syzkaller syzkaller login: [ 12.827966][ T23] kauditd_printk_skb: 60 callbacks suppressed [ 12.827975][ T23] audit: type=1400 audit(1648517113.199:71): avc: denied { transition } for pid=290 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.835829][ T23] audit: type=1400 audit(1648517113.199:72): avc: denied { write } for pid=290 comm="sh" path="pipe:[11333]" dev="pipefs" ino=11333 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 13.772716][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! [ 14.142970][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #280!!! [ 15.662610][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #280!!! [ 434.532604][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! [ 434.612615][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! Warning: Permanently added '10.128.0.78' (ECDSA) to the list of known hosts. [ 440.112599][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! 2022/03/29 01:32:20 parsed 1 programs [ 440.346804][ T23] audit: type=1400 audit(1648517540.719:73): avc: denied { getattr } for pid=365 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 440.365423][ T370] cgroup: Unknown subsys name 'net' [ 440.370527][ T23] audit: type=1400 audit(1648517540.729:74): avc: denied { read } for pid=365 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 440.396758][ T23] audit: type=1400 audit(1648517540.729:75): avc: denied { open } for pid=365 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 440.396982][ T370] cgroup: Unknown subsys name 'devices' [ 440.420070][ T23] audit: type=1400 audit(1648517540.729:76): avc: denied { read } for pid=365 comm="syz-execprog" name="raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 440.448540][ T23] audit: type=1400 audit(1648517540.729:77): avc: denied { open } for pid=365 comm="syz-execprog" path="/dev/raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 440.471868][ T23] audit: type=1400 audit(1648517540.739:78): avc: denied { mounton } for pid=370 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 440.494478][ T23] audit: type=1400 audit(1648517540.739:79): avc: denied { mount } for pid=370 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 440.516558][ T23] audit: type=1400 audit(1648517540.749:80): avc: denied { unmount } for pid=370 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 440.614201][ T370] cgroup: Unknown subsys name 'hugetlb' [ 440.619832][ T370] cgroup: Unknown subsys name 'rlimit' 2022/03/29 01:32:21 executed programs: 0 [ 440.713957][ T23] audit: type=1400 audit(1648517541.089:81): avc: denied { mounton } for pid=370 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 440.738900][ T23] audit: type=1400 audit(1648517541.109:82): avc: denied { mount } for pid=370 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 440.779582][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 440.786644][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 440.794016][ T374] device bridge_slave_0 entered promiscuous mode [ 440.800670][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 440.807877][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 440.815129][ T374] device bridge_slave_1 entered promiscuous mode [ 440.840236][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 440.847278][ T374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 440.854539][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 440.861541][ T374] bridge0: port 1(bridge_slave_0) entered forwarding state [ 440.876525][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 440.883731][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 440.890916][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 440.898676][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 440.907578][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 440.915698][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 440.922721][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 440.932759][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 440.943179][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 440.951383][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 440.959414][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 440.967725][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 440.974750][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 440.982553][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 440.982761][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 440.990470][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 441.013527][ T123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 441.021759][ T123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 441.030207][ T123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 441.044657][ T374] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 441.172642][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 441.322578][ T24] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 441.762667][ T24] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 441.771722][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 441.779776][ T24] usb 1-1: SerialNumber: syz [ 442.483663][ T24] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 442.884434][ T123] usb 1-1: USB disconnect, device number 2 [ 442.960889][ T123] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 443.652579][ T123] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 444.092590][ T123] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 444.101657][ T123] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 444.109819][ T123] usb 1-1: SerialNumber: syz [ 444.815455][ T123] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 445.213586][ T375] usb 1-1: USB disconnect, device number 3 [ 445.281593][ T375] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 445.992583][ T24] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 446.442732][ T24] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 446.451768][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 446.459864][ T24] usb 1-1: SerialNumber: syz [ 447.163690][ T24] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 447.563092][ T379] usb 1-1: USB disconnect, device number 4 [ 447.780862][ T379] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:32:28 executed programs: 3 [ 448.332581][ T379] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 448.772623][ T379] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 448.781704][ T379] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 448.789924][ T379] usb 1-1: SerialNumber: syz [ 449.493687][ T379] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 449.893100][ T379] usb 1-1: USB disconnect, device number 5 [ 450.091024][ T379] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 450.682574][ T379] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 451.122603][ T379] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 451.131757][ T379] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 451.139972][ T379] usb 1-1: SerialNumber: syz [ 451.853705][ T379] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 452.253121][ T380] usb 1-1: USB disconnect, device number 6 [ 452.469892][ T380] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 453.022575][ T380] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 453.462658][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 453.471720][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 453.479874][ T380] usb 1-1: SerialNumber: syz [ 454.183407][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 454.583567][ T380] usb 1-1: USB disconnect, device number 7 [ 454.651761][ T380] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:32:35 executed programs: 6 [ 455.362575][ T380] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 455.802772][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 455.811837][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 455.820100][ T380] usb 1-1: SerialNumber: syz [ 456.525418][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 456.923237][ T375] usb 1-1: USB disconnect, device number 8 [ 457.119688][ T375] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 457.792571][ T375] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 458.232620][ T375] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 458.241676][ T375] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 458.249806][ T375] usb 1-1: SerialNumber: syz [ 458.953443][ T375] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 459.353695][ T375] usb 1-1: USB disconnect, device number 9 [ 459.431146][ T375] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 460.122572][ T375] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 460.562607][ T375] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 460.571677][ T375] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 460.579874][ T375] usb 1-1: SerialNumber: syz [ 461.283544][ T375] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 461.683900][ T375] usb 1-1: USB disconnect, device number 10 [ 461.759499][ T375] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:32:42 executed programs: 9 [ 462.452577][ T380] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 462.892604][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 462.901710][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 462.909966][ T380] usb 1-1: SerialNumber: syz [ 463.613599][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 464.013833][ T375] usb 1-1: USB disconnect, device number 11 [ 464.023534][ T375] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 464.782578][ T24] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 465.222854][ T24] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 465.231905][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 465.240062][ T24] usb 1-1: SerialNumber: syz [ 465.943638][ T24] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 466.343688][ T123] usb 1-1: USB disconnect, device number 12 [ 466.559977][ T123] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 467.212570][ T24] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 467.652597][ T24] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 467.661669][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 467.669911][ T24] usb 1-1: SerialNumber: syz [ 468.373591][ T24] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 468.773197][ T123] usb 1-1: USB disconnect, device number 13 [ 468.989799][ T123] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:32:49 executed programs: 12 [ 469.652578][ T24] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 470.092587][ T24] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 470.101662][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 470.109776][ T24] usb 1-1: SerialNumber: syz [ 470.815750][ T24] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 471.213247][ T380] usb 1-1: USB disconnect, device number 14 [ 471.386866][ T380] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 472.062575][ T24] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 472.502589][ T24] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 472.511655][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 472.519838][ T24] usb 1-1: SerialNumber: syz [ 473.223632][ T24] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 473.623485][ T371] usb 1-1: USB disconnect, device number 15 [ 473.689985][ T371] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 474.392626][ T380] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 474.832611][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 474.841659][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 474.849760][ T380] usb 1-1: SerialNumber: syz [ 475.553419][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 475.953247][ T371] usb 1-1: USB disconnect, device number 16 [ 476.186836][ T371] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:32:56 executed programs: 15 [ 476.842608][ T371] usb 1-1: new high-speed USB device number 17 using dummy_hcd [ 477.312635][ T371] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 477.321714][ T371] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 477.329750][ T371] usb 1-1: SerialNumber: syz [ 478.033540][ T371] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 478.443854][ T380] usb 1-1: USB disconnect, device number 17 [ 478.569028][ T380] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 479.242614][ T380] usb 1-1: new high-speed USB device number 18 using dummy_hcd [ 479.682663][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 479.691691][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 479.699781][ T380] usb 1-1: SerialNumber: syz [ 480.405548][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 480.803432][ T379] usb 1-1: USB disconnect, device number 18 [ 481.018397][ T379] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 481.682616][ T380] usb 1-1: new high-speed USB device number 19 using dummy_hcd [ 482.122657][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 482.131687][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 482.139840][ T380] usb 1-1: SerialNumber: syz [ 482.853676][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 483.253297][ T380] usb 1-1: USB disconnect, device number 19 [ 483.323558][ T380] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:33:04 executed programs: 18 [ 484.022597][ T380] usb 1-1: new high-speed USB device number 20 using dummy_hcd [ 484.462746][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 484.471782][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 484.480036][ T380] usb 1-1: SerialNumber: syz [ 485.173732][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 485.574402][ T379] usb 1-1: USB disconnect, device number 20 [ 485.743161][ T379] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 486.412610][ T380] usb 1-1: new high-speed USB device number 21 using dummy_hcd [ 486.852645][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 486.861671][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 486.869908][ T380] usb 1-1: SerialNumber: syz [ 487.575267][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 487.974066][ T379] usb 1-1: USB disconnect, device number 21 [ 488.052211][ T379] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 488.742587][ T379] usb 1-1: new high-speed USB device number 22 using dummy_hcd [ 489.182606][ T379] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 489.191726][ T379] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 489.199842][ T379] usb 1-1: SerialNumber: syz [ 489.903621][ T379] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 490.304131][ T371] usb 1-1: USB disconnect, device number 22 [ 490.514622][ T371] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:33:11 executed programs: 21 [ 491.173107][ T379] usb 1-1: new high-speed USB device number 23 using dummy_hcd [ 491.612668][ T379] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 491.621696][ T379] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 491.629832][ T379] usb 1-1: SerialNumber: syz [ 492.333577][ T379] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 492.733287][ T24] usb 1-1: USB disconnect, device number 23 [ 492.928496][ T24] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 493.592584][ T24] usb 1-1: new high-speed USB device number 24 using dummy_hcd [ 494.032780][ T24] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 494.041856][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 494.050090][ T24] usb 1-1: SerialNumber: syz [ 494.753542][ T24] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 495.153896][ T24] usb 1-1: USB disconnect, device number 24 [ 495.231967][ T24] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 495.932568][ T123] usb 1-1: new high-speed USB device number 25 using dummy_hcd [ 496.372607][ T123] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 496.381672][ T123] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 496.389788][ T123] usb 1-1: SerialNumber: syz [ 497.095552][ T123] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 497.493121][ T379] usb 1-1: USB disconnect, device number 25 [ 497.704133][ T379] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:33:18 executed programs: 24 [ 498.362578][ T379] usb 1-1: new high-speed USB device number 26 using dummy_hcd [ 498.802605][ T379] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 498.811672][ T379] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 498.819821][ T379] usb 1-1: SerialNumber: syz [ 499.523810][ T379] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 499.923645][ T371] usb 1-1: USB disconnect, device number 26 [ 499.933117][ T371] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 500.692627][ T371] usb 1-1: new high-speed USB device number 27 using dummy_hcd [ 501.132838][ T371] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 501.141871][ T371] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 501.150004][ T371] usb 1-1: SerialNumber: syz [ 501.865443][ T371] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 502.263364][ T375] usb 1-1: USB disconnect, device number 27 [ 502.477097][ T375] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 503.142602][ T380] usb 1-1: new high-speed USB device number 28 using dummy_hcd [ 503.582647][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 503.591699][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 503.599844][ T380] usb 1-1: SerialNumber: syz [ 504.303702][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 504.703133][ T380] usb 1-1: USB disconnect, device number 28 [ 504.911393][ T380] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:33:25 executed programs: 27 [ 505.512610][ T380] usb 1-1: new high-speed USB device number 29 using dummy_hcd [ 505.952776][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 505.961905][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 505.969887][ T380] usb 1-1: SerialNumber: syz [ 506.673605][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 507.073932][ T375] usb 1-1: USB disconnect, device number 29 [ 507.292474][ T375] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 507.952621][ T24] usb 1-1: new high-speed USB device number 30 using dummy_hcd [ 508.392637][ T24] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 508.401726][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 508.409755][ T24] usb 1-1: SerialNumber: syz [ 509.115275][ T24] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 509.513875][ T371] usb 1-1: USB disconnect, device number 30 [ 509.714705][ T371] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 510.382575][ T371] usb 1-1: new high-speed USB device number 31 using dummy_hcd [ 510.822664][ T371] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 510.831714][ T371] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 510.839813][ T371] usb 1-1: SerialNumber: syz [ 511.543490][ T371] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 511.943978][ T380] usb 1-1: USB disconnect, device number 31 [ 512.014383][ T380] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:33:32 executed programs: 30 [ 512.782589][ T379] usb 1-1: new high-speed USB device number 32 using dummy_hcd [ 513.223386][ T379] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 513.232673][ T379] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 513.240698][ T379] usb 1-1: SerialNumber: syz [ 513.945686][ T379] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 514.343865][ T24] usb 1-1: USB disconnect, device number 32 [ 514.565329][ T24] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 515.232611][ T24] usb 1-1: new high-speed USB device number 33 using dummy_hcd [ 515.682638][ T24] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 515.691783][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 515.699804][ T24] usb 1-1: SerialNumber: syz [ 516.405294][ T24] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 516.805679][ T371] usb 1-1: USB disconnect, device number 33 [ 517.017961][ T371] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 517.682624][ T24] usb 1-1: new high-speed USB device number 34 using dummy_hcd [ 518.122736][ T24] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 518.131771][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 518.139961][ T24] usb 1-1: SerialNumber: syz [ 518.833458][ T24] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 519.233850][ T375] usb 1-1: USB disconnect, device number 34 [ 519.301233][ T375] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:33:40 executed programs: 33 [ 520.012582][ T375] usb 1-1: new high-speed USB device number 35 using dummy_hcd [ 520.452626][ T375] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 520.461765][ T375] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 520.469888][ T375] usb 1-1: SerialNumber: syz [ 521.173591][ T375] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 521.573780][ T380] usb 1-1: USB disconnect, device number 35 [ 521.779863][ T380] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 522.452569][ T380] usb 1-1: new high-speed USB device number 36 using dummy_hcd [ 522.892674][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 522.901741][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 522.909975][ T380] usb 1-1: SerialNumber: syz [ 523.613632][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 524.013481][ T380] usb 1-1: USB disconnect, device number 36 [ 524.089974][ T380] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 524.782611][ T380] usb 1-1: new high-speed USB device number 37 using dummy_hcd [ 525.232650][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 525.241679][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 525.249901][ T380] usb 1-1: SerialNumber: syz [ 525.953508][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 526.353266][ T123] usb 1-1: USB disconnect, device number 37 [ 526.570165][ T123] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:33:47 executed programs: 36 [ 527.132572][ T371] usb 1-1: new high-speed USB device number 38 using dummy_hcd [ 527.572667][ T371] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 527.581734][ T371] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 527.589904][ T371] usb 1-1: SerialNumber: syz [ 528.293504][ T371] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 528.693364][ T379] usb 1-1: USB disconnect, device number 38 [ 528.901694][ T379] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 529.562586][ T379] usb 1-1: new high-speed USB device number 39 using dummy_hcd [ 530.002616][ T379] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 530.011716][ T379] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 530.019752][ T379] usb 1-1: SerialNumber: syz [ 530.725721][ T379] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 531.124949][ T379] usb 1-1: USB disconnect, device number 39 [ 531.133144][ T379] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 531.902624][ T380] usb 1-1: new high-speed USB device number 40 using dummy_hcd [ 532.342672][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 532.351741][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 532.359925][ T380] usb 1-1: SerialNumber: syz [ 533.063851][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 533.463316][ T123] usb 1-1: USB disconnect, device number 40 [ 533.673689][ T123] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:33:54 executed programs: 39 [ 534.342641][ T123] usb 1-1: new high-speed USB device number 41 using dummy_hcd [ 534.782654][ T123] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 534.791680][ T123] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 534.799896][ T123] usb 1-1: SerialNumber: syz [ 535.503689][ T123] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 535.903639][ T375] usb 1-1: USB disconnect, device number 41 [ 536.115488][ T375] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 536.782620][ T375] usb 1-1: new high-speed USB device number 42 using dummy_hcd [ 537.222719][ T375] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 537.232032][ T375] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 537.240134][ T375] usb 1-1: SerialNumber: syz [ 537.943721][ T375] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 538.344218][ T380] usb 1-1: USB disconnect, device number 42 [ 538.550693][ T380] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 539.222591][ T24] usb 1-1: new high-speed USB device number 43 using dummy_hcd [ 539.662798][ T24] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 539.671897][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 539.680610][ T24] usb 1-1: SerialNumber: syz [ 540.383570][ T24] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 540.784454][ T380] usb 1-1: USB disconnect, device number 43 [ 540.859416][ T380] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:34:01 executed programs: 42 [ 541.622616][ T379] usb 1-1: new high-speed USB device number 44 using dummy_hcd [ 542.062632][ T379] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 542.071733][ T379] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 542.079909][ T379] usb 1-1: SerialNumber: syz [ 542.783701][ T379] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 543.183683][ T379] usb 1-1: USB disconnect, device number 44 [ 543.250683][ T379] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 544.022581][ T375] usb 1-1: new high-speed USB device number 45 using dummy_hcd [ 544.462602][ T375] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 544.471778][ T375] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 544.479881][ T375] usb 1-1: SerialNumber: syz [ 545.183476][ T375] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 545.583746][ T379] usb 1-1: USB disconnect, device number 45 [ 545.652607][ T379] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 546.422584][ T380] usb 1-1: new high-speed USB device number 46 using dummy_hcd [ 546.862643][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 546.871725][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 546.879974][ T380] usb 1-1: SerialNumber: syz [ 547.583782][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 547.983293][ T379] usb 1-1: USB disconnect, device number 46 [ 548.186914][ T379] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:34:08 executed programs: 45 [ 548.852628][ T380] usb 1-1: new high-speed USB device number 47 using dummy_hcd [ 549.302649][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 549.311732][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 549.319841][ T380] usb 1-1: SerialNumber: syz [ 550.025291][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 550.423630][ T380] usb 1-1: USB disconnect, device number 47 [ 550.494167][ T380] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 551.192599][ T380] usb 1-1: new high-speed USB device number 48 using dummy_hcd [ 551.632624][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 551.641723][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 551.649985][ T380] usb 1-1: SerialNumber: syz [ 552.353559][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 552.753111][ T375] usb 1-1: USB disconnect, device number 48 [ 552.949849][ T375] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 553.532629][ T379] usb 1-1: new high-speed USB device number 49 using dummy_hcd [ 553.972625][ T379] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 553.981759][ T379] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 553.989788][ T379] usb 1-1: SerialNumber: syz [ 554.693622][ T379] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 555.093333][ T24] usb 1-1: USB disconnect, device number 49 [ 555.298824][ T24] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:34:16 executed programs: 48 [ 555.962604][ T24] usb 1-1: new high-speed USB device number 50 using dummy_hcd [ 556.402737][ T24] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 556.411777][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 556.419903][ T24] usb 1-1: SerialNumber: syz [ 557.123651][ T24] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 557.523939][ T371] usb 1-1: USB disconnect, device number 50 [ 557.729130][ T371] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 558.392618][ T371] usb 1-1: new high-speed USB device number 51 using dummy_hcd [ 558.832666][ T371] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 558.841694][ T371] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 558.849786][ T371] usb 1-1: SerialNumber: syz [ 559.553620][ T371] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 559.954039][ T371] usb 1-1: USB disconnect, device number 51 [ 560.024718][ T371] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 560.742587][ T380] usb 1-1: new high-speed USB device number 52 using dummy_hcd [ 561.182596][ T380] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 561.191669][ T380] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 561.199860][ T380] usb 1-1: SerialNumber: syz [ 561.903434][ T380] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 562.304300][ T123] usb 1-1: USB disconnect, device number 52 [ 562.534416][ T123] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:34:23 executed programs: 51 [ 563.172624][ T371] usb 1-1: new high-speed USB device number 53 using dummy_hcd [ 563.612786][ T371] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 563.621856][ T371] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 563.630034][ T371] usb 1-1: SerialNumber: syz [ 564.333715][ T371] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 564.733710][ T375] usb 1-1: USB disconnect, device number 53 [ 564.948605][ T375] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 565.612585][ T375] usb 1-1: new high-speed USB device number 54 using dummy_hcd [ 566.052599][ T375] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 566.061669][ T375] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 566.069791][ T375] usb 1-1: SerialNumber: syz [ 566.773395][ T375] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 567.173602][ T375] usb 1-1: USB disconnect, device number 54 [ 567.245725][ T375] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 567.952606][ T375] usb 1-1: new high-speed USB device number 55 using dummy_hcd [ 568.392760][ T375] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 568.401821][ T375] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 568.409994][ T375] usb 1-1: SerialNumber: syz [ 569.114258][ T375] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 569.513154][ T123] usb 1-1: USB disconnect, device number 55 [ 569.675281][ T123] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:34:30 executed programs: 54 [ 570.342569][ T123] usb 1-1: new high-speed USB device number 56 using dummy_hcd [ 570.782625][ T123] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 570.791650][ T123] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 570.799929][ T123] usb 1-1: SerialNumber: syz [ 571.503782][ T123] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 571.903126][ T123] usb 1-1: USB disconnect, device number 56 [ 572.119940][ T123] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 572.672622][ T24] usb 1-1: new high-speed USB device number 57 using dummy_hcd [ 573.112621][ T24] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 573.121652][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 573.129733][ T24] usb 1-1: SerialNumber: syz [ 573.834110][ T24] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 574.085419][ T198] check_preemption_disabled: 17 callbacks suppressed [ 574.085430][ T198] BUG: using smp_processor_id() in preemptible [00000000] code: dhcpcd/198 [ 574.100814][ T198] caller is debug_smp_processor_id+0x1c/0x20 [ 574.106822][ T198] CPU: 1 PID: 198 Comm: dhcpcd Not tainted 5.10.108-syzkaller-00653-gab2d1d40a128 #0 [ 574.116281][ T198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.126337][ T198] Call Trace: [ 574.129607][ T198] dump_stack_lvl+0x1e2/0x24b [ 574.134266][ T198] ? devkmsg_release+0x127/0x127 [ 574.139181][ T198] ? show_regs_print_info+0x18/0x18 [ 574.144354][ T198] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 574.149784][ T198] ? __kasan_check_write+0x14/0x20 [ 574.154878][ T198] ? _raw_spin_lock+0x1b0/0x1b0 [ 574.159706][ T198] dump_stack+0x15/0x1d [ 574.163834][ T198] check_preemption_disabled+0x176/0x180 [ 574.169437][ T198] debug_smp_processor_id+0x1c/0x20 [ 574.174620][ T198] usbnet_skb_return+0x48/0x270 [ 574.179444][ T198] usbnet_resume_rx+0x5b/0xd0 [ 574.184096][ T198] usbnet_change_mtu+0x494/0x610 [ 574.189008][ T198] dev_set_mtu_ext+0x452/0x690 [ 574.193749][ T198] ? dev_validate_mtu+0x180/0x180 [ 574.198748][ T198] ? avc_has_extended_perms+0xb63/0x1270 [ 574.204356][ T198] dev_set_mtu+0xa0/0x180 [ 574.208657][ T198] ? selinux_perf_event_alloc+0x140/0x140 [ 574.214352][ T198] ? call_netdevice_notifiers_mtu+0x210/0x210 [ 574.220394][ T198] ? full_name_hash+0x97/0xe0 [ 574.225063][ T198] dev_ifsioc+0x39f/0xb00 [ 574.229364][ T198] ? dev_ioctl+0xae0/0xae0 [ 574.233762][ T198] dev_ioctl+0x516/0xae0 [ 574.237980][ T198] sock_do_ioctl+0x294/0x3a0 [ 574.242579][ T198] ? sock_show_fdinfo+0xa0/0xa0 [ 574.247405][ T198] ? alloc_empty_file_noaccount+0x1/0x80 [ 574.253017][ T198] ? __alloc_fd+0x4d2/0x570 [ 574.257509][ T198] sock_ioctl+0x4d1/0x760 [ 574.261813][ T198] ? __fd_install+0x11e/0x260 [ 574.266461][ T198] ? sock_poll+0x310/0x310 [ 574.270851][ T198] ? fd_install+0x51/0x60 [ 574.275163][ T198] ? __sys_socket+0x1d6/0x370 [ 574.279811][ T198] ? security_file_ioctl+0xb1/0xd0 [ 574.284899][ T198] ? sock_poll+0x310/0x310 [ 574.289285][ T198] __se_sys_ioctl+0x115/0x190 [ 574.293938][ T198] __x64_sys_ioctl+0x7b/0x90 [ 574.298502][ T198] do_syscall_64+0x31/0x70 [ 574.302894][ T198] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 574.308758][ T198] RIP: 0033:0x7f0a5b1960e7 [ 574.313153][ T198] Code: 3c 1c e8 1c ff ff ff 85 c0 79 87 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 61 9d 0c 00 f7 d8 64 89 01 48 [ 574.332746][ T198] RSP: 002b:00007ffc7acab8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 574.341145][ T198] RAX: ffffffffffffffda RBX: 00007f0a5b0a86c8 RCX: 00007f0a5b1960e7 [ 574.349091][ T198] RDX: 00007ffc7acbbad8 RSI: 0000000000008922 RDI: 000000000000000c [ 574.357057][ T198] RBP: 00007ffc7accbc88 R08: 00007ffc7acbba98 R09: 00007ffc7acbba48 [ 574.365020][ T198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 574.372974][ T198] R13: 00007ffc7acbbad8 R14: 0000000000000028 R15: 0000000000008922 [ 574.383367][ T375] usb 1-1: USB disconnect, device number 57 [ 574.610760][ T375] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 575.262573][ T379] usb 1-1: new high-speed USB device number 58 using dummy_hcd [ 575.702596][ T379] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 575.711657][ T379] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 575.719890][ T379] usb 1-1: SerialNumber: syz [ 576.423713][ T379] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 576.828240][ T375] usb 1-1: USB disconnect, device number 58 [ 576.843176][ T375] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device 2022/03/29 01:34:37 executed programs: 57 [ 577.592603][ T375] usb 1-1: new high-speed USB device number 59 using dummy_hcd [ 578.032632][ T375] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 578.041659][ T375] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 578.049643][ T375] usb 1-1: SerialNumber: syz [ 578.744076][ T375] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 579.143091][ T375] usb 1-1: USB disconnect, device number 59 [ 579.360111][ T375] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 580.022607][ T379] usb 1-1: new high-speed USB device number 60 using dummy_hcd [ 580.462627][ T379] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 580.471652][ T379] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 580.479780][ T379] usb 1-1: SerialNumber: syz [ 581.185167][ T379] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 581.583260][ T380] usb 1-1: USB disconnect, device number 60 [ 581.801063][ T380] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 582.462573][ T379] usb 1-1: new high-speed USB device number 61 using dummy_hcd [ 582.902735][ T379] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 582.911835][ T379] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 582.920089][ T379] usb 1-1: SerialNumber: syz [ 583.625372][ T379] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 584.023179][ T371] usb 1-1: USB disconnect, device number 61