Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.19' (ECDSA) to the list of known hosts. 2020/09/15 22:02:09 fuzzer started 2020/09/15 22:02:09 dialing manager at 10.128.0.26:35991 2020/09/15 22:02:10 syscalls: 3335 2020/09/15 22:02:10 code coverage: enabled 2020/09/15 22:02:10 comparison tracing: enabled 2020/09/15 22:02:10 extra coverage: enabled 2020/09/15 22:02:10 setuid sandbox: enabled 2020/09/15 22:02:10 namespace sandbox: enabled 2020/09/15 22:02:10 Android sandbox: /sys/fs/selinux/policy does not exist 2020/09/15 22:02:10 fault injection: enabled 2020/09/15 22:02:10 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/09/15 22:02:10 net packet injection: enabled 2020/09/15 22:02:10 net device setup: enabled 2020/09/15 22:02:10 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/09/15 22:02:10 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/09/15 22:02:10 USB emulation: enabled 2020/09/15 22:02:10 hci packet injection: enabled 22:03:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=@newtfilter={0x24, 0x11, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x4000}}, 0x24}}, 0x0) 22:03:50 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000300)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-blowfish-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)='\x00@\x00\x00', 0x4) r1 = accept(r0, 0x0, 0x0) sendmsg$SEG6_CMD_SET_TUNSRC(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0, 0xfffffd33}}, 0x0) 22:03:51 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) openat$vcs(0xffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x0, 0x0) write(r0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f0000000180), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 22:03:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32, @ANYBLOB="139b0000000000001c0012000c000100626f"], 0x3c}}, 0x0) 22:03:51 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x0, @remote}, 0x10) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000100)=0x5, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) 22:03:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) syz_mount_image$tmpfs(&(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[]) chdir(0x0) creat(&(0x7f0000000400)='./bus\x00', 0x0) r0 = open(&(0x7f0000000200)='./bus\x00', 0x10103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r0, 0x0) ftruncate(r0, 0xcf01) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) mincore(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x0) syzkaller login: [ 163.162112][ T6905] IPVS: ftp: loaded support on port[0] = 21 [ 163.359409][ T6907] IPVS: ftp: loaded support on port[0] = 21 [ 163.429126][ T6905] chnl_net:caif_netlink_parms(): no params data found [ 163.519103][ T6905] bridge0: port 1(bridge_slave_0) entered blocking state [ 163.542886][ T6905] bridge0: port 1(bridge_slave_0) entered disabled state [ 163.551492][ T6905] device bridge_slave_0 entered promiscuous mode [ 163.598009][ T6905] bridge0: port 2(bridge_slave_1) entered blocking state [ 163.610019][ T6905] bridge0: port 2(bridge_slave_1) entered disabled state [ 163.618858][ T6905] device bridge_slave_1 entered promiscuous mode [ 163.682366][ T6909] IPVS: ftp: loaded support on port[0] = 21 [ 163.741036][ T6905] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 163.812061][ T6911] IPVS: ftp: loaded support on port[0] = 21 [ 163.819690][ T6905] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 163.841313][ T6907] chnl_net:caif_netlink_parms(): no params data found [ 163.884978][ T6905] team0: Port device team_slave_0 added [ 163.907882][ T6905] team0: Port device team_slave_1 added [ 163.987587][ T6905] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 164.010342][ T6905] 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. [ 164.058572][ T6905] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 164.076443][ T6905] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 164.077771][ T6913] IPVS: ftp: loaded support on port[0] = 21 [ 164.083479][ T6905] 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. [ 164.117282][ T6905] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 164.275315][ T6925] IPVS: ftp: loaded support on port[0] = 21 [ 164.286122][ T6905] device hsr_slave_0 entered promiscuous mode [ 164.294605][ T6905] device hsr_slave_1 entered promiscuous mode [ 164.381058][ T6907] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.390538][ T6907] bridge0: port 1(bridge_slave_0) entered disabled state [ 164.399234][ T6907] device bridge_slave_0 entered promiscuous mode [ 164.410225][ T6907] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.417401][ T6907] bridge0: port 2(bridge_slave_1) entered disabled state [ 164.425434][ T6907] device bridge_slave_1 entered promiscuous mode [ 164.610682][ T6907] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 164.647909][ T6907] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 164.660571][ T6911] chnl_net:caif_netlink_parms(): no params data found [ 164.677451][ T6909] chnl_net:caif_netlink_parms(): no params data found [ 164.749878][ T6907] team0: Port device team_slave_0 added [ 164.799438][ T6907] team0: Port device team_slave_1 added [ 164.844831][ T6907] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 164.851786][ T6907] 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. [ 164.878421][ T6907] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 164.951706][ T6907] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 164.959156][ T6907] 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. [ 164.985175][ T6907] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 165.097795][ T6911] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.105069][ T6911] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.113574][ T6911] device bridge_slave_0 entered promiscuous mode [ 165.126236][ T17] Bluetooth: hci0: command 0x0409 tx timeout [ 165.180050][ T6909] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.187703][ T6909] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.196630][ T6909] device bridge_slave_0 entered promiscuous mode [ 165.211533][ T6909] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.220173][ T6909] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.228282][ T6909] device bridge_slave_1 entered promiscuous mode [ 165.235814][ T6911] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.243387][ T6911] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.251013][ T6911] device bridge_slave_1 entered promiscuous mode [ 165.288083][ T6907] device hsr_slave_0 entered promiscuous mode [ 165.295180][ T6907] device hsr_slave_1 entered promiscuous mode [ 165.302036][ T6907] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 165.310135][ T6907] Cannot create hsr debugfs directory [ 165.321904][ T6925] chnl_net:caif_netlink_parms(): no params data found [ 165.336231][ T6913] chnl_net:caif_netlink_parms(): no params data found [ 165.362778][ T17] Bluetooth: hci1: command 0x0409 tx timeout [ 165.368387][ T6909] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 165.381444][ T6909] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 165.404990][ T6905] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 165.429692][ T6911] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 165.455688][ T6905] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 165.471037][ T6905] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 165.493115][ T6911] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 165.512702][ T6905] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 165.569103][ T6909] team0: Port device team_slave_0 added [ 165.584443][ T6909] team0: Port device team_slave_1 added [ 165.602980][ T2471] Bluetooth: hci2: command 0x0409 tx timeout [ 165.619518][ T6911] team0: Port device team_slave_0 added [ 165.632248][ T6911] team0: Port device team_slave_1 added [ 165.718001][ T6925] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.729733][ T6925] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.738392][ T6925] device bridge_slave_0 entered promiscuous mode [ 165.755482][ T6909] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 165.762858][ T17] Bluetooth: hci3: command 0x0409 tx timeout [ 165.774945][ T6909] 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. [ 165.801381][ T6909] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 165.825132][ T6925] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.832394][ T6925] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.841797][ T6925] device bridge_slave_1 entered promiscuous mode [ 165.849458][ T6911] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 165.857869][ T6911] 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. [ 165.888833][ T6911] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 165.900439][ T6913] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.907822][ T6913] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.915670][ T6913] device bridge_slave_0 entered promiscuous mode [ 165.934510][ T6909] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 165.941459][ T6909] 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. [ 165.972263][ T6909] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 166.002427][ T6911] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 166.009492][ T2639] Bluetooth: hci4: command 0x0409 tx timeout [ 166.016043][ T6911] 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. [ 166.043673][ T6911] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 166.064064][ T6913] bridge0: port 2(bridge_slave_1) entered blocking state [ 166.071117][ T6913] bridge0: port 2(bridge_slave_1) entered disabled state [ 166.084200][ T6913] device bridge_slave_1 entered promiscuous mode [ 166.101735][ T6925] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 166.127617][ T6911] device hsr_slave_0 entered promiscuous mode [ 166.134465][ T6911] device hsr_slave_1 entered promiscuous mode [ 166.140888][ T6911] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 166.150032][ T6911] Cannot create hsr debugfs directory [ 166.187820][ T6925] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 166.231511][ T6913] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 166.243090][ T5] Bluetooth: hci5: command 0x0409 tx timeout [ 166.278532][ T6925] team0: Port device team_slave_0 added [ 166.291740][ T6909] device hsr_slave_0 entered promiscuous mode [ 166.299336][ T6909] device hsr_slave_1 entered promiscuous mode [ 166.308126][ T6909] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 166.316356][ T6909] Cannot create hsr debugfs directory [ 166.336541][ T6913] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 166.348071][ T6925] team0: Port device team_slave_1 added [ 166.410873][ T6913] team0: Port device team_slave_0 added [ 166.448721][ T6925] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 166.457655][ T6925] 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. [ 166.484938][ T6925] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 166.498300][ T6925] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 166.506186][ T6925] 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. [ 166.533617][ T6925] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 166.548645][ T6913] team0: Port device team_slave_1 added [ 166.564792][ T6907] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 166.574735][ T6907] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 166.584811][ T6907] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 166.595584][ T6907] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 166.721572][ T6913] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 166.729902][ T6913] 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. [ 166.757640][ T6913] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 166.772772][ T6925] device hsr_slave_0 entered promiscuous mode [ 166.786067][ T6925] device hsr_slave_1 entered promiscuous mode [ 166.794277][ T6925] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 166.801875][ T6925] Cannot create hsr debugfs directory [ 166.836928][ T6913] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 166.850589][ T6913] 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. [ 166.879093][ T6913] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 166.951263][ T6905] 8021q: adding VLAN 0 to HW filter on device bond0 [ 166.971225][ T6913] device hsr_slave_0 entered promiscuous mode [ 166.978489][ T6913] device hsr_slave_1 entered promiscuous mode [ 166.989511][ T6913] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 166.997543][ T6913] Cannot create hsr debugfs directory [ 167.051167][ T6911] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 167.101567][ T6905] 8021q: adding VLAN 0 to HW filter on device team0 [ 167.114834][ T6911] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 167.136000][ T6911] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 167.159585][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 167.169219][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 167.182900][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 167.191863][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 167.203454][ T2639] Bluetooth: hci0: command 0x041b tx timeout [ 167.209493][ T2471] bridge0: port 1(bridge_slave_0) entered blocking state [ 167.216816][ T2471] bridge0: port 1(bridge_slave_0) entered forwarding state [ 167.233520][ T6911] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 167.287001][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 167.296152][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 167.305386][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 167.316939][ T7333] bridge0: port 2(bridge_slave_1) entered blocking state [ 167.324061][ T7333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 167.332955][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 167.341533][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 167.366579][ T6907] 8021q: adding VLAN 0 to HW filter on device bond0 [ 167.424142][ T6905] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 167.436384][ T6905] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 167.450091][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 167.465553][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 167.475673][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 167.487605][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 167.497853][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 167.510152][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 167.520680][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 167.529460][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 167.538308][ T5] Bluetooth: hci1: command 0x041b tx timeout [ 167.570863][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 167.578653][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 167.589256][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 167.597373][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 167.643390][ T6907] 8021q: adding VLAN 0 to HW filter on device team0 [ 167.672807][ T6909] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 167.692610][ T5] Bluetooth: hci2: command 0x041b tx timeout [ 167.711357][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 167.721314][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 167.734953][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 167.741980][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 167.752695][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 167.761194][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 167.774826][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 167.782006][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 167.789787][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 167.797389][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 167.811648][ T6909] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 167.831270][ T6909] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 167.845720][ T7333] Bluetooth: hci3: command 0x041b tx timeout [ 167.871421][ T6905] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 167.883670][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 167.891584][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 167.904912][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 167.938075][ T6909] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 167.981007][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 167.993284][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 168.001717][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 168.010915][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 168.020095][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 168.029447][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 168.038239][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 168.047705][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 168.069884][ T6907] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 168.084250][ T7333] Bluetooth: hci4: command 0x041b tx timeout [ 168.108866][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 168.149754][ T6925] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 168.170767][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 168.185135][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 168.215225][ T6925] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 168.229234][ T6925] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 168.240198][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 168.251145][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 168.285625][ T6905] device veth0_vlan entered promiscuous mode [ 168.298465][ T6925] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 168.311547][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 168.322905][ T17] Bluetooth: hci5: command 0x041b tx timeout [ 168.325070][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 168.337676][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 168.345544][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 168.356695][ T6907] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 168.385519][ T6905] device veth1_vlan entered promiscuous mode [ 168.406329][ T6913] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 168.438912][ T6911] 8021q: adding VLAN 0 to HW filter on device bond0 [ 168.466482][ T6913] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 168.506782][ T6905] device veth0_macvtap entered promiscuous mode [ 168.527306][ T6913] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 168.538456][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 168.546948][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 168.556494][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 168.566193][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 168.575530][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 168.585090][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 168.594230][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 168.601885][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 168.610885][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 168.633551][ T6905] device veth1_macvtap entered promiscuous mode [ 168.651437][ T6911] 8021q: adding VLAN 0 to HW filter on device team0 [ 168.660166][ T6913] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 168.673412][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 168.703802][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 168.712377][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 168.723127][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.730232][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 168.760444][ T6907] device veth0_vlan entered promiscuous mode [ 168.775517][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 168.783465][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 168.791527][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 168.801047][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 168.811227][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 168.820607][ T2471] bridge0: port 2(bridge_slave_1) entered blocking state [ 168.827739][ T2471] bridge0: port 2(bridge_slave_1) entered forwarding state [ 168.844273][ T6905] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 168.861724][ T6905] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 168.881731][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 168.890149][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 168.899455][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 168.909343][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 168.918456][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 168.927421][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 168.938178][ T6907] device veth1_vlan entered promiscuous mode [ 168.957067][ T6909] 8021q: adding VLAN 0 to HW filter on device bond0 [ 168.977630][ T6905] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 168.989651][ T6905] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 168.999767][ T6905] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 169.008724][ T6905] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 169.051407][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 169.060219][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 169.069410][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 169.082147][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 169.091188][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 169.100836][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 169.109628][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 169.118853][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 169.151095][ T6909] 8021q: adding VLAN 0 to HW filter on device team0 [ 169.168905][ T6907] device veth0_macvtap entered promiscuous mode [ 169.205109][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 169.217302][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 169.225495][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 169.233927][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 169.242266][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 169.263194][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 169.271186][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 169.281383][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 169.290597][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 169.313178][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 169.321641][ T7917] bridge0: port 1(bridge_slave_0) entered blocking state [ 169.328772][ T7917] bridge0: port 1(bridge_slave_0) entered forwarding state [ 169.363260][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 169.371774][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 169.382349][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 169.391375][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 169.400182][ T7917] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.407310][ T7917] bridge0: port 2(bridge_slave_1) entered forwarding state [ 169.420066][ T7917] Bluetooth: hci0: command 0x040f tx timeout [ 169.428735][ T6907] device veth1_macvtap entered promiscuous mode [ 169.454090][ T6911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 169.466252][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 169.474564][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 169.482366][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 169.523304][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 169.567747][ T6925] 8021q: adding VLAN 0 to HW filter on device bond0 [ 169.603490][ T5] Bluetooth: hci1: command 0x040f tx timeout [ 169.628400][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 169.650971][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 169.672895][ T8216] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 169.718535][ T6913] 8021q: adding VLAN 0 to HW filter on device bond0 [ 169.743469][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 169.751687][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready 22:03:58 executing program 0: [ 169.766763][ T7917] Bluetooth: hci2: command 0x040f tx timeout [ 169.769686][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 169.781132][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 169.790245][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 169.799454][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 169.807360][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 169.825411][ T6907] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 169.852481][ T6907] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 22:03:58 executing program 0: r0 = syz_open_dev$binderN(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000040)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) [ 169.891743][ T6907] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 169.903967][ T6925] 8021q: adding VLAN 0 to HW filter on device team0 [ 169.927107][ T5] Bluetooth: hci3: command 0x040f tx timeout [ 169.949643][ T6911] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 169.977578][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready 22:03:58 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000002c0)={0x1, &(0x7f0000000280)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) [ 170.003384][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 170.013846][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready 22:03:58 executing program 0: openat$dsp1(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp1\x00', 0x0, 0x0) r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000180)) [ 170.050447][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 170.080946][ T6909] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 170.162663][ T5] Bluetooth: hci4: command 0x040f tx timeout [ 170.168967][ T6909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 170.199518][ T6907] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 170.217740][ T6907] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 170.231295][ T6907] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 170.247722][ T6907] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 22:03:58 executing program 0: r0 = socket(0x2, 0x3, 0x7) sendmsg$rds(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x2, 0x0, @empty}, 0x10, 0x0}, 0x0) [ 170.263190][ T6907] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 170.271888][ T6907] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 170.306888][ T6907] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 22:03:59 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x0, @broadcast}, {0x2, 0x0, @empty}, {0x2, 0x0, @local}, 0x47}) [ 170.340790][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 170.363851][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 170.394175][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 170.403009][ T8214] Bluetooth: hci5: command 0x040f tx timeout [ 170.413290][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 170.467226][ T6913] 8021q: adding VLAN 0 to HW filter on device team0 [ 170.492715][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 170.501456][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready 22:03:59 executing program 0: r0 = socket(0x2, 0x3, 0x7) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, 0x0, 0x0) [ 170.511834][ T2471] bridge0: port 1(bridge_slave_0) entered blocking state [ 170.518989][ T2471] bridge0: port 1(bridge_slave_0) entered forwarding state [ 170.538839][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 170.547913][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 170.557794][ T2471] bridge0: port 2(bridge_slave_1) entered blocking state [ 170.564940][ T2471] bridge0: port 2(bridge_slave_1) entered forwarding state [ 170.590894][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 170.608823][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 170.626958][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 170.702670][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 170.710751][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 170.731777][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 170.749912][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 170.759604][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 170.771955][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 170.781397][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 170.795044][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 170.805940][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 170.813061][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 170.863727][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 170.871562][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 170.882051][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 170.896151][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 170.906401][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 170.915182][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 170.923983][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 170.932576][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 170.940946][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 170.950014][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 170.958856][ T7333] bridge0: port 2(bridge_slave_1) entered blocking state [ 170.965958][ T7333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 171.058082][ T6909] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 171.084106][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 171.093943][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready 22:03:59 executing program 1: r0 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f0000000240)={'syz', 0x2}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000440)='asymmetric\x00', 0x0, &(0x7f0000000080)="043d", 0x2, r0) [ 171.104669][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.113958][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.138783][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 171.157508][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 171.176713][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 171.192081][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 171.221327][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 171.257962][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 171.279267][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 171.298027][ T6911] device veth0_vlan entered promiscuous mode [ 171.306984][ T6925] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 171.342698][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 171.351289][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 171.361718][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 171.371187][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 171.379622][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 171.388196][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 171.414838][ T6913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 171.423859][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 171.431284][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 171.447123][ T7917] Bluetooth: hci0: command 0x0419 tx timeout [ 171.447829][ T6911] device veth1_vlan entered promiscuous mode [ 171.468793][ T6925] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 171.506956][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 171.516606][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 171.527479][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 171.545761][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 171.577661][ T6909] device veth0_vlan entered promiscuous mode [ 171.587415][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 171.595853][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 171.604612][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 171.613258][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 171.621522][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 171.639144][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 171.661455][ T6913] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 171.678795][ T6909] device veth1_vlan entered promiscuous mode [ 171.691611][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 171.699445][ T7917] Bluetooth: hci1: command 0x0419 tx timeout [ 171.703325][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 171.723462][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 171.744248][ T6911] device veth0_macvtap entered promiscuous mode [ 171.757381][ T6911] device veth1_macvtap entered promiscuous mode [ 171.803465][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 171.811711][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 171.820853][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 171.830517][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 171.839990][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 171.852976][ T7917] Bluetooth: hci2: command 0x0419 tx timeout [ 171.857781][ T6909] device veth0_macvtap entered promiscuous mode [ 171.880541][ T6911] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 171.903560][ T6911] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 171.913483][ T6911] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 171.925219][ T6911] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 171.938016][ T6911] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 171.946392][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 171.956644][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 171.965390][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 171.974670][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 171.984163][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 171.993041][ T6909] device veth1_macvtap entered promiscuous mode [ 172.004623][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 172.013370][ T7917] Bluetooth: hci3: command 0x0419 tx timeout [ 172.014146][ T7333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 172.030524][ T6911] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 172.051161][ T6911] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 172.061401][ T6911] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 172.072909][ T6911] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 172.084591][ T6911] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 172.097866][ T6911] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 172.106655][ T6911] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 172.116888][ T6911] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 172.126093][ T6911] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 172.140615][ T6925] device veth0_vlan entered promiscuous mode [ 172.152157][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 172.162075][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 172.171750][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 172.180956][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 172.205726][ T6909] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 172.216814][ T6909] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 172.228100][ T6909] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 172.239295][ T6909] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 172.249735][ T8214] Bluetooth: hci4: command 0x0419 tx timeout [ 172.259502][ T6909] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 172.269995][ T6909] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 172.281327][ T6909] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 172.299815][ T6925] device veth1_vlan entered promiscuous mode [ 172.313519][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 172.321493][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 172.330460][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 172.353377][ T6909] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 172.369865][ T6909] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 172.380841][ T6909] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 172.391481][ T6909] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 172.401642][ T6909] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 172.412559][ T6909] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 172.424137][ T6909] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 172.450367][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 172.468383][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 172.484587][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 172.498112][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 172.512240][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 172.528520][ T6909] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 172.542695][ T7917] Bluetooth: hci5: command 0x0419 tx timeout [ 172.550969][ T6909] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 172.569509][ T6909] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 172.581780][ T6909] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 172.606901][ T8264] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 172.696772][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 172.705650][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 172.715610][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 172.724946][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 172.737061][ T6925] device veth0_macvtap entered promiscuous mode [ 172.765860][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 172.784041][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 172.791856][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 172.822659][ T6913] device veth0_vlan entered promiscuous mode [ 172.835224][ T6925] device veth1_macvtap entered promiscuous mode [ 172.860340][ T6913] device veth1_vlan entered promiscuous mode 22:04:01 executing program 2: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{0x0, 0x7f}}) 22:04:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) syz_open_procfs(0x0, 0x0) [ 172.914727][ T6925] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 172.939066][ T6925] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 172.950765][ T6925] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 172.972061][ T6925] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.003749][ T6925] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 173.050888][ T6925] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.069961][ T6925] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 173.081114][ T6925] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.099999][ T6925] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 173.124378][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 173.142479][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 173.154536][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 173.171264][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 173.188969][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 173.203977][ T6925] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 173.231783][ T6925] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.254868][ T6925] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 173.267434][ T6925] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.280635][ T6925] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 173.292062][ T6925] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.302494][ T6925] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 173.313454][ T6925] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.325674][ T6925] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 173.342719][ T6925] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 173.351533][ T6925] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 173.367474][ T6925] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 173.379912][ T6925] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 173.403493][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 173.419951][ T7917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 173.460247][ T6913] device veth0_macvtap entered promiscuous mode [ 173.474089][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 173.483876][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 173.500864][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 173.519553][ T6913] device veth1_macvtap entered promiscuous mode [ 173.601493][ T6913] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 173.613293][ T6913] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.624613][ T6913] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 173.636936][ T6913] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.653164][ T6913] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 173.671563][ T6913] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.684408][ T8284] mmap: syz-executor.5 (8284) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 173.696712][ T6913] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 173.711939][ T8284] ================================================================== [ 173.720291][ T8284] BUG: KASAN: null-ptr-deref in PageHuge+0x19/0x170 [ 173.726881][ T8284] Read of size 8 at addr 0000000000000000 by task syz-executor.5/8284 [ 173.735021][ T8284] [ 173.737367][ T8284] CPU: 1 PID: 8284 Comm: syz-executor.5 Not tainted 5.9.0-rc5-next-20200915-syzkaller #0 [ 173.747162][ T8284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.757229][ T8284] Call Trace: [ 173.760532][ T8284] dump_stack+0x198/0x1fb [ 173.763166][ T6913] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.764866][ T8284] ? PageHuge+0x19/0x170 [ 173.774786][ T6913] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 173.778893][ T8284] ? PageHuge+0x19/0x170 [ 173.778911][ T8284] kasan_report.cold+0x5/0x37 [ 173.778933][ T8284] ? PageHuge+0x19/0x170 [ 173.789365][ T6913] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.793529][ T8284] check_memory_region+0x13d/0x180 [ 173.793547][ T8284] PageHuge+0x19/0x170 [ 173.793570][ T8284] find_get_incore_page+0x165/0x2e0 [ 173.800188][ T6913] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 173.802453][ T8284] ? __lock_acquire+0x1672/0x55d0 [ 173.802470][ T8284] mincore_page+0x1e/0x310 [ 173.802487][ T8284] __mincore_unmapped_range+0x171/0x2c0 [ 173.802507][ T8284] mincore_unmapped_range+0x61/0xc0 [ 173.802522][ T8284] ? __mincore_unmapped_range+0x2c0/0x2c0 [ 173.802540][ T8284] __walk_page_range+0x178e/0x22c0 [ 173.802576][ T8284] ? walk_page_test+0x78/0x180 [ 173.802595][ T8284] walk_page_range+0x20d/0x400 [ 173.802613][ T8284] ? __walk_page_range+0x22c0/0x22c0 [ 173.802642][ T8284] ? vmacache_update+0xce/0x140 [ 173.820604][ T6913] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 173.821567][ T8284] __do_sys_mincore+0x279/0x7a0 [ 173.821594][ T8284] do_syscall_64+0x2d/0x70 [ 173.826824][ T6913] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.833937][ T8284] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 173.833950][ T8284] RIP: 0033:0x45d5f9 [ 173.833964][ T8284] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 173.833979][ T8284] RSP: 002b:00007f6dbc7c7c78 EFLAGS: 00000246 [ 173.839010][ T6913] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 173.843355][ T8284] ORIG_RAX: 000000000000001b [ 173.843366][ T8284] RAX: ffffffffffffffda RBX: 0000000000020ac0 RCX: 000000000045d5f9 [ 173.843376][ T8284] RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 [ 173.843385][ T8284] RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000 [ 173.843393][ T8284] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c [ 173.843409][ T8284] R13: 00007ffdbfc59f2f R14: 00007f6dbc7c89c0 R15: 000000000118cf4c [ 173.848954][ T6913] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.854108][ T8284] ================================================================== [ 173.854114][ T8284] Disabling lock debugging due to kernel taint [ 174.030699][ T8284] Kernel panic - not syncing: panic_on_warn set ... [ 174.036390][ T6913] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 174.037304][ T8284] CPU: 1 PID: 8284 Comm: syz-executor.5 Tainted: G B 5.9.0-rc5-next-20200915-syzkaller #0 [ 174.047710][ T6913] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 174.058834][ T8284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.058838][ T8284] Call Trace: [ 174.058865][ T8284] dump_stack+0x198/0x1fb [ 174.068645][ T6913] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 174.078672][ T8284] ? hugetlb_register_node+0x1c0/0x270 [ 174.078691][ T8284] panic+0x347/0x7c0 [ 174.081964][ T6913] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 174.086262][ T8284] ? __warn_printk+0xf3/0xf3 [ 174.086285][ T8284] ? preempt_schedule_common+0x59/0xc0 [ 174.096669][ T6913] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 174.102092][ T8284] ? PageHuge+0x19/0x170 [ 174.105957][ T6913] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 174.115721][ T8284] ? preempt_schedule_thunk+0x16/0x18 [ 174.115742][ T8284] ? trace_hardirqs_on+0x51/0x1c0 [ 174.122110][ T6913] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 174.125734][ T8284] ? PageHuge+0x19/0x170 [ 174.125746][ T8284] ? PageHuge+0x19/0x170 [ 174.125760][ T8284] end_report+0x58/0x5e [ 174.125775][ T8284] kasan_report.cold+0xd/0x37 [ 174.125789][ T8284] ? PageHuge+0x19/0x170 [ 174.125810][ T8284] check_memory_region+0x13d/0x180 [ 174.194100][ T8284] PageHuge+0x19/0x170 [ 174.198183][ T8284] find_get_incore_page+0x165/0x2e0 [ 174.203370][ T8284] ? __lock_acquire+0x1672/0x55d0 [ 174.208491][ T8284] mincore_page+0x1e/0x310 [ 174.212883][ T8284] __mincore_unmapped_range+0x171/0x2c0 [ 174.218399][ T8284] mincore_unmapped_range+0x61/0xc0 [ 174.223568][ T8284] ? __mincore_unmapped_range+0x2c0/0x2c0 [ 174.229258][ T8284] __walk_page_range+0x178e/0x22c0 [ 174.234358][ T8284] ? walk_page_test+0x78/0x180 [ 174.239099][ T8284] walk_page_range+0x20d/0x400 [ 174.243842][ T8284] ? __walk_page_range+0x22c0/0x22c0 [ 174.249114][ T8284] ? vmacache_update+0xce/0x140 [ 174.253971][ T8284] __do_sys_mincore+0x279/0x7a0 [ 174.258794][ T8284] do_syscall_64+0x2d/0x70 [ 174.263193][ T8284] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 174.269058][ T8284] RIP: 0033:0x45d5f9 [ 174.272928][ T8284] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 174.292502][ T8284] RSP: 002b:00007f6dbc7c7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000001b [ 174.300887][ T8284] RAX: ffffffffffffffda RBX: 0000000000020ac0 RCX: 000000000045d5f9 [ 174.308831][ T8284] RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 [ 174.316774][ T8284] RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000 [ 174.324723][ T8284] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c [ 174.332842][ T8284] R13: 00007ffdbfc59f2f R14: 00007f6dbc7c89c0 R15: 000000000118cf4c [ 174.342049][ T8284] Kernel Offset: disabled [ 174.346363][ T8284] Rebooting in 86400 seconds..