Warning: Permanently added '10.128.0.93' (ED25519) to the list of known hosts. 2023/11/16 15:28:08 ignoring optional flag "sandboxArg"="0" 2023/11/16 15:28:08 parsed 1 programs 2023/11/16 15:28:08 executed programs: 0 [ 43.313310][ T30] audit: type=1400 audit(1700148488.876:152): avc: denied { mounton } for pid=340 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 [ 43.339297][ T30] audit: type=1400 audit(1700148488.876:153): avc: denied { mount } for pid=340 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 [ 43.527437][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.536282][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.544366][ T347] device bridge_slave_0 entered promiscuous mode [ 43.562405][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.569844][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.578920][ T347] device bridge_slave_1 entered promiscuous mode [ 43.677626][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.687380][ T345] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.697003][ T345] device bridge_slave_0 entered promiscuous mode [ 43.722050][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.730448][ T345] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.740006][ T345] device bridge_slave_1 entered promiscuous mode [ 43.754617][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.762412][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.770146][ T356] device bridge_slave_0 entered promiscuous mode [ 43.795033][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.802086][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.809584][ T356] device bridge_slave_1 entered promiscuous mode [ 43.834970][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.844123][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.851788][ T358] device bridge_slave_0 entered promiscuous mode [ 43.865035][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.872485][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.880984][ T357] device bridge_slave_0 entered promiscuous mode [ 43.893689][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.901033][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.908960][ T358] device bridge_slave_1 entered promiscuous mode [ 43.925688][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.933259][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.941146][ T357] device bridge_slave_1 entered promiscuous mode [ 43.952776][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.959898][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.967609][ T353] device bridge_slave_0 entered promiscuous mode [ 43.980711][ T30] audit: type=1400 audit(1700148489.536:154): avc: denied { write } for pid=347 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 44.003714][ T30] audit: type=1400 audit(1700148489.536:155): avc: denied { read } for pid=347 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 44.036341][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.044901][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.052442][ T353] device bridge_slave_1 entered promiscuous mode [ 44.065080][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.072403][ T347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.079687][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.086771][ T347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.293299][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.301109][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.308197][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.316322][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.325175][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.334700][ T302] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.343675][ T302] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.351586][ T302] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.362273][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.369531][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.390517][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.398594][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.405816][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.473222][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.481537][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.489880][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.499202][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.509609][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.516948][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.525984][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.560950][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.569125][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.577564][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.585604][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.593518][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.603458][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.612330][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.619779][ T296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.627266][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.635770][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.644069][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.651202][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.658830][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.667086][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.676606][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.684286][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.692974][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.702442][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.710460][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.741346][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.751073][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.760292][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.767892][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.775470][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.785192][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.793944][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.801509][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.809027][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.817943][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.825440][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.834797][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.843555][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.851330][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.858839][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.867733][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.875973][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.883009][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.890339][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.898001][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.905685][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.914257][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.923353][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.930268][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.938023][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.946743][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.956980][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.964746][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.972596][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.980467][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.988642][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.996859][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.023480][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.031572][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.039724][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.048596][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.057283][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.071760][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.085334][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.105114][ T358] device veth0_vlan entered promiscuous mode [ 45.112407][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.120470][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.130007][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.138497][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.146213][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.159290][ T347] device veth0_vlan entered promiscuous mode [ 45.167837][ T345] device veth0_vlan entered promiscuous mode [ 45.174250][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.182442][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.189710][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.197686][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.206857][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.215401][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.233631][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.242188][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.249512][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.267238][ T347] device veth1_macvtap entered promiscuous mode [ 45.279046][ T345] device veth1_macvtap entered promiscuous mode [ 45.287811][ T358] device veth1_macvtap entered promiscuous mode [ 45.295621][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.304266][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.312966][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.321336][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.329278][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.337602][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.345544][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.354026][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.362127][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.369652][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.383080][ T353] device veth0_vlan entered promiscuous mode [ 45.392365][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.400276][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.407776][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.437053][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.446507][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.455095][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.464627][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.473264][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.482872][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.491598][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.500090][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.508302][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.517286][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.526074][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.536104][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.544631][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.552294][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.565635][ T357] device veth0_vlan entered promiscuous mode [ 45.576080][ T356] device veth0_vlan entered promiscuous mode [ 45.588934][ T353] device veth1_macvtap entered promiscuous mode [ 45.603048][ T30] audit: type=1400 audit(1700148491.166:156): avc: denied { mounton } for pid=358 comm="syz-executor.4" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 45.633167][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.642594][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.651785][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.661374][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.670321][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.672150][ T30] audit: type=1400 audit(1700148491.226:157): avc: denied { ioctl } for pid=383 comm="syz-executor.4" path="/dev/raw-gadget" dev="devtmpfs" ino=162 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 45.681424][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.713739][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.754023][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.762843][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.772454][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.781478][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.791107][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.801148][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.813509][ T356] device veth1_macvtap entered promiscuous mode [ 45.839339][ T357] device veth1_macvtap entered promiscuous mode [ 45.861590][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.870352][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.879352][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.888129][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.897115][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.906543][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.915154][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.923700][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.932039][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.940545][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.958195][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.966799][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.981928][ T302] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 46.080813][ T301] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 46.110871][ T389] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 46.130767][ T380] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 46.270737][ T60] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 46.270754][ T296] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 46.880824][ T302] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 46.889963][ T302] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 46.898222][ T302] usb 5-1: Product: syz [ 46.902992][ T302] usb 5-1: Manufacturer: syz [ 46.907503][ T302] usb 5-1: SerialNumber: syz [ 46.960952][ T301] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 46.969896][ T301] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 46.977886][ T301] usb 1-1: Product: syz [ 46.980787][ T389] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 46.982299][ T301] usb 1-1: Manufacturer: syz [ 46.991718][ T389] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 46.995909][ T301] usb 1-1: SerialNumber: syz [ 47.004504][ T389] usb 2-1: Product: syz [ 47.009133][ T380] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 47.013232][ T389] usb 2-1: Manufacturer: syz [ 47.025546][ T380] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 47.027937][ T389] usb 2-1: SerialNumber: syz [ 47.035077][ T380] usb 3-1: Product: syz [ 47.043809][ T380] usb 3-1: Manufacturer: syz [ 47.048416][ T380] usb 3-1: SerialNumber: syz [ 47.130751][ T296] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 47.140301][ T296] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 47.148821][ T296] usb 4-1: Product: syz [ 47.153185][ T296] usb 4-1: Manufacturer: syz [ 47.157808][ T296] usb 4-1: SerialNumber: syz [ 47.190938][ T60] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 47.200018][ T60] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 47.208122][ T60] usb 6-1: Product: syz [ 47.212282][ T60] usb 6-1: Manufacturer: syz [ 47.217369][ T60] usb 6-1: SerialNumber: syz [ 48.090819][ T302] cdc_ncm 5-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 48.098100][ T302] cdc_ncm 5-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 48.105831][ T302] cdc_ncm 5-1:1.0: setting rx_max = 2048 [ 48.190855][ T301] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 48.197581][ T301] cdc_ncm 1-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 48.205607][ T301] cdc_ncm 1-1:1.0: setting rx_max = 2048 [ 48.212184][ T380] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 48.219186][ T380] cdc_ncm 3-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 48.220744][ T389] cdc_ncm 2-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 48.226825][ T380] cdc_ncm 3-1:1.0: setting rx_max = 2048 [ 48.237231][ T389] cdc_ncm 2-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 48.250571][ T389] cdc_ncm 2-1:1.0: setting rx_max = 2048 [ 48.310989][ T302] cdc_ncm 5-1:1.0: setting tx_max = 184 [ 48.332781][ T302] cdc_ncm 5-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.4-1, CDC NCM, 42:42:42:42:42:42 [ 48.343835][ T296] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 48.351732][ T296] cdc_ncm 4-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 48.361125][ T302] usb 5-1: USB disconnect, device number 2 [ 48.367048][ T302] cdc_ncm 5-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.4-1, CDC NCM [ 48.375671][ T296] cdc_ncm 4-1:1.0: setting rx_max = 2048 [ 48.380777][ T60] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 48.388035][ T60] cdc_ncm 6-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 48.396244][ T30] audit: type=1400 audit(1700148493.956:158): avc: denied { read } for pid=138 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 48.396440][ T301] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 48.425234][ T380] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 48.430903][ T60] cdc_ncm 6-1:1.0: setting rx_max = 2048 [ 48.450791][ T389] cdc_ncm 2-1:1.0: setting tx_max = 184 [ 48.462231][ T380] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM, 42:42:42:42:42:42 [ 48.475134][ T380] usb 3-1: USB disconnect, device number 2 [ 48.478172][ T389] cdc_ncm 2-1:1.0 usb1: register 'cdc_ncm' at usb-dummy_hcd.1-1, CDC NCM, 42:42:42:42:42:42 [ 48.483848][ T301] cdc_ncm 1-1:1.0 usb2: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM, 42:42:42:42:42:42 [ 48.498074][ T389] usb 2-1: USB disconnect, device number 2 [ 48.520489][ T389] cdc_ncm 2-1:1.0 usb1: unregister 'cdc_ncm' usb-dummy_hcd.1-1, CDC NCM [ 48.525996][ T380] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM [ 48.541552][ T301] usb 1-1: USB disconnect, device number 2 [ 48.551058][ T296] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 48.554663][ T301] cdc_ncm 1-1:1.0 usb2: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM [ 48.574670][ T296] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM, 42:42:42:42:42:42 [ 48.591028][ T60] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 48.613094][ T296] usb 4-1: USB disconnect, device number 2 [ 48.613446][ T60] cdc_ncm 6-1:1.0 usb1: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM, 42:42:42:42:42:42 [ 48.619633][ T296] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM [ 48.640274][ T60] usb 6-1: USB disconnect, device number 2 [ 48.652978][ T60] cdc_ncm 6-1:1.0 usb1: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM 2023/11/16 15:28:14 executed programs: 6 [ 49.120684][ T389] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 49.180734][ T296] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 49.210806][ T60] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 49.220753][ T302] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 49.320675][ T380] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 49.350885][ T20] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 49.980806][ T389] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 49.990429][ T389] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 49.999404][ T389] usb 5-1: Product: syz [ 50.003554][ T389] usb 5-1: Manufacturer: syz [ 50.008241][ T389] usb 5-1: SerialNumber: syz [ 50.020835][ T296] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 50.030089][ T296] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 50.038448][ T296] usb 1-1: Product: syz [ 50.042720][ T296] usb 1-1: Manufacturer: syz [ 50.047618][ T296] usb 1-1: SerialNumber: syz [ 50.060931][ T302] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 50.070988][ T302] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 50.079486][ T302] usb 2-1: Product: syz [ 50.083688][ T302] usb 2-1: Manufacturer: syz [ 50.088437][ T302] usb 2-1: SerialNumber: syz [ 50.120869][ T60] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 50.129747][ T60] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 50.138546][ T60] usb 3-1: Product: syz [ 50.142710][ T60] usb 3-1: Manufacturer: syz [ 50.147380][ T60] usb 3-1: SerialNumber: syz [ 50.191097][ T20] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 50.200072][ T20] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 50.208387][ T20] usb 6-1: Product: syz [ 50.212593][ T20] usb 6-1: Manufacturer: syz [ 50.217008][ T20] usb 6-1: SerialNumber: syz [ 50.230839][ T380] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 50.240008][ T380] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 50.248246][ T380] usb 4-1: Product: syz [ 50.252553][ T380] usb 4-1: Manufacturer: syz [ 50.257110][ T380] usb 4-1: SerialNumber: syz [ 51.191000][ T389] cdc_ncm 5-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 51.197924][ T389] cdc_ncm 5-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 51.205808][ T389] cdc_ncm 5-1:1.0: setting rx_max = 2048 [ 51.230854][ T296] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 51.237711][ T296] cdc_ncm 1-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 51.245186][ T296] cdc_ncm 1-1:1.0: setting rx_max = 2048 [ 51.271157][ T302] cdc_ncm 2-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 51.277968][ T302] cdc_ncm 2-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 51.285947][ T302] cdc_ncm 2-1:1.0: setting rx_max = 2048 [ 51.300927][ T60] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 51.307299][ T60] cdc_ncm 3-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 51.314664][ T60] cdc_ncm 3-1:1.0: setting rx_max = 2048 [ 51.400823][ T20] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 51.407478][ T20] cdc_ncm 6-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 51.415494][ T389] cdc_ncm 5-1:1.0: setting tx_max = 184 [ 51.421154][ T20] cdc_ncm 6-1:1.0: setting rx_max = 2048 [ 51.442390][ T389] cdc_ncm 5-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.4-1, CDC NCM, 42:42:42:42:42:42 [ 51.452635][ T296] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 51.460987][ T389] usb 5-1: USB disconnect, device number 3 [ 51.462917][ T380] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 51.467078][ T389] cdc_ncm 5-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.4-1, CDC NCM [ 51.484369][ T296] cdc_ncm 1-1:1.0 usb1: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM, 42:42:42:42:42:42 [ 51.491963][ T380] cdc_ncm 4-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 51.506079][ T60] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 51.511102][ T302] cdc_ncm 2-1:1.0: setting tx_max = 184 [ 51.514542][ T380] cdc_ncm 4-1:1.0: setting rx_max = 2048 [ 51.537282][ T296] usb 1-1: USB disconnect, device number 3 [ 51.546452][ T302] cdc_ncm 2-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.1-1, CDC NCM, 42:42:42:42:42:42 [ 51.548224][ T60] cdc_ncm 3-1:1.0 usb2: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM, 42:42:42:42:42:42 [ 51.576167][ T296] cdc_ncm 1-1:1.0 usb1: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM [ 51.577928][ T60] usb 3-1: USB disconnect, device number 3 [ 51.615792][ T60] cdc_ncm 3-1:1.0 usb2: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM [ 51.620869][ T20] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 51.636122][ T302] usb 2-1: USB disconnect, device number 3 [ 51.655088][ T302] cdc_ncm 2-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.1-1, CDC NCM [ 51.666070][ T390] ================================================================== [ 51.675539][ T390] BUG: KASAN: use-after-free in __list_del_entry_valid+0xa6/0x120 [ 51.683176][ T390] Read of size 8 at addr ffff888112f24c70 by task kworker/0:5/390 [ 51.691637][ T390] [ 51.693736][ T390] CPU: 0 PID: 390 Comm: kworker/0:5 Not tainted 5.15.137-syzkaller-1068730-g61cfd264993d #0 [ 51.703922][ T390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 51.714010][ T390] Workqueue: events linkwatch_event [ 51.719214][ T390] Call Trace: [ 51.722427][ T390] [ 51.725290][ T390] dump_stack_lvl+0x151/0x1b7 [ 51.729891][ T390] ? io_uring_drop_tctx_refs+0x190/0x190 [ 51.735832][ T390] ? panic+0x751/0x751 [ 51.739904][ T390] print_address_description+0x87/0x3b0 [ 51.745279][ T390] ? _raw_spin_unlock+0x4d/0x70 [ 51.750217][ T390] kasan_report+0x179/0x1c0 [ 51.754629][ T390] ? __list_del_entry_valid+0xa6/0x120 [ 51.760143][ T390] ? __list_del_entry_valid+0xa6/0x120 [ 51.765913][ T390] __asan_report_load8_noabort+0x14/0x20 [ 51.771562][ T390] __list_del_entry_valid+0xa6/0x120 [ 51.777100][ T390] process_one_work+0x458/0xc10 [ 51.782166][ T390] worker_thread+0xad5/0x12a0 [ 51.786923][ T390] ? _raw_spin_lock+0x1b0/0x1b0 [ 51.791909][ T390] kthread+0x421/0x510 [ 51.795891][ T390] ? worker_clr_flags+0x180/0x180 [ 51.800754][ T390] ? kthread_blkcg+0xd0/0xd0 [ 51.805335][ T390] ret_from_fork+0x1f/0x30 [ 51.809668][ T390] [ 51.812551][ T390] [ 51.814790][ T390] Allocated by task 389: [ 51.819225][ T390] ____kasan_kmalloc+0xdb/0x110 [ 51.824064][ T390] __kasan_kmalloc+0x9/0x10 [ 51.828409][ T390] __kmalloc+0x13a/0x270 [ 51.832483][ T390] kvmalloc_node+0x1f0/0x4d0 [ 51.837089][ T390] alloc_netdev_mqs+0x8c/0xc90 [ 51.841944][ T390] alloc_etherdev_mqs+0x33/0x40 [ 51.847335][ T390] usbnet_probe+0x1ff/0x2830 [ 51.852077][ T390] usb_probe_interface+0x5b6/0xa90 [ 51.857023][ T390] really_probe+0x28d/0x970 [ 51.861976][ T390] __driver_probe_device+0x1a0/0x310 [ 51.867394][ T390] driver_probe_device+0x54/0x3d0 [ 51.872441][ T390] __device_attach_driver+0x2c5/0x470 [ 51.877654][ T390] bus_for_each_drv+0x183/0x200 [ 51.882418][ T390] __device_attach+0x312/0x510 [ 51.887017][ T390] device_initial_probe+0x1a/0x20 [ 51.891880][ T390] bus_probe_device+0xbe/0x1e0 [ 51.896690][ T390] device_add+0xb60/0xf10 [ 51.901016][ T390] usb_set_configuration+0x190f/0x1e80 [ 51.906544][ T390] usb_generic_driver_probe+0x8b/0x150 [ 51.912002][ T390] usb_probe_device+0x144/0x260 [ 51.917209][ T390] really_probe+0x28d/0x970 [ 51.921628][ T390] __driver_probe_device+0x1a0/0x310 [ 51.926765][ T390] driver_probe_device+0x54/0x3d0 [ 51.931618][ T390] __device_attach_driver+0x2c5/0x470 [ 51.936896][ T390] bus_for_each_drv+0x183/0x200 [ 51.941609][ T390] __device_attach+0x312/0x510 [ 51.946444][ T390] device_initial_probe+0x1a/0x20 [ 51.951653][ T390] bus_probe_device+0xbe/0x1e0 [ 51.956425][ T390] device_add+0xb60/0xf10 [ 51.960604][ T390] usb_new_device+0x1034/0x1bf0 [ 51.965275][ T390] hub_event+0x2def/0x4770 [ 51.969721][ T390] process_one_work+0x6bb/0xc10 [ 51.974589][ T390] worker_thread+0xad5/0x12a0 [ 51.979089][ T390] kthread+0x421/0x510 [ 51.983082][ T390] ret_from_fork+0x1f/0x30 [ 51.987596][ T390] [ 51.989766][ T390] Freed by task 389: [ 51.993761][ T390] kasan_set_track+0x4b/0x70 [ 51.998482][ T390] kasan_set_free_info+0x23/0x40 [ 52.003430][ T390] ____kasan_slab_free+0x126/0x160 [ 52.009022][ T390] __kasan_slab_free+0x11/0x20 [ 52.013853][ T390] slab_free_freelist_hook+0xbd/0x190 [ 52.019149][ T390] kfree+0xc8/0x220 [ 52.022794][ T390] kvfree+0x35/0x40 [ 52.026440][ T390] netdev_freemem+0x3f/0x60 [ 52.031210][ T390] netdev_release+0x7f/0xb0 [ 52.035650][ T390] device_release+0x95/0x1c0 [ 52.040500][ T390] kobject_put+0x178/0x260 [ 52.045141][ T390] put_device+0x1f/0x30 [ 52.049865][ T390] free_netdev+0x34f/0x440 [ 52.054103][ T390] usbnet_disconnect+0x245/0x390 [ 52.059118][ T390] usb_unbind_interface+0x1fa/0x8c0 [ 52.064424][ T390] device_release_driver_internal+0x50b/0x7d0 [ 52.071112][ T390] device_release_driver+0x19/0x20 [ 52.076740][ T390] bus_remove_device+0x2f8/0x360 [ 52.081633][ T390] device_del+0x663/0xe90 [ 52.086251][ T390] usb_disable_device+0x380/0x720 [ 52.091548][ T390] usb_disconnect+0x32a/0x890 [ 52.096839][ T390] hub_event+0x1d42/0x4770 [ 52.101663][ T390] process_one_work+0x6bb/0xc10 [ 52.107112][ T390] worker_thread+0xe02/0x12a0 [ 52.112343][ T390] kthread+0x421/0x510 [ 52.116419][ T390] ret_from_fork+0x1f/0x30 [ 52.120900][ T390] [ 52.123360][ T390] Last potentially related work creation: [ 52.130372][ T390] kasan_save_stack+0x3b/0x60 [ 52.134910][ T390] __kasan_record_aux_stack+0xd3/0xf0 [ 52.140172][ T390] kasan_record_aux_stack_noalloc+0xb/0x10 [ 52.146003][ T390] insert_work+0x56/0x320 [ 52.150441][ T390] __queue_work+0x92a/0xcd0 [ 52.155482][ T390] queue_work_on+0x105/0x170 [ 52.160092][ T390] usbnet_link_change+0xeb/0x100 [ 52.165037][ T390] usbnet_probe+0x1dd3/0x2830 [ 52.169880][ T390] usb_probe_interface+0x5b6/0xa90 [ 52.175086][ T390] really_probe+0x28d/0x970 [ 52.179678][ T390] __driver_probe_device+0x1a0/0x310 [ 52.185145][ T390] driver_probe_device+0x54/0x3d0 [ 52.190412][ T390] __device_attach_driver+0x2c5/0x470 [ 52.196091][ T390] bus_for_each_drv+0x183/0x200 [ 52.201827][ T390] __device_attach+0x312/0x510 [ 52.207131][ T390] device_initial_probe+0x1a/0x20 [ 52.212559][ T390] bus_probe_device+0xbe/0x1e0 [ 52.217180][ T390] device_add+0xb60/0xf10 [ 52.221910][ T390] usb_set_configuration+0x190f/0x1e80 [ 52.228040][ T390] usb_generic_driver_probe+0x8b/0x150 [ 52.233968][ T390] usb_probe_device+0x144/0x260 [ 52.239000][ T390] really_probe+0x28d/0x970 [ 52.243553][ T390] __driver_probe_device+0x1a0/0x310 [ 52.248757][ T390] driver_probe_device+0x54/0x3d0 [ 52.254076][ T390] __device_attach_driver+0x2c5/0x470 [ 52.259684][ T390] bus_for_each_drv+0x183/0x200 [ 52.264333][ T390] __device_attach+0x312/0x510 [ 52.271910][ T390] device_initial_probe+0x1a/0x20 [ 52.277272][ T390] bus_probe_device+0xbe/0x1e0 [ 52.283037][ T390] device_add+0xb60/0xf10 [ 52.288195][ T390] usb_new_device+0x1034/0x1bf0 [ 52.293768][ T390] hub_event+0x2def/0x4770 [ 52.299172][ T390] process_one_work+0x6bb/0xc10 [ 52.304830][ T390] worker_thread+0xad5/0x12a0 [ 52.309753][ T390] kthread+0x421/0x510 [ 52.314502][ T390] ret_from_fork+0x1f/0x30 [ 52.318906][ T390] [ 52.321155][ T390] The buggy address belongs to the object at ffff888112f24000 [ 52.321155][ T390] which belongs to the cache kmalloc-4k of size 4096 [ 52.338871][ T390] The buggy address is located 3184 bytes inside of [ 52.338871][ T390] 4096-byte region [ffff888112f24000, ffff888112f25000) [ 52.355384][ T390] The buggy address belongs to the page: [ 52.361298][ T390] page:ffffea00044bc800 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x112f20 [ 52.372467][ T390] head:ffffea00044bc800 order:3 compound_mapcount:0 compound_pincount:0 [ 52.381064][ T390] flags: 0x4000000000010200(slab|head|zone=1) [ 52.387570][ T390] raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100043380 [ 52.396329][ T390] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000 [ 52.405993][ T390] page dumped because: kasan: bad access detected [ 52.414268][ T390] page_owner tracks the page as allocated [ 52.420936][ T390] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 105, ts 5343452787, free_ts 0 [ 52.444901][ T390] post_alloc_hook+0x1a3/0x1b0 [ 52.450702][ T390] prep_new_page+0x1b/0x110 [ 52.456714][ T390] get_page_from_freelist+0x3550/0x35d0 [ 52.463080][ T390] __alloc_pages+0x206/0x5e0 [ 52.470069][ T390] new_slab+0x9a/0x4e0 [ 52.475596][ T390] ___slab_alloc+0x39e/0x830 [ 52.482350][ T390] __slab_alloc+0x4a/0x90 [ 52.488179][ T390] __kmalloc+0x16d/0x270 [ 52.494145][ T390] kvmalloc_node+0x1f0/0x4d0 [ 52.499448][ T390] seq_read_iter+0x1ff/0xd00 [ 52.504302][ T390] kernfs_fop_read_iter+0x145/0x470 [ 52.509945][ T390] vfs_read+0xa7e/0xd40 [ 52.515030][ T390] ksys_read+0x199/0x2c0 [ 52.520568][ T390] __x64_sys_read+0x7b/0x90 [ 52.524991][ T390] do_syscall_64+0x3d/0xb0 [ 52.529772][ T390] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.535747][ T390] page_owner free stack trace missing [ 52.541022][ T390] [ 52.543208][ T390] Memory state around the buggy address: [ 52.548998][ T390] ffff888112f24b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.557508][ T390] ffff888112f24b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.565482][ T390] >ffff888112f24c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.574767][ T390] ^ [ 52.583304][ T390] ffff888112f24c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.592125][ T390] ffff888112f24d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.601296][ T390] ================================================================== [ 52.612878][ T390] Disabling lock debugging due to kernel taint [ 52.622641][ T380] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 52.665101][ T20] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM, 42:42:42:42:42:42 [ 52.668103][ T380] cdc_ncm 4-1:1.0 usb1: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM, 42:42:42:42:42:42 [ 52.720165][ T380] usb 4-1: USB disconnect, device number 3 [ 52.720231][ T20] usb 6-1: USB disconnect, device number 3 [ 52.751203][ T20] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM [ 52.769025][ T380] cdc_ncm 4-1:1.0 usb1: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM [ 53.030771][ T389] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 53.051114][ T60] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 53.060870][ T296] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 53.080854][ T302] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 53.160703][ T20] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 53.440949][ T6] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 53.881008][ T389] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 53.890863][ T389] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 53.900132][ T389] usb 5-1: Product: syz [ 53.904249][ T389] usb 5-1: Manufacturer: syz [ 53.908705][ T389] usb 5-1: SerialNumber: syz [ 53.913348][ T296] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 53.922770][ T302] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 53.933289][ T296] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 53.942776][ T302] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 53.951215][ T296] usb 1-1: Product: syz [ 53.955236][ T302] usb 2-1: Product: syz [ 53.959219][ T296] usb 1-1: Manufacturer: syz [ 53.963904][ T302] usb 2-1: Manufacturer: syz [ 53.968498][ T302] usb 2-1: SerialNumber: syz [ 53.973127][ T296] usb 1-1: SerialNumber: syz [ 53.980747][ T60] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 53.990363][ T60] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 53.998437][ T60] usb 3-1: Product: syz [ 54.002582][ T60] usb 3-1: Manufacturer: syz [ 54.007222][ T60] usb 3-1: SerialNumber: syz [ 54.010849][ T20] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 54.022223][ T20] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 54.030202][ T20] usb 6-1: Product: syz [ 54.034240][ T20] usb 6-1: Manufacturer: syz [ 54.038898][ T20] usb 6-1: SerialNumber: syz [ 54.300791][ T6] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 54.310292][ T6] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 54.319569][ T6] usb 4-1: Product: syz [ 54.324277][ T6] usb 4-1: Manufacturer: syz [ 54.329633][ T6] usb 4-1: SerialNumber: syz [ 55.130860][ T389] cdc_ncm 5-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 55.137666][ T389] cdc_ncm 5-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 55.145072][ T389] cdc_ncm 5-1:1.0: setting rx_max = 2048 [ 55.150869][ T302] cdc_ncm 2-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 55.157198][ T302] cdc_ncm 2-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 55.164596][ T296] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 55.171422][ T296] cdc_ncm 1-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 55.178604][ T296] cdc_ncm 1-1:1.0: setting rx_max = 2048 [ 55.180720][ T60] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 55.184135][ T302] cdc_ncm 2-1:1.0: setting rx_max = 2048 [ 55.190958][ T60] cdc_ncm 3-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 55.203308][ T60] cdc_ncm 3-1:1.0: setting rx_max = 2048 [ 55.210744][ T20] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 55.217508][ T20] cdc_ncm 6-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 55.225545][ T20] cdc_ncm 6-1:1.0: setting rx_max = 2048 [ 55.340779][ T389] cdc_ncm 5-1:1.0: setting tx_max = 184 [ 55.360779][ T296] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 55.367252][ T302] cdc_ncm 2-1:1.0: setting tx_max = 184 [ 55.375153][ T389] cdc_ncm 5-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.4-1, CDC NCM, 42:42:42:42:42:42 [ 55.387030][ T296] cdc_ncm 1-1:1.0 usb1: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM, 42:42:42:42:42:42 [ 55.399564][ T302] cdc_ncm 2-1:1.0 usb2: register 'cdc_ncm' at usb-dummy_hcd.1-1, CDC NCM, 42:42:42:42:42:42 [ 55.400820][ T60] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 55.413041][ T389] usb 5-1: USB disconnect, device number 4 [ 55.422985][ T20] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 55.430460][ T296] usb 1-1: USB disconnect, device number 4 [ 55.442452][ T20] cdc_ncm 6-1:1.0 usb3: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM, 42:42:42:42:42:42 [ 55.445469][ T60] cdc_ncm 3-1:1.0 usb4: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM, 42:42:42:42:42:42 [ 55.453234][ T302] usb 2-1: USB disconnect, device number 4 [ 55.467577][ T60] usb 3-1: USB disconnect, device number 4 [ 55.478480][ T389] cdc_ncm 5-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.4-1, CDC NCM [ 55.487020][ T6] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 55.494602][ T20] usb 6-1: USB disconnect, device number 4 [ 55.500873][ T6] cdc_ncm 4-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 55.508372][ T296] cdc_ncm 1-1:1.0 usb1: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM [ 55.518191][ T6] cdc_ncm 4-1:1.0: setting rx_max = 2048 [ 55.519084][ T60] cdc_ncm 3-1:1.0 usb4: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM [ 55.524348][ T302] cdc_ncm 2-1:1.0 usb2: unregister 'cdc_ncm' usb-dummy_hcd.1-1, CDC NCM [ 55.544173][ T20] cdc_ncm 6-1:1.0 usb3: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM [ 55.700756][ T6] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 55.723448][ T6] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM, 42:42:42:42:42:42 [ 55.737084][ T6] usb 4-1: USB disconnect, device number 4 [ 55.743413][ T6] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM 2023/11/16 15:28:21 executed programs: 18 [ 56.110736][ T302] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 56.140669][ T398] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 56.148346][ T60] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 56.170687][ T20] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 56.200754][ T296] usb 6-1: new high-speed USB device number 5 using dummy_hcd [ 56.460819][ T6] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 57.010861][ T302] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 57.020741][ T398] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 57.021026][ T302] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 57.030225][ T60] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 57.038767][ T302] usb 5-1: Product: syz [ 57.047424][ T398] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 57.051967][ T302] usb 5-1: Manufacturer: syz [ 57.059845][ T398] usb 1-1: Product: syz [ 57.064516][ T302] usb 5-1: SerialNumber: syz [ 57.068355][ T60] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 57.073459][ T20] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 57.081333][ T398] usb 1-1: Manufacturer: syz [ 57.090412][ T296] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 57.095072][ T60] usb 2-1: Product: syz [ 57.104650][ T20] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 57.108524][ T398] usb 1-1: SerialNumber: syz [ 57.117305][ T296] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 57.122886][ T60] usb 2-1: Manufacturer: syz [ 57.128948][ T296] usb 6-1: Product: syz [ 57.137320][ T20] usb 3-1: Product: syz [ 57.138965][ T60] usb 2-1: SerialNumber: syz [ 57.141669][ T296] usb 6-1: Manufacturer: syz [ 57.151200][ T20] usb 3-1: Manufacturer: syz [ 57.156858][ T20] usb 3-1: SerialNumber: syz [ 57.161664][ T296] usb 6-1: SerialNumber: syz [ 57.340845][ T6] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 57.351175][ T6] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 57.359450][ T6] usb 4-1: Product: syz [ 57.363874][ T6] usb 4-1: Manufacturer: syz [ 57.368598][ T6] usb 4-1: SerialNumber: syz [ 58.290749][ T398] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 58.290866][ T302] cdc_ncm 5-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 58.297634][ T398] cdc_ncm 1-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 58.304469][ T302] cdc_ncm 5-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 58.312192][ T398] cdc_ncm 1-1:1.0: setting rx_max = 2048 [ 58.320595][ T302] cdc_ncm 5-1:1.0: setting rx_max = 2048 [ 58.340859][ T296] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 58.347327][ T296] cdc_ncm 6-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 58.354744][ T20] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 58.355283][ T60] cdc_ncm 2-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 58.361054][ T20] cdc_ncm 3-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 58.361073][ T20] cdc_ncm 3-1:1.0: setting rx_max = 2048 [ 58.361156][ T296] cdc_ncm 6-1:1.0: setting rx_max = 2048 [ 58.385755][ T60] cdc_ncm 2-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 58.393236][ T60] cdc_ncm 2-1:1.0: setting rx_max = 2048 [ 58.510818][ T302] cdc_ncm 5-1:1.0: setting tx_max = 184 [ 58.510818][ T398] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 58.532323][ T302] cdc_ncm 5-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.4-1, CDC NCM, 42:42:42:42:42:42 [ 58.550082][ T302] usb 5-1: USB disconnect, device number 5 [ 58.558593][ T6] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 58.563682][ T60] cdc_ncm 2-1:1.0: setting tx_max = 184 [ 58.570701][ T296] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 58.575499][ T398] cdc_ncm 1-1:1.0 usb1: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM, 42:42:42:42:42:42 [ 58.576437][ T20] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 58.588615][ T398] usb 1-1: USB disconnect, device number 5 [ 58.597727][ T6] cdc_ncm 4-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 58.600112][ T398] cdc_ncm 1-1:1.0 usb1: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM [ 58.607048][ T296] cdc_ncm 6-1:1.0 usb2: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM, 42:42:42:42:42:42 [ 58.619716][ T60] cdc_ncm 2-1:1.0 usb3: register 'cdc_ncm' at usb-dummy_hcd.1-1, CDC NCM, 42:42:42:42:42:42 [ 58.627264][ T302] cdc_ncm 5-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.4-1, CDC NCM [ 58.643554][ T60] usb 2-1: USB disconnect, device number 5 [ 58.655053][ T6] cdc_ncm 4-1:1.0: setting rx_max = 2048 [ 58.655339][ T60] cdc_ncm 2-1:1.0 usb3: unregister 'cdc_ncm' usb-dummy_hcd.1-1, CDC NCM [ 58.683220][ T20] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM, 42:42:42:42:42:42 [ 58.707890][ T296] usb 6-1: USB disconnect, device number 5 [ 58.715676][ T296] cdc_ncm 6-1:1.0 usb2: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM [ 58.728819][ T20] usb 3-1: USB disconnect, device number 5 [ 58.750365][ T20] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM [ 58.763141][ T6] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 58.783288][ T6] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM, 42:42:42:42:42:42 [ 58.815914][ T6] usb 4-1: USB disconnect, device number 5 [ 58.831017][ T6] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM [ 59.280779][ T296] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 59.280848][ T60] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 59.320733][ T398] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 59.340704][ T20] usb 6-1: new high-speed USB device number 6 using dummy_hcd [ 59.360759][ T301] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 59.530681][ T302] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 60.120824][ T296] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 60.130072][ T296] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.138250][ T296] usb 5-1: Product: syz [ 60.142458][ T296] usb 5-1: Manufacturer: syz [ 60.147167][ T296] usb 5-1: SerialNumber: syz [ 60.180887][ T20] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 60.190022][ T20] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.199014][ T20] usb 6-1: Product: syz [ 60.203194][ T20] usb 6-1: Manufacturer: syz [ 60.207658][ T20] usb 6-1: SerialNumber: syz [ 60.220854][ T60] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 60.230411][ T60] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.238578][ T60] usb 1-1: Product: syz [ 60.243230][ T398] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 60.252755][ T60] usb 1-1: Manufacturer: syz [ 60.257092][ T60] usb 1-1: SerialNumber: syz [ 60.262052][ T301] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 60.271432][ T398] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.279140][ T398] usb 3-1: Product: syz [ 60.283451][ T301] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.291885][ T301] usb 2-1: Product: syz [ 60.296445][ T398] usb 3-1: Manufacturer: syz [ 60.301264][ T301] usb 2-1: Manufacturer: syz [ 60.306239][ T301] usb 2-1: SerialNumber: syz [ 60.310792][ T398] usb 3-1: SerialNumber: syz [ 60.380845][ T302] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 60.390326][ T302] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.399211][ T302] usb 4-1: Product: syz [ 60.403753][ T302] usb 4-1: Manufacturer: syz [ 60.408388][ T302] usb 4-1: SerialNumber: syz [ 61.310737][ T296] cdc_ncm 5-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 61.317156][ T296] cdc_ncm 5-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 61.324419][ T296] cdc_ncm 5-1:1.0: setting rx_max = 2048 [ 61.390793][ T20] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 61.397075][ T20] cdc_ncm 6-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 61.404324][ T20] cdc_ncm 6-1:1.0: setting rx_max = 2048 [ 61.440828][ T60] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 61.448290][ T60] cdc_ncm 1-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 61.456949][ T60] cdc_ncm 1-1:1.0: setting rx_max = 2048 [ 61.464159][ T301] cdc_ncm 2-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 61.471259][ T398] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 61.477789][ T398] cdc_ncm 3-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 61.485377][ T301] cdc_ncm 2-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 61.492737][ T398] cdc_ncm 3-1:1.0: setting rx_max = 2048 [ 61.498641][ T301] cdc_ncm 2-1:1.0: setting rx_max = 2048 [ 61.520778][ T296] cdc_ncm 5-1:1.0: setting tx_max = 184 [ 61.545312][ T296] cdc_ncm 5-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.4-1, CDC NCM, 42:42:42:42:42:42 [ 61.567175][ T296] usb 5-1: USB disconnect, device number 6 [ 61.573680][ T296] cdc_ncm 5-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.4-1, CDC NCM [ 61.590757][ T302] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 61.598415][ T302] cdc_ncm 4-1:1.0: dwNtbInMaxSize=0 is too small. Using 2048 [ 61.606258][ T302] cdc_ncm 4-1:1.0: setting rx_max = 2048 [ 61.612165][ T20] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 61.632363][ T20] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM, 42:42:42:42:42:42 [ 61.650883][ T60] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 61.661485][ T20] usb 6-1: USB disconnect, device number 6 [ 61.670774][ T301] cdc_ncm 2-1:1.0: setting tx_max = 184 [ 61.673638][ T20] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM [ 61.676934][ T398] cdc_ncm 3-1:1.0: setting tx_max = 184