[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 77.799193][ T31] audit: type=1800 audit(1570561039.847:25): pid=11530 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 77.822020][ T31] audit: type=1800 audit(1570561039.867:26): pid=11530 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 77.857317][ T31] audit: type=1800 audit(1570561039.897:27): pid=11530 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] 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 '10.128.0.135' (ECDSA) to the list of known hosts. syzkaller login: [ 93.476237][T11682] IPVS: ftp: loaded support on port[0] = 21 [ 93.551945][T11682] chnl_net:caif_netlink_parms(): no params data found [ 93.585012][T11682] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.592331][T11682] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.600647][T11682] device bridge_slave_0 entered promiscuous mode [ 93.608910][T11682] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.619983][T11682] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.628383][T11682] device bridge_slave_1 entered promiscuous mode [ 93.648882][T11682] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.660528][T11682] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.682505][T11682] team0: Port device team_slave_0 added [ 93.690189][T11682] team0: Port device team_slave_1 added [ 93.745761][T11682] device hsr_slave_0 entered promiscuous mode [ 93.783484][T11682] device hsr_slave_1 entered promiscuous mode [ 93.864591][T11682] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.871753][T11682] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.879490][T11682] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.886702][T11682] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.935120][T11682] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.949342][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.960610][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.970556][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.979137][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 93.993202][T11682] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.005640][ T3337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.014633][ T3337] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.021732][ T3337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.034707][T11684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.043694][T11684] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.050923][T11684] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.074161][ T3337] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.095422][ T3337] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.104749][ T3337] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.114133][ T3337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.122970][ T3337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.135748][T11682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program [ 94.159480][T11682] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.463019][T11684] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 94.702979][T11684] usb 1-1: Using ep0 maxpacket: 8 [ 94.823330][T11684] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 94.831609][T11684] usb 1-1: config 0 has no interface number 0 [ 94.838008][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 94.849456][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 94.860557][T11684] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 94.869659][T11684] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.879057][T11684] usb 1-1: config 0 descriptor?? [ 94.949694][T11684] adutux 1-1:0.185: ADU218 now attached to /dev/usb/adutux0 executing program [ 95.148055][T11684] usb 1-1: USB disconnect, device number 2 [ 95.522912][T11684] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 95.762998][T11684] usb 1-1: Using ep0 maxpacket: 8 [ 95.883245][T11684] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 95.891581][T11684] usb 1-1: config 0 has no interface number 0 [ 95.897890][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 95.909043][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 95.920172][T11684] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 95.929305][T11684] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.940538][T11684] usb 1-1: config 0 descriptor?? [ 95.989251][T11684] adutux 1-1:0.185: ADU218 now attached to /dev/usb/adutux0 executing program [ 96.187503][T11684] usb 1-1: USB disconnect, device number 3 [ 96.552852][T11684] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 96.793078][T11684] usb 1-1: Using ep0 maxpacket: 8 [ 96.923115][T11684] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 96.931469][T11684] usb 1-1: config 0 has no interface number 0 [ 96.937797][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 96.948968][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 96.960058][T11684] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 96.969210][T11684] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.978803][T11684] usb 1-1: config 0 descriptor?? [ 97.039412][T11684] adutux 1-1:0.185: ADU218 now attached to /dev/usb/adutux0 executing program [ 97.237407][T11684] usb 1-1: USB disconnect, device number 4 [ 97.602932][T11684] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 97.842938][T11684] usb 1-1: Using ep0 maxpacket: 8 [ 97.963113][T11684] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 97.971451][T11684] usb 1-1: config 0 has no interface number 0 [ 97.977875][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 97.989041][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 98.000234][T11684] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 98.009395][T11684] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 98.018855][T11684] usb 1-1: config 0 descriptor?? [ 98.068915][T11684] adutux 1-1:0.185: ADU218 now attached to /dev/usb/adutux0 executing program [ 98.264796][ T3337] usb 1-1: USB disconnect, device number 5 [ 98.702905][ T3337] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 98.953185][ T3337] usb 1-1: Using ep0 maxpacket: 8 [ 99.073273][ T3337] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 99.081760][ T3337] usb 1-1: config 0 has no interface number 0 [ 99.088039][ T3337] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 99.099349][ T3337] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 99.110720][ T3337] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 99.120821][ T3337] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 99.130214][ T3337] usb 1-1: config 0 descriptor?? [ 99.199327][ T3337] adutux 1-1:0.185: ADU218 now attached to /dev/usb/adutux0 executing program [ 99.397020][T11684] usb 1-1: USB disconnect, device number 6 [ 99.762855][T11684] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 100.003046][T11684] usb 1-1: Using ep0 maxpacket: 8 [ 100.123108][T11684] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 100.131546][T11684] usb 1-1: config 0 has no interface number 0 [ 100.137887][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 100.149047][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 100.160169][T11684] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 100.169294][T11684] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 100.178678][T11684] usb 1-1: config 0 descriptor?? [ 100.227611][T11684] adutux 1-1:0.185: ADU218 now attached to /dev/usb/adutux0 executing program [ 100.427235][T11684] usb 1-1: USB disconnect, device number 7 [ 100.792933][T11684] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 101.032879][T11684] usb 1-1: Using ep0 maxpacket: 8 [ 101.153137][T11684] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 101.161441][T11684] usb 1-1: config 0 has no interface number 0 [ 101.167713][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 101.179019][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 101.190135][T11684] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 101.199272][T11684] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 101.208706][T11684] usb 1-1: config 0 descriptor?? [ 101.259145][T11684] adutux 1-1:0.185: ADU218 now attached to /dev/usb/adutux0 executing program [ 101.457354][T11684] usb 1-1: USB disconnect, device number 8 [ 101.822902][T11684] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 102.062850][T11684] usb 1-1: Using ep0 maxpacket: 8 [ 102.182981][T11684] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 102.191387][T11684] usb 1-1: config 0 has no interface number 0 [ 102.197815][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 102.209019][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 102.220223][T11684] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 102.229447][T11684] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 102.238762][T11684] usb 1-1: config 0 descriptor?? [ 102.286870][T11684] adutux 1-1:0.185: ADU218 now attached to /dev/usb/adutux0 executing program [ 102.484796][ T3337] usb 1-1: USB disconnect, device number 9 [ 102.852870][ T3337] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 103.102945][ T3337] usb 1-1: Using ep0 maxpacket: 8 [ 103.223109][ T3337] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 103.232200][ T3337] usb 1-1: config 0 has no interface number 0 [ 103.238476][ T3337] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 103.249647][ T3337] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 103.260826][ T3337] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 103.270003][ T3337] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 103.279394][ T3337] usb 1-1: config 0 descriptor?? [ 103.328545][ T3337] adutux 1-1:0.185: ADU218 now attached to /dev/usb/adutux0 executing program [ 103.526771][ T3337] usb 1-1: USB disconnect, device number 10 [ 103.893155][ T3337] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 104.133073][ T3337] usb 1-1: Using ep0 maxpacket: 8 [ 104.253182][ T3337] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 104.261597][ T3337] usb 1-1: config 0 has no interface number 0 [ 104.267869][ T3337] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 104.279186][ T3337] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 104.290333][ T3337] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 104.299525][ T3337] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 104.308870][ T3337] usb 1-1: config 0 descriptor?? [ 104.358761][ T3337] adutux 1-1:0.185: ADU218 now attached to /dev/usb/adutux0 executing program [ 104.554808][T11684] usb 1-1: USB disconnect, device number 11 [ 104.973774][T11684] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 105.212923][T11684] usb 1-1: Using ep0 maxpacket: 8 [ 105.333085][T11684] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 105.341350][T11684] usb 1-1: config 0 has no interface number 0 [ 105.347691][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 105.358945][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 105.370044][T11684] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 105.379536][T11684] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 105.389198][T11684] usb 1-1: config 0 descriptor?? [ 105.438995][T11684] adutux 1-1:0.185: ADU218 now attached to /dev/usb/adutux0 executing program [ 105.637287][T11684] usb 1-1: USB disconnect, device number 12 [ 106.002895][T11684] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 106.243105][T11684] usb 1-1: Using ep0 maxpacket: 8 [ 106.363229][T11684] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 106.372515][T11684] usb 1-1: config 0 has no interface number 0 [ 106.378833][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 106.389999][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 106.401100][T11684] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 106.410265][T11684] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 106.419542][T11684] usb 1-1: config 0 descriptor?? [ 106.469215][T11684] adutux 1-1:0.185: ADU218 now attached to /dev/usb/adutux0 executing program [ 106.667252][T11684] usb 1-1: USB disconnect, device number 13 [ 107.032854][T11684] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 107.272960][T11684] usb 1-1: Using ep0 maxpacket: 8 [ 107.393113][T11684] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 107.401460][T11684] usb 1-1: config 0 has no interface number 0 [ 107.407883][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 107.419050][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 107.430153][T11684] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 107.439292][T11684] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 107.448721][T11684] usb 1-1: config 0 descriptor?? [ 107.498962][T11684] adutux 1-1:0.185: ADU218 now attached to /dev/usb/adutux0 executing program [ 107.695030][ T3337] usb 1-1: USB disconnect, device number 14 [ 108.142908][ T3337] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 108.382916][ T3337] usb 1-1: Using ep0 maxpacket: 8 [ 108.503277][ T3337] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 108.511517][ T3337] usb 1-1: config 0 has no interface number 0 [ 108.517795][ T3337] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 108.529011][ T3337] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 108.540145][ T3337] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 108.549250][ T3337] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 108.558583][ T3337] usb 1-1: config 0 descriptor?? [ 108.611897][ T3337] adutux 1-1:0.185: ADU218 now attached to /dev/usb/adutux0 executing program [ 108.807500][T11684] usb 1-1: USB disconnect, device number 15 [ 109.172871][T11684] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 109.412925][T11684] usb 1-1: Using ep0 maxpacket: 8 [ 109.533104][T11684] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 109.541629][T11684] usb 1-1: config 0 has no interface number 0 [ 109.547902][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 109.559089][T11684] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 109.570516][T11684] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 109.579714][T11684] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 109.589040][T11684] usb 1-1: config 0 descriptor?? [ 109.638959][T11684] adutux 1-1:0.185: ADU218 now attached to /dev/usb/adutux0 executing program [ 109.834946][ T3337] usb 1-1: USB disconnect, device number 16 [ 109.844968][ T3337] ===================================================== [ 109.851985][ T3337] BUG: KMSAN: use-after-free in usb_unbind_interface+0x3a2/0xdd0 [ 109.859741][ T3337] CPU: 0 PID: 3337 Comm: kworker/0:2 Not tainted 5.3.0-rc7+ #0 [ 109.859748][ T3337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.859768][ T3337] Workqueue: usb_hub_wq hub_event [ 109.859777][ T3337] Call Trace: [ 109.859813][ T3337] dump_stack+0x191/0x1f0 [ 109.877454][ T3337] kmsan_report+0x17d/0x2f0 [ 109.894592][ T3337] __msan_warning+0x73/0xe0 [ 109.899092][ T3337] adu_disconnect+0x302/0x360 [ 109.903781][ T3337] ? adu_probe+0x1160/0x1160 [ 109.908362][ T3337] usb_unbind_interface+0x3a2/0xdd0 [ 109.913555][ T3337] ? usb_driver_release_interface+0x2a0/0x2a0 [ 109.919610][ T3337] device_release_driver_internal+0x911/0xd20 [ 109.925695][ T3337] device_release_driver+0x4b/0x60 [ 109.930796][ T3337] bus_remove_device+0x4bf/0x670 [ 109.935732][ T3337] device_del+0xcd5/0x1d10 [ 109.940160][ T3337] usb_disable_device+0x567/0x1150 [ 109.945283][ T3337] usb_disconnect+0x51e/0xd60 [ 109.949965][ T3337] hub_event+0x3fd0/0x72f0 [ 109.954820][ T3337] ? kmsan_get_shadow_origin_ptr+0x6e/0x4c0 [ 109.960712][ T3337] ? kmsan_get_shadow_origin_ptr+0x6e/0x4c0 [ 109.966588][ T3337] ? led_work+0x720/0x720 [ 109.970917][ T3337] ? led_work+0x720/0x720 [ 109.975507][ T3337] process_one_work+0x1572/0x1ef0 [ 109.980545][ T3337] worker_thread+0x111b/0x2460 [ 109.985340][ T3337] kthread+0x4b5/0x4f0 [ 109.989407][ T3337] ? process_one_work+0x1ef0/0x1ef0 [ 109.994694][ T3337] ? kthread_blkcg+0xf0/0xf0 [ 109.999356][ T3337] ret_from_fork+0x35/0x40 [ 110.003784][ T3337] [ 110.006624][ T3337] Uninit was created at: [ 110.010865][ T3337] kmsan_internal_poison_shadow+0x60/0x120 [ 110.016872][ T3337] kmsan_slab_free+0x8d/0x100 [ 110.021545][ T3337] kfree+0x4c1/0x2db0 [ 110.025529][ T3337] adu_release+0x95f/0xa50 [ 110.029945][ T3337] __fput+0x4c9/0xba0 [ 110.034189][ T3337] ____fput+0x37/0x40 [ 110.038183][ T3337] task_work_run+0x22e/0x2a0 [ 110.042764][ T3337] prepare_exit_to_usermode+0x39d/0x4d0 [ 110.048301][ T3337] syscall_return_slowpath+0x90/0x610 [ 110.053664][ T3337] do_syscall_64+0xe2/0xf0 [ 110.058063][ T3337] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 110.063948][ T3337] ===================================================== [ 110.070879][ T3337] Disabling lock debugging due to kernel taint [ 110.077214][ T3337] Kernel panic - not syncing: panic_on_warn set ... [ 110.083796][ T3337] CPU: 0 PID: 3337 Comm: kworker/0:2 Tainted: G B 5.3.0-rc7+ #0 [ 110.092722][ T3337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.102933][ T3337] Workqueue: usb_hub_wq hub_event [ 110.107963][ T3337] Call Trace: [ 110.111265][ T3337] dump_stack+0x191/0x1f0 [ 110.115590][ T3337] panic+0x3c9/0xc1e [ 110.119480][ T3337] kmsan_report+0x2e5/0x2f0 [ 110.123972][ T3337] __msan_warning+0x73/0xe0 [ 110.128462][ T3337] adu_disconnect+0x302/0x360 [ 110.133126][ T3337] ? adu_probe+0x1160/0x1160 [ 110.137702][ T3337] usb_unbind_interface+0x3a2/0xdd0 [ 110.143683][ T3337] ? usb_driver_release_interface+0x2a0/0x2a0 [ 110.149837][ T3337] device_release_driver_internal+0x911/0xd20 [ 110.156020][ T3337] device_release_driver+0x4b/0x60 [ 110.161131][ T3337] bus_remove_device+0x4bf/0x670 [ 110.166080][ T3337] device_del+0xcd5/0x1d10 [ 110.170514][ T3337] usb_disable_device+0x567/0x1150 [ 110.175641][ T3337] usb_disconnect+0x51e/0xd60 [ 110.180758][ T3337] hub_event+0x3fd0/0x72f0 [ 110.185183][ T3337] ? kmsan_get_shadow_origin_ptr+0x6e/0x4c0 [ 110.191082][ T3337] ? kmsan_get_shadow_origin_ptr+0x6e/0x4c0 [ 110.198041][ T3337] ? led_work+0x720/0x720 [ 110.202471][ T3337] ? led_work+0x720/0x720 [ 110.206813][ T3337] process_one_work+0x1572/0x1ef0 [ 110.211861][ T3337] worker_thread+0x111b/0x2460 [ 110.216645][ T3337] kthread+0x4b5/0x4f0 [ 110.220702][ T3337] ? process_one_work+0x1ef0/0x1ef0 [ 110.225893][ T3337] ? kthread_blkcg+0xf0/0xf0 [ 110.230469][ T3337] ret_from_fork+0x35/0x40 [ 110.237144][ T3337] Kernel Offset: disabled [ 110.241480][ T3337] Rebooting in 86400 seconds..