3855] usb 5-1: Using ep0 maxpacket: 8
[ 1605.264085][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1605.364125][T15293] usb 6-1: Using ep0 maxpacket: 8
[ 1605.374718][ T3855] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1605.384461][T15374] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1605.386653][ T3855] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1605.400008][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1605.404773][ T3855] usb 5-1: config 1 has no interface number 1
[ 1605.413045][T14381] usb 2-1: Using ep0 maxpacket: 8
[ 1605.420862][ T3855] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1605.423732][T16670] usb 4-1: Using ep0 maxpacket: 8
[ 1605.438029][ T3855] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1605.494113][T16089] usb 3-1: Using ep0 maxpacket: 8
[ 1605.494115][T15293] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1605.494133][T15293] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1605.516961][T15293] usb 6-1: config 1 has no interface number 1
[ 1605.523095][T15293] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1605.537098][T15293] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1605.554515][T14381] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1605.563268][T14381] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1605.575315][T16670] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1605.584898][T14381] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1605.595377][T16670] usb 4-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1605.605843][T16670] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1605.625147][ T3855] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1605.634091][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1605.634557][ T3855] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1605.643501][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1605.651979][ T3855] usb 5-1: Product: syz
[ 1605.664498][ T3855] usb 5-1: Manufacturer: syz
[ 1605.671020][ T3855] usb 5-1: SerialNumber: syz
[ 1605.676131][T15374] usb 1-1: Product: syz
[ 1605.684451][T15374] usb 1-1: Manufacturer: syz
[ 1605.693987][T15374] usb 1-1: SerialNumber: syz
[ 1605.724384][T15293] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1605.726343][T16089] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1605.739065][T15293] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1605.760810][T16089] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1605.774629][T15293] usb 6-1: Product: syz
[ 1605.780152][T15293] usb 6-1: Manufacturer: syz
[ 1605.785754][T14381] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1605.796096][T16670] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1605.805363][T15293] usb 6-1: SerialNumber: syz
[ 1605.810456][T14381] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1605.818640][T16670] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1605.827090][T14381] usb 2-1: Product: syz
[ 1605.832119][T14381] usb 2-1: Manufacturer: syz
[ 1605.836784][T16670] usb 4-1: Product: syz
[ 1605.841016][T16670] usb 4-1: Manufacturer: syz
[ 1605.847215][T16670] usb 4-1: SerialNumber: syz
[ 1605.853487][T14381] usb 2-1: SerialNumber: syz
[ 1605.934378][T16089] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1605.943433][T16089] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1605.953189][T16089] usb 3-1: Product: syz
[ 1605.958238][T16089] usb 3-1: Manufacturer: syz
[ 1605.974033][T16089] usb 3-1: SerialNumber: syz
[ 1606.014050][T15374] usb 1-1: 0:2 : does not exist
[ 1606.029107][T15374] usb 1-1: USB disconnect, device number 79
[ 1606.127654][ T3855] usb 5-1: USB disconnect, device number 79
[ 1606.231452][T15293] usb 6-1: USB disconnect, device number 71
[ 1606.304094][T14381] usb 2-1: 0:2 : does not exist
[ 1606.312645][T14381] usb 2-1: USB disconnect, device number 63
[ 1606.384083][T16670] usb 4-1: 0:2 : does not exist
[ 1606.392256][T16670] usb 4-1: USB disconnect, device number 63
16:32:40 executing program 0:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:40 executing program 4:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1606.464758][T16089] usb 3-1: 0:2 : does not exist
[ 1606.490534][T16089] usb 3-1: USB disconnect, device number 59
16:32:40 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:40 executing program 3:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:40 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:40 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1606.893987][ T3855] usb 5-1: new high-speed USB device number 80 using dummy_hcd
[ 1606.933979][T15374] usb 1-1: new high-speed USB device number 80 using dummy_hcd
[ 1606.994048][T15293] usb 6-1: new high-speed USB device number 72 using dummy_hcd
[ 1607.023974][ T9726] usb 3-1: new high-speed USB device number 60 using dummy_hcd
[ 1607.044237][T16670] usb 4-1: new high-speed USB device number 64 using dummy_hcd
[ 1607.051877][T14381] usb 2-1: new high-speed USB device number 64 using dummy_hcd
[ 1607.164321][ T3855] usb 5-1: Using ep0 maxpacket: 8
[ 1607.176437][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1607.234324][T15293] usb 6-1: Using ep0 maxpacket: 8
[ 1607.263985][ T9726] usb 3-1: Using ep0 maxpacket: 8
[ 1607.284195][T16670] usb 4-1: Using ep0 maxpacket: 8
[ 1607.294269][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1607.303004][T15374] usb 1-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1607.313127][T14381] usb 2-1: Using ep0 maxpacket: 8
[ 1607.318620][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1607.326900][ T3855] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1607.339552][ T3855] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1607.349549][ T3855] usb 5-1: config 1 has no interface number 1
[ 1607.354325][T15293] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1607.359176][ T3855] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1607.374065][T15293] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1607.378508][ T3855] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1607.398621][T15293] usb 6-1: config 1 has no interface number 1
[ 1607.408150][T16670] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1607.416869][T15293] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1607.431567][T16670] usb 4-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1607.442464][T16670] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1607.453157][T14381] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1607.462171][T15293] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1607.472108][T14381] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1607.482247][T14381] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1607.491227][ T9726] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1607.501646][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1607.510731][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1607.519240][ T9726] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1607.528508][T15374] usb 1-1: Product: syz
[ 1607.533848][T15374] usb 1-1: Manufacturer: syz
[ 1607.539061][T15374] usb 1-1: SerialNumber: syz
[ 1607.567009][ T3855] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1607.576394][ T3855] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1607.585935][ T3855] usb 5-1: Product: syz
[ 1607.591112][ T3855] usb 5-1: Manufacturer: syz
[ 1607.608913][ T3855] usb 5-1: SerialNumber: syz
[ 1607.635736][T16670] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1607.644846][T15293] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1607.653856][T15293] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1607.655365][T16670] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1607.673323][T14381] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1607.684453][T15293] usb 6-1: Product: syz
[ 1607.688619][T15293] usb 6-1: Manufacturer: syz
[ 1607.693197][T15293] usb 6-1: SerialNumber: syz
[ 1607.699121][ T9726] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1607.709646][T14381] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1607.719354][ T9726] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1607.727888][T14381] usb 2-1: Product: syz
[ 1607.735964][ T9726] usb 3-1: Product: syz
[ 1607.740642][ T9726] usb 3-1: Manufacturer: syz
[ 1607.745818][T16670] usb 4-1: Product: syz
[ 1607.751197][T16670] usb 4-1: Manufacturer: syz
[ 1607.756621][T14381] usb 2-1: Manufacturer: syz
[ 1607.761809][T14381] usb 2-1: SerialNumber: syz
[ 1607.767735][ T9726] usb 3-1: SerialNumber: syz
[ 1607.772637][T16670] usb 4-1: SerialNumber: syz
[ 1607.864738][T15374] usb 1-1: 0:2 : does not exist
[ 1607.872467][T15374] usb 1-1: USB disconnect, device number 80
[ 1607.988335][ T3855] usb 5-1: USB disconnect, device number 80
[ 1608.099439][T15293] usb 6-1: USB disconnect, device number 72
[ 1608.173919][T14381] usb 2-1: 0:2 : does not exist
[ 1608.183408][T14381] usb 2-1: USB disconnect, device number 64
16:32:42 executing program 0:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1608.254007][ T9726] usb 3-1: 0:2 : does not exist
[ 1608.261826][ T9726] usb 3-1: USB disconnect, device number 60
[ 1608.333893][T16670] usb 4-1: 0:2 : does not exist
[ 1608.349319][T16670] usb 4-1: USB disconnect, device number 64
16:32:42 executing program 4:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:42 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:42 executing program 3:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:42 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:42 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1f}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1608.693867][T15374] usb 1-1: new high-speed USB device number 81 using dummy_hcd
[ 1608.843860][ T3855] usb 5-1: new high-speed USB device number 81 using dummy_hcd
[ 1608.853855][ T9726] usb 2-1: new high-speed USB device number 65 using dummy_hcd
[ 1608.864203][T15293] usb 6-1: new high-speed USB device number 73 using dummy_hcd
[ 1608.874115][T14381] usb 3-1: new high-speed USB device number 61 using dummy_hcd
[ 1608.933847][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1608.938922][T16670] usb 4-1: new high-speed USB device number 65 using dummy_hcd
[ 1609.063884][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1609.072968][T15374] usb 1-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1609.088814][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1609.097807][ T9726] usb 2-1: Using ep0 maxpacket: 8
[ 1609.103832][ T3855] usb 5-1: Using ep0 maxpacket: 8
[ 1609.114153][T14381] usb 3-1: Using ep0 maxpacket: 8
[ 1609.119205][T15293] usb 6-1: Using ep0 maxpacket: 8
[ 1609.183857][T16670] usb 4-1: Using ep0 maxpacket: 8
[ 1609.214567][ T9726] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1609.223256][ T9726] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1609.239946][ T9726] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1609.243880][ T3855] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1609.254499][T15293] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1609.260384][ T3855] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1609.266287][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1609.277002][ T3855] usb 5-1: config 1 has no interface number 1
[ 1609.290771][ T3855] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1609.293889][T15293] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1609.307759][ T3855] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1609.324851][T16670] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1609.334443][T14381] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1609.344551][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1609.352800][T15374] usb 1-1: Product: syz
[ 1609.357006][T16670] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1609.366610][T14381] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1609.375484][T15293] usb 6-1: config 1 has no interface number 1
[ 1609.381536][T15293] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1609.394385][T16670] usb 4-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1609.404721][T15374] usb 1-1: Manufacturer: syz
[ 1609.409307][T15374] usb 1-1: SerialNumber: syz
[ 1609.416368][T16670] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1609.425264][T15293] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1609.473962][ T9726] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1609.483101][ T9726] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1609.497571][ T9726] usb 2-1: Product: syz
[ 1609.501747][ T9726] usb 2-1: Manufacturer: syz
[ 1609.512225][ T9726] usb 2-1: SerialNumber: syz
[ 1609.513831][ T3855] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1609.528736][ T3855] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1609.537852][ T3855] usb 5-1: Product: syz
[ 1609.542070][ T3855] usb 5-1: Manufacturer: syz
[ 1609.549677][ T3855] usb 5-1: SerialNumber: syz
[ 1609.573843][T14381] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1609.587514][T14381] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1609.601708][T14381] usb 3-1: Product: syz
[ 1609.608314][T16670] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1609.618377][T15293] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1609.629656][T14381] usb 3-1: Manufacturer: syz
[ 1609.636288][T15293] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1609.645575][T16670] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1609.653987][T14381] usb 3-1: SerialNumber: syz
[ 1609.658630][T15293] usb 6-1: Product: syz
[ 1609.662905][T16670] usb 4-1: Product: syz
[ 1609.668796][T15293] usb 6-1: Manufacturer: syz
[ 1609.674726][T16670] usb 4-1: Manufacturer: syz
[ 1609.679317][T16670] usb 4-1: SerialNumber: syz
[ 1609.685395][T15293] usb 6-1: SerialNumber: syz
[ 1609.725062][T15374] usb 1-1: 0:2 : does not exist
[ 1609.741842][T15374] usb 1-1: USB disconnect, device number 81
[ 1609.833820][ T9726] usb 2-1: 0:2 : does not exist
[ 1609.842555][ T9726] usb 2-1: USB disconnect, device number 65
[ 1609.949737][ T3855] usb 5-1: USB disconnect, device number 81
[ 1610.023813][T14381] usb 3-1: 0:2 : does not exist
[ 1610.031804][T14381] usb 3-1: USB disconnect, device number 61
16:32:44 executing program 0:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1610.127356][T15293] usb 6-1: USB disconnect, device number 73
[ 1610.206016][T16670] usb 4-1: 0:2 : does not exist
[ 1610.218606][T16670] usb 4-1: USB disconnect, device number 65
16:32:44 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:44 executing program 4:
syz_usb_connect$uac1(0x0, 0xb1, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9f, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x0, "", "03"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:44 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:44 executing program 3:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:44 executing program 5:
syz_usb_connect$uac1(0x0, 0xd3, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc1, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1610.613746][T15374] usb 1-1: new high-speed USB device number 82 using dummy_hcd
[ 1610.703746][T16670] usb 3-1: new high-speed USB device number 62 using dummy_hcd
[ 1610.713746][ T9726] usb 2-1: new high-speed USB device number 66 using dummy_hcd
[ 1610.743731][ T3855] usb 5-1: new high-speed USB device number 82 using dummy_hcd
[ 1610.763740][T14381] usb 4-1: new high-speed USB device number 66 using dummy_hcd
[ 1610.773778][T15293] usb 6-1: new high-speed USB device number 74 using dummy_hcd
[ 1610.853749][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1610.943734][T16670] usb 3-1: Using ep0 maxpacket: 8
[ 1610.953767][ T9726] usb 2-1: Using ep0 maxpacket: 8
[ 1610.974142][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1610.982964][T15374] usb 1-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1610.999786][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1611.011662][T14381] usb 4-1: Using ep0 maxpacket: 8
[ 1611.013710][ T3855] usb 5-1: Using ep0 maxpacket: 8
[ 1611.034313][T15293] usb 6-1: Using ep0 maxpacket: 8
[ 1611.074432][ T9726] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1611.083138][ T9726] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1611.100084][ T9726] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1611.134033][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1611.142895][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1611.154782][T16670] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1611.155440][ T3855] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1611.164940][T15293] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1611.183749][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1611.188039][ T3855] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1611.192771][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1611.192789][T15374] usb 1-1: Product: syz
[ 1611.192801][T15374] usb 1-1: Manufacturer: syz
[ 1611.216550][ T3855] usb 5-1: config 1 has no interface number 1
[ 1611.220669][T14381] usb 4-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1611.237135][T16670] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1611.237307][ T3855] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1611.246110][T15293] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1611.270537][T14381] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1611.281199][T15374] usb 1-1: SerialNumber: syz
[ 1611.283378][ T3855] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1611.285840][T15293] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1611.315004][ T9726] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1611.332674][ T9726] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1611.349332][ T9726] usb 2-1: Product: syz
[ 1611.353566][ T9726] usb 2-1: Manufacturer: syz
[ 1611.358404][ T9726] usb 2-1: SerialNumber: syz
[ 1611.423760][T16670] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1611.432856][T16670] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1611.444019][T14381] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1611.459324][T16670] usb 3-1: Product: syz
[ 1611.463540][T16670] usb 3-1: Manufacturer: syz
[ 1611.468172][T15293] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1611.478394][T14381] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1611.486429][T15293] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1611.494729][T16670] usb 3-1: SerialNumber: syz
[ 1611.495434][ T3855] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1611.499596][T14381] usb 4-1: Product: syz
[ 1611.514641][T15293] usb 6-1: Product: syz
[ 1611.519046][T15293] usb 6-1: Manufacturer: syz
[ 1611.519116][ T3855] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1611.533684][T15293] usb 6-1: SerialNumber: syz
[ 1611.539635][T14381] usb 4-1: Manufacturer: syz
[ 1611.548976][ T3855] usb 5-1: Product: syz
[ 1611.557629][T14381] usb 4-1: SerialNumber: syz
[ 1611.564884][ T3855] usb 5-1: Manufacturer: syz
[ 1611.577758][ T3855] usb 5-1: SerialNumber: syz
[ 1611.623688][T15374] usb 1-1: 0:2 : does not exist
[ 1611.640613][T15374] usb 1-1: USB disconnect, device number 82
[ 1611.703689][ T9726] usb 2-1: 0:2 : does not exist
[ 1611.720582][ T9726] usb 2-1: USB disconnect, device number 66
[ 1611.823695][T16670] usb 3-1: 0:2 : does not exist
[ 1611.832970][T16670] usb 3-1: USB disconnect, device number 62
[ 1611.903676][T15293] usb 6-1: 0:2 : does not exist
[ 1611.911709][T15293] usb 6-1: USB disconnect, device number 74
[ 1611.983803][T14381] usb 4-1: 0:2 : does not exist
[ 1611.994461][T14381] usb 4-1: USB disconnect, device number 66
16:32:45 executing program 0:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:46 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1612.117114][ T3855] usb 5-1: USB disconnect, device number 82
16:32:46 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x8}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:46 executing program 5:
syz_usb_connect$uac1(0x0, 0xd3, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc1, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:46 executing program 4:
syz_usb_connect$uac1(0x0, 0xb1, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9f, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x0, "", "03"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:46 executing program 3:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x7f, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1612.473631][T15374] usb 1-1: new high-speed USB device number 83 using dummy_hcd
[ 1612.573627][ T9726] usb 2-1: new high-speed USB device number 67 using dummy_hcd
[ 1612.593662][T16005] usb 6-1: new high-speed USB device number 75 using dummy_hcd
[ 1612.653622][T15293] usb 5-1: new high-speed USB device number 83 using dummy_hcd
[ 1612.673684][T16670] usb 3-1: new high-speed USB device number 63 using dummy_hcd
[ 1612.681302][T14381] usb 4-1: new high-speed USB device number 67 using dummy_hcd
[ 1612.713618][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1612.813653][ T9726] usb 2-1: Using ep0 maxpacket: 8
[ 1612.835932][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1612.844737][T15374] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1612.853591][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1612.863676][T15374] usb 1-1: config 1 has no interface number 1
[ 1612.869747][T15374] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1612.882641][T15374] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1612.893646][T15293] usb 5-1: Using ep0 maxpacket: 8
[ 1612.923630][T16670] usb 3-1: Using ep0 maxpacket: 8
[ 1612.928840][T14381] usb 4-1: Using ep0 maxpacket: 8
[ 1612.943624][ T9726] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1612.952356][ T9726] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1612.963798][ T9726] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1612.984536][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1612.993271][T16005] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1613.005471][T16005] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1613.014729][T15293] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1613.026112][T15293] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1613.036877][T15293] usb 5-1: config 1 has no interface number 1
[ 1613.042968][T15293] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1613.059076][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1613.068552][T15293] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1613.080060][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1613.090101][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1613.098876][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1613.107938][T14381] usb 4-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1613.118163][T15374] usb 1-1: Product: syz
[ 1613.122324][T15374] usb 1-1: Manufacturer: syz
[ 1613.127206][T14381] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1613.137436][ T9726] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1613.146525][T15374] usb 1-1: SerialNumber: syz
[ 1613.151310][ T9726] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1613.159329][T16670] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1613.172414][T16670] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1613.182946][ T9726] usb 2-1: Product: syz
[ 1613.185292][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1613.187864][ T9726] usb 2-1: Manufacturer: syz
[ 1613.200910][ T9726] usb 2-1: SerialNumber: syz
[ 1613.209708][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1613.225439][T16005] usb 6-1: Product: syz
[ 1613.239709][T16005] usb 6-1: Manufacturer: syz
[ 1613.244721][T16005] usb 6-1: SerialNumber: syz
[ 1613.265184][T15293] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1613.284083][T15293] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1613.292541][T15293] usb 5-1: Product: syz
[ 1613.299592][T15293] usb 5-1: Manufacturer: syz
[ 1613.305089][T15293] usb 5-1: SerialNumber: syz
[ 1613.325704][T14381] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1613.340092][T14381] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1613.349341][T14381] usb 4-1: Product: syz
[ 1613.356260][T16670] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1613.367704][T14381] usb 4-1: Manufacturer: syz
[ 1613.372291][T14381] usb 4-1: SerialNumber: syz
[ 1613.378238][T16670] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1613.387472][T16670] usb 3-1: Product: syz
[ 1613.391957][T16670] usb 3-1: Manufacturer: syz
[ 1613.399325][T16670] usb 3-1: SerialNumber: syz
[ 1613.513441][T15374] usb 1-1: USB disconnect, device number 83
[ 1613.583559][ T9726] usb 2-1: 0:2 : does not exist
[ 1613.592504][ T9726] usb 2-1: USB disconnect, device number 67
[ 1613.664912][T16005] usb 6-1: 0:2 : does not exist
[ 1613.681704][T16005] usb 6-1: USB disconnect, device number 75
[ 1613.776831][T15293] usb 5-1: USB disconnect, device number 83
[ 1613.853574][T14381] usb 4-1: 0:2 : does not exist
[ 1613.862269][T14381] usb 4-1: USB disconnect, device number 67
16:32:47 executing program 0:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1613.933557][T16670] usb 3-1: 0:2 : does not exist
16:32:47 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1613.961376][T16670] usb 3-1: USB disconnect, device number 63
16:32:47 executing program 5:
syz_usb_connect$uac1(0x0, 0xd3, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc1, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:47 executing program 4:
syz_usb_connect$uac1(0x0, 0xb1, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9f, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x0, "", "03"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:48 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x8}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:48 executing program 3:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1614.353527][T15374] usb 1-1: new high-speed USB device number 84 using dummy_hcd
[ 1614.453515][ T9726] usb 2-1: new high-speed USB device number 68 using dummy_hcd
[ 1614.461227][T15293] usb 5-1: new high-speed USB device number 84 using dummy_hcd
[ 1614.468832][T14381] usb 4-1: new high-speed USB device number 68 using dummy_hcd
[ 1614.476395][T16670] usb 3-1: new high-speed USB device number 64 using dummy_hcd
[ 1614.493502][T16005] usb 6-1: new high-speed USB device number 76 using dummy_hcd
[ 1614.603501][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1614.723517][T15293] usb 5-1: Using ep0 maxpacket: 8
[ 1614.728653][T14381] usb 4-1: Using ep0 maxpacket: 8
[ 1614.733746][T16670] usb 3-1: Using ep0 maxpacket: 8
[ 1614.738840][ T9726] usb 2-1: Using ep0 maxpacket: 8
[ 1614.743959][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1614.752624][T15374] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1614.762889][T15374] usb 1-1: config 1 has no interface number 1
[ 1614.765809][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1614.769024][T15374] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1614.789800][T15374] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1614.873574][ T9726] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1614.882302][T15293] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1614.891016][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1614.899807][ T9726] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1614.913533][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1614.914534][T15293] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1614.925850][T16005] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1614.932392][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1614.942852][T16005] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1614.951913][T16670] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1614.971170][ T9726] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1614.981770][T16670] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1614.992675][T15293] usb 5-1: config 1 has no interface number 1
[ 1614.999855][T14381] usb 4-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1615.011913][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1615.022100][T15293] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1615.035055][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1615.043027][T15374] usb 1-1: Product: syz
[ 1615.047194][T14381] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1615.056110][T15293] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1615.065883][T15374] usb 1-1: Manufacturer: syz
[ 1615.071366][T15374] usb 1-1: SerialNumber: syz
[ 1615.123715][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1615.132907][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1615.142628][T16005] usb 6-1: Product: syz
[ 1615.148019][T16005] usb 6-1: Manufacturer: syz
[ 1615.154892][T16005] usb 6-1: SerialNumber: syz
[ 1615.174881][ T9726] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1615.183972][ T9726] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1615.191965][ T9726] usb 2-1: Product: syz
[ 1615.196525][T16670] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1615.206146][ T9726] usb 2-1: Manufacturer: syz
[ 1615.211842][ T9726] usb 2-1: SerialNumber: syz
[ 1615.217486][T16670] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1615.236252][T16670] usb 3-1: Product: syz
[ 1615.240419][T16670] usb 3-1: Manufacturer: syz
[ 1615.246908][T14381] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1615.257548][T15293] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1615.271335][T15293] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1615.281879][T16670] usb 3-1: SerialNumber: syz
[ 1615.289360][T14381] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1615.298024][T15293] usb 5-1: Product: syz
[ 1615.302171][T15293] usb 5-1: Manufacturer: syz
[ 1615.308838][T14381] usb 4-1: Product: syz
[ 1615.315265][T14381] usb 4-1: Manufacturer: syz
[ 1615.321536][T14381] usb 4-1: SerialNumber: syz
[ 1615.330091][T15293] usb 5-1: SerialNumber: syz
[ 1615.419425][T15374] usb 1-1: USB disconnect, device number 84
[ 1615.493493][T16005] usb 6-1: 0:2 : does not exist
[ 1615.501215][T16005] usb 6-1: USB disconnect, device number 76
[ 1615.573538][ T9726] usb 2-1: 0:2 : does not exist
[ 1615.587765][ T9726] usb 2-1: USB disconnect, device number 68
[ 1615.663442][T16670] usb 3-1: 0:2 : does not exist
[ 1615.683020][T16670] usb 3-1: USB disconnect, device number 64
16:32:49 executing program 0:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1615.778362][T15293] usb 5-1: USB disconnect, device number 84
[ 1615.853595][T14381] usb 4-1: 0:2 : does not exist
16:32:49 executing program 5:
syz_usb_connect$uac1(0x0, 0xd7, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc5, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xd, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b528"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1615.888638][T14381] usb 4-1: USB disconnect, device number 68
16:32:49 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x1, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:49 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x8}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:50 executing program 3:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:50 executing program 4:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1616.233399][T15374] usb 1-1: new high-speed USB device number 85 using dummy_hcd
[ 1616.343388][T16005] usb 6-1: new high-speed USB device number 77 using dummy_hcd
[ 1616.393384][ T3855] usb 3-1: new high-speed USB device number 65 using dummy_hcd
[ 1616.413387][T14381] usb 5-1: new high-speed USB device number 85 using dummy_hcd
[ 1616.424572][T16089] usb 4-1: new high-speed USB device number 69 using dummy_hcd
[ 1616.433564][ T9726] usb 2-1: new high-speed USB device number 69 using dummy_hcd
[ 1616.473404][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1616.593406][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1616.593921][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1616.608479][T15374] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1616.617497][T15374] usb 1-1: config 1 has no interface number 1
[ 1616.623619][T15374] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1616.636525][T15374] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1616.653363][T14381] usb 5-1: Using ep0 maxpacket: 8
[ 1616.656249][ T3855] usb 3-1: Using ep0 maxpacket: 8
[ 1616.673369][ T9726] usb 2-1: Using ep0 maxpacket: 8
[ 1616.694166][T16089] usb 4-1: Using ep0 maxpacket: 8
[ 1616.714103][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1616.722828][T16005] usb 6-1: config 1 has an invalid descriptor of length 164, skipping remainder of the config
[ 1616.740605][T16005] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1616.773388][T14381] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1616.782116][T14381] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1616.791460][T14381] usb 5-1: config 1 has no interface number 1
[ 1616.800624][ T9726] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1616.810762][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1616.819798][ T9726] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1616.829908][T14381] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1616.833927][T16089] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1616.842782][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1616.859963][ T9726] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1616.867042][T16089] usb 4-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1616.870132][T14381] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1616.890790][T15374] usb 1-1: Product: syz
[ 1616.897435][T15374] usb 1-1: Manufacturer: syz
[ 1616.897631][T16089] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1616.902015][T15374] usb 1-1: SerialNumber: syz
[ 1616.918206][ T3855] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1616.929265][ T3855] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1616.955966][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1616.965030][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1616.973054][T16005] usb 6-1: Product: syz
[ 1616.979666][T16005] usb 6-1: Manufacturer: syz
[ 1616.985265][T16005] usb 6-1: SerialNumber: syz
[ 1617.053358][ T9726] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1617.062443][T14381] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1617.071533][ T9726] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1617.088139][T14381] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1617.099093][ T9726] usb 2-1: Product: syz
[ 1617.103239][ T9726] usb 2-1: Manufacturer: syz
[ 1617.113357][T16089] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1617.113690][T14381] usb 5-1: Product: syz
[ 1617.122700][ T3855] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1617.133608][ T9726] usb 2-1: SerialNumber: syz
[ 1617.138339][T16089] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1617.149047][T14381] usb 5-1: Manufacturer: syz
[ 1617.151729][ T3855] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1617.163935][ T3855] usb 3-1: Product: syz
[ 1617.168175][ T3855] usb 3-1: Manufacturer: syz
[ 1617.172812][T16089] usb 4-1: Product: syz
[ 1617.177247][T14381] usb 5-1: SerialNumber: syz
[ 1617.178450][T16089] usb 4-1: Manufacturer: syz
[ 1617.188270][ T3855] usb 3-1: SerialNumber: syz
[ 1617.196654][T16089] usb 4-1: SerialNumber: syz
[ 1617.245510][T15374] usb 1-1: USB disconnect, device number 85
[ 1617.343332][T16005] usb 6-1: 0:2 : does not exist
[ 1617.365185][T16005] usb 6-1: USB disconnect, device number 77
[ 1617.463345][ T9726] usb 2-1: 0:2 : does not exist
[ 1617.471926][ T9726] usb 2-1: USB disconnect, device number 69
[ 1617.566471][T14381] usb 5-1: USB disconnect, device number 85
16:32:51 executing program 0:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1617.653337][ T3855] usb 3-1: 0:2 : does not exist
[ 1617.674224][ T3855] usb 3-1: USB disconnect, device number 65
16:32:51 executing program 5:
syz_usb_connect$uac1(0x0, 0xd7, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc5, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xd, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b528"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1617.753335][T16089] usb 4-1: 0:2 : does not exist
[ 1617.771763][T16089] usb 4-1: USB disconnect, device number 69
16:32:51 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:51 executing program 4:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:51 executing program 2:
syz_usb_connect$uac1(0x0, 0xb7, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa5, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x0, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:51 executing program 3:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1618.123301][T15374] usb 1-1: new high-speed USB device number 86 using dummy_hcd
[ 1618.223271][T16005] usb 6-1: new high-speed USB device number 78 using dummy_hcd
[ 1618.263274][T14381] usb 5-1: new high-speed USB device number 86 using dummy_hcd
[ 1618.333285][ T9726] usb 2-1: new high-speed USB device number 70 using dummy_hcd
[ 1618.363254][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1618.393258][ T3855] usb 3-1: new high-speed USB device number 66 using dummy_hcd
[ 1618.443296][T16089] usb 4-1: new high-speed USB device number 70 using dummy_hcd
[ 1618.473266][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1618.483670][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1618.492368][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1618.502487][T15374] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1618.513306][T14381] usb 5-1: Using ep0 maxpacket: 8
[ 1618.518391][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1618.573261][ T9726] usb 2-1: Using ep0 maxpacket: 8
[ 1618.613320][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1618.622192][T16005] usb 6-1: config 1 has an invalid descriptor of length 164, skipping remainder of the config
[ 1618.632481][T16005] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1618.634865][T14381] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1618.653757][T14381] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1618.664593][T14381] usb 5-1: config 1 has no interface number 1
[ 1618.670693][T14381] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1618.685224][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1618.694710][T14381] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1618.694767][T16089] usb 4-1: Using ep0 maxpacket: 8
[ 1618.694788][ T3855] usb 3-1: Using ep0 maxpacket: 8
[ 1618.715330][ T9726] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1618.724087][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1618.732106][T15374] usb 1-1: Product: syz
[ 1618.736610][ T9726] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1618.747435][T15374] usb 1-1: Manufacturer: syz
[ 1618.752696][T15374] usb 1-1: SerialNumber: syz
[ 1618.758338][ T9726] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1618.814718][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1618.824094][T16089] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1618.832810][T16089] usb 4-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1618.852239][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1618.863411][T16005] usb 6-1: Product: syz
[ 1618.867660][T16005] usb 6-1: Manufacturer: syz
[ 1618.872294][T16005] usb 6-1: SerialNumber: syz
[ 1618.884207][T16089] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1618.923869][ T9726] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1618.933018][ T9726] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1618.941101][T14381] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1618.953285][ T3855] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1618.954576][T14381] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1618.970586][ T3855] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1618.992596][ T9726] usb 2-1: Product: syz
[ 1618.999476][ T9726] usb 2-1: Manufacturer: syz
[ 1619.004553][ T9726] usb 2-1: SerialNumber: syz
[ 1619.010441][T14381] usb 5-1: Product: syz
[ 1619.018571][T14381] usb 5-1: Manufacturer: syz
[ 1619.023733][T14381] usb 5-1: SerialNumber: syz
[ 1619.073554][T16089] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1619.082714][T16089] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1619.083617][T15374] usb 1-1: 0:2 : does not exist
[ 1619.098339][T16089] usb 4-1: Product: syz
[ 1619.106227][T16089] usb 4-1: Manufacturer: syz
[ 1619.111114][T15374] usb 1-1: USB disconnect, device number 86
[ 1619.118754][T16089] usb 4-1: SerialNumber: syz
[ 1619.163450][ T3855] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1619.179470][ T3855] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1619.199567][ T3855] usb 3-1: Product: syz
[ 1619.208225][ T3855] usb 3-1: Manufacturer: syz
[ 1619.212869][ T3855] usb 3-1: SerialNumber: syz
[ 1619.233329][T16005] usb 6-1: 0:2 : does not exist
[ 1619.245696][T16005] usb 6-1: USB disconnect, device number 78
[ 1619.323213][ T9726] usb 2-1: 0:2 : does not exist
[ 1619.342224][ T9726] usb 2-1: USB disconnect, device number 70
[ 1619.428066][T14381] usb 5-1: USB disconnect, device number 86
16:32:53 executing program 0:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1619.513221][T16089] usb 4-1: 0:2 : does not exist
[ 1619.531222][T16089] usb 4-1: USB disconnect, device number 70
16:32:53 executing program 5:
syz_usb_connect$uac1(0x0, 0xd7, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc5, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xd, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b528"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1619.623214][ T3855] usb 3-1: 0:2 : does not exist
[ 1619.631927][ T3855] usb 3-1: USB disconnect, device number 66
16:32:53 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:53 executing program 4:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:53 executing program 3:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:53 executing program 2:
syz_usb_connect$uac1(0x0, 0xb7, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa5, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x0, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1619.973152][T15374] usb 1-1: new high-speed USB device number 87 using dummy_hcd
[ 1620.103181][T16005] usb 6-1: new high-speed USB device number 79 using dummy_hcd
[ 1620.163142][ T3855] usb 4-1: new high-speed USB device number 71 using dummy_hcd
[ 1620.193162][ T9726] usb 2-1: new high-speed USB device number 71 using dummy_hcd
[ 1620.200794][T14381] usb 5-1: new high-speed USB device number 87 using dummy_hcd
[ 1620.213145][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1620.293135][T13782] usb 3-1: new high-speed USB device number 67 using dummy_hcd
[ 1620.333169][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1620.344959][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1620.360363][T15374] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1620.363143][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1620.377131][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1620.423124][ T3855] usb 4-1: Using ep0 maxpacket: 8
[ 1620.443125][T14381] usb 5-1: Using ep0 maxpacket: 8
[ 1620.448208][ T9726] usb 2-1: Using ep0 maxpacket: 8
[ 1620.503333][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1620.512098][T16005] usb 6-1: config 1 has an invalid descriptor of length 164, skipping remainder of the config
[ 1620.522874][T16005] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1620.543131][ T3855] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1620.544516][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1620.551912][T13782] usb 3-1: Using ep0 maxpacket: 8
[ 1620.567080][ T3855] usb 4-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1620.574554][ T9726] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1620.577658][ T3855] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1620.586144][T14381] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1620.605361][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1620.614189][ T9726] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1620.624795][T15374] usb 1-1: Product: syz
[ 1620.628936][T15374] usb 1-1: Manufacturer: syz
[ 1620.633537][T14381] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1620.644548][ T9726] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1620.653452][T15374] usb 1-1: SerialNumber: syz
[ 1620.658030][T14381] usb 5-1: config 1 has no interface number 1
[ 1620.664950][T14381] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1620.678912][T14381] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1620.714559][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1620.723664][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1620.731618][T16005] usb 6-1: Product: syz
[ 1620.741192][T16005] usb 6-1: Manufacturer: syz
[ 1620.747883][T16005] usb 6-1: SerialNumber: syz
[ 1620.773596][ T3855] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1620.782642][ T3855] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1620.790647][ T3855] usb 4-1: Product: syz
[ 1620.797348][ T3855] usb 4-1: Manufacturer: syz
[ 1620.806155][ T3855] usb 4-1: SerialNumber: syz
[ 1620.814546][T13782] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1620.823432][ T9726] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1620.825700][T13782] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1620.853375][T14381] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1620.862482][T14381] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1620.870653][ T9726] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1620.880177][ T9726] usb 2-1: Product: syz
[ 1620.884444][T14381] usb 5-1: Product: syz
[ 1620.888594][T14381] usb 5-1: Manufacturer: syz
[ 1620.895829][ T9726] usb 2-1: Manufacturer: syz
[ 1620.900974][ T9726] usb 2-1: SerialNumber: syz
[ 1620.915917][T14381] usb 5-1: SerialNumber: syz
[ 1620.983154][T15374] usb 1-1: 0:2 : does not exist
[ 1620.990830][T15374] usb 1-1: USB disconnect, device number 87
[ 1621.033445][T13782] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1621.042512][T13782] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1621.060219][T13782] usb 3-1: Product: syz
[ 1621.065931][T13782] usb 3-1: Manufacturer: syz
[ 1621.071731][T13782] usb 3-1: SerialNumber: syz
[ 1621.083122][T16005] usb 6-1: 0:2 : does not exist
[ 1621.103348][T16005] usb 6-1: USB disconnect, device number 79
[ 1621.173101][ T3855] usb 4-1: 0:2 : does not exist
[ 1621.190835][ T3855] usb 4-1: USB disconnect, device number 71
[ 1621.253950][ T9726] usb 2-1: 0:2 : does not exist
[ 1621.268802][ T9726] usb 2-1: USB disconnect, device number 71
16:32:55 executing program 0:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1621.367737][T14381] usb 5-1: USB disconnect, device number 87
[ 1621.465509][T13782] usb 3-1: 0:2 : does not exist
16:32:55 executing program 5:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xf, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b5283093"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1621.486272][T13782] usb 3-1: USB disconnect, device number 67
16:32:55 executing program 3:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:55 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:55 executing program 4:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:55 executing program 2:
syz_usb_connect$uac1(0x0, 0xb7, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa5, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x0, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1621.823110][T15374] usb 1-1: new high-speed USB device number 88 using dummy_hcd
[ 1621.963028][T16005] usb 6-1: new high-speed USB device number 80 using dummy_hcd
[ 1621.976312][ T9726] usb 5-1: new high-speed USB device number 88 using dummy_hcd
[ 1621.983919][T14381] usb 2-1: new high-speed USB device number 72 using dummy_hcd
[ 1621.993415][ T3855] usb 4-1: new high-speed USB device number 72 using dummy_hcd
[ 1622.063051][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1622.133018][T16670] usb 3-1: new high-speed USB device number 68 using dummy_hcd
[ 1622.183041][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1622.191801][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1622.202117][T15374] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1622.213912][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1622.223085][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1622.223069][T14381] usb 2-1: Using ep0 maxpacket: 8
[ 1622.233660][ T9726] usb 5-1: Using ep0 maxpacket: 8
[ 1622.254305][ T3855] usb 4-1: Using ep0 maxpacket: 8
[ 1622.355686][ T9726] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1622.363030][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1622.364902][T14381] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1622.374999][T16005] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1622.381795][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1622.392305][T16005] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1622.400936][T16670] usb 3-1: Using ep0 maxpacket: 8
[ 1622.414736][ T9726] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1622.417290][ T3855] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1622.424256][T14381] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1622.433150][ T3855] usb 4-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1622.443718][ T9726] usb 5-1: config 1 has no interface number 1
[ 1622.453274][ T3855] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1622.474075][T14381] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1622.483445][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1622.494234][ T9726] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1622.508405][T15374] usb 1-1: Product: syz
[ 1622.514169][ T9726] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 1622.525702][T15374] usb 1-1: Manufacturer: syz
[ 1622.530296][T15374] usb 1-1: SerialNumber: syz
[ 1622.535180][ T9726] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1622.603020][T16670] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1622.613283][T16670] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1622.629470][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1622.638689][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1622.652607][ T3855] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1622.661751][ T3855] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1622.663006][T14381] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1622.679715][T16005] usb 6-1: Product: syz
[ 1622.682251][T14381] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1622.683970][T16005] usb 6-1: Manufacturer: syz
[ 1622.692136][T14381] usb 2-1: Product: syz
[ 1622.702987][ T3855] usb 4-1: Product: syz
[ 1622.704880][T14381] usb 2-1: Manufacturer: syz
[ 1622.707130][ T3855] usb 4-1: Manufacturer: syz
[ 1622.707140][ T3855] usb 4-1: SerialNumber: syz
[ 1622.714382][T16005] usb 6-1: SerialNumber: syz
[ 1622.718024][ T9726] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1622.737757][ T9726] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1622.746411][T14381] usb 2-1: SerialNumber: syz
[ 1622.755198][ T9726] usb 5-1: Product: syz
[ 1622.761465][ T9726] usb 5-1: Manufacturer: syz
[ 1622.766816][ T9726] usb 5-1: SerialNumber: syz
[ 1622.783350][T16670] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1622.802636][T16670] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1622.816274][T16670] usb 3-1: Product: syz
[ 1622.820499][T16670] usb 3-1: Manufacturer: syz
[ 1622.825344][T16670] usb 3-1: SerialNumber: syz
[ 1622.862992][T15374] usb 1-1: 0:2 : does not exist
[ 1622.871890][T15374] usb 1-1: USB disconnect, device number 88
[ 1623.032989][ T3855] usb 4-1: 0:2 : does not exist
[ 1623.040430][ T3855] usb 4-1: USB disconnect, device number 72
[ 1623.133002][T16005] usb 6-1: 0:2 : does not exist
[ 1623.142582][T16005] usb 6-1: USB disconnect, device number 80
[ 1623.214661][T14381] usb 2-1: 0:2 : does not exist
[ 1623.225688][T14381] usb 2-1: USB disconnect, device number 72
16:32:57 executing program 0:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1623.328507][ T9726] usb 5-1: USB disconnect, device number 88
[ 1623.404999][T16670] usb 3-1: 0:2 : does not exist
[ 1623.425696][T16670] usb 3-1: USB disconnect, device number 68
16:32:57 executing program 3:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:57 executing program 5:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xf, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b5283093"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:57 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x0, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:57 executing program 4:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:57 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1623.782926][T15374] usb 1-1: new high-speed USB device number 89 using dummy_hcd
[ 1623.902938][T16005] usb 6-1: new high-speed USB device number 81 using dummy_hcd
[ 1623.962970][ T9726] usb 5-1: new high-speed USB device number 89 using dummy_hcd
[ 1623.982939][ T3855] usb 4-1: new high-speed USB device number 73 using dummy_hcd
[ 1623.992922][T14381] usb 2-1: new high-speed USB device number 73 using dummy_hcd
[ 1624.003273][T16670] usb 3-1: new high-speed USB device number 69 using dummy_hcd
[ 1624.022945][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1624.142919][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1624.152179][T15374] usb 1-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1624.163920][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1624.172044][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1624.212928][ T9726] usb 5-1: Using ep0 maxpacket: 8
[ 1624.233306][T14381] usb 2-1: Using ep0 maxpacket: 8
[ 1624.242962][T16670] usb 3-1: Using ep0 maxpacket: 8
[ 1624.263292][ T3855] usb 4-1: Using ep0 maxpacket: 8
[ 1624.313236][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1624.321976][T16005] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1624.333522][ T9726] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1624.342655][ T9726] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1624.342662][T16005] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1624.360652][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1624.369732][T14381] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1624.378624][T14381] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1624.388719][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1624.396785][T15374] usb 1-1: Product: syz
[ 1624.400929][T15374] usb 1-1: Manufacturer: syz
[ 1624.406324][T14381] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1624.414693][ T3855] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1624.415262][T15374] usb 1-1: SerialNumber: syz
[ 1624.416301][ T9726] usb 5-1: config 1 has no interface number 1
[ 1624.432998][ T3855] usb 4-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1624.452882][T16670] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1624.459436][ T3855] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1624.467510][ T9726] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1624.490848][T16670] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1624.502205][ T9726] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 1624.517701][ T9726] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1624.523352][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1624.538353][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1624.547748][T16005] usb 6-1: Product: syz
[ 1624.552001][T16005] usb 6-1: Manufacturer: syz
[ 1624.558868][T16005] usb 6-1: SerialNumber: syz
[ 1624.612915][T14381] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1624.622339][T14381] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1624.636999][T14381] usb 2-1: Product: syz
[ 1624.641272][T14381] usb 2-1: Manufacturer: syz
[ 1624.647031][T14381] usb 2-1: SerialNumber: syz
[ 1624.652920][T16670] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1624.654472][ T3855] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1624.662057][T16670] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1624.662143][T16670] usb 3-1: Product: syz
[ 1624.662156][T16670] usb 3-1: Manufacturer: syz
[ 1624.690314][T16670] usb 3-1: SerialNumber: syz
[ 1624.699705][ T3855] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1624.703114][ T9726] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1624.717842][ T9726] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1624.726376][ T3855] usb 4-1: Product: syz
[ 1624.742881][ T9726] usb 5-1: Product: syz
[ 1624.745123][ T3855] usb 4-1: Manufacturer: syz
[ 1624.747124][ T9726] usb 5-1: Manufacturer: syz
[ 1624.754312][ T3855] usb 4-1: SerialNumber: syz
[ 1624.756473][T15374] usb 1-1: 0:2 : does not exist
[ 1624.795245][ T9726] usb 5-1: SerialNumber: syz
[ 1624.801393][T15374] usb 1-1: USB disconnect, device number 89
[ 1624.902872][T16005] usb 6-1: 0:2 : does not exist
[ 1624.912413][T16005] usb 6-1: USB disconnect, device number 81
[ 1624.994168][T14381] usb 2-1: 0:2 : does not exist
[ 1625.002593][T14381] usb 2-1: USB disconnect, device number 73
[ 1625.072901][T16670] usb 3-1: 0:2 : does not exist
[ 1625.089386][T16670] usb 3-1: USB disconnect, device number 69
16:32:59 executing program 0:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1625.165244][ T3855] usb 4-1: 0:2 : does not exist
[ 1625.175474][ T3855] usb 4-1: USB disconnect, device number 73
16:32:59 executing program 5:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xf, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b5283093"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1625.285979][ T9726] usb 5-1: USB disconnect, device number 89
16:32:59 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x0, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:59 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:59 executing program 3:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:32:59 executing program 4:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1625.632818][T15374] usb 1-1: new high-speed USB device number 90 using dummy_hcd
[ 1625.782968][T13782] usb 3-1: new high-speed USB device number 70 using dummy_hcd
[ 1625.790554][T16005] usb 6-1: new high-speed USB device number 82 using dummy_hcd
[ 1625.832781][ T9726] usb 4-1: new high-speed USB device number 74 using dummy_hcd
[ 1625.842806][T14381] usb 2-1: new high-speed USB device number 74 using dummy_hcd
[ 1625.863227][T16670] usb 5-1: new high-speed USB device number 90 using dummy_hcd
[ 1625.873248][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1625.993045][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1626.001778][T15374] usb 1-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1626.018061][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1626.032774][T13782] usb 3-1: Using ep0 maxpacket: 8
[ 1626.052814][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1626.072893][ T9726] usb 4-1: Using ep0 maxpacket: 8
[ 1626.082793][T14381] usb 2-1: Using ep0 maxpacket: 8
[ 1626.103033][T16670] usb 5-1: Using ep0 maxpacket: 8
[ 1626.182807][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1626.183255][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1626.193221][T16005] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1626.201188][ T9726] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1626.211799][T16005] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1626.219833][T14381] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1626.237606][T16670] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1626.248726][T16670] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1626.253929][T13782] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1626.260485][T14381] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1626.280761][T13782] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1626.282009][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1626.298199][ T9726] usb 4-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1626.308319][T16670] usb 5-1: config 1 has no interface number 1
[ 1626.314448][T16670] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1626.327618][ T9726] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1626.336889][T15374] usb 1-1: Product: syz
[ 1626.342072][T15374] usb 1-1: Manufacturer: syz
[ 1626.347838][T14381] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1626.356771][T16670] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 1626.367743][T15374] usb 1-1: SerialNumber: syz
[ 1626.372477][T16670] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1626.403845][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1626.412906][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1626.421078][T16005] usb 6-1: Product: syz
[ 1626.435633][T16005] usb 6-1: Manufacturer: syz
[ 1626.440237][T16005] usb 6-1: SerialNumber: syz
[ 1626.485113][T13782] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1626.494572][T13782] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1626.503151][T13782] usb 3-1: Product: syz
[ 1626.507389][T13782] usb 3-1: Manufacturer: syz
[ 1626.512909][ T9726] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1626.514160][T13782] usb 3-1: SerialNumber: syz
[ 1626.521939][ T9726] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1626.521958][ T9726] usb 4-1: Product: syz
[ 1626.539258][T14381] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1626.551502][T14381] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1626.561965][ T9726] usb 4-1: Manufacturer: syz
[ 1626.568194][T16670] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1626.579887][T14381] usb 2-1: Product: syz
[ 1626.585371][ T9726] usb 4-1: SerialNumber: syz
[ 1626.590664][T16670] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1626.600007][T14381] usb 2-1: Manufacturer: syz
[ 1626.608011][T14381] usb 2-1: SerialNumber: syz
[ 1626.612755][T16670] usb 5-1: Product: syz
[ 1626.616911][T16670] usb 5-1: Manufacturer: syz
[ 1626.621487][T16670] usb 5-1: SerialNumber: syz
[ 1626.702755][T15374] usb 1-1: 0:2 : does not exist
[ 1626.727343][T15374] usb 1-1: USB disconnect, device number 90
[ 1626.812746][T16005] usb 6-1: 0:2 : does not exist
[ 1626.820336][T16005] usb 6-1: USB disconnect, device number 82
[ 1626.912773][T13782] usb 3-1: 0:2 : does not exist
[ 1626.920273][T13782] usb 3-1: USB disconnect, device number 70
[ 1626.992782][ T9726] usb 4-1: 0:2 : does not exist
[ 1627.000893][ T9726] usb 4-1: USB disconnect, device number 74
[ 1627.072733][T14381] usb 2-1: 0:2 : does not exist
[ 1627.080400][T14381] usb 2-1: USB disconnect, device number 74
16:33:01 executing program 0:
syz_usb_connect$uac1(0x0, 0xd9, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc7, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:01 executing program 5:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x10, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b5283093a6"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1627.181925][T16670] usb 5-1: USB disconnect, device number 90
16:33:01 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x0, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:01 executing program 3:
syz_usb_connect$uac1(0x0, 0xd1, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbf, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:01 executing program 4:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x0, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:01 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x0, 0x2, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1627.532713][T15374] usb 1-1: new high-speed USB device number 91 using dummy_hcd
[ 1627.652718][T16005] usb 6-1: new high-speed USB device number 83 using dummy_hcd
[ 1627.672674][T14381] usb 4-1: new high-speed USB device number 75 using dummy_hcd
[ 1627.703093][ T9726] usb 2-1: new high-speed USB device number 75 using dummy_hcd
[ 1627.722732][T13782] usb 3-1: new high-speed USB device number 71 using dummy_hcd
[ 1627.772659][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1627.782673][T16670] usb 5-1: new high-speed USB device number 91 using dummy_hcd
[ 1627.892764][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1627.901534][T15374] usb 1-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1627.917900][T14381] usb 4-1: Using ep0 maxpacket: 8
[ 1627.922997][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1627.932668][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1627.942985][ T9726] usb 2-1: Using ep0 maxpacket: 8
[ 1627.982648][T13782] usb 3-1: Using ep0 maxpacket: 8
[ 1628.043117][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1628.051867][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1628.060635][T16670] usb 5-1: Using ep0 maxpacket: 8
[ 1628.064652][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1628.066423][ T9726] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1628.083108][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1628.083494][ T9726] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1628.101877][T16005] usb 6-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1628.102662][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1628.122001][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1628.125733][T16005] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1628.131487][T14381] usb 4-1: config 1 has an invalid descriptor of length 32, skipping remainder of the config
[ 1628.151397][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1628.161442][ T9726] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1628.170784][T15374] usb 1-1: Product: syz
[ 1628.176635][T15374] usb 1-1: Manufacturer: syz
[ 1628.182391][T15374] usb 1-1: SerialNumber: syz
[ 1628.187427][T14381] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1628.202991][T16670] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1628.211678][T16670] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1628.225266][T16670] usb 5-1: config 1 has no interface number 1
[ 1628.225338][T13782] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1628.231344][T16670] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1628.260234][T16670] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1628.263515][T13782] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1628.322695][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1628.331850][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1628.346312][T16005] usb 6-1: Product: syz
[ 1628.350475][T16005] usb 6-1: Manufacturer: syz
[ 1628.361836][T16005] usb 6-1: SerialNumber: syz
[ 1628.373019][ T9726] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1628.382103][ T9726] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1628.391531][T14381] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1628.402223][T14381] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1628.411384][ T9726] usb 2-1: Product: syz
[ 1628.416019][T14381] usb 4-1: Product: syz
[ 1628.420725][ T9726] usb 2-1: Manufacturer: syz
[ 1628.426959][T14381] usb 4-1: Manufacturer: syz
[ 1628.433436][T16670] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1628.442485][ T9726] usb 2-1: SerialNumber: syz
[ 1628.448926][T16670] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1628.459443][T14381] usb 4-1: SerialNumber: syz
[ 1628.464648][T13782] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1628.465305][T16670] usb 5-1: Product: syz
[ 1628.478276][T16670] usb 5-1: Manufacturer: syz
[ 1628.483848][T16670] usb 5-1: SerialNumber: syz
[ 1628.492229][T13782] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1628.521303][T13782] usb 3-1: Product: syz
[ 1628.528955][T13782] usb 3-1: Manufacturer: syz
[ 1628.532866][T15374] usb 1-1: 0:2 : does not exist
[ 1628.549760][T13782] usb 3-1: SerialNumber: syz
[ 1628.552668][T15374] usb 1-1: USB disconnect, device number 91
[ 1628.702632][T16005] usb 6-1: 0:2 : does not exist
[ 1628.711840][T16005] usb 6-1: USB disconnect, device number 83
[ 1628.804025][T14381] usb 4-1: 0:2 : does not exist
[ 1628.814250][T14381] usb 4-1: USB disconnect, device number 75
[ 1628.892612][ T9726] usb 2-1: 0:2 : does not exist
[ 1628.900303][ T9726] usb 2-1: USB disconnect, device number 75
16:33:02 executing program 0:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1628.999264][T16670] usb 5-1: USB disconnect, device number 91
16:33:03 executing program 5:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x10, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b5283093a6"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1629.083847][T13782] usb 3-1: 0:2 : does not exist
[ 1629.099735][T13782] usb 3-1: USB disconnect, device number 71
16:33:03 executing program 3:
syz_usb_connect$uac1(0x0, 0xd1, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbf, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:03 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:03 executing program 4:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:03 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x0, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1629.392634][T15374] usb 1-1: new high-speed USB device number 92 using dummy_hcd
[ 1629.572544][T16005] usb 6-1: new high-speed USB device number 84 using dummy_hcd
[ 1629.582544][T14381] usb 4-1: new high-speed USB device number 76 using dummy_hcd
[ 1629.594208][T13782] usb 3-1: new high-speed USB device number 72 using dummy_hcd
[ 1629.642568][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1629.662814][T16670] usb 5-1: new high-speed USB device number 92 using dummy_hcd
[ 1629.670420][ T9726] usb 2-1: new high-speed USB device number 76 using dummy_hcd
[ 1629.762553][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1629.771373][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1629.786809][T15374] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1629.800132][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1629.832548][T14381] usb 4-1: Using ep0 maxpacket: 8
[ 1629.842638][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1629.872522][T13782] usb 3-1: Using ep0 maxpacket: 8
[ 1629.912548][ T9726] usb 2-1: Using ep0 maxpacket: 8
[ 1629.917627][T16670] usb 5-1: Using ep0 maxpacket: 8
[ 1629.952826][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1629.961520][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1629.972990][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1629.982276][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1629.983311][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1629.993344][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1630.009530][T14381] usb 4-1: config 1 has an invalid descriptor of length 32, skipping remainder of the config
[ 1630.011791][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1630.020909][T15374] usb 1-1: Product: syz
[ 1630.029533][T16005] usb 6-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1630.042950][T14381] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1630.043922][T16005] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1630.055616][T16670] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1630.071147][ T9726] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1630.083415][T15374] usb 1-1: Manufacturer: syz
[ 1630.083637][T13782] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1630.088000][T15374] usb 1-1: SerialNumber: syz
[ 1630.088268][ T9726] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1630.109416][T13782] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1630.117405][T16670] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1630.147409][T16670] usb 5-1: config 1 has no interface number 1
[ 1630.157993][ T9726] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1630.167601][T16670] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1630.181885][T16670] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1630.212557][T14381] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1630.221757][T14381] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1630.235823][T14381] usb 4-1: Product: syz
[ 1630.239977][T14381] usb 4-1: Manufacturer: syz
[ 1630.242569][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1630.252656][T14381] usb 4-1: SerialNumber: syz
[ 1630.256703][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1630.269345][T16005] usb 6-1: Product: syz
[ 1630.274250][T16005] usb 6-1: Manufacturer: syz
[ 1630.279448][T16005] usb 6-1: SerialNumber: syz
[ 1630.324745][T13782] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1630.333217][ T9726] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1630.335909][T13782] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1630.354214][T13782] usb 3-1: Product: syz
[ 1630.355955][T16670] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1630.358547][T13782] usb 3-1: Manufacturer: syz
[ 1630.371487][ T9726] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1630.373842][T13782] usb 3-1: SerialNumber: syz
[ 1630.385176][T16670] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1630.404114][ T9726] usb 2-1: Product: syz
[ 1630.408279][ T9726] usb 2-1: Manufacturer: syz
[ 1630.414026][T16670] usb 5-1: Product: syz
[ 1630.418178][T16670] usb 5-1: Manufacturer: syz
[ 1630.424674][ T9726] usb 2-1: SerialNumber: syz
[ 1630.430615][T16670] usb 5-1: SerialNumber: syz
[ 1630.443513][T15374] usb 1-1: 0:2 : does not exist
[ 1630.456654][T15374] usb 1-1: USB disconnect, device number 92
[ 1630.582504][T14381] usb 4-1: 0:2 : does not exist
[ 1630.602664][T14381] usb 4-1: USB disconnect, device number 76
[ 1630.692488][T16005] usb 6-1: 0:2 : does not exist
[ 1630.701956][T16005] usb 6-1: USB disconnect, device number 84
[ 1630.812524][T13782] usb 3-1: 0:2 : does not exist
[ 1630.821628][T13782] usb 3-1: USB disconnect, device number 72
16:33:04 executing program 0:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1630.892515][ T9726] usb 2-1: 0:2 : does not exist
[ 1630.901448][ T9726] usb 2-1: USB disconnect, device number 76
16:33:04 executing program 3:
syz_usb_connect$uac1(0x0, 0xd1, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbf, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1630.997623][T16670] usb 5-1: USB disconnect, device number 92
16:33:04 executing program 5:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x10, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b5283093a6"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:05 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x0, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:05 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:05 executing program 4:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x0, 0x0, {0x7}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1631.352448][T15374] usb 1-1: new high-speed USB device number 93 using dummy_hcd
[ 1631.452443][T14381] usb 4-1: new high-speed USB device number 77 using dummy_hcd
[ 1631.452482][T16005] usb 6-1: new high-speed USB device number 85 using dummy_hcd
[ 1631.502469][ T9726] usb 3-1: new high-speed USB device number 73 using dummy_hcd
[ 1631.513834][T13782] usb 2-1: new high-speed USB device number 77 using dummy_hcd
[ 1631.522705][ T3855] usb 5-1: new high-speed USB device number 93 using dummy_hcd
[ 1631.592432][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1631.702409][T14381] usb 4-1: Using ep0 maxpacket: 8
[ 1631.702407][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1631.712818][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1631.723735][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1631.733981][T15374] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1631.745479][ T9726] usb 3-1: Using ep0 maxpacket: 8
[ 1631.750689][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1631.773866][ T3855] usb 5-1: Using ep0 maxpacket: 8
[ 1631.778951][T13782] usb 2-1: Using ep0 maxpacket: 8
[ 1631.822444][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1631.831300][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1631.841968][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1631.851528][T14381] usb 4-1: config 1 has an invalid descriptor of length 32, skipping remainder of the config
[ 1631.854698][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1631.862047][T14381] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1631.884426][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1631.893222][T16005] usb 6-1: config 1 has an invalid descriptor of length 90, skipping remainder of the config
[ 1631.903740][ T3855] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1631.912430][T13782] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1631.913124][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1631.921091][T13782] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1631.921110][T13782] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1631.947340][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1631.951335][T16005] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1631.959109][ T9726] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1631.969254][ T3855] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1631.988060][ T3855] usb 5-1: config 1 has no interface number 1
[ 1631.988115][T15374] usb 1-1: Product: syz
[ 1631.994194][ T3855] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1632.004535][ T9726] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1632.012950][ T3855] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1632.022262][T15374] usb 1-1: Manufacturer: syz
[ 1632.050091][T15374] usb 1-1: SerialNumber: syz
[ 1632.055999][T14381] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1632.067074][T14381] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1632.083753][T14381] usb 4-1: Product: syz
[ 1632.087918][T14381] usb 4-1: Manufacturer: syz
[ 1632.095587][T14381] usb 4-1: SerialNumber: syz
[ 1632.153688][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1632.162822][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1632.170856][T16005] usb 6-1: Product: syz
[ 1632.183152][T13782] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1632.192185][T13782] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1632.200656][T16005] usb 6-1: Manufacturer: syz
[ 1632.206936][T16005] usb 6-1: SerialNumber: syz
[ 1632.212356][T13782] usb 2-1: Product: syz
[ 1632.216962][T13782] usb 2-1: Manufacturer: syz
[ 1632.221609][T13782] usb 2-1: SerialNumber: syz
[ 1632.222699][ T9726] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1632.226621][ T3855] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1632.244142][ T9726] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1632.244908][ T3855] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1632.262560][ T3855] usb 5-1: Product: syz
[ 1632.266330][ T9726] usb 3-1: Product: syz
[ 1632.266731][ T3855] usb 5-1: Manufacturer: syz
[ 1632.281333][ T9726] usb 3-1: Manufacturer: syz
[ 1632.290124][ T3855] usb 5-1: SerialNumber: syz
[ 1632.295794][ T9726] usb 3-1: SerialNumber: syz
[ 1632.382392][T15374] usb 1-1: 0:2 : does not exist
[ 1632.389972][T15374] usb 1-1: USB disconnect, device number 93
[ 1632.462386][T14381] usb 4-1: 0:2 : does not exist
[ 1632.470230][T14381] usb 4-1: USB disconnect, device number 77
[ 1632.582473][T13782] usb 2-1: 0:2 : does not exist
[ 1632.590522][T13782] usb 2-1: USB disconnect, device number 77
[ 1632.664139][T16005] usb 6-1: 0:2 : does not exist
[ 1632.671903][T16005] usb 6-1: USB disconnect, device number 85
[ 1632.743628][ T9726] usb 3-1: 0:2 : does not exist
[ 1632.755001][ T9726] usb 3-1: USB disconnect, device number 73
16:33:06 executing program 0:
syz_usb_connect$uac1(0x0, 0xda, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:06 executing program 3:
syz_usb_connect$uac1(0x0, 0xd1, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbf, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1632.868709][ T3855] usb 5-1: USB disconnect, device number 93
16:33:06 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:06 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:07 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x0, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:07 executing program 4:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x0, 0x0, {0x7}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1633.212339][T15374] usb 1-1: new high-speed USB device number 94 using dummy_hcd
[ 1633.272307][T14381] usb 4-1: new high-speed USB device number 78 using dummy_hcd
[ 1633.382330][ T3855] usb 3-1: new high-speed USB device number 74 using dummy_hcd
[ 1633.402647][T13782] usb 2-1: new high-speed USB device number 78 using dummy_hcd
[ 1633.410256][T14842] usb 5-1: new high-speed USB device number 94 using dummy_hcd
[ 1633.418003][T16005] usb 6-1: new high-speed USB device number 86 using dummy_hcd
[ 1633.452308][T15374] usb 1-1: Using ep0 maxpacket: 8
[ 1633.512313][T14381] usb 4-1: Using ep0 maxpacket: 8
[ 1633.572573][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1633.583034][T15374] usb 1-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1633.591740][T15374] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1633.603713][T15374] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1633.632300][ T3855] usb 3-1: Using ep0 maxpacket: 8
[ 1633.642321][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1633.653428][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1633.662207][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1633.662562][T13782] usb 2-1: Using ep0 maxpacket: 8
[ 1633.671081][T14381] usb 4-1: config 1 has an invalid descriptor of length 32, skipping remainder of the config
[ 1633.676253][T14842] usb 5-1: Using ep0 maxpacket: 8
[ 1633.686572][T14381] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1633.691274][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1633.782310][T15374] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1633.791428][T15374] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1633.802795][T15374] usb 1-1: Product: syz
[ 1633.808060][T15374] usb 1-1: Manufacturer: syz
[ 1633.814667][T15374] usb 1-1: SerialNumber: syz
[ 1633.833809][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1633.842550][T13782] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1633.851234][T13782] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1633.861337][T14842] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1633.862629][T14381] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1633.870034][ T3855] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1633.890168][T14381] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1633.898935][T14842] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1633.900059][T14381] usb 4-1: Product: syz
[ 1633.908111][T16005] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1633.912091][T14381] usb 4-1: Manufacturer: syz
[ 1633.927875][T14381] usb 4-1: SerialNumber: syz
[ 1633.932338][T14842] usb 5-1: config 1 has no interface number 1
[ 1633.940114][T13782] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1633.950064][ T3855] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1633.959487][T14842] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1633.972515][T16005] usb 6-1: config 1 has no interface number 1
[ 1633.979052][T16005] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1633.993954][T14842] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1634.005772][T16005] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1634.132301][T15374] usb 1-1: 0:2 : does not exist
[ 1634.140494][T15374] usb 1-1: USB disconnect, device number 94
[ 1634.173532][T13782] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1634.188689][T13782] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1634.197645][ T3855] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1634.213487][T14842] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1634.222564][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1634.231582][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1634.243873][ T3855] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1634.252766][T14842] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1634.252895][T14381] usb 4-1: 0:2 : does not exist
[ 1634.260818][T13782] usb 2-1: Product: syz
[ 1634.270544][T16005] usb 6-1: Product: syz
[ 1634.276078][T14842] usb 5-1: Product: syz
[ 1634.280929][ T3855] usb 3-1: Product: syz
[ 1634.287306][T14381] usb 4-1: USB disconnect, device number 78
[ 1634.287921][T13782] usb 2-1: Manufacturer: syz
[ 1634.306179][T14842] usb 5-1: Manufacturer: syz
[ 1634.311573][ T3855] usb 3-1: Manufacturer: syz
[ 1634.316499][T16005] usb 6-1: Manufacturer: syz
[ 1634.328019][T13782] usb 2-1: SerialNumber: syz
[ 1634.335591][T14842] usb 5-1: SerialNumber: syz
[ 1634.342566][ T3855] usb 3-1: SerialNumber: syz
[ 1634.347248][T16005] usb 6-1: SerialNumber: syz
16:33:08 executing program 0:
syz_usb_connect$uac1(0x0, 0xd2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:08 executing program 3:
syz_usb_connect$uac1(0x0, 0xd1, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbf, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1634.716766][T16005] usb 6-1: USB disconnect, device number 86
[ 1634.802262][T13782] usb 2-1: 0:2 : does not exist
[ 1634.819254][T13782] usb 2-1: USB disconnect, device number 78
[ 1634.883428][T15473] usb 1-1: new high-speed USB device number 95 using dummy_hcd
[ 1634.936400][T14842] usb 5-1: USB disconnect, device number 94
[ 1634.982201][T14381] usb 4-1: new high-speed USB device number 79 using dummy_hcd
[ 1635.023300][ T3855] usb 3-1: 0:2 : does not exist
[ 1635.047110][ T3855] usb 3-1: USB disconnect, device number 74
16:33:09 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:09 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:09 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x0, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:09 executing program 4:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x0, 0x0, {0x7}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1635.142197][T15473] usb 1-1: Using ep0 maxpacket: 8
[ 1635.222200][T14381] usb 4-1: Using ep0 maxpacket: 8
[ 1635.302473][T15473] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1635.311425][T15473] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1635.320690][T15473] usb 1-1: config 1 has no interface number 1
[ 1635.329068][T15473] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1635.342530][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1635.351419][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1635.360258][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1635.369032][T14381] usb 4-1: config 1 has an invalid descriptor of length 32, skipping remainder of the config
[ 1635.379261][T14381] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1635.512623][T15473] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1635.522713][T15473] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1635.530699][T15473] usb 1-1: Product: syz
[ 1635.534891][T15473] usb 1-1: Manufacturer: syz
[ 1635.540929][T15473] usb 1-1: SerialNumber: syz
[ 1635.542571][T14381] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1635.558714][T14381] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1635.566813][T14381] usb 4-1: Product: syz
[ 1635.571082][T14381] usb 4-1: Manufacturer: syz
[ 1635.573151][T13782] usb 2-1: new high-speed USB device number 79 using dummy_hcd
[ 1635.575762][T14381] usb 4-1: SerialNumber: syz
[ 1635.583334][T14842] usb 5-1: new high-speed USB device number 95 using dummy_hcd
[ 1635.595409][T16005] usb 6-1: new high-speed USB device number 87 using dummy_hcd
[ 1635.606827][ T3855] usb 3-1: new high-speed USB device number 75 using dummy_hcd
[ 1635.882183][T14842] usb 5-1: Using ep0 maxpacket: 8
[ 1635.887263][ T3855] usb 3-1: Using ep0 maxpacket: 8
[ 1635.898941][T13782] usb 2-1: Using ep0 maxpacket: 8
[ 1635.904094][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1635.924932][T15473] usb 1-1: USB disconnect, device number 95
[ 1636.002223][T14381] usb 4-1: 0:2 : does not exist
[ 1636.023684][T14381] usb 4-1: USB disconnect, device number 79
[ 1636.035173][T14842] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1636.048285][T14842] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1636.059503][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1636.070362][T13782] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1636.085768][T13782] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1636.096379][T16005] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1636.110909][T14842] usb 5-1: config 1 has no interface number 1
[ 1636.118444][T16005] usb 6-1: config 1 has no interface number 1
[ 1636.125208][T13782] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1636.138221][T14842] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1636.151093][T16005] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1636.165409][ T3855] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1636.176869][T14842] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1636.190169][ T3855] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1636.199844][T16005] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
16:33:10 executing program 0:
syz_usb_connect$uac1(0x0, 0xd2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:10 executing program 3:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1636.373664][T13782] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1636.382801][T13782] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1636.390825][T13782] usb 2-1: Product: syz
[ 1636.403503][ T3855] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1636.412554][T14842] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1636.421653][T14842] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1636.429654][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1636.439062][T13782] usb 2-1: Manufacturer: syz
[ 1636.443671][ T3855] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1636.451650][ T3855] usb 3-1: Product: syz
[ 1636.455864][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1636.463897][T13782] usb 2-1: SerialNumber: syz
[ 1636.468845][T16005] usb 6-1: Product: syz
[ 1636.473035][T14842] usb 5-1: Product: syz
[ 1636.477178][T14842] usb 5-1: Manufacturer: syz
[ 1636.481837][T14842] usb 5-1: SerialNumber: syz
[ 1636.487263][ T3855] usb 3-1: Manufacturer: syz
[ 1636.492183][T16005] usb 6-1: Manufacturer: syz
[ 1636.497912][T16005] usb 6-1: SerialNumber: syz
[ 1636.503301][ T3855] usb 3-1: SerialNumber: syz
[ 1636.652099][T16089] usb 1-1: new high-speed USB device number 96 using dummy_hcd
[ 1636.652138][T15473] usb 4-1: new high-speed USB device number 80 using dummy_hcd
[ 1636.812150][T13782] usb 2-1: 0:2 : does not exist
[ 1636.821576][T13782] usb 2-1: USB disconnect, device number 79
[ 1636.912132][T15473] usb 4-1: Using ep0 maxpacket: 8
[ 1636.917229][T16089] usb 1-1: Using ep0 maxpacket: 8
[ 1636.942025][T14842] usb 5-1: USB disconnect, device number 95
[ 1637.022367][ T3855] usb 3-1: 0:2 : does not exist
[ 1637.036483][ T3855] usb 3-1: USB disconnect, device number 75
[ 1637.042816][T16089] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1637.053912][T15473] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1637.072913][T15473] usb 4-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1637.084335][T16089] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1637.093492][T16089] usb 1-1: config 1 has no interface number 1
[ 1637.101023][T15473] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1637.112703][T16089] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1637.154687][T16005] usb 6-1: USB disconnect, device number 87
16:33:11 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80}}}}}}}]}}, 0x0)

16:33:11 executing program 4:
syz_usb_connect$uac1(0x0, 0xb0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9e, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x0, 0x1b}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0)

16:33:11 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:11 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x0, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1637.313772][T15473] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1637.323323][T16089] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1637.337788][T15473] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1637.355105][T16089] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1637.376926][T15473] usb 4-1: Product: syz
[ 1637.381120][T16089] usb 1-1: Product: syz
[ 1637.390448][T15473] usb 4-1: Manufacturer: syz
[ 1637.395416][T16089] usb 1-1: Manufacturer: syz
[ 1637.405820][T15473] usb 4-1: SerialNumber: syz
[ 1637.412589][T16089] usb 1-1: SerialNumber: syz
[ 1637.692092][T13782] usb 2-1: new high-speed USB device number 80 using dummy_hcd
[ 1637.742132][T15473] usb 4-1: 0:2 : does not exist
[ 1637.747092][T14842] usb 5-1: new high-speed USB device number 96 using dummy_hcd
[ 1637.757263][T15473] usb 4-1: USB disconnect, device number 80
[ 1637.764495][T16005] usb 6-1: new high-speed USB device number 88 using dummy_hcd
[ 1637.772159][ T3855] usb 3-1: new high-speed USB device number 76 using dummy_hcd
[ 1637.866566][T16089] usb 1-1: USB disconnect, device number 96
[ 1638.002058][T13782] usb 2-1: Using ep0 maxpacket: 8
[ 1638.032045][T14842] usb 5-1: Using ep0 maxpacket: 8
[ 1638.037167][ T3855] usb 3-1: Using ep0 maxpacket: 8
[ 1638.042318][T16005] usb 6-1: Using ep0 maxpacket: 8
16:33:12 executing program 0:
syz_usb_connect$uac1(0x0, 0xd2, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc0, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "ea18b5283093a6e3"}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:12 executing program 3:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1638.142084][T13782] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1638.152739][T13782] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1638.167068][T14842] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1638.182037][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1638.206819][T13782] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1638.217533][T16005] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1638.226649][T14842] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1638.237358][T16005] usb 6-1: config 1 has no interface number 1
[ 1638.244533][T14842] usb 5-1: config 1 has no interface number 1
[ 1638.250655][T14842] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1638.271576][T16005] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1638.287517][ T3855] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 1638.297814][T14842] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1638.312090][T16005] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1638.322972][ T3855] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1638.432070][T13782] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1638.442703][T13782] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1638.450693][T13782] usb 2-1: Product: syz
[ 1638.461985][T15293] usb 1-1: new high-speed USB device number 97 using dummy_hcd
[ 1638.464219][T13782] usb 2-1: Manufacturer: syz
[ 1638.477300][T13782] usb 2-1: SerialNumber: syz
[ 1638.492063][T14842] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1638.501279][T14842] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1638.511155][T16005] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1638.520921][ T3855] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1638.522008][T14381] usb 4-1: new high-speed USB device number 81 using dummy_hcd
[ 1638.532295][ T3855] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1638.548314][T16005] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1638.557846][T14842] usb 5-1: Product: syz
[ 1638.563524][T16005] usb 6-1: Product: syz
[ 1638.567814][T16005] usb 6-1: Manufacturer: syz
[ 1638.572871][T14842] usb 5-1: Manufacturer: syz
[ 1638.578378][T14842] usb 5-1: SerialNumber: syz
[ 1638.584032][ T3855] usb 3-1: Product: syz
[ 1638.589221][ T3855] usb 3-1: Manufacturer: syz
[ 1638.593920][T16005] usb 6-1: SerialNumber: syz
[ 1638.599672][ T3855] usb 3-1: SerialNumber: syz
[ 1638.701983][T15293] usb 1-1: Using ep0 maxpacket: 8
[ 1638.791973][T14381] usb 4-1: Using ep0 maxpacket: 8
[ 1638.792009][T13782] usb 2-1: 0:2 : does not exist
[ 1638.814179][T13782] usb 2-1: USB disconnect, device number 80
[ 1638.822359][T15293] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1638.844704][T15293] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1638.867181][T15293] usb 1-1: config 1 has no interface number 1
[ 1638.902068][T15293] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1638.913845][T14381] usb 4-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1638.924264][T14381] usb 4-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1638.936460][T14381] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1638.965193][T14842] usb 5-1: USB disconnect, device number 96
[ 1639.061992][T15293] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1639.071143][T15293] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1639.082209][T15293] usb 1-1: Product: syz
[ 1639.086608][T15293] usb 1-1: Manufacturer: syz
[ 1639.092322][T15293] usb 1-1: SerialNumber: syz
[ 1639.102020][T14381] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1639.103241][T16005] usb 6-1: USB disconnect, device number 88
[ 1639.116040][T14381] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1639.152090][T14381] usb 4-1: Product: syz
[ 1639.183362][T14381] usb 4-1: Manufacturer: syz
[ 1639.188025][T14381] usb 4-1: SerialNumber: syz
[ 1639.211961][ T3855] usb 3-1: 0:2 : does not exist
16:33:13 executing program 1:
syz_usb_connect$uac1(0x0, 0x88, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x3f}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x8d, 0x1, {0x7, 0x25, 0x1, 0x80}}}}}}}]}}, 0x0)

[ 1639.230124][ T3855] usb 3-1: USB disconnect, device number 76
16:33:13 executing program 5:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:13 executing program 4:
syz_usb_connect$uac1(0x0, 0xdb, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc9, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x0, 0x7, "ea18b5283093a6e3"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7ff, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

16:33:13 executing program 2:
syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x0, 0xa0, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@extension_unit={0x9, 0x24, 0x8, 0x1, 0x1, 0xa9, "4798"}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x4, 0x2, [0x8, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x0, 0x2, 0x20}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x40, 0xff, 0x7f, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x0, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x0, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1639.446491][T15293] usb 1-1: USB disconnect, device number 97
[ 1639.531959][T14381] usb 4-1: 0:2 : does not exist
[ 1639.560017][T14381] usb 4-1: USB disconnect, device number 81
[ 1639.742705][T13782] usb 2-1: new high-speed USB device number 81 using dummy_hcd
16:33:13 executing program 0:
syz_usb_connect$uac1(0x0, 0xca, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb8, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "ff", "2388"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1639.811905][T16005] usb 6-1: new high-speed USB device number 89 using dummy_hcd
[ 1639.831915][T14842] usb 5-1: new high-speed USB device number 97 using dummy_hcd
16:33:13 executing program 3:
syz_usb_connect$uac1(0x0, 0xd0, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x7}, @feature_unit={0xb, 0x24, 0x6, 0x0, 0x0, 0x2, [0x0, 0x0]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x7, 0x12ad, 0x7, "ea18b5283093a6e3"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x40, 0x0, 0x0, "", '#'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x1f, 0x4, {0x7, 0x25, 0x1, 0x0, 0x1b, 0xd5a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0xff, 0x4, 0x0, 0x1f, "1a6a", "03a8"}, @as_header={0x7, 0x24, 0x1, 0x3, 0x8, 0x5}, @as_header={0x7, 0x24, 0x1, 0x0, 0x0, 0x3}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x40, 0x4, 0x7, 0x3, "a449d56dd4fe1d64"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x9, 0x1, 0xe2, 0x20, "", "9d"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x8d, 0x0, {0x7, 0x25, 0x1, 0x80, 0x0, 0x1400}}}}}}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x1, 0x0, 0x0, 0xff, 0x80}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}]})

[ 1639.941939][ T3855] usb 3-1: new high-speed USB device number 77 using dummy_hcd
[ 1639.992272][T13782] usb 2-1: Using ep0 maxpacket: 8
[ 1640.061886][T16005] usb 6-1: Using ep0 maxpacket: 8
[ 1640.082458][T14842] usb 5-1: Using ep0 maxpacket: 8
[ 1640.131897][T14381] usb 1-1: new high-speed USB device number 98 using dummy_hcd
[ 1640.142626][T13782] usb 2-1: config 1 contains an unexpected descriptor of type 0x1, skipping
[ 1640.151599][T13782] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config
[ 1640.163265][T13782] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3
[ 1640.201919][T16005] usb 6-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1640.210663][T16005] usb 6-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1640.222970][ T3855] usb 3-1: Using ep0 maxpacket: 8
[ 1640.228249][T14842] usb 5-1: config 1 contains an unexpected descriptor of type 0x2, skipping
[ 1640.233519][T15293] usb 4-1: new high-speed USB device number 82 using dummy_hcd
[ 1640.237119][T16005] usb 6-1: config 1 has no interface number 1
[ 1640.251904][T14842] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3
[ 1640.262666][T16005] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1640.275490][T14842] usb 5-1: config 1 has no interface number 1
[ 1640.281612][T14842] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0
[ 1640.294966][T16005] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1640.305848][T14842] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0
[ 1640.371921][T13782] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[ 1640.371971][T14381] usb 1-1: Using ep0 maxpacket: 8
[ 1640.382216][T13782] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1640.395903][T13782] usb 2-1: Product: syz
[ 1640.402078][T13782] usb 2-1: Manufacturer: syz
[ 1640.406731][T13782] usb 2-1: SerialNumber: syz
[ 1640.431918][    C0] ==================================================================
[ 1640.440061][    C0] BUG: KCSAN: data-race in wg_packet_send_staged_packets / wg_packet_send_staged_packets
[ 1640.449848][    C0] 
[ 1640.452146][    C0] write to 0xffff88812b47da08 of 4 bytes by interrupt on cpu 1:
[ 1640.459746][    C0]  wg_packet_send_staged_packets+0x5d9/0x9b0
[ 1640.465704][    C0]  wg_packet_send_keepalive+0x102/0x120
[ 1640.471225][    C0]  wg_expired_send_persistent_keepalive+0x38/0x50
[ 1640.477631][    C0]  call_timer_fn+0x2e/0x240
[ 1640.482112][    C0]  expire_timers+0x116/0x260
[ 1640.486696][    C0]  __run_timers+0x358/0x3f0
[ 1640.491173][    C0]  run_timer_softirq+0x19/0x30
[ 1640.495913][    C0]  __do_softirq+0x13c/0x2c3
[ 1640.500393][    C0]  asm_call_irq_on_stack+0xf/0x20
[ 1640.505393][    C0]  do_softirq_own_stack+0x32/0x40
[ 1640.510389][    C0]  __irq_exit_rcu+0xb4/0xc0
[ 1640.514865][    C0]  sysvec_apic_timer_interrupt+0x74/0x90
[ 1640.520470][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 1640.526424][    C0]  acpi_idle_enter+0x25b/0x2e0
[ 1640.531188][    C0]  cpuidle_enter_state+0x2b6/0x7c0
[ 1640.536289][    C0]  cpuidle_enter+0x3c/0x60
[ 1640.540683][    C0]  do_idle+0x193/0x230
[ 1640.544738][    C0]  cpu_startup_entry+0x15/0x20
[ 1640.549475][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[ 1640.555344][    C0] 
[ 1640.557640][    C0] read to 0xffff88812b47da08 of 4 bytes by interrupt on cpu 0:
[ 1640.565166][    C0]  wg_packet_send_staged_packets+0x595/0x9b0
[ 1640.571123][    C0]  wg_packet_send_keepalive+0x102/0x120
[ 1640.576645][    C0]  wg_expired_send_persistent_keepalive+0x38/0x50
[ 1640.583045][    C0]  call_timer_fn+0x2e/0x240
[ 1640.587520][    C0]  expire_timers+0x116/0x260
[ 1640.592085][    C0]  __run_timers+0x358/0x3f0
[ 1640.596576][    C0]  run_timer_softirq+0x19/0x30
[ 1640.601311][    C0]  __do_softirq+0x13c/0x2c3
[ 1640.605803][    C0]  asm_call_irq_on_stack+0xf/0x20
[ 1640.610801][    C0]  do_softirq_own_stack+0x32/0x40
[ 1640.615810][    C0]  __irq_exit_rcu+0xb4/0xc0
[ 1640.620286][    C0]  sysvec_apic_timer_interrupt+0x74/0x90
[ 1640.625892][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 1640.631849][    C0]  __kcsan_check_access+0x14/0x1b0
[ 1640.636938][    C0]  release_pages+0x136/0xa80
[ 1640.641505][    C0]  free_pages_and_swap_cache+0x1db/0x1f0
[ 1640.647111][    C0]  tlb_flush_mmu+0x597/0x5f0
[ 1640.651674][    C0]  tlb_finish_mmu+0x86/0x100
[ 1640.656236][    C0]  exit_mmap+0x1e7/0x400
[ 1640.660475][    C0]  __mmput+0xa2/0x220
[ 1640.664430][    C0]  mmput+0x38/0x40
[ 1640.668122][    C0]  exit_mm+0x33f/0x430
[ 1640.672168][    C0]  do_exit+0x41f/0x1690
[ 1640.676311][    C0]  do_group_exit+0xa4/0x180
[ 1640.680790][    C0]  __do_sys_exit_group+0xb/0x10
[ 1640.685632][    C0]  __se_sys_exit_group+0x5/0x10
[ 1640.690475][    C0]  __x64_sys_exit_group+0x16/0x20
[ 1640.695478][    C0]  do_syscall_64+0x39/0x80
[ 1640.699876][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1640.705759][    C0] 
[ 1640.708068][    C0] Reported by Kernel Concurrency Sanitizer on:
[ 1640.714203][    C0] CPU: 0 PID: 17166 Comm: systemd-udevd Not tainted 5.11.0-rc6-syzkaller #0
[ 1640.722846][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1640.732891][    C0] ==================================================================
[ 1640.740923][    C0] Kernel panic - not syncing: panic_on_warn set ...
[ 1640.747494][    C0] CPU: 0 PID: 17166 Comm: systemd-udevd Not tainted 5.11.0-rc6-syzkaller #0
[ 1640.756161][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1640.766211][    C0] Call Trace:
[ 1640.769489][    C0]  <IRQ>
[ 1640.772315][    C0]  dump_stack+0x116/0x15d
[ 1640.776630][    C0]  panic+0x1e7/0x5fa
[ 1640.780500][    C0]  ? vprintk_emit+0x2e2/0x360
[ 1640.785154][    C0]  kcsan_report+0x67b/0x680
[ 1640.789654][    C0]  ? kcsan_setup_watchpoint+0x472/0x4d0
[ 1640.795186][    C0]  ? wg_packet_send_staged_packets+0x595/0x9b0
[ 1640.801330][    C0]  ? wg_packet_send_keepalive+0x102/0x120
[ 1640.807024][    C0]  ? wg_expired_send_persistent_keepalive+0x38/0x50
[ 1640.813610][    C0]  ? call_timer_fn+0x2e/0x240
[ 1640.818274][    C0]  ? expire_timers+0x116/0x260
[ 1640.823012][    C0]  ? __run_timers+0x358/0x3f0
[ 1640.827661][    C0]  ? run_timer_softirq+0x19/0x30
[ 1640.832571][    C0]  ? __do_softirq+0x13c/0x2c3
[ 1640.837225][    C0]  ? asm_call_irq_on_stack+0xf/0x20
[ 1640.842410][    C0]  ? do_softirq_own_stack+0x32/0x40
[ 1640.847583][    C0]  ? __irq_exit_rcu+0xb4/0xc0
[ 1640.852236][    C0]  ? sysvec_apic_timer_interrupt+0x74/0x90
[ 1640.858029][    C0]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 1640.864158][    C0]  ? __kcsan_check_access+0x14/0x1b0
[ 1640.869419][    C0]  ? release_pages+0x136/0xa80
[ 1640.874195][    C0]  ? free_pages_and_swap_cache+0x1db/0x1f0
[ 1640.880032][    C0]  ? tlb_flush_mmu+0x597/0x5f0
[ 1640.884772][    C0]  ? tlb_finish_mmu+0x86/0x100
[ 1640.889532][    C0]  ? exit_mmap+0x1e7/0x400
[ 1640.893923][    C0]  ? __mmput+0xa2/0x220
[ 1640.898058][    C0]  ? mmput+0x38/0x40
[ 1640.901926][    C0]  ? exit_mm+0x33f/0x430
[ 1640.906197][    C0]  ? do_exit+0x41f/0x1690
[ 1640.910518][    C0]  ? do_group_exit+0xa4/0x180
[ 1640.915177][    C0]  ? __do_sys_exit_group+0xb/0x10
[ 1640.920214][    C0]  ? __se_sys_exit_group+0x5/0x10
[ 1640.925225][    C0]  ? __x64_sys_exit_group+0x16/0x20
[ 1640.930400][    C0]  ? do_syscall_64+0x39/0x80
[ 1640.934965][    C0]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1640.941010][    C0]  kcsan_setup_watchpoint+0x472/0x4d0
[ 1640.946359][    C0]  ? ktime_get_coarse_with_offset+0x12e/0x160
[ 1640.952400][    C0]  wg_packet_send_staged_packets+0x595/0x9b0
[ 1640.958359][    C0]  wg_packet_send_keepalive+0x102/0x120
[ 1640.963898][    C0]  ? wg_expired_zero_key_material+0x100/0x100
[ 1640.969940][    C0]  wg_expired_send_persistent_keepalive+0x38/0x50
[ 1640.976334][    C0]  call_timer_fn+0x2e/0x240
[ 1640.980812][    C0]  ? wg_expired_zero_key_material+0x100/0x100
[ 1640.986869][    C0]  expire_timers+0x116/0x260
[ 1640.991442][    C0]  __run_timers+0x358/0x3f0
[ 1640.995921][    C0]  ? kvm_sched_clock_read+0x15/0x40
[ 1641.001093][    C0]  ? sched_clock+0xf/0x20
[ 1641.005408][    C0]  run_timer_softirq+0x19/0x30
[ 1641.010322][    C0]  __do_softirq+0x13c/0x2c3
[ 1641.014821][    C0]  asm_call_irq_on_stack+0xf/0x20
[ 1641.019820][    C0]  </IRQ>
[ 1641.022727][    C0]  do_softirq_own_stack+0x32/0x40
[ 1641.027726][    C0]  __irq_exit_rcu+0xb4/0xc0
[ 1641.032224][    C0]  sysvec_apic_timer_interrupt+0x74/0x90
[ 1641.037848][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 1641.043805][    C0] RIP: 0010:__kcsan_check_access+0x14/0x1b0
[ 1641.049680][    C0] Code: 5c 41 5e 41 5f 5d c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 53 48 85 f6 0f 84 8b 01 00 00 49 b9 ff ff ff ff ff ff 01 00 <89> f8 c1 e8 0c 83 e0 3f 48 89 f9 4c 21 c9 4c 8d 54 0e ff 4c 8b 04
[ 1641.069278][    C0] RSP: 0018:ffffc90017677b70 EFLAGS: 00000202
[ 1641.075333][    C0] RAX: ffff88812e951ab8 RBX: ffffea0004cec048 RCX: ffff88812e951000
[ 1641.083283][    C0] RDX: 0000000000000008 RSI: 0000000000000008 RDI: ffffea0004b4a5c0
[ 1641.091228][    C0] RBP: 0000000000000000 R08: ffffffff815d6d07 R09: 0001ffffffffffff
[ 1641.099189][    C0] R10: 0001ea0004ca0dc7 R11: 0000000000000000 R12: 0000000000000000
[ 1641.107134][    C0] R13: ffff88812cb7c190 R14: ffffea0004b4a5c0 R15: 0380000000000000
[ 1641.115082][    C0]  ? release_pages+0xf7/0xa80
[ 1641.119737][    C0]  release_pages+0x136/0xa80
[ 1641.124304][    C0]  ? lru_add_drain_cpu+0x223/0x250
[ 1641.129399][    C0]  free_pages_and_swap_cache+0x1db/0x1f0
[ 1641.135009][    C0]  tlb_flush_mmu+0x597/0x5f0
[ 1641.139576][    C0]  tlb_finish_mmu+0x86/0x100
[ 1641.144149][    C0]  exit_mmap+0x1e7/0x400
[ 1641.148385][    C0]  __mmput+0xa2/0x220
[ 1641.152358][    C0]  mmput+0x38/0x40
[ 1641.156078][    C0]  exit_mm+0x33f/0x430
[ 1641.160139][    C0]  ? _raw_spin_unlock_irq+0x22/0x40
[ 1641.165314][    C0]  ? taskstats_exit+0x334/0x730
[ 1641.170140][    C0]  ? acct_collect+0x3a4/0x400
[ 1641.174798][    C0]  do_exit+0x41f/0x1690
[ 1641.178943][    C0]  do_group_exit+0xa4/0x180
[ 1641.183452][    C0]  __do_sys_exit_group+0xb/0x10
[ 1641.188303][    C0]  __se_sys_exit_group+0x5/0x10
[ 1641.193129][    C0]  __x64_sys_exit_group+0x16/0x20
[ 1641.198136][    C0]  do_syscall_64+0x39/0x80
[ 1641.202543][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1641.208424][    C0] RIP: 0033:0x7f0c7e92e618
[ 1641.212820][    C0] Code: Unable to access opcode bytes at RIP 0x7f0c7e92e5ee.
[ 1641.220161][    C0] RSP: 002b:00007ffe744e3f28 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
[ 1641.228553][    C0] RAX: ffffffffffffffda RBX: 00007ffe744e3ff0 RCX: 00007f0c7e92e618
[ 1641.236508][    C0] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[ 1641.244456][    C0] RBP: 00007ffe744e40a0 R08: 00000000000000e7 R09: fffffffffffffe50
[ 1641.252478][    C0] R10: 00000000ffffffff R11: 0000000000000202 R12: 0000000000000000
[ 1641.260458][    C0] R13: 0000000000000000 R14: 0000000000000003 R15: 000000000000000e
[ 1641.269017][    C0] Kernel Offset: disabled
[ 1641.273321][    C0] Rebooting in 86400 seconds..