Warning: Permanently added '10.128.10.42' (ED25519) to the list of known hosts. 2025/03/20 04:06:46 ignoring optional flag "sandboxArg"="0" 2025/03/20 04:06:47 parsed 1 programs [ 58.184427][ T23] kauditd_printk_skb: 28 callbacks suppressed [ 58.184429][ T23] audit: type=1400 audit(1742443607.220:104): avc: denied { module_request } for pid=426 comm="syz-executor" kmod="netdev-wpan0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 58.211945][ T23] audit: type=1400 audit(1742443607.220:105): avc: denied { read write } for pid=426 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 58.238087][ T23] audit: type=1400 audit(1742443607.220:106): avc: denied { open } for pid=426 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 58.264129][ T23] audit: type=1400 audit(1742443607.250:107): avc: denied { unlink } for pid=426 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 58.264161][ T426] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 58.289685][ T23] audit: type=1400 audit(1742443607.250:108): avc: denied { relabelto } for pid=431 comm="mkswap" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 58.662948][ T23] audit: type=1401 audit(1742443607.700:109): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 58.753764][ T461] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.760626][ T461] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.767572][ T461] device bridge_slave_0 entered promiscuous mode [ 58.773716][ T461] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.780497][ T461] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.787499][ T461] device bridge_slave_1 entered promiscuous mode [ 58.799042][ T461] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.805861][ T461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.812924][ T461] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.819754][ T461] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.828642][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.835723][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.842610][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.849889][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.857803][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.864703][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.872347][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.880192][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.887186][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.895139][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.903183][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.911891][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.920324][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.928236][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.935304][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.942744][ T461] device veth0_vlan entered promiscuous mode [ 58.949278][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.957252][ T461] device veth1_macvtap entered promiscuous mode [ 58.963781][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.972324][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/03/20 04:06:48 executed programs: 0 [ 59.092667][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.099605][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.106508][ T475] device bridge_slave_0 entered promiscuous mode [ 59.112780][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.119629][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.126514][ T475] device bridge_slave_1 entered promiscuous mode [ 59.138451][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.145271][ T475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.152335][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.159171][ T475] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.167813][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.174878][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.181750][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.189217][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.197039][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.204028][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.211485][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.219356][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.226108][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.234061][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.241942][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.250539][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.259227][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.266835][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.273872][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.281180][ T475] device veth0_vlan entered promiscuous mode [ 59.287682][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.295600][ T475] device veth1_macvtap entered promiscuous mode [ 59.302167][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.310428][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.322431][ T23] audit: type=1400 audit(1742443608.360:110): avc: denied { read write } for pid=479 comm="syz.2.15" name="raw-gadget" dev="devtmpfs" ino=145 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 59.345513][ T23] audit: type=1400 audit(1742443608.360:111): avc: denied { open } for pid=479 comm="syz.2.15" path="/dev/raw-gadget" dev="devtmpfs" ino=145 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 59.368527][ T23] audit: type=1400 audit(1742443608.360:112): avc: denied { ioctl } for pid=479 comm="syz.2.15" path="/dev/raw-gadget" dev="devtmpfs" ino=145 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 59.606682][ T389] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 59.896978][ T47] device bridge_slave_1 left promiscuous mode [ 59.902902][ T47] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.909944][ T47] device bridge_slave_0 left promiscuous mode [ 59.915835][ T47] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.923024][ T47] device veth1_macvtap left promiscuous mode [ 59.928846][ T47] device veth0_vlan left promiscuous mode [ 59.976740][ T389] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 26 [ 60.066712][ T389] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 60.075526][ T389] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 60.083397][ T389] usb 3-1: SerialNumber: syz [ 60.776912][ T389] cdc_ether 3-1:1.0 eth1: register 'cdc_ether' at usb-dummy_hcd.2-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 60.797293][ T23] audit: type=1400 audit(1742443609.840:113): avc: denied { read } for pid=129 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 61.177222][ T372] usb 3-1: USB disconnect, device number 2 [ 61.201996][ T372] cdc_ether 3-1:1.0 eth1: unregister 'cdc_ether' usb-dummy_hcd.2-1, CDC Ethernet Device [ 61.586682][ T372] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 61.946698][ T372] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 26 [ 62.036715][ T372] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 62.045535][ T372] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 62.053445][ T372] usb 3-1: SerialNumber: syz [ 62.746984][ T372] cdc_ether 3-1:1.0 eth1: register 'cdc_ether' at usb-dummy_hcd.2-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 63.147200][ T373] usb 3-1: USB disconnect, device number 3 [ 63.156930][ T373] cdc_ether 3-1:1.0 eth1: unregister 'cdc_ether' usb-dummy_hcd.2-1, CDC Ethernet Device [ 63.546700][ T373] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 63.906712][ T373] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 26 [ 63.996690][ T373] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 64.005513][ T373] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 64.013345][ T373] usb 3-1: SerialNumber: syz [ 64.717052][ T373] cdc_ether 3-1:1.0 eth1: register 'cdc_ether' at usb-dummy_hcd.2-1, CDC Ethernet Device, 42:42:42:42:42:42 2025/03/20 04:06:54 executed programs: 5 [ 65.118585][ T373] usb 3-1: USB disconnect, device number 4 [ 65.133210][ T373] cdc_ether 3-1:1.0 eth1: unregister 'cdc_ether' usb-dummy_hcd.2-1, CDC Ethernet Device [ 65.526685][ T373] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 65.886712][ T373] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 26 [ 65.976701][ T373] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 65.985531][ T373] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 65.993369][ T373] usb 3-1: SerialNumber: syz [ 66.697028][ T373] cdc_ether 3-1:1.0 eth1: register 'cdc_ether' at usb-dummy_hcd.2-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 67.097551][ T487] usb 3-1: USB disconnect, device number 5 [ 67.119287][ T487] cdc_ether 3-1:1.0 eth1: unregister 'cdc_ether' usb-dummy_hcd.2-1, CDC Ethernet Device [ 67.506677][ T487] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 67.866701][ T487] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 26 [ 67.956748][ T487] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 67.965591][ T487] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 67.973448][ T487] usb 3-1: SerialNumber: syz [ 68.676889][ T487] cdc_ether 3-1:1.0 eth1: register 'cdc_ether' at usb-dummy_hcd.2-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 69.077222][ T485] usb 3-1: USB disconnect, device number 6 [ 69.102678][ T485] cdc_ether 3-1:1.0 eth1: unregister 'cdc_ether' usb-dummy_hcd.2-1, CDC Ethernet Device [ 69.486680][ T485] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 69.846694][ T485] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 26 [ 69.936797][ T485] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 69.945783][ T485] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 69.953625][ T485] usb 3-1: SerialNumber: syz [ 70.657061][ T485] cdc_ether 3-1:1.0 eth1: register 'cdc_ether' at usb-dummy_hcd.2-1, CDC Ethernet Device, 42:42:42:42:42:42 2025/03/20 04:07:00 executed programs: 8 [ 71.057193][ T486] usb 3-1: USB disconnect, device number 7 [ 71.087461][ T486] cdc_ether 3-1:1.0 eth1: unregister 'cdc_ether' usb-dummy_hcd.2-1, CDC Ethernet Device [ 71.476670][ T486] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 71.836680][ T486] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 26 [ 71.926719][ T486] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 71.935547][ T486] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 71.943372][ T486] usb 3-1: SerialNumber: syz [ 72.647048][ T486] cdc_ether 3-1:1.0 eth1: register 'cdc_ether' at usb-dummy_hcd.2-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 72.870033][ T129] BUG: using smp_processor_id() in preemptible [00000000] code: dhcpcd/129 [ 72.878473][ T129] caller is debug_smp_processor_id+0x17/0x20 [ 72.884253][ T129] CPU: 0 PID: 129 Comm: dhcpcd Not tainted 5.10.234-syzkaller #0 [ 72.891794][ T129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 72.901733][ T129] Call Trace: [ 72.904822][ T129] dump_stack_lvl+0x5d/0x75 [ 72.909181][ T129] dump_stack+0x10/0x12 [ 72.913163][ T129] check_preemption_disabled+0xc4/0xd0 [ 72.918439][ T129] debug_smp_processor_id+0x17/0x20 [ 72.923512][ T129] usbnet_skb_return+0x1b/0xc0 [ 72.928141][ T129] usbnet_resume_rx+0x23/0x60 [ 72.932599][ T129] usbnet_change_mtu+0x84/0xc0 [ 72.937216][ T129] dev_set_mtu_ext+0x105/0x250 [ 72.941876][ T129] dev_set_mtu+0x35/0x80 [ 72.945957][ T129] dev_ifsioc+0x1e1/0x360 [ 72.950120][ T129] ? dev_get_by_name_rcu+0x9/0x20 [ 72.954981][ T129] dev_ioctl+0xa7/0x320 [ 72.958972][ T129] sock_do_ioctl+0x94/0x130 [ 72.963399][ T129] ? ioctl_has_perm.constprop.0.isra.0+0xa7/0x100 [ 72.969647][ T129] sock_ioctl+0x23c/0x3a0 [ 72.973814][ T129] ? selinux_file_ioctl+0xa1/0x120 [ 72.978761][ T129] __x64_sys_ioctl+0x89/0xc0 [ 72.983189][ T129] do_syscall_64+0x32/0x80 [ 72.987454][ T129] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 72.993170][ T129] RIP: 0033:0x7f23a6384d49 [ 72.997426][ T129] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8 [ 73.016864][ T129] RSP: 002b:00007ffc45fc64b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.025109][ T129] RAX: ffffffffffffffda RBX: 00007f23a62b66c0 RCX: 00007f23a6384d49 [ 73.032915][ T129] RDX: 00007ffc45fd66a8 RSI: 0000000000008922 RDI: 0000000000000012 [ 73.040735][ T129] RBP: 00007ffc45fe6868 R08: 00007ffc45fd6668 R09: 00007ffc45fd6618 [ 73.048539][ T129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.056436][ T129] R13: 00007ffc45fd66a8 R14: 0000000000000028 R15: 0000000000008922 [ 73.066892][ T389] usb 3-1: USB disconnect, device number 8 [ 73.087297][ T389] cdc_ether 3-1:1.0 eth1: unregister 'cdc_ether' usb-dummy_hcd.2-1, CDC Ethernet Device [ 73.486681][ T389] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 73.846692][ T389] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 26 [ 73.936694][ T389] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 73.945607][ T389] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 73.953432][ T389] usb 3-1: SerialNumber: syz [ 74.646924][ T389] cdc_ether 3-1:1.0 eth1: register 'cdc_ether' at usb-dummy_hcd.2-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 75.047463][ T486] usb 3-1: USB disconnect, device number 9 [ 75.072025][ T486] cdc_ether 3-1:1.0 eth1: unregister 'cdc_ether' usb-dummy_hcd.2-1, CDC Ethernet Device [ 75.456752][ T486] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 75.816691][ T486] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 26 [ 75.906702][ T486] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 75.915613][ T486] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 75.923532][ T486] usb 3-1: SerialNumber: syz [ 76.626918][ T486] cdc_ether 3-1:1.0 eth1: register 'cdc_ether' at usb-dummy_hcd.2-1, CDC Ethernet Device, 42:42:42:42:42:42 2025/03/20 04:07:06 executed programs: 11 [ 77.027169][ T486] usb 3-1: USB disconnect, device number 10 [ 77.057492][ T486] cdc_ether 3-1:1.0 eth1: unregister 'cdc_ether' usb-dummy_hcd.2-1, CDC Ethernet Device [ 77.456701][ T486] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 77.816693][ T486] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 26 [ 77.906681][ T486] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 77.915510][ T486] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 77.923328][ T486] usb 3-1: SerialNumber: syz [ 78.627009][ T486] cdc_ether 3-1:1.0 eth1: register 'cdc_ether' at usb-dummy_hcd.2-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 79.028450][ T372] usb 3-1: USB disconnect, device number 11 [ 79.036800][ T372] cdc_ether 3-1:1.0 eth1: unregister 'cdc_ether' usb-dummy_hcd.2-1, CDC Ethernet Device [ 79.426687][ T372] usb 3-1: new high-speed USB device number 12 using dummy_hcd [ 79.786690][ T372] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 26 [ 79.876683][ T372] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 79.885508][ T372] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 79.893521][ T372] usb 3-1: SerialNumber: syz [ 80.596997][ T372] cdc_ether 3-1:1.0 eth1: register 'cdc_ether' at usb-dummy_hcd.2-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 80.997196][ T372] usb 3-1: USB disconnect, device number 12 [ 81.010740][ T372] cdc_ether 3-1:1.0 eth1: unregister 'cdc_ether' usb-dummy_hcd.2-1, CDC Ethernet Device [ 81.406656][ T372] usb 3-1: new high-speed USB device number 13 using dummy_hcd [ 81.766670][ T372] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 26 [ 81.856701][ T372] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 81.865516][ T372] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 81.873361][ T372] usb 3-1: SerialNumber: syz [ 82.567087][ T372] cdc_ether 3-1:1.0 eth1: register 'cdc_ether' at usb-dummy_hcd.2-1, CDC Ethernet Device, 42:42:42:42:42:42