[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 14.216088][ T1665] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 19.211491][ T1701] random: sshd: uninitialized urandom read (32 bytes read) [ 19.295243][ C1] random: crng init done [ 27.865731][ T1737] can: request_module (can-proto-0) failed. [ 27.908245][ T1737] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.1.15' (ECDSA) to the list of known hosts. 2019/09/30 14:01:25 parsed 1 programs 2019/09/30 14:01:25 executed programs: 0 [ 34.695297][ T1860] cgroup1: Unknown subsys name 'perf_event' [ 34.695541][ T1857] cgroup1: Unknown subsys name 'perf_event' [ 34.706566][ T1865] cgroup1: Unknown subsys name 'perf_event' [ 34.708477][ T1862] cgroup1: Unknown subsys name 'perf_event' [ 34.714859][ T1860] cgroup1: Unknown subsys name 'net_cls' [ 34.720563][ T1864] cgroup1: Unknown subsys name 'perf_event' [ 34.725680][ T1866] cgroup1: Unknown subsys name 'perf_event' [ 34.730902][ T1857] cgroup1: Unknown subsys name 'net_cls' [ 34.736981][ T1865] cgroup1: Unknown subsys name 'net_cls' [ 34.742587][ T1862] cgroup1: Unknown subsys name 'net_cls' [ 34.749012][ T1866] cgroup1: Unknown subsys name 'net_cls' [ 34.754139][ T1864] cgroup1: Unknown subsys name 'net_cls' [ 37.907877][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 37.915660][ T5] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 37.947855][ T2834] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 37.997932][ T17] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 38.005496][ T83] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 38.027888][ T21] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 38.157856][ T5] usb 3-1: Using ep0 maxpacket: 16 [ 38.163060][ T12] usb 1-1: Using ep0 maxpacket: 16 [ 38.197873][ T2834] usb 4-1: Using ep0 maxpacket: 16 [ 38.237868][ T17] usb 2-1: Using ep0 maxpacket: 16 [ 38.257912][ T83] usb 6-1: Using ep0 maxpacket: 16 [ 38.278409][ T21] usb 5-1: Using ep0 maxpacket: 16 [ 38.287989][ T5] usb 3-1: config 0 has an invalid interface number: 69 but max is 0 [ 38.296233][ T5] usb 3-1: config 0 has no interface number 0 [ 38.302557][ T12] usb 1-1: config 0 has an invalid interface number: 69 but max is 0 [ 38.310685][ T12] usb 1-1: config 0 has no interface number 0 [ 38.316762][ T12] usb 1-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 38.326736][ T12] usb 1-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 38.335791][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.343843][ T2834] usb 4-1: config 0 has an invalid interface number: 69 but max is 0 [ 38.351932][ T2834] usb 4-1: config 0 has no interface number 0 [ 38.358054][ T5] usb 3-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 38.367992][ T5] usb 3-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 38.367999][ T17] usb 2-1: config 0 has an invalid interface number: 69 but max is 0 [ 38.377002][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.377053][ T2834] usb 4-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 38.377076][ T2834] usb 4-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 38.385198][ T17] usb 2-1: config 0 has no interface number 0 [ 38.393137][ T2834] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.403416][ T83] usb 6-1: config 0 has an invalid interface number: 69 but max is 0 [ 38.417033][ T5] usb 3-1: config 0 descriptor?? [ 38.418139][ T83] usb 6-1: config 0 has no interface number 0 [ 38.418484][ T83] usb 6-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 38.431752][ T12] usb 1-1: config 0 descriptor?? [ 38.434512][ T83] usb 6-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 38.444162][ T2834] usb 4-1: config 0 descriptor?? [ 38.445580][ T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.446082][ T17] usb 2-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 38.492696][ T17] usb 2-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 38.500023][ T12] chaoskey 1-1:0.69: Unable to register with hwrng [ 38.501759][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.508672][ T2834] chaoskey 4-1:0.69: Unable to register with hwrng [ 38.516265][ T21] usb 5-1: config 0 has an invalid interface number: 69 but max is 0 [ 38.530856][ T21] usb 5-1: config 0 has no interface number 0 [ 38.537976][ T2871] hwrng: no data available [ 38.538714][ T83] usb 6-1: config 0 descriptor?? [ 38.547506][ T21] usb 5-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 38.557482][ T21] usb 5-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 38.566588][ T21] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.575247][ T21] usb 5-1: config 0 descriptor?? [ 38.582307][ T83] chaoskey 6-1:0.69: Unable to register with hwrng [ 38.590978][ T17] usb 2-1: config 0 descriptor?? [ 38.630111][ T21] chaoskey 5-1:0.69: Unable to register with hwrng [ 38.639882][ T17] chaoskey 2-1:0.69: Unable to register with hwrng [ 39.100898][ T2834] usb 6-1: USB disconnect, device number 2 [ 39.139481][ T17] usb 5-1: USB disconnect, device number 2 [ 39.140820][ T12] usb 2-1: USB disconnect, device number 2 [ 40.007885][ T17] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 40.047944][ T83] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 40.055565][ T21] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 40.257901][ T17] usb 6-1: Using ep0 maxpacket: 16 [ 40.287830][ T83] usb 5-1: Using ep0 maxpacket: 16 [ 40.298507][ T21] usb 2-1: Using ep0 maxpacket: 16 [ 40.377981][ T17] usb 6-1: config 0 has an invalid interface number: 69 but max is 0 [ 40.386235][ T17] usb 6-1: config 0 has no interface number 0 [ 40.392586][ T17] usb 6-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 40.402577][ T17] usb 6-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 40.412029][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.420229][ T83] usb 5-1: config 0 has an invalid interface number: 69 but max is 0 [ 40.428418][ T83] usb 5-1: config 0 has no interface number 0 [ 40.434759][ T21] usb 2-1: config 0 has an invalid interface number: 69 but max is 0 [ 40.442976][ T21] usb 2-1: config 0 has no interface number 0 [ 40.449376][ T83] usb 5-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 40.459361][ T83] usb 5-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 40.468433][ T83] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.476485][ T21] usb 2-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 40.486448][ T21] usb 2-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 40.495554][ T21] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.504644][ T17] usb 6-1: config 0 descriptor?? [ 40.510480][ T83] usb 5-1: config 0 descriptor?? [ 40.516615][ T21] usb 2-1: config 0 descriptor?? [ 40.551714][ T17] chaoskey 6-1:0.69: Unable to register with hwrng [ 40.559174][ T83] chaoskey 5-1:0.69: Unable to register with hwrng [ 40.569353][ T21] chaoskey 2-1:0.69: Unable to register with hwrng 2019/09/30 14:01:31 executed programs: 6 [ 40.658974][ T12] usb 1-1: USB disconnect, device number 2 [ 40.661471][ T21] usb 3-1: USB disconnect, device number 2 [ 40.687509][ T17] usb 4-1: USB disconnect, device number 2 [ 40.706889][ T2834] usb 6-1: USB disconnect, device number 3 [ 40.725381][ T83] usb 2-1: USB disconnect, device number 3 [ 40.749649][ T5] usb 5-1: USB disconnect, device number 3 [ 41.077850][ T12] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 41.107844][ T2834] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 41.137850][ T83] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 41.157871][ T5] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 41.317888][ T12] usb 1-1: Using ep0 maxpacket: 16 [ 41.357945][ T2834] usb 6-1: Using ep0 maxpacket: 16 [ 41.378329][ T83] usb 2-1: Using ep0 maxpacket: 16 [ 41.398019][ T5] usb 5-1: Using ep0 maxpacket: 16 [ 41.437998][ T12] usb 1-1: config 0 has an invalid interface number: 69 but max is 0 [ 41.446465][ T12] usb 1-1: config 0 has no interface number 0 [ 41.453220][ T12] usb 1-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 41.457832][ T17] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 41.463438][ T12] usb 1-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 41.480236][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.488468][ T2834] usb 6-1: config 0 has an invalid interface number: 69 but max is 0 [ 41.496543][ T2834] usb 6-1: config 0 has no interface number 0 [ 41.503535][ T12] usb 1-1: config 0 descriptor?? [ 41.508880][ T2834] usb 6-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 41.517997][ T83] usb 2-1: config 0 has an invalid interface number: 69 but max is 0 [ 41.519022][ T2834] usb 6-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 41.527032][ T83] usb 2-1: config 0 has no interface number 0 [ 41.536225][ T2834] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.543125][ T83] usb 2-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 41.551564][ T2834] usb 6-1: config 0 descriptor?? [ 41.560619][ T83] usb 2-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 41.560632][ T83] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.569260][ T83] usb 2-1: config 0 descriptor?? [ 41.574928][ T5] usb 5-1: config 0 has an invalid interface number: 69 but max is 0 [ 41.596456][ T5] usb 5-1: config 0 has no interface number 0 [ 41.604570][ T5] usb 5-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 41.614730][ T5] usb 5-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 41.624064][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.634018][ T5] usb 5-1: config 0 descriptor?? [ 41.647934][ T83] chaoskey 2-1:0.69: Unable to register with hwrng [ 41.648928][ T2834] chaoskey 6-1:0.69: Unable to register with hwrng [ 41.680387][ T5] chaoskey 5-1:0.69: Unable to register with hwrng [ 41.984765][ T5] usb 1-1: USB disconnect, device number 3 [ 42.029409][ T83] usb 2-1: USB disconnect, device number 4 [ 42.040737][ T2867] usb 6-1: USB disconnect, device number 4 [ 42.079399][ T2904] usb 5-1: USB disconnect, device number 4 [ 42.167837][ T17] usb 4-1: device not accepting address 3, error -71 [ 42.537957][ T17] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 42.777835][ T17] usb 4-1: Using ep0 maxpacket: 16 [ 42.797871][ T2834] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 42.807976][ T2904] usb 6-1: new high-speed USB device number 5 using dummy_hcd [ 42.857848][ T12] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 42.898020][ T17] usb 4-1: config 0 has an invalid interface number: 69 but max is 0 [ 42.906149][ T17] usb 4-1: config 0 has no interface number 0 [ 42.912427][ T17] usb 4-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 42.922395][ T17] usb 4-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 42.931489][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.940663][ T17] usb 4-1: config 0 descriptor?? [ 43.037861][ T2834] usb 2-1: Using ep0 maxpacket: 16 [ 43.077915][ T2904] usb 6-1: Using ep0 maxpacket: 16 [ 43.107881][ T12] usb 5-1: Using ep0 maxpacket: 16 [ 43.157963][ T2834] usb 2-1: config 0 has an invalid interface number: 69 but max is 0 [ 43.166123][ T2834] usb 2-1: config 0 has no interface number 0 [ 43.172427][ T2834] usb 2-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 43.183070][ T2834] usb 2-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 43.192199][ T2834] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.201382][ T2834] usb 2-1: config 0 descriptor?? [ 43.217950][ T2904] usb 6-1: config 0 has an invalid interface number: 69 but max is 0 [ 43.226522][ T2904] usb 6-1: config 0 has no interface number 0 [ 43.232923][ T2904] usb 6-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 43.238041][ T12] usb 5-1: config 0 has an invalid interface number: 69 but max is 0 [ 43.243102][ T2904] usb 6-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 43.251118][ T12] usb 5-1: config 0 has no interface number 0 [ 43.260150][ T2904] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.268486][ T12] usb 5-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 43.284351][ T12] usb 5-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 43.289543][ T2904] usb 6-1: config 0 descriptor?? [ 43.293529][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.306927][ T2834] chaoskey 2-1:0.69: Unable to register with hwrng [ 43.316300][ T12] usb 5-1: config 0 descriptor?? [ 43.350205][ T2904] chaoskey 6-1:0.69: Unable to register with hwrng [ 43.360115][ T12] chaoskey 5-1:0.69: Unable to register with hwrng [ 43.379184][ T2904] usb 4-1: USB disconnect, device number 4 [ 43.467505][ T12] usb 2-1: USB disconnect, device number 5 [ 43.549375][ T17] usb 6-1: USB disconnect, device number 5 [ 43.559733][ T2867] usb 5-1: USB disconnect, device number 5 [ 44.007904][ T12] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 44.117872][ T17] usb 6-1: new high-speed USB device number 6 using dummy_hcd [ 44.137897][ T2867] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 44.247846][ T12] usb 2-1: Using ep0 maxpacket: 16 [ 44.367951][ T12] usb 2-1: config 0 has an invalid interface number: 69 but max is 0 [ 44.367956][ T17] usb 6-1: Using ep0 maxpacket: 16 [ 44.381355][ T12] usb 2-1: config 0 has no interface number 0 [ 44.387712][ T12] usb 2-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 44.388708][ T2867] usb 5-1: Using ep0 maxpacket: 16 [ 44.397657][ T12] usb 2-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 44.411942][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.420845][ T12] usb 2-1: config 0 descriptor?? [ 44.488006][ T17] usb 6-1: config 0 has an invalid interface number: 69 but max is 0 [ 44.496114][ T17] usb 6-1: config 0 has no interface number 0 [ 44.502608][ T17] usb 6-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 44.512756][ T17] usb 6-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 44.522034][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.530287][ T2867] usb 5-1: config 0 has an invalid interface number: 69 but max is 0 [ 44.538414][ T2867] usb 5-1: config 0 has no interface number 0 [ 44.544903][ T2867] usb 5-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 44.555004][ T2867] usb 5-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 44.564081][ T2867] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.572468][ T17] usb 6-1: config 0 descriptor?? [ 44.578973][ T2867] usb 5-1: config 0 descriptor?? [ 44.609960][ T17] chaoskey 6-1:0.69: Unable to register with hwrng [ 44.621664][ T2867] chaoskey 5-1:0.69: Unable to register with hwrng [ 44.872879][ T2867] usb 2-1: USB disconnect, device number 6 [ 45.009941][ T12] usb 6-1: USB disconnect, device number 6 [ 45.019105][ T2834] usb 5-1: USB disconnect, device number 6 [ 45.777858][ T17] usb 6-1: new high-speed USB device number 7 using dummy_hcd [ 45.787837][ T2834] usb 5-1: new high-speed USB device number 7 using dummy_hcd [ 46.027929][ T17] usb 6-1: Using ep0 maxpacket: 16 [ 46.027960][ T2834] usb 5-1: Using ep0 maxpacket: 16 [ 46.147953][ T17] usb 6-1: config 0 has an invalid interface number: 69 but max is 0 [ 46.156214][ T17] usb 6-1: config 0 has no interface number 0 [ 46.162414][ T17] usb 6-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 46.167928][ T2834] usb 5-1: config 0 has an invalid interface number: 69 but max is 0 [ 46.172368][ T17] usb 6-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 46.180467][ T2834] usb 5-1: config 0 has no interface number 0 [ 46.189572][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.195903][ T2834] usb 5-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 46.208925][ T17] usb 6-1: config 0 descriptor?? [ 46.213559][ T2834] usb 5-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 46.227689][ T2834] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.236599][ T2834] usb 5-1: config 0 descriptor?? [ 46.283891][ T2834] chaoskey 5-1:0.69: Unable to register with hwrng [ 46.459253][ T2834] usb 6-1: USB disconnect, device number 7 [ 46.479190][ T12] usb 5-1: USB disconnect, device number 7 2019/09/30 14:01:37 executed programs: 18 [ 47.047854][ T17] usb 5-1: new high-speed USB device number 8 using dummy_hcd [ 47.287845][ T17] usb 5-1: Using ep0 maxpacket: 16 [ 47.407948][ T17] usb 5-1: config 0 has an invalid interface number: 69 but max is 0 [ 47.416111][ T17] usb 5-1: config 0 has no interface number 0 [ 47.422276][ T17] usb 5-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 47.432378][ T17] usb 5-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 47.441597][ T17] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.450430][ T17] usb 5-1: config 0 descriptor?? [ 47.889368][ T12] usb 5-1: USB disconnect, device number 8 [ 48.977869][ T21] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 49.227900][ T21] usb 3-1: Using ep0 maxpacket: 16 [ 49.347913][ T21] usb 3-1: config 0 has an invalid interface number: 69 but max is 0 [ 49.356083][ T21] usb 3-1: config 0 has no interface number 0 [ 49.362235][ T21] usb 3-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 49.372228][ T21] usb 3-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 49.381297][ T21] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.390661][ T21] usb 3-1: config 0 descriptor?? [ 49.498235][ T2966] hwrng: no data available [ 50.688723][ T1739] usb 3-1: USB disconnect, device number 3 2019/09/30 14:01:43 executed programs: 30 2019/09/30 14:01:48 executed programs: 41 [ 60.257836][ T1739] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 60.937888][ T1739] usb 3-1: device not accepting address 4, error -71 [ 61.307826][ T1739] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 61.547863][ T1739] usb 3-1: Using ep0 maxpacket: 16 [ 61.667926][ T1739] usb 3-1: config 0 has an invalid interface number: 69 but max is 0 [ 61.676062][ T1739] usb 3-1: config 0 has no interface number 0 [ 61.682227][ T1739] usb 3-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 61.692177][ T1739] usb 3-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 61.701222][ T1739] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 61.709931][ T1739] usb 3-1: config 0 descriptor?? [ 61.787864][ T3061] hwrng: no data available [ 62.259718][ T21] usb 3-1: USB disconnect, device number 5 2019/09/30 14:01:53 executed programs: 48 2019/09/30 14:02:00 executed programs: 60 [ 72.417843][ T21] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 72.657824][ T21] usb 3-1: Using ep0 maxpacket: 16 [ 72.777929][ T21] usb 3-1: config 0 has an invalid interface number: 69 but max is 0 [ 72.786211][ T21] usb 3-1: config 0 has no interface number 0 [ 72.792622][ T21] usb 3-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 72.802621][ T21] usb 3-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 72.811697][ T21] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 72.821000][ T21] usb 3-1: config 0 descriptor?? [ 72.897910][ T3141] hwrng: no data available [ 73.059668][ T21] usb 3-1: USB disconnect, device number 6 2019/09/30 14:02:06 executed programs: 72 2019/09/30 14:02:13 executed programs: 84 [ 83.297862][ T21] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 83.537829][ T21] usb 3-1: Using ep0 maxpacket: 16 [ 83.657914][ T21] usb 3-1: config 0 has an invalid interface number: 69 but max is 0 [ 83.666056][ T21] usb 3-1: config 0 has no interface number 0 [ 83.672243][ T21] usb 3-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 83.682213][ T21] usb 3-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 83.691260][ T21] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 83.700716][ T21] usb 3-1: config 0 descriptor?? [ 83.778010][ T3228] hwrng: no data available [ 83.829191][ T21] usb 3-1: USB disconnect, device number 7 2019/09/30 14:02:19 executed programs: 96 [ 94.187829][ T21] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 94.428241][ T21] usb 3-1: Using ep0 maxpacket: 16 [ 94.547992][ T21] usb 3-1: config 0 has an invalid interface number: 69 but max is 0 [ 94.556119][ T21] usb 3-1: config 0 has no interface number 0 [ 94.562260][ T21] usb 3-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 94.572286][ T21] usb 3-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 94.581329][ T21] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.590520][ T21] usb 3-1: config 0 descriptor?? [ 94.668125][ T3308] hwrng: no data available [ 95.118629][ T1739] usb 3-1: USB disconnect, device number 8 2019/09/30 14:02:26 executed programs: 108 2019/09/30 14:02:33 executed programs: 120 [ 105.057895][ T1739] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 105.297898][ T1739] usb 3-1: Using ep0 maxpacket: 16 [ 105.417941][ T1739] usb 3-1: config 0 has an invalid interface number: 69 but max is 0 [ 105.426126][ T1739] usb 3-1: config 0 has no interface number 0 [ 105.432495][ T1739] usb 3-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 105.442475][ T1739] usb 3-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 105.451538][ T1739] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 105.460648][ T1739] usb 3-1: config 0 descriptor?? [ 105.538086][ T3388] hwrng: no data available [ 105.698615][ T21] usb 3-1: USB disconnect, device number 9 2019/09/30 14:02:39 executed programs: 132 2019/09/30 14:02:46 executed programs: 144 [ 115.937832][ T21] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 116.177823][ T21] usb 3-1: Using ep0 maxpacket: 16 [ 116.297901][ T21] usb 3-1: config 0 has an invalid interface number: 69 but max is 0 [ 116.306058][ T21] usb 3-1: config 0 has no interface number 0 [ 116.312228][ T21] usb 3-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 116.322169][ T21] usb 3-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 116.331585][ T21] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 116.340403][ T21] usb 3-1: config 0 descriptor?? [ 116.418008][ T3475] hwrng: no data available [ 116.471019][ T21] usb 3-1: USB disconnect, device number 10 2019/09/30 14:02:52 executed programs: 156 [ 126.827845][ T21] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 127.067845][ T21] usb 3-1: Using ep0 maxpacket: 16 [ 127.187891][ T21] usb 3-1: config 0 has an invalid interface number: 69 but max is 0 [ 127.196038][ T21] usb 3-1: config 0 has no interface number 0 [ 127.202174][ T21] usb 3-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 127.212107][ T21] usb 3-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 127.223973][ T21] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 127.233132][ T21] usb 3-1: config 0 descriptor?? [ 127.328075][ T3555] hwrng: no data available 2019/09/30 14:02:59 executed programs: 168 [ 129.308597][ T1739] usb 3-1: USB disconnect, device number 11 2019/09/30 14:03:05 executed programs: 180 [ 137.697865][ T1739] usb 3-1: new high-speed USB device number 12 using dummy_hcd [ 137.937832][ T1739] usb 3-1: Using ep0 maxpacket: 16 [ 138.057943][ T1739] usb 3-1: config 0 has an invalid interface number: 69 but max is 0 [ 138.066497][ T1739] usb 3-1: config 0 has no interface number 0 [ 138.073296][ T1739] usb 3-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 138.083578][ T1739] usb 3-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 138.093908][ T1739] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 138.103468][ T1739] usb 3-1: config 0 descriptor?? [ 138.187917][ T3634] hwrng: no data available [ 138.349519][ T21] usb 3-1: USB disconnect, device number 12 2019/09/30 14:03:12 executed programs: 192 2019/09/30 14:03:18 executed programs: 204 [ 148.577844][ T21] usb 3-1: new high-speed USB device number 13 using dummy_hcd [ 148.817822][ T21] usb 3-1: Using ep0 maxpacket: 16 [ 148.937937][ T21] usb 3-1: config 0 has an invalid interface number: 69 but max is 0 [ 148.946298][ T21] usb 3-1: config 0 has no interface number 0 [ 148.954363][ T21] usb 3-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 148.965569][ T21] usb 3-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 148.977399][ T21] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 148.987234][ T21] usb 3-1: config 0 descriptor?? [ 149.068091][ T3721] hwrng: no data available [ 149.116968][ T21] usb 3-1: USB disconnect, device number 13 2019/09/30 14:03:25 executed programs: 216 [ 159.457830][ T21] usb 3-1: new high-speed USB device number 14 using dummy_hcd [ 159.697844][ T21] usb 3-1: Using ep0 maxpacket: 16 [ 159.817904][ T21] usb 3-1: config 0 has an invalid interface number: 69 but max is 0 [ 159.826605][ T21] usb 3-1: config 0 has no interface number 0 [ 159.833772][ T21] usb 3-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 159.846304][ T21] usb 3-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 159.856281][ T21] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 159.867490][ T21] usb 3-1: config 0 descriptor?? [ 159.967921][ T3801] hwrng: no data available 2019/09/30 14:03:32 executed programs: 228 [ 161.918552][ T21] usb 3-1: USB disconnect, device number 14 2019/09/30 14:03:38 executed programs: 240 [ 170.357843][ T21] usb 3-1: new high-speed USB device number 15 using dummy_hcd [ 170.597897][ T21] usb 3-1: Using ep0 maxpacket: 16 [ 170.717902][ T21] usb 3-1: config 0 has an invalid interface number: 69 but max is 0 [ 170.726087][ T21] usb 3-1: config 0 has no interface number 0 [ 170.732583][ T21] usb 3-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 170.743417][ T21] usb 3-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 170.752607][ T21] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 170.762936][ T21] usb 3-1: config 0 descriptor?? [ 170.858156][ T3882] hwrng: no data available [ 171.019479][ T1739] usb 3-1: USB disconnect, device number 15 2019/09/30 14:03:45 executed programs: 252 2019/09/30 14:03:51 executed programs: 264 [ 182.157855][ T1739] usb 3-1: new high-speed USB device number 16 using dummy_hcd [ 182.397898][ T1739] usb 3-1: Using ep0 maxpacket: 16 [ 182.518228][ T1739] usb 3-1: config 0 has an invalid interface number: 69 but max is 0 [ 182.527383][ T1739] usb 3-1: config 0 has no interface number 0 [ 182.533729][ T1739] usb 3-1: config 0 interface 69 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 182.544233][ T1739] usb 3-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=1a.d7 [ 182.553523][ T1739] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 182.562523][ T1739] usb 3-1: config 0 descriptor?? [ 182.648060][ T3975] hwrng: no data available [ 184.818743][ T21] usb 3-1: USB disconnect, device number 16 [ 186.627899][ T23] INFO: task kworker/0:0:5 blocked for more than 143 seconds. [ 186.636654][ T23] Not tainted 5.3.0+ #0 [ 186.644515][ T23] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 186.654495][ T23] kworker/0:0 D25976 5 2 0x80004000 [ 186.661220][ T23] Workqueue: usb_hub_wq hub_event [ 186.666289][ T23] Call Trace: [ 186.669711][ T23] ? __schedule+0x6e1/0x15d0 [ 186.674407][ T23] ? __sched_text_start+0x8/0x8 [ 186.680341][ T23] ? lockdep_hardirqs_on+0x379/0x580 [ 186.685812][ T23] schedule+0xca/0x250 [ 186.689911][ T23] schedule_timeout+0x682/0xb20 [ 186.694872][ T23] ? find_held_lock+0x2d/0x110 [ 186.700110][ T23] ? usleep_range+0x160/0x160 [ 186.704791][ T23] ? mark_lock+0xbc/0x1160 [ 186.709246][ T23] ? do_raw_spin_lock+0x11a/0x280 [ 186.714293][ T23] ? mark_held_locks+0x9f/0xe0 [ 186.719172][ T23] ? _raw_spin_unlock_irq+0x24/0x30 [ 186.724587][ T23] wait_for_completion+0x26f/0x3c0 [ 186.729744][ T23] ? wait_for_completion_interruptible+0x420/0x420 [ 186.736297][ T23] ? wake_up_q+0xf0/0xf0 [ 186.741030][ T23] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 186.746582][ T23] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 186.751904][ T23] kthread_stop+0x10c/0x600 [ 186.756536][ T23] hwrng_unregister+0x190/0x210 [ 186.761694][ T23] chaoskey_disconnect+0x1b2/0x200 [ 186.766993][ T23] usb_unbind_interface+0x1bd/0x8a0 [ 186.772491][ T23] ? usb_autoresume_device+0x60/0x60 [ 186.777902][ T23] device_release_driver_internal+0x42f/0x500 [ 186.784455][ T23] bus_remove_device+0x2dc/0x4a0 [ 186.789506][ T23] device_del+0x420/0xb10 [ 186.795075][ T23] ? __device_links_no_driver+0x240/0x240 [ 186.800836][ T23] ? usb_remove_ep_devs+0x3e/0x80 [ 186.805861][ T23] ? remove_intf_ep_devs+0x13f/0x1d0 [ 186.811172][ T23] usb_disable_device+0x211/0x690 [ 186.816216][ T23] usb_disconnect+0x284/0x8d0 [ 186.820915][ T23] hub_event+0x1454/0x3640 [ 186.825379][ T23] ? find_held_lock+0x2d/0x110 [ 186.830183][ T23] ? mark_held_locks+0xe0/0xe0 [ 186.834959][ T23] ? hub_port_debounce+0x260/0x260 [ 186.840105][ T23] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 186.845679][ T23] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 186.850998][ T23] process_one_work+0x92b/0x1530 [ 186.855928][ T23] ? pwq_dec_nr_in_flight+0x310/0x310 [ 186.861320][ T23] ? do_raw_spin_lock+0x11a/0x280 [ 186.866336][ T23] worker_thread+0x96/0xe20 [ 186.870870][ T23] ? process_one_work+0x1530/0x1530 [ 186.876091][ T23] kthread+0x318/0x420 [ 186.880191][ T23] ? kthread_create_on_node+0xf0/0xf0 [ 186.885573][ T23] ret_from_fork+0x24/0x30 [ 186.890259][ T23] [ 186.890259][ T23] Showing all locks held in the system: [ 186.898121][ T23] 5 locks held by kworker/0:0/5: [ 186.903046][ T23] #0: ffff8881d91c0b28 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530 [ 186.913248][ T23] #1: ffff8881da1c7dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530 [ 186.923999][ T23] #2: ffff8881d5c97900 (&dev->mutex){....}, at: hub_event+0x17c/0x3640 [ 186.932370][ T23] #3: ffff8881d9034600 (&dev->mutex){....}, at: usb_disconnect+0x91/0x8d0 [ 186.940983][ T23] #4: ffff8881d9037010 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 186.951003][ T23] 5 locks held by kworker/0:1/12: [ 186.956041][ T23] #0: ffff8881d91c0b28 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530 [ 186.966263][ T23] #1: ffff8881da20fdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530 [ 186.977089][ T23] #2: ffff8881d5d06800 (&dev->mutex){....}, at: hub_event+0x17c/0x3640 [ 186.985475][ T23] #3: ffff8881c9c8b500 (&dev->mutex){....}, at: usb_disconnect+0x91/0x8d0 [ 186.994327][ T23] #4: ffff8881c9c8a390 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 187.004474][ T23] 5 locks held by kworker/1:1/21: [ 187.009531][ T23] #0: ffff8881d91c0b28 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530 [ 187.019742][ T23] #1: ffff8881da2f7dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530 [ 187.030455][ T23] #2: ffff8881d5cd7080 (&dev->mutex){....}, at: hub_event+0x17c/0x3640 [ 187.038827][ T23] #3: ffff8881d9135f80 (&dev->mutex){....}, at: usb_disconnect+0x91/0x8d0 [ 187.047432][ T23] #4: ffff8881d9040a10 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 187.057501][ T23] 1 lock held by khungtaskd/23: [ 187.062365][ T23] #0: ffffffff86cff360 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x269 [ 187.071705][ T23] 1 lock held by rsyslogd/1600: [ 187.076549][ T23] #0: ffff8881d654d4e0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100 [ 187.085193][ T23] 2 locks held by getty/1690: [ 187.089903][ T23] #0: ffff8881d919ef10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 187.099145][ T23] #1: ffffc900004592e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0 [ 187.108730][ T23] 2 locks held by getty/1691: [ 187.113382][ T23] #0: ffff8881d747b390 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 187.122633][ T23] #1: ffffc900004752e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0 [ 187.132213][ T23] 2 locks held by getty/1692: [ 187.136890][ T23] #0: ffff8881d919bc10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 187.146119][ T23] #1: ffffc9000046d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0 [ 187.155725][ T23] 2 locks held by getty/1693: [ 187.160431][ T23] #0: ffff8881d91c8910 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 187.169676][ T23] #1: ffffc900004652e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0 [ 187.179281][ T23] 2 locks held by getty/1694: [ 187.183948][ T23] #0: ffff8881d7936f10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 187.193190][ T23] #1: ffffc9000047d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0 [ 187.202833][ T23] 2 locks held by getty/1695: [ 187.207497][ T23] #0: ffff8881d91ccd10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 187.216729][ T23] #1: ffffc9000045d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0 [ 187.226338][ T23] 2 locks held by getty/1696: [ 187.231033][ T23] #0: ffff8881d9228090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 187.240270][ T23] #1: ffffc9000044d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0 [ 187.249867][ T23] 5 locks held by kworker/0:3/2834: [ 187.255054][ T23] #0: ffff8881d91c0b28 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530 [ 187.265261][ T23] #1: ffff8881d950fdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530 [ 187.275981][ T23] #2: ffff8881d5d32400 (&dev->mutex){....}, at: hub_event+0x17c/0x3640 [ 187.284342][ T23] #3: ffff8881c9c8f080 (&dev->mutex){....}, at: usb_disconnect+0x91/0x8d0 [ 187.292979][ T23] #4: ffff8881c9c8f890 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 187.303105][ T23] 5 locks held by kworker/1:4/2867: [ 187.308327][ T23] #0: ffff8881d91c0b28 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530 [ 187.318511][ T23] #1: ffff8881c708fdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530 [ 187.329217][ T23] #2: ffff8881d5cd3500 (&dev->mutex){....}, at: hub_event+0x17c/0x3640 [ 187.337537][ T23] #3: ffff8881d9042400 (&dev->mutex){....}, at: usb_disconnect+0x91/0x8d0 [ 187.346150][ T23] #4: ffff8881d9044590 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 187.356166][ T23] 5 locks held by kworker/1:5/2904: [ 187.361389][ T23] #0: ffff8881d91c0b28 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530 [ 187.371609][ T23] #1: ffff8881d4b7fdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530 [ 187.382327][ T23] #2: ffff8881d5d02c80 (&dev->mutex){....}, at: hub_event+0x17c/0x3640 [ 187.390707][ T23] #3: ffff8881d9134e80 (&dev->mutex){....}, at: usb_disconnect+0x91/0x8d0 [ 187.399361][ T23] #4: ffff8881c9eb7890 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 187.409378][ T23] [ 187.411689][ T23] ============================================= [ 187.411689][ T23] [ 187.420129][ T23] NMI backtrace for cpu 0 [ 187.424461][ T23] CPU: 0 PID: 23 Comm: khungtaskd Not tainted 5.3.0+ #0 [ 187.431373][ T23] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.441406][ T23] Call Trace: [ 187.444679][ T23] dump_stack+0xca/0x13e [ 187.448996][ T23] ? irq_force_complete_move.cold+0x1c/0x47 [ 187.454870][ T23] nmi_cpu_backtrace.cold+0x55/0x96 [ 187.460050][ T23] ? lapic_can_unplug_cpu.cold+0x44/0x44 [ 187.465671][ T23] nmi_trigger_cpumask_backtrace+0x1b0/0x1c7 [ 187.472584][ T23] watchdog+0x9a4/0xe50 [ 187.476733][ T23] ? reset_hung_task_detector+0x30/0x30 [ 187.482256][ T23] kthread+0x318/0x420 [ 187.486313][ T23] ? kthread_create_on_node+0xf0/0xf0 [ 187.491780][ T23] ret_from_fork+0x24/0x30 [ 187.496293][ T23] Sending NMI from CPU 0 to CPUs 1: [ 187.501946][ C1] NMI backtrace for cpu 1 [ 187.501950][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.0+ #0 [ 187.501955][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.501958][ C1] RIP: 0010:__lock_acquire+0x401/0x3eb0 [ 187.501966][ C1] Code: 38 01 00 00 45 85 c0 41 89 47 24 0f 84 ee 00 00 00 49 8d 7f 21 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 <48> 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 d1 2f 00 00 4d 8d 6f 22 [ 187.501969][ C1] RSP: 0018:ffff8881db309b90 EFLAGS: 00000802 [ 187.501975][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 187.501979][ C1] RDX: 1ffff1103b43f713 RSI: 0000000000000027 RDI: ffff8881da1fb899 [ 187.501983][ C1] RBP: ffff8881da1fb000 R08: 0000000000000001 R09: 00000000000c4027 [ 187.501986][ C1] R10: 0000000000000000 R11: ffffffff878a4807 R12: 0000000000000027 [ 187.501990][ C1] R13: 0000000000040000 R14: 0000000000000002 R15: ffff8881da1fb878 [ 187.501994][ C1] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 187.501997][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 187.502001][ C1] CR2: ffffffffff600400 CR3: 00000001c06c2000 CR4: 00000000001406e0 [ 187.502005][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 187.502008][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 187.502010][ C1] Call Trace: [ 187.502012][ C1] [ 187.502015][ C1] ? select_task_rq_fair+0x4ed/0x31c0 [ 187.502017][ C1] ? mark_held_locks+0xe0/0xe0 [ 187.502019][ C1] lock_acquire+0x127/0x320 [ 187.502022][ C1] ? try_to_wake_up+0xaf0/0x15e0 [ 187.502025][ C1] _raw_spin_lock+0x27/0x40 [ 187.502027][ C1] ? try_to_wake_up+0xaf0/0x15e0 [ 187.502029][ C1] try_to_wake_up+0xaf0/0x15e0 [ 187.502032][ C1] ? set_cpus_allowed_ptr+0x10/0x10 [ 187.502035][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 187.502037][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 187.502040][ C1] hrtimer_wakeup+0x43/0x60 [ 187.502042][ C1] __hrtimer_run_queues+0x303/0xc50 [ 187.502045][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 187.502048][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 187.502051][ C1] ? ktime_get_update_offsets_now+0x251/0x330 [ 187.502054][ C1] hrtimer_interrupt+0x2e8/0x730 [ 187.502057][ C1] smp_apic_timer_interrupt+0xf5/0x500 [ 187.502059][ C1] apic_timer_interrupt+0xf/0x20 [ 187.502061][ C1] [ 187.502063][ C1] RIP: 0010:default_idle+0x28/0x2e0 [ 187.502072][ C1] Code: 90 90 41 56 41 55 65 44 8b 2d 94 9d 90 7a 41 54 55 53 0f 1f 44 00 00 e8 36 71 d2 fb e9 07 00 00 00 0f 00 2d ca 43 51 00 fb f4 <65> 44 8b 2d 70 9d 90 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3 [ 187.502075][ C1] RSP: 0018:ffff8881da217dc8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 187.502081][ C1] RAX: 0000000000000007 RBX: ffff8881da1fb000 RCX: 0000000000000000 [ 187.502085][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff8881da1fb84c [ 187.502088][ C1] RBP: ffffed103b43f600 R08: ffff8881da1fb000 R09: 0000000000000000 [ 187.502092][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 187.502096][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 187.502098][ C1] ? default_idle+0x1a/0x2e0 [ 187.502100][ C1] do_idle+0x3b6/0x500 [ 187.502103][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 187.502105][ C1] cpu_startup_entry+0x14/0x20 [ 187.502108][ C1] start_secondary+0x27d/0x330 2019/09/30 14:03:58 executed programs: 276 [ 187.502111][ C1] ? set_cpu_sibling_map+0x1ff0/0x1ff0 [ 187.502113][ C1] secondary_startup_64+0xa4/0xb0 [ 187.502561][ T23] Kernel panic - not syncing: hung_task: blocked tasks [ 187.848573][ T23] CPU: 0 PID: 23 Comm: khungtaskd Not tainted 5.3.0+ #0 [ 187.855512][ T23] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.865571][ T23] Call Trace: [ 187.868870][ T23] dump_stack+0xca/0x13e [ 187.873172][ T23] panic+0x2a3/0x6da [ 187.877127][ T23] ? add_taint.cold+0x16/0x16 [ 187.881845][ T23] ? cpumask_next+0x1f/0x30 [ 187.886341][ T23] ? printk_safe_flush+0xd9/0x120 [ 187.891371][ T23] ? watchdog+0x9a4/0xe50 [ 187.895699][ T23] ? nmi_trigger_cpumask_backtrace+0x168/0x1c7 [ 187.901865][ T23] watchdog+0x9b5/0xe50 [ 187.906002][ T23] ? reset_hung_task_detector+0x30/0x30 [ 187.911538][ T23] kthread+0x318/0x420 [ 187.915592][ T23] ? kthread_create_on_node+0xf0/0xf0 [ 187.920952][ T23] ret_from_fork+0x24/0x30 [ 187.926107][ T23] Kernel Offset: disabled [ 187.930430][ T23] Rebooting in 86400 seconds..