Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.688835][ T29] audit: type=1400 audit(1619537651.920:8): avc: denied { execmem } for pid=5986 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.702254][ T5987] IPVS: ftp: loaded support on port[0] = 21 [ 32.254463][ T5984] can: request_module (can-proto-0) failed. [ 33.553713][ T5984] can: request_module (can-proto-0) failed. [ 33.565156][ T5984] can: request_module (can-proto-0) failed. [ 33.599703][ T29] audit: type=1400 audit(1619537653.841:9): avc: denied { create } for pid=5976 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.1.114' (ECDSA) to the list of known hosts. 2021/04/27 15:34:20 parsed 1 programs 2021/04/27 15:34:20 executed programs: 0 [ 40.300017][ T29] audit: type=1400 audit(1619537660.543:10): avc: denied { execmem } for pid=6085 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.358378][ T6091] IPVS: ftp: loaded support on port[0] = 21 [ 40.378977][ T6089] IPVS: ftp: loaded support on port[0] = 21 [ 40.383936][ T6090] IPVS: ftp: loaded support on port[0] = 21 [ 40.433639][ T6097] IPVS: ftp: loaded support on port[0] = 21 [ 40.480435][ T6095] IPVS: ftp: loaded support on port[0] = 21 [ 40.486413][ T6093] IPVS: ftp: loaded support on port[0] = 21 [ 40.661076][ T6091] chnl_net:caif_netlink_parms(): no params data found [ 40.677496][ T6089] chnl_net:caif_netlink_parms(): no params data found [ 40.809936][ T6090] chnl_net:caif_netlink_parms(): no params data found [ 40.844545][ T6091] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.856876][ T6091] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.864387][ T6091] device bridge_slave_0 entered promiscuous mode [ 40.918754][ T6091] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.927757][ T6091] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.936521][ T6091] device bridge_slave_1 entered promiscuous mode [ 40.982930][ T6097] chnl_net:caif_netlink_parms(): no params data found [ 40.994447][ T6091] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.006379][ T6089] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.013541][ T6089] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.023055][ T6089] device bridge_slave_0 entered promiscuous mode [ 41.043227][ T6093] chnl_net:caif_netlink_parms(): no params data found [ 41.053920][ T6091] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.063422][ T6089] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.071601][ T6089] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.079596][ T6089] device bridge_slave_1 entered promiscuous mode [ 41.091388][ T6095] chnl_net:caif_netlink_parms(): no params data found [ 41.144399][ T6091] team0: Port device team_slave_0 added [ 41.152237][ T6091] team0: Port device team_slave_1 added [ 41.164834][ T6089] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.183207][ T6089] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.227922][ T6091] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.235021][ T6091] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.265070][ T6091] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.290500][ T6097] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.301451][ T6097] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.309421][ T6097] device bridge_slave_0 entered promiscuous mode [ 41.324467][ T6091] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.333504][ T6091] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.360655][ T6091] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.374594][ T6089] team0: Port device team_slave_0 added [ 41.380831][ T6090] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.388218][ T6090] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.396433][ T6090] device bridge_slave_0 entered promiscuous mode [ 41.409202][ T6097] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.416837][ T6097] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.424654][ T6097] device bridge_slave_1 entered promiscuous mode [ 41.444742][ T6093] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.452227][ T6093] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.460795][ T6093] device bridge_slave_0 entered promiscuous mode [ 41.469313][ T6089] team0: Port device team_slave_1 added [ 41.475034][ T6093] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.482100][ T6093] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.489954][ T6093] device bridge_slave_1 entered promiscuous mode [ 41.496892][ T6090] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.504011][ T6090] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.511714][ T6090] device bridge_slave_1 entered promiscuous mode [ 41.547208][ T6090] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.572700][ T6097] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.582206][ T6095] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.589645][ T6095] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.597708][ T6095] device bridge_slave_0 entered promiscuous mode [ 41.606131][ T6090] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.615206][ T6095] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.622363][ T6095] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.630847][ T6095] device bridge_slave_1 entered promiscuous mode [ 41.667188][ T6091] device hsr_slave_0 entered promiscuous mode [ 41.695535][ T6091] device hsr_slave_1 entered promiscuous mode [ 41.746746][ T6093] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.762095][ T6097] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.799821][ T6093] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.810000][ T6089] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.817291][ T6089] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.844984][ T6089] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.872625][ T6095] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.892860][ T6097] team0: Port device team_slave_0 added [ 41.901488][ T6090] team0: Port device team_slave_0 added [ 41.907652][ T6089] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.914573][ T6089] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.941703][ T6089] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.956623][ T6095] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.967649][ T6093] team0: Port device team_slave_0 added [ 41.980595][ T6097] team0: Port device team_slave_1 added [ 41.987310][ T6090] team0: Port device team_slave_1 added [ 42.009894][ T6093] team0: Port device team_slave_1 added [ 42.030127][ T6097] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.038504][ T6097] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.065590][ T6097] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.090465][ T6095] team0: Port device team_slave_0 added [ 42.102649][ T6095] team0: Port device team_slave_1 added [ 42.108808][ T6097] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.116099][ T6097] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.142389][ T6097] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.206953][ T6089] device hsr_slave_0 entered promiscuous mode [ 42.235930][ T6089] device hsr_slave_1 entered promiscuous mode [ 42.275442][ T6089] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.283277][ T6089] Cannot create hsr debugfs directory [ 42.293335][ T6090] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.300708][ T6090] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.327175][ T6090] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.342103][ T6090] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.350082][ T6090] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.376072][ T6090] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.396205][ T6093] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.403327][ T6093] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.429867][ T6093] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.452785][ T6095] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.461971][ T6095] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.488301][ T6095] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.517193][ T6093] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.524162][ T6093] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.553358][ T6093] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.564947][ T6095] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.572394][ T6095] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.599671][ T6095] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.666974][ T6090] device hsr_slave_0 entered promiscuous mode [ 42.718437][ T6090] device hsr_slave_1 entered promiscuous mode [ 42.765346][ T6090] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.773012][ T6090] Cannot create hsr debugfs directory [ 42.826404][ T6097] device hsr_slave_0 entered promiscuous mode [ 42.865276][ T6097] device hsr_slave_1 entered promiscuous mode [ 42.905209][ T6097] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.912932][ T6097] Cannot create hsr debugfs directory [ 43.017845][ T6093] device hsr_slave_0 entered promiscuous mode [ 43.045122][ T6093] device hsr_slave_1 entered promiscuous mode [ 43.085072][ T6093] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.094118][ T6093] Cannot create hsr debugfs directory [ 43.137346][ T6095] device hsr_slave_0 entered promiscuous mode [ 43.175307][ T6095] device hsr_slave_1 entered promiscuous mode [ 43.215187][ T6095] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.223244][ T6095] Cannot create hsr debugfs directory [ 43.467446][ T6091] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 43.533707][ T6091] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 43.577219][ T6091] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 43.619544][ T6089] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 43.670118][ T6091] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 43.736631][ T6089] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 43.788987][ T6089] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 43.846363][ T6089] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 43.933105][ T6090] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.974245][ T6090] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.017268][ T6090] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.057225][ T6090] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.157239][ T6095] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 44.197811][ T6091] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.213795][ T6095] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 44.238741][ T6095] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 44.301115][ T6095] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 44.350416][ T6097] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 44.407807][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.417265][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.427614][ T6091] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.440980][ T6097] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 44.492081][ T6097] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 44.546597][ T6097] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 44.591037][ T6089] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.600461][ T7312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.609600][ T7312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.618431][ T7312] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.625779][ T7312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.634301][ T7312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.643541][ T7312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.652197][ T7312] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.659436][ T7312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.682616][ T7343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.690682][ T7343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.699735][ T7343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.727678][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.740570][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.750773][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.765523][ T6089] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.786342][ T6093] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 44.816735][ T6093] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 44.902845][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.910604][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.918731][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.927366][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.943401][ T6090] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.960161][ T6091] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.970918][ T6091] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.992823][ T6093] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 45.047083][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.056358][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.065644][ T3023] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.072899][ T3023] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.080967][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.089611][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.098872][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.107280][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.115663][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.123322][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.135836][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.144246][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.153941][ T19] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.161227][ T19] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.169418][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.179287][ T6093] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 45.215354][ T7343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.222942][ T7343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.246179][ T6090] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.259061][ T7343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.269778][ T7343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.279346][ T7343] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.287964][ T7343] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.296636][ T7343] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.304672][ T7343] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.321050][ T7343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.330448][ T7343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.339461][ T7343] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.346527][ T7343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.363213][ T6095] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.372172][ T6091] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.394129][ T7312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.401926][ T7312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.411379][ T7312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.419788][ T7312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.428623][ T7312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.441508][ T6089] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.457445][ T6089] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.474260][ T6095] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.485100][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.493406][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.502505][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.511482][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.520199][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.527274][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.535112][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.543449][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.552102][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.560524][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.568454][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.588529][ T6097] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.620256][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.628932][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.641814][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.650299][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.661929][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.670413][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.679161][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.687518][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.694587][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.702902][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.711418][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.719682][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.728709][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.737489][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.744558][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.751994][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.759544][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.767213][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.774824][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.795101][ T6089] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.808085][ T6091] device veth0_vlan entered promiscuous mode [ 45.817194][ T6097] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.832744][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.841228][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.849731][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.858365][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.866765][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.875436][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.883404][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.892368][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.901011][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.909666][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.918880][ T6090] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.949492][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.957448][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.965569][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.974084][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.982705][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.991560][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.000069][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.007127][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.014939][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.022452][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.038820][ T6095] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 46.049232][ T6095] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.063048][ T6091] device veth1_vlan entered promiscuous mode [ 46.075586][ T6093] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.089187][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.097602][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.106343][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.116431][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.125195][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.133293][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.141836][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.150168][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.158884][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.167508][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.174600][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.204850][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.212863][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.221986][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.230782][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.239366][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.248032][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.256103][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.263731][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.271853][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.293345][ T6090] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.301902][ T6089] device veth0_vlan entered promiscuous mode [ 46.313541][ T6093] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.322369][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.333671][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.343412][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.352700][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.360253][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.367828][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.376375][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.384746][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.393043][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.402118][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.410465][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.418421][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.430448][ T6097] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.442064][ T6097] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.455628][ T6089] device veth1_vlan entered promiscuous mode [ 46.463358][ T6095] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.484725][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.493032][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.501899][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.510834][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.519442][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.527380][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.534978][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.543253][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.551836][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.558939][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.566568][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.575427][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.608784][ T6675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.616668][ T6675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.629451][ T6675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.638902][ T6675] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.647306][ T6675] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.655132][ T6675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.663253][ T6675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.671866][ T6675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.680761][ T6675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.690020][ T6097] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.708541][ T6090] device veth0_vlan entered promiscuous mode [ 46.716110][ T6091] device veth0_macvtap entered promiscuous mode [ 46.723528][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.732046][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.740075][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.749552][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.758105][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.766343][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.774440][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.782297][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.792382][ T6093] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.803665][ T6093] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.820598][ T6089] device veth0_macvtap entered promiscuous mode [ 46.834980][ T6091] device veth1_macvtap entered promiscuous mode [ 46.842925][ T6090] device veth1_vlan entered promiscuous mode [ 46.854197][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.861978][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.870590][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.878559][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.886569][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.895499][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.904562][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.912921][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.929679][ T6089] device veth1_macvtap entered promiscuous mode [ 46.954903][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.962634][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.971030][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.981749][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.991364][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.000688][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.009284][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.027104][ T6091] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.041367][ T6091] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.054729][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.063213][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.073662][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.082946][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.092002][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.100688][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.109445][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.117086][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.130184][ T6089] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.143034][ T6089] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.155775][ T6089] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.165520][ T6089] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.176192][ T6089] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.187281][ T6089] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.198062][ T6093] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.212183][ T6089] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.221801][ T6089] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.231179][ T6089] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.242273][ T6089] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.253871][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.262070][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.270194][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.279323][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.288344][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.297104][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.306612][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.315960][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.327982][ T6097] device veth0_vlan entered promiscuous mode [ 47.338744][ T6091] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.347997][ T6091] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.359239][ T6091] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.368183][ T6091] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.381005][ T6090] device veth0_macvtap entered promiscuous mode [ 47.429423][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.438463][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.447611][ T6095] device veth0_vlan entered promiscuous mode [ 47.458378][ T6097] device veth1_vlan entered promiscuous mode [ 47.475804][ T6090] device veth1_macvtap entered promiscuous mode [ 47.484857][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.492321][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.778661][ T6095] device veth1_vlan entered promiscuous mode [ 47.790767][ T7369] udc-core: couldn't find an available UDC or it's busy [ 47.801377][ T7369] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 47.859017][ T6097] device veth0_macvtap entered promiscuous mode [ 47.868970][ T7373] udc-core: couldn't find an available UDC or it's busy [ 47.876130][ T7373] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 47.890450][ T6090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.917026][ T6090] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.927260][ T6090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.938893][ T6090] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.950414][ T6090] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.963985][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.971789][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.979805][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.988716][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.997353][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.006663][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.032100][ T6097] device veth1_macvtap entered promiscuous mode [ 48.041355][ T6090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.053144][ T6090] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.063599][ T6090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.074289][ T6090] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.085110][ T6090] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.099940][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.108998][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.117100][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.127078][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.136041][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.144281][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.152429][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.160939][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.171596][ T6095] device veth0_macvtap entered promiscuous mode [ 48.181047][ T6090] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.192489][ T6090] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.201864][ T6090] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.210643][ T6090] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.227998][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.236120][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.245057][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.253251][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.265706][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.275440][ T6095] device veth1_macvtap entered promiscuous mode [ 48.286383][ T6093] device veth0_vlan entered promiscuous mode [ 48.307446][ T6095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.318553][ T6095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.328980][ T7369] udc-core: couldn't find an available UDC or it's busy 2021/04/27 15:34:28 executed programs: 6 [ 48.329376][ T6095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.338199][ T7369] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 48.356380][ T6095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.368600][ T6095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.380099][ T6095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.390729][ T7373] udc-core: couldn't find an available UDC or it's busy [ 48.394731][ T6095] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.403353][ T7373] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 48.406226][ T7377] udc-core: couldn't find an available UDC or it's busy [ 48.421605][ T7377] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 48.453381][ T6093] device veth1_vlan entered promiscuous mode [ 48.464936][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.474498][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.485620][ T6095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.503043][ T7381] udc-core: couldn't find an available UDC or it's busy [ 48.514910][ T6095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.521052][ T7381] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 48.527265][ T6095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.543795][ T6095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.553702][ T6095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.565486][ T6095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.578900][ T6095] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.672490][ T6097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.693754][ T6097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.711900][ T6097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.726185][ T6097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.743620][ T6097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.755261][ T6097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.766451][ T6097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.776945][ T6097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.788484][ T6097] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.804386][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.816410][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.826186][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.834814][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.845562][ T6095] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.854767][ T6095] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.863571][ T6095] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.872617][ T6095] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.885444][ T6097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.898069][ T6097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.909840][ T6097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.921747][ T6097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.931938][ T6097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.943093][ T6097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.943305][ T7377] udc-core: couldn't find an available UDC or it's busy [ 48.953429][ T6097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.971544][ T7377] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 48.973762][ T6097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.989612][ T5] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.010517][ T6097] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.012197][ T7393] udc-core: couldn't find an available UDC or it's busy [ 49.037225][ T6093] device veth0_macvtap entered promiscuous mode [ 49.044694][ T7381] udc-core: couldn't find an available UDC or it's busy [ 49.050345][ T7337] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.053256][ T7381] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 49.064738][ T7337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.069353][ T7393] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 49.085289][ T7337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.101246][ T7337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.116507][ T6093] device veth1_macvtap entered promiscuous mode [ 49.130890][ T7396] udc-core: couldn't find an available UDC or it's busy [ 49.146607][ T7396] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 49.151764][ T6097] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.164391][ T6097] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.183807][ T6097] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.198119][ T6097] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.214008][ T7337] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.222449][ T7337] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.223707][ T5] usb 1-1: Using ep0 maxpacket: 8 [ 49.267850][ T6093] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.282723][ T6093] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.293523][ T6093] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.305833][ T6093] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.316506][ T6093] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.327310][ T6093] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.337470][ T6093] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.348747][ T6093] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.360467][ T6093] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.371715][ T6093] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.382997][ T6093] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.403847][ T5] usb 1-1: unable to get BOS descriptor or descriptor too short [ 49.435051][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.442702][ T7400] udc-core: couldn't find an available UDC or it's busy [ 49.452744][ T7400] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 49.454723][ T7300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.494091][ T5] usb 1-1: config 3 has an invalid interface number: 127 but max is 1 [ 49.499370][ T6093] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.502461][ T5] usb 1-1: config 3 has an invalid interface number: 103 but max is 1 [ 49.516731][ T6093] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.522486][ T5] usb 1-1: config 3 has an invalid interface descriptor of length 2, skipping [ 49.535776][ T6093] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.540600][ T5] usb 1-1: config 3 has an invalid descriptor of length 32, skipping remainder of the config [ 49.555086][ T6093] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.561230][ T5] usb 1-1: config 3 has no interface number 0 [ 49.574917][ T6093] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.576882][ T5] usb 1-1: config 3 has no interface number 1 [ 49.591133][ T6093] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.593730][ T7393] udc-core: couldn't find an available UDC or it's busy [ 49.603783][ T6093] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.610114][ T5] usb 1-1: config 3 interface 127 altsetting 255 endpoint 0x9 has invalid maxpacket 512, setting to 64 [ 49.626077][ T6093] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.631844][ T7393] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 49.641205][ T6093] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.650399][ T5] usb 1-1: config 3 interface 127 altsetting 255 has an invalid endpoint with address 0x0, skipping [ 49.663419][ T6093] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.670929][ T5] usb 1-1: config 3 interface 127 altsetting 255 has an invalid endpoint with address 0x0, skipping [ 49.683845][ T7396] udc-core: couldn't find an available UDC or it's busy [ 49.709515][ T7396] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 49.717592][ T7404] udc-core: couldn't find an available UDC or it's busy [ 49.722054][ T6093] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.728048][ T5] usb 1-1: config 3 interface 127 altsetting 255 has an invalid endpoint descriptor of length 2, skipping [ 49.745588][ T7404] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 49.775263][ T6013] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.775753][ T5] usb 1-1: config 3 interface 127 altsetting 255 endpoint 0xA has invalid maxpacket 512, setting to 64 [ 49.786353][ T6013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.800126][ T7408] udc-core: couldn't find an available UDC or it's busy [ 49.809621][ T6093] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.821657][ T7408] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 49.825388][ T6093] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.837941][ T5] usb 1-1: config 3 interface 127 altsetting 255 has an invalid endpoint with address 0x0, skipping [ 49.837950][ T5] usb 1-1: config 3 interface 127 altsetting 255 endpoint 0x2 has invalid maxpacket 1023, setting to 64 [ 49.837957][ T5] usb 1-1: config 3 interface 127 altsetting 255 endpoint 0x7 has an invalid bInterval 0, changing to 7 [ 49.837964][ T5] usb 1-1: config 3 interface 127 altsetting 255 has a duplicate endpoint with address 0x7, skipping [ 49.837970][ T5] usb 1-1: config 3 interface 127 altsetting 255 has 11 endpoint descriptors, different from the interface descriptor's value: 10 [ 49.837984][ T5] usb 1-1: config 3 interface 103 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 49.837991][ T5] usb 1-1: config 3 interface 127 has no altsetting 0 [ 49.915726][ T6093] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.927645][ T6093] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.993680][ T5] usb 1-1: Dual-Role OTG device on HNP port [ 50.000041][ T7400] udc-core: couldn't find an available UDC or it's busy [ 50.008395][ T7400] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 50.014191][ T5] usb 1-1: New USB device found, idVendor=17e9, idProduct=b9c1, bcdDevice=e3.8c [ 50.029192][ T7412] udc-core: couldn't find an available UDC or it's busy [ 50.037924][ T7412] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 50.052203][ T5] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 50.062070][ T7414] udc-core: couldn't find an available UDC or it's busy [ 50.076169][ T5] usb 1-1: Product: syz [ 50.082648][ T5] usb 1-1: Manufacturer: syz [ 50.091812][ T7414] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 50.110416][ T5] usb 1-1: SerialNumber: syz [ 50.154619][ T7422] udc-core: couldn't find an available UDC or it's busy [ 50.161760][ T7422] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 50.286167][ T7404] udc-core: couldn't find an available UDC or it's busy [ 50.293650][ T7404] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 50.361756][ T7408] udc-core: couldn't find an available UDC or it's busy [ 50.372338][ T7408] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 50.503587][ T5] udlfb 1-1:3.127: vendor descriptor not available (-71) [ 50.523767][ T5] usb 1-1: Read EDID byte 0 failed: -71 [ 50.546986][ T5] usb 1-1: Read EDID byte 0 failed: -71 [ 50.559268][ T7412] udc-core: couldn't find an available UDC or it's busy [ 50.568946][ T5] usb 1-1: Read EDID byte 0 failed: -71 [ 50.573688][ T7412] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 50.574859][ T5] usb 1-1: Unable to get valid EDID from device/display [ 50.615872][ T5] ------------[ cut here ]------------ [ 50.621486][ T5] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 50.627839][ T7414] udc-core: couldn't find an available UDC or it's busy [ 50.638639][ T7414] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 50.651624][ T5] WARNING: CPU: 0 PID: 5 at drivers/usb/core/urb.c:493 usb_submit_urb+0x9c6/0x11b0 [ 50.662848][ T5] Modules linked in: [ 50.667231][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.12.0-syzkaller #0 [ 50.671279][ T7422] udc-core: couldn't find an available UDC or it's busy [ 50.675884][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.682347][ T7422] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 50.706324][ T5] Workqueue: usb_hub_wq hub_event [ 50.709146][ T7437] udc-core: couldn't find an available UDC or it's busy [ 50.716216][ T5] RIP: 0010:usb_submit_urb+0x9c6/0x11b0 [ 50.722429][ T7437] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 50.754124][ T5] Code: 00 4c 89 5c 24 18 44 89 44 24 10 e8 94 84 69 ff 44 8b 44 24 10 44 89 f9 4c 89 ea 48 89 c6 48 c7 c7 a0 82 48 88 e8 fc 10 98 02 <0f> 0b 4c 8b 5c 24 18 e9 f2 fa ff ff 48 8d 7d 1c 48 b8 00 00 00 00 [ 50.761152][ T7441] udc-core: couldn't find an available UDC or it's busy [ 50.776830][ T7442] udc-core: couldn't find an available UDC or it's busy [ 50.781503][ T7441] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 50.801352][ T7442] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 50.819876][ T5] RSP: 0018:ffffc9000006ee58 EFLAGS: 00010282 [ 50.834314][ T5] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 50.842401][ T5] RDX: 0000000000000001 RSI: ffffffff8812bd40 RDI: fffff5200000ddbd [ 50.851911][ T5] RBP: ffff8881100cf000 R08: 0000000000000001 R09: ffff8881f64310e7 [ 50.860534][ T5] R10: ffffed103ec8621c R11: 3a312d3120627375 R12: ffff88810338f800 [ 50.868953][ T5] R13: ffff888111cb4b80 R14: 0000000000000001 R15: 0000000000000003 [ 50.877491][ T5] FS: 0000000000000000(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000 [ 50.891300][ T5] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.901307][ T5] CR2: 00005609b62098d0 CR3: 000000010d04c000 CR4: 0000000000350ef0 [ 50.909813][ T5] Call Trace: [ 50.913086][ T5] ? _raw_spin_unlock_irq+0x1f/0x80 [ 50.918842][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 50.924686][ T5] dlfb_submit_urb+0x6c/0x140 [ 50.929351][ T5] dlfb_set_video_mode+0x1fe2/0x2940 [ 50.935517][ T5] dlfb_ops_set_par+0x275/0x890 [ 50.940618][ T5] ? dlfb_ops_blank+0x6d0/0x6d0 [ 50.946110][ T5] ? check_preemption_disabled+0x36/0xd0 [ 50.951728][ T5] ? kfree+0x22c/0x2d0 [ 50.956841][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 50.962118][ T5] ? kfree+0x22c/0x2d0 [ 50.966744][ T5] dlfb_usb_probe.cold+0x108b/0x1cf4 [ 50.972026][ T5] ? edid_store+0x150/0x150 [ 50.978290][ T5] ? __pm_runtime_set_status+0x437/0x960 [ 50.984281][ T5] usb_probe_interface+0x26a/0x650 [ 50.989459][ T5] really_probe+0x1f9/0x940 [ 50.994616][ T5] driver_probe_device+0xee/0x1a0 [ 50.999639][ T5] ? driver_allows_async_probing+0x120/0x120 [ 51.006285][ T5] bus_for_each_drv+0x11e/0x1a0 [ 51.011120][ T5] ? bus_for_each_dev+0x1a0/0x1a0 [ 51.016712][ T5] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 51.022685][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 51.028468][ T5] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 51.034736][ T5] __device_attach+0x1db/0x3e0 [ 51.039629][ T5] ? __driver_attach_async_helper+0x270/0x270 [ 51.046457][ T5] ? kfree+0x27b/0x2d0 [ 51.050512][ T5] ? kobject_uevent_env+0x21a/0xf30 [ 51.056870][ T5] bus_probe_device+0x19d/0x250 [ 51.061719][ T5] device_add+0x97d/0x1c30 [ 51.067225][ T5] ? __mutex_unlock_slowpath+0xe2/0x610 [ 51.072761][ T5] ? check_preemption_disabled+0x36/0xd0 [ 51.079156][ T5] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 51.085987][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 51.091541][ T5] usb_set_configuration+0xc01/0x1420 [ 51.097735][ T5] ? kernfs_create_link+0x167/0x220 [ 51.102920][ T5] ? do_raw_spin_unlock+0x171/0x230 [ 51.108728][ T5] usb_generic_driver_probe+0x74/0xa0 [ 51.114639][ T5] usb_probe_device+0x8f/0x200 [ 51.119393][ T5] really_probe+0x1f9/0x940 [ 51.124677][ T5] driver_probe_device+0xee/0x1a0 [ 51.129693][ T5] ? driver_allows_async_probing+0x120/0x120 [ 51.136929][ T5] bus_for_each_drv+0x11e/0x1a0 [ 51.141812][ T5] ? bus_for_each_dev+0x1a0/0x1a0 [ 51.147770][ T5] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 51.154237][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 51.159540][ T5] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 51.165965][ T5] __device_attach+0x1db/0x3e0 [ 51.170816][ T5] ? __driver_attach_async_helper+0x270/0x270 [ 51.177495][ T5] ? kfree+0x27b/0x2d0 [ 51.181548][ T5] ? kobject_uevent_env+0x21a/0xf30 [ 51.188056][ T5] bus_probe_device+0x19d/0x250 [ 51.193889][ T5] device_add+0x97d/0x1c30 [ 51.198310][ T5] ? add_device_randomness+0x137/0x530 [ 51.204355][ T5] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 51.210593][ T5] usb_new_device.cold+0x6ad/0xec9 [ 51.217057][ T5] ? hub_disconnect+0x470/0x470 [ 51.221902][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 51.227595][ T5] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 51.234100][ T5] hub_event+0x1857/0x32a0 [ 51.238521][ T5] ? hub_port_debounce+0x1f0/0x1f0 [ 51.244237][ T5] ? check_preemption_disabled+0x36/0xd0 [ 51.249860][ T5] ? lock_acquire+0x222/0x850 [ 51.255492][ T5] ? lock_release+0x7e0/0x7e0 [ 51.260157][ T5] ? lock_downgrade+0x7b0/0x7b0 [ 51.261544][ T7437] udc-core: couldn't find an available UDC or it's busy [ 51.265800][ T5] ? do_raw_spin_lock+0x120/0x2b0 [ 51.272545][ T7437] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 51.279342][ T5] ? lock_is_held_type+0xfa/0x130 [ 51.290241][ T5] process_one_work+0x84c/0x13b0 [ 51.297304][ T5] ? lock_release+0x7e0/0x7e0 [ 51.302001][ T5] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 51.303057][ T7441] udc-core: couldn't find an available UDC or it's busy [ 51.308323][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 51.320165][ T5] worker_thread+0x598/0xf80 [ 51.325526][ T7441] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 51.333246][ T5] ? process_one_work+0x13b0/0x13b0 [ 51.341759][ T5] kthread+0x36f/0x450 [ 51.346900][ T7442] udc-core: couldn't find an available UDC or it's busy [ 51.355531][ T7442] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 51.367454][ T5] ? _raw_spin_unlock_irq+0x1f/0x80 [ 51.372959][ T5] ? __kthread_bind_mask+0x90/0x90 [ 51.382838][ T5] ret_from_fork+0x1f/0x30 [ 51.390459][ T5] irq event stamp: 415409 [ 51.395876][ T5] hardirqs last enabled at (415447): [] call_rcu+0x32a/0x7c0 [ 51.405768][ T5] hardirqs last disabled at (415548): [] __schedule+0x1225/0x2180 [ 51.415835][ T5] softirqs last enabled at (415614): [] irq_exit_rcu+0x237/0x280 [ 51.425868][ T5] softirqs last disabled at (415627): [] irq_exit_rcu+0x237/0x280 [ 51.436344][ T5] ---[ end trace 66a11d0f8031a8a7 ]--- [ 51.441799][ T5] usb 1-1: dlfb_urb_completion - nonzero write bulk status received: -115 [ 51.454446][ T5] usb 1-1: submit urb error: -22 [ 51.461961][ T5] udlfb: probe of 1-1:3.127 failed with error -22 [ 51.523617][ T5] [drm] vendor descriptor length:b9 data:00 00 00 00 00 00 00 00 00 00 00 [ 51.532944][ T5] [drm:udl_init.cold] *ERROR* Unrecognized vendor firmware descriptor [ 51.553380][ T5] [drm:udl_init] *ERROR* Selecting channel failed [ 51.571830][ T5] [drm] Initialized udl 0.0.1 20120220 for 1-1:3.127 on minor 2 [ 51.580241][ T5] [drm] Initialized udl on minor 2 [ 51.603409][ T5] [drm:udl_get_edid_block] *ERROR* Read EDID byte 0 failed err ffffffb9 [ 51.612407][ T5] udl 1-1:3.127: [drm] Cannot find any crtc or sizes [ 51.665403][ T5] usb 1-1: USB disconnect, device number 2 [ 51.748733][ T7474] udc-core: couldn't find an available UDC or it's busy [ 51.754317][ T7478] udc-core: couldn't find an available UDC or it's busy [ 51.757530][ T7477] udc-core: couldn't find an available UDC or it's busy [ 51.769155][ T7480] udc-core: couldn't find an available UDC or it's busy [ 51.771363][ T7479] udc-core: couldn't find an available UDC or it's busy [ 51.778315][ T7478] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 51.784638][ T7474] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 51.799050][ T7477] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 51.809251][ T7479] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 51.817503][ T7480] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 52.163263][ T5] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 52.321970][ T7474] udc-core: couldn't find an available UDC or it's busy [ 52.323424][ T7477] udc-core: couldn't find an available UDC or it's busy [ 52.329525][ T7479] udc-core: couldn't find an available UDC or it's busy [ 52.342740][ T7477] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 52.343382][ T7474] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 52.359978][ T7480] udc-core: couldn't find an available UDC or it's busy [ 52.367455][ T7478] udc-core: couldn't find an available UDC or it's busy [ 52.378577][ T7479] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 52.384450][ T7480] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 52.391533][ T7478] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 52.420474][ T7488] udc-core: couldn't find an available UDC or it's busy [ 52.423204][ T5] usb 1-1: Using ep0 maxpacket: 8 [ 52.436022][ T7489] udc-core: couldn't find an available UDC or it's busy [ 52.445079][ T7494] udc-core: couldn't find an available UDC or it's busy [ 52.452362][ T7495] udc-core: couldn't find an available UDC or it's busy [ 52.454374][ T7497] udc-core: couldn't find an available UDC or it's busy [ 52.466905][ T7494] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 52.470898][ T7489] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 52.482243][ T7488] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 52.502088][ T7495] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 52.508324][ T7497] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 52.593290][ T5] usb 1-1: unable to get BOS descriptor or descriptor too short [ 52.673297][ T5] usb 1-1: config 3 has an invalid interface number: 127 but max is 1 [ 52.682038][ T5] usb 1-1: config 3 has an invalid interface number: 103 but max is 1 [ 52.694733][ T5] usb 1-1: config 3 has an invalid interface descriptor of length 2, skipping [ 52.706195][ T5] usb 1-1: config 3 has an invalid descriptor of length 32, skipping remainder of the config [ 52.718834][ T5] usb 1-1: config 3 has no interface number 0 [ 52.727242][ T5] usb 1-1: config 3 has no interface number 1 [ 52.736971][ T5] usb 1-1: config 3 interface 127 altsetting 255 endpoint 0x9 has invalid maxpacket 512, setting to 64 [ 52.750250][ T5] usb 1-1: config 3 interface 127 altsetting 255 has an invalid endpoint with address 0x0, skipping [ 52.765435][ T5] usb 1-1: config 3 interface 127 altsetting 255 has an invalid endpoint with address 0x0, skipping [ 52.778183][ T5] usb 1-1: config 3 interface 127 altsetting 255 has an invalid endpoint descriptor of length 2, skipping [ 52.792196][ T5] usb 1-1: config 3 interface 127 altsetting 255 endpoint 0xA has invalid maxpacket 512, setting to 64 [ 52.807348][ T5] usb 1-1: config 3 interface 127 altsetting 255 has an invalid endpoint with address 0x0, skipping [ 52.819763][ T5] usb 1-1: config 3 interface 127 altsetting 255 endpoint 0x2 has invalid maxpacket 1023, setting to 64 [ 52.834881][ T5] usb 1-1: config 3 interface 127 altsetting 255 endpoint 0x7 has an invalid bInterval 0, changing to 7 [ 52.847680][ T5] usb 1-1: config 3 interface 127 altsetting 255 has a duplicate endpoint with address 0x7, skipping [ 52.861314][ T5] usb 1-1: config 3 interface 127 altsetting 255 has 11 endpoint descriptors, different from the interface descriptor's value: 10 [ 52.878656][ T5] usb 1-1: config 3 interface 103 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 52.892650][ T5] usb 1-1: config 3 interface 127 has no altsetting 0 [ 53.019152][ T7494] udc-core: couldn't find an available UDC or it's busy [ 53.019152][ T7488] udc-core: couldn't find an available UDC or it's busy [ 53.019176][ T7488] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 53.027171][ T7494] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 53.033551][ T7489] udc-core: couldn't find an available UDC or it's busy [ 53.048330][ T7495] udc-core: couldn't find an available UDC or it's busy [ 53.057954][ T7489] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 53.062629][ T7497] udc-core: couldn't find an available UDC or it's busy [ 53.076880][ T5] usb 1-1: Dual-Role OTG device on HNP port [ 53.100596][ T7507] udc-core: couldn't find an available UDC or it's busy [ 53.102055][ T5] usb 1-1: New USB device found, idVendor=17e9, idProduct=b9c1, bcdDevice=e3.8c [ 53.116953][ T7507] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 53.124687][ T7495] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 53.138543][ T7497] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 53.152129][ T5] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 53.161513][ T5] usb 1-1: Product: syz [ 53.166309][ T5] usb 1-1: Manufacturer: syz [ 53.171237][ T5] usb 1-1: SerialNumber: syz [ 53.553149][ T5] udlfb 1-1:3.127: vendor descriptor not available (-71) [ 53.573081][ T5] usb 1-1: Read EDID byte 0 failed: -71 [ 53.593062][ T5] usb 1-1: Read EDID byte 0 failed: -71 2021/04/27 15:34:33 executed programs: 32 [ 53.618525][ T7507] udc-core: couldn't find an available UDC or it's busy [ 53.621217][ T5] usb 1-1: Read EDID byte 0 failed: -71 [ 53.625669][ T7507] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 53.631135][ T5] usb 1-1: Unable to get valid EDID from device/display [ 53.685354][ T5] ------------[ cut here ]------------ [ 53.691189][ T5] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 53.697896][ T5] WARNING: CPU: 0 PID: 5 at drivers/usb/core/urb.c:493 usb_submit_urb+0x9c6/0x11b0 [ 53.708479][ T5] Modules linked in: [ 53.712553][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Tainted: G W 5.12.0-syzkaller #0 [ 53.722235][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.732653][ T5] Workqueue: usb_hub_wq hub_event [ 53.737948][ T5] RIP: 0010:usb_submit_urb+0x9c6/0x11b0 [ 53.743756][ T5] Code: 00 4c 89 5c 24 18 44 89 44 24 10 e8 94 84 69 ff 44 8b 44 24 10 44 89 f9 4c 89 ea 48 89 c6 48 c7 c7 a0 82 48 88 e8 fc 10 98 02 <0f> 0b 4c 8b 5c 24 18 e9 f2 fa ff ff 48 8d 7d 1c 48 b8 00 00 00 00 [ 53.763784][ T5] RSP: 0018:ffffc9000006ee58 EFLAGS: 00010282 [ 53.769838][ T5] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 53.779089][ T5] RDX: 0000000000000001 RSI: ffffffff8812bd40 RDI: fffff5200000ddbd [ 53.787400][ T5] RBP: ffff888116db6000 R08: 0000000000000001 R09: ffff8881f64310e7 [ 53.795680][ T5] R10: ffffed103ec8621c R11: 3a312d3120627375 R12: ffff88811f7a5700 [ 53.804038][ T5] R13: ffff8881162be900 R14: 0000000000000001 R15: 0000000000000003 [ 53.811992][ T5] FS: 0000000000000000(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000 [ 53.821375][ T5] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.828717][ T5] CR2: 00007f229176b000 CR3: 000000011bbd2000 CR4: 0000000000350ef0 [ 53.837048][ T5] Call Trace: [ 53.840312][ T5] ? _raw_spin_unlock_irq+0x1f/0x80 [ 53.845926][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 53.851103][ T5] dlfb_submit_urb+0x6c/0x140 [ 53.856400][ T5] dlfb_set_video_mode+0x1fe2/0x2940 [ 53.861673][ T5] dlfb_ops_set_par+0x275/0x890 [ 53.866969][ T5] ? dlfb_ops_blank+0x6d0/0x6d0 [ 53.871804][ T5] ? check_preemption_disabled+0x36/0xd0 [ 53.877849][ T5] ? kfree+0x22c/0x2d0 [ 53.881894][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 53.887540][ T5] ? kfree+0x22c/0x2d0 [ 53.891603][ T5] dlfb_usb_probe.cold+0x108b/0x1cf4 [ 53.897329][ T5] ? edid_store+0x150/0x150 [ 53.901816][ T5] ? __pm_runtime_set_status+0x437/0x960 [ 53.907919][ T5] usb_probe_interface+0x26a/0x650 [ 53.913392][ T5] really_probe+0x1f9/0x940 [ 53.920121][ T5] driver_probe_device+0xee/0x1a0 [ 53.925836][ T5] ? driver_allows_async_probing+0x120/0x120 [ 53.932036][ T5] bus_for_each_drv+0x11e/0x1a0 [ 53.937985][ T5] ? bus_for_each_dev+0x1a0/0x1a0 [ 53.943351][ T5] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 53.949315][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 53.954933][ T5] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 53.960722][ T5] __device_attach+0x1db/0x3e0 [ 53.966033][ T5] ? __driver_attach_async_helper+0x270/0x270 [ 53.972080][ T5] ? kfree+0x27b/0x2d0 [ 53.976932][ T5] ? kobject_uevent_env+0x21a/0xf30 [ 53.982118][ T5] bus_probe_device+0x19d/0x250 [ 53.987491][ T5] device_add+0x97d/0x1c30 [ 53.991908][ T5] ? __mutex_unlock_slowpath+0xe2/0x610 [ 53.998356][ T5] ? check_preemption_disabled+0x36/0xd0 [ 54.004370][ T5] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 54.010616][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 54.016475][ T5] usb_set_configuration+0xc01/0x1420 [ 54.021844][ T5] ? kernfs_create_link+0x167/0x220 [ 54.027506][ T5] ? do_raw_spin_unlock+0x171/0x230 [ 54.032697][ T5] usb_generic_driver_probe+0x74/0xa0 [ 54.038579][ T5] usb_probe_device+0x8f/0x200 [ 54.043774][ T5] really_probe+0x1f9/0x940 [ 54.048268][ T5] driver_probe_device+0xee/0x1a0 [ 54.054236][ T5] ? driver_allows_async_probing+0x120/0x120 [ 54.060204][ T5] bus_for_each_drv+0x11e/0x1a0 [ 54.065532][ T5] ? bus_for_each_dev+0x1a0/0x1a0 [ 54.070550][ T5] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 54.077120][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 54.082304][ T5] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 54.088808][ T5] __device_attach+0x1db/0x3e0 [ 54.094253][ T5] ? __driver_attach_async_helper+0x270/0x270 [ 54.100494][ T5] ? kfree+0x27b/0x2d0 [ 54.105342][ T5] ? kobject_uevent_env+0x21a/0xf30 [ 54.110531][ T5] bus_probe_device+0x19d/0x250 [ 54.116096][ T5] device_add+0x97d/0x1c30 [ 54.120495][ T5] ? add_device_randomness+0x137/0x530 [ 54.126649][ T5] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 54.133454][ T5] usb_new_device.cold+0x6ad/0xec9 [ 54.138734][ T5] ? hub_disconnect+0x470/0x470 [ 54.144269][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 54.149198][ T5] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 54.155622][ T5] hub_event+0x1857/0x32a0 [ 54.160030][ T5] ? hub_port_debounce+0x1f0/0x1f0 [ 54.165864][ T5] ? check_preemption_disabled+0x36/0xd0 [ 54.171486][ T5] ? lock_acquire+0x222/0x850 [ 54.177109][ T5] ? lock_release+0x7e0/0x7e0 [ 54.181772][ T5] ? lock_downgrade+0x7b0/0x7b0 [ 54.187114][ T5] ? do_raw_spin_lock+0x120/0x2b0 [ 54.192129][ T5] ? lock_is_held_type+0xfa/0x130 [ 54.198233][ T5] process_one_work+0x84c/0x13b0 [ 54.203640][ T5] ? lock_release+0x7e0/0x7e0 [ 54.208315][ T5] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 54.214920][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 54.219856][ T5] worker_thread+0x733/0xf80 [ 54.225005][ T5] ? process_one_work+0x13b0/0x13b0 [ 54.230193][ T5] kthread+0x36f/0x450 [ 54.234844][ T5] ? _raw_spin_unlock_irq+0x1f/0x80 [ 54.240023][ T5] ? __kthread_bind_mask+0x90/0x90 [ 54.245903][ T5] ret_from_fork+0x1f/0x30 [ 54.250323][ T5] irq event stamp: 436671 [ 54.255512][ T5] hardirqs last enabled at (436813): [] _raw_spin_unlock_irq+0x1f/0x80 [ 54.265834][ T5] hardirqs last disabled at (436890): [] __schedule+0x1225/0x2180 [ 54.275560][ T5] softirqs last enabled at (436916): [] irq_exit_rcu+0x237/0x280 [ 54.285333][ T5] softirqs last disabled at (436929): [] irq_exit_rcu+0x237/0x280 [ 54.295065][ T5] ---[ end trace 66a11d0f8031a8a8 ]--- [ 54.300527][ T5] usb 1-1: dlfb_urb_completion - nonzero write bulk status received: -115 [ 54.310705][ T5] usb 1-1: submit urb error: -22 [ 54.318511][ T5] udlfb: probe of 1-1:3.127 failed with error -22 [ 54.383005][ T5] [drm] vendor descriptor length:b9 data:00 00 00 00 00 00 00 00 00 00 00 [ 54.391702][ T5] [drm:udl_init.cold] *ERROR* Unrecognized vendor firmware descriptor [ 54.424914][ T5] [drm:udl_init] *ERROR* Selecting channel failed [ 54.439199][ T5] [drm] Initialized udl 0.0.1 20120220 for 1-1:3.127 on minor 2 [ 54.450112][ T5] [drm] Initialized udl on minor 2 [ 54.473072][ T5] [drm:udl_get_edid_block] *ERROR* Read EDID byte 0 failed err ffffffb9 [ 54.481997][ T5] udl 1-1:3.127: [drm] Cannot find any crtc or sizes [ 54.535644][ T5] usb 1-1: USB disconnect, device number 3 [ 54.762941][ T7550] udc-core: couldn't find an available UDC or it's busy [ 54.768618][ T7551] udc-core: couldn't find an available UDC or it's busy [ 54.772676][ T7552] udc-core: couldn't find an available UDC or it's busy [ 54.778498][ T7555] udc-core: couldn't find an available UDC or it's busy [ 54.784917][ T7553] udc-core: couldn't find an available UDC or it's busy [ 54.798337][ T7555] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 54.803257][ T7550] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 54.812101][ T7551] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 54.813605][ T7552] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 54.828897][ T7553] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 55.152949][ T5] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 55.337541][ T7553] udc-core: couldn't find an available UDC or it's busy [ 55.342474][ T7555] udc-core: couldn't find an available UDC or it's busy [ 55.345021][ T7552] udc-core: couldn't find an available UDC or it's busy [ 55.351891][ T7551] udc-core: couldn't find an available UDC or it's busy [ 55.358863][ T7550] udc-core: couldn't find an available UDC or it's busy [ 55.368831][ T7555] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 55.377260][ T7550] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 55.385153][ T7551] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 55.394912][ T7553] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 55.406799][ T7552] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 55.413390][ T5] usb 1-1: Using ep0 maxpacket: 8 [ 55.456004][ T7564] udc-core: couldn't find an available UDC or it's busy [ 55.461417][ T7567] udc-core: couldn't find an available UDC or it's busy [ 55.465958][ T7566] udc-core: couldn't find an available UDC or it's busy [ 55.470689][ T7568] udc-core: couldn't find an available UDC or it's busy [ 55.489019][ T7564] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 55.490793][ T7569] udc-core: couldn't find an available UDC or it's busy [ 55.504066][ T7567] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 55.512525][ T7566] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 55.529604][ T7568] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 55.539573][ T7569] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 55.572920][ T5] usb 1-1: unable to get BOS descriptor or descriptor too short [ 55.662825][ T5] usb 1-1: config 3 has an invalid interface number: 127 but max is 1 [ 55.671335][ T5] usb 1-1: config 3 has an invalid interface number: 103 but max is 1 [ 55.679814][ T5] usb 1-1: config 3 has an invalid interface descriptor of length 2, skipping [ 55.688855][ T5] usb 1-1: config 3 has an invalid descriptor of length 32, skipping remainder of the config [ 55.699182][ T5] usb 1-1: config 3 has no interface number 0 [ 55.705405][ T5] usb 1-1: config 3 has no interface number 1 [ 55.711493][ T5] usb 1-1: config 3 interface 127 altsetting 255 endpoint 0x9 has invalid maxpacket 512, setting to 64 [ 55.722626][ T5] usb 1-1: config 3 interface 127 altsetting 255 has an invalid endpoint with address 0x0, skipping [ 55.733476][ T5] usb 1-1: config 3 interface 127 altsetting 255 has an invalid endpoint with address 0x0, skipping [ 55.744510][ T5] usb 1-1: config 3 interface 127 altsetting 255 has an invalid endpoint descriptor of length 2, skipping [ 55.755851][ T5] usb 1-1: config 3 interface 127 altsetting 255 endpoint 0xA has invalid maxpacket 512, setting to 64 [ 55.766925][ T5] usb 1-1: config 3 interface 127 altsetting 255 has an invalid endpoint with address 0x0, skipping [ 55.777750][ T5] usb 1-1: config 3 interface 127 altsetting 255 endpoint 0x2 has invalid maxpacket 1023, setting to 64 [ 55.788916][ T5] usb 1-1: config 3 interface 127 altsetting 255 endpoint 0x7 has an invalid bInterval 0, changing to 7 [ 55.800079][ T5] usb 1-1: config 3 interface 127 altsetting 255 has a duplicate endpoint with address 0x7, skipping [ 55.810991][ T5] usb 1-1: config 3 interface 127 altsetting 255 has 11 endpoint descriptors, different from the interface descriptor's value: 10 [ 55.824420][ T5] usb 1-1: config 3 interface 103 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 55.837560][ T5] usb 1-1: config 3 interface 127 has no altsetting 0 [ 56.002899][ T5] usb 1-1: Dual-Role OTG device on HNP port [ 56.022800][ T5] usb 1-1: New USB device found, idVendor=17e9, idProduct=b9c1, bcdDevice=e3.8c [ 56.031919][ T5] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 56.040208][ T7564] udc-core: couldn't find an available UDC or it's busy [ 56.047446][ T7567] udc-core: couldn't find an available UDC or it's busy [ 56.047449][ T7566] udc-core: couldn't find an available UDC or it's busy [ 56.047454][ T7566] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 56.054865][ T7569] udc-core: couldn't find an available UDC or it's busy [ 56.061689][ T7564] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 56.072906][ T7568] udc-core: couldn't find an available UDC or it's busy [ 56.078659][ T5] usb 1-1: Product: syz [ 56.089808][ T7568] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 56.107156][ T5] usb 1-1: Manufacturer: syz [ 56.108637][ T7578] udc-core: couldn't find an available UDC or it's busy [ 56.111872][ T7567] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 56.118942][ T7578] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 56.133022][ T5] usb 1-1: SerialNumber: syz [ 56.152748][ T7569] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 56.542712][ T5] udlfb 1-1:3.127: vendor descriptor not available (-71) [ 56.562727][ T5] usb 1-1: Read EDID byte 0 failed: -71 [ 56.582717][ T5] usb 1-1: Read EDID byte 0 failed: -71 [ 56.603272][ T5] usb 1-1: Read EDID byte 0 failed: -71 [ 56.608885][ T5] usb 1-1: Unable to get valid EDID from device/display [ 56.637429][ T5] ------------[ cut here ]------------ [ 56.640277][ T7578] udc-core: couldn't find an available UDC or it's busy [ 56.643120][ T5] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 56.650521][ T7578] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 56.663016][ T5] WARNING: CPU: 0 PID: 5 at drivers/usb/core/urb.c:493 usb_submit_urb+0x9c6/0x11b0 [ 56.675616][ T5] Modules linked in: [ 56.679489][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Tainted: G W 5.12.0-syzkaller #0 [ 56.689555][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.702598][ T5] Workqueue: usb_hub_wq hub_event [ 56.708435][ T5] RIP: 0010:usb_submit_urb+0x9c6/0x11b0 [ 56.717248][ T5] Code: 00 4c 89 5c 24 18 44 89 44 24 10 e8 94 84 69 ff 44 8b 44 24 10 44 89 f9 4c 89 ea 48 89 c6 48 c7 c7 a0 82 48 88 e8 fc 10 98 02 <0f> 0b 4c 8b 5c 24 18 e9 f2 fa ff ff 48 8d 7d 1c 48 b8 00 00 00 00 [ 56.740673][ T5] RSP: 0018:ffffc9000006ee58 EFLAGS: 00010282 [ 56.747057][ T5] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 56.755200][ T5] RDX: 0000000000000001 RSI: ffffffff8812bd40 RDI: fffff5200000ddbd [ 56.763224][ T5] RBP: ffff8881088a6000 R08: 0000000000000001 R09: ffff8881f64310e7 [ 56.771558][ T5] R10: ffffed103ec8621c R11: 3a312d3120627375 R12: ffff888117651d00 [ 56.779552][ T5] R13: ffff88811307da40 R14: 0000000000000001 R15: 0000000000000003 [ 56.787762][ T5] FS: 0000000000000000(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000 [ 56.796712][ T5] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.803327][ T5] CR2: 00007f229177c0a0 CR3: 000000011bbd2000 CR4: 0000000000350ef0 [ 56.811281][ T5] Call Trace: [ 56.814601][ T5] ? _raw_spin_unlock_irq+0x1f/0x80 [ 56.819836][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 56.825262][ T5] dlfb_submit_urb+0x6c/0x140 [ 56.829917][ T5] dlfb_set_video_mode+0x1fe2/0x2940 [ 56.835237][ T5] dlfb_ops_set_par+0x275/0x890 [ 56.840068][ T5] ? dlfb_ops_blank+0x6d0/0x6d0 [ 56.844953][ T5] ? check_preemption_disabled+0x36/0xd0 [ 56.850561][ T5] ? kfree+0x22c/0x2d0 [ 56.854659][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 56.859835][ T5] ? kfree+0x22c/0x2d0 [ 56.863951][ T5] dlfb_usb_probe.cold+0x108b/0x1cf4 [ 56.869227][ T5] ? edid_store+0x150/0x150 [ 56.873793][ T5] ? __pm_runtime_set_status+0x437/0x960 [ 56.879571][ T5] usb_probe_interface+0x26a/0x650 [ 56.884747][ T5] really_probe+0x1f9/0x940 [ 56.889249][ T5] driver_probe_device+0xee/0x1a0 [ 56.894462][ T5] ? driver_allows_async_probing+0x120/0x120 [ 56.900431][ T5] bus_for_each_drv+0x11e/0x1a0 [ 56.905308][ T5] ? bus_for_each_dev+0x1a0/0x1a0 [ 56.910312][ T5] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 56.916344][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 56.921521][ T5] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 56.927345][ T5] __device_attach+0x1db/0x3e0 [ 56.932085][ T5] ? __driver_attach_async_helper+0x270/0x270 [ 56.938171][ T5] ? kfree+0x27b/0x2d0 [ 56.942221][ T5] ? kobject_uevent_env+0x21a/0xf30 [ 56.947444][ T5] bus_probe_device+0x19d/0x250 [ 56.952280][ T5] device_add+0x97d/0x1c30 [ 56.956726][ T5] ? __mutex_unlock_slowpath+0xe2/0x610 [ 56.962247][ T5] ? check_preemption_disabled+0x36/0xd0 [ 56.967897][ T5] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 56.974351][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 56.979536][ T5] usb_set_configuration+0xc01/0x1420 [ 56.984949][ T5] ? kernfs_create_link+0x167/0x220 [ 56.990125][ T5] ? do_raw_spin_unlock+0x171/0x230 [ 56.995344][ T5] usb_generic_driver_probe+0x74/0xa0 [ 57.000694][ T5] usb_probe_device+0x8f/0x200 [ 57.005541][ T5] really_probe+0x1f9/0x940 [ 57.010026][ T5] driver_probe_device+0xee/0x1a0 [ 57.015087][ T5] ? driver_allows_async_probing+0x120/0x120 [ 57.021045][ T5] bus_for_each_drv+0x11e/0x1a0 [ 57.025916][ T5] ? bus_for_each_dev+0x1a0/0x1a0 [ 57.030916][ T5] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 57.036925][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 57.042100][ T5] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 57.047922][ T5] __device_attach+0x1db/0x3e0 [ 57.052846][ T5] ? __driver_attach_async_helper+0x270/0x270 [ 57.058892][ T5] ? kfree+0x27b/0x2d0 [ 57.062993][ T5] ? kobject_uevent_env+0x21a/0xf30 [ 57.068173][ T5] bus_probe_device+0x19d/0x250 [ 57.073043][ T5] device_add+0x97d/0x1c30 [ 57.077437][ T5] ? add_device_randomness+0x137/0x530 [ 57.082935][ T5] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 57.089157][ T5] usb_new_device.cold+0x6ad/0xec9 [ 57.094314][ T5] ? hub_disconnect+0x470/0x470 [ 57.099138][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 57.104132][ T5] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 57.110110][ T5] hub_event+0x1857/0x32a0 [ 57.114818][ T5] ? hub_port_debounce+0x1f0/0x1f0 [ 57.119909][ T5] ? check_preemption_disabled+0x36/0xd0 [ 57.126230][ T5] ? lock_acquire+0x222/0x850 [ 57.131124][ T5] ? lock_release+0x7e0/0x7e0 [ 57.136990][ T5] ? lock_downgrade+0x7b0/0x7b0 [ 57.142237][ T5] ? do_raw_spin_lock+0x120/0x2b0 [ 57.147415][ T5] ? lock_is_held_type+0xfa/0x130 [ 57.152744][ T5] process_one_work+0x84c/0x13b0 [ 57.157691][ T5] ? lock_release+0x7e0/0x7e0 [ 57.162350][ T5] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 57.167770][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 57.172779][ T5] worker_thread+0x733/0xf80 [ 57.177355][ T5] ? process_one_work+0x13b0/0x13b0 [ 57.182526][ T5] kthread+0x36f/0x450 [ 57.186633][ T5] ? _raw_spin_unlock_irq+0x1f/0x80 [ 57.191815][ T5] ? __kthread_bind_mask+0x90/0x90 [ 57.196957][ T5] ret_from_fork+0x1f/0x30 [ 57.201366][ T5] irq event stamp: 463141 [ 57.205743][ T5] hardirqs last enabled at (463151): [] console_unlock+0x767/0xa00 [ 57.215375][ T5] hardirqs last disabled at (463166): [] console_unlock+0x667/0xa00 [ 57.224982][ T5] softirqs last enabled at (463164): [] irq_exit_rcu+0x237/0x280 [ 57.234450][ T5] softirqs last disabled at (463185): [] irq_exit_rcu+0x237/0x280 [ 57.243903][ T5] ---[ end trace 66a11d0f8031a8a9 ]--- [ 57.249355][ T5] usb 1-1: dlfb_urb_completion - nonzero write bulk status received: -115 [ 57.258093][ T5] usb 1-1: submit urb error: -22 [ 57.265069][ T5] udlfb: probe of 1-1:3.127 failed with error -22 [ 57.322714][ T5] [drm] vendor descriptor length:b9 data:00 00 00 00 00 00 00 00 00 00 00 [ 57.331623][ T5] [drm:udl_init.cold] *ERROR* Unrecognized vendor firmware descriptor [ 57.364329][ T5] [drm:udl_init] *ERROR* Selecting channel failed [ 57.378586][ T5] [drm] Initialized udl 0.0.1 20120220 for 1-1:3.127 on minor 2 [ 57.389777][ T5] [drm] Initialized udl on minor 2 [ 57.412735][ T5] [drm:udl_get_edid_block] *ERROR* Read EDID byte 0 failed err ffffffb9 [ 57.421691][ T5] udl 1-1:3.127: [drm] Cannot find any crtc or sizes [ 57.474065][ T5] usb 1-1: USB disconnect, device number 4 [ 57.785188][ T7619] udc-core: couldn't find an available UDC or it's busy [ 57.791507][ T7621] udc-core: couldn't find an available UDC or it's busy [ 57.792603][ T7620] udc-core: couldn't find an available UDC or it's busy [ 57.801850][ T7623] udc-core: couldn't find an available UDC or it's busy [ 57.807745][ T7622] udc-core: couldn't find an available UDC or it's busy [ 57.823778][ T7621] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 57.827115][ T7619] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 57.831602][ T7623] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 57.849500][ T7622] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 57.858158][ T7620] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 58.142619][ T5] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 58.358733][ T7621] udc-core: couldn't find an available UDC or it's busy [ 58.366221][ T7623] udc-core: couldn't find an available UDC or it's busy [ 58.371167][ T7619] udc-core: couldn't find an available UDC or it's busy [ 58.373488][ T7620] udc-core: couldn't find an available UDC or it's busy [ 58.380439][ T7622] udc-core: couldn't find an available UDC or it's busy [ 58.387144][ T5] usb 1-1: Using ep0 maxpacket: 8 [ 58.394169][ T7619] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 58.399143][ T7623] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 58.415601][ T7621] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 58.417543][ T7622] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 58.428585][ T7620] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 58.479767][ T7631] udc-core: couldn't find an available UDC or it's busy [ 58.482901][ T7634] udc-core: couldn't find an available UDC or it's busy [ 58.493047][ T7636] udc-core: couldn't find an available UDC or it's busy [ 58.503259][ T7636] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 58.505861][ T7635] udc-core: couldn't find an available UDC or it's busy [ 58.512252][ T7637] udc-core: couldn't find an available UDC or it's busy [ 58.518548][ T7634] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 58.532588][ T7635] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 58.538060][ T7631] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 58.564903][ T7637] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 58.582641][ T5] usb 1-1: unable to get BOS descriptor or descriptor too short [ 58.662756][ T5] usb 1-1: config 3 has an invalid interface number: 127 but max is 1 [ 58.675472][ T5] usb 1-1: config 3 has an invalid interface number: 103 but max is 1 [ 58.685954][ T5] usb 1-1: config 3 has an invalid interface descriptor of length 2, skipping [ 58.698851][ T5] usb 1-1: config 3 has an invalid descriptor of length 32, skipping remainder of the config [ 58.710292][ T5] usb 1-1: config 3 has no interface number 0 [ 58.719816][ T5] usb 1-1: config 3 has no interface number 1 [ 58.727242][ T5] usb 1-1: config 3 interface 127 altsetting 255 endpoint 0x9 has invalid maxpacket 512, setting to 64 [ 58.742659][ T5] usb 1-1: config 3 interface 127 altsetting 255 has an invalid endpoint with address 0x0, skipping [ 58.754724][ T5] usb 1-1: config 3 interface 127 altsetting 255 has an invalid endpoint with address 0x0, skipping [ 58.766246][ T5] usb 1-1: config 3 interface 127 altsetting 255 has an invalid endpoint descriptor of length 2, skipping [ 58.778138][ T5] usb 1-1: config 3 interface 127 altsetting 255 endpoint 0xA has invalid maxpacket 512, setting to 64 [ 58.789916][ T5] usb 1-1: config 3 interface 127 altsetting 255 has an invalid endpoint with address 0x0, skipping [ 58.801316][ T5] usb 1-1: config 3 interface 127 altsetting 255 endpoint 0x2 has invalid maxpacket 1023, setting to 64 [ 58.814047][ T5] usb 1-1: config 3 interface 127 altsetting 255 endpoint 0x7 has an invalid bInterval 0, changing to 7 [ 58.825824][ T5] usb 1-1: config 3 interface 127 altsetting 255 has a duplicate endpoint with address 0x7, skipping [ 58.837288][ T5] usb 1-1: config 3 interface 127 altsetting 255 has 11 endpoint descriptors, different from the interface descriptor's value: 10 [ 58.851362][ T5] usb 1-1: config 3 interface 103 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 58.865037][ T5] usb 1-1: config 3 interface 127 has no altsetting 0 [ 59.022619][ T5] usb 1-1: Dual-Role OTG device on HNP port [ 59.042551][ T5] usb 1-1: New USB device found, idVendor=17e9, idProduct=b9c1, bcdDevice=e3.8c [ 59.046312][ T7635] udc-core: couldn't find an available UDC or it's busy [ 59.059917][ T5] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 2021/04/27 15:34:39 executed programs: 51 [ 59.060379][ T7635] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 59.070636][ T5] usb 1-1: Product: syz [ 59.075972][ T7634] udc-core: couldn't find an available UDC or it's busy [ 59.084847][ T7636] udc-core: couldn't find an available UDC or it's busy [ 59.086844][ T7634] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 59.093880][ T7631] udc-core: couldn't find an available UDC or it's busy [ 59.108462][ T7637] udc-core: couldn't find an available UDC or it's busy [ 59.121082][ T5] usb 1-1: Manufacturer: syz [ 59.126375][ T7637] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 59.134071][ T7636] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 59.150476][ T7631] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 59.151490][ T5] usb 1-1: SerialNumber: syz [ 59.163922][ T7649] udc-core: couldn't find an available UDC or it's busy [ 59.170845][ T7649] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 59.562704][ T5] udlfb 1-1:3.127: vendor descriptor not available (-71) [ 59.592481][ T5] usb 1-1: Read EDID byte 0 failed: -71 [ 59.612484][ T5] usb 1-1: Read EDID byte 0 failed: -71 [ 59.632461][ T5] usb 1-1: Read EDID byte 0 failed: -71 [ 59.638398][ T5] usb 1-1: Unable to get valid EDID from device/display [ 59.664779][ T5] ------------[ cut here ]------------ [ 59.671338][ T5] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 59.678114][ T5] WARNING: CPU: 0 PID: 5 at drivers/usb/core/urb.c:493 usb_submit_urb+0x9c6/0x11b0 [ 59.688054][ T5] Modules linked in: [ 59.692119][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Tainted: G W 5.12.0-syzkaller #0 [ 59.707482][ T7649] udc-core: couldn't find an available UDC or it's busy [ 59.714662][ T7649] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 59.724360][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.738217][ T5] Workqueue: usb_hub_wq hub_event [ 59.752744][ T5] RIP: 0010:usb_submit_urb+0x9c6/0x11b0 [ 59.758402][ T5] Code: 00 4c 89 5c 24 18 44 89 44 24 10 e8 94 84 69 ff 44 8b 44 24 10 44 89 f9 4c 89 ea 48 89 c6 48 c7 c7 a0 82 48 88 e8 fc 10 98 02 <0f> 0b 4c 8b 5c 24 18 e9 f2 fa ff ff 48 8d 7d 1c 48 b8 00 00 00 00 [ 59.784265][ T5] RSP: 0018:ffffc9000006ee58 EFLAGS: 00010282 [ 59.790546][ T5] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 59.799834][ T5] RDX: 0000000000000001 RSI: ffffffff8812bd40 RDI: fffff5200000ddbd [ 59.808523][ T5] RBP: ffff888117472000 R08: 0000000000000001 R09: ffff8881f64310e7 [ 59.816803][ T5] R10: ffffed103ec8621c R11: 3a312d3120627375 R12: ffff88810bc8fa00 [ 59.825024][ T5] R13: ffff88810af3cb80 R14: 0000000000000001 R15: 0000000000000003 [ 59.833836][ T5] FS: 0000000000000000(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000 [ 59.843351][ T5] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.849995][ T5] CR2: 00007fceed90e740 CR3: 000000011bbd2000 CR4: 0000000000350ef0 [ 59.858543][ T5] Call Trace: [ 59.861831][ T5] ? _raw_spin_unlock_irq+0x1f/0x80 [ 59.867622][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 59.873229][ T5] dlfb_submit_urb+0x6c/0x140 [ 59.877991][ T5] dlfb_set_video_mode+0x1fe2/0x2940 [ 59.883959][ T5] dlfb_ops_set_par+0x275/0x890 [ 59.888807][ T5] ? dlfb_ops_blank+0x6d0/0x6d0 [ 59.894267][ T5] ? check_preemption_disabled+0x36/0xd0 [ 59.899879][ T5] ? kfree+0x22c/0x2d0 [ 59.904563][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 59.909755][ T5] ? kfree+0x22c/0x2d0 [ 59.914539][ T5] dlfb_usb_probe.cold+0x108b/0x1cf4 [ 59.919827][ T5] ? edid_store+0x150/0x150 [ 59.927477][ T5] ? __pm_runtime_set_status+0x437/0x960 [ 59.934087][ T5] usb_probe_interface+0x26a/0x650 [ 59.939624][ T5] really_probe+0x1f9/0x940 [ 59.944681][ T5] driver_probe_device+0xee/0x1a0 [ 59.949806][ T5] ? driver_allows_async_probing+0x120/0x120 [ 59.956393][ T5] bus_for_each_drv+0x11e/0x1a0 [ 59.961234][ T5] ? bus_for_each_dev+0x1a0/0x1a0 [ 59.966761][ T5] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 59.973350][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 59.978543][ T5] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 59.985071][ T5] __device_attach+0x1db/0x3e0 [ 59.989827][ T5] ? __driver_attach_async_helper+0x270/0x270 [ 59.996382][ T5] ? kfree+0x27b/0x2d0 [ 60.000434][ T5] ? kobject_uevent_env+0x21a/0xf30 [ 60.006233][ T5] bus_probe_device+0x19d/0x250 [ 60.011089][ T5] device_add+0x97d/0x1c30 [ 60.016799][ T5] ? __mutex_unlock_slowpath+0xe2/0x610 [ 60.022879][ T5] ? check_preemption_disabled+0x36/0xd0 [ 60.028515][ T5] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 60.035416][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 60.040603][ T5] usb_set_configuration+0xc01/0x1420 [ 60.046508][ T5] ? kernfs_create_link+0x167/0x220 [ 60.051689][ T5] ? do_raw_spin_unlock+0x171/0x230 [ 60.057352][ T5] usb_generic_driver_probe+0x74/0xa0 [ 60.063039][ T5] usb_probe_device+0x8f/0x200 [ 60.067787][ T5] really_probe+0x1f9/0x940 [ 60.072269][ T5] driver_probe_device+0xee/0x1a0 [ 60.077947][ T5] ? driver_allows_async_probing+0x120/0x120 [ 60.084305][ T5] bus_for_each_drv+0x11e/0x1a0 [ 60.089136][ T5] ? bus_for_each_dev+0x1a0/0x1a0 [ 60.095023][ T5] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 60.100994][ T5] ? lockdep_hardirqs_on+0x54/0x100 [ 60.106724][ T5] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 60.112868][ T5] __device_attach+0x1db/0x3e0 [ 60.117619][ T5] ? __driver_attach_async_helper+0x270/0x270 [ 60.124333][ T5] ? kfree+0x27b/0x2d0 [ 60.128389][ T5] ? kobject_uevent_env+0x21a/0xf30 [ 60.134098][ T5] bus_probe_device+0x19d/0x250 [ 60.138934][ T5] device_add+0x97d/0x1c30 [ 60.143955][ T5] ? add_device_randomness+0x137/0x530 [ 60.149400][ T5] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 60.156073][ T5] usb_new_device.cold+0x6ad/0xec9 [ 60.161181][ T5] ? hub_disconnect+0x470/0x470 [ 60.166607][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 60.171532][ T5] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 60.178171][ T5] hub_event+0x1857/0x32a0 [ 60.182946][ T5] ? hub_port_debounce+0x1f0/0x1f0 [ 60.188036][ T5] ? check_preemption_disabled+0x36/0xd0 [ 60.194261][ T5] ? lock_acquire+0x222/0x850 [ 60.198922][ T5] ? lock_release+0x7e0/0x7e0 [ 60.204093][ T5] ? lock_downgrade+0x7b0/0x7b0 [ 60.208931][ T5] ? do_raw_spin_lock+0x120/0x2b0 [ 60.214920][ T5] ? lock_is_held_type+0xfa/0x130 [ 60.219929][ T5] process_one_work+0x84c/0x13b0 [ 60.225473][ T5] ? lock_release+0x7e0/0x7e0 [ 60.230138][ T5] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 60.235972][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 60.240897][ T5] worker_thread+0x733/0xf80 [ 60.245982][ T5] ? process_one_work+0x13b0/0x13b0 [ 60.251167][ T5] kthread+0x36f/0x450 [ 60.255695][ T5] ? _raw_spin_unlock_irq+0x1f/0x80 [ 60.260872][ T5] ? __kthread_bind_mask+0x90/0x90 [ 60.266463][ T5] ret_from_fork+0x1f/0x30 [ 60.270869][ T5] irq event stamp: 487503 [ 60.275659][ T5] hardirqs last enabled at (487539): [] _raw_spin_unlock_irq+0x1f/0x80 [ 60.285937][ T5] hardirqs last disabled at (487616): [] __schedule+0x1225/0x2180 [ 60.295599][ T5] softirqs last enabled at (487642): [] irq_exit_rcu+0x237/0x280 [ 60.305297][ T5] softirqs last disabled at (487655): [] irq_exit_rcu+0x237/0x280 [ 60.315032][ T5] ---[ end trace 66a11d0f8031a8aa ]--- [ 60.320469][ T5] usb 1-1: dlfb_urb_completion - nonzero write bulk status received: -115 [ 60.330577][ T5] usb 1-1: submit urb error: -22 [ 60.340426][ T5] udlfb: probe of 1-1:3.127 failed with error -22 [ 60.402382][ T5] [drm] vendor descriptor length:b9 data:00 00 00 00 00 00 00 00 00 00 00 [ 60.411655][ T5] [drm:udl_init.cold] *ERROR* Unrecognized vendor firmware descriptor [ 60.444057][ T5] [drm:udl_init] *ERROR* Selecting channel failed [ 60.459519][ T5] [drm] Initialized udl 0.0.1 20120220 for 1-1:3.127 on minor 2 [ 60.470445][ T5] [drm] Initialized udl on minor 2 [ 60.493056][ T5] [drm:udl_get_edid_block] *ERROR* Read EDID byte 0 failed err ffffffb9 [ 60.501801][ T5] udl 1-1:3.127: [drm] Cannot find any crtc or sizes [ 60.545337][ T5] usb 1-1: USB disconnect, device number 5