Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.42' (ECDSA) to the list of known hosts. 2020/05/20 13:47:15 fuzzer started 2020/05/20 13:47:15 dialing manager at 10.128.0.26:35439 2020/05/20 13:47:16 syscalls: 3005 2020/05/20 13:47:16 code coverage: enabled 2020/05/20 13:47:16 comparison tracing: enabled 2020/05/20 13:47:16 extra coverage: enabled 2020/05/20 13:47:16 setuid sandbox: enabled 2020/05/20 13:47:16 namespace sandbox: enabled 2020/05/20 13:47:16 Android sandbox: /sys/fs/selinux/policy does not exist 2020/05/20 13:47:16 fault injection: enabled 2020/05/20 13:47:16 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/05/20 13:47:16 net packet injection: enabled 2020/05/20 13:47:16 net device setup: enabled 2020/05/20 13:47:16 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/05/20 13:47:16 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/05/20 13:47:16 USB emulation: /dev/raw-gadget does not exist 13:49:23 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x200800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) close(r3) syzkaller login: [ 187.592183][ T7266] IPVS: ftp: loaded support on port[0] = 21 13:49:23 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_route(0x10, 0x3, 0x0) splice(r0, 0x0, r2, 0x0, 0x7fffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000000)="290000002000190f41f4cbace7f9a7df02", 0x11}], 0x1) syz_genetlink_get_family_id$tipc(0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)='\'\x00\x00\x00!', 0x5, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffd88) [ 187.733597][ T7266] chnl_net:caif_netlink_parms(): no params data found [ 187.871560][ T7266] bridge0: port 1(bridge_slave_0) entered blocking state [ 187.896925][ T7266] bridge0: port 1(bridge_slave_0) entered disabled state [ 187.904793][ T7266] device bridge_slave_0 entered promiscuous mode [ 187.930155][ T7266] bridge0: port 2(bridge_slave_1) entered blocking state [ 187.946934][ T7266] bridge0: port 2(bridge_slave_1) entered disabled state [ 187.954771][ T7266] device bridge_slave_1 entered promiscuous mode [ 187.995530][ T7396] IPVS: ftp: loaded support on port[0] = 21 [ 188.020705][ T7266] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 188.051002][ T7266] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 13:49:23 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000380)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x5421, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0}) [ 188.115566][ T7266] team0: Port device team_slave_0 added [ 188.132540][ T7266] team0: Port device team_slave_1 added [ 188.177712][ T7266] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 188.184711][ T7266] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 188.247902][ T7266] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 188.288122][ T7266] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 188.295103][ T7266] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 188.358020][ T7266] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active 13:49:24 executing program 3: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket(0x80000000000000a, 0x2, 0x0) ftruncate(0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x12, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108) [ 188.470718][ T7446] IPVS: ftp: loaded support on port[0] = 21 [ 188.543143][ T7266] device hsr_slave_0 entered promiscuous mode [ 188.607493][ T7266] device hsr_slave_1 entered promiscuous mode [ 188.659555][ T7396] chnl_net:caif_netlink_parms(): no params data found [ 188.695393][ T7531] IPVS: ftp: loaded support on port[0] = 21 13:49:24 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x81) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000580)={"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"}) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r0, r1, 0x0) ioctl$KVM_SET_CPUID(r4, 0x4008ae93, &(0x7f0000000000)={0x1, 0x0, [{}]}) dup2(r5, r4) [ 189.045824][ T7396] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.056632][ T7396] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.068077][ T7396] device bridge_slave_0 entered promiscuous mode [ 189.122246][ T7396] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.139795][ T7396] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.149390][ T7396] device bridge_slave_1 entered promiscuous mode [ 189.156620][ T7446] chnl_net:caif_netlink_parms(): no params data found [ 189.231312][ T7531] chnl_net:caif_netlink_parms(): no params data found [ 189.250210][ T7396] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 189.299548][ T7736] IPVS: ftp: loaded support on port[0] = 21 [ 189.334934][ T7396] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 13:49:25 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/igmp\x00') r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000840)='/dev/ttyS3\x00', 0x802, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendfile(r1, r0, 0x0, 0x7ffff000) [ 189.424804][ T7266] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 189.501009][ T7266] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 189.561217][ T7266] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 189.614193][ T7266] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 189.669069][ T7396] team0: Port device team_slave_0 added [ 189.692608][ T7446] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.702487][ T7446] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.711364][ T7446] device bridge_slave_0 entered promiscuous mode [ 189.723832][ T7396] team0: Port device team_slave_1 added [ 189.758029][ T7446] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.765137][ T7446] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.768565][ T7864] IPVS: ftp: loaded support on port[0] = 21 [ 189.775489][ T7446] device bridge_slave_1 entered promiscuous mode [ 189.824782][ T7531] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.833010][ T7531] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.844238][ T7531] device bridge_slave_0 entered promiscuous mode [ 189.874528][ T7446] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 189.897595][ T7396] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 189.904658][ T7396] 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. [ 189.932921][ T7396] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 189.944652][ T7531] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.952711][ T7531] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.960943][ T7531] device bridge_slave_1 entered promiscuous mode [ 189.977648][ T7446] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 189.990926][ T7396] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 189.999699][ T7396] 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. [ 190.027476][ T7396] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 190.108220][ T7531] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 190.145882][ T7446] team0: Port device team_slave_0 added [ 190.200038][ T7396] device hsr_slave_0 entered promiscuous mode [ 190.247606][ T7396] device hsr_slave_1 entered promiscuous mode [ 190.297638][ T7396] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 190.305435][ T7396] Cannot create hsr debugfs directory [ 190.313420][ T7531] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 190.351191][ T7446] team0: Port device team_slave_1 added [ 190.385971][ T7266] 8021q: adding VLAN 0 to HW filter on device bond0 [ 190.435037][ T7446] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 190.443657][ T7446] 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. [ 190.472371][ T7446] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 190.503759][ T7446] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 190.512199][ T7446] 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. [ 190.539359][ T7446] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 190.571206][ T7531] team0: Port device team_slave_0 added [ 190.579171][ T7736] chnl_net:caif_netlink_parms(): no params data found [ 190.608055][ T7531] team0: Port device team_slave_1 added [ 190.632949][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 190.645140][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 190.672653][ T7266] 8021q: adding VLAN 0 to HW filter on device team0 [ 190.761808][ T7446] device hsr_slave_0 entered promiscuous mode [ 190.807286][ T7446] device hsr_slave_1 entered promiscuous mode [ 190.857087][ T7446] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 190.864658][ T7446] Cannot create hsr debugfs directory [ 190.881002][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 190.889857][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 190.898717][ T2723] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.905969][ T2723] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.923615][ T7531] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 190.931781][ T7531] 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. [ 190.961746][ T7531] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 191.014900][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 191.024296][ T7531] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 191.033557][ T7531] 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. [ 191.061097][ T7531] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 191.128111][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 191.137922][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 191.146459][ T2723] bridge0: port 2(bridge_slave_1) entered blocking state [ 191.153571][ T2723] bridge0: port 2(bridge_slave_1) entered forwarding state [ 191.162984][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 191.173185][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 191.185773][ T7736] bridge0: port 1(bridge_slave_0) entered blocking state [ 191.196400][ T7736] bridge0: port 1(bridge_slave_0) entered disabled state [ 191.205144][ T7736] device bridge_slave_0 entered promiscuous mode [ 191.279382][ T7531] device hsr_slave_0 entered promiscuous mode [ 191.317585][ T7531] device hsr_slave_1 entered promiscuous mode [ 191.377102][ T7531] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 191.384661][ T7531] Cannot create hsr debugfs directory [ 191.391698][ T7864] chnl_net:caif_netlink_parms(): no params data found [ 191.419420][ T7736] bridge0: port 2(bridge_slave_1) entered blocking state [ 191.426510][ T7736] bridge0: port 2(bridge_slave_1) entered disabled state [ 191.435140][ T7736] device bridge_slave_1 entered promiscuous mode [ 191.484184][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 191.498593][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 191.521169][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 191.529924][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 191.542501][ T7736] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 191.584263][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 191.602521][ T7736] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 191.623125][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 191.632416][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 191.713681][ T7864] bridge0: port 1(bridge_slave_0) entered blocking state [ 191.721291][ T7864] bridge0: port 1(bridge_slave_0) entered disabled state [ 191.730623][ T7864] device bridge_slave_0 entered promiscuous mode [ 191.747586][ T7736] team0: Port device team_slave_0 added [ 191.759324][ T7396] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 191.810141][ T7396] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 191.882510][ T7864] bridge0: port 2(bridge_slave_1) entered blocking state [ 191.890000][ T7864] bridge0: port 2(bridge_slave_1) entered disabled state [ 191.898229][ T7864] device bridge_slave_1 entered promiscuous mode [ 191.925684][ T7736] team0: Port device team_slave_1 added [ 191.935760][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 191.950273][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 191.961331][ T7396] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 192.013167][ T7396] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 192.054603][ T7864] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 192.096709][ T7266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 192.113446][ T7864] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 192.139802][ T7736] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 192.148305][ T7736] 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. [ 192.174997][ T7736] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 192.187980][ T7736] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 192.194930][ T7736] 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. [ 192.222771][ T7736] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 192.261702][ T7864] team0: Port device team_slave_0 added [ 192.295788][ T7864] team0: Port device team_slave_1 added [ 192.303860][ T7446] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 192.414344][ T7446] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 192.459842][ T7446] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 192.510305][ T7446] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 192.591500][ T7864] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 192.599658][ T7864] 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. [ 192.626239][ T7864] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 192.643262][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 192.650797][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 192.701703][ T7736] device hsr_slave_0 entered promiscuous mode [ 192.767699][ T7736] device hsr_slave_1 entered promiscuous mode [ 192.807120][ T7736] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 192.815057][ T7736] Cannot create hsr debugfs directory [ 192.828546][ T7864] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 192.835502][ T7864] 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. [ 192.862772][ T7864] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 192.891543][ T7266] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 192.992110][ T7864] device hsr_slave_0 entered promiscuous mode [ 193.047800][ T7864] device hsr_slave_1 entered promiscuous mode [ 193.107141][ T7864] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 193.114740][ T7864] Cannot create hsr debugfs directory [ 193.133748][ T7531] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 193.181301][ T7531] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 193.272251][ T7531] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 193.351547][ T7531] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 193.442918][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 193.453355][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 193.481054][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 193.490170][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 193.529889][ T7266] device veth0_vlan entered promiscuous mode [ 193.546516][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 193.554683][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 193.616524][ T7266] device veth1_vlan entered promiscuous mode [ 193.669818][ T7446] 8021q: adding VLAN 0 to HW filter on device bond0 [ 193.755691][ T7396] 8021q: adding VLAN 0 to HW filter on device bond0 [ 193.763328][ T7736] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 193.823451][ T7736] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 193.882560][ T7736] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 193.948037][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 193.956293][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 193.965599][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 193.975477][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 193.989101][ T7266] device veth0_macvtap entered promiscuous mode [ 194.004272][ T7266] device veth1_macvtap entered promiscuous mode [ 194.013179][ T7736] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 194.080232][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 194.088695][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 194.100912][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 194.115643][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 194.131155][ T7446] 8021q: adding VLAN 0 to HW filter on device team0 [ 194.179137][ T7396] 8021q: adding VLAN 0 to HW filter on device team0 [ 194.186713][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 194.196253][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 194.226799][ T7266] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 194.259133][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 194.268404][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 194.276930][ T3288] bridge0: port 1(bridge_slave_0) entered blocking state [ 194.284075][ T3288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 194.292359][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 194.303230][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 194.321632][ T7266] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 194.331940][ T7864] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 194.373314][ T7864] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 194.422503][ T7864] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 194.481765][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 194.490052][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 194.499459][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 194.508439][ T3288] bridge0: port 2(bridge_slave_1) entered blocking state [ 194.515486][ T3288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 194.524031][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 194.533563][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 194.544704][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 194.553746][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 194.562419][ T3288] bridge0: port 1(bridge_slave_0) entered blocking state [ 194.569548][ T3288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 194.590459][ T7531] 8021q: adding VLAN 0 to HW filter on device bond0 [ 194.609414][ T7864] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 194.672810][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 194.680793][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 194.689952][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 194.699427][ T3294] bridge0: port 2(bridge_slave_1) entered blocking state [ 194.706474][ T3294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 194.727368][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 194.855488][ T7531] 8021q: adding VLAN 0 to HW filter on device team0 [ 194.869404][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 194.878700][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 194.886475][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 194.898429][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 194.979876][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 194.997015][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 195.019759][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 195.048316][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 195.056972][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 195.078853][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 195.086856][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready 13:49:31 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_CTHELPER_DEL(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, 0x2, 0x9, 0x301}, 0x14}}, 0x0) [ 195.259591][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 195.279867][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 195.296357][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 195.324577][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 195.348586][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 195.367573][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 195.404537][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 195.413502][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 195.432559][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 195.445377][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 195.461984][ T3294] bridge0: port 1(bridge_slave_0) entered blocking state [ 195.469245][ T3294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 195.486886][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 195.495953][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 195.509444][ T3294] bridge0: port 2(bridge_slave_1) entered blocking state [ 195.516483][ T3294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 195.525828][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 195.539194][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 195.550289][ T3294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 195.565342][ T7396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 195.595047][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 195.605443][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 195.628668][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 195.680394][ T7446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 195.706184][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready 13:49:31 executing program 0: io_setup(0x5f, &(0x7f00000000c0)=0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) io_submit(r0, 0x2, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x1}]) [ 195.814869][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 195.829430][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 195.838331][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 195.845775][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 195.896505][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 195.913510][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 195.923307][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 195.935696][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 13:49:31 executing program 0: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000980)='./file0\x00', &(0x7f0000000440)='proc\x00', 0x0, 0x0) pivot_root(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') [ 195.943629][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 195.959526][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready 13:49:31 executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmmsg$alg(r0, &(0x7f00000042c0)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, &(0x7f00000019c0)=[@iv={0x20, 0x117, 0x2, 0x10, "34097986c836e81d380e75ba093e57e9"}], 0x20}], 0x3, 0x0) [ 195.998205][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 196.006665][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 196.044116][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 196.076690][ T7864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 196.092920][ T7531] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 196.115978][ T7396] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 196.142505][ T7446] 8021q: adding VLAN 0 to HW filter on device batadv0 13:49:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000840)=ANY=[@ANYBLOB="66696c74657200000000f7ffffffffffffff00000000000000000000000000000e00000004000000cc02000074020000b0000000b000000000000000b0000000080300003802000038020000380200000803ef000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000007000b000000000000000000000000000000000000000000040004c4f470000000000000000000000000000000000000000000000000000000000a6fe86583a0c9da81c652b77a96d3e38ada3dbf9bc2d9ba3778350aea100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000009400f4000000000000000000000000000000000000000000240065636e0000000000000000008b00000000000000000000000000000000000100000060005345540000000000000000000000000000000000000000000000000000000000000033b098b8185dbe2200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e0000001e00000010000660ec80fdbd3ab0c36746e6c300000000000000000007767310000000000000000000000000000000000002000000000000000000000000000000000ffff00000000000000000000000000000000700094000000000000000000000000000000000000000000240052454a45435400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000940000000000000000000000000000000000000000002400000000000000000000000000000000000000000000000000000000000000feffffff"], 0x1) r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)='veth0_macvtap\x00', 0x10) connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) [ 196.237371][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 196.245292][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 196.264180][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 196.275118][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 196.296529][ T7736] 8021q: adding VLAN 0 to HW filter on device bond0 [ 196.313683][ T7864] 8021q: adding VLAN 0 to HW filter on device team0 [ 196.384218][ T7736] 8021q: adding VLAN 0 to HW filter on device team0 [ 196.398793][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 196.408714][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 196.420008][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 196.428892][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 196.439099][ T7531] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 196.463417][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 196.473052][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 196.483307][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 196.492575][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 196.501357][ T3072] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.508500][ T3072] bridge0: port 1(bridge_slave_0) entered forwarding state [ 196.516646][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 196.526040][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 196.534615][ T3072] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.542014][ T3072] bridge0: port 1(bridge_slave_0) entered forwarding state [ 196.592961][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 196.601383][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 196.609730][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 196.623424][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 196.632603][ T3072] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.639844][ T3072] bridge0: port 2(bridge_slave_1) entered forwarding state [ 196.648182][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 196.656802][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 196.665398][ T3072] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.672515][ T3072] bridge0: port 2(bridge_slave_1) entered forwarding state [ 196.681071][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 196.690111][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 196.699715][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 196.708171][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 196.716587][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 196.765025][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 196.774043][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 196.784039][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 196.795527][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 196.804756][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 196.813893][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 196.823582][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 196.832722][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 196.842028][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 196.850964][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 196.860989][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 196.870382][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 196.882613][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 196.891654][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 196.901044][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 196.909922][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 196.919897][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 196.929593][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 196.940166][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 196.948243][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 196.957079][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 196.972075][ T7446] device veth0_vlan entered promiscuous mode [ 196.983104][ T7396] device veth0_vlan entered promiscuous mode [ 197.021574][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 197.031373][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 197.040366][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 197.049627][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 197.063624][ T7396] device veth1_vlan entered promiscuous mode 13:49:32 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102801ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x10000000016, &(0x7f0000000200)) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) [ 197.090420][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 197.104478][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 197.118852][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 197.127447][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 197.136173][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 197.146274][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 197.155510][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 197.181047][ T7736] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 197.193219][ T7446] device veth1_vlan entered promiscuous mode [ 197.205749][ T7864] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 197.222227][ T7531] device veth0_vlan entered promiscuous mode 13:49:33 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_LIST(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x28, 0x7, 0x6, 0x301, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x28}}, 0x0) [ 197.354134][ T7531] device veth1_vlan entered promiscuous mode [ 197.407655][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 197.416037][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 197.438570][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 197.447011][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 197.468938][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 197.476487][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 197.498562][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 197.517796][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 197.528229][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 197.535750][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 197.551365][ T7736] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 197.564303][ T7446] device veth0_macvtap entered promiscuous mode [ 197.583342][ T7864] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 197.603168][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 197.622668][ T7446] device veth1_macvtap entered promiscuous mode [ 197.684297][ T7396] device veth0_macvtap entered promiscuous mode [ 197.713400][ T7396] device veth1_macvtap entered promiscuous mode [ 197.723115][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 197.746351][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 197.755567][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 197.766243][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 197.775270][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 197.785351][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 197.809412][ T7531] device veth0_macvtap entered promiscuous mode [ 197.838406][ T7396] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 197.855215][ T7396] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 197.867734][ T7396] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 197.875412][ T7446] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 197.886958][ T7446] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 197.898870][ T7446] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 197.910298][ T7446] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 197.922730][ T7446] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 197.935034][ T7531] device veth1_macvtap entered promiscuous mode [ 197.951742][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 197.960374][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 197.969498][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 197.979089][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 197.992894][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 198.001946][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 198.014921][ T7396] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 198.026856][ T7396] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.039328][ T7396] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 198.055738][ T7446] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 198.072749][ T7446] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.082803][ T7446] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 198.093380][ T7446] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.104738][ T7446] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 198.125436][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 198.136654][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 198.150465][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 198.159465][ T3288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 198.201570][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 198.211069][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 198.221484][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 198.232197][ T3290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 198.254089][ T7531] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 198.266612][ T7531] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.277389][ T7531] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 198.287965][ T7531] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.302644][ T7531] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 198.313168][ T7531] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.325421][ T7531] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 198.343901][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 198.353822][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 198.373317][ T7531] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 198.385750][ T7531] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.396315][ T7531] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 198.406827][ T7531] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.416712][ T7531] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 198.427202][ T7531] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.440269][ T7531] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 198.456767][ T7736] device veth0_vlan entered promiscuous mode [ 198.557950][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 198.570719][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 198.580804][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 198.592634][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 198.611266][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 198.620204][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 198.735940][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 198.744553][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 198.754823][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 198.763612][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 198.800626][ T7864] device veth0_vlan entered promiscuous mode [ 198.882401][ T7736] device veth1_vlan entered promiscuous mode [ 199.004409][ T7864] device veth1_vlan entered promiscuous mode [ 199.116204][ T8575] netlink: 11 bytes leftover after parsing attributes in process `syz-executor.1'. [ 199.216988][ T3286] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 199.232063][ T3286] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 199.259006][ T3286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 199.278026][ T3286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 199.286914][ T3286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 199.308477][ T3286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 199.332662][ T7736] device veth0_macvtap entered promiscuous mode [ 199.353357][ T7864] device veth0_macvtap entered promiscuous mode [ 199.383512][ T7736] device veth1_macvtap entered promiscuous mode [ 199.408778][ T7864] device veth1_macvtap entered promiscuous mode [ 199.475954][ T7736] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 199.487975][ T7736] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 199.499400][ T7736] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 199.510315][ T7736] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 199.520603][ T7736] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 199.531185][ T7736] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 199.541211][ T7736] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 199.552106][ T7736] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 199.563926][ T7736] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 199.575272][ T7864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 199.586976][ T7864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 199.596870][ T7864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 199.607876][ T7864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 199.617920][ T7864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 199.628427][ T7864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 199.638456][ T7864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 199.648971][ T7864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 199.659814][ T7864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 199.670518][ T7864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 199.683525][ T7864] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 199.691105][ T3286] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 199.700580][ T3286] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 199.710050][ T3286] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 199.718431][ T3286] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready 13:49:35 executing program 1: 13:49:35 executing program 0: 13:49:35 executing program 2: [ 199.726480][ T3286] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 199.735662][ T3286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 199.746094][ T3286] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 199.769114][ T3286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 199.810918][ T7736] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 199.825541][ T7736] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 199.850436][ T7736] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 199.869021][ T7736] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 199.884395][ T7736] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 199.917367][ T7736] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 199.927222][ T7736] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 199.955274][ T7736] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 200.007511][ T7736] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 200.054297][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 200.063835][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 200.083190][ T7864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 200.104456][ T7864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 200.118841][ T7864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 200.133547][ T7864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 200.150835][ T7864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 200.161470][ T7864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 200.176699][ T7864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 200.188385][ T7864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 200.198306][ T7864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 200.208961][ T7864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 200.222650][ T7864] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 200.240339][ T3286] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 200.249341][ T3286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 200.324500][ C1] neighbour: ndisc_cache: neighbor table overflow! [ 200.656441][ T8603] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 200.998900][ T8609] ================================================================== [ 201.007266][ T8609] BUG: KASAN: slab-out-of-bounds in __kvm_gfn_to_hva_cache_init+0x5fb/0x670 [ 201.016102][ T8609] Read of size 8 at addr ffff888097770468 by task syz-executor.4/8609 [ 201.024237][ T8609] [ 201.026556][ T8609] CPU: 1 PID: 8609 Comm: syz-executor.4 Not tainted 5.7.0-rc1-next-20200415-syzkaller #0 [ 201.036341][ T8609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.046383][ T8609] Call Trace: [ 201.049675][ T8609] dump_stack+0x188/0x20d [ 201.054003][ T8609] print_address_description.constprop.0.cold+0xd3/0x315 [ 201.061029][ T8609] ? __kvm_gfn_to_hva_cache_init+0x5fb/0x670 [ 201.066996][ T8609] __kasan_report.cold+0x35/0x4d [ 201.071944][ T8609] ? __kvm_gfn_to_hva_cache_init+0x5fb/0x670 [ 201.077936][ T8609] ? __kvm_gfn_to_hva_cache_init+0x5fb/0x670 [ 201.083897][ T8609] kasan_report+0x33/0x50 [ 201.088235][ T8609] __kvm_gfn_to_hva_cache_init+0x5fb/0x670 [ 201.094040][ T8609] ? __kvm_write_guest_page+0x170/0x170 [ 201.099597][ T8609] kvm_lapic_set_vapic_addr+0x88/0x180 [ 201.103649][ T0] NOHZ: local_softirq_pending 08 [ 201.105064][ T8609] kvm_arch_vcpu_ioctl+0xf0d/0x2c00 [ 201.115260][ T8609] ? lockdep_hardirqs_on+0x463/0x620 [ 201.120559][ T8609] ? kvm_arch_vcpu_put+0x530/0x530 [ 201.125692][ T8609] ? find_held_lock+0x2d/0x110 [ 201.130470][ T8609] ? __mutex_lock+0xae5/0x13c0 [ 201.135267][ T8609] ? lock_downgrade+0x840/0x840 [ 201.140186][ T8609] ? do_raw_spin_lock+0x129/0x2e0 [ 201.145191][ T8609] ? rwlock_bug.part.0+0x90/0x90 [ 201.150126][ T8609] ? do_raw_spin_unlock+0x171/0x260 [ 201.155324][ T8609] ? _raw_spin_unlock+0x24/0x40 [ 201.160183][ T8609] ? __mutex_lock+0x458/0x13c0 [ 201.164929][ T8609] ? kvm_vcpu_ioctl+0x175/0xe60 [ 201.169782][ T8609] ? mutex_trylock+0x2c0/0x2c0 [ 201.174562][ T8609] ? __fget_files+0x30d/0x500 [ 201.179242][ T8609] kvm_vcpu_ioctl+0x866/0xe60 [ 201.183935][ T8609] ? kvm_get_dirty_log_protect.isra.0+0x670/0x670 [ 201.190346][ T8609] ? ioctl_file_clone+0x180/0x180 [ 201.195389][ T8609] ? __fget_files+0x32f/0x500 [ 201.200052][ T8609] ? do_dup2+0x520/0x520 [ 201.204276][ T8609] ? __x64_sys_futex+0x380/0x4f0 [ 201.209568][ T8609] ? kvm_get_dirty_log_protect.isra.0+0x670/0x670 [ 201.216003][ T8609] ksys_ioctl+0x11a/0x180 [ 201.220326][ T8609] __x64_sys_ioctl+0x6f/0xb0 [ 201.224918][ T8609] ? lockdep_hardirqs_on+0x463/0x620 [ 201.230209][ T8609] do_syscall_64+0xf6/0x7d0 [ 201.234727][ T8609] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 201.240634][ T8609] RIP: 0033:0x45ca29 [ 201.244524][ T8609] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.264248][ T8609] RSP: 002b:00007ff2ab2bfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 201.272647][ T8609] RAX: ffffffffffffffda RBX: 00000000004e8180 RCX: 000000000045ca29 [ 201.280999][ T8609] RDX: 0000000020000000 RSI: 000000004008ae93 RDI: 0000000000000007 [ 201.288968][ T8609] RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 201.297073][ T8609] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 201.305194][ T8609] R13: 00000000000003cd R14: 00000000004c67a8 R15: 00007ff2ab2c06d4 [ 201.313164][ T8609] [ 201.315480][ T8609] Allocated by task 8603: [ 201.319805][ T8609] save_stack+0x1b/0x40 [ 201.324043][ T8609] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 201.329688][ T8609] kvmalloc_node+0x61/0xf0 [ 201.334136][ T8609] kvm_set_memslot+0x115/0x1530 [ 201.338981][ T8609] __kvm_set_memory_region+0xcf7/0x1320 [ 201.344603][ T8609] __x86_set_memory_region+0x2a3/0x5a0 [ 201.350049][ T8609] vmx_create_vcpu+0x2107/0x2b40 [ 201.355002][ T8609] kvm_arch_vcpu_create+0x6ef/0xb80 [ 201.360366][ T8609] kvm_vm_ioctl+0x1614/0x2400 [ 201.365050][ T8609] ksys_ioctl+0x11a/0x180 [ 201.369369][ T8609] __x64_sys_ioctl+0x6f/0xb0 [ 201.373947][ T8609] do_syscall_64+0xf6/0x7d0 [ 201.378439][ T8609] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 201.384309][ T8609] [ 201.386670][ T8609] Freed by task 7736: [ 201.390640][ T8609] save_stack+0x1b/0x40 [ 201.394783][ T8609] __kasan_slab_free+0xf7/0x140 [ 201.399609][ T8609] kfree+0x109/0x2b0 [ 201.403481][ T8609] skb_free_head+0x8b/0xa0 [ 201.407889][ T8609] skb_release_data+0x617/0x8a0 [ 201.412776][ T8609] skb_release_all+0x46/0x60 [ 201.417367][ T8609] consume_skb+0xf3/0x400 [ 201.421698][ T8609] netlink_broadcast_filtered+0x34f/0xd40 [ 201.427426][ T8609] nlmsg_notify+0x90/0x250 [ 201.431850][ T8609] rtmsg_ifinfo_event.part.0+0xb6/0xe0 [ 201.437418][ T8609] rtmsg_ifinfo+0x7f/0xa0 [ 201.441815][ T8609] register_netdevice+0xe64/0x10b0 [ 201.446958][ T8609] register_netdev+0x2d/0x50 [ 201.451537][ T8609] vti6_init_net+0x4f3/0x7f0 [ 201.456113][ T8609] ops_init+0xaf/0x420 [ 201.460236][ T8609] setup_net+0x2de/0x860 [ 201.464471][ T8609] copy_net_ns+0x293/0x590 [ 201.468888][ T8609] create_new_namespaces+0x3fb/0xb30 [ 201.474170][ T8609] unshare_nsproxy_namespaces+0xbd/0x1f0 [ 201.479790][ T8609] ksys_unshare+0x43d/0x8e0 [ 201.484270][ T8609] __x64_sys_unshare+0x2d/0x40 [ 201.489020][ T8609] do_syscall_64+0xf6/0x7d0 [ 201.493512][ T8609] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 201.499383][ T8609] [ 201.501719][ T8609] The buggy address belongs to the object at ffff888097770000 [ 201.501719][ T8609] which belongs to the cache kmalloc-2k of size 2048 [ 201.515792][ T8609] The buggy address is located 1128 bytes inside of [ 201.515792][ T8609] 2048-byte region [ffff888097770000, ffff888097770800) [ 201.529217][ T8609] The buggy address belongs to the page: [ 201.534843][ T8609] page:ffffea00025ddc00 refcount:1 mapcount:0 mapping:0000000002b1e8bf index:0x0 [ 201.543926][ T8609] flags: 0xfffe0000000200(slab) [ 201.548857][ T8609] raw: 00fffe0000000200 ffffea00025d8088 ffffea000265a308 ffff8880aa000e00 [ 201.557441][ T8609] raw: 0000000000000000 ffff888097770000 0000000100000001 0000000000000000 [ 201.566057][ T8609] page dumped because: kasan: bad access detected [ 201.572550][ T8609] [ 201.574864][ T8609] Memory state around the buggy address: [ 201.580497][ T8609] ffff888097770300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 201.588558][ T8609] ffff888097770380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 201.596606][ T8609] >ffff888097770400: 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc [ 201.604646][ T8609] ^ [ 201.612205][ T8609] ffff888097770480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 201.620245][ T8609] ffff888097770500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 201.628285][ T8609] ================================================================== [ 201.636346][ T8609] Disabling lock debugging due to kernel taint [ 201.725844][ T8609] Kernel panic - not syncing: panic_on_warn set ... [ 201.732473][ T8609] CPU: 0 PID: 8609 Comm: syz-executor.4 Tainted: G B 5.7.0-rc1-next-20200415-syzkaller #0 [ 201.743658][ T8609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.753704][ T8609] Call Trace: [ 201.756972][ T8609] dump_stack+0x188/0x20d [ 201.761296][ T8609] panic+0x2e3/0x75c [ 201.765167][ T8609] ? add_taint.cold+0x16/0x16 [ 201.769835][ T8609] ? preempt_schedule_common+0x5e/0xc0 [ 201.775287][ T8609] ? __kvm_gfn_to_hva_cache_init+0x5fb/0x670 [ 201.781244][ T8609] ? preempt_schedule_thunk+0x16/0x18 [ 201.786633][ T8609] ? trace_hardirqs_on+0x55/0x220 [ 201.791653][ T8609] ? __kvm_gfn_to_hva_cache_init+0x5fb/0x670 [ 201.797611][ T8609] end_report+0x4d/0x53 [ 201.801758][ T8609] __kasan_report.cold+0xd/0x4d [ 201.806607][ T8609] ? __kvm_gfn_to_hva_cache_init+0x5fb/0x670 [ 201.812560][ T8609] ? __kvm_gfn_to_hva_cache_init+0x5fb/0x670 [ 201.818514][ T8609] kasan_report+0x33/0x50 [ 201.822819][ T8609] __kvm_gfn_to_hva_cache_init+0x5fb/0x670 [ 201.828603][ T8609] ? __kvm_write_guest_page+0x170/0x170 [ 201.834127][ T8609] kvm_lapic_set_vapic_addr+0x88/0x180 [ 201.839576][ T8609] kvm_arch_vcpu_ioctl+0xf0d/0x2c00 [ 201.844749][ T8609] ? lockdep_hardirqs_on+0x463/0x620 [ 201.850006][ T8609] ? kvm_arch_vcpu_put+0x530/0x530 [ 201.855090][ T8609] ? find_held_lock+0x2d/0x110 [ 201.859828][ T8609] ? __mutex_lock+0xae5/0x13c0 [ 201.864564][ T8609] ? lock_downgrade+0x840/0x840 [ 201.869388][ T8609] ? do_raw_spin_lock+0x129/0x2e0 [ 201.874399][ T8609] ? rwlock_bug.part.0+0x90/0x90 [ 201.879307][ T8609] ? do_raw_spin_unlock+0x171/0x260 [ 201.884495][ T8609] ? _raw_spin_unlock+0x24/0x40 [ 201.889320][ T8609] ? __mutex_lock+0x458/0x13c0 [ 201.894076][ T8609] ? kvm_vcpu_ioctl+0x175/0xe60 [ 201.898899][ T8609] ? mutex_trylock+0x2c0/0x2c0 [ 201.903640][ T8609] ? __fget_files+0x30d/0x500 [ 201.908309][ T8609] kvm_vcpu_ioctl+0x866/0xe60 [ 201.912984][ T8609] ? kvm_get_dirty_log_protect.isra.0+0x670/0x670 [ 201.919371][ T8609] ? ioctl_file_clone+0x180/0x180 [ 201.924373][ T8609] ? __fget_files+0x32f/0x500 [ 201.929033][ T8609] ? do_dup2+0x520/0x520 [ 201.933253][ T8609] ? __x64_sys_futex+0x380/0x4f0 [ 201.938174][ T8609] ? kvm_get_dirty_log_protect.isra.0+0x670/0x670 [ 201.944569][ T8609] ksys_ioctl+0x11a/0x180 [ 201.948874][ T8609] __x64_sys_ioctl+0x6f/0xb0 [ 201.953452][ T8609] ? lockdep_hardirqs_on+0x463/0x620 [ 201.958709][ T8609] do_syscall_64+0xf6/0x7d0 [ 201.963202][ T8609] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 201.969081][ T8609] RIP: 0033:0x45ca29 [ 201.972951][ T8609] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.992530][ T8609] RSP: 002b:00007ff2ab2bfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 202.000929][ T8609] RAX: ffffffffffffffda RBX: 00000000004e8180 RCX: 000000000045ca29 [ 202.008889][ T8609] RDX: 0000000020000000 RSI: 000000004008ae93 RDI: 0000000000000007 [ 202.016833][ T8609] RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 202.024776][ T8609] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 202.032736][ T8609] R13: 00000000000003cd R14: 00000000004c67a8 R15: 00007ff2ab2c06d4 [ 202.042035][ T8609] Kernel Offset: disabled [ 202.046348][ T8609] Rebooting in 86400 seconds..