e 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  147.693504][ T5993] usb 2-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  147.703416][ T5993] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  147.715862][ T5993] usb 2-1: Product: syz
[  147.720045][ T5993] usb 2-1: Manufacturer: syz
[  147.733225][ T5993] usb 2-1: SerialNumber: syz
[  147.767898][ T5993] usb 2-1: config 0 descriptor??
[  147.779601][ T6286] raw-gadget.5 gadget.1: fail, usb_ep_enable returned -22
[  147.808837][ T5990] snd-usb-audio 6-1:0.0: probe with driver snd-usb-audio failed with error -12
[  147.809450][ T6086] usb 4-1: Quirk or no altset; falling back to MIDI 1.0
[  147.837567][ T5990] usb 6-1: USB disconnect, device number 7
[  147.902840][ T6204] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[  147.993139][ T5978] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[  148.015709][ T6086] snd-usb-audio 4-1:0.0: probe with driver snd-usb-audio failed with error -12
[  148.023003][ T5993] usb 2-1: Quirk or no altset; falling back to MIDI 1.0
[  148.060759][ T6086] usb 4-1: USB disconnect, device number 8
[  148.066733][ T6204] usb 1-1: Using ep0 maxpacket: 8
[  148.069514][ T6204] usb 1-1: unable to get BOS descriptor or descriptor too short
[  148.092434][ T6196] usb 5-1: new high-speed USB device number 9 using dummy_hcd
[  148.103231][ T6204] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  148.117526][ T6204] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  148.134136][ T6204] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  148.144650][ T6204] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  148.183202][ T5978] usb 3-1: Using ep0 maxpacket: 8
[  148.189677][ T6204] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  148.209536][ T5978] usb 3-1: unable to get BOS descriptor or descriptor too short
[  148.212028][ T6204] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  148.231408][ T5978] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  148.245641][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  148.250188][ T6204] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  148.258445][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  148.277002][ T6196] usb 5-1: Using ep0 maxpacket: 8
[  148.285120][ T5978] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  148.296997][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  148.300365][ T6196] usb 5-1: unable to get BOS descriptor or descriptor too short
[  148.307651][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  148.323968][ T5993] snd-usb-audio 2-1:0.0: probe with driver snd-usb-audio failed with error -12
[  148.333217][ T5978] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  148.341398][ T5978] usb 3-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  148.353056][   T10] usb 6-1: new high-speed USB device number 8 using dummy_hcd
[  148.365005][ T6196] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  148.382629][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  148.385549][ T5978] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  148.400654][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  148.402968][ T5978] usb 3-1: Product: syz
[  148.416738][ T6204] usb 1-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  148.417783][ T5978] usb 3-1: Manufacturer: syz
[  148.427181][ T6204] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  148.432527][ T5978] usb 3-1: SerialNumber: syz
[  148.444032][ T6196] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  148.456843][ T6204] usb 1-1: Product: syz
[  148.461017][ T6204] usb 1-1: Manufacturer: syz
[  148.493673][ T5993] usb 2-1: USB disconnect, device number 9
[  148.493712][ T5978] usb 3-1: config 0 descriptor??
[  148.507353][ T6290] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22
[  148.509431][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  148.524563][ T6204] usb 1-1: SerialNumber: syz
[  148.531364][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  148.532303][   T10] usb 6-1: Using ep0 maxpacket: 8
[  148.543388][ T6204] usb 1-1: config 0 descriptor??
[  148.553747][ T6288] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  148.566289][ T6196] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  148.595315][   T10] usb 6-1: unable to get BOS descriptor or descriptor too short
[  148.606493][ T6204] usb 1-1: Quirk or no altset; falling back to MIDI 1.0
[  148.619838][   T10] usb 6-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  148.652759][ T6196] usb 5-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  148.666446][ T6196] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  148.675802][   T10] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  148.681194][ T6196] usb 5-1: Product: syz
[  148.692855][ T6086] usb 4-1: new high-speed USB device number 9 using dummy_hcd
[  148.693265][ T6196] usb 5-1: Manufacturer: syz
[  148.718622][ T6196] usb 5-1: SerialNumber: syz
[  148.729370][   T10] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  148.739757][   T10] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  148.758054][   T10] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  148.777794][ T6196] usb 5-1: config 0 descriptor??
[  148.792074][   T10] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  148.798671][ T6292] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22
[  148.808371][   T10] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  148.843824][   T10] usb 6-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  148.854558][ T6086] usb 4-1: Using ep0 maxpacket: 8
[  148.863179][ T6086] usb 4-1: unable to get BOS descriptor or descriptor too short
[  148.873677][ T6086] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  148.888288][ T6204] snd-usb-audio 1-1:0.0: probe with driver snd-usb-audio failed with error -12
[  148.888932][   T10] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  148.908528][ T6204] usb 1-1: USB disconnect, device number 10
[  148.913454][ T5978] usb 3-1: Quirk or no altset; falling back to MIDI 1.0
[  148.927954][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  148.945864][   T10] usb 6-1: Product: syz
[  148.950951][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  148.968419][   T10] usb 6-1: Manufacturer: syz
[  148.973616][   T10] usb 6-1: SerialNumber: syz
[  148.979871][ T6086] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  149.000839][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  149.013328][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  149.014556][   T10] usb 6-1: config 0 descriptor??
[  149.037079][ T6294] raw-gadget.3 gadget.5: fail, usb_ep_enable returned -22
[  149.055111][ T6086] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  149.077179][ T6086] usb 4-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  149.082718][ T5993] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[  149.088443][ T6086] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  149.104385][ T6086] usb 4-1: Product: syz
[  149.114564][ T5978] snd-usb-audio 3-1:0.0: probe with driver snd-usb-audio failed with error -12
[  149.115179][ T6196] usb 5-1: Quirk or no altset; falling back to MIDI 1.0
[  149.124423][ T6086] usb 4-1: Manufacturer: syz
[  149.143118][ T5978] usb 3-1: USB disconnect, device number 10
[  149.149475][ T6086] usb 4-1: SerialNumber: syz
[  149.163278][ T6086] usb 4-1: config 0 descriptor??
[  149.185251][ T6296] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22
[  149.258628][ T5993] usb 2-1: Using ep0 maxpacket: 8
[  149.278046][ T5993] usb 2-1: unable to get BOS descriptor or descriptor too short
2025/09/21 06:04:20 executed programs: 62
[  149.305968][ T5993] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  149.322897][   T10] usb 6-1: Quirk or no altset; falling back to MIDI 1.0
[  149.332653][ T6196] snd-usb-audio 5-1:0.0: probe with driver snd-usb-audio failed with error -12
[  149.349733][ T5993] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  149.379125][ T5993] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  149.392689][ T6196] usb 5-1: USB disconnect, device number 9
[  149.420565][ T5993] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  149.431935][ T5993] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  149.461363][ T5993] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  149.473766][ T5993] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  149.495053][ T5993] usb 2-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  149.505307][ T5993] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  149.514240][ T5993] usb 2-1: Product: syz
[  149.518564][ T5993] usb 2-1: Manufacturer: syz
[  149.525272][ T5993] usb 2-1: SerialNumber: syz
[  149.549567][   T10] snd-usb-audio 6-1:0.0: probe with driver snd-usb-audio failed with error -12
[  149.559961][ T6229] udevd[6229]: error opening ATTR{/sys/devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  149.564194][ T6086] usb 4-1: Quirk or no altset; falling back to MIDI 1.0
[  149.578191][ T5993] usb 2-1: config 0 descriptor??
[  149.603327][ T6298] raw-gadget.5 gadget.1: fail, usb_ep_enable returned -22
[  149.630476][   T10] usb 6-1: USB disconnect, device number 8
[  149.653021][ T5990] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[  149.663573][ T5978] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[  149.727412][ T6229] udevd[6229]: error opening ATTR{/sys/devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  149.761636][ T6086] snd-usb-audio 4-1:0.0: probe with driver snd-usb-audio failed with error -12
[  149.763905][ T5993] usb 2-1: Quirk or no altset; falling back to MIDI 1.0
[  149.816954][ T5990] usb 1-1: Using ep0 maxpacket: 8
[  149.827381][ T6086] usb 4-1: USB disconnect, device number 9
[  149.838931][ T5990] usb 1-1: unable to get BOS descriptor or descriptor too short
[  149.871019][ T5990] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  149.883495][ T5990] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  149.893074][ T5978] usb 3-1: Using ep0 maxpacket: 8
[  149.905389][ T5990] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  149.923816][ T5978] usb 3-1: unable to get BOS descriptor or descriptor too short
[  149.925662][ T5990] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  149.944123][ T6196] usb 5-1: new high-speed USB device number 10 using dummy_hcd
[  149.954132][ T5978] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  149.961822][ T5990] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  149.973393][ T6229] udevd[6229]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  149.981672][ T5990] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  150.004865][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  150.036620][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  150.055179][ T5990] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  150.072805][ T5990] usb 1-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  150.092082][ T5978] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  150.096783][ T5990] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  150.112822][ T6196] usb 5-1: Using ep0 maxpacket: 8
[  150.128524][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  150.133591][ T6196] usb 5-1: unable to get BOS descriptor or descriptor too short
[  150.141549][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  150.146551][ T5990] usb 1-1: Product: syz
[  150.156276][ T1166] usb 6-1: new high-speed USB device number 9 using dummy_hcd
[  150.160487][ T5990] usb 1-1: Manufacturer: syz
[  150.181203][ T5978] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  150.191360][ T6196] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  150.199400][ T5978] usb 3-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  150.205260][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  150.223555][ T5978] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  150.229555][ T5990] usb 1-1: SerialNumber: syz
[  150.233855][ T5978] usb 3-1: Product: syz
[  150.241025][ T5978] usb 3-1: Manufacturer: syz
[  150.243744][ T5993] snd-usb-audio 2-1:0.0: probe with driver snd-usb-audio failed with error -12
[  150.253830][ T5978] usb 3-1: SerialNumber: syz
[  150.257351][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  150.270102][ T6196] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  150.276812][ T5978] usb 3-1: config 0 descriptor??
[  150.286542][ T5990] usb 1-1: config 0 descriptor??
[  150.293368][ T6302] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22
[  150.302864][ T6300] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22
[  150.306767][ T5990] usb 1-1: Quirk or no altset; falling back to MIDI 1.0
[  150.325055][ T5993] usb 2-1: USB disconnect, device number 10
[  150.338301][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  150.350034][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  150.360482][ T6196] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  150.362588][ T1166] usb 6-1: Using ep0 maxpacket: 8
[  150.377131][ T6196] usb 5-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  150.377173][ T6196] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  150.377208][ T6196] usb 5-1: Product: syz
[  150.377234][ T6196] usb 5-1: Manufacturer: syz
[  150.377261][ T6196] usb 5-1: SerialNumber: syz
[  150.399279][ T6208] udevd[6208]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  150.404566][ T6086] usb 4-1: new high-speed USB device number 10 using dummy_hcd
[  150.425791][ T6196] usb 5-1: config 0 descriptor??
[  150.463956][ T6304] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22
[  150.469137][ T1166] usb 6-1: unable to get BOS descriptor or descriptor too short
[  150.489368][ T1166] usb 6-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  150.526902][ T1166] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  150.539845][ T1166] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  150.556219][ T1166] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  150.570077][ T1166] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  150.580905][ T1166] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  150.592121][ T1166] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  150.604704][ T1166] usb 6-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  150.620976][ T1166] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  150.624877][ T5990] snd-usb-audio 1-1:0.0: probe with driver snd-usb-audio failed with error -12
[  150.632970][ T5978] usb 3-1: Quirk or no altset; falling back to MIDI 1.0
[  150.646528][ T5990] usb 1-1: USB disconnect, device number 11
[  150.657916][ T6086] usb 4-1: Using ep0 maxpacket: 8
[  150.672288][ T1166] usb 6-1: Product: syz
[  150.692780][ T6086] usb 4-1: unable to get BOS descriptor or descriptor too short
[  150.708457][ T1166] usb 6-1: Manufacturer: syz
[  150.713037][ T6208] udevd[6208]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  150.714637][ T6086] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  150.746355][ T1166] usb 6-1: SerialNumber: syz
[  150.752408][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  150.763510][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  150.782351][ T1166] usb 6-1: config 0 descriptor??
[  150.790110][ T6306] raw-gadget.3 gadget.5: fail, usb_ep_enable returned -22
[  150.798120][ T6086] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  150.814450][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  150.840444][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  150.852148][ T6086] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  150.862497][ T6204] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[  150.874141][ T6086] usb 4-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  150.884350][ T6086] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  150.902030][ T6086] usb 4-1: Product: syz
[  150.909587][ T6086] usb 4-1: Manufacturer: syz
[  150.914699][ T6086] usb 4-1: SerialNumber: syz
[  150.938083][ T6086] usb 4-1: config 0 descriptor??
[  150.956685][ T5978] snd-usb-audio 3-1:0.0: probe with driver snd-usb-audio failed with error -12
[  150.959219][ T6196] usb 5-1: Quirk or no altset; falling back to MIDI 1.0
[  150.975411][ T5978] usb 3-1: USB disconnect, device number 11
[  150.976935][ T6188] udevd[6188]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  150.984304][ T6308] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22
[  151.032906][ T6204] usb 2-1: Using ep0 maxpacket: 8
[  151.055074][ T6204] usb 2-1: unable to get BOS descriptor or descriptor too short
[  151.077422][ T6204] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  151.113885][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  151.139903][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  151.151112][ T6204] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  151.161693][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  151.172181][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  151.182379][ T6204] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  151.197520][ T6204] usb 2-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  151.209792][ T6204] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  151.230231][ T6204] usb 2-1: Product: syz
[  151.256781][ T6204] usb 2-1: Manufacturer: syz
[  151.261412][ T6204] usb 2-1: SerialNumber: syz
[  151.269366][ T6196] snd-usb-audio 5-1:0.0: probe with driver snd-usb-audio failed with error -12
[  151.269986][ T1166] usb 6-1: Quirk or no altset; falling back to MIDI 1.0
[  151.288170][ T6204] usb 2-1: config 0 descriptor??
[  151.299722][ T6196] usb 5-1: USB disconnect, device number 10
[  151.321351][ T6310] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22
[  151.342374][ T6165] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[  151.400003][ T5877] udevd[5877]: error opening ATTR{/sys/devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  151.445975][ T6086] usb 4-1: Quirk or no altset; falling back to MIDI 1.0
[  151.454682][ T1166] snd-usb-audio 6-1:0.0: probe with driver snd-usb-audio failed with error -12
[  151.482683][ T5978] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[  151.491720][ T1166] usb 6-1: USB disconnect, device number 9
[  151.502439][ T6165] usb 1-1: Using ep0 maxpacket: 8
[  151.512084][ T6165] usb 1-1: unable to get BOS descriptor or descriptor too short
[  151.532710][ T6165] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  151.547329][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  151.576216][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  151.590903][ T6165] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  151.616200][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  151.631657][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  151.632768][ T6196] usb 5-1: new high-speed USB device number 11 using dummy_hcd
[  151.650004][ T6229] udevd[6229]: error opening ATTR{/sys/devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  151.674907][ T6165] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  151.685077][ T5978] usb 3-1: Using ep0 maxpacket: 8
[  151.711251][ T5978] usb 3-1: unable to get BOS descriptor or descriptor too short
[  151.723803][ T5978] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  151.738839][ T6086] snd-usb-audio 4-1:0.0: probe with driver snd-usb-audio failed with error -12
[  151.739452][ T6204] usb 2-1: Quirk or no altset; falling back to MIDI 1.0
[  151.753188][ T6165] usb 1-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  151.767519][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  151.796976][ T6086] usb 4-1: USB disconnect, device number 10
[  151.803356][ T6165] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  151.811358][ T6165] usb 1-1: Product: syz
[  151.816506][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  151.832430][ T6196] usb 5-1: Using ep0 maxpacket: 8
[  151.837811][ T5978] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  151.856618][ T6165] usb 1-1: Manufacturer: syz
[  151.861479][ T6165] usb 1-1: SerialNumber: syz
[  151.868618][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  151.869106][ T6196] usb 5-1: unable to get BOS descriptor or descriptor too short
[  151.878937][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  151.906749][ T6196] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  151.909412][ T5978] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  151.932498][ T5978] usb 3-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  151.941924][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  151.946911][ T5978] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  151.971644][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  151.981290][ T5978] usb 3-1: Product: syz
[  151.981321][ T5978] usb 3-1: Manufacturer: syz
[  151.981349][ T5978] usb 3-1: SerialNumber: syz
[  151.995150][ T6196] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  152.002309][ T1166] usb 6-1: new high-speed USB device number 10 using dummy_hcd
[  152.006970][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  152.029051][ T6165] usb 1-1: config 0 descriptor??
[  152.034644][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  152.044064][ T6312] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  152.063733][ T5915] udevd[5915]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  152.068479][ T5978] usb 3-1: config 0 descriptor??
[  152.084271][ T6196] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  152.107824][ T6314] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22
[  152.117036][ T6204] snd-usb-audio 2-1:0.0: probe with driver snd-usb-audio failed with error -12
[  152.122021][ T6165] usb 1-1: Quirk or no altset; falling back to MIDI 1.0
[  152.150410][ T6196] usb 5-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  152.166264][ T6204] usb 2-1: USB disconnect, device number 11
[  152.174352][ T6196] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  152.184668][ T6196] usb 5-1: Product: syz
[  152.189245][ T6196] usb 5-1: Manufacturer: syz
[  152.193003][ T1166] usb 6-1: Using ep0 maxpacket: 8
[  152.201620][ T6196] usb 5-1: SerialNumber: syz
[  152.214522][ T1166] usb 6-1: unable to get BOS descriptor or descriptor too short
[  152.229284][ T5915] udevd[5915]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  152.253565][ T1166] usb 6-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  152.263080][ T6196] usb 5-1: config 0 descriptor??
[  152.272386][ T6086] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[  152.291468][ T6316] raw-gadget.3 gadget.4: fail, usb_ep_enable returned -22
[  152.319096][ T1166] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  152.339319][ T1166] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  152.371484][ T1166] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  152.385706][ T6165] snd-usb-audio 1-1:0.0: probe with driver snd-usb-audio failed with error -12
[  152.398596][ T5978] usb 3-1: Quirk or no altset; falling back to MIDI 1.0
[  152.421256][ T6165] usb 1-1: USB disconnect, device number 12
[  152.432538][ T1166] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  152.442801][ T6086] usb 4-1: Using ep0 maxpacket: 8
[  152.451880][ T1166] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  152.463764][ T1166] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  152.479885][ T6086] usb 4-1: unable to get BOS descriptor or descriptor too short
[  152.492454][ T6204] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[  152.493808][ T6086] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  152.523262][ T1166] usb 6-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  152.543127][ T1166] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  152.560285][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  152.578617][ T1166] usb 6-1: Product: syz
[  152.585253][ T1166] usb 6-1: Manufacturer: syz
[  152.589880][ T1166] usb 6-1: SerialNumber: syz
[  152.599384][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  152.619338][ T5978] snd-usb-audio 3-1:0.0: probe with driver snd-usb-audio failed with error -12
[  152.619973][ T6196] usb 5-1: Quirk or no altset; falling back to MIDI 1.0
[  152.632126][ T6086] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  152.669343][ T1166] usb 6-1: config 0 descriptor??
[  152.681454][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  152.685385][ T6204] usb 2-1: Using ep0 maxpacket: 8
[  152.694578][ T5978] usb 3-1: USB disconnect, device number 12
[  152.701880][ T6318] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22
[  152.710580][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  152.728953][ T6204] usb 2-1: unable to get BOS descriptor or descriptor too short
[  152.730436][ T6086] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  152.757738][ T6204] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  152.761279][ T6086] usb 4-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  152.786474][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  152.797138][ T6086] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  152.815405][ T6086] usb 4-1: Product: syz
[  152.819719][ T6086] usb 4-1: Manufacturer: syz
[  152.825492][ T6196] snd-usb-audio 5-1:0.0: probe with driver snd-usb-audio failed with error -12
[  152.830390][ T1166] usb 6-1: Quirk or no altset; falling back to MIDI 1.0
[  152.844102][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  152.872659][ T6086] usb 4-1: SerialNumber: syz
[  152.879063][ T6204] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  152.900793][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  152.926234][ T6196] usb 5-1: USB disconnect, device number 11
[  152.929048][ T6086] usb 4-1: config 0 descriptor??
[  152.952116][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  152.975973][ T6320] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22
[  152.979258][ T6204] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  153.006614][ T6204] usb 2-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  153.016830][ T6204] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  153.032167][ T6204] usb 2-1: Product: syz
[  153.038119][ T6204] usb 2-1: Manufacturer: syz
[  153.064988][ T6204] usb 2-1: SerialNumber: syz
[  153.104166][ T6204] usb 2-1: config 0 descriptor??
[  153.113538][ T6322] raw-gadget.5 gadget.1: fail, usb_ep_enable returned -22
[  153.151835][ T1166] snd-usb-audio 6-1:0.0: probe with driver snd-usb-audio failed with error -12
[  153.152345][ T5990] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[  153.163393][ T6086] usb 4-1: Quirk or no altset; falling back to MIDI 1.0
[  153.236306][ T1166] usb 6-1: USB disconnect, device number 10
[  153.292784][ T5978] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[  153.353089][ T5990] usb 1-1: Using ep0 maxpacket: 8
[  153.361649][ T5990] usb 1-1: unable to get BOS descriptor or descriptor too short
[  153.375222][ T6086] snd-usb-audio 4-1:0.0: probe with driver snd-usb-audio failed with error -12
[  153.377253][ T6204] usb 2-1: Quirk or no altset; falling back to MIDI 1.0
[  153.399772][ T5990] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  153.403355][ T6086] usb 4-1: USB disconnect, device number 11
[  153.416723][ T6196] usb 5-1: new high-speed USB device number 12 using dummy_hcd
[  153.430810][ T5990] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  153.465418][ T5990] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  153.472620][ T5978] usb 3-1: Using ep0 maxpacket: 8
[  153.488724][ T5978] usb 3-1: unable to get BOS descriptor or descriptor too short
[  153.491090][ T5990] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  153.512856][ T5990] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  153.523838][ T5978] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  153.541803][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  153.541846][ T5990] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  153.570378][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  153.581874][ T5978] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  153.582891][ T6196] usb 5-1: Using ep0 maxpacket: 8
[  153.599691][ T5990] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  153.620537][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  153.621239][ T6196] usb 5-1: unable to get BOS descriptor or descriptor too short
[  153.635249][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  153.651851][ T6196] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  153.669209][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  153.692045][ T5990] usb 1-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  153.697711][ T5978] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  153.701931][ T6204] snd-usb-audio 2-1:0.0: probe with driver snd-usb-audio failed with error -12
[  153.720225][ T5990] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  153.720634][ T5978] usb 3-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  153.729236][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  153.745553][ T5978] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  153.747737][ T5990] usb 1-1: Product: syz
[  153.762508][ T5990] usb 1-1: Manufacturer: syz
[  153.767119][ T5990] usb 1-1: SerialNumber: syz
[  153.776383][ T5978] usb 3-1: Product: syz
[  153.777515][ T6204] usb 2-1: USB disconnect, device number 12
[  153.780555][ T5978] usb 3-1: Manufacturer: syz
[  153.786549][ T5993] usb 6-1: new high-speed USB device number 11 using dummy_hcd
[  153.801062][ T6196] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  153.825817][ T5990] usb 1-1: config 0 descriptor??
[  153.832062][ T5978] usb 3-1: SerialNumber: syz
[  153.836297][ T6324] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  153.847549][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  153.849436][ T5978] usb 3-1: config 0 descriptor??
[  153.858313][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  153.876667][ T6326] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22
[  153.882370][ T6196] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  153.910794][ T5978] usb 3-1: Quirk or no altset; falling back to MIDI 1.0
[  153.955274][ T5993] usb 6-1: Using ep0 maxpacket: 8
[  153.966281][ T5993] usb 6-1: unable to get BOS descriptor or descriptor too short
[  153.975242][ T6196] usb 5-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  154.003168][ T6196] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  154.003343][ T5993] usb 6-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  154.026067][ T6196] usb 5-1: Product: syz
[  154.030236][ T6196] usb 5-1: Manufacturer: syz
[  154.048993][ T6196] usb 5-1: SerialNumber: syz
[  154.061692][ T5993] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  154.080858][ T5993] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  154.089902][ T5978] snd-usb-audio 3-1:0.0: probe with driver snd-usb-audio failed with error -12
[  154.101827][ T6086] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[  154.115415][ T6196] usb 5-1: config 0 descriptor??
[  154.123969][ T5990] usb 1-1: Quirk or no altset; falling back to MIDI 1.0
[  154.141786][ T6328] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22
[  154.149853][ T5978] usb 3-1: USB disconnect, device number 13
[  154.166815][ T5993] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  154.176797][ T5993] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  154.188059][ T5993] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  154.230360][ T5993] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  154.260858][ T5993] usb 6-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  154.274294][ T5993] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  154.284729][ T5993] usb 6-1: Product: syz
[  154.290790][ T5993] usb 6-1: Manufacturer: syz
[  154.299415][ T5990] snd-usb-audio 1-1:0.0: probe with driver snd-usb-audio failed with error -12
[  154.304007][ T6086] usb 4-1: Using ep0 maxpacket: 8
[  154.310740][ T6196] usb 5-1: Quirk or no altset; falling back to MIDI 1.0
[  154.322429][ T6204] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[  154.327730][ T6086] usb 4-1: unable to get BOS descriptor or descriptor too short
[  154.334363][ T5993] usb 6-1: SerialNumber: syz
[  154.349830][ T5990] usb 1-1: USB disconnect, device number 13
[  154.350122][ T6086] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  154.374205][ T5993] usb 6-1: config 0 descriptor??
[  154.380097][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  154.393573][ T6330] raw-gadget.3 gadget.5: fail, usb_ep_enable returned -22
[  154.401014][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  154.418761][ T6086] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  154.438263][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  154.465145][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  154.481080][ T6086] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  154.503327][ T6204] usb 2-1: Using ep0 maxpacket: 8
[  154.504936][ T6086] usb 4-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  154.528114][ T6204] usb 2-1: unable to get BOS descriptor or descriptor too short
[  154.528645][ T6086] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  154.544536][ T5993] usb 6-1: Quirk or no altset; falling back to MIDI 1.0
[  154.551650][ T6196] snd-usb-audio 5-1:0.0: probe with driver snd-usb-audio failed with error -12
[  154.553337][ T6086] usb 4-1: Product: syz
[  154.573791][ T6086] usb 4-1: Manufacturer: syz
[  154.578816][ T6086] usb 4-1: SerialNumber: syz
[  154.579021][ T6204] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  154.606777][ T6196] usb 5-1: USB disconnect, device number 12
[  154.608881][ T6086] usb 4-1: config 0 descriptor??
[  154.630791][ T6332] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22
2025/09/21 06:04:25 executed programs: 80
[  154.658248][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  154.708877][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  154.736856][ T6204] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  154.750814][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  154.751811][ T5915] udevd[5915]: error opening ATTR{/sys/devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  154.760768][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  154.760810][ T6204] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  154.765052][ T6204] usb 2-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  154.808240][ T6204] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  154.819662][ T6204] usb 2-1: Product: syz
[  154.824941][ T6204] usb 2-1: Manufacturer: syz
[  154.829820][ T6204] usb 2-1: SerialNumber: syz
[  154.838371][ T6204] usb 2-1: config 0 descriptor??
[  154.849173][ T6334] raw-gadget.5 gadget.1: fail, usb_ep_enable returned -22
[  154.888088][ T5993] snd-usb-audio 6-1:0.0: probe with driver snd-usb-audio failed with error -12
[  154.891027][ T6086] usb 4-1: Quirk or no altset; falling back to MIDI 1.0
[  154.912312][ T5978] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[  154.941659][ T5993] usb 6-1: USB disconnect, device number 11
[  154.962061][ T5914] udevd[5914]: setting mode of /dev/bus/usb/006/011 to 020664 failed: No such file or directory
[  155.001655][ T5914] udevd[5914]: setting owner of /dev/bus/usb/006/011 to uid=0, gid=0 failed: No such file or directory
[  155.045615][ T6229] udevd[6229]: error opening ATTR{/sys/devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  155.072296][ T6165] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[  155.101243][ T6086] snd-usb-audio 4-1:0.0: probe with driver snd-usb-audio failed with error -12
[  155.104849][ T6204] usb 2-1: Quirk or no altset; falling back to MIDI 1.0
[  155.124184][ T5978] usb 1-1: Using ep0 maxpacket: 8
[  155.144552][ T5978] usb 1-1: unable to get BOS descriptor or descriptor too short
[  155.164018][ T5978] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  155.182919][ T6086] usb 4-1: USB disconnect, device number 12
[  155.190043][ T5978] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  155.213842][ T5978] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  155.232627][ T6196] usb 5-1: new high-speed USB device number 13 using dummy_hcd
[  155.234602][ T5978] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  155.252841][ T6165] usb 3-1: Using ep0 maxpacket: 8
[  155.269375][ T5978] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  155.281035][ T6165] usb 3-1: unable to get BOS descriptor or descriptor too short
[  155.290637][ T5978] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  155.307084][ T6165] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  155.334512][ T6165] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  155.339596][ T6186] udevd[6186]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  155.351783][ T5978] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  155.378004][ T6204] snd-usb-audio 2-1:0.0: probe with driver snd-usb-audio failed with error -12
[  155.402280][ T6165] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  155.402325][ T6196] usb 5-1: Using ep0 maxpacket: 8
[  155.423541][ T6204] usb 2-1: USB disconnect, device number 13
[  155.435433][ T6165] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  155.448537][ T6196] usb 5-1: unable to get BOS descriptor or descriptor too short
[  155.453320][ T6165] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  155.473564][ T6165] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  155.474636][ T6196] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  155.484711][ T6165] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  155.512585][ T5978] usb 1-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  155.521635][ T5978] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  155.552325][ T5993] usb 6-1: new high-speed USB device number 12 using dummy_hcd
[  155.558405][ T5978] usb 1-1: Product: syz
[  155.562832][ T6229] udevd[6229]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  155.569527][ T5978] usb 1-1: Manufacturer: syz
[  155.593178][ T5978] usb 1-1: SerialNumber: syz
[  155.596321][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  155.603590][ T5978] usb 1-1: config 0 descriptor??
[  155.614820][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  155.626572][ T6196] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  155.636356][ T6165] usb 3-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  155.636401][ T6165] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  155.636438][ T6165] usb 3-1: Product: syz
[  155.636465][ T6165] usb 3-1: Manufacturer: syz
[  155.636530][ T6165] usb 3-1: SerialNumber: syz
[  155.640414][ T6165] usb 3-1: config 0 descriptor??
[  155.663623][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  155.690001][ T6336] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  155.704023][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  155.721999][ T5978] usb 1-1: Quirk or no altset; falling back to MIDI 1.0
[  155.722857][ T6196] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  155.740039][ T6338] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22
[  155.747368][ T5993] usb 6-1: Using ep0 maxpacket: 8
[  155.762974][ T6086] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[  155.786916][ T5993] usb 6-1: unable to get BOS descriptor or descriptor too short
[  155.798094][ T5993] usb 6-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  155.817283][ T5993] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  155.825835][ T6165] usb 3-1: Quirk or no altset; falling back to MIDI 1.0
[  155.830236][ T5993] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  155.835339][ T5978] snd-usb-audio 1-1:0.0: probe with driver snd-usb-audio failed with error -12
[  155.849974][ T6196] usb 5-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  155.875639][ T6196] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  155.885967][ T5993] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  155.896582][ T6196] usb 5-1: Product: syz
[  155.900755][ T6196] usb 5-1: Manufacturer: syz
[  155.907404][ T6196] usb 5-1: SerialNumber: syz
[  155.917506][ T5993] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  155.921641][ T5978] usb 1-1: USB disconnect, device number 14
[  155.931773][ T5993] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  155.934045][ T6086] usb 4-1: Using ep0 maxpacket: 8
[  155.947999][ T5993] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  155.959241][ T6204] usb 2-1: new high-speed USB device number 14 using dummy_hcd
[  155.967423][ T6086] usb 4-1: unable to get BOS descriptor or descriptor too short
[  155.976466][ T5993] usb 6-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  155.984350][ T6086] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  155.987116][ T5993] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  155.999943][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  156.010041][ T5993] usb 6-1: Product: syz
[  156.021224][ T5993] usb 6-1: Manufacturer: syz
[  156.030647][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  156.036052][ T5993] usb 6-1: SerialNumber: syz
[  156.048185][ T6165] snd-usb-audio 3-1:0.0: probe with driver snd-usb-audio failed with error -12
[  156.058573][ T6086] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  156.068277][ T6196] usb 5-1: config 0 descriptor??
[  156.070288][ T6340] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22
[  156.091212][ T6208] udevd[6208]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  156.112527][ T6204] usb 2-1: Using ep0 maxpacket: 8
[  156.119659][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  156.131952][ T6086] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  156.140025][ T6204] usb 2-1: unable to get BOS descriptor or descriptor too short
[  156.153389][ T6086] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  156.160810][ T6196] usb 5-1: Quirk or no altset; falling back to MIDI 1.0
[  156.165875][ T6165] usb 3-1: USB disconnect, device number 14
[  156.192984][ T6204] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  156.218775][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  156.239683][ T5993] usb 6-1: config 0 descriptor??
[  156.240341][ T6086] usb 4-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  156.252157][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  156.264876][ T6342] raw-gadget.3 gadget.5: fail, usb_ep_enable returned -22
[  156.275186][ T6086] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  156.281408][ T6204] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  156.286691][ T6186] udevd[6186]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  156.298281][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  156.312823][ T6086] usb 4-1: Product: syz
[  156.325349][ T6086] usb 4-1: Manufacturer: syz
[  156.329957][ T6086] usb 4-1: SerialNumber: syz
[  156.348944][ T6086] usb 4-1: config 0 descriptor??
[  156.369533][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  156.378081][ T6344] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22
[  156.397600][ T6204] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  156.421584][ T6204] usb 2-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  156.440024][ T5993] usb 6-1: Quirk or no altset; falling back to MIDI 1.0
[  156.447048][ T6196] snd-usb-audio 5-1:0.0: probe with driver snd-usb-audio failed with error -12
[  156.460563][ T6204] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  156.479047][ T6204] usb 2-1: Product: syz
[  156.491582][ T6196] usb 5-1: USB disconnect, device number 13
[  156.514736][ T6204] usb 2-1: Manufacturer: syz
[  156.519358][ T6204] usb 2-1: SerialNumber: syz
[  156.549592][ T6204] usb 2-1: config 0 descriptor??
[  156.565374][ T6346] raw-gadget.5 gadget.1: fail, usb_ep_enable returned -22
[  156.655128][ T5901] udevd[5901]: error opening ATTR{/sys/devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  156.680195][ T5993] snd-usb-audio 6-1:0.0: probe with driver snd-usb-audio failed with error -12
[  156.684303][ T6086] usb 4-1: Quirk or no altset; falling back to MIDI 1.0
[  156.701726][ T5993] usb 6-1: USB disconnect, device number 12
[  156.769766][ T5915] udevd[5915]: error opening ATTR{/sys/devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  156.786289][ T6165] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[  156.802792][ T5978] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[  156.852323][ T6086] snd-usb-audio 4-1:0.0: probe with driver snd-usb-audio failed with error -12
[  156.854796][ T6204] usb 2-1: Quirk or no altset; falling back to MIDI 1.0
[  156.880855][ T6086] usb 4-1: USB disconnect, device number 13
[  156.962355][ T5978] usb 3-1: Using ep0 maxpacket: 8
[  156.973303][ T6165] usb 1-1: Using ep0 maxpacket: 8
[  156.989501][ T5978] usb 3-1: unable to get BOS descriptor or descriptor too short
[  157.006365][ T6204] snd-usb-audio 2-1:0.0: probe with driver snd-usb-audio failed with error -12
[  157.010503][ T6165] usb 1-1: unable to get BOS descriptor or descriptor too short
[  157.032059][ T5978] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  157.057805][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  157.078371][ T6165] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  157.083778][ T6204] usb 2-1: USB disconnect, device number 14
[  157.091195][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  157.115883][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  157.136669][ T5978] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  157.151142][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  157.161154][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  157.189286][ T6165] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  157.207777][ T1166] usb 5-1: new high-speed USB device number 14 using dummy_hcd
[  157.217343][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  157.235368][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  157.245554][ T5978] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  157.260540][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  157.275854][ T6165] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  157.296348][ T5978] usb 3-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  157.306808][ T5978] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  157.314899][ T5978] usb 3-1: Product: syz
[  157.319210][ T5978] usb 3-1: Manufacturer: syz
[  157.324541][ T5978] usb 3-1: SerialNumber: syz
[  157.332314][ T6165] usb 1-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  157.341366][ T6165] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  157.349773][ T6165] usb 1-1: Product: syz
[  157.354128][ T6165] usb 1-1: Manufacturer: syz
[  157.358816][ T6165] usb 1-1: SerialNumber: syz
[  157.363694][ T6086] usb 6-1: new high-speed USB device number 13 using dummy_hcd
[  157.382317][ T1166] usb 5-1: Using ep0 maxpacket: 8
[  157.391318][ T1166] usb 5-1: unable to get BOS descriptor or descriptor too short
[  157.403481][ T5978] usb 3-1: config 0 descriptor??
[  157.412342][ T1166] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  157.424350][ T1166] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  157.435432][ T1166] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  157.436084][ T6348] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22
[  157.445170][ T1166] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  157.464926][ T6165] usb 1-1: config 0 descriptor??
[  157.470138][ T1166] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  157.482320][ T6350] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22
[  157.496631][ T6165] usb 1-1: Quirk or no altset; falling back to MIDI 1.0
[  157.510583][ T1166] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  157.521914][ T1166] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  157.532364][ T5993] usb 4-1: new high-speed USB device number 14 using dummy_hcd
[  157.536940][ T1166] usb 5-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  157.552857][ T1166] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  157.562321][ T6086] usb 6-1: Using ep0 maxpacket: 8
[  157.569798][ T1166] usb 5-1: Product: syz
[  157.577950][ T1166] usb 5-1: Manufacturer: syz
[  157.584277][ T6086] usb 6-1: unable to get BOS descriptor or descriptor too short
[  157.596475][ T6086] usb 6-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  157.608605][ T1166] usb 5-1: SerialNumber: syz
[  157.618001][ T6086] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  157.632311][ T6222] usb 2-1: new high-speed USB device number 15 using dummy_hcd
[  157.644240][ T1166] usb 5-1: config 0 descriptor??
[  157.650331][ T6352] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22
[  157.651744][ T6086] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  157.673077][ T5978] usb 3-1: Quirk or no altset; falling back to MIDI 1.0
[  157.685933][ T6165] snd-usb-audio 1-1:0.0: probe with driver snd-usb-audio failed with error -12
[  157.695169][ T5993] usb 4-1: Using ep0 maxpacket: 8
[  157.717459][ T6086] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  157.718754][ T5993] usb 4-1: unable to get BOS descriptor or descriptor too short
[  157.739497][ T6165] usb 1-1: USB disconnect, device number 15
[  157.750545][ T5993] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  157.757079][ T6086] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  157.783526][ T6086] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  157.796053][ T6086] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  157.812636][ T6222] usb 2-1: Using ep0 maxpacket: 8
[  157.817179][ T5993] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  157.838362][ T6086] usb 6-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  157.848782][ T6222] usb 2-1: unable to get BOS descriptor or descriptor too short
[  157.859603][ T6086] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  157.861737][ T5993] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  157.870015][ T6086] usb 6-1: Product: syz
[  157.882830][ T6222] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  157.896825][ T6086] usb 6-1: Manufacturer: syz
[  157.908756][ T6222] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  157.944153][ T6086] usb 6-1: SerialNumber: syz
[  157.952754][ T1166] usb 5-1: Quirk or no altset; falling back to MIDI 1.0
[  157.956793][ T5993] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  157.960941][ T5978] snd-usb-audio 3-1:0.0: probe with driver snd-usb-audio failed with error -12
[  157.984885][ T6222] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  157.999468][ T6086] usb 6-1: config 0 descriptor??
[  158.014084][ T6222] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  158.024897][ T5993] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  158.027520][ T6354] raw-gadget.3 gadget.5: fail, usb_ep_enable returned -22
[  158.055336][ T5993] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  158.062696][ T5978] usb 3-1: USB disconnect, device number 15
[  158.075440][ T6222] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  158.099679][ T5993] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  158.100948][ T6222] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  158.128353][ T5993] usb 4-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  158.130547][ T6222] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  158.151112][ T5993] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  158.168014][ T6086] usb 6-1: Quirk or no altset; falling back to MIDI 1.0
[  158.177594][ T1166] snd-usb-audio 5-1:0.0: probe with driver snd-usb-audio failed with error -12
[  158.190604][ T6222] usb 2-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  158.204912][ T5993] usb 4-1: Product: syz
[  158.206508][ T6222] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  158.239500][ T5993] usb 4-1: Manufacturer: syz
[  158.242671][ T6222] usb 2-1: Product: syz
[  158.259684][ T5993] usb 4-1: SerialNumber: syz
[  158.267961][ T6222] usb 2-1: Manufacturer: syz
[  158.297597][ T6222] usb 2-1: SerialNumber: syz
[  158.323668][ T1166] usb 5-1: USB disconnect, device number 14
[  158.341109][ T5993] usb 4-1: config 0 descriptor??
[  158.354328][ T6222] usb 2-1: config 0 descriptor??
[  158.361451][ T6358] raw-gadget.5 gadget.1: fail, usb_ep_enable returned -22
[  158.371993][ T6356] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22
[  158.411205][ T6222] usb 2-1: Quirk or no altset; falling back to MIDI 1.0
[  158.423361][ T6086] snd-usb-audio 6-1:0.0: probe with driver snd-usb-audio failed with error -12
[  158.485850][ T6086] usb 6-1: USB disconnect, device number 13
[  158.554709][ T6165] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[  158.583686][ T5978] usb 3-1: new high-speed USB device number 16 using dummy_hcd
[  158.709718][ T6222] snd-usb-audio 2-1:0.0: probe with driver snd-usb-audio failed with error -12
[  158.718636][ T5993] usb 4-1: Quirk or no altset; falling back to MIDI 1.0
[  158.750018][ T6222] usb 2-1: USB disconnect, device number 15
[  158.756344][ T5978] usb 3-1: Using ep0 maxpacket: 8
[  158.761770][ T6165] usb 1-1: Using ep0 maxpacket: 8
[  158.781409][ T6165] usb 1-1: unable to get BOS descriptor or descriptor too short
[  158.790758][ T5978] usb 3-1: unable to get BOS descriptor or descriptor too short
[  158.800916][ T6165] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  158.820028][ T1166] usb 5-1: new high-speed USB device number 15 using dummy_hcd
[  158.837880][ T5978] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  158.853041][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  158.872600][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  158.887903][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  158.898055][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  158.913057][ T6165] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  158.941992][ T5978] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  158.969694][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  158.980293][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  158.993302][ T1166] usb 5-1: Using ep0 maxpacket: 8
[  159.010187][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  159.024930][ T1166] usb 5-1: unable to get BOS descriptor or descriptor too short
[  159.034294][ T5978] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  159.046903][ T6165] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  159.047201][ T1166] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  159.047516][ T5993] snd-usb-audio 4-1:0.0: probe with driver snd-usb-audio failed with error -12
[  159.057126][ T1166] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  159.093615][ T5978] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  159.107449][ T6165] usb 1-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  159.119177][ T6165] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  159.130432][ T5978] usb 3-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  159.154551][ T5978] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  159.163416][   T56] usb 6-1: new high-speed USB device number 14 using dummy_hcd
[  159.170579][ T6165] usb 1-1: Product: syz
[  159.180120][ T5993] usb 4-1: USB disconnect, device number 14
[  159.180331][ T5978] usb 3-1: Product: syz
[  159.190514][ T6165] usb 1-1: Manufacturer: syz
[  159.221295][ T1166] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  159.239205][ T6165] usb 1-1: SerialNumber: syz
[  159.244650][ T5978] usb 3-1: Manufacturer: syz
[  159.249357][ T5978] usb 3-1: SerialNumber: syz
[  159.261510][ T1166] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  159.272895][ T6165] usb 1-1: config 0 descriptor??
[  159.280453][ T6362] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22
[  159.301313][ T6165] usb 1-1: Quirk or no altset; falling back to MIDI 1.0
[  159.308447][ T1166] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  159.342965][   T56] usb 6-1: Using ep0 maxpacket: 8
[  159.359918][ T5978] usb 3-1: config 0 descriptor??
[  159.369104][ T1166] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  159.374148][   T56] usb 6-1: unable to get BOS descriptor or descriptor too short
[  159.381160][ T1166] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  159.388098][ T6360] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22
[  159.400945][ T1166] usb 5-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  159.439615][   T56] usb 6-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  159.441941][ T1166] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  159.482123][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  159.487891][ T1166] usb 5-1: Product: syz
[  159.505392][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  159.515661][   T56] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  159.517055][ T1166] usb 5-1: Manufacturer: syz
[  159.529320][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  159.544055][ T1166] usb 5-1: SerialNumber: syz
[  159.548562][ T6204] usb 2-1: new high-speed USB device number 16 using dummy_hcd
[  159.556818][ T5993] usb 4-1: new high-speed USB device number 15 using dummy_hcd
[  159.557701][ T1166] usb 5-1: config 0 descriptor??
[  159.576170][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  159.581550][ T6165] snd-usb-audio 1-1:0.0: probe with driver snd-usb-audio failed with error -12
[  159.598295][ T5978] usb 3-1: Quirk or no altset; falling back to MIDI 1.0
[  159.605558][   T56] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  159.620479][ T6364] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22
[  159.626133][ T6165] usb 1-1: USB disconnect, device number 16
[  159.648893][   T56] usb 6-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  159.668755][   T56] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  159.680948][   T56] usb 6-1: Product: syz
[  159.691083][   T56] usb 6-1: Manufacturer: syz
[  159.700094][   T56] usb 6-1: SerialNumber: syz
[  159.711637][ T1166] usb 5-1: Quirk or no altset; falling back to MIDI 1.0
[  159.719162][ T5978] snd-usb-audio 3-1:0.0: probe with driver snd-usb-audio failed with error -12
[  159.728250][ T6204] usb 2-1: Using ep0 maxpacket: 8
[  159.728388][ T5993] usb 4-1: Using ep0 maxpacket: 8
[  159.734931][ T5993] usb 4-1: unable to get BOS descriptor or descriptor too short
[  159.735206][ T6204] usb 2-1: unable to get BOS descriptor or descriptor too short
[  159.737571][ T6204] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  159.767724][ T5993] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  159.796001][ T5993] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  159.809937][ T5978] usb 3-1: USB disconnect, device number 16
[  159.812018][ T5993] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  159.827635][   T56] usb 6-1: config 0 descriptor??
[  159.843319][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  159.855388][ T6366] raw-gadget.3 gadget.5: fail, usb_ep_enable returned -22
[  159.877552][ T5993] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  159.887729][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  159.893216][ T6229] udevd[6229]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  159.929336][ T5993] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  159.941530][ T6204] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  159.959436][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  159.966569][ T1166] snd-usb-audio 5-1:0.0: probe with driver snd-usb-audio failed with error -12
[  159.969420][ T5993] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  159.990155][   T56] usb 6-1: Quirk or no altset; falling back to MIDI 1.0
[  159.997298][ T6204] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  160.018323][ T5993] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  160.023389][ T1166] usb 5-1: USB disconnect, device number 15
[  160.030002][ T6204] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
2025/09/21 06:04:30 executed programs: 98
[  160.073374][ T6204] usb 2-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  160.086890][ T5993] usb 4-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  160.105190][ T6204] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  160.120353][ T5993] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  160.129317][ T6204] usb 2-1: Product: syz
[  160.133798][ T6204] usb 2-1: Manufacturer: syz
[  160.138822][ T6204] usb 2-1: SerialNumber: syz
[  160.142016][ T6208] udevd[6208]: error opening ATTR{/sys/devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  160.149124][ T5993] usb 4-1: Product: syz
[  160.197289][ T5993] usb 4-1: Manufacturer: syz
[  160.208646][ T5993] usb 4-1: SerialNumber: syz
[  160.225423][ T6204] usb 2-1: config 0 descriptor??
[  160.253599][ T6370] raw-gadget.5 gadget.1: fail, usb_ep_enable returned -22
[  160.293150][ T5993] usb 4-1: config 0 descriptor??
[  160.299266][ T6368] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22
[  160.334861][   T56] snd-usb-audio 6-1:0.0: probe with driver snd-usb-audio failed with error -12
[  160.347064][ T5990] usb 1-1: new high-speed USB device number 17 using dummy_hcd
[  160.356670][ T6204] usb 2-1: Quirk or no altset; falling back to MIDI 1.0
[  160.381427][   T56] usb 6-1: USB disconnect, device number 14
[  160.464877][ T6229] udevd[6229]: error opening ATTR{/sys/devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  160.512824][ T6165] usb 3-1: new high-speed USB device number 17 using dummy_hcd
[  160.513912][ T5990] usb 1-1: Using ep0 maxpacket: 8
[  160.531413][ T5990] usb 1-1: unable to get BOS descriptor or descriptor too short
[  160.546136][ T5993] usb 4-1: Quirk or no altset; falling back to MIDI 1.0
[  160.557875][ T6204] snd-usb-audio 2-1:0.0: probe with driver snd-usb-audio failed with error -12
[  160.570919][ T5990] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  160.604006][ T5990] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  160.621317][ T5990] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  160.650921][ T5990] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  160.665756][ T5990] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  160.680350][ T6204] usb 2-1: USB disconnect, device number 16
[  160.687775][ T6208] udevd[6208]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  160.715011][ T6165] usb 3-1: Using ep0 maxpacket: 8
[  160.717929][ T5990] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  160.722962][ T6165] usb 3-1: unable to get BOS descriptor or descriptor too short
[  160.737838][ T6196] usb 5-1: new high-speed USB device number 16 using dummy_hcd
[  160.759231][ T5990] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  160.769580][ T6165] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  160.795844][ T6165] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  160.807600][ T5993] snd-usb-audio 4-1:0.0: probe with driver snd-usb-audio failed with error -12
[  160.813183][ T6165] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  160.833862][ T6165] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  160.834126][ T5990] usb 1-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  160.844660][ T6165] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  160.861424][ T5993] usb 4-1: USB disconnect, device number 15
[  160.869442][ T5990] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  160.887099][ T6165] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  160.887205][ T5990] usb 1-1: Product: syz
[  160.901664][ T6165] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  160.903812][ T6196] usb 5-1: Using ep0 maxpacket: 8
[  160.917936][ T5990] usb 1-1: Manufacturer: syz
[  160.920639][ T6165] usb 3-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  160.925308][ T5990] usb 1-1: SerialNumber: syz
[  160.937044][ T6165] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  160.949789][ T6186] udevd[6186]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  160.971302][ T5990] usb 1-1: config 0 descriptor??
[  160.979470][ T6196] usb 5-1: unable to get BOS descriptor or descriptor too short
[  160.987309][   T56] usb 6-1: new high-speed USB device number 15 using dummy_hcd
[  161.002548][ T6196] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  161.005507][ T6165] usb 3-1: Product: syz
[  161.030728][ T6372] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  161.046730][ T6165] usb 3-1: Manufacturer: syz
[  161.051382][ T6165] usb 3-1: SerialNumber: syz
[  161.054445][ T5990] usb 1-1: Quirk or no altset; falling back to MIDI 1.0
[  161.073010][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  161.098453][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  161.129690][ T6196] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  161.131711][ T6165] usb 3-1: config 0 descriptor??
[  161.154156][ T6374] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22
[  161.175363][   T56] usb 6-1: Using ep0 maxpacket: 8
[  161.185808][   T56] usb 6-1: unable to get BOS descriptor or descriptor too short
[  161.198421][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  161.212906][   T56] usb 6-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  161.226994][ T6196] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  161.240915][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  161.268304][ T5990] snd-usb-audio 1-1:0.0: probe with driver snd-usb-audio failed with error -12
[  161.273250][ T6165] usb 3-1: Quirk or no altset; falling back to MIDI 1.0
[  161.278070][ T6196] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  161.296715][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  161.310160][   T56] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  161.322715][ T5978] usb 2-1: new high-speed USB device number 17 using dummy_hcd
[  161.324199][ T5990] usb 1-1: USB disconnect, device number 17
[  161.343594][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  161.358897][ T6196] usb 5-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  161.370345][ T5993] usb 4-1: new high-speed USB device number 16 using dummy_hcd
[  161.378721][ T6196] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  161.387510][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  161.398600][ T6196] usb 5-1: Product: syz
[  161.402992][ T6196] usb 5-1: Manufacturer: syz
[  161.407598][ T6196] usb 5-1: SerialNumber: syz
[  161.407699][   T56] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  161.429625][ T6196] usb 5-1: config 0 descriptor??
[  161.440566][ T6376] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22
[  161.454405][   T56] usb 6-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  161.464489][   T56] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  161.481490][ T6165] snd-usb-audio 3-1:0.0: probe with driver snd-usb-audio failed with error -12
[  161.484039][ T6196] usb 5-1: Quirk or no altset; falling back to MIDI 1.0
[  161.498264][   T56] usb 6-1: Product: syz
[  161.502845][   T56] usb 6-1: Manufacturer: syz
[  161.507452][   T56] usb 6-1: SerialNumber: syz
[  161.512416][ T5978] usb 2-1: Using ep0 maxpacket: 8
[  161.518696][ T6165] usb 3-1: USB disconnect, device number 17
[  161.522826][   T56] usb 6-1: config 0 descriptor??
[  161.529871][ T5978] usb 2-1: unable to get BOS descriptor or descriptor too short
[  161.530778][ T6378] raw-gadget.3 gadget.5: fail, usb_ep_enable returned -22
[  161.543659][ T5978] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  161.550988][ T5993] usb 4-1: Using ep0 maxpacket: 8
[  161.579129][ T5993] usb 4-1: unable to get BOS descriptor or descriptor too short
[  161.589325][ T5993] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  161.590707][ T6208] udevd[6208]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  161.601581][ T5993] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  161.627912][ T5978] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  161.633369][ T5993] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  161.661509][ T5978] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  161.671652][ T5978] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  161.683964][ T5993] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  161.703923][ T5993] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  161.709235][ T5978] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  161.724876][ T5978] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  161.735035][ T5978] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  161.758518][ T6211] udevd[6211]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  161.770243][ T5978] usb 2-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  161.784936][ T5993] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  161.824959][ T5993] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  161.832317][ T5978] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  161.867813][ T5978] usb 2-1: Product: syz
[  161.868392][ T5993] usb 4-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  161.876695][ T5978] usb 2-1: Manufacturer: syz
[  161.888713][ T5993] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  161.898302][ T5978] usb 2-1: SerialNumber: syz
[  161.921462][   T56] usb 6-1: Quirk or no altset; falling back to MIDI 1.0
[  161.922818][ T5978] usb 2-1: config 0 descriptor??
[  161.933506][ T6196] snd-usb-audio 5-1:0.0: probe with driver snd-usb-audio failed with error -12
[  161.938881][ T5993] usb 4-1: Product: syz
[  161.949487][ T5993] usb 4-1: Manufacturer: syz
[  161.952551][ T6380] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22
[  161.963143][ T6196] usb 5-1: USB disconnect, device number 16
[  161.976612][ T5993] usb 4-1: SerialNumber: syz
[  162.006547][ T5993] usb 4-1: config 0 descriptor??
[  162.018893][ T6382] raw-gadget.5 gadget.3: fail, usb_ep_enable returned -22
[  162.067396][ T5915] udevd[5915]: error opening ATTR{/sys/devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  162.124625][ T6165] usb 1-1: new high-speed USB device number 18 using dummy_hcd
[  162.131799][   T56] snd-usb-audio 6-1:0.0: probe with driver snd-usb-audio failed with error -12
[  162.139507][ T5978] usb 2-1: Quirk or no altset; falling back to MIDI 1.0
[  162.168457][   T56] usb 6-1: USB disconnect, device number 15
[  162.253261][ T6222] usb 3-1: new high-speed USB device number 18 using dummy_hcd
[  162.271768][ T6229] udevd[6229]: error opening ATTR{/sys/devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  162.322659][ T6165] usb 1-1: Using ep0 maxpacket: 8
[  162.342031][ T6165] usb 1-1: unable to get BOS descriptor or descriptor too short
[  162.368507][ T5978] snd-usb-audio 2-1:0.0: probe with driver snd-usb-audio failed with error -12
[  162.369084][ T5993] usb 4-1: Quirk or no altset; falling back to MIDI 1.0
[  162.380123][ T6165] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  162.401630][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  162.413402][ T6222] usb 3-1: Using ep0 maxpacket: 8
[  162.427428][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  162.440339][ T6222] usb 3-1: unable to get BOS descriptor or descriptor too short
[  162.451812][ T5978] usb 2-1: USB disconnect, device number 17
[  162.462804][ T6222] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  162.480848][ T6165] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  162.498096][ T6222] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  162.509652][ T1166] usb 5-1: new high-speed USB device number 17 using dummy_hcd
[  162.518563][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  162.528687][ T6222] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  162.539481][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  162.549842][ T6222] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  162.566411][ T6165] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  162.576801][ T6222] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  162.587611][ T6222] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  162.594109][ T5993] snd-usb-audio 4-1:0.0: probe with driver snd-usb-audio failed with error -12
[  162.603195][ T6222] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  162.623038][ T6165] usb 1-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  162.633184][ T6165] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  162.643743][ T6165] usb 1-1: Product: syz
[  162.647969][ T6165] usb 1-1: Manufacturer: syz
[  162.650238][ T5993] usb 4-1: USB disconnect, device number 16
[  162.662313][ T6165] usb 1-1: SerialNumber: syz
[  162.671720][ T6208] udevd[6208]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  162.701339][ T6222] usb 3-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  162.711241][ T1166] usb 5-1: Using ep0 maxpacket: 8
[  162.719160][ T6222] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  162.723796][   T56] usb 6-1: new high-speed USB device number 16 using dummy_hcd
[  162.731171][ T6222] usb 3-1: Product: syz
[  162.739880][ T1166] usb 5-1: unable to get BOS descriptor or descriptor too short
[  162.749004][ T6222] usb 3-1: Manufacturer: syz
[  162.749224][ T1166] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  162.783910][ T6222] usb 3-1: SerialNumber: syz
[  162.799797][ T6165] usb 1-1: config 0 descriptor??
[  162.809039][ T1166] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  162.822998][ T6222] usb 3-1: config 0 descriptor??
[  162.828940][ T6386] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22
[  162.832296][ T6384] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  162.846310][ T1166] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  162.860700][ T6222] usb 3-1: Quirk or no altset; falling back to MIDI 1.0
[  162.870427][ T1166] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  162.884397][ T1166] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  162.899651][ T1166] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  162.921405][ T1166] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  162.923155][   T56] usb 6-1: Using ep0 maxpacket: 8
[  162.934886][ T1166] usb 5-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  162.956921][ T1166] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  162.971189][   T56] usb 6-1: unable to get BOS descriptor or descriptor too short
[  162.978968][ T1166] usb 5-1: Product: syz
[  162.978999][ T1166] usb 5-1: Manufacturer: syz
[  162.979026][ T1166] usb 5-1: SerialNumber: syz
[  163.016048][   T56] usb 6-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  163.022997][ T1166] usb 5-1: config 0 descriptor??
[  163.033339][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  163.045607][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  163.056776][   T56] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  163.060603][ T6388] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22
[  163.094760][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  163.116349][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  163.121343][ T6165] usb 1-1: Quirk or no altset; falling back to MIDI 1.0
[  163.141078][   T56] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  163.141186][ T6222] snd-usb-audio 3-1:0.0: probe with driver snd-usb-audio failed with error -12
[  163.160154][   T56] usb 6-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  163.160199][   T56] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  163.160236][   T56] usb 6-1: Product: syz
[  163.160261][   T56] usb 6-1: Manufacturer: syz
[  163.160289][   T56] usb 6-1: SerialNumber: syz
[  163.164130][   T56] usb 6-1: config 0 descriptor??
[  163.181877][ T6222] usb 3-1: USB disconnect, device number 18
[  163.202788][ T5993] usb 4-1: new high-speed USB device number 17 using dummy_hcd
[  163.219518][ T6390] raw-gadget.3 gadget.5: fail, usb_ep_enable returned -22
[  163.232745][ T5978] usb 2-1: new high-speed USB device number 18 using dummy_hcd
[  163.325324][ T6165] snd-usb-audio 1-1:0.0: probe with driver snd-usb-audio failed with error -12
[  163.336516][ T1166] usb 5-1: Quirk or no altset; falling back to MIDI 1.0
[  163.360262][ T6165] usb 1-1: USB disconnect, device number 18
[  163.362378][ T5993] usb 4-1: Using ep0 maxpacket: 8
[  163.379131][ T5993] usb 4-1: unable to get BOS descriptor or descriptor too short
[  163.388771][ T5993] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  163.401806][ T5993] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  163.403341][ T5978] usb 2-1: Using ep0 maxpacket: 8
[  163.413590][ T5993] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  163.444992][ T5993] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  163.459825][ T5993] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  163.463261][ T5978] usb 2-1: unable to get BOS descriptor or descriptor too short
[  163.470064][ T5993] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  163.488758][ T5993] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  163.504995][ T5993] usb 4-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  163.517230][ T5993] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  163.533372][ T5993] usb 4-1: Product: syz
[  163.538124][ T5978] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  163.550883][ T5978] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  163.552071][ T5993] usb 4-1: Manufacturer: syz
[  163.568890][ T1166] snd-usb-audio 5-1:0.0: probe with driver snd-usb-audio failed with error -12
[  163.573249][   T56] usb 6-1: Quirk or no altset; falling back to MIDI 1.0
[  163.590939][ T5978] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  163.604896][ T5978] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  163.617093][ T5993] usb 4-1: SerialNumber: syz
[  163.622822][ T1166] usb 5-1: USB disconnect, device number 17
[  163.672530][ T5978] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  163.690292][ T5978] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  163.690346][ T5993] usb 4-1: config 0 descriptor??
[  163.701022][ T5978] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  163.731768][ T5978] usb 2-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  163.738301][ T6393] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22
[  163.744830][ T5978] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  163.758358][ T5978] usb 2-1: Product: syz
[  163.763081][ T5978] usb 2-1: Manufacturer: syz
[  163.767946][ T5978] usb 2-1: SerialNumber: syz
[  163.798141][ T5978] usb 2-1: config 0 descriptor??
[  163.816672][ T6394] raw-gadget.5 gadget.1: fail, usb_ep_enable returned -22
[  163.900519][   T56] snd-usb-audio 6-1:0.0: probe with driver snd-usb-audio failed with error -12
[  163.917848][ T5993] usb 4-1: Quirk or no altset; falling back to MIDI 1.0
[  163.961931][   T56] usb 6-1: USB disconnect, device number 16
[  163.973386][ T5990] usb 3-1: new high-speed USB device number 19 using dummy_hcd
[  163.992956][ T6165] usb 1-1: new high-speed USB device number 19 using dummy_hcd
[  164.123399][ T5993] snd-usb-audio 4-1:0.0: probe with driver snd-usb-audio failed with error -12
[  164.124198][ T5978] usb 2-1: Quirk or no altset; falling back to MIDI 1.0
[  164.148186][ T6086] usb 5-1: new high-speed USB device number 18 using dummy_hcd
[  164.151433][ T5993] usb 4-1: USB disconnect, device number 17
[  164.172340][ T6165] usb 1-1: Using ep0 maxpacket: 8
[  164.174249][ T5990] usb 3-1: Using ep0 maxpacket: 8
[  164.180402][ T6165] usb 1-1: unable to get BOS descriptor or descriptor too short
[  164.211026][ T5990] usb 3-1: unable to get BOS descriptor or descriptor too short
[  164.227000][ T6165] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  164.234892][ T5990] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  164.249924][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  164.261224][ T5990] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  164.280660][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  164.289442][ T5990] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  164.290915][ T6165] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  164.314111][ T5990] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  164.324946][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  164.329596][ T5990] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  164.335356][ T6086] usb 5-1: Using ep0 maxpacket: 8
[  164.354136][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  164.358136][ T6086] usb 5-1: unable to get BOS descriptor or descriptor too short
[  164.359466][ T5990] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  164.379228][ T6086] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  164.387157][   T56] usb 6-1: new high-speed USB device number 17 using dummy_hcd
[  164.408717][ T6165] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  164.412691][ T5990] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  164.425200][ T5978] snd-usb-audio 2-1:0.0: probe with driver snd-usb-audio failed with error -12
[  164.438635][ T6086] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  164.456136][ T6165] usb 1-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  164.458318][ T5990] usb 3-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  164.468228][ T6165] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  164.486535][ T6086] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  164.500932][ T5978] usb 2-1: USB disconnect, device number 18
[  164.512086][ T6086] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  164.527132][ T5990] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  164.552423][ T6165] usb 1-1: Product: syz
[  164.560182][ T6086] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  164.572527][   T56] usb 6-1: Using ep0 maxpacket: 8
[  164.580174][ T6165] usb 1-1: Manufacturer: syz
[  164.591523][   T56] usb 6-1: unable to get BOS descriptor or descriptor too short
[  164.600003][ T6165] usb 1-1: SerialNumber: syz
[  164.606290][ T5990] usb 3-1: Product: syz
[  164.616553][ T5990] usb 3-1: Manufacturer: syz
[  164.621076][ T6086] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  164.623474][   T56] usb 6-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  164.642330][ T6165] usb 1-1: config 0 descriptor??
[  164.643441][ T6398] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22
[  164.656586][ T5990] usb 3-1: SerialNumber: syz
[  164.679442][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  164.690149][ T6086] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  164.700666][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  164.712176][ T6165] usb 1-1: Quirk or no altset; falling back to MIDI 1.0
[  164.739281][ T6086] usb 5-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  164.751546][   T56] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  164.759740][ T6086] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  164.762810][ T5990] usb 3-1: config 0 descriptor??
[  164.785230][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  164.793236][ T6086] usb 5-1: Product: syz
[  164.797211][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  164.811130][ T6086] usb 5-1: Manufacturer: syz
[  164.811161][ T6086] usb 5-1: SerialNumber: syz
[  164.823582][ T6086] usb 5-1: config 0 descriptor??
[  164.824650][ T6397] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22
[  164.829728][ T6400] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22
[  164.841580][   T56] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  164.843165][ T1166] usb 4-1: new high-speed USB device number 18 using dummy_hcd
[  164.869945][   T56] usb 6-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  164.880384][   T56] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  164.890732][   T56] usb 6-1: Product: syz
[  164.902147][   T56] usb 6-1: Manufacturer: syz
[  164.907163][   T56] usb 6-1: SerialNumber: syz
[  164.920110][   T56] usb 6-1: config 0 descriptor??
[  164.925876][ T6165] snd-usb-audio 1-1:0.0: probe with driver snd-usb-audio failed with error -12
[  164.926480][ T5990] usb 3-1: Quirk or no altset; falling back to MIDI 1.0
[  164.950843][ T6402] raw-gadget.3 gadget.5: fail, usb_ep_enable returned -22
[  164.955058][ T6165] usb 1-1: USB disconnect, device number 19
[  165.000251][ T5915] udevd[5915]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  165.022781][ T5978] usb 2-1: new high-speed USB device number 19 using dummy_hcd
[  165.052475][ T1166] usb 4-1: Using ep0 maxpacket: 8
[  165.062746][ T1166] usb 4-1: unable to get BOS descriptor or descriptor too short
[  165.078267][ T1166] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  165.094056][ T1166] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  165.100901][ T5990] snd-usb-audio 3-1:0.0: probe with driver snd-usb-audio failed with error -12
[  165.113262][ T6086] usb 5-1: Quirk or no altset; falling back to MIDI 1.0
[  165.141244][ T1166] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  165.144509][ T5990] usb 3-1: USB disconnect, device number 19
[  165.175455][ T1166] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  165.189380][ T1166] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  165.201246][ T1166] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  165.214469][ T5978] usb 2-1: Using ep0 maxpacket: 8
[  165.222870][ T1166] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  165.238778][ T1166] usb 4-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  165.240048][ T6229] udevd[6229]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  165.252315][ T1166] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  165.279768][ T5978] usb 2-1: unable to get BOS descriptor or descriptor too short
[  165.308144][ T5978] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  165.331991][ T6086] snd-usb-audio 5-1:0.0: probe with driver snd-usb-audio failed with error -12
[  165.334121][   T56] usb 6-1: Quirk or no altset; falling back to MIDI 1.0
[  165.341744][ T5978] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  165.367932][ T1166] usb 4-1: Product: syz
[  165.372543][ T1166] usb 4-1: Manufacturer: syz
[  165.382106][ T1166] usb 4-1: SerialNumber: syz
[  165.383211][ T6086] usb 5-1: USB disconnect, device number 18
[  165.394118][ T5978] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  165.410230][ T5978] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  165.422139][ T5978] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  165.422578][ T1166] usb 4-1: config 0 descriptor??
[  165.440442][ T6404] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22
2025/09/21 06:04:36 executed programs: 116
[  165.489046][ T5978] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  165.505347][ T5978] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  165.526712][   T56] snd-usb-audio 6-1:0.0: probe with driver snd-usb-audio failed with error -12
[  165.533075][ T1166] usb 4-1: Quirk or no altset; falling back to MIDI 1.0
[  165.544526][ T5978] usb 2-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  165.556143][ T5978] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  165.561295][   T56] usb 6-1: USB disconnect, device number 17
[  165.580837][ T5978] usb 2-1: Product: syz
[  165.583900][ T6229] udevd[6229]: error opening ATTR{/sys/devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  165.586738][ T5978] usb 2-1: Manufacturer: syz
[  165.628382][ T5978] usb 2-1: SerialNumber: syz
[  165.695373][ T5978] usb 2-1: config 0 descriptor??
[  165.716644][ T6406] raw-gadget.5 gadget.1: fail, usb_ep_enable returned -22
[  165.752317][ T6165] usb 1-1: new high-speed USB device number 20 using dummy_hcd
[  165.765269][ T6183] udevd[6183]: error opening ATTR{/sys/devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  165.836409][ T5978] usb 2-1: Quirk or no altset; falling back to MIDI 1.0
[  165.845467][ T1166] snd-usb-audio 4-1:0.0: probe with driver snd-usb-audio failed with error -12
[  165.895671][ T1166] usb 4-1: USB disconnect, device number 18
[  165.933284][ T6165] usb 1-1: Using ep0 maxpacket: 8
[  165.947217][ T6165] usb 1-1: unable to get BOS descriptor or descriptor too short
[  165.962450][ T5990] usb 3-1: new high-speed USB device number 20 using dummy_hcd
[  165.963128][ T6165] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  165.986223][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  165.998274][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  166.008383][ T6165] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  166.012046][ T6186] udevd[6186]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  166.044038][ T6086] usb 5-1: new high-speed USB device number 19 using dummy_hcd
[  166.057893][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  166.077843][ T6165] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  166.090525][ T6165] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  166.110578][ T5978] snd-usb-audio 2-1:0.0: probe with driver snd-usb-audio failed with error -12
[  166.122779][ T5990] usb 3-1: Using ep0 maxpacket: 8
[  166.124052][ T6165] usb 1-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  166.139631][ T5990] usb 3-1: unable to get BOS descriptor or descriptor too short
[  166.144438][ T5978] usb 2-1: USB disconnect, device number 19
[  166.152451][   T56] usb 6-1: new high-speed USB device number 18 using dummy_hcd
[  166.155055][ T6165] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  166.176004][ T5990] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  166.196879][ T6186] udevd[6186]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  166.207595][ T6165] usb 1-1: Product: syz
[  166.218280][ T5990] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  166.224619][ T6086] usb 5-1: Using ep0 maxpacket: 8
[  166.230921][ T5990] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  166.244490][ T6165] usb 1-1: Manufacturer: syz
[  166.249401][ T6165] usb 1-1: SerialNumber: syz
[  166.265669][ T6086] usb 5-1: unable to get BOS descriptor or descriptor too short
[  166.281870][ T5990] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  166.286596][ T6086] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  166.318631][ T6165] usb 1-1: config 0 descriptor??
[  166.339184][ T5990] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  166.350659][ T6408] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  166.353304][ T6086] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  166.367915][ T5990] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  166.375232][ T6165] usb 1-1: Quirk or no altset; falling back to MIDI 1.0
[  166.378527][   T56] usb 6-1: Using ep0 maxpacket: 8
[  166.394111][ T6086] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  166.408630][   T56] usb 6-1: unable to get BOS descriptor or descriptor too short
[  166.417855][   T56] usb 6-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  166.421160][ T6086] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  166.432371][ T5990] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  166.455372][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  166.463644][ T6165] snd-usb-audio 1-1:0.0: probe with driver snd-usb-audio failed with error -12
[  166.475030][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  166.487181][ T6086] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  166.512037][ T6086] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  166.512171][ T5990] usb 3-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  166.555260][ T6086] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  166.559062][   T56] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  166.565200][   T10] usb 4-1: new high-speed USB device number 19 using dummy_hcd
[  166.598937][ T6165] usb 1-1: USB disconnect, device number 20
[  166.601811][ T5990] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  166.621351][ T6086] usb 5-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  166.629737][ T6186] udevd[6186]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  166.652774][ T5990] usb 3-1: Product: syz
[  166.656130][ T6086] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  166.657685][ T5990] usb 3-1: Manufacturer: syz
[  166.675899][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  166.676184][ T6086] usb 5-1: Product: syz
[  166.685745][ T5990] usb 3-1: SerialNumber: syz
[  166.690114][ T6086] usb 5-1: Manufacturer: syz
[  166.700907][ T6086] usb 5-1: SerialNumber: syz
[  166.709592][   T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  166.725547][ T6086] usb 5-1: config 0 descriptor??
[  166.736079][ T6412] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22
[  166.740219][ T5990] usb 3-1: config 0 descriptor??
[  166.744632][   T10] usb 4-1: Using ep0 maxpacket: 8
[  166.749860][   T56] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  166.754351][ T6411] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22
[  166.782030][   T56] usb 6-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  166.791246][ T6086] usb 5-1: Quirk or no altset; falling back to MIDI 1.0
[  166.798621][   T10] usb 4-1: unable to get BOS descriptor or descriptor too short
[  166.800596][   T10] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  166.800645][   T10] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  166.800694][   T10] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  166.808765][ T5993] usb 2-1: new high-speed USB device number 20 using dummy_hcd
[  166.855730][   T56] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  166.860427][   T10] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  166.868779][   T56] usb 6-1: Product: syz
[  166.878549][   T56] usb 6-1: Manufacturer: syz
[  166.884768][   T56] usb 6-1: SerialNumber: syz
[  166.891171][   T10] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  166.917812][   T10] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  166.927664][   T10] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  166.951648][   T10] usb 4-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  166.961772][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  166.969354][   T56] usb 6-1: config 0 descriptor??
[  166.974876][   T10] usb 4-1: Product: syz
[  166.987123][ T6086] snd-usb-audio 5-1:0.0: probe with driver snd-usb-audio failed with error -12
[  166.988004][ T5990] usb 3-1: Quirk or no altset; falling back to MIDI 1.0
[  167.013620][ T6414] raw-gadget.3 gadget.5: fail, usb_ep_enable returned -22
[  167.032801][   T10] usb 4-1: Manufacturer: syz
[  167.037409][   T10] usb 4-1: SerialNumber: syz
[  167.052348][ T5993] usb 2-1: Using ep0 maxpacket: 8
[  167.061681][ T5993] usb 2-1: unable to get BOS descriptor or descriptor too short
[  167.076389][ T5993] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  167.083126][   T10] usb 4-1: config 0 descriptor??
[  167.094463][ T6208] udevd[6208]: error opening ATTR{/sys/devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  167.095362][ T5993] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  167.126650][ T6086] usb 5-1: USB disconnect, device number 19
[  167.135419][ T5990] snd-usb-audio 3-1:0.0: probe with driver snd-usb-audio failed with error -12
[  167.147568][   T56] usb 6-1: Quirk or no altset; falling back to MIDI 1.0
[  167.149865][ T6416] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22
[  167.159306][ T5993] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  167.201101][ T5990] usb 3-1: USB disconnect, device number 20
[  167.220485][ T5993] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  167.239634][ T5993] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  167.260685][ T5993] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  167.270852][ T5993] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  167.296305][ T5993] usb 2-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  167.309938][ T5993] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  167.318440][ T5915] udevd[5915]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  167.319710][ T5993] usb 2-1: Product: syz
[  167.354250][ T5993] usb 2-1: Manufacturer: syz
[  167.359488][ T5993] usb 2-1: SerialNumber: syz
[  167.401335][ T5993] usb 2-1: config 0 descriptor??
[  167.413654][   T56] snd-usb-audio 6-1:0.0: probe with driver snd-usb-audio failed with error -12
[  167.414356][   T10] usb 4-1: Quirk or no altset; falling back to MIDI 1.0
[  167.433005][ T6196] usb 1-1: new high-speed USB device number 21 using dummy_hcd
[  167.444169][ T6418] raw-gadget.5 gadget.1: fail, usb_ep_enable returned -22
[  167.465360][   T56] usb 6-1: USB disconnect, device number 18
[  167.514648][ T6229] udevd[6229]: error opening ATTR{/sys/devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory
[  167.574203][   T10] snd-usb-audio 4-1:0.0: probe with driver snd-usb-audio failed with error -12
[  167.574874][ T5993] usb 2-1: Quirk or no altset; falling back to MIDI 1.0
[  167.594066][ T6196] usb 1-1: Using ep0 maxpacket: 8
[  167.628493][ T6196] usb 1-1: unable to get BOS descriptor or descriptor too short
[  167.634960][   T10] usb 4-1: USB disconnect, device number 19
[  167.649481][ T6196] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  167.709762][ T6196] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  167.742872][ T6196] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  167.774455][ T6196] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  167.799802][ T6196] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  167.830246][ T6196] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  167.846704][ T6196] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  167.863924][ T6207] usb 5-1: new high-speed USB device number 20 using dummy_hcd
[  167.879721][ T5993] snd-usb-audio 2-1:0.0: probe with driver snd-usb-audio failed with error -12
[  167.891924][ T6196] usb 1-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  167.906652][ T6196] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  167.917208][ T5993] usb 2-1: USB disconnect, device number 20
[  167.926250][ T6196] usb 1-1: Product: syz
[  167.951096][ T6196] usb 1-1: Manufacturer: syz
[  167.962003][ T6196] usb 1-1: SerialNumber: syz
[  167.977012][   T56] usb 3-1: new high-speed USB device number 21 using dummy_hcd
[  167.998279][ T6196] usb 1-1: config 0 descriptor??
[  168.023103][ T6420] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  168.034760][ T6207] usb 5-1: Using ep0 maxpacket: 8
[  168.043513][ T6086] usb 6-1: new high-speed USB device number 19 using dummy_hcd
[  168.046182][ T6207] usb 5-1: unable to get BOS descriptor or descriptor too short
[  168.065982][ T6196] usb 1-1: Quirk or no altset; falling back to MIDI 1.0
[  168.079140][ T6207] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  168.095863][ T6207] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  168.108168][ T6207] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  168.123145][ T6207] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  168.141041][ T6207] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  168.154470][ T6207] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  168.164532][   T56] usb 3-1: Using ep0 maxpacket: 8
[  168.177090][   T56] usb 3-1: unable to get BOS descriptor or descriptor too short
[  168.186410][ T6207] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  168.203340][ T6086] usb 6-1: Using ep0 maxpacket: 8
[  168.203461][ T6196] snd-usb-audio 1-1:0.0: probe with driver snd-usb-audio failed with error -12
[  168.208630][   T10] usb 4-1: new high-speed USB device number 20 using dummy_hcd
[  168.231733][   T56] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  168.244804][   T56] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  168.256952][ T6207] usb 5-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  168.264838][ T6086] usb 6-1: unable to get BOS descriptor or descriptor too short
[  168.276844][ T6207] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.286725][ T6086] usb 6-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  168.302341][   T56] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  168.316472][ T6196] usb 1-1: USB disconnect, device number 21
[  168.327694][ T6086] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  168.328602][ T6207] usb 5-1: Product: syz
[  168.353343][   T56] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  168.374791][ T6086] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  168.377913][ T6207] usb 5-1: Manufacturer: syz
[  168.390986][ T6086] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  168.400872][   T56] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  168.400917][   T56] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  168.400956][   T56] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  168.422326][   T56] usb 3-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  168.456120][ T6086] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  168.470967][ T6207] usb 5-1: SerialNumber: syz
[  168.478731][ T6086] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  168.480008][   T56] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.490583][   T10] usb 4-1: Using ep0 maxpacket: 8
[  168.505893][   T56] usb 3-1: Product: syz
[  168.519888][ T6207] usb 5-1: config 0 descriptor??
[  168.524321][   T10] usb 4-1: unable to get BOS descriptor or descriptor too short
[  168.529186][   T56] usb 3-1: Manufacturer: syz
[  168.533541][ T6086] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  168.543566][ T6422] raw-gadget.1 gadget.4: fail, usb_ep_enable returned -22
[  168.551377][   T10] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  168.563647][   T56] usb 3-1: SerialNumber: syz
[  168.574611][   T10] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  168.576708][ T6207] usb 5-1: Quirk or no altset; falling back to MIDI 1.0
[  168.593649][ T6086] usb 6-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  168.603357][ T6086] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.604458][   T56] usb 3-1: config 0 descriptor??
[  168.611355][ T6086] usb 6-1: Product: syz
[  168.623822][   T10] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  168.629330][ T6424] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22
[  168.633797][ T6086] usb 6-1: Manufacturer: syz
[  168.650985][   T10] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  168.661500][ T6086] usb 6-1: SerialNumber: syz
[  168.668196][   T10] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  168.682010][ T6086] usb 6-1: config 0 descriptor??
[  168.682516][  T976] usb 2-1: new high-speed USB device number 21 using dummy_hcd
[  168.693042][   T10] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  168.705231][ T6426] raw-gadget.3 gadget.5: fail, usb_ep_enable returned -22
[  168.717983][   T10] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  168.732595][   T10] usb 4-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  168.743417][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.745806][   T56] usb 3-1: Quirk or no altset; falling back to MIDI 1.0
[  168.751471][   T10] usb 4-1: Product: syz
[  168.751500][   T10] usb 4-1: Manufacturer: syz
[  168.762708][ T6207] snd-usb-audio 5-1:0.0: probe with driver snd-usb-audio failed with error -12
[  168.769516][   T10] usb 4-1: SerialNumber: syz
[  168.800790][   T10] usb 4-1: config 0 descriptor??
[  168.811215][ T6207] usb 5-1: USB disconnect, device number 20
[  168.813366][ T6428] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22
[  168.852918][  T976] usb 2-1: Using ep0 maxpacket: 8
[  168.874189][  T976] usb 2-1: unable to get BOS descriptor or descriptor too short
[  168.885610][  T976] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xEE, changing to 0x8E
[  168.906150][  T976] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8E has an invalid bInterval 0, changing to 7
[  168.920699][  T976] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[  168.939700][  T976] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1
[  168.976604][  T976] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0
[  169.002063][  T976] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0
[  169.022577][    C0] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000011: 0000 [#1] SMP KASAN NOPTI
[  169.026600][  T976] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0
[  169.034668][    C0] KASAN: null-ptr-deref in range [0x0000000000000088-0x000000000000008f]
[  169.034702][    C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) 
[  169.061608][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  169.071672][    C0] RIP: 0010:snd_usbmidi_do_output+0x22d/0x570
[  169.074082][  T976] usb 2-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84
[  169.077777][    C0] Code: f8 48 c1 e8 03 42 80 3c 28 00 0f 85 14 03 00 00 89 d8 48 c1 e0 04 4c 8b 64 05 08 49 8d 84 24 88 00 00 00 48 89 c2 48 c1 ea 03 <42> 0f b6 14 2a 84 d2 74 09 80 fa 03 0f 8e ad 02 00 00 48 8b 74 24
[  169.092244][  T976] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  169.106366][    C0] RSP: 0018:ffffc90000007b80 EFLAGS: 00010016
[  169.106399][    C0] RAX: 0000000000000088 RBX: 0000000000000000 RCX: ffffffff894338b8
[  169.106424][    C0] RDX: 0000000000000011 RSI: ffffffff894338c6 RDI: ffff88805e0fc008
[  169.106450][    C0] RBP: ffff88805e0fc000 R08: 0000000000000005 R09: 0000000000000000
[  169.142239][  T976] usb 2-1: Product: syz
[  169.144269][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  169.148474][  T976] usb 2-1: Manufacturer: syz
[  169.156345][    C0] R13: dffffc0000000000 R14: ffffed100bc1f80f R15: 0000000000000001
[  169.156374][    C0] FS:  0000000000000000(0000) GS:ffff8881246b3000(0000) knlGS:0000000000000000
[  169.156406][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  169.156430][    C0] CR2: 0000001b32d63fff CR3: 000000007e1d5000 CR4: 0000000000350ef0
[  169.156457][    C0] Call Trace:
[  169.156469][    C0]  <IRQ>
[  169.156489][    C0]  snd_usbmidi_error_timer+0x119/0x410
[  169.156557][    C0]  ? __pfx_snd_usbmidi_error_timer+0x10/0x10
[  169.156617][    C0]  call_timer_fn+0x19a/0x620
[  169.156680][    C0]  ? __pfx_call_timer_fn+0x10/0x10
[  169.156746][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  169.156800][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  169.156846][    C0]  ? rcu_is_watching+0x12/0xc0
[  169.156896][    C0]  ? __pfx_snd_usbmidi_error_timer+0x10/0x10
[  169.156957][    C0]  __run_timers+0x6ef/0x960
[  169.157022][    C0]  ? __pfx___run_timers+0x10/0x10
[  169.157087][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  169.182270][  T976] usb 2-1: SerialNumber: syz
[  169.185068][    C0]  run_timer_base+0x114/0x190
[  169.203979][  T976] usb 2-1: config 0 descriptor??
[  169.204550][    C0]  ? __pfx_run_timer_base+0x10/0x10
[  169.211331][ T6430] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22
[  169.215074][    C0]  ? rcu_is_watching+0x12/0xc0
[  169.288256][    C0]  run_timer_softirq+0x1a/0x40
[  169.293074][    C0]  handle_softirqs+0x219/0x8e0
[  169.297868][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[  169.303173][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  169.308828][    C0]  __irq_exit_rcu+0x109/0x170
[  169.313521][    C0]  irq_exit_rcu+0x9/0x30
[  169.317797][    C0]  sysvec_apic_timer_interrupt+0xa4/0xc0
[  169.323463][    C0]  </IRQ>
[  169.326390][    C0]  <TASK>
[  169.329316][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  169.335313][    C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[  169.340979][    C0] Code: 1d 63 02 e9 9e 5a 7d f5 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d d3 16 17 00 fb f4 <e9> 77 5a 7d f5 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[  169.360599][    C0] RSP: 0018:ffffffff8e207e08 EFLAGS: 000002c2
[  169.366679][    C0] RAX: 00000000000ab2b9 RBX: 0000000000000000 RCX: ffffffff8b92fb49
[  169.374656][    C0] RDX: 0000000000000000 RSI: ffffffff8de5156d RDI: ffffffff8c163a00
[  169.382714][    C0] RBP: fffffbfff1c52ef8 R08: 0000000000000001 R09: ffffed1017086655
[  169.390692][    C0] R10: ffff8880b84332ab R11: 0000000000000000 R12: 0000000000000000
[  169.398663][    C0] R13: ffffffff8e2977c0 R14: ffffffff90abad90 R15: 0000000000000000
[  169.406639][    C0]  ? ct_kernel_exit+0x139/0x190
[  169.411500][    C0]  default_idle+0x13/0x20
[  169.415831][    C0]  default_idle_call+0x6d/0xb0
[  169.420600][    C0]  do_idle+0x391/0x510
[  169.424686][    C0]  ? __pfx_do_idle+0x10/0x10
[  169.429293][    C0]  ? trace_sched_exit_tp+0x2f/0x120
[  169.434506][    C0]  cpu_startup_entry+0x4f/0x60
[  169.439287][    C0]  rest_init+0x16b/0x2b0
[  169.443541][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  169.449187][    C0]  ? __pfx_x86_late_time_init+0x10/0x10
[  169.454757][    C0]  start_kernel+0x3ee/0x4d0
[  169.459277][    C0]  x86_64_start_reservations+0x18/0x30
[  169.464761][    C0]  x86_64_start_kernel+0x130/0x190
[  169.469893][    C0]  common_startup_64+0x13e/0x148
[  169.474858][    C0]  </TASK>
[  169.477871][    C0] Modules linked in:
[  169.481763][    C0] ---[ end trace 0000000000000000 ]---
[  169.487205][    C0] RIP: 0010:snd_usbmidi_do_output+0x22d/0x570
[  169.493301][    C0] Code: f8 48 c1 e8 03 42 80 3c 28 00 0f 85 14 03 00 00 89 d8 48 c1 e0 04 4c 8b 64 05 08 49 8d 84 24 88 00 00 00 48 89 c2 48 c1 ea 03 <42> 0f b6 14 2a 84 d2 74 09 80 fa 03 0f 8e ad 02 00 00 48 8b 74 24
[  169.512919][    C0] RSP: 0018:ffffc90000007b80 EFLAGS: 00010016
[  169.518988][    C0] RAX: 0000000000000088 RBX: 0000000000000000 RCX: ffffffff894338b8
[  169.526959][    C0] RDX: 0000000000000011 RSI: ffffffff894338c6 RDI: ffff88805e0fc008
[  169.534932][    C0] RBP: ffff88805e0fc000 R08: 0000000000000005 R09: 0000000000000000
[  169.542901][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  169.550875][    C0] R13: dffffc0000000000 R14: ffffed100bc1f80f R15: 0000000000000001
[  169.558846][    C0] FS:  0000000000000000(0000) GS:ffff8881246b3000(0000) knlGS:0000000000000000
[  169.567867][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  169.574450][    C0] CR2: 0000001b32d63fff CR3: 000000007e1d5000 CR4: 0000000000350ef0
[  169.582424][    C0] Kernel panic - not syncing: Fatal exception in interrupt
[  169.589873][    C0] Kernel Offset: disabled
[  169.594189][    C0] Rebooting in 86400 seconds..