[info] Using makefile-style concurrent boot in runlevel 2. [ 14.489530][ C1] random: crng init done [....] 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 '10.128.10.57' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 798.371711][ T81] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 798.371720][ T94] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 798.387056][ T1809] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 798.394631][ T1808] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 798.402173][ T12] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 798.409675][ T1806] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 798.461859][ T81] usb 1-1: Using ep0 maxpacket: 8 [ 798.491602][ T12] usb 5-1: Using ep0 maxpacket: 8 [ 798.501732][ T94] usb 6-1: Using ep0 maxpacket: 8 [ 798.506992][ T1806] usb 3-1: Using ep0 maxpacket: 8 [ 798.512234][ T1808] usb 2-1: Using ep0 maxpacket: 8 [ 798.517527][ T1809] usb 4-1: Using ep0 maxpacket: 8 [ 798.722375][ T81] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 798.731568][ T81] usb 1-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 798.731695][ T12] usb 5-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 798.739812][ T81] usb 1-1: Product: syz [ 798.739824][ T81] usb 1-1: SerialNumber: syz [ 798.747542][ T81] usb 1-1: config 0 descriptor?? [ 798.749056][ T12] usb 5-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 798.771735][ T12] usb 5-1: Product: syz [ 798.775895][ T12] usb 5-1: SerialNumber: syz [ 798.780579][ T1808] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 798.789686][ T1808] usb 2-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 798.798029][ T1808] usb 2-1: Product: syz [ 798.802269][ T1808] usb 2-1: SerialNumber: syz [ 798.807065][ T94] usb 6-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 798.816353][ T94] usb 6-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 798.824738][ T94] usb 6-1: Product: syz [ 798.828991][ T94] usb 6-1: SerialNumber: syz [ 798.833864][ T1806] usb 3-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 798.843216][ T1806] usb 3-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 798.851518][ T1806] usb 3-1: Product: syz [ 798.855972][ T1806] usb 3-1: SerialNumber: syz [ 798.860991][ T1809] usb 4-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 798.870774][ T1809] usb 4-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 798.879148][ T1809] usb 4-1: Product: syz [ 798.883357][ T1809] usb 4-1: SerialNumber: syz [ 798.889817][ T94] usb 6-1: config 0 descriptor?? [ 798.895597][ T1809] usb 4-1: config 0 descriptor?? [ 798.901306][ T1806] usb 3-1: config 0 descriptor?? [ 798.907536][ T1808] usb 2-1: config 0 descriptor?? [ 798.913933][ T12] usb 5-1: config 0 descriptor?? executing program [ 798.933419][ T1809] chaoskey 4-1:0.0: Unable to register with hwrng [ 798.943774][ T94] chaoskey 6-1:0.0: Unable to register with hwrng [ 798.955599][ T1806] chaoskey 3-1:0.0: Unable to register with hwrng [ 798.964151][ T1808] chaoskey 2-1:0.0: Unable to register with hwrng [ 798.974613][ T12] chaoskey 5-1:0.0: Unable to register with hwrng [ 799.016694][ T81] usb 1-1: USB disconnect, device number 2 [ 799.031753][ T1813] hwrng: no data available executing program executing program executing program executing program executing program [ 799.133496][ T1811] usb 4-1: USB disconnect, device number 2 [ 799.144225][ T12] usb 6-1: USB disconnect, device number 2 [ 799.157188][ T1825] usb 3-1: USB disconnect, device number 2 [ 799.160116][ T1806] usb 5-1: USB disconnect, device number 2 [ 799.167957][ T1828] usb 2-1: USB disconnect, device number 2 [ 799.491528][ T1811] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 799.501854][ T12] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 799.521542][ T1828] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 799.541540][ T1806] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 799.561625][ T1825] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 799.581722][ T1811] usb 4-1: Using ep0 maxpacket: 8 [ 799.591803][ T12] usb 6-1: Using ep0 maxpacket: 8 [ 799.621690][ T1828] usb 2-1: Using ep0 maxpacket: 8 [ 799.641658][ T1806] usb 5-1: Using ep0 maxpacket: 8 [ 799.651600][ T1825] usb 3-1: Using ep0 maxpacket: 8 [ 799.821709][ T1811] usb 4-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 799.831000][ T1811] usb 4-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 799.839453][ T1811] usb 4-1: Product: syz [ 799.843650][ T1811] usb 4-1: SerialNumber: syz [ 799.850260][ T1811] usb 4-1: config 0 descriptor?? [ 799.851660][ T12] usb 6-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 799.864386][ T12] usb 6-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 799.872789][ T12] usb 6-1: Product: syz [ 799.877079][ T12] usb 6-1: SerialNumber: syz [ 799.881632][ T1828] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 799.886593][ T12] usb 6-1: config 0 descriptor?? [ 799.890790][ T1828] usb 2-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 799.904725][ T1828] usb 2-1: Product: syz [ 799.908928][ T1828] usb 2-1: SerialNumber: syz [ 799.913620][ T1825] usb 3-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 799.922918][ T1825] usb 3-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 799.931578][ T1825] usb 3-1: Product: syz [ 799.931703][ T1806] usb 5-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 799.935735][ T1825] usb 3-1: SerialNumber: syz [ 799.948108][ T1825] usb 3-1: config 0 descriptor?? [ 799.950006][ T1806] usb 5-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 799.956515][ T1828] usb 2-1: config 0 descriptor?? [ 799.963664][ T1806] usb 5-1: Product: syz [ 799.963678][ T1806] usb 5-1: SerialNumber: syz [ 799.981859][ T12] chaoskey 6-1:0.0: Unable to register with hwrng [ 799.993695][ T1806] usb 5-1: config 0 descriptor?? [ 800.013541][ T1825] chaoskey 3-1:0.0: Unable to register with hwrng [ 800.023433][ T1828] chaoskey 2-1:0.0: Unable to register with hwrng [ 800.034387][ T1806] chaoskey 5-1:0.0: Unable to register with hwrng executing program executing program [ 800.124417][ T1811] usb 4-1: USB disconnect, device number 3 [ 800.146460][ T1828] usb 6-1: USB disconnect, device number 3 executing program executing program executing program [ 800.213059][ T1806] usb 3-1: USB disconnect, device number 3 [ 800.213185][ T1825] usb 2-1: USB disconnect, device number 3 [ 800.238019][ T1832] usb 5-1: USB disconnect, device number 3 [ 800.511581][ T1828] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 800.581673][ T1825] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 800.591647][ T1832] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 800.601730][ T1828] usb 6-1: Using ep0 maxpacket: 8 [ 800.631536][ T1806] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 800.671620][ T1825] usb 2-1: Using ep0 maxpacket: 8 [ 800.681743][ T1832] usb 5-1: Using ep0 maxpacket: 8 [ 800.731624][ T1806] usb 3-1: Using ep0 maxpacket: 8 [ 800.841725][ T1828] usb 6-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 800.850896][ T1828] usb 6-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 800.859248][ T1828] usb 6-1: Product: syz [ 800.863458][ T1828] usb 6-1: SerialNumber: syz [ 800.869331][ T1828] usb 6-1: config 0 descriptor?? [ 800.911713][ T1825] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 800.920898][ T1825] usb 2-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 800.929276][ T1825] usb 2-1: Product: syz [ 800.933615][ T1825] usb 2-1: SerialNumber: syz [ 800.941297][ T1825] usb 2-1: config 0 descriptor?? [ 800.946482][ T1832] usb 5-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 800.955565][ T1832] usb 5-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 800.964131][ T1832] usb 5-1: Product: syz [ 800.968452][ T1832] usb 5-1: SerialNumber: syz [ 800.974403][ T1832] usb 5-1: config 0 descriptor?? [ 800.981816][ T1806] usb 3-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 800.991097][ T1806] usb 3-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 800.999459][ T1806] usb 3-1: Product: syz [ 801.003696][ T1806] usb 3-1: SerialNumber: syz [ 801.009601][ T1806] usb 3-1: config 0 descriptor?? [ 801.023378][ T1825] chaoskey 2-1:0.0: Unable to register with hwrng [ 801.036617][ T1832] chaoskey 5-1:0.0: Unable to register with hwrng [ 801.053969][ T1806] chaoskey 3-1:0.0: Unable to register with hwrng executing program [ 801.122801][ T1828] usb 6-1: USB disconnect, device number 4 executing program executing program executing program [ 801.223284][ T1832] usb 2-1: USB disconnect, device number 4 [ 801.223328][ T1806] usb 5-1: USB disconnect, device number 4 [ 801.253090][ T12] usb 3-1: USB disconnect, device number 4 [ 801.611547][ T1806] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 801.631559][ T1832] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 801.631567][ T12] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 801.701643][ T1806] usb 5-1: Using ep0 maxpacket: 8 [ 801.721665][ T12] usb 3-1: Using ep0 maxpacket: 8 [ 801.741646][ T1832] usb 2-1: Using ep0 maxpacket: 8 [ 801.941665][ T1806] usb 5-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 801.950742][ T1806] usb 5-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 801.959314][ T1806] usb 5-1: Product: syz [ 801.963761][ T1806] usb 5-1: SerialNumber: syz [ 801.968465][ T12] usb 3-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 801.977669][ T12] usb 3-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 801.985988][ T12] usb 3-1: Product: syz [ 801.990159][ T12] usb 3-1: SerialNumber: syz [ 801.996278][ T1806] usb 5-1: config 0 descriptor?? [ 802.001931][ T1832] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 802.002724][ T12] usb 3-1: config 0 descriptor?? [ 802.011011][ T1832] usb 2-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 802.024327][ T1832] usb 2-1: Product: syz [ 802.028876][ T1832] usb 2-1: SerialNumber: syz [ 802.035008][ T1832] usb 2-1: config 0 descriptor?? [ 802.053965][ T12] chaoskey 3-1:0.0: Unable to register with hwrng [ 802.083357][ T1832] chaoskey 2-1:0.0: Unable to register with hwrng executing program executing program executing program [ 802.253072][ T1806] usb 5-1: USB disconnect, device number 5 [ 802.258981][ T1832] usb 3-1: USB disconnect, device number 5 [ 802.283314][ T1825] usb 2-1: USB disconnect, device number 5 [ 802.621549][ T1832] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 802.642215][ T1825] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 802.711685][ T1832] usb 3-1: Using ep0 maxpacket: 8 [ 802.731657][ T1825] usb 2-1: Using ep0 maxpacket: 8 [ 802.951655][ T1832] usb 3-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 802.960889][ T1832] usb 3-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 802.969186][ T1832] usb 3-1: Product: syz [ 802.973573][ T1832] usb 3-1: SerialNumber: syz [ 802.978341][ T1825] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 802.987407][ T1825] usb 2-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 802.995846][ T1825] usb 2-1: Product: syz [ 802.999993][ T1825] usb 2-1: SerialNumber: syz [ 803.006205][ T1832] usb 3-1: config 0 descriptor?? [ 803.012595][ T1825] usb 2-1: config 0 descriptor?? [ 803.053386][ T1825] chaoskey 2-1:0.0: Unable to register with hwrng executing program executing program [ 803.252688][ T12] usb 2-1: USB disconnect, device number 6 [ 803.263155][ T1832] usb 3-1: USB disconnect, device number 6 [ 803.621575][ T12] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 803.711635][ T12] usb 2-1: Using ep0 maxpacket: 8 executing program [ 803.951609][ T12] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 803.960859][ T12] usb 2-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 803.969164][ T12] usb 2-1: Product: syz [ 803.973382][ T12] usb 2-1: SerialNumber: syz [ 803.979371][ T12] usb 2-1: config 0 descriptor?? executing program [ 804.262772][ T12] usb 2-1: USB disconnect, device number 7 executing program executing program executing program executing program executing program executing program [ 809.431604][ T81] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 809.521622][ T81] usb 1-1: Using ep0 maxpacket: 8 [ 809.761755][ T81] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 809.770944][ T81] usb 1-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 809.779281][ T81] usb 1-1: Product: syz [ 809.783658][ T81] usb 1-1: SerialNumber: syz [ 809.790321][ T81] usb 1-1: config 0 descriptor?? executing program executing program [ 810.056296][ T81] usb 1-1: USB disconnect, device number 3 [ 810.071956][ T1872] hwrng: no data available executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 821.021541][ T81] usb 1-1: new high-speed USB device number 4 using dummy_hcd executing program [ 821.111641][ T81] usb 1-1: Using ep0 maxpacket: 8 [ 821.351696][ T81] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 821.360886][ T81] usb 1-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 821.369177][ T81] usb 1-1: Product: syz [ 821.373380][ T81] usb 1-1: SerialNumber: syz [ 821.379417][ T81] usb 1-1: config 0 descriptor?? executing program [ 821.652755][ T81] usb 1-1: USB disconnect, device number 4 [ 821.671637][ T1889] hwrng: no data available executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 832.541545][ T81] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 832.631628][ T81] usb 1-1: Using ep0 maxpacket: 8 [ 832.871610][ T81] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 832.880741][ T81] usb 1-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 832.889171][ T81] usb 1-1: Product: syz [ 832.894329][ T81] usb 1-1: SerialNumber: syz [ 832.901300][ T81] usb 1-1: config 0 descriptor?? executing program [ 833.173173][ T81] usb 1-1: USB disconnect, device number 5 [ 833.191577][ T1905] hwrng: no data available executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 844.071543][ T81] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 844.161600][ T81] usb 1-1: Using ep0 maxpacket: 8 executing program [ 844.401618][ T81] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 844.410740][ T81] usb 1-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 844.419171][ T81] usb 1-1: Product: syz [ 844.423394][ T81] usb 1-1: SerialNumber: syz [ 844.429338][ T81] usb 1-1: config 0 descriptor?? executing program [ 844.702946][ T81] usb 1-1: USB disconnect, device number 6 [ 844.721572][ T1922] hwrng: no data available executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 855.581617][ T81] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 855.671628][ T81] usb 1-1: Using ep0 maxpacket: 8 [ 855.911625][ T81] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 855.920953][ T81] usb 1-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 855.929274][ T81] usb 1-1: Product: syz [ 855.933848][ T81] usb 1-1: SerialNumber: syz [ 855.939636][ T81] usb 1-1: config 0 descriptor?? executing program executing program [ 856.212817][ T81] usb 1-1: USB disconnect, device number 7 [ 856.231573][ T1938] hwrng: no data available executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 867.101572][ T81] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 867.191631][ T81] usb 1-1: Using ep0 maxpacket: 8 executing program [ 867.431606][ T81] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 867.440731][ T81] usb 1-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 867.449020][ T81] usb 1-1: Product: syz [ 867.453223][ T81] usb 1-1: SerialNumber: syz [ 867.459702][ T81] usb 1-1: config 0 descriptor?? executing program [ 867.722748][ T81] usb 1-1: USB disconnect, device number 8 [ 867.741674][ T1955] hwrng: no data available executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 878.621553][ T81] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 878.711650][ T81] usb 1-1: Using ep0 maxpacket: 8 [ 878.951667][ T81] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 878.961343][ T81] usb 1-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 878.970036][ T81] usb 1-1: Product: syz [ 878.974626][ T81] usb 1-1: SerialNumber: syz [ 878.981733][ T81] usb 1-1: config 0 descriptor?? executing program executing program [ 879.252903][ T81] usb 1-1: USB disconnect, device number 9 [ 879.271685][ T1971] hwrng: no data available executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 890.141610][ T81] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 890.251624][ T81] usb 1-1: Using ep0 maxpacket: 8 [ 890.491621][ T81] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 890.501744][ T81] usb 1-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 890.510507][ T81] usb 1-1: Product: syz [ 890.514747][ T81] usb 1-1: SerialNumber: syz [ 890.520903][ T81] usb 1-1: config 0 descriptor?? executing program [ 890.782764][ T81] usb 1-1: USB disconnect, device number 10 [ 890.811581][ T1988] hwrng: no data available executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 901.661531][ T81] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 901.751600][ T81] usb 1-1: Using ep0 maxpacket: 8 [ 901.991667][ T81] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 902.000811][ T81] usb 1-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 902.009158][ T81] usb 1-1: Product: syz [ 902.013538][ T81] usb 1-1: SerialNumber: syz [ 902.019742][ T81] usb 1-1: config 0 descriptor?? executing program executing program [ 902.294077][ T81] usb 1-1: USB disconnect, device number 11 [ 902.311577][ T2004] hwrng: no data available executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 913.191524][ T81] usb 1-1: new high-speed USB device number 12 using dummy_hcd executing program [ 913.282057][ T81] usb 1-1: Using ep0 maxpacket: 8 [ 913.531693][ T81] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 913.540817][ T81] usb 1-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 913.549096][ T81] usb 1-1: Product: syz [ 913.553279][ T81] usb 1-1: SerialNumber: syz [ 913.559051][ T81] usb 1-1: config 0 descriptor?? executing program [ 913.822912][ T81] usb 1-1: USB disconnect, device number 12 [ 913.841642][ T2021] hwrng: no data available executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 924.711597][ T81] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 924.801593][ T81] usb 1-1: Using ep0 maxpacket: 8 [ 925.041613][ T81] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 925.050721][ T81] usb 1-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 925.059026][ T81] usb 1-1: Product: syz [ 925.063214][ T81] usb 1-1: SerialNumber: syz [ 925.069650][ T81] usb 1-1: config 0 descriptor?? executing program executing program [ 925.323000][ T81] usb 1-1: USB disconnect, device number 13 [ 925.341636][ T2037] hwrng: no data available executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 936.221559][ T81] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 936.311604][ T81] usb 1-1: Using ep0 maxpacket: 8 [ 936.551625][ T81] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 936.563747][ T81] usb 1-1: New USB device strings: Mfr=0, Product=43, SerialNumber=247 [ 936.572087][ T81] usb 1-1: Product: syz [ 936.576279][ T81] usb 1-1: SerialNumber: syz [ 936.582803][ T81] usb 1-1: config 0 descriptor?? executing program [ 936.846426][ T81] usb 1-1: USB disconnect, device number 14 [ 936.861648][ T2054] hwrng: no data available executing program executing program executing program executing program executing program executing program executing program executing program [ 943.551551][ T22] INFO: task kworker/1:2:1811 blocked for more than 143 seconds. [ 943.559667][ T22] Not tainted 5.6.0-rc3-syzkaller #0 [ 943.565526][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 943.575352][ T22] kworker/1:2 D25960 1811 2 0x80004000 [ 943.582185][ T22] Workqueue: usb_hub_wq hub_event [ 943.587409][ T22] Call Trace: [ 943.590770][ T22] ? __schedule+0x892/0x1d80 [ 943.595414][ T22] ? __sched_text_start+0x8/0x8 [ 943.600349][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 943.605676][ T22] schedule+0xcd/0x2b0 [ 943.609787][ T22] schedule_timeout+0x682/0xb20 [ 943.614679][ T22] ? find_held_lock+0x2d/0x110 [ 943.619496][ T22] ? usleep_range+0x160/0x160 [ 943.624223][ T22] ? mark_lock+0xbc/0x1160 [ 943.628637][ T22] ? do_raw_spin_lock+0x129/0x290 [ 943.633698][ T22] ? mark_held_locks+0x9f/0xe0 [ 943.638487][ T22] ? _raw_spin_unlock_irq+0x1f/0x30 [ 943.643798][ T22] wait_for_completion+0x26f/0x3c0 [ 943.648932][ T22] ? wait_for_completion_interruptible+0x420/0x420 [ 943.655569][ T22] ? wake_up_q+0x140/0x140 [ 943.660255][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 943.665884][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 943.671245][ T22] kthread_stop+0x17a/0x780 [ 943.675863][ T22] hwrng_unregister+0x24f/0x330 [ 943.680798][ T22] chaoskey_disconnect+0x216/0x290 [ 943.686018][ T22] usb_unbind_interface+0x1bd/0x8a0 [ 943.691358][ T22] ? __pm_runtime_idle+0xd1/0x310 [ 943.696454][ T22] ? usb_autoresume_device+0x60/0x60 [ 943.701895][ T22] device_release_driver_internal+0x42f/0x500 [ 943.707989][ T22] bus_remove_device+0x2eb/0x5a0 [ 943.713055][ T22] device_del+0x481/0xd30 [ 943.717407][ T22] ? device_create_with_groups+0x120/0x120 [ 943.723264][ T22] ? usb_remove_ep_devs+0x3e/0x80 [ 943.728302][ T22] ? remove_intf_ep_devs+0x13f/0x1d0 [ 943.733630][ T22] usb_disable_device+0x23d/0x790 [ 943.738668][ T22] usb_disconnect+0x293/0x900 [ 943.743378][ T22] hub_event+0x1a1d/0x4300 [ 943.747926][ T22] ? hub_port_debounce+0x350/0x350 [ 943.753106][ T22] ? find_held_lock+0x2d/0x110 [ 943.758002][ T22] ? mark_held_locks+0xe0/0xe0 [ 943.762816][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 943.768377][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 943.773775][ T22] process_one_work+0x94b/0x1620 [ 943.778757][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 943.784328][ T22] ? do_raw_spin_lock+0x129/0x290 [ 943.789379][ T22] worker_thread+0x7ab/0xe20 [ 943.794024][ T22] ? process_one_work+0x1620/0x1620 [ 943.799254][ T22] kthread+0x318/0x420 [ 943.803381][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 943.808823][ T22] ret_from_fork+0x24/0x30 [ 943.813840][ T22] [ 943.813840][ T22] Showing all locks held in the system: [ 943.821829][ T22] 5 locks held by kworker/0:1/12: [ 943.826843][ T22] #0: ffff8881d8839d28 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 943.837166][ T22] #1: ffff8881da227dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 943.847925][ T22] #2: ffff8881d4cbe200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 943.856530][ T22] #3: ffff8881cc3f3200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 943.865180][ T22] #4: ffff8881cc3f4190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 943.875666][ T22] 1 lock held by khungtaskd/22: [ 943.880513][ T22] #0: ffffffff87109020 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x264 [ 943.889845][ T22] 5 locks held by kworker/1:1/81: [ 943.894885][ T22] #0: ffff8881d8839d28 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 943.905096][ T22] #1: ffff8881d8a0fdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 943.915825][ T22] #2: ffff8881d4c77200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 943.924203][ T22] #3: ffff8881ca720200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 943.932848][ T22] #4: ffff8881c988f190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 943.942921][ T22] 1 lock held by rsyslogd/1673: [ 943.947775][ T22] #0: ffff8881d0ca74e0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100 [ 943.956537][ T22] 2 locks held by getty/1764: [ 943.961210][ T22] #0: ffff8881cec2d090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 943.970512][ T22] #1: ffffc9000043d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 943.980112][ T22] 2 locks held by getty/1765: [ 943.984816][ T22] #0: ffff8881cf378090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 943.994064][ T22] #1: ffffc900004312e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 944.003656][ T22] 2 locks held by getty/1766: [ 944.008341][ T22] #0: ffff8881cec3e090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 944.017622][ T22] #1: ffffc900004512e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 944.027266][ T22] 2 locks held by getty/1767: [ 944.031989][ T22] #0: ffff8881ced4b090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 944.041212][ T22] #1: ffffc900004492e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 944.050822][ T22] 2 locks held by getty/1768: [ 944.055652][ T22] #0: ffff8881cec3f090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 944.064927][ T22] #1: ffffc900004552e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 944.074557][ T22] 2 locks held by getty/1769: [ 944.079229][ T22] #0: ffff8881cf37e090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 944.088510][ T22] #1: ffffc900004412e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 944.098247][ T22] 2 locks held by getty/1770: [ 944.103114][ T22] #0: ffff8881cf166090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 944.112848][ T22] #1: ffffc900004252e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 944.122458][ T22] 4 locks held by udevd/1771: [ 944.127132][ T22] #0: ffff8881da3e2400 (&p->lock){+.+.}, at: seq_read+0x6b/0x1160 [ 944.135338][ T22] #1: ffff8881d9ab0080 (&of->mutex){+.+.}, at: kernfs_seq_start+0x49/0x180 [ 944.144155][ T22] #2: ffff8881c826a628 (kn->count#75){++++}, at: kernfs_seq_start+0x73/0x180 [ 944.153062][ T22] #3: ffff8881ca720200 (&dev->mutex){....}, at: product_show+0x22/0xa0 [ 944.161433][ T22] 4 locks held by udevd/1772: [ 944.166151][ T22] #0: ffff8881cc838880 (&p->lock){+.+.}, at: seq_read+0x6b/0x1160 [ 944.174104][ T22] #1: ffff8881cc8e9880 (&of->mutex){+.+.}, at: kernfs_seq_start+0x49/0x180 [ 944.182938][ T22] #2: ffff8881d9ba60e8 (kn->count#75){++++}, at: kernfs_seq_start+0x73/0x180 [ 944.191869][ T22] #3: ffff8881cd57c200 (&dev->mutex){....}, at: product_show+0x22/0xa0 [ 944.200366][ T22] 5 locks held by kworker/0:0/1806: [ 944.205619][ T22] #0: ffff8881d8839d28 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 944.215855][ T22] #1: ffff8881ce3a7dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 944.226606][ T22] #2: ffff8881d4d7b200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 944.235518][ T22] #3: ffff8881cbc08200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 944.244167][ T22] #4: ffff8881cbc0a190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 executing program [ 944.254237][ T22] 5 locks held by kworker/1:2/1811: [ 944.259548][ T22] #0: ffff8881d8839d28 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 944.269907][ T22] #1: ffff8881ce1a7dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 944.280932][ T22] #2: ffff8881d4d14200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 944.289352][ T22] #3: ffff8881cd57c200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 944.298070][ T22] #4: ffff8881cd57f190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 944.308116][ T22] 4 locks held by udevd/1814: [ 944.312817][ T22] #0: ffff8881cc839760 (&p->lock){+.+.}, at: seq_read+0x6b/0x1160 [ 944.320823][ T22] #1: ffff8881d176b880 (&of->mutex){+.+.}, at: kernfs_seq_start+0x49/0x180 [ 944.329625][ T22] #2: ffff8881d9742388 (kn->count#75){++++}, at: kernfs_seq_start+0x73/0x180 [ 944.338524][ T22] #3: ffff8881ccedb200 (&dev->mutex){....}, at: product_show+0x22/0xa0 [ 944.346964][ T22] 4 locks held by udevd/1815: [ 944.351671][ T22] #0: ffff8881cc4c62e0 (&p->lock){+.+.}, at: seq_read+0x6b/0x1160 [ 944.359585][ T22] #1: ffff8881cc636880 (&of->mutex){+.+.}, at: kernfs_seq_start+0x49/0x180 [ 944.368387][ T22] #2: ffff8881d90cd628 (kn->count#75){++++}, at: kernfs_seq_start+0x73/0x180 [ 944.377289][ T22] #3: ffff8881cbc08200 (&dev->mutex){....}, at: product_show+0x22/0xa0 [ 944.385684][ T22] 4 locks held by udevd/1816: [ 944.390355][ T22] #0: ffff8881cc4da9a0 (&p->lock){+.+.}, at: seq_read+0x6b/0x1160 [ 944.398296][ T22] #1: ffff8881cd2dfc80 (&of->mutex){+.+.}, at: kernfs_seq_start+0x49/0x180 [ 944.407058][ T22] #2: ffff8881cc92e9a8 (kn->count#75){++++}, at: kernfs_seq_start+0x73/0x180 [ 944.416053][ T22] #3: ffff8881cc10f200 (&dev->mutex){....}, at: product_show+0x22/0xa0 [ 944.424443][ T22] 4 locks held by udevd/1817: [ 944.429115][ T22] #0: ffff8881cc4e00a0 (&p->lock){+.+.}, at: seq_read+0x6b/0x1160 [ 944.437040][ T22] #1: ffff8881d0ed1480 (&of->mutex){+.+.}, at: kernfs_seq_start+0x49/0x180 [ 944.445859][ T22] #2: ffff8881ce895388 (kn->count#75){++++}, at: kernfs_seq_start+0x73/0x180 [ 944.454896][ T22] #3: ffff8881cc3f3200 (&dev->mutex){....}, at: product_show+0x22/0xa0 [ 944.463324][ T22] 5 locks held by kworker/1:4/1828: [ 944.468513][ T22] #0: ffff8881d8839d28 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 944.478741][ T22] #1: ffff8881c6fc7dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 944.489492][ T22] #2: ffff8881d4da2200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 944.497867][ T22] #3: ffff8881ccedb200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 944.506540][ T22] #4: ffff8881ccede190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 944.516714][ T22] 5 locks held by kworker/1:5/1832: [ 944.521954][ T22] #0: ffff8881d8839d28 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 944.532160][ T22] #1: ffff8881cd2a7dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 944.543008][ T22] #2: ffff8881d4cf5200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 944.552356][ T22] #3: ffff8881cc10f200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 944.560971][ T22] #4: ffff8881cc249190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 944.571026][ T22] [ 944.573704][ T22] ============================================= [ 944.573704][ T22] [ 944.582259][ T22] NMI backtrace for cpu 1 [ 944.586609][ T22] CPU: 1 PID: 22 Comm: khungtaskd Not tainted 5.6.0-rc3-syzkaller #0 [ 944.594730][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 944.605072][ T22] Call Trace: [ 944.608368][ T22] dump_stack+0xef/0x16e [ 944.612814][ T22] ? irq_force_complete_move.cold+0x43/0x47 [ 944.618710][ T22] nmi_cpu_backtrace.cold+0x70/0xb1 [ 944.624016][ T22] ? lapic_can_unplug_cpu.cold+0x3b/0x3b [ 944.629639][ T22] nmi_trigger_cpumask_backtrace+0x1db/0x207 [ 944.635794][ T22] watchdog+0xa99/0xfd0 [ 944.639941][ T22] ? reset_hung_task_detector+0x30/0x30 [ 944.645533][ T22] kthread+0x318/0x420 [ 944.649586][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 944.654941][ T22] ret_from_fork+0x24/0x30 [ 944.659389][ T22] Sending NMI from CPU 1 to CPUs 0: [ 944.665114][ C0] NMI backtrace for cpu 0 [ 944.665119][ C0] CPU: 0 PID: 1796 Comm: syz-executor244 Not tainted 5.6.0-rc3-syzkaller #0 [ 944.665124][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 944.665127][ C0] RIP: 0010:do_wait+0x337/0x9c0 [ 944.665136][ C0] Code: bb d0 06 00 00 48 8b 74 24 28 48 83 c7 20 e8 70 c7 0e 00 48 8b 4c 24 30 48 b8 00 00 00 00 00 fc ff df 48 c7 04 01 00 00 00 00 <48> 83 c4 78 4c 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 22 60 2a [ 944.665139][ C0] RSP: 0018:ffff8881cdbf7c28 EFLAGS: 00000286 [ 944.665145][ C0] RAX: dffffc0000000000 RBX: ffff8881cef9b100 RCX: 1ffff11039b7ef8c [ 944.665149][ C0] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff8881cef9b94c [ 944.665153][ C0] RBP: dffffc0000000000 R08: ffff8881cef9b100 R09: 0000000000000000 [ 944.665157][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 944.665161][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8881cef9b5d8 [ 944.665165][ C0] FS: 00000000011b6880(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 944.665168][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 944.665172][ C0] CR2: 00007f0c102f9000 CR3: 00000001cdf4d000 CR4: 00000000001406f0 [ 944.665176][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 944.665180][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 944.665182][ C0] Call Trace: [ 944.665185][ C0] ? wait_consider_task+0x37b0/0x37b0 [ 944.665187][ C0] ? find_held_lock+0x2d/0x110 [ 944.665190][ C0] kernel_wait4+0x14c/0x260 [ 944.665192][ C0] ? __ia32_sys_waitid+0x150/0x150 [ 944.665195][ C0] ? task_stopped_code+0x180/0x180 [ 944.665198][ C0] __do_sys_wait4+0x147/0x160 [ 944.665200][ C0] ? kernel_wait4+0x260/0x260 [ 944.665203][ C0] ? put_timespec64+0xcb/0x120 [ 944.665206][ C0] ? ns_to_kernel_old_timeval+0x100/0x100 [ 944.665208][ C0] ? __sched_text_start+0x8/0x8 [ 944.665211][ C0] ? __x64_sys_clock_gettime+0x165/0x240 [ 944.665214][ C0] ? __ia32_sys_clock_settime+0x260/0x260 [ 944.665217][ C0] ? trace_hardirqs_off_caller+0x55/0x200 [ 944.665220][ C0] do_syscall_64+0xb6/0x5a0 [ 944.665223][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 944.665225][ C0] RIP: 0033:0x40180a [ 944.665233][ C0] Code: c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8b 05 6e 7c 2d 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d0 ff ff ff f7 [ 944.665236][ C0] RSP: 002b:00007ffe55dc7a38 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 944.665243][ C0] RAX: ffffffffffffffda RBX: 0000000000000811 RCX: 000000000040180a [ 944.665247][ C0] RDX: 0000000040000001 RSI: 00007ffe55dc7a44 RDI: ffffffffffffffff [ 944.665251][ C0] RBP: 00000000000e6882 R08: 0000000000000704 R09: 00000000011b6880 [ 944.665255][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004027c0 [ 944.665259][ C0] R13: 0000000000402850 R14: 0000000000000000 R15: 0000000000000000 [ 944.665662][ T22] Kernel panic - not syncing: hung_task: blocked tasks [ 944.959045][ T22] CPU: 1 PID: 22 Comm: khungtaskd Not tainted 5.6.0-rc3-syzkaller #0 [ 944.967116][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 944.977166][ T22] Call Trace: [ 944.980688][ T22] dump_stack+0xef/0x16e [ 944.984955][ T22] panic+0x2aa/0x6e1 [ 944.988870][ T22] ? add_taint.cold+0x16/0x16 [ 944.993536][ T22] ? cpumask_next+0x3c/0x40 [ 944.998119][ T22] ? printk_safe_flush+0xd9/0x120 [ 945.003155][ T22] ? watchdog+0xa99/0xfd0 [ 945.007512][ T22] ? nmi_trigger_cpumask_backtrace+0x1b3/0x207 [ 945.013681][ T22] watchdog+0xaaa/0xfd0 [ 945.017849][ T22] ? reset_hung_task_detector+0x30/0x30 [ 945.023452][ T22] kthread+0x318/0x420 [ 945.027514][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 945.032875][ T22] ret_from_fork+0x24/0x30 [ 945.038076][ T22] Kernel Offset: disabled [ 945.042407][ T22] Rebooting in 86400 seconds..