[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[ 12.962953][ T1669] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 16.565703][ T1703] random: sshd: uninitialized urandom read (32 bytes read) [ 16.578853][ C1] random: crng init done Warning: Permanently added '10.128.0.201' (ECDSA) to the list of known hosts. executing program [ 22.982564][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 23.222531][ T22] usb 1-1: Using ep0 maxpacket: 8 [ 23.342595][ T22] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 23.353626][ T22] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 23.366394][ T22] usb 1-1: New USB device found, idVendor=046d, idProduct=ca04, bcdDevice= 0.00 [ 23.375527][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 23.384420][ T22] usb 1-1: config 0 descriptor?? [ 23.873795][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.881062][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.888208][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.895315][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.902396][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.909509][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.916620][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.923736][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.930823][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.937935][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.945039][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.952116][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.959228][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.966336][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.973466][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.980563][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.987686][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 23.994807][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.001890][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.009007][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.016118][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.023255][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.030346][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.037458][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.044564][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.051646][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.058760][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.065873][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 executing program [ 24.072996][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.080099][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.087379][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.094637][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.101720][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.108836][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.116067][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.123186][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.130393][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.137536][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.144762][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.151842][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.158956][ T22] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 24.167107][ T22] logitech 0003:046D:CA04.0001: hidraw0: USB HID v0.00 Device [HID 046d:ca04] on usb-dummy_hcd.0-1/input0 [ 24.178423][ T22] logitech 0003:046D:CA04.0001: not enough fields in HID_OUTPUT_REPORT 0 [ 24.188122][ T22] usb 1-1: USB disconnect, device number 2 [ 24.542534][ T22] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 24.782675][ T22] usb 1-1: Using ep0 maxpacket: 8 [ 24.902588][ T22] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 24.913571][ T22] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 24.926338][ T22] usb 1-1: New USB device found, idVendor=046d, idProduct=ca04, bcdDevice= 0.00 [ 24.935494][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 24.944075][ T22] usb 1-1: config 0 descriptor?? [ 25.423478][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.430709][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.437852][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.444960][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.452048][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.459170][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.466279][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.473398][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.480489][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.487605][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.494711][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.501788][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.508900][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.516007][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.523128][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.530228][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.537352][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.544458][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.551536][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.558653][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.565760][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.572890][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.579977][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.587090][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.594195][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.601275][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.608523][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.615648][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 executing program [ 25.622915][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.630027][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.637155][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.644266][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.651478][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.658602][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.665718][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.672837][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.679925][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.687244][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.694499][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.701792][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.708914][ T22] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 25.716640][ T22] logitech 0003:046D:CA04.0002: hidraw1: USB HID v0.00 Device [HID 046d:ca04] on usb-dummy_hcd.0-1/input0 [ 25.727954][ T22] logitech 0003:046D:CA04.0002: not enough fields in HID_OUTPUT_REPORT 0 [ 25.737538][ T22] usb 1-1: USB disconnect, device number 3 [ 26.092555][ T22] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 26.332624][ T22] usb 1-1: Using ep0 maxpacket: 8 [ 26.452602][ T22] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 26.463461][ T22] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 26.476492][ T22] usb 1-1: New USB device found, idVendor=046d, idProduct=ca04, bcdDevice= 0.00 [ 26.485499][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.494132][ T22] usb 1-1: config 0 descriptor?? [ 26.973270][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 26.980601][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 26.987731][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 26.994841][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.002044][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.009344][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.016583][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.023835][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.030957][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.038093][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.045192][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.052268][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.059382][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.066475][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.073582][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.080721][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.087854][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.095389][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.102465][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.109583][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.116679][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.123786][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.130872][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.137980][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.145267][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.152349][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.159463][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.166575][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 executing program [ 27.173676][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.180758][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.188004][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.195349][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.202431][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.209546][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.216641][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.223749][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.230843][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.237975][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.245212][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.252301][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.259571][ T22] logitech 0003:046D:CA04.0003: unknown main item tag 0x0 [ 27.267309][ T22] logitech 0003:046D:CA04.0003: hidraw2: USB HID v0.00 Device [HID 046d:ca04] on usb-dummy_hcd.0-1/input0 [ 27.278778][ T22] logitech 0003:046D:CA04.0003: not enough fields in HID_OUTPUT_REPORT 0 [ 27.287929][ T22] usb 1-1: USB disconnect, device number 4 [ 27.642536][ T22] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 27.882623][ T22] usb 1-1: Using ep0 maxpacket: 8 [ 28.002686][ T22] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 28.013765][ T22] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 28.026666][ T22] usb 1-1: New USB device found, idVendor=046d, idProduct=ca04, bcdDevice= 0.00 [ 28.035674][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.044164][ T22] usb 1-1: config 0 descriptor?? [ 28.523158][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.530654][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.537805][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.544903][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.551980][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.559091][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.566185][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.573292][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.580369][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.587667][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.594768][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.601862][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.609119][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.616228][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.623367][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.630447][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.637560][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.644652][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.651731][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.658852][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.665947][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.673052][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.680128][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.687275][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.694392][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.701470][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.708584][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.715848][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 executing program [ 28.722956][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.730042][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.737157][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.744257][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.751334][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.758441][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.765683][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.772798][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.780034][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.787446][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.794544][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.801621][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.808730][ T22] logitech 0003:046D:CA04.0004: unknown main item tag 0x0 [ 28.816438][ T22] logitech 0003:046D:CA04.0004: hidraw3: USB HID v0.00 Device [HID 046d:ca04] on usb-dummy_hcd.0-1/input0 [ 28.827733][ T22] logitech 0003:046D:CA04.0004: not enough fields in HID_OUTPUT_REPORT 0 [ 28.837131][ T22] usb 1-1: USB disconnect, device number 5 [ 29.192709][ T22] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 29.432564][ T22] usb 1-1: Using ep0 maxpacket: 8 [ 29.552683][ T22] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 29.563528][ T22] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 29.576425][ T22] usb 1-1: New USB device found, idVendor=046d, idProduct=ca04, bcdDevice= 0.00 [ 29.585433][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 29.593954][ T22] usb 1-1: config 0 descriptor?? [ 30.073172][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.080390][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.087650][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.094754][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.101832][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.108952][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.116053][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.123160][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.130434][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.137689][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.144923][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.152003][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.159118][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.166249][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.173368][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.180450][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.187579][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.194686][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.201764][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.208883][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.215981][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.223086][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.230170][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.237405][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.244505][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.251584][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.258694][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.265789][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 executing program [ 30.272903][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.279987][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.287097][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.294193][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.301391][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.308513][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.315616][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.322724][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.329805][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.336927][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.344069][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.351150][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.358283][ T22] logitech 0003:046D:CA04.0005: unknown main item tag 0x0 [ 30.365997][ T22] logitech 0003:046D:CA04.0005: hidraw4: USB HID v0.00 Device [HID 046d:ca04] on usb-dummy_hcd.0-1/input0 [ 30.377303][ T22] logitech 0003:046D:CA04.0005: not enough fields in HID_OUTPUT_REPORT 0 [ 30.386560][ T22] usb 1-1: USB disconnect, device number 6 [ 30.742637][ T22] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 30.982632][ T22] usb 1-1: Using ep0 maxpacket: 8 [ 31.102710][ T22] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 31.113664][ T22] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 31.126552][ T22] usb 1-1: New USB device found, idVendor=046d, idProduct=ca04, bcdDevice= 0.00 [ 31.135560][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.144106][ T22] usb 1-1: config 0 descriptor?? [ 31.623407][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.630642][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.637781][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.644877][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.651955][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.659060][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.666152][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.673258][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.680338][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.687603][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.694873][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.701962][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.709077][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.716171][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.723276][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.730357][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.737635][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.744737][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.751816][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.758934][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.766031][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.773135][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.780213][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.787318][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.794566][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.801646][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.808920][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.816021][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 executing program [ 31.823140][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.830227][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.837365][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.844475][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.851553][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.858663][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.865759][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.872867][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.879943][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.887316][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.894411][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.901614][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.908747][ T22] logitech 0003:046D:CA04.0006: unknown main item tag 0x0 [ 31.916437][ T22] logitech 0003:046D:CA04.0006: hidraw5: USB HID v0.00 Device [HID 046d:ca04] on usb-dummy_hcd.0-1/input0 [ 31.927719][ T22] logitech 0003:046D:CA04.0006: not enough fields in HID_OUTPUT_REPORT 0 [ 31.936973][ T22] usb 1-1: USB disconnect, device number 7 [ 32.292653][ T22] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 32.532531][ T22] usb 1-1: Using ep0 maxpacket: 8 [ 32.652711][ T22] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 32.663560][ T22] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 32.676454][ T22] usb 1-1: New USB device found, idVendor=046d, idProduct=ca04, bcdDevice= 0.00 [ 32.685459][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.694016][ T22] usb 1-1: config 0 descriptor?? [ 33.183174][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.190405][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.197534][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.204631][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.211710][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.218820][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.225911][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.233017][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.240092][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.247194][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.254290][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.261497][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.268622][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.275724][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.282831][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.289916][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.297027][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.304118][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.311194][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.318313][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.325409][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.332485][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.339590][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.346845][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.353950][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.361217][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.368337][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.375459][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 executing program [ 33.382577][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.389807][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.396926][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.404024][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.411103][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.418207][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.425324][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.432404][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.439519][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.446626][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.453739][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.460958][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.468088][ T22] logitech 0003:046D:CA04.0007: unknown main item tag 0x0 [ 33.475881][ T22] logitech 0003:046D:CA04.0007: hidraw6: USB HID v0.00 Device [HID 046d:ca04] on usb-dummy_hcd.0-1/input0 [ 33.487169][ T22] logitech 0003:046D:CA04.0007: not enough fields in HID_OUTPUT_REPORT 0 [ 33.496266][ T22] usb 1-1: USB disconnect, device number 8 [ 33.852535][ T22] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 34.092637][ T22] usb 1-1: Using ep0 maxpacket: 8 [ 34.212595][ T22] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 34.223559][ T22] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 34.236322][ T22] usb 1-1: New USB device found, idVendor=046d, idProduct=ca04, bcdDevice= 0.00 [ 34.245324][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.253848][ T22] usb 1-1: config 0 descriptor?? [ 34.723174][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.730283][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.737546][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.744821][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.751898][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.759011][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.766104][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.773211][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.780301][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.787425][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.794517][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.801596][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.809017][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.816120][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.823230][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.830313][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.837558][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.844667][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.851991][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.859124][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.866219][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.873326][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.880403][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.887509][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.894602][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.901680][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.908785][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.915884][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 executing program [ 34.922982][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.930067][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.937315][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.944423][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.951502][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.958614][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.965712][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.972820][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.979897][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.987009][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 34.994278][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 35.001358][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 35.008495][ T22] logitech 0003:046D:CA04.0008: unknown main item tag 0x0 [ 35.016205][ T22] logitech 0003:046D:CA04.0008: hidraw7: USB HID v0.00 Device [HID 046d:ca04] on usb-dummy_hcd.0-1/input0 [ 35.027519][ T22] logitech 0003:046D:CA04.0008: not enough fields in HID_OUTPUT_REPORT 0 [ 35.036611][ T22] usb 1-1: USB disconnect, device number 9 [ 35.392554][ T22] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 35.632632][ T22] usb 1-1: Using ep0 maxpacket: 8 [ 35.752677][ T22] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 35.763655][ T22] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 35.776418][ T22] usb 1-1: New USB device found, idVendor=046d, idProduct=ca04, bcdDevice= 0.00 [ 35.785422][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.793960][ T22] usb 1-1: config 0 descriptor?? [ 36.283169][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.290529][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.297723][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.304830][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.312066][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.319194][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.326545][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.333662][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.340743][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.347851][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.354943][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.362019][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.369162][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.376265][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.383374][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.390453][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.397698][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.404798][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.411886][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.419025][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.426135][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.433270][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.440489][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.447613][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.454911][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.461987][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.469103][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.476218][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.482888][ T1749] ================================================================== [ 36.483322][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.491547][ T1749] BUG: KASAN: use-after-free in usbhid_power+0xca/0xe0 [ 36.498623][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.505416][ T1749] Read of size 8 at addr ffff8881d6474008 by task syz-executor949/1749 [ 36.505419][ T1749] [ 36.505427][ T1749] CPU: 0 PID: 1749 Comm: syz-executor949 Not tainted 5.3.0-rc5+ #27 [ 36.505431][ T1749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.505439][ T1749] Call Trace: [ 36.512531][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.520718][ T1749] dump_stack+0xca/0x13e [ 36.523023][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.530996][ T1749] ? usbhid_power+0xca/0xe0 [ 36.541182][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.544400][ T1749] ? usbhid_power+0xca/0xe0 [ 36.544411][ T1749] print_address_description+0x6a/0x32c [ 36.544417][ T1749] ? usbhid_power+0xca/0xe0 [ 36.544427][ T1749] ? usbhid_power+0xca/0xe0 [ 36.551498][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.555696][ T1749] __kasan_report.cold+0x1a/0x33 [ 36.555703][ T1749] ? usbhid_power+0xca/0xe0 [ 36.555708][ T1749] kasan_report+0xe/0x12 [ 36.555715][ T1749] usbhid_power+0xca/0xe0 [ 36.555726][ T1749] hidraw_open+0x20d/0x740 [ 36.562838][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.567264][ T1749] ? usbhid_output_report+0x290/0x290 [ 36.567274][ T1749] ? hidraw_ioctl+0xae0/0xae0 [ 36.574372][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.578814][ T1749] chrdev_open+0x219/0x5c0 [ 36.578825][ T1749] ? cdev_put.part.0+0x50/0x50 [ 36.584357][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.588800][ T1749] do_dentry_open+0x494/0x1120 [ 36.588810][ T1749] ? cdev_put.part.0+0x50/0x50 [ 36.593326][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.600354][ T1749] ? chmod_common+0x3c0/0x3c0 [ 36.600364][ T1749] ? inode_permission+0xbe/0x3a0 [ 36.605278][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.609721][ T1749] path_openat+0x1430/0x3f50 [ 36.609731][ T1749] ? save_stack+0x1b/0x80 [ 36.613954][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.618226][ T1749] ? do_sys_open+0x294/0x580 [ 36.618237][ T1749] ? do_syscall_64+0xb7/0x580 [ 36.622633][ T22] logitech 0003:046D:CA04.0009: unknown main item tag 0x0 [ 36.629830][ T1749] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 36.733611][ T1749] ? __lock_acquire+0x145e/0x3b50 [ 36.738603][ T1749] do_filp_open+0x1a1/0x280 [ 36.743071][ T1749] ? may_open_dev+0xf0/0xf0 [ 36.747536][ T1749] ? __alloc_fd+0x46d/0x600 [ 36.752005][ T1749] ? do_raw_spin_lock+0x11a/0x280 [ 36.756992][ T1749] ? do_raw_spin_unlock+0x50/0x220 [ 36.762088][ T1749] ? _raw_spin_unlock+0x1f/0x30 [ 36.766900][ T1749] ? __alloc_fd+0x46d/0x600 [ 36.771371][ T1749] do_sys_open+0x3c0/0x580 [ 36.775761][ T1749] ? filp_open+0x70/0x70 [ 36.779971][ T1749] ? trace_hardirqs_off_caller+0x55/0x1e0 [ 36.785653][ T1749] do_syscall_64+0xb7/0x580 [ 36.790130][ T1749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.796002][ T1749] RIP: 0033:0x4019b0 [ 36.799863][ T1749] Code: 01 f0 ff ff 0f 83 c0 0b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 1d 5d 2d 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 94 0b 00 00 c3 48 83 ec 08 e8 fa 00 00 00 [ 36.819429][ T1749] RSP: 002b:00007ffc0c2c4c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 36.827801][ T1749] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004019b0 [ 36.835735][ T1749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffc0c2c4c60 [ 36.843673][ T1749] RBP: 6666666666666667 R08: 000000000000000f R09: 0000000000000000 [ 36.851623][ T1749] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004029d0 [ 36.859557][ T1749] R13: 0000000000402a60 R14: 0000000000000000 R15: 0000000000000000 [ 36.867495][ T1749] [ 36.869792][ T1749] Allocated by task 22: [ 36.873915][ T1749] save_stack+0x1b/0x80 [ 36.878032][ T1749] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 36.883627][ T1749] __kmalloc_node_track_caller+0xfc/0x380 [ 36.889313][ T1749] __kmalloc_reserve.isra.0+0x39/0xe0 [ 36.894650][ T1749] __alloc_skb+0xef/0x5a0 [ 36.899030][ T1749] alloc_uevent_skb+0x7b/0x210 [ 36.903757][ T1749] kobject_uevent_env+0x8ee/0x1160 [ 36.908841][ T1749] device_del+0x6b2/0xb10 [ 36.913155][ T1749] usb_disconnect+0x4c3/0x8d0 [ 36.917791][ T1749] hub_event+0x1454/0x3640 [ 36.922174][ T1749] process_one_work+0x92b/0x1530 [ 36.927074][ T1749] worker_thread+0x7ab/0xe20 [ 36.931628][ T1749] kthread+0x318/0x420 [ 36.935664][ T1749] ret_from_fork+0x24/0x30 [ 36.940047][ T1749] [ 36.942342][ T1749] Freed by task 238: [ 36.946198][ T1749] save_stack+0x1b/0x80 [ 36.950333][ T1749] __kasan_slab_free+0x130/0x180 [ 36.955231][ T1749] kfree+0xe4/0x2f0 [ 36.959003][ T1749] skb_free_head+0x8b/0xa0 [ 36.963383][ T1749] skb_release_data+0x41f/0x7c0 [ 36.968194][ T1749] skb_release_all+0x46/0x60 [ 36.972745][ T1749] consume_skb+0xd9/0x320 [ 36.977037][ T1749] skb_free_datagram+0x16/0xf0 [ 36.981766][ T1749] netlink_recvmsg+0x65e/0xee0 [ 36.986494][ T1749] sock_recvmsg+0xca/0x110 [ 36.990883][ T1749] ___sys_recvmsg+0x271/0x5a0 [ 36.995523][ T1749] __sys_recvmsg+0xe9/0x1b0 [ 36.999989][ T1749] do_syscall_64+0xb7/0x580 [ 37.004469][ T1749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.010318][ T1749] [ 37.012616][ T1749] The buggy address belongs to the object at ffff8881d6474000 [ 37.012616][ T1749] which belongs to the cache kmalloc-1k of size 1024 [ 37.026631][ T1749] The buggy address is located 8 bytes inside of [ 37.026631][ T1749] 1024-byte region [ffff8881d6474000, ffff8881d6474400) [ 37.039776][ T1749] The buggy address belongs to the page: [ 37.045369][ T1749] page:ffffea0007591d00 refcount:1 mapcount:0 mapping:ffff8881da002280 index:0x0 compound_mapcount: 0 [ 37.056261][ T1749] flags: 0x200000000010200(slab|head) [ 37.061600][ T1749] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da002280 [ 37.070152][ T1749] raw: 0000000000000000 00000000800e000e 00000001ffffffff 0000000000000000 [ 37.078695][ T1749] page dumped because: kasan: bad access detected [ 37.085068][ T1749] [ 37.087359][ T1749] Memory state around the buggy address: [ 37.092956][ T1749] ffff8881d6473f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 37.100982][ T1749] ffff8881d6473f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 37.109005][ T1749] >ffff8881d6474000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 37.117034][ T1749] ^ [ 37.121325][ T1749] ffff8881d6474080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 37.129352][ T1749] ffff8881d6474100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 37.137376][ T1749] ================================================================== [ 37.145399][ T1749] Disabling lock debugging due to kernel taint [ 37.151671][ T1749] Kernel panic - not syncing: panic_on_warn set ... [ 37.158229][ T1749] CPU: 0 PID: 1749 Comm: syz-executor949 Tainted: G B 5.3.0-rc5+ #27 [ 37.167554][ T1749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.177571][ T1749] Call Trace: [ 37.180840][ T1749] dump_stack+0xca/0x13e [ 37.185064][ T1749] panic+0x2a3/0x6da [ 37.188922][ T1749] ? add_taint.cold+0x16/0x16 [ 37.193559][ T1749] ? retint_kernel+0x10/0x10 [ 37.198130][ T1749] ? trace_hardirqs_on+0x55/0x1e0 [ 37.203117][ T1749] ? usbhid_power+0xca/0xe0 [ 37.207586][ T1749] end_report+0x43/0x49 [ 37.211704][ T1749] ? usbhid_power+0xca/0xe0 [ 37.216305][ T1749] __kasan_report.cold+0xd/0x33 [ 37.221120][ T1749] ? usbhid_power+0xca/0xe0 [ 37.225586][ T1749] kasan_report+0xe/0x12 [ 37.229802][ T1749] usbhid_power+0xca/0xe0 [ 37.234111][ T1749] hidraw_open+0x20d/0x740 [ 37.238490][ T1749] ? usbhid_output_report+0x290/0x290 [ 37.243821][ T1749] ? hidraw_ioctl+0xae0/0xae0 [ 37.248465][ T1749] chrdev_open+0x219/0x5c0 [ 37.252847][ T1749] ? cdev_put.part.0+0x50/0x50 [ 37.257575][ T1749] do_dentry_open+0x494/0x1120 [ 37.262303][ T1749] ? cdev_put.part.0+0x50/0x50 [ 37.267032][ T1749] ? chmod_common+0x3c0/0x3c0 [ 37.271675][ T1749] ? inode_permission+0xbe/0x3a0 [ 37.276590][ T1749] path_openat+0x1430/0x3f50 [ 37.281151][ T1749] ? save_stack+0x1b/0x80 [ 37.285442][ T1749] ? do_sys_open+0x294/0x580 [ 37.289998][ T1749] ? do_syscall_64+0xb7/0x580 [ 37.294641][ T1749] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 37.300114][ T1749] ? __lock_acquire+0x145e/0x3b50 [ 37.305112][ T1749] do_filp_open+0x1a1/0x280 [ 37.309580][ T1749] ? may_open_dev+0xf0/0xf0 [ 37.314050][ T1749] ? __alloc_fd+0x46d/0x600 [ 37.318516][ T1749] ? do_raw_spin_lock+0x11a/0x280 [ 37.323503][ T1749] ? do_raw_spin_unlock+0x50/0x220 [ 37.328577][ T1749] ? _raw_spin_unlock+0x1f/0x30 [ 37.333395][ T1749] ? __alloc_fd+0x46d/0x600 [ 37.337865][ T1749] do_sys_open+0x3c0/0x580 [ 37.342242][ T1749] ? filp_open+0x70/0x70 [ 37.346445][ T1749] ? trace_hardirqs_off_caller+0x55/0x1e0 [ 37.352128][ T1749] do_syscall_64+0xb7/0x580 [ 37.356601][ T1749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.362454][ T1749] RIP: 0033:0x4019b0 [ 37.366310][ T1749] Code: 01 f0 ff ff 0f 83 c0 0b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 1d 5d 2d 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 94 0b 00 00 c3 48 83 ec 08 e8 fa 00 00 00 [ 37.385877][ T1749] RSP: 002b:00007ffc0c2c4c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 37.394249][ T1749] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004019b0 [ 37.402184][ T1749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffc0c2c4c60 [ 37.410119][ T1749] RBP: 6666666666666667 R08: 000000000000000f R09: 0000000000000000 [ 37.418057][ T1749] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004029d0 [ 37.426128][ T1749] R13: 0000000000402a60 R14: 0000000000000000 R15: 0000000000000000 [ 37.434571][ T1749] Kernel Offset: disabled [ 37.438873][ T1749] Rebooting in 86400 seconds..