INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.227' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 26.703069][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 26.713073][ T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 26.720662][ T102] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 26.723561][ T17] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 26.728201][ T5] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 26.735704][ T22] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 26.943033][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 26.983060][ T12] usb 6-1: Using ep0 maxpacket: 8 [ 26.983117][ T17] usb 4-1: Using ep0 maxpacket: 8 [ 26.988276][ T102] usb 2-1: Using ep0 maxpacket: 8 [ 26.993239][ T22] usb 3-1: Using ep0 maxpacket: 8 [ 26.998765][ T5] usb 5-1: Using ep0 maxpacket: 8 [ 27.083193][ T83] usb 1-1: config 0 has an invalid interface number: 28 but max is 0 [ 27.091444][ T83] usb 1-1: config 0 has no interface number 0 [ 27.098109][ T83] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 27.109084][ T83] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 27.113231][ T12] usb 6-1: config 0 has an invalid interface number: 28 but max is 0 [ 27.118224][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.126366][ T12] usb 6-1: config 0 has no interface number 0 [ 27.139157][ T83] usb 1-1: config 0 descriptor?? [ 27.140580][ T102] usb 2-1: config 0 has an invalid interface number: 28 but max is 0 [ 27.153241][ T22] usb 3-1: config 0 has an invalid interface number: 28 but max is 0 [ 27.153505][ T102] usb 2-1: config 0 has no interface number 0 [ 27.161591][ T22] usb 3-1: config 0 has no interface number 0 [ 27.167670][ T5] usb 5-1: config 0 has an invalid interface number: 28 but max is 0 [ 27.173785][ T17] usb 4-1: config 0 has an invalid interface number: 28 but max is 0 [ 27.181770][ T5] usb 5-1: config 0 has no interface number 0 [ 27.181812][ T5] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 27.189871][ T17] usb 4-1: config 0 has no interface number 0 [ 27.195951][ T5] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 27.207736][ T22] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 27.212823][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.212873][ T12] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 27.212895][ T12] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 27.222042][ T22] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 27.232785][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.240864][ T22] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.248494][ T83] ldusb 1-1:0.28: LD USB Device #0 now attached to major 180 minor 0 [ 27.252603][ T102] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 27.261470][ T17] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 27.269959][ T102] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 27.269972][ T102] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.281709][ T5] usb 5-1: config 0 descriptor?? [ 27.286151][ T17] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 27.286164][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.296631][ T22] usb 3-1: config 0 descriptor?? [ 27.305495][ T102] usb 2-1: config 0 descriptor?? [ 27.316563][ T17] usb 4-1: config 0 descriptor?? [ 27.332295][ T12] usb 6-1: config 0 descriptor?? [ 27.389691][ T22] ldusb 3-1:0.28: LD USB Device #1 now attached to major 180 minor 1 [ 27.398948][ T17] ldusb 4-1:0.28: LD USB Device #2 now attached to major 180 minor 2 [ 27.418256][ T102] ldusb 2-1:0.28: LD USB Device #3 now attached to major 180 minor 3 [ 27.427392][ T5] ldusb 5-1:0.28: LD USB Device #4 now attached to major 180 minor 4 [ 27.437205][ T12] ldusb 6-1:0.28: LD USB Device #5 now attached to major 180 minor 5 executing program executing program executing program executing program [ 31.442718][ T17] usb 3-1: USB disconnect, device number 2 [ 31.445896][ T102] usb 4-1: USB disconnect, device number 2 [ 31.454818][ T22] usb 2-1: USB disconnect, device number 2 [ 31.464162][ T83] usb 6-1: USB disconnect, device number 2 [ 31.467502][ T102] ldusb 4-1:0.28: LD USB Device #2 now disconnected [ 31.470601][ T1741] usb 1-1: USB disconnect, device number 2 [ 31.484951][ T83] ldusb 6-1:0.28: LD USB Device #5 now disconnected executing program executing program [ 31.491919][ T17] ldusb 3-1:0.28: LD USB Device #1 now disconnected [ 31.500568][ T22] ldusb 2-1:0.28: LD USB Device #3 now disconnected [ 31.507833][ T1741] ldusb 1-1:0.28: LD USB Device #0 now disconnected [ 31.521960][ T1739] usb 5-1: USB disconnect, device number 2 [ 31.529775][ T1739] ldusb 5-1:0.28: LD USB Device #4 now disconnected [ 31.853035][ T102] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 31.863158][ T83] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 31.870732][ T17] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 31.878247][ T22] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 31.886017][ T1741] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 31.893553][ T1739] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 32.103048][ T102] usb 4-1: Using ep0 maxpacket: 8 [ 32.103229][ T83] usb 6-1: Using ep0 maxpacket: 8 [ 32.133140][ T22] usb 2-1: Using ep0 maxpacket: 8 [ 32.138341][ T1741] usb 1-1: Using ep0 maxpacket: 8 [ 32.143458][ T1739] usb 5-1: Using ep0 maxpacket: 8 [ 32.148619][ T17] usb 3-1: Using ep0 maxpacket: 8 [ 32.223169][ T102] usb 4-1: config 0 has an invalid interface number: 28 but max is 0 [ 32.231326][ T102] usb 4-1: config 0 has no interface number 0 [ 32.233392][ T83] usb 6-1: config 0 has an invalid interface number: 28 but max is 0 [ 32.238061][ T102] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 32.245586][ T83] usb 6-1: config 0 has no interface number 0 [ 32.256409][ T102] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 32.256423][ T102] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.261894][ T102] usb 4-1: config 0 descriptor?? [ 32.262675][ T22] usb 2-1: config 0 has an invalid interface number: 28 but max is 0 [ 32.292748][ T22] usb 2-1: config 0 has no interface number 0 [ 32.298911][ T17] usb 3-1: config 0 has an invalid interface number: 28 but max is 0 [ 32.307195][ T17] usb 3-1: config 0 has no interface number 0 [ 32.313347][ T1739] usb 5-1: config 0 has an invalid interface number: 28 but max is 0 [ 32.320318][ T102] ldusb 4-1:0.28: LD USB Device #0 now attached to major 180 minor 0 [ 32.321408][ T1739] usb 5-1: config 0 has no interface number 0 [ 32.321445][ T1739] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 32.346630][ T1739] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 32.355679][ T1739] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.363726][ T1741] usb 1-1: config 0 has an invalid interface number: 28 but max is 0 [ 32.371799][ T1741] usb 1-1: config 0 has no interface number 0 [ 32.377947][ T1741] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 32.388848][ T1741] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 32.397901][ T1741] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.405937][ T17] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 32.416949][ T17] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 32.426010][ T17] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.434058][ T83] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 32.444973][ T83] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 32.454039][ T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.462261][ T22] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 32.473297][ T22] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 32.482313][ T22] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.491706][ T1741] usb 1-1: config 0 descriptor?? [ 32.497054][ T17] usb 3-1: config 0 descriptor?? [ 32.503130][ T1739] usb 5-1: config 0 descriptor?? [ 32.508407][ T83] usb 6-1: config 0 descriptor?? [ 32.514534][ T22] usb 2-1: config 0 descriptor?? [ 32.536640][ T17] ldusb 3-1:0.28: LD USB Device #1 now attached to major 180 minor 1 [ 32.549657][ T1739] ldusb 5-1:0.28: LD USB Device #2 now attached to major 180 minor 2 [ 32.562292][ T83] ldusb 6-1:0.28: LD USB Device #3 now attached to major 180 minor 3 [ 32.573636][ T1741] ldusb 1-1:0.28: LD USB Device #4 now attached to major 180 minor 4 [ 32.586517][ T22] ldusb 2-1:0.28: LD USB Device #5 now attached to major 180 minor 5 executing program executing program [ 36.449779][ T102] usb 3-1: USB disconnect, device number 3 [ 36.463567][ T22] usb 2-1: USB disconnect, device number 3 [ 36.477663][ T5] usb 1-1: USB disconnect, device number 3 [ 36.485536][ T12] usb 6-1: USB disconnect, device number 3 [ 36.491893][ T102] ldusb 3-1:0.28: LD USB Device #1 now disconnected executing program executing program executing program executing program [ 36.492330][ T1741] usb 5-1: USB disconnect, device number 3 [ 36.499475][ T12] ldusb 6-1:0.28: LD USB Device #3 now disconnected [ 36.509653][ T22] ldusb 2-1:0.28: LD USB Device #5 now disconnected [ 36.512289][ T5] ldusb 1-1:0.28: LD USB Device #4 now disconnected [ 36.533498][ T1741] ldusb 5-1:0.28: LD USB Device #2 now disconnected [ 36.544718][ T83] usb 4-1: USB disconnect, device number 3 [ 36.551593][ T83] ldusb 4-1:0.28: LD USB Device #0 now disconnected [ 36.883043][ T22] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 36.883064][ T102] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 36.893156][ T1741] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 36.898246][ T12] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 36.905677][ T83] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 36.913403][ T5] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 37.123085][ T22] usb 2-1: Using ep0 maxpacket: 8 [ 37.153022][ T83] usb 4-1: Using ep0 maxpacket: 8 [ 37.158160][ T1741] usb 5-1: Using ep0 maxpacket: 8 [ 37.173037][ T102] usb 3-1: Using ep0 maxpacket: 8 [ 37.178156][ T12] usb 6-1: Using ep0 maxpacket: 8 [ 37.183621][ T5] usb 1-1: Using ep0 maxpacket: 8 [ 37.243122][ T22] usb 2-1: config 0 has an invalid interface number: 28 but max is 0 [ 37.251589][ T22] usb 2-1: config 0 has no interface number 0 [ 37.258018][ T22] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 37.268902][ T22] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 37.278176][ T22] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.286232][ T83] usb 4-1: config 0 has an invalid interface number: 28 but max is 0 [ 37.294579][ T83] usb 4-1: config 0 has no interface number 0 [ 37.300700][ T1741] usb 5-1: config 0 has an invalid interface number: 28 but max is 0 [ 37.308990][ T1741] usb 5-1: config 0 has no interface number 0 [ 37.315148][ T83] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 37.323275][ T102] usb 3-1: config 0 has an invalid interface number: 28 but max is 0 [ 37.326048][ T83] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 37.334124][ T102] usb 3-1: config 0 has no interface number 0 [ 37.343135][ T83] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.349422][ T12] usb 6-1: config 0 has an invalid interface number: 28 but max is 0 [ 37.357724][ T1741] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 37.365236][ T12] usb 6-1: config 0 has no interface number 0 [ 37.365475][ T5] usb 1-1: config 0 has an invalid interface number: 28 but max is 0 [ 37.376184][ T1741] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 37.382203][ T5] usb 1-1: config 0 has no interface number 0 [ 37.390276][ T1741] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.399373][ T12] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 37.405676][ T22] usb 2-1: config 0 descriptor?? [ 37.413371][ T12] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 37.433466][ T83] usb 4-1: config 0 descriptor?? [ 37.438151][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.444218][ T1741] usb 5-1: config 0 descriptor?? [ 37.455907][ T102] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 37.467033][ T102] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 37.467270][ T22] ldusb 2-1:0.28: LD USB Device #0 now attached to major 180 minor 0 [ 37.476102][ T102] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.476227][ T5] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 37.476251][ T5] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 37.476264][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.480735][ T102] usb 3-1: config 0 descriptor?? [ 37.519015][ T83] ldusb 4-1:0.28: LD USB Device #1 now attached to major 180 minor 1 [ 37.520749][ T5] usb 1-1: config 0 descriptor?? [ 37.526247][ T1741] ldusb 5-1:0.28: LD USB Device #2 now attached to major 180 minor 2 [ 37.534134][ T12] usb 6-1: config 0 descriptor?? [ 37.607699][ T5] ldusb 1-1:0.28: LD USB Device #3 now attached to major 180 minor 3 [ 37.616670][ T12] ldusb 6-1:0.28: LD USB Device #4 now attached to major 180 minor 4 [ 37.628665][ T102] ldusb 3-1:0.28: LD USB Device #5 now attached to major 180 minor 5 executing program executing program executing program [ 41.451830][ T1741] usb 3-1: USB disconnect, device number 4 [ 41.465813][ T102] usb 4-1: USB disconnect, device number 4 [ 41.483909][ T83] usb 2-1: USB disconnect, device number 4 [ 41.487165][ T12] usb 6-1: USB disconnect, device number 4 executing program [ 41.504112][ T1741] ldusb 3-1:0.28: LD USB Device #5 now disconnected [ 41.504390][ T5] usb 5-1: USB disconnect, device number 4 [ 41.510808][ T22] usb 1-1: USB disconnect, device number 4 [ 41.517417][ T102] ldusb 4-1:0.28: LD USB Device #1 now disconnected [ 41.523915][ T83] ldusb 2-1:0.28: LD USB Device #0 now disconnected [ 41.530429][ T12] ldusb 6-1:0.28: LD USB Device #4 now disconnected [ 41.543374][ T22] ldusb 1-1:0.28: LD USB Device #3 now disconnected executing program executing program [ 41.547159][ T5] ldusb 5-1:0.28: LD USB Device #2 now disconnected [ 41.893044][ T1741] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 41.903111][ T5] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 41.910688][ T12] usb 6-1: new high-speed USB device number 5 using dummy_hcd [ 41.918216][ T102] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 41.923110][ T83] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 41.933336][ T22] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 42.133032][ T1741] usb 3-1: Using ep0 maxpacket: 8 [ 42.153048][ T5] usb 5-1: Using ep0 maxpacket: 8 [ 42.163155][ T102] usb 4-1: Using ep0 maxpacket: 8 [ 42.168364][ T12] usb 6-1: Using ep0 maxpacket: 8 [ 42.183105][ T22] usb 1-1: Using ep0 maxpacket: 8 [ 42.188270][ T83] usb 2-1: Using ep0 maxpacket: 8 [ 42.273167][ T5] usb 5-1: config 0 has an invalid interface number: 28 but max is 0 [ 42.273197][ T1741] usb 3-1: config 0 has an invalid interface number: 28 but max is 0 [ 42.281585][ T5] usb 5-1: config 0 has no interface number 0 [ 42.289853][ T1741] usb 3-1: config 0 has no interface number 0 [ 42.290144][ T1741] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 42.296275][ T12] usb 6-1: config 0 has an invalid interface number: 28 but max is 0 [ 42.302017][ T1741] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 42.312862][ T12] usb 6-1: config 0 has no interface number 0 [ 42.312896][ T102] usb 4-1: config 0 has an invalid interface number: 28 but max is 0 [ 42.312904][ T102] usb 4-1: config 0 has no interface number 0 [ 42.312924][ T102] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 42.312943][ T102] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 42.321018][ T1741] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.330027][ T102] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.330134][ T12] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 42.336391][ T22] usb 1-1: config 0 has an invalid interface number: 28 but max is 0 [ 42.344172][ T12] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 42.344181][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.344902][ T102] usb 4-1: config 0 descriptor?? [ 42.350383][ T22] usb 1-1: config 0 has no interface number 0 [ 42.350761][ T83] usb 2-1: config 0 has an invalid interface number: 28 but max is 0 [ 42.361375][ T5] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 42.370397][ T83] usb 2-1: config 0 has no interface number 0 [ 42.378371][ T5] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 42.378390][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.387058][ T22] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 42.399928][ T12] usb 6-1: config 0 descriptor?? [ 42.405403][ T22] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 42.405413][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.409128][ T83] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 42.417960][ T5] usb 5-1: config 0 descriptor?? [ 42.422703][ T83] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 42.422712][ T83] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.423177][ T22] usb 1-1: config 0 descriptor?? [ 42.459587][ T102] ldusb 4-1:0.28: LD USB Device #0 now attached to major 180 minor 0 [ 42.475043][ T1741] usb 3-1: config 0 descriptor?? [ 42.490472][ T12] ldusb 6-1:0.28: LD USB Device #1 now attached to major 180 minor 1 [ 42.492355][ T83] usb 2-1: config 0 descriptor?? [ 42.502031][ T5] ldusb 5-1:0.28: LD USB Device #2 now attached to major 180 minor 2 [ 42.522541][ T22] ldusb 1-1:0.28: LD USB Device #3 now attached to major 180 minor 3 [ 42.592613][ T1741] ldusb 3-1:0.28: LD USB Device #4 now attached to major 180 minor 4 [ 42.601256][ T83] ldusb 2-1:0.28: LD USB Device #5 now attached to major 180 minor 5 executing program executing program executing program [ 46.456438][ T5] usb 3-1: USB disconnect, device number 5 [ 46.485399][ T22] usb 2-1: USB disconnect, device number 5 [ 46.495292][ T1741] usb 6-1: USB disconnect, device number 5 executing program executing program executing program [ 46.531257][ T12] usb 5-1: USB disconnect, device number 5 [ 46.537716][ T83] usb 1-1: USB disconnect, device number 5 [ 46.540994][ T83] ldusb 1-1:0.28: LD USB Device #3 now disconnected [ 46.543621][ T5] ldusb 3-1:0.28: LD USB Device #4 now disconnected [ 46.546161][ T102] usb 4-1: USB disconnect, device number 5 [ 46.550334][ T22] ldusb 2-1:0.28: LD USB Device #5 now disconnected [ 46.560562][ T12] ldusb 5-1:0.28: LD USB Device #2 now disconnected [ 46.562884][ T1741] ldusb 6-1:0.28: LD USB Device #1 now disconnected [ 46.581112][ T102] ldusb 4-1:0.28: LD USB Device #0 now disconnected [ 46.903032][ T5] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 46.933060][ T12] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 46.933068][ T1741] usb 6-1: new high-speed USB device number 6 using dummy_hcd [ 46.933154][ T83] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 46.943194][ T102] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 46.948119][ T22] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 47.153117][ T5] usb 3-1: Using ep0 maxpacket: 8 [ 47.183045][ T12] usb 5-1: Using ep0 maxpacket: 8 [ 47.183126][ T1741] usb 6-1: Using ep0 maxpacket: 8 [ 47.193466][ T102] usb 4-1: Using ep0 maxpacket: 8 [ 47.213194][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 47.223085][ T22] usb 2-1: Using ep0 maxpacket: 8 [ 47.273127][ T5] usb 3-1: config 0 has an invalid interface number: 28 but max is 0 [ 47.281505][ T5] usb 3-1: config 0 has no interface number 0 [ 47.287848][ T5] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 47.298784][ T5] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 47.307982][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.316193][ T12] usb 5-1: config 0 has an invalid interface number: 28 but max is 0 [ 47.324373][ T12] usb 5-1: config 0 has no interface number 0 [ 47.330497][ T102] usb 4-1: config 0 has an invalid interface number: 28 but max is 0 [ 47.338710][ T102] usb 4-1: config 0 has no interface number 0 [ 47.344916][ T12] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 47.353233][ T1741] usb 6-1: config 0 has an invalid interface number: 28 but max is 0 [ 47.355813][ T12] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 47.365068][ T1741] usb 6-1: config 0 has no interface number 0 [ 47.374046][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.380578][ T83] usb 1-1: config 0 has an invalid interface number: 28 but max is 0 [ 47.388180][ T102] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 47.396218][ T83] usb 1-1: config 0 has no interface number 0 [ 47.396674][ T22] usb 2-1: config 0 has an invalid interface number: 28 but max is 0 [ 47.407166][ T102] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 47.413234][ T22] usb 2-1: config 0 has no interface number 0 [ 47.421272][ T102] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.430703][ T83] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 47.437306][ T5] usb 3-1: config 0 descriptor?? [ 47.444416][ T83] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 47.444430][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.448663][ T1741] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 47.459717][ T12] usb 5-1: config 0 descriptor?? [ 47.460334][ T1741] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 47.474131][ T102] usb 4-1: config 0 descriptor?? [ 47.477366][ T1741] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.478222][ T22] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 47.499369][ T5] ldusb 3-1:0.28: LD USB Device #0 now attached to major 180 minor 0 [ 47.502486][ T22] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.c9 [ 47.502500][ T22] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.502786][ T83] usb 1-1: config 0 descriptor?? [ 47.515759][ T12] ldusb 5-1:0.28: LD USB Device #1 now attached to major 180 minor 1 [ 47.557078][ T22] usb 2-1: config 0 descriptor?? [ 47.570250][ T1741] usb 6-1: config 0 descriptor?? [ 47.578723][ T102] ldusb 4-1:0.28: LD USB Device #2 now attached to major 180 minor 2 [ 47.595523][ T83] ldusb 1-1:0.28: LD USB Device #3 now attached to major 180 minor 3 [ 47.626533][ T1741] ldusb 6-1:0.28: LD USB Device #4 now attached to major 180 minor 4 [ 47.635748][ T22] ldusb 2-1:0.28: LD USB Device #5 now attached to major 180 minor 5 executing program executing program [ 51.458379][ T12] usb 4-1: USB disconnect, device number 6 [ 51.464354][ T102] usb 5-1: USB disconnect, device number 6 [ 51.483837][ T1741] usb 3-1: USB disconnect, device number 6 [ 51.489346][ T5] usb 2-1: USB disconnect, device number 6 [ 51.497353][ T102] ldusb 5-1:0.28: LD USB Device #1 now disconnected [ 51.503155][ T1799] ldusb 3-1:0.28: Read buffer overflow, -131386021633792 bytes dropped [ 51.504315][ T12] ldusb 4-1:0.28: LD USB Device #2 now disconnected [ 51.512242][ T1799] usercopy: Kernel memory exposure attempt detected from process stack (offset 0, size 2147479552)! [ 51.512286][ T1799] ------------[ cut here ]------------ [ 51.519429][ T5] ldusb 2-1:0.28: LD USB Device #5 now disconnected [ 51.529596][ T1799] kernel BUG at mm/usercopy.c:98! [ 51.529678][ T1799] invalid opcode: 0000 [#1] SMP KASAN [ 51.536185][ T1740] usb 6-1: USB disconnect, device number 6 executing program executing program executing program [ 51.541783][ T1799] CPU: 1 PID: 1799 Comm: syz-executor496 Not tainted 5.3.0-rc5+ #28 [ 51.541788][ T1799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.541812][ T1799] RIP: 0010:usercopy_abort+0xb9/0xbb [ 51.557488][ T1740] ldusb 6-1:0.28: LD USB Device #4 now disconnected [ 51.558010][ T1799] Code: e8 42 f4 d6 ff 49 89 d9 4d 89 e8 4c 89 e1 41 56 48 89 ee 48 c7 c7 20 f6 cd 85 ff 74 24 08 41 57 48 8b 54 24 20 e8 86 95 c1 ff <0f> 0b e8 16 f4 d6 ff e8 b1 98 fd ff 8b 54 24 04 49 89 d8 4c 89 e1 [ 51.558015][ T1799] RSP: 0018:ffff8881d0277c40 EFLAGS: 00010282 [ 51.558029][ T1799] RAX: 0000000000000061 RBX: ffffffff85cdf340 RCX: 0000000000000000 [ 51.622154][ T1799] RDX: 0000000000000000 RSI: ffffffff81288cfd RDI: ffffed103a04ef7a [ 51.630175][ T1799] RBP: ffffffff85cdf500 R08: 0000000000000061 R09: fffffbfff11ad7a1 [ 51.638141][ T1799] R10: fffffbfff11ad7a0 R11: ffffffff88d6bd07 R12: ffffffff85cdf720 [ 51.646094][ T1799] R13: ffffffff85cdf340 R14: 000000007ffff000 R15: ffffffff85cdf340 [ 51.654042][ T1799] FS: 000055555584f880(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 51.662941][ T1799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.669495][ T1799] CR2: 00007f14505f8000 CR3: 00000001d28f3000 CR4: 00000000001406e0 [ 51.677448][ T1799] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.685393][ T1799] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.693341][ T1799] Call Trace: [ 51.696620][ T1799] __check_object_size.cold+0x91/0xbb [ 51.701972][ T1799] ? ld_usb_read+0x2e2/0x780 [ 51.706642][ T1799] ld_usb_read+0x304/0x780 [ 51.711045][ T1799] ? ld_usb_write+0xa10/0xa10 [ 51.715710][ T1799] ? quarantine_put+0xb2/0x150 [ 51.720569][ T1799] ? finish_wait+0x260/0x260 [ 51.725142][ T1799] ? security_file_permission+0x8a/0x370 [ 51.730764][ T1799] ? ld_usb_write+0xa10/0xa10 [ 51.735421][ T1799] __vfs_read+0x76/0x100 [ 51.739798][ T1799] vfs_read+0x1ea/0x430 [ 51.743933][ T1799] ksys_read+0x1e8/0x250 [ 51.748255][ T1799] ? kernel_write+0x120/0x120 [ 51.752907][ T1799] ? trace_hardirqs_off_caller+0x55/0x1e0 [ 51.758879][ T1799] do_syscall_64+0xb7/0x580 [ 51.764152][ T1799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.770016][ T1799] RIP: 0033:0x441819 [ 51.773893][ T1799] Code: e8 8c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.794888][ T1799] RSP: 002b:00007fffa02532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 51.803280][ T1799] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441819 [ 51.811235][ T1799] RDX: 00000000fffffe3f RSI: 0000000020000140 RDI: 0000000000000004 [ 51.819279][ T1799] RBP: 000000000000a229 R08: 000000000000000f R09: 00000009004002c8 [ 51.827223][ T1799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402570 [ 51.835165][ T1799] R13: 0000000000402600 R14: 0000000000000000 R15: 0000000000000000 [ 51.843112][ T1799] Modules linked in: [ 51.847078][ T1799] ---[ end trace adf360cba8e6aafe ]--- [ 51.852532][ T1799] RIP: 0010:usercopy_abort+0xb9/0xbb [ 51.857827][ T1799] Code: e8 42 f4 d6 ff 49 89 d9 4d 89 e8 4c 89 e1 41 56 48 89 ee 48 c7 c7 20 f6 cd 85 ff 74 24 08 41 57 48 8b 54 24 20 e8 86 95 c1 ff <0f> 0b e8 16 f4 d6 ff e8 b1 98 fd ff 8b 54 24 04 49 89 d8 4c 89 e1 [ 51.877422][ T1799] RSP: 0018:ffff8881d0277c40 EFLAGS: 00010282 [ 51.883718][ T1799] RAX: 0000000000000061 RBX: ffffffff85cdf340 RCX: 0000000000000000 [ 51.891846][ T1799] RDX: 0000000000000000 RSI: ffffffff81288cfd RDI: ffffed103a04ef7a [ 51.899856][ T1799] RBP: ffffffff85cdf500 R08: 0000000000000061 R09: fffffbfff11ad7a1 [ 51.907849][ T1799] R10: fffffbfff11ad7a0 R11: ffffffff88d6bd07 R12: ffffffff85cdf720 [ 51.915944][ T1799] R13: ffffffff85cdf340 R14: 000000007ffff000 R15: ffffffff85cdf340 [ 51.923915][ T1799] FS: 000055555584f880(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 51.932825][ T1799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.939521][ T1799] CR2: 00007f14505f8000 CR3: 00000001d28f3000 CR4: 00000000001406e0 [ 51.947498][ T1799] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.955540][ T1799] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.963519][ T1799] Kernel panic - not syncing: Fatal exception [ 51.969937][ T1799] Kernel Offset: disabled [ 51.974252][ T1799] Rebooting in 86400 seconds..