INIT: Entering runlevel: 2

[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.10.40' (ECDSA) to the list of known hosts.
executing program
executing program
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executing program
syzkaller login: [  495.258337][  T102] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[  495.258886][   T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[  495.266370][   T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd
[  495.282221][ T1742] usb 3-1: new high-speed USB device number 2 using dummy_hcd
[  495.289894][ T1739] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[  495.297607][ T1743] usb 2-1: new high-speed USB device number 2 using dummy_hcd
[  495.498185][  T102] usb 4-1: Using ep0 maxpacket: 8
[  495.508382][   T83] usb 1-1: Using ep0 maxpacket: 8
[  495.528137][ T1739] usb 5-1: Using ep0 maxpacket: 8
[  495.538227][ T1742] usb 3-1: Using ep0 maxpacket: 8
[  495.543411][ T1743] usb 2-1: Using ep0 maxpacket: 8
[  495.548748][   T12] usb 6-1: Using ep0 maxpacket: 8
[  495.628525][  T102] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  495.638669][  T102] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  495.648233][   T83] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  495.648699][  T102] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  495.658347][   T83] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  495.671644][  T102] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  495.681537][   T83] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  495.681566][   T83] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  495.681579][   T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  495.721105][  T102] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  495.729209][ T1739] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  495.739017][ T1739] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  495.748990][ T1739] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  495.762145][ T1739] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  495.771400][ T1739] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  495.779500][ T1742] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  495.789711][ T1742] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  495.799683][ T1742] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  495.812704][ T1742] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  495.822044][ T1742] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  495.868381][ T1743] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  495.878143][ T1743] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  495.888162][ T1743] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  495.901388][ T1743] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  495.910669][ T1743] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  495.918751][   T12] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  495.928442][   T12] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  495.938373][   T12] usb 6-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  495.951374][   T12] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  495.960425][   T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  496.161095][   T83] usblp 1-1:1.0: usblp0: USB Unidirectional printer dev 2 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  496.299421][ T1739] usblp 5-1:1.0: usblp1: USB Unidirectional printer dev 2 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  496.311256][ T1742] usblp 3-1:1.0: usblp2: USB Unidirectional printer dev 2 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  496.323102][  T102] usblp 4-1:1.0: usblp3: USB Unidirectional printer dev 2 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  496.439025][ T1743] usblp 2-1:1.0: usblp4: USB Unidirectional printer dev 2 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  496.450919][   T12] usblp 6-1:1.0: usblp5: USB Unidirectional printer dev 2 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
executing program
[  497.222747][   T83] usb 1-1: USB disconnect, device number 2
[  497.232443][   T83] usblp0: removed
executing program
executing program
executing program
[  497.362085][   T12] usb 3-1: USB disconnect, device number 2
[  497.362170][ T1745] usb 5-1: USB disconnect, device number 2
[  497.371213][   T12] usblp2: removed
[  497.386388][ T1743] usb 4-1: USB disconnect, device number 2
[  497.394422][ T1743] usblp3: removed
[  497.400359][ T1745] usblp1: removed
executing program
executing program
[  497.506664][ T1770] usb 6-1: USB disconnect, device number 2
[  497.514847][ T1770] usblp5: removed
[  497.516430][  T102] usb 2-1: USB disconnect, device number 2
[  497.527386][  T102] usblp4: removed
[  497.608147][   T83] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[  497.748147][ T1743] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[  497.758137][ T1745] usb 5-1: new high-speed USB device number 3 using dummy_hcd
[  497.778151][   T12] usb 3-1: new high-speed USB device number 3 using dummy_hcd
[  497.848163][   T83] usb 1-1: Using ep0 maxpacket: 8
[  497.878183][  T102] usb 2-1: new high-speed USB device number 3 using dummy_hcd
[  497.928190][ T1770] usb 6-1: new high-speed USB device number 3 using dummy_hcd
[  497.968349][   T83] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  497.978485][   T83] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  497.988463][   T83] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  498.002064][   T83] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  498.008166][ T1743] usb 4-1: Using ep0 maxpacket: 8
[  498.011426][   T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  498.011649][ T1745] usb 5-1: Using ep0 maxpacket: 8
[  498.028123][   T12] usb 3-1: Using ep0 maxpacket: 8
[  498.128162][  T102] usb 2-1: Using ep0 maxpacket: 8
[  498.138431][ T1743] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  498.148409][ T1743] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  498.158958][ T1743] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  498.168290][ T1745] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  498.172194][ T1743] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  498.181839][ T1745] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  498.190942][ T1743] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  498.191022][   T12] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  498.200970][ T1745] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  498.200998][ T1745] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  498.201009][ T1745] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  498.248859][   T12] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  498.258135][ T1770] usb 6-1: Using ep0 maxpacket: 8
[  498.258801][   T12] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  498.258828][   T12] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  498.286344][   T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  498.368290][  T102] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  498.378557][  T102] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  498.389223][  T102] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  498.398242][ T1770] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  498.402711][  T102] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  498.402726][  T102] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  498.412426][ T1770] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  498.440670][ T1770] usb 6-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  498.453913][ T1770] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  498.463307][ T1770] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  498.509439][   T83] usblp 1-1:1.0: usblp0: USB Unidirectional printer dev 3 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  498.709105][ T1745] usblp 5-1:1.0: usblp1: USB Unidirectional printer dev 3 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  498.759121][   T12] usblp 3-1:1.0: usblp2: USB Unidirectional printer dev 3 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  498.771279][ T1743] usblp 4-1:1.0: usblp3: USB Unidirectional printer dev 3 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  498.888929][  T102] usblp 2-1:1.0: usblp4: USB Unidirectional printer dev 3 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  498.948794][ T1770] usblp 6-1:1.0: usblp5: USB Unidirectional printer dev 3 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
executing program
[  499.571989][ T1770] usb 1-1: USB disconnect, device number 3
[  499.579666][ T1770] usblp0: removed
executing program
[  499.768960][  T102] usb 5-1: USB disconnect, device number 3
[  499.776595][  T102] usblp1: removed
executing program
executing program
[  499.826717][ T1743] usb 3-1: USB disconnect, device number 3
[  499.835159][ T1743] usblp2: removed
[  499.842072][   T12] usb 4-1: USB disconnect, device number 3
[  499.849325][   T12] usblp3: removed
executing program
[  499.938190][ T1770] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[  499.953547][ T1742] usb 2-1: USB disconnect, device number 3
[  499.961026][ T1742] usblp4: removed
executing program
[  500.016306][ T1745] usb 6-1: USB disconnect, device number 3
[  500.023779][ T1745] usblp5: removed
[  500.178137][  T102] usb 5-1: new high-speed USB device number 4 using dummy_hcd
[  500.188145][ T1743] usb 3-1: new high-speed USB device number 4 using dummy_hcd
[  500.198189][ T1770] usb 1-1: Using ep0 maxpacket: 8
[  500.208280][   T12] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[  500.318232][ T1770] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  500.328732][ T1770] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  500.338699][ T1770] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  500.351693][ T1770] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  500.360793][ T1770] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  500.368160][ T1742] usb 2-1: new high-speed USB device number 4 using dummy_hcd
[  500.438213][ T1745] usb 6-1: new high-speed USB device number 4 using dummy_hcd
[  500.438219][ T1743] usb 3-1: Using ep0 maxpacket: 8
[  500.438320][  T102] usb 5-1: Using ep0 maxpacket: 8
[  500.456288][   T12] usb 4-1: Using ep0 maxpacket: 8
[  500.568362][ T1743] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  500.578153][ T1743] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  500.588791][ T1743] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  500.601799][ T1743] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  500.610869][ T1743] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  500.619053][   T12] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  500.628935][   T12] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  500.639004][   T12] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  500.652760][   T12] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  500.661841][   T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  500.670730][  T102] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  500.680672][  T102] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  500.688138][ T1745] usb 6-1: Using ep0 maxpacket: 8
[  500.690737][  T102] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  500.690772][  T102] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  500.717945][  T102] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  500.725988][ T1742] usb 2-1: Using ep0 maxpacket: 8
[  500.839155][ T1745] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  500.848311][ T1742] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  500.849057][ T1745] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  500.858857][ T1742] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  500.868788][ T1745] usb 6-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  500.868819][ T1745] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  500.878940][ T1742] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  500.878966][ T1742] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  500.891910][ T1745] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  500.892260][ T1770] usblp 1-1:1.0: usblp0: USB Unidirectional printer dev 4 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  500.901069][ T1742] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  501.208898][ T1743] usblp 3-1:1.0: usblp1: USB Unidirectional printer dev 4 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  501.220826][   T12] usblp 4-1:1.0: usblp2: USB Unidirectional printer dev 4 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  501.232570][  T102] usblp 5-1:1.0: usblp3: USB Unidirectional printer dev 4 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  501.379000][ T1742] usblp 2-1:1.0: usblp4: USB Unidirectional printer dev 4 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  501.438907][ T1745] usblp 6-1:1.0: usblp5: USB Unidirectional printer dev 4 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
executing program
[  501.900006][ T1742] usb 1-1: USB disconnect, device number 4
[  501.907117][ T1742] usblp0: removed
executing program
executing program
executing program
[  502.268146][ T1742] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[  502.273273][ T1745] usb 4-1: USB disconnect, device number 4
[  502.291412][   T83] usb 3-1: USB disconnect, device number 4
[  502.297567][ T1770] usb 5-1: USB disconnect, device number 4
[  502.303978][ T1745] usblp2: removed
[  502.309162][   T83] usblp1: removed
[  502.314249][ T1770] usblp3: removed
executing program
[  502.442272][  T102] usb 2-1: USB disconnect, device number 4
[  502.449158][  T102] usblp4: removed
executing program
[  502.501138][   T12] usb 6-1: USB disconnect, device number 4
[  502.508917][   T12] usblp5: removed
[  502.528212][ T1742] usb 1-1: Using ep0 maxpacket: 8
[  502.648355][ T1742] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  502.658513][ T1742] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  502.668616][ T1742] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  502.681963][ T1742] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  502.691156][ T1742] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  502.708173][ T1770] usb 5-1: new high-speed USB device number 5 using dummy_hcd
[  502.715880][   T83] usb 3-1: new high-speed USB device number 5 using dummy_hcd
[  502.723432][ T1745] usb 4-1: new high-speed USB device number 5 using dummy_hcd
[  502.848156][  T102] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[  502.898180][   T12] usb 6-1: new high-speed USB device number 5 using dummy_hcd
[  502.968136][   T83] usb 3-1: Using ep0 maxpacket: 8
[  502.973474][ T1770] usb 5-1: Using ep0 maxpacket: 8
[  502.978641][ T1745] usb 4-1: Using ep0 maxpacket: 8
[  503.088217][   T83] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  503.098155][  T102] usb 2-1: Using ep0 maxpacket: 8
[  503.103442][   T83] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  503.113485][   T83] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  503.126915][   T83] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  503.135989][   T83] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  503.144508][ T1745] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  503.154299][ T1745] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  503.158110][   T12] usb 6-1: Using ep0 maxpacket: 8
[  503.164447][ T1745] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  503.164480][ T1745] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  503.191981][ T1745] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  503.200414][ T1770] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  503.203912][ T1742] usblp 1-1:1.0: usblp0: USB Unidirectional printer dev 5 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  503.210364][ T1770] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  503.210389][ T1770] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  503.210418][ T1770] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  503.210432][ T1770] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  503.265416][  T102] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  503.275256][  T102] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  503.285419][  T102] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  503.298605][  T102] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  503.307645][  T102] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  503.388290][   T12] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  503.398623][   T12] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  503.408724][   T12] usb 6-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  503.422076][   T12] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  503.431139][   T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  503.689070][ T1770] usblp 5-1:1.0: usblp1: USB Unidirectional printer dev 5 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  503.700898][ T1745] usblp 4-1:1.0: usblp2: USB Unidirectional printer dev 5 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  503.712775][   T83] usblp 3-1:1.0: usblp3: USB Unidirectional printer dev 5 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  503.768905][  T102] usblp 2-1:1.0: usblp4: USB Unidirectional printer dev 5 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  503.928822][   T12] usblp 6-1:1.0: usblp5: USB Unidirectional printer dev 5 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
executing program
[  504.269664][   T83] usb 1-1: USB disconnect, device number 5
[  504.276830][   T83] usblp0: removed
[  504.628152][   T83] usb 1-1: new high-speed USB device number 6 using dummy_hcd
executing program
executing program
executing program
[  504.750551][   T12] usb 3-1: USB disconnect, device number 5
[  504.752007][ T1745] usb 5-1: USB disconnect, device number 5
[  504.761065][   T12] usblp3: removed
[  504.769485][ T1745] usblp1: removed
[  504.781844][ T1770] usb 4-1: USB disconnect, device number 5
[  504.791957][ T1770] usblp2: removed
executing program
[  504.850165][ T1777] usb 2-1: USB disconnect, device number 5
[  504.857853][ T1777] usblp4: removed
[  504.878191][   T83] usb 1-1: Using ep0 maxpacket: 8
executing program
[  504.990165][  T102] usb 6-1: USB disconnect, device number 5
[  504.997391][  T102] usblp5: removed
[  504.999027][   T83] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  505.010997][   T83] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  505.021062][   T83] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  505.034595][   T83] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  505.043883][   T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  505.128211][ T1745] usb 5-1: new high-speed USB device number 6 using dummy_hcd
[  505.188181][   T12] usb 3-1: new high-speed USB device number 6 using dummy_hcd
[  505.198225][ T1770] usb 4-1: new high-speed USB device number 6 using dummy_hcd
[  505.248162][ T1777] usb 2-1: new high-speed USB device number 6 using dummy_hcd
[  505.368146][ T1745] usb 5-1: Using ep0 maxpacket: 8
[  505.378130][  T102] usb 6-1: new high-speed USB device number 6 using dummy_hcd
[  505.428160][   T12] usb 3-1: Using ep0 maxpacket: 8
[  505.448898][ T1770] usb 4-1: Using ep0 maxpacket: 8
[  505.488291][ T1745] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  505.498500][ T1745] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  505.509573][ T1745] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  505.522973][ T1745] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  505.532053][ T1745] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  505.541693][   T83] usblp 1-1:1.0: usblp0: USB Unidirectional printer dev 6 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  505.552995][ T1777] usb 2-1: Using ep0 maxpacket: 8
[  505.558271][   T12] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  505.569085][   T12] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  505.579150][   T12] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  505.592732][   T12] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  505.602139][   T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  505.638334][ T1770] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  505.648105][ T1770] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  505.658029][ T1770] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  505.671248][ T1770] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  505.678186][  T102] usb 6-1: Using ep0 maxpacket: 8
[  505.680776][ T1770] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  505.718405][ T1777] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  505.728475][ T1777] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  505.738575][ T1777] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  505.751648][ T1777] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  505.761594][ T1777] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  505.828393][  T102] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  505.838398][  T102] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  505.849568][  T102] usb 6-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  505.862552][  T102] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  505.871710][  T102] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  506.029599][ T1745] usblp 5-1:1.0: usblp1: USB Unidirectional printer dev 6 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  506.098812][   T12] usblp 3-1:1.0: usblp2: USB Unidirectional printer dev 6 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  506.149265][ T1770] usblp 4-1:1.0: usblp3: USB Unidirectional printer dev 6 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  506.248974][ T1777] usblp 2-1:1.0: usblp4: USB Unidirectional printer dev 6 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  506.368970][  T102] usblp 6-1:1.0: usblp5: USB Unidirectional printer dev 6 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
executing program
[  506.576147][ T1777] usb 1-1: USB disconnect, device number 6
[  506.583372][ T1777] usblp0: removed
[  506.938140][ T1777] usb 1-1: new high-speed USB device number 7 using dummy_hcd
executing program
[  507.090295][  T102] usb 5-1: USB disconnect, device number 6
[  507.097387][  T102] usblp1: removed
executing program
[  507.164424][ T1770] usb 3-1: USB disconnect, device number 6
[  507.171817][ T1770] usblp2: removed
[  507.188167][ T1777] usb 1-1: Using ep0 maxpacket: 8
executing program
[  507.225864][   T12] usb 4-1: USB disconnect, device number 6
[  507.233114][   T12] usblp3: removed
executing program
[  507.315146][ T1745] usb 2-1: USB disconnect, device number 6
[  507.322746][ T1745] usblp4: removed
[  507.328624][ T1777] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  507.338503][ T1777] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  507.348503][ T1777] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  507.361805][ T1777] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  507.370882][ T1777] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
executing program
[  507.437249][   T83] usb 6-1: USB disconnect, device number 6
[  507.445365][   T83] usblp5: removed
[  507.458445][  T102] usb 5-1: new high-speed USB device number 7 using dummy_hcd
[  507.528141][ T1770] usb 3-1: new high-speed USB device number 7 using dummy_hcd
[  507.588175][   T12] usb 4-1: new high-speed USB device number 7 using dummy_hcd
[  507.718163][  T102] usb 5-1: Using ep0 maxpacket: 8
[  507.728299][ T1745] usb 2-1: new high-speed USB device number 7 using dummy_hcd
[  507.768649][ T1770] usb 3-1: Using ep0 maxpacket: 8
[  507.808249][   T83] usb 6-1: new high-speed USB device number 7 using dummy_hcd
[  507.838217][   T12] usb 4-1: Using ep0 maxpacket: 8
[  507.843517][  T102] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  507.853351][  T102] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  507.859780][ T1777] usblp 1-1:1.0: usblp0: USB Unidirectional printer dev 7 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  507.863310][  T102] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  507.886967][  T102] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  507.888256][ T1770] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  507.896026][  T102] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  507.914024][ T1770] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  507.923993][ T1770] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  507.937116][ T1770] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  507.946219][ T1770] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  507.998172][ T1745] usb 2-1: Using ep0 maxpacket: 8
[  508.028295][   T12] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  508.038053][   T12] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  508.047985][   T12] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  508.060984][   T12] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  508.068152][   T83] usb 6-1: Using ep0 maxpacket: 8
[  508.070039][   T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  508.118288][ T1745] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  508.128031][ T1745] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  508.138188][ T1745] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  508.151274][ T1745] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  508.160514][ T1745] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  508.248297][   T83] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  508.258459][   T83] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  508.268480][   T83] usb 6-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  508.281759][   T83] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  508.290855][   T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  508.398955][  T102] usblp 5-1:1.0: usblp1: USB Unidirectional printer dev 7 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  508.429536][ T1770] usblp 3-1:1.0: usblp2: USB Unidirectional printer dev 7 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  508.549075][   T12] usblp 4-1:1.0: usblp3: USB Unidirectional printer dev 7 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  508.649014][ T1745] usblp 2-1:1.0: usblp4: USB Unidirectional printer dev 7 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  508.778897][   T83] usblp 6-1:1.0: usblp5: USB Unidirectional printer dev 7 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
executing program
[  508.925627][   T83] usb 1-1: USB disconnect, device number 7
[  508.933100][   T83] usblp0: removed
[  509.288152][   T83] usb 1-1: new high-speed USB device number 8 using dummy_hcd
executing program
executing program
[  509.460641][ T1745] usb 5-1: USB disconnect, device number 7
[  509.469396][ T1745] usblp1: removed
[  509.490904][ T1770] usb 3-1: USB disconnect, device number 7
[  509.498829][ T1770] usblp2: removed
[  509.528266][   T83] usb 1-1: Using ep0 maxpacket: 8
executing program
[  509.617409][ T1777] usb 4-1: USB disconnect, device number 7
[  509.624756][ T1777] usblp3: removed
[  509.648349][   T83] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
executing program
[  509.658214][   T83] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  509.668334][   T83] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  509.681577][   T83] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  509.690640][   T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  509.712724][   T12] usb 2-1: USB disconnect, device number 7
[  509.719931][   T12] usblp4: removed
executing program
[  509.841240][  T102] usb 6-1: USB disconnect, device number 7
[  509.848392][ T1745] usb 5-1: new high-speed USB device number 8 using dummy_hcd
[  509.848658][  T102] usblp5: removed
[  509.898361][ T1770] usb 3-1: new high-speed USB device number 8 using dummy_hcd
[  510.008119][ T1777] usb 4-1: new high-speed USB device number 8 using dummy_hcd
[  510.098137][ T1745] usb 5-1: Using ep0 maxpacket: 8
[  510.098146][   T12] usb 2-1: new high-speed USB device number 8 using dummy_hcd
[  510.138146][ T1770] usb 3-1: Using ep0 maxpacket: 8
[  510.179584][   T83] usblp 1-1:1.0: usblp0: USB Unidirectional printer dev 8 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  510.228288][ T1745] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  510.238044][ T1745] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  510.238764][  T102] usb 6-1: new high-speed USB device number 8 using dummy_hcd
[  510.248055][ T1745] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  510.248155][ T1745] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  510.277659][ T1745] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  510.285804][ T1777] usb 4-1: Using ep0 maxpacket: 8
[  510.290938][ T1770] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  510.300612][ T1770] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  510.310596][ T1770] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  510.323600][ T1770] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  510.332761][ T1770] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  510.358145][   T12] usb 2-1: Using ep0 maxpacket: 8
[  510.458282][ T1777] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  510.468282][ T1777] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  510.478255][ T1777] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  510.491684][ T1777] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  510.500777][ T1777] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  510.518198][  T102] usb 6-1: Using ep0 maxpacket: 8
[  510.523460][   T12] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  510.533192][   T12] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  510.543140][   T12] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  510.556137][   T12] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  510.565281][   T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  510.718267][  T102] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  510.728191][  T102] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  510.738231][  T102] usb 6-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  510.751333][  T102] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  510.760517][  T102] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  510.819689][ T1745] usblp 5-1:1.0: usblp1: USB Unidirectional printer dev 8 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  510.831389][ T1770] usblp 3-1:1.0: usblp2: USB Unidirectional printer dev 8 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  511.008966][ T1777] usblp 4-1:1.0: usblp3: USB Unidirectional printer dev 8 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  511.048933][   T12] usblp 2-1:1.0: usblp4: USB Unidirectional printer dev 8 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
executing program
[  511.238992][  T102] usblp 6-1:1.0: usblp5: USB Unidirectional printer dev 8 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  511.244933][ T1777] usb 1-1: USB disconnect, device number 8
[  511.257094][ T1777] usblp0: removed
[  511.658136][ T1777] usb 1-1: new high-speed USB device number 9 using dummy_hcd
executing program
executing program
[  511.882799][  T102] usb 3-1: USB disconnect, device number 8
[  511.885461][ T1745] usb 5-1: USB disconnect, device number 8
[  511.895218][  T102] usblp2: removed
[  511.904146][ T1745] usblp1: removed
[  511.908165][ T1777] usb 1-1: Using ep0 maxpacket: 8
[  512.038342][ T1777] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  512.048927][ T1777] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  512.058888][ T1777] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  512.072438][ T1777] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  512.080002][   T12] usb 4-1: USB disconnect, device number 8
executing program
[  512.081547][ T1777] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  512.089915][   T12] usblp3: removed
executing program
[  512.134590][ T1770] usb 2-1: USB disconnect, device number 8
[  512.143871][ T1770] usblp4: removed
[  512.248323][  T102] usb 3-1: new high-speed USB device number 9 using dummy_hcd
executing program
[  512.308128][ T1745] usb 5-1: new high-speed USB device number 9 using dummy_hcd
[  512.316009][   T83] usb 6-1: USB disconnect, device number 8
[  512.323664][   T83] usblp5: removed
[  512.488156][  T102] usb 3-1: Using ep0 maxpacket: 8
[  512.498181][ T1770] usb 2-1: new high-speed USB device number 9 using dummy_hcd
[  512.498486][   T12] usb 4-1: new high-speed USB device number 9 using dummy_hcd
[  512.548141][ T1745] usb 5-1: Using ep0 maxpacket: 8
[  512.559333][ T1777] usblp 1-1:1.0: usblp0: USB Unidirectional printer dev 9 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  512.618361][  T102] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  512.628302][  T102] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  512.638430][  T102] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  512.651910][  T102] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  512.661004][  T102] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  512.678261][ T1745] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  512.688000][ T1745] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  512.697991][ T1745] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  512.711158][ T1745] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  512.720319][ T1745] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  512.728392][   T83] usb 6-1: new high-speed USB device number 9 using dummy_hcd
[  512.788212][   T12] usb 4-1: Using ep0 maxpacket: 8
[  512.789108][ T1770] usb 2-1: Using ep0 maxpacket: 8
[  512.908294][   T12] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  512.918168][   T12] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  512.928168][   T12] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  512.929129][ T1770] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  512.941337][   T12] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  512.951014][ T1770] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  512.960046][   T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  512.970730][ T1770] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  512.970760][ T1770] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  512.970779][ T1770] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  513.058259][   T83] usb 6-1: Using ep0 maxpacket: 8
[  513.138926][  T102] usblp 3-1:1.0: usblp1: USB Unidirectional printer dev 9 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  513.178283][   T83] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  513.188309][   T83] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  513.198339][   T83] usb 6-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  513.211453][   T83] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  513.220613][   T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  513.229715][ T1745] usblp 5-1:1.0: usblp2: USB Unidirectional printer dev 9 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  513.458847][   T12] usblp 4-1:1.0: usblp3: USB Unidirectional printer dev 9 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  513.489003][ T1770] usblp 2-1:1.0: usblp4: USB Unidirectional printer dev 9 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
executing program
[  513.642066][ T1770] usb 1-1: USB disconnect, device number 9
[  513.649530][ T1770] usblp0: removed
[  513.708899][   T83] usblp 6-1:1.0: usblp0: USB Unidirectional printer dev 9 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  514.028128][ T1770] usb 1-1: new high-speed USB device number 10 using dummy_hcd
executing program
[  514.197517][   T83] usb 3-1: USB disconnect, device number 9
[  514.205914][   T83] usblp1: removed
executing program
[  514.278145][ T1770] usb 1-1: Using ep0 maxpacket: 8
[  514.297107][ T1745] usb 5-1: USB disconnect, device number 9
[  514.304411][ T1745] usblp2: removed
[  514.398226][ T1770] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  514.408021][ T1770] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  514.418010][ T1770] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  514.431280][ T1770] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  514.444336][ T1770] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
executing program
[  514.518024][ T1777] usb 4-1: USB disconnect, device number 9
[  514.528046][ T1777] usblp3: removed
executing program
[  514.559079][   T12] usb 2-1: USB disconnect, device number 9
[  514.565913][   T12] usblp4: removed
[  514.598223][   T83] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[  514.698272][ T1745] usb 5-1: new high-speed USB device number 10 using dummy_hcd
executing program
[  514.772955][ T1868] usb 6-1: USB disconnect, device number 9
[  514.781582][ T1868] usblp0: removed
[  514.838905][   T83] usb 3-1: Using ep0 maxpacket: 8
[  514.929080][ T1777] usb 4-1: new high-speed USB device number 10 using dummy_hcd
[  514.937214][ T1770] usblp 1-1:1.0: usblp0: USB Unidirectional printer dev 10 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  514.948335][ T1745] usb 5-1: Using ep0 maxpacket: 8
[  514.968472][   T83] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  514.978320][   T83] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  514.988238][   T12] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[  514.988499][   T83] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  515.009667][   T83] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  515.018737][   T83] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  515.098234][ T1745] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  515.107968][ T1745] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  515.118051][ T1745] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  515.131852][ T1745] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  515.141007][ T1745] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  515.218222][ T1868] usb 6-1: new high-speed USB device number 10 using dummy_hcd
[  515.238159][   T12] usb 2-1: Using ep0 maxpacket: 8
[  515.268151][ T1777] usb 4-1: Using ep0 maxpacket: 8
[  515.358248][   T12] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  515.368181][   T12] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  515.378369][   T12] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  515.391554][   T12] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  515.399228][ T1777] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  515.400619][   T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  515.410327][ T1777] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  515.428960][ T1777] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  515.442971][ T1777] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  515.452177][ T1777] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  515.500631][   T83] usblp 3-1:1.0: usblp1: USB Unidirectional printer dev 10 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  515.511553][ T1868] usb 6-1: Using ep0 maxpacket: 8
[  515.619013][ T1745] usblp 5-1:1.0: usblp2: USB Unidirectional printer dev 10 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  515.638488][ T1868] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  515.648251][ T1868] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  515.658990][ T1868] usb 6-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  515.672134][ T1868] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  515.681583][ T1868] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  515.898897][   T12] usblp 2-1:1.0: usblp3: USB Unidirectional printer dev 10 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  515.928982][ T1777] usblp 4-1:1.0: usblp4: USB Unidirectional printer dev 10 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
executing program
[  515.999041][   T12] usb 1-1: USB disconnect, device number 10
[  516.006162][   T12] usblp0: removed
[  516.158787][ T1868] usblp 6-1:1.0: usblp0: USB Unidirectional printer dev 10 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  516.358297][   T12] usb 1-1: new high-speed USB device number 11 using dummy_hcd
executing program
[  516.571436][  T102] usb 3-1: USB disconnect, device number 10
[  516.578849][  T102] usblp1: removed
[  516.598194][   T12] usb 1-1: Using ep0 maxpacket: 8
executing program
[  516.685174][ T1868] usb 5-1: USB disconnect, device number 10
[  516.692531][ T1868] usblp2: removed
[  516.718269][   T12] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  516.728776][   T12] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  516.738747][   T12] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  516.751819][   T12] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  516.760908][   T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
executing program
executing program
[  516.960089][ T1777] usb 2-1: USB disconnect, device number 10
[  516.967240][ T1777] usblp3: removed
[  516.968767][  T102] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[  516.995844][ T1742] usb 4-1: USB disconnect, device number 10
[  517.003548][ T1742] usblp4: removed
[  517.058176][ T1868] usb 5-1: new high-speed USB device number 11 using dummy_hcd
executing program
[  517.218182][  T102] usb 3-1: Using ep0 maxpacket: 8
[  517.221206][ T1745] usb 6-1: USB disconnect, device number 10
[  517.231678][ T1745] usblp0: removed
[  517.249398][   T12] usblp 1-1:1.0: usblp0: USB Unidirectional printer dev 11 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  517.298160][ T1868] usb 5-1: Using ep0 maxpacket: 8
[  517.338226][  T102] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  517.338234][ T1777] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[  517.355671][  T102] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  517.366029][  T102] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  517.379146][  T102] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  517.388233][  T102] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  517.396409][ T1742] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[  517.428266][ T1868] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  517.438231][ T1868] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  517.448188][ T1868] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  517.461205][ T1868] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  517.470356][ T1868] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  517.608212][ T1777] usb 2-1: Using ep0 maxpacket: 8
[  517.638135][ T1742] usb 4-1: Using ep0 maxpacket: 8
[  517.638144][ T1745] usb 6-1: new high-speed USB device number 11 using dummy_hcd
[  517.728849][ T1777] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  517.738951][ T1777] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  517.748947][ T1777] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  517.762107][ T1777] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  517.771197][ T1777] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  517.778289][ T1742] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  517.789262][ T1742] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  517.799349][ T1742] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  517.812961][ T1742] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  517.822040][ T1742] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  517.879003][  T102] usblp 3-1:1.0: usblp1: USB Unidirectional printer dev 11 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  517.898178][ T1745] usb 6-1: Using ep0 maxpacket: 8
[  517.948759][ T1868] usblp 5-1:1.0: usblp2: USB Unidirectional printer dev 11 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  518.018240][ T1745] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  518.028355][ T1745] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  518.038779][ T1745] usb 6-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  518.051820][ T1745] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  518.061123][ T1745] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  518.258900][ T1777] usblp 2-1:1.0: usblp3: USB Unidirectional printer dev 11 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
executing program
[  518.319279][ T1742] usblp 4-1:1.0: usblp4: USB Unidirectional printer dev 11 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  518.327993][ T1777] usb 1-1: USB disconnect, device number 11
[  518.341344][ T1777] usblp0: removed
[  518.528949][ T1745] usblp 6-1:1.0: usblp0: USB Unidirectional printer dev 11 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  518.688186][ T1777] usb 1-1: new high-speed USB device number 12 using dummy_hcd
executing program
[  518.928159][ T1777] usb 1-1: Using ep0 maxpacket: 8
[  518.945901][ T1742] usb 3-1: USB disconnect, device number 11
[  518.953277][ T1742] usblp1: removed
executing program
[  519.019311][  T102] usb 5-1: USB disconnect, device number 11
[  519.026439][  T102] usblp2: removed
[  519.058211][ T1777] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  519.068034][ T1777] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  519.078260][ T1777] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  519.091397][ T1777] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  519.100447][ T1777] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
executing program
[  519.308154][ T1742] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[  519.327942][ T1745] usb 2-1: USB disconnect, device number 11
[  519.334928][ T1745] usblp3: removed
executing program
[  519.381549][ T1868] usb 4-1: USB disconnect, device number 11
[  519.389054][  T102] usb 5-1: new high-speed USB device number 12 using dummy_hcd
[  519.389583][ T1868] usblp4: removed
[  519.548147][ T1742] usb 3-1: Using ep0 maxpacket: 8
executing program
[  519.589067][ T1777] usblp 1-1:1.0: usblp1: USB Unidirectional printer dev 12 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  519.596349][   T12] usb 6-1: USB disconnect, device number 11
[  519.607067][   T12] usblp0: removed
[  519.628326][  T102] usb 5-1: Using ep0 maxpacket: 8
[  519.668292][ T1742] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  519.678032][ T1742] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  519.688052][ T1742] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  519.701076][ T1742] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  519.710365][ T1742] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  519.748146][ T1745] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[  519.768770][ T1868] usb 4-1: new high-speed USB device number 12 using dummy_hcd
[  519.798265][  T102] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  519.807987][  T102] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  519.818095][  T102] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  519.831296][  T102] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  519.840571][  T102] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  519.998214][ T1745] usb 2-1: Using ep0 maxpacket: 8
[  520.028156][ T1868] usb 4-1: Using ep0 maxpacket: 8
[  520.048190][   T12] usb 6-1: new high-speed USB device number 12 using dummy_hcd
[  520.118276][ T1745] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  520.128001][ T1745] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  520.140853][ T1745] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  520.154382][ T1745] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  520.163914][ T1745] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  520.172040][ T1868] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  520.182207][ T1868] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  520.189046][ T1742] usblp 3-1:1.0: usblp0: USB Unidirectional printer dev 12 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  520.192160][ T1868] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  520.216125][ T1868] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  520.225213][ T1868] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  520.288209][   T12] usb 6-1: Using ep0 maxpacket: 8
[  520.329139][  T102] usblp 5-1:1.0: usblp2: USB Unidirectional printer dev 12 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  520.428333][   T12] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  520.438116][   T12] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  520.447999][   T12] usb 6-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  520.460996][   T12] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  520.470105][   T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
executing program
[  520.652327][ T1777] usb 1-1: USB disconnect, device number 12
[  520.659594][ T1777] usblp1: removed
[  520.698859][ T1745] usblp 2-1:1.0: usblp1: USB Unidirectional printer dev 12 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  520.710729][ T1868] usblp 4-1:1.0: usblp3: USB Unidirectional printer dev 12 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  520.958937][   T12] usblp 6-1:1.0: usblp4: USB Unidirectional printer dev 12 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  521.018149][ T1777] usb 1-1: new high-speed USB device number 13 using dummy_hcd
executing program
[  521.251308][ T1745] usb 3-1: USB disconnect, device number 12
[  521.258149][ T1777] usb 1-1: Using ep0 maxpacket: 8
[  521.378238][ T1777] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  521.388362][ T1777] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  521.391592][ T2065] ==================================================================
[  521.398546][ T1777] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  521.406621][ T2065] BUG: KASAN: use-after-free in usb_autopm_put_interface+0x70/0x90
[  521.419514][ T1777] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  521.427300][ T2065] Read of size 8 at addr ffff8881c8d30070 by task syz-executor943/2065
[  521.436462][ T1777] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  521.444621][ T2065] 
[  521.444636][ T2065] CPU: 0 PID: 2065 Comm: syz-executor943 Not tainted 5.4.0-rc3+ #0
[  521.444642][ T2065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  521.444646][ T2065] Call Trace:
[  521.444733][ T2065]  dump_stack+0xca/0x13e
[  521.444751][ T2065]  ? usb_autopm_put_interface+0x70/0x90
[  521.487110][ T2065]  ? usb_autopm_put_interface+0x70/0x90
[  521.492661][ T2065]  print_address_description.constprop.0+0x36/0x50
[  521.499184][ T2065]  ? usb_autopm_put_interface+0x70/0x90
[  521.504742][ T2065]  ? usb_autopm_put_interface+0x70/0x90
[  521.510462][ T2065]  __kasan_report.cold+0x1a/0x33
[  521.515384][ T2065]  ? usb_autopm_put_interface+0x70/0x90
[  521.520913][ T2065]  kasan_report+0xe/0x20
[  521.525143][ T2065]  usb_autopm_put_interface+0x70/0x90
[  521.530654][ T2065]  ? usblp_disconnect+0x1d0/0x1d0
[  521.535696][ T2065]  usblp_release+0x121/0x1d0
[  521.540291][ T2065]  __fput+0x2d7/0x840
[  521.544265][ T2065]  task_work_run+0x13f/0x1c0
[  521.548839][ T2065]  do_exit+0x8c4/0x2c00
[  521.553079][ T2065]  ? find_held_lock+0x2d/0x110
[  521.557838][ T2065]  ? mm_update_next_owner+0x630/0x630
[  521.563199][ T2065]  ? lock_downgrade+0x6e0/0x6e0
[  521.568129][ T2065]  do_group_exit+0x125/0x340
[  521.572730][ T2065]  get_signal+0x466/0x23d0
[  521.577195][ T2065]  ? debugfs_file_put+0x43/0x70
[  521.582035][ T2065]  do_signal+0x88/0x14e0
[  521.586258][ T2065]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  521.591842][ T2065]  ? ioctl_preallocate+0x200/0x200
[  521.597059][ T2065]  ? setup_sigcontext+0x820/0x820
[  521.602104][ T2065]  ? ksys_dup3+0x3c0/0x3c0
[  521.606566][ T2065]  ? ret_from_fork+0x8/0x30
[  521.611066][ T2065]  exit_to_usermode_loop+0x1a2/0x200
[  521.616346][ T2065]  do_syscall_64+0x45f/0x580
[  521.620920][ T2065]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  521.626794][ T2065] RIP: 0033:0x447497
[  521.630673][ T2065] Code: Bad RIP value.
[  521.634750][ T2065] RSP: 002b:00007fb25debe548 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  521.643151][ T2065] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 0000000000447497
[  521.648165][ T1745] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[  521.651125][ T2065] RDX: 00007fb25debe970 RSI: 0000000080085502 RDI: 0000000000000003
[  521.666643][ T2065] RBP: 0000000000000000 R08: 00007fb25debf700 R09: 00007fb25debf700
[  521.674642][ T2065] R10: 00007fb25debf9d0 R11: 0000000000000246 R12: 00000000006dcc3c
[  521.682601][ T2065] R13: 00007ffff4c3b9af R14: 00007fb25debf9c0 R15: 0000000000000001
[  521.690585][ T2065] 
[  521.692898][ T2065] Allocated by task 1742:
[  521.697224][ T2065]  save_stack+0x1b/0x80
[  521.701379][ T2065]  __kasan_kmalloc.constprop.0+0xbf/0xd0
[  521.707007][ T2065]  usb_set_configuration+0x2c4/0x1670
[  521.712509][ T2065]  generic_probe+0x9d/0xd5
[  521.716925][ T2065]  usb_probe_device+0x99/0x100
[  521.721755][ T2065]  really_probe+0x281/0x6d0
[  521.726242][ T2065]  driver_probe_device+0x104/0x210
[  521.731537][ T2065]  __device_attach_driver+0x1c2/0x220
[  521.736899][ T2065]  bus_for_each_drv+0x162/0x1e0
[  521.741782][ T2065]  __device_attach+0x217/0x360
[  521.746531][ T2065]  bus_probe_device+0x1e4/0x290
[  521.751538][ T2065]  device_add+0xae6/0x16f0
[  521.755938][ T2065]  usb_new_device.cold+0x6a4/0xe79
[  521.761297][ T2065]  hub_event+0x1dd0/0x37e0
[  521.765737][ T2065]  process_one_work+0x92b/0x1530
[  521.770671][ T2065]  worker_thread+0x96/0xe20
[  521.773714][ T1868] usb 2-1: USB disconnect, device number 12
[  521.775182][ T2065]  kthread+0x318/0x420
[  521.785209][ T2065]  ret_from_fork+0x24/0x30
[  521.789629][ T2065] 
[  521.791954][ T2065] Freed by task 1745:
[  521.795930][ T2065]  save_stack+0x1b/0x80
[  521.800251][ T2065]  __kasan_slab_free+0x130/0x180
[  521.805173][ T2065]  kfree+0xe4/0x320
[  521.808971][ T2065]  device_release+0x71/0x200
[  521.813627][ T2065]  kobject_put+0x171/0x280
[  521.818054][ T2065]  put_device+0x1b/0x30
[  521.822207][ T2065]  usb_disable_device+0x2ce/0x690
[  521.827208][ T2065]  usb_disconnect+0x284/0x8d0
[  521.831861][ T2065]  hub_event+0x16ca/0x37e0
[  521.836256][ T2065]  process_one_work+0x92b/0x1530
[  521.841178][ T2065]  worker_thread+0x96/0xe20
[  521.845776][ T2065]  kthread+0x318/0x420
[  521.849827][ T2065]  ret_from_fork+0x24/0x30
[  521.854566][ T2065] 
[  521.857398][ T2065] The buggy address belongs to the object at ffff8881c8d30000
[  521.857398][ T2065]  which belongs to the cache kmalloc-2k of size 2048
[  521.873411][ T2065] The buggy address is located 112 bytes inside of
[  521.873411][ T2065]  2048-byte region [ffff8881c8d30000, ffff8881c8d30800)
[  521.886751][ T2065] The buggy address belongs to the page:
[  521.892367][ T2065] page:ffffea0007234c00 refcount:1 mapcount:0 mapping:ffff8881da00c000 index:0x0 compound_mapcount: 0
[  521.898160][ T1745] usb 3-1: Using ep0 maxpacket: 8
[  521.903289][ T2065] flags: 0x200000000010200(slab|head)
[  521.903305][ T2065] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da00c000
[  521.922417][ T2065] raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000
[  521.929133][ T1777] usblp 1-1:1.0: usblp0: USB Unidirectional printer dev 13 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8
[  521.930996][ T2065] page dumped because: kasan: bad access detected
[  521.948133][ T2065] 
[  521.950463][ T2065] Memory state around the buggy address:
[  521.956363][ T2065]  ffff8881c8d2ff00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  521.964424][ T2065]  ffff8881c8d2ff80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  521.972644][ T2065] >ffff8881c8d30000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
executing program
[  521.980871][ T2065]                                                              ^
[  521.988690][ T2065]  ffff8881c8d30080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  521.996847][ T2065]  ffff8881c8d30100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  522.004892][ T2065] ==================================================================
[  522.013022][ T2065] Disabling lock debugging due to kernel taint
[  522.019278][ T2065] Kernel panic - not syncing: panic_on_warn set ...
[  522.026155][ T2065] CPU: 0 PID: 2065 Comm: syz-executor943 Tainted: G    B             5.4.0-rc3+ #0
[  522.028215][ T1745] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0
[  522.035590][ T2065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  522.035594][ T2065] Call Trace:
[  522.035615][ T2065]  dump_stack+0xca/0x13e
[  522.035633][ T2065]  panic+0x2aa/0x6e1
[  522.045289][ T1745] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 853
[  522.055280][ T2065]  ? add_taint.cold+0x16/0x16
[  522.055294][ T2065]  ? usb_autopm_put_interface+0x70/0x90
[  522.055310][ T2065]  ? trace_hardirqs_on+0x55/0x1e0
[  522.058595][ T1745] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18
[  522.062804][ T2065]  ? usb_autopm_put_interface+0x70/0x90
[  522.066685][ T1745] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40
[  522.076539][ T2065]  ? usblp_disconnect+0x1d0/0x1d0
[  522.076549][ T2065]  end_report+0x43/0x49
[  522.076559][ T2065]  ? usb_autopm_put_interface+0x70/0x90
[  522.076572][ T2065]  __kasan_report.cold+0xd/0x33
[  522.081238][ T1745] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  522.086750][ T2065]  ? usb_autopm_put_interface+0x70/0x90
[  522.152524][ T2065]  kasan_report+0xe/0x20
[  522.156766][ T2065]  usb_autopm_put_interface+0x70/0x90
[  522.162130][ T2065]  ? usblp_disconnect+0x1d0/0x1d0
[  522.167145][ T2065]  usblp_release+0x121/0x1d0
[  522.171739][ T2065]  __fput+0x2d7/0x840
[  522.175710][ T2065]  task_work_run+0x13f/0x1c0
[  522.180297][ T2065]  do_exit+0x8c4/0x2c00
[  522.184440][ T2065]  ? find_held_lock+0x2d/0x110
[  522.189293][ T2065]  ? mm_update_next_owner+0x630/0x630
[  522.195144][ T2065]  ? lock_downgrade+0x6e0/0x6e0
[  522.200078][ T2065]  do_group_exit+0x125/0x340
[  522.204670][ T2065]  get_signal+0x466/0x23d0
[  522.209161][ T2065]  ? debugfs_file_put+0x43/0x70
[  522.214005][ T2065]  do_signal+0x88/0x14e0
[  522.218504][ T2065]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  522.224042][ T2065]  ? ioctl_preallocate+0x200/0x200
[  522.229238][ T2065]  ? setup_sigcontext+0x820/0x820
[  522.234270][ T2065]  ? ksys_dup3+0x3c0/0x3c0
[  522.238678][ T2065]  ? ret_from_fork+0x8/0x30
[  522.243172][ T2065]  exit_to_usermode_loop+0x1a2/0x200
[  522.248564][ T2065]  do_syscall_64+0x45f/0x580
[  522.253295][ T2065]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  522.259199][ T2065] RIP: 0033:0x447497
[  522.263265][ T2065] Code: Bad RIP value.
[  522.267330][ T2065] RSP: 002b:00007fb25debe548 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  522.276433][ T2065] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 0000000000447497
[  522.284395][ T2065] RDX: 00007fb25debe970 RSI: 0000000080085502 RDI: 0000000000000003
[  522.292350][ T2065] RBP: 0000000000000000 R08: 00007fb25debf700 R09: 00007fb25debf700
[  522.300408][ T2065] R10: 00007fb25debf9d0 R11: 0000000000000246 R12: 00000000006dcc3c
[  522.308645][ T2065] R13: 00007ffff4c3b9af R14: 00007fb25debf9c0 R15: 0000000000000001
[  522.317777][ T2065] Kernel Offset: disabled
[  522.322121][ T2065] Rebooting in 86400 seconds..