last executing test programs: 803.955944ms ago: executing program 3 (id=4): r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x3c) ioctl$KVM_CAP_VM_TYPES(r0, 0x4068aea3, &(0x7f00000005c0)={0xeb, 0x0, 0x6}) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000100)={0x73622a85, 0x200a}) (async) r2 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000240)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000080)={0x8, 0x0, &(0x7f0000000280)=[@increfs], 0x0, 0x0, 0x0}) (async) r3 = dup3(r2, r1, 0x0) (async) r4 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x11, r4, 0x0) (async) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r4, 0x4018620d, &(0x7f00000002c0)={0x73622a85, 0x10a}) (async) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f00000003c0)={0x8, 0x0, &(0x7f0000000000)=[@acquire], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000180)={0x4c, 0x0, &(0x7f0000000540)=[@transaction_sg={0x40486311, {0x1, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x48, 0x18, &(0x7f00000004c0)={@flat=@weak_binder={0x77622a85, 0xb}, @flat=@binder={0x73622a85, 0x1000, 0x20000}, @flat=@weak_binder={0x77622a85, 0x8a, 0x5}}, &(0x7f0000000200)={0x0, 0x18, 0x30}}}], 0x0, 0x0, 0x0}) (async) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0xa4, 0x1000000, &(0x7f0000000400)="81fcdf8693167775e0210bf260059a39bc27f84990b72d0654866f6977bcf3c6dfa4097e50d551a9329865f7622d531ceb908276af118e480b9d2ef1a462c0fe1f1e4aa80900a29617c95f027647e96b6a300a7d375ee0b20e4665d7f055717b2db8c499d5fbba46ddf34d4243425f90f266ea0c8c92e971de66217ac5663c42ade9aba3b01a00e99ea0c050e64ff735541fd90f2adae63b39c6c1f7e1159a4f13610058"}) (async) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VIDIOC_TRY_FMT(r5, 0xc0d05640, &(0x7f0000000080)={0x1, @pix_mp={0x4, 0x1, 0x30314442, 0x3, 0x7, [{0x95ef, 0x2}, {0x7ff, 0xb}, {0x4d5, 0x81}, {0x800, 0xfff}, {0x8, 0x8}, {0x3, 0x7}, {0xf58, 0x401}, {0x4, 0x1000}], 0x2f, 0xc, 0x0, 0x3, 0x1}}) (async) mknod(&(0x7f0000000040)='./file0\x00', 0x8001420, 0x0) (async) syz_mount_image$udf(&(0x7f0000000100), &(0x7f0000000000)='./file0\x00', 0x2000003, &(0x7f0000000300)={[{@adinicb}, {@unhide}, {@anchor={'anchor', 0x3d, 0xec1}}, {@lastblock={'lastblock', 0x3d, 0x2}}, {@gid_ignore}, {@iocharset={'iocharset', 0x3d, 'ascii'}}, {@volume={'volume', 0x3d, 0x7}}, {@gid_forget}, {@lastblock={'lastblock', 0x3d, 0x2}}]}, 0xde, 0xc2e, &(0x7f0000000f40)="$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") 455.391772ms ago: executing program 3 (id=6): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_NEIGHBORS(r0, &(0x7f0000004340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="310300000000000000000900000008000300", @ANYRES32], 0x24}}, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) bind$bt_l2cap(r2, &(0x7f0000000000)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) listen(r2, 0x90004) connect$bt_l2cap(r2, &(0x7f0000000040)={0x1f, 0x800, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x2, 0x1}, 0xe) syz_emit_vhci(&(0x7f0000000140)=ANY=[@ANYBLOB="043e130100c90001"], 0x16) ppoll(&(0x7f00000000c0)=[{r2, 0x260}], 0x1, 0x0, 0x0, 0x0) 0s ago: executing program 3 (id=7): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vxcan0\x00', 0x0}) bind$can_j1939(r1, &(0x7f0000000340)={0x1d, r2, 0x0, {0x0, 0x0, 0x6}}, 0x18) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000040)=0x1, 0x4) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f00000003c0)="964a6c5176e84b4d7ad04e968e21237eb243c3994b2b11c9b4e61d7fd912d9f4c59baa", 0x23}], 0x1}, 0x4048081) connect$can_j1939(r1, &(0x7f0000000080)={0x1d, r2, 0x0, {0x0, 0xff, 0x1}}, 0x18) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000780)=@newtfilter={0x24, 0x11, 0x1, 0x70bd2a, 0x25dfdbfc, {0x0, 0x0, 0x74, r2, {0xfff3, 0x10}, {0xfff1, 0x9}, {0x2, 0xd}}}, 0x24}, 0x1, 0xf0ffffffffffff, 0x0, 0x4012}, 0x20000050) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.114' (ED25519) to the list of known hosts. [ 48.952634][ T4172] cgroup: Unknown subsys name 'net' [ 49.083774][ T4172] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 50.310992][ T4172] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 51.709858][ T4183] chnl_net:caif_netlink_parms(): no params data found [ 51.721849][ T4184] chnl_net:caif_netlink_parms(): no params data found [ 51.782400][ T4182] chnl_net:caif_netlink_parms(): no params data found [ 51.826839][ T4193] chnl_net:caif_netlink_parms(): no params data found [ 51.839208][ T4192] chnl_net:caif_netlink_parms(): no params data found [ 51.904861][ T4184] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.912364][ T4184] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.920935][ T4184] device bridge_slave_0 entered promiscuous mode [ 51.953138][ T4184] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.962951][ T4184] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.970705][ T4184] device bridge_slave_1 entered promiscuous mode [ 51.977915][ T4182] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.985249][ T4182] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.992973][ T4182] device bridge_slave_0 entered promiscuous mode [ 52.003397][ T4182] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.010477][ T4182] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.018464][ T4182] device bridge_slave_1 entered promiscuous mode [ 52.025481][ T4183] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.032556][ T4183] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.040805][ T4183] device bridge_slave_0 entered promiscuous mode [ 52.048540][ T4183] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.055692][ T4183] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.064225][ T4183] device bridge_slave_1 entered promiscuous mode [ 52.119978][ T4182] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.131228][ T4182] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.146393][ T4184] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.174853][ T4184] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.185769][ T4183] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.219559][ T4183] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.235631][ T4193] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.242885][ T4193] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.251401][ T4193] device bridge_slave_0 entered promiscuous mode [ 52.260575][ T4182] team0: Port device team_slave_0 added [ 52.266538][ T4193] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.273907][ T4193] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.281685][ T4193] device bridge_slave_1 entered promiscuous mode [ 52.304724][ T4192] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.312074][ T4192] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.319922][ T4192] device bridge_slave_0 entered promiscuous mode [ 52.328521][ T4182] team0: Port device team_slave_1 added [ 52.343221][ T4184] team0: Port device team_slave_0 added [ 52.351199][ T4183] team0: Port device team_slave_0 added [ 52.357070][ T4192] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.364192][ T4192] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.371996][ T4192] device bridge_slave_1 entered promiscuous mode [ 52.394037][ T4184] team0: Port device team_slave_1 added [ 52.400992][ T4183] team0: Port device team_slave_1 added [ 52.433399][ T4193] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.443252][ T4182] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.450906][ T4182] 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. [ 52.477089][ T4182] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.495793][ T4184] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.502868][ T4184] 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. [ 52.529074][ T4184] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.548341][ T4193] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.565261][ T4182] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.572509][ T4182] 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. [ 52.598437][ T4182] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.616567][ T4184] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.623737][ T4184] 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. [ 52.649795][ T4184] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.662599][ T4192] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.681725][ T4183] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.688675][ T4183] 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. [ 52.715352][ T4183] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.731237][ T4192] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.747297][ T4193] team0: Port device team_slave_0 added [ 52.755188][ T4193] team0: Port device team_slave_1 added [ 52.761491][ T4183] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.768429][ T4183] 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. [ 52.794432][ T4183] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.830739][ T4193] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.837688][ T4193] 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. [ 52.863942][ T4193] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.909609][ T4193] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.916549][ T4193] 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. [ 52.942634][ T4193] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.965294][ T4192] team0: Port device team_slave_0 added [ 52.989778][ T4183] device hsr_slave_0 entered promiscuous mode [ 52.996408][ T4183] device hsr_slave_1 entered promiscuous mode [ 53.004529][ T4192] team0: Port device team_slave_1 added [ 53.012381][ T4182] device hsr_slave_0 entered promiscuous mode [ 53.019548][ T4182] device hsr_slave_1 entered promiscuous mode [ 53.026065][ T4182] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 53.033855][ T4182] Cannot create hsr debugfs directory [ 53.042767][ T4184] device hsr_slave_0 entered promiscuous mode [ 53.049529][ T4184] device hsr_slave_1 entered promiscuous mode [ 53.056112][ T4184] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 53.063838][ T4184] Cannot create hsr debugfs directory [ 53.131538][ T4192] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.138501][ T4192] 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. [ 53.164673][ T4192] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.191657][ T4193] device hsr_slave_0 entered promiscuous mode [ 53.198334][ T4193] device hsr_slave_1 entered promiscuous mode [ 53.205545][ T4193] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 53.213550][ T4193] Cannot create hsr debugfs directory [ 53.222080][ T4192] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.229240][ T4192] 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. [ 53.255341][ T4192] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.341657][ T4192] device hsr_slave_0 entered promiscuous mode [ 53.348197][ T4192] device hsr_slave_1 entered promiscuous mode [ 53.355028][ T4192] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 53.362659][ T4192] Cannot create hsr debugfs directory [ 53.429652][ T4197] Bluetooth: hci4: command 0x0409 tx timeout [ 53.436216][ T4197] Bluetooth: hci1: command 0x0409 tx timeout [ 53.439118][ T13] Bluetooth: hci3: command 0x0409 tx timeout [ 53.448228][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 53.467600][ T13] Bluetooth: hci2: command 0x0409 tx timeout [ 53.580729][ T4184] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 53.603268][ T4184] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 53.612595][ T4184] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 53.627059][ T4184] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 53.675438][ T4193] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 53.684906][ T4193] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 53.709802][ T4193] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 53.726464][ T4193] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 53.758800][ T4182] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.771072][ T4182] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.803131][ T4182] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.819747][ T4184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.826517][ T4182] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.860917][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.871043][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.882023][ T4184] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.888797][ T4183] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 53.925629][ T4183] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 53.945590][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.954782][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.964066][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.971274][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.980268][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.990040][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.998326][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.005406][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.013291][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.031430][ T4183] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 54.044988][ T4183] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 54.054318][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.066028][ T4192] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 54.077151][ T4192] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 54.089799][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.103363][ T4193] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.110861][ T4192] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 54.120968][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.131313][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.142393][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.153865][ T4192] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 54.192980][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.200777][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.208342][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.217331][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.226858][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.235520][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.251393][ T4193] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.272952][ T4184] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.285533][ T4184] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.294146][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.302891][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.311558][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.320313][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.328643][ T1286] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.335732][ T1286] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.343952][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.354375][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.364807][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.373462][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.380557][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.413545][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.429383][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.478718][ T4182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.488264][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.503293][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.514951][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.527114][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.562400][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.570906][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.579943][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.588084][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.596966][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.605740][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.613705][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.626522][ T4193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.641321][ T4182] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.664139][ T4183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.678141][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.686059][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.706767][ T4184] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.726422][ T4183] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.741204][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.750416][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.758222][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.772705][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.781387][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.788530][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.796821][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.807242][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.815920][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.823016][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.832108][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.843976][ T4192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.877270][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.886208][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.895682][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.904363][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.911453][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.920167][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.928599][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.937296][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.945987][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.953070][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.965621][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.975113][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.983825][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.992392][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.000876][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.009498][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.017920][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.025439][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.041420][ T4192] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.054480][ T4182] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.065185][ T4182] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.082427][ T4193] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.091561][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.099916][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.107575][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.116069][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.124863][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.133534][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.142455][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.150847][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.159179][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.167625][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.197973][ T4183] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.211686][ T4183] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.224467][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.232487][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.241307][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.250259][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.258733][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.267375][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.276408][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.283480][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.292990][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.301608][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.310075][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.318255][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.326972][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.335508][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.344182][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.352475][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.363222][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.372588][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.387625][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.394749][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.428865][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.438123][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.452034][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.460422][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.473051][ T4184] device veth0_vlan entered promiscuous mode [ 55.492367][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.509401][ T4238] Bluetooth: hci2: command 0x041b tx timeout [ 55.509575][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.523243][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 55.530375][ T21] Bluetooth: hci3: command 0x041b tx timeout [ 55.536458][ T21] Bluetooth: hci1: command 0x041b tx timeout [ 55.549383][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.557982][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.566777][ T21] Bluetooth: hci4: command 0x041b tx timeout [ 55.592452][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.610319][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.620316][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.629229][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.637571][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.646079][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.660957][ T4184] device veth1_vlan entered promiscuous mode [ 55.685753][ T4182] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.699889][ T4192] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.715936][ T4192] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.724217][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.734380][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.742784][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.752500][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.761706][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.769611][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.776978][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.786118][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.794929][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.804092][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.811980][ T4193] device veth0_vlan entered promiscuous mode [ 55.833175][ T4193] device veth1_vlan entered promiscuous mode [ 55.858239][ T4183] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.872315][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 55.882258][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.891661][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 55.900189][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.907641][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.928805][ T4184] device veth0_macvtap entered promiscuous mode [ 55.947438][ T4184] device veth1_macvtap entered promiscuous mode [ 55.973429][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.982649][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.991665][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.000704][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.009349][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.017938][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.058279][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.067856][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.076886][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.086010][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.094927][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.102410][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.110887][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.118671][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.130833][ T4183] device veth0_vlan entered promiscuous mode [ 56.137353][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.148086][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.157241][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.165794][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.178697][ T4184] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.189794][ T4193] device veth0_macvtap entered promiscuous mode [ 56.196762][ T4182] device veth0_vlan entered promiscuous mode [ 56.206072][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.214300][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.222351][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.231725][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.240324][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.250431][ T4192] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.262521][ T4184] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.272995][ T4184] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.282405][ T4184] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.292550][ T4184] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.301525][ T4184] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.317026][ T4182] device veth1_vlan entered promiscuous mode [ 56.324853][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.340607][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.349764][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.359772][ T4193] device veth1_macvtap entered promiscuous mode [ 56.367262][ T4183] device veth1_vlan entered promiscuous mode [ 56.452772][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.471020][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.479519][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.487346][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.496036][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.504934][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.516081][ T4193] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 56.526747][ T4193] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.538115][ T4193] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.547285][ T4182] device veth0_macvtap entered promiscuous mode [ 56.564653][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.578825][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.588632][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.606583][ T4183] device veth0_macvtap entered promiscuous mode [ 56.627364][ T4182] device veth1_macvtap entered promiscuous mode [ 56.636067][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.646148][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.655949][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.664919][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.677833][ T4193] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 56.688533][ T4193] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.701184][ T4193] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.733684][ T4183] device veth1_macvtap entered promiscuous mode [ 56.741268][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.749976][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.758409][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.769286][ T4193] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.777970][ T4193] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.786842][ T4193] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.797209][ T4193] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.822310][ T4182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 56.824489][ T4277] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.837024][ T4182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.853204][ T4277] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.856579][ T4182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 56.871214][ T4182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.882922][ T4182] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.895370][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 56.907161][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.917222][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 56.927873][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.937736][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 56.948361][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.962127][ T4183] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.974773][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 56.985454][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.995858][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 57.006521][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.017924][ T4183] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.026021][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 57.034176][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.044329][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.053024][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.061720][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.071004][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.080427][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.088990][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.097382][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.108006][ T4182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 57.119859][ T4182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.129795][ T4182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 57.140301][ T4182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.150646][ T4182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 57.161304][ T4182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.172494][ T4182] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.202913][ T4183] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.211886][ T4183] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.221071][ T4183] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.229975][ T4183] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.243062][ T4182] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.252143][ T4182] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.260902][ T4182] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.269980][ T4182] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.285658][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.294254][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.303752][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.312182][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.331956][ T4192] device veth0_vlan entered promiscuous mode [ 57.344903][ T1247] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.353701][ T1247] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.363186][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.372063][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.384533][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 57.444951][ T4192] device veth1_vlan entered promiscuous mode [ 57.560297][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.568806][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.579940][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.588516][ T1247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.593969][ T4298] loop3: detected capacity change from 0 to 2048 [ 57.597380][ T4262] Bluetooth: hci2: command 0x040f tx timeout [ 57.608284][ T21] Bluetooth: hci4: command 0x040f tx timeout [ 57.615156][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.618423][ T4192] device veth0_macvtap entered promiscuous mode [ 57.628282][ T21] Bluetooth: hci1: command 0x040f tx timeout [ 57.635533][ T1247] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.647729][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.662962][ T4277] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.675667][ T4192] device veth1_macvtap entered promiscuous mode [ 57.678383][ T21] Bluetooth: hci3: command 0x040f tx timeout [ 57.682935][ T1247] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.698720][ T4277] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.716375][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.718999][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 57.727824][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.742205][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 57.751305][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 57.761024][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 57.787502][ T1221] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.795013][ T1247] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.822981][ T1221] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.835098][ T4192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 57.859788][ T1247] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.862552][ T4192] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.883636][ T4192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 57.914528][ T4192] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.924445][ T4192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 57.935215][ T4192] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.945258][ T4192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 57.956297][ T4192] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.967950][ T4192] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.980253][ T4195] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci2/hci2:201' [ 57.990906][ T4195] CPU: 1 PID: 4195 Comm: kworker/u5:4 Not tainted syzkaller #0 [ 57.997314][ T4277] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.998450][ T4195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 57.998472][ T4195] Workqueue: hci2 hci_rx_work [ 58.013313][ T4277] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.016355][ T4195] [ 58.016374][ T4195] Call Trace: [ 58.016382][ T4195] [ 58.036785][ T4195] dump_stack_lvl+0x168/0x230 [ 58.041458][ T4195] ? show_regs_print_info+0x20/0x20 [ 58.046662][ T4195] ? load_image+0x3b0/0x3b0 [ 58.051180][ T4195] sysfs_create_dir_ns+0x252/0x280 [ 58.056300][ T4195] ? __lock_acquire+0x7c60/0x7c60 [ 58.061331][ T4195] ? sysfs_warn_dup+0xa0/0xa0 [ 58.066015][ T4195] ? le_conn_complete_evt+0xcbc/0x1590 [ 58.071465][ T4195] ? hci_event_packet+0xe05/0x12f0 [ 58.076575][ T4195] ? process_one_work+0x863/0x1000 [ 58.081687][ T4195] ? do_raw_spin_unlock+0x11d/0x230 [ 58.086891][ T4195] kobject_add_internal+0x662/0xd00 [ 58.092090][ T4195] kobject_add+0x152/0x210 [ 58.096499][ T4195] ? kobject_init+0x1d0/0x1d0 [ 58.101181][ T4195] ? klist_children_get+0x50/0x50 [ 58.106206][ T4195] ? get_device_parent+0x121/0x3f0 [ 58.111309][ T4195] device_add+0x483/0xfb0 [ 58.115658][ T4195] hci_conn_add_sysfs+0xd1/0x1e0 [ 58.120604][ T4195] le_conn_complete_evt+0xcbc/0x1590 [ 58.125907][ T4195] ? cs_le_create_conn+0x5e0/0x5e0 [ 58.131031][ T4195] ? __mutex_trylock_common+0x14f/0x250 [ 58.136585][ T4195] hci_le_meta_evt+0x289/0x3b80 [ 58.141456][ T4195] ? hci_event_packet+0x36d/0x12f0 [ 58.146571][ T4195] ? hci_event_packet+0x2e2/0x12f0 [ 58.151684][ T4195] ? __lock_acquire+0x7c60/0x7c60 [ 58.156698][ T4195] ? hci_remote_host_features_evt+0x280/0x280 [ 58.162764][ T4195] ? __mutex_unlock_slowpath+0x19e/0x6a0 [ 58.168399][ T4195] ? mark_lock+0x94/0x320 [ 58.172719][ T4195] ? mutex_unlock+0x10/0x10 [ 58.177235][ T4195] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 58.183229][ T4195] ? lock_chain_count+0x20/0x20 [ 58.188085][ T4195] ? __rwlock_init+0x140/0x140 [ 58.192852][ T4195] hci_event_packet+0xe05/0x12f0 [ 58.197773][ T4195] ? lockdep_hardirqs_on+0x94/0x140 [ 58.202967][ T4195] ? rcu_lock_release+0x20/0x20 [ 58.207825][ T4195] ? hci_send_to_monitor+0x9c/0x4a0 [ 58.213011][ T4195] hci_rx_work+0x255/0xa10 [ 58.217423][ T4195] process_one_work+0x863/0x1000 [ 58.222370][ T4195] ? worker_detach_from_pool+0x240/0x240 [ 58.228102][ T4195] ? lockdep_hardirqs_off+0x70/0x100 [ 58.233389][ T4195] ? _raw_spin_lock_irq+0xab/0xe0 [ 58.238408][ T4195] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 58.243784][ T4195] ? wq_worker_running+0x97/0x170 [ 58.248808][ T4195] worker_thread+0xaa8/0x12a0 [ 58.253499][ T4195] kthread+0x436/0x520 [ 58.257585][ T4195] ? rcu_lock_release+0x20/0x20 [ 58.262444][ T4195] ? kthread_blkcg+0xd0/0xd0 [ 58.267226][ T4195] ret_from_fork+0x1f/0x30 [ 58.271638][ T4195] [ 58.284165][ T4195] kobject_add_internal failed for hci2:201 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.298195][ T4300] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.306834][ T4195] Bluetooth: hci2: failed to register connection device [ 58.322209][ T4300] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.329315][ T4195] ================================================================== [ 58.337566][ T4195] BUG: KASAN: use-after-free in l2cap_connect_cfm+0x6ff/0x10d0 [ 58.345118][ T4195] Read of size 8 at addr ffff8880231ef488 by task kworker/u5:4/4195 [ 58.353092][ T4195] [ 58.355426][ T4195] CPU: 0 PID: 4195 Comm: kworker/u5:4 Not tainted syzkaller #0 [ 58.362970][ T4195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 58.373016][ T4195] Workqueue: hci2 hci_rx_work [ 58.377702][ T4195] Call Trace: [ 58.380986][ T4195] [ 58.383915][ T4195] dump_stack_lvl+0x168/0x230 [ 58.388601][ T4195] ? show_regs_print_info+0x20/0x20 [ 58.389280][ T4300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.393797][ T4195] ? load_image+0x3b0/0x3b0 [ 58.406347][ T4195] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 58.411434][ T4300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.411723][ T4195] ? __mutex_unlock_slowpath+0x406/0x6a0 [ 58.420530][ T4300] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.425382][ T4195] print_address_description+0x60/0x2d0 [ 58.438076][ T4195] ? l2cap_connect_cfm+0x6ff/0x10d0 [ 58.443287][ T4195] kasan_report+0xdf/0x130 [ 58.447703][ T4195] ? l2cap_connect_cfm+0x6ff/0x10d0 [ 58.452885][ T4195] l2cap_connect_cfm+0x6ff/0x10d0 [ 58.457895][ T4195] ? l2cap_ertm_resend+0x1070/0x1070 [ 58.463166][ T4195] ? l2cap_ertm_resend+0x1070/0x1070 [ 58.468438][ T4195] le_conn_complete_evt+0xdaf/0x1590 [ 58.473722][ T4195] ? cs_le_create_conn+0x5e0/0x5e0 [ 58.478834][ T4195] ? __mutex_trylock_common+0x14f/0x250 [ 58.484375][ T4195] hci_le_meta_evt+0x289/0x3b80 [ 58.489230][ T4195] ? hci_event_packet+0x36d/0x12f0 [ 58.494324][ T4195] ? hci_event_packet+0x2e2/0x12f0 [ 58.499419][ T4195] ? __lock_acquire+0x7c60/0x7c60 [ 58.504434][ T4195] ? hci_remote_host_features_evt+0x280/0x280 [ 58.510486][ T4195] ? __mutex_unlock_slowpath+0x19e/0x6a0 [ 58.516104][ T4195] ? mark_lock+0x94/0x320 [ 58.520416][ T4195] ? mutex_unlock+0x10/0x10 [ 58.524908][ T4195] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 58.530881][ T4195] ? lock_chain_count+0x20/0x20 [ 58.535731][ T4195] ? __rwlock_init+0x140/0x140 [ 58.540478][ T4195] hci_event_packet+0xe05/0x12f0 [ 58.545398][ T4195] ? lockdep_hardirqs_on+0x94/0x140 [ 58.550580][ T4195] ? rcu_lock_release+0x20/0x20 [ 58.555422][ T4195] ? hci_send_to_monitor+0x9c/0x4a0 [ 58.560616][ T4195] hci_rx_work+0x255/0xa10 [ 58.565023][ T4195] process_one_work+0x863/0x1000 [ 58.569949][ T4195] ? worker_detach_from_pool+0x240/0x240 [ 58.575559][ T4195] ? lockdep_hardirqs_off+0x70/0x100 [ 58.580835][ T4195] ? _raw_spin_lock_irq+0xab/0xe0 [ 58.585862][ T4195] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 58.591234][ T4195] ? wq_worker_running+0x97/0x170 [ 58.596245][ T4195] worker_thread+0xaa8/0x12a0 [ 58.600920][ T4195] kthread+0x436/0x520 [ 58.604969][ T4195] ? rcu_lock_release+0x20/0x20 [ 58.609802][ T4195] ? kthread_blkcg+0xd0/0xd0 [ 58.614380][ T4195] ret_from_fork+0x1f/0x30 [ 58.618788][ T4195] [ 58.621789][ T4195] [ 58.624094][ T4195] Allocated by task 4195: [ 58.628398][ T4195] __kasan_kmalloc+0xb5/0xf0 [ 58.632975][ T4195] l2cap_chan_create+0x4c/0x730 [ 58.637863][ T4195] l2cap_sock_alloc+0x13a/0x200 [ 58.642695][ T4195] l2cap_sock_new_connection_cb+0xd1/0x1c0 [ 58.648481][ T4195] l2cap_connect_cfm+0x35d/0x10d0 [ 58.653484][ T4195] le_conn_complete_evt+0xdaf/0x1590 [ 58.658748][ T4195] hci_le_meta_evt+0x289/0x3b80 [ 58.663580][ T4195] hci_event_packet+0xe05/0x12f0 [ 58.668510][ T4195] hci_rx_work+0x255/0xa10 [ 58.672906][ T4195] process_one_work+0x863/0x1000 [ 58.677828][ T4195] worker_thread+0xaa8/0x12a0 [ 58.682490][ T4195] kthread+0x436/0x520 [ 58.686556][ T4195] ret_from_fork+0x1f/0x30 [ 58.690955][ T4195] [ 58.693255][ T4195] Freed by task 4301: [ 58.697207][ T4195] kasan_set_track+0x4b/0x70 [ 58.701780][ T4195] kasan_set_free_info+0x1f/0x40 [ 58.706700][ T4195] ____kasan_slab_free+0xd5/0x110 [ 58.711718][ T4195] slab_free_freelist_hook+0xea/0x170 [ 58.717068][ T4195] kfree+0xef/0x2a0 [ 58.720857][ T4195] l2cap_sock_cleanup_listen+0xea/0x270 [ 58.726383][ T4195] l2cap_sock_release+0x66/0x1e0 [ 58.731325][ T4195] sock_close+0xd5/0x240 [ 58.735565][ T4195] __fput+0x234/0x930 [ 58.739540][ T4195] task_work_run+0x125/0x1a0 [ 58.744112][ T4195] exit_to_user_mode_loop+0x10f/0x130 [ 58.749467][ T4195] exit_to_user_mode_prepare+0xee/0x180 [ 58.755012][ T4195] syscall_exit_to_user_mode+0x16/0x40 [ 58.760471][ T4195] do_syscall_64+0x58/0xa0 [ 58.764864][ T4195] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.770733][ T4195] [ 58.773032][ T4195] The buggy address belongs to the object at ffff8880231ef000 [ 58.773032][ T4195] which belongs to the cache kmalloc-2k of size 2048 [ 58.787063][ T4195] The buggy address is located 1160 bytes inside of [ 58.787063][ T4195] 2048-byte region [ffff8880231ef000, ffff8880231ef800) [ 58.800514][ T4195] The buggy address belongs to the page: [ 58.806138][ T4195] page:ffffea00008c7a00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x231e8 [ 58.816268][ T4195] head:ffffea00008c7a00 order:3 compound_mapcount:0 compound_pincount:0 [ 58.824573][ T4195] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 58.832550][ T4195] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888016842000 [ 58.841132][ T4195] raw: 0000000000000000 0000000080080008 00000001ffffffff 0000000000000000 [ 58.849704][ T4195] page dumped because: kasan: bad access detected [ 58.856110][ T4195] page_owner tracks the page as allocated [ 58.861800][ T4195] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 4182, ts 58274025756, free_ts 54556713847 [ 58.882271][ T4195] get_page_from_freelist+0x1b77/0x1c60 [ 58.887822][ T4195] __alloc_pages+0x1e1/0x470 [ 58.892391][ T4195] new_slab+0xc0/0x4b0 [ 58.896442][ T4195] ___slab_alloc+0x81e/0xdf0 [ 58.901015][ T4195] __kmalloc+0x1cd/0x330 [ 58.905240][ T4195] sk_prot_alloc+0xe7/0x210 [ 58.909741][ T4195] sk_alloc+0x2f/0x310 [ 58.913790][ T4195] __netlink_create+0x6b/0x2d0 [ 58.918533][ T4195] netlink_create+0x3a7/0x510 [ 58.923198][ T4195] __sock_create+0x47b/0x900 [ 58.927782][ T4195] __sys_socket+0xe2/0x170 [ 58.932182][ T4195] __x64_sys_socket+0x76/0x80 [ 58.936855][ T4195] do_syscall_64+0x4c/0xa0 [ 58.941252][ T4195] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.947127][ T4195] page last free stack trace: [ 58.951778][ T4195] free_unref_page_prepare+0x637/0x6c0 [ 58.957218][ T4195] free_unref_page+0x94/0x280 [ 58.961873][ T4195] __unfreeze_partials+0x1a5/0x200 [ 58.966970][ T4195] put_cpu_partial+0x12d/0x190 [ 58.971709][ T4195] qlist_free_all+0x35/0x90 [ 58.976193][ T4195] kasan_quarantine_reduce+0x150/0x160 [ 58.981634][ T4195] __kasan_slab_alloc+0x2f/0xd0 [ 58.986481][ T4195] slab_post_alloc_hook+0x4c/0x380 [ 58.991584][ T4195] __kmalloc+0x127/0x330 [ 58.995812][ T4195] do_setlink+0x76a/0x3980 [ 59.000207][ T4195] rtnl_newlink+0x1419/0x17d0 [ 59.004861][ T4195] rtnetlink_rcv_msg+0x7ff/0xe90 [ 59.009774][ T4195] netlink_rcv_skb+0x1e0/0x430 [ 59.014513][ T4195] netlink_unicast+0x774/0x920 [ 59.019258][ T4195] netlink_sendmsg+0x8ab/0xbc0 [ 59.024002][ T4195] __sys_sendto+0x423/0x580 [ 59.028481][ T4195] [ 59.030790][ T4195] Memory state around the buggy address: [ 59.036413][ T4195] ffff8880231ef380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 59.044451][ T4195] ffff8880231ef400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 59.052492][ T4195] >ffff8880231ef480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 59.060527][ T4195] ^ [ 59.064831][ T4195] ffff8880231ef500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 59.072868][ T4195] ffff8880231ef580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 59.080913][ T4195] ================================================================== [ 59.088967][ T4195] Disabling lock debugging due to kernel taint [ 59.096968][ T4192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 59.112924][ T4192] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.117959][ T4195] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 59.124118][ T4192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 59.129923][ T4195] CPU: 0 PID: 4195 Comm: kworker/u5:4 Tainted: G B syzkaller #0 [ 59.129943][ T4195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 59.129952][ T4195] Workqueue: hci2 hci_rx_work [ 59.129974][ T4195] Call Trace: [ 59.129981][ T4195] [ 59.140890][ T4192] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.149260][ T4195] dump_stack_lvl+0x168/0x230 [ 59.149285][ T4195] ? show_regs_print_info+0x20/0x20 [ 59.149299][ T4195] ? load_image+0x3b0/0x3b0 [ 59.159700][ T4192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 59.163989][ T4195] panic+0x2c9/0x7f0 [ 59.164010][ T4195] ? bpf_jit_dump+0xd0/0xd0 [ 59.167314][ T4192] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.170173][ T4195] ? _raw_spin_unlock_irqrestore+0xf6/0x100 [ 59.170191][ T4195] ? _raw_spin_unlock+0x40/0x40 [ 59.170206][ T4195] ? l2cap_connect_cfm+0x6ff/0x10d0 [ 59.170221][ T4195] check_panic_on_warn+0x80/0xa0 [ 59.170235][ T4195] ? l2cap_connect_cfm+0x6ff/0x10d0 [ 59.170248][ T4195] end_report+0x6d/0xf0 [ 59.170263][ T4195] kasan_report+0x102/0x130 [ 59.170278][ T4195] ? l2cap_connect_cfm+0x6ff/0x10d0 [ 59.170294][ T4195] l2cap_connect_cfm+0x6ff/0x10d0 [ 59.170310][ T4195] ? l2cap_ertm_resend+0x1070/0x1070 [ 59.170325][ T4195] ? l2cap_ertm_resend+0x1070/0x1070 [ 59.170339][ T4195] le_conn_complete_evt+0xdaf/0x1590 [ 59.170358][ T4195] ? cs_le_create_conn+0x5e0/0x5e0 [ 59.184041][ T4192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 59.185153][ T4195] ? __mutex_trylock_common+0x14f/0x250 [ 59.190556][ T4192] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.194790][ T4195] hci_le_meta_evt+0x289/0x3b80 [ 59.194812][ T4195] ? hci_event_packet+0x36d/0x12f0 [ 59.206740][ T4192] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.209069][ T4195] ? hci_event_packet+0x2e2/0x12f0 [ 59.209093][ T4195] ? __lock_acquire+0x7c60/0x7c60 [ 59.209113][ T4195] ? hci_remote_host_features_evt+0x280/0x280 [ 59.209129][ T4195] ? __mutex_unlock_slowpath+0x19e/0x6a0 [ 59.209200][ T4195] ? mark_lock+0x94/0x320 [ 59.209216][ T4195] ? mutex_unlock+0x10/0x10 [ 59.209232][ T4195] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 59.368075][ T4195] ? lock_chain_count+0x20/0x20 [ 59.372922][ T4195] ? __rwlock_init+0x140/0x140 [ 59.377674][ T4195] hci_event_packet+0xe05/0x12f0 [ 59.382598][ T4195] ? lockdep_hardirqs_on+0x94/0x140 [ 59.387785][ T4195] ? rcu_lock_release+0x20/0x20 [ 59.392619][ T4195] ? hci_send_to_monitor+0x9c/0x4a0 [ 59.397800][ T4195] hci_rx_work+0x255/0xa10 [ 59.402206][ T4195] process_one_work+0x863/0x1000 [ 59.407128][ T4195] ? worker_detach_from_pool+0x240/0x240 [ 59.412741][ T4195] ? lockdep_hardirqs_off+0x70/0x100 [ 59.418006][ T4195] ? _raw_spin_lock_irq+0xab/0xe0 [ 59.423032][ T4195] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 59.428389][ T4195] ? wq_worker_running+0x97/0x170 [ 59.433396][ T4195] worker_thread+0xaa8/0x12a0 [ 59.438064][ T4195] kthread+0x436/0x520 [ 59.442110][ T4195] ? rcu_lock_release+0x20/0x20 [ 59.446948][ T4195] ? kthread_blkcg+0xd0/0xd0 [ 59.451522][ T4195] ret_from_fork+0x1f/0x30 [ 59.455931][ T4195] [ 59.459014][ T4195] Kernel Offset: disabled [ 59.463330][ T4195] Rebooting in 86400 seconds..