last executing test programs: 0s ago: executing program 1 (id=2): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) setrlimit(0x0, &(0x7f0000000180)={0x1ff, 0x7bf}) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000004c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) socket(0x10, 0x803, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$unix(0x1, 0x2, 0x0) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000100)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)={0x44, r5, 0x1, 0x70bd28, 0x25dfdbfd, {{}, {@void, @val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x7ff, 0x70}}}}, [@NL80211_ATTR_IFNAME={0x14, 0x4, 'syzkaller0\x00'}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x81}, 0x24044884) r7 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8b18, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) r8 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000043c0)={0xa0, 0x0, 0x0, {{0x3, 0x2, 0x1, 0x7, 0x3, 0x1, {0x3, 0x8, 0x2, 0x6, 0x2, 0x3, 0x2, 0xff, 0x9, 0x1000, 0xf35, 0x0, 0x0, 0x4000000, 0xfffffc00}}, {0x0, 0x4}}}, 0xa0) ioctl$TUNSETIFF(r8, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0xca02}) r9 = socket$netlink(0x10, 0x3, 0x0) ioctl$SIOCSIFHWADDR(r9, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local}) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.10.16' (ED25519) to the list of known hosts. [ 80.456525][ T5764] cgroup: Unknown subsys name 'net' [ 80.596131][ T5764] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 82.268711][ T5764] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 83.975215][ T5778] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.988089][ T5778] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 83.996277][ T5778] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.018873][ T5787] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.049711][ T5787] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.059430][ T5785] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 84.068488][ T5785] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 84.076455][ T5785] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 84.080474][ T5787] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.089366][ T5785] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 84.098615][ T5785] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 84.106065][ T5785] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 84.113369][ T5787] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.132438][ T5784] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 84.140422][ T5784] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 84.148788][ T5784] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 84.156635][ T5784] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 84.164181][ T5784] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 84.173422][ T5789] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 84.197913][ T5784] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 84.207087][ T5784] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 84.215508][ T5784] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 84.224035][ T5784] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 84.231676][ T5784] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 84.681463][ T5780] chnl_net:caif_netlink_parms(): no params data found [ 84.757380][ T5775] chnl_net:caif_netlink_parms(): no params data found [ 84.892923][ T5786] chnl_net:caif_netlink_parms(): no params data found [ 84.965127][ T5780] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.973083][ T5780] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.980608][ T5780] bridge_slave_0: entered allmulticast mode [ 84.988345][ T5780] bridge_slave_0: entered promiscuous mode [ 84.997058][ T5775] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.004307][ T5775] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.013936][ T5775] bridge_slave_0: entered allmulticast mode [ 85.021393][ T5775] bridge_slave_0: entered promiscuous mode [ 85.029495][ T5779] chnl_net:caif_netlink_parms(): no params data found [ 85.057350][ T5780] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.064775][ T5780] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.072283][ T5780] bridge_slave_1: entered allmulticast mode [ 85.079871][ T5780] bridge_slave_1: entered promiscuous mode [ 85.088059][ T5775] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.095207][ T5775] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.102495][ T5775] bridge_slave_1: entered allmulticast mode [ 85.110276][ T5775] bridge_slave_1: entered promiscuous mode [ 85.201499][ T5775] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.225523][ T5780] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.246078][ T5775] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.266737][ T5780] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.311988][ T5786] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.320628][ T5786] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.328573][ T5786] bridge_slave_0: entered allmulticast mode [ 85.335605][ T5786] bridge_slave_0: entered promiscuous mode [ 85.374711][ T5786] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.382474][ T5786] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.389820][ T5786] bridge_slave_1: entered allmulticast mode [ 85.397350][ T5786] bridge_slave_1: entered promiscuous mode [ 85.407537][ T5780] team0: Port device team_slave_0 added [ 85.417395][ T5780] team0: Port device team_slave_1 added [ 85.426115][ T5775] team0: Port device team_slave_0 added [ 85.446023][ T5779] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.453350][ T5779] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.460653][ T5779] bridge_slave_0: entered allmulticast mode [ 85.468406][ T5779] bridge_slave_0: entered promiscuous mode [ 85.508511][ T5775] team0: Port device team_slave_1 added [ 85.514948][ T5779] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.522319][ T5779] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.529979][ T5779] bridge_slave_1: entered allmulticast mode [ 85.537416][ T5779] bridge_slave_1: entered promiscuous mode [ 85.557084][ T5786] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.569848][ T5786] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.612167][ T5780] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.621415][ T5780] 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. [ 85.650650][ T5780] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.674501][ T5775] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.681690][ T5775] 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. [ 85.708169][ T5775] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.720954][ T5775] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.728125][ T5775] 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. [ 85.754116][ T5775] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.783222][ T5780] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.790382][ T5780] 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. [ 85.816399][ T5780] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.852954][ T5786] team0: Port device team_slave_0 added [ 85.868289][ T5786] team0: Port device team_slave_1 added [ 85.877274][ T5779] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.904894][ T5779] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.964328][ T5786] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.971679][ T5786] 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. [ 85.998718][ T5786] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.011709][ T5786] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.018920][ T5786] 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. [ 86.044913][ T5786] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.062466][ T5780] hsr_slave_0: entered promiscuous mode [ 86.069779][ T5780] hsr_slave_1: entered promiscuous mode [ 86.122302][ T5775] hsr_slave_0: entered promiscuous mode [ 86.129553][ T5775] hsr_slave_1: entered promiscuous mode [ 86.136310][ T5775] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 86.144304][ T5775] Cannot create hsr debugfs directory [ 86.156021][ T5779] team0: Port device team_slave_0 added [ 86.175992][ T5779] team0: Port device team_slave_1 added [ 86.238527][ T5778] Bluetooth: hci0: command tx timeout [ 86.238546][ T5784] Bluetooth: hci1: command tx timeout [ 86.238977][ T5784] Bluetooth: hci2: command tx timeout [ 86.278551][ T5786] hsr_slave_0: entered promiscuous mode [ 86.285662][ T5786] hsr_slave_1: entered promiscuous mode [ 86.292124][ T5786] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 86.300096][ T5786] Cannot create hsr debugfs directory [ 86.312617][ T5779] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.323414][ T5779] 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. [ 86.350017][ T5779] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.358094][ T5784] Bluetooth: hci3: command tx timeout [ 86.367008][ T5779] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.374460][ T5779] 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. [ 86.400858][ T5779] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.616295][ T5779] hsr_slave_0: entered promiscuous mode [ 86.622871][ T5779] hsr_slave_1: entered promiscuous mode [ 86.629436][ T5779] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 86.637017][ T5779] Cannot create hsr debugfs directory [ 86.826417][ T5780] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 86.847371][ T5780] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 86.877171][ T5780] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 86.889308][ T5780] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 87.021730][ T5775] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.071506][ T5775] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.111868][ T5775] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.147432][ T5775] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.199172][ T5786] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 87.257341][ T5786] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 87.280371][ T5786] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 87.293431][ T5786] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 87.409891][ T5779] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 87.425124][ T5779] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 87.444426][ T5779] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 87.472725][ T5780] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.494099][ T5779] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 87.573120][ T5780] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.606951][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.614519][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.652905][ T31] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.660226][ T31] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.696076][ T5775] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.826018][ T5775] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.881430][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.888627][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.900760][ T31] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.907978][ T31] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.927036][ T5786] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.970310][ T5779] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.005613][ T5786] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.089011][ T5775] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 88.103174][ T5775] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 88.140236][ T5779] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.162593][ T2961] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.169854][ T2961] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.215008][ T2961] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.222276][ T2961] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.243434][ T2961] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.250700][ T2961] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.266633][ T2961] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.274017][ T2961] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.319610][ T5789] Bluetooth: hci1: command tx timeout [ 88.325243][ T5789] Bluetooth: hci2: command tx timeout [ 88.336972][ T5784] Bluetooth: hci0: command tx timeout [ 88.397897][ T5784] Bluetooth: hci3: command tx timeout [ 88.446719][ T5779] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 88.521417][ T5780] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.656607][ T5780] veth0_vlan: entered promiscuous mode [ 88.695992][ T5780] veth1_vlan: entered promiscuous mode [ 88.750297][ T5775] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.811701][ T5780] veth0_macvtap: entered promiscuous mode [ 88.871119][ T5780] veth1_macvtap: entered promiscuous mode [ 88.916943][ T5775] veth0_vlan: entered promiscuous mode [ 88.962617][ T5775] veth1_vlan: entered promiscuous mode [ 89.012702][ T5780] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.039935][ T5775] veth0_macvtap: entered promiscuous mode [ 89.054611][ T5779] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.065871][ T5775] veth1_macvtap: entered promiscuous mode [ 89.083051][ T5780] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.121674][ T5780] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.135632][ T5780] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.145280][ T5780] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.157404][ T5780] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.182689][ T5786] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.215729][ T5775] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 89.229175][ T5775] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 89.241353][ T5775] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.275835][ T5775] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 89.288213][ T5775] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 89.300400][ T5775] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.352314][ T5779] veth0_vlan: entered promiscuous mode [ 89.371269][ T5775] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.381251][ T5775] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.390754][ T5775] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.399790][ T5775] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.453913][ T5786] veth0_vlan: entered promiscuous mode [ 89.472829][ T5779] veth1_vlan: entered promiscuous mode [ 89.545750][ T140] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.566594][ T5786] veth1_vlan: entered promiscuous mode [ 89.572328][ T140] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.653558][ T3896] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.667051][ T3896] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.715459][ T140] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.725658][ T140] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.762510][ T5786] veth0_macvtap: entered promiscuous mode [ 89.774666][ T5779] veth0_macvtap: entered promiscuous mode [ 89.785895][ T5779] veth1_macvtap: entered promiscuous mode [ 89.855004][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.866897][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.869847][ T5786] veth1_macvtap: entered promiscuous mode [ 89.899423][ T5779] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 89.933752][ T5779] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 89.951857][ T5779] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 89.986158][ T5779] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.015596][ T5779] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.028439][ T5779] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 90.039483][ T5779] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.050234][ T5779] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 90.064774][ T5779] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.086529][ T5779] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.358793][ T5849] [ 90.361221][ T5849] ============================= [ 90.366109][ T5849] WARNING: suspicious RCU usage [ 90.371079][ T5849] syzkaller #0 Not tainted [ 90.375539][ T5849] ----------------------------- [ 90.380484][ T5849] net/mac80211/iface.c:378 suspicious rcu_dereference_protected() usage! [ 90.389002][ T5849] [ 90.389002][ T5849] other info that might help us debug this: [ 90.389002][ T5849] [ 90.399681][ T5849] [ 90.399681][ T5849] rcu_scheduler_active = 2, debug_locks = 1 [ 90.407875][ T5849] 1 lock held by syz.1.2/5849: [ 90.412909][ T5849] #0: ffffffff8e3c5848 (rtnl_mutex){+.+.}-{3:3}, at: dev_ioctl+0x7a4/0x1140 [ 90.422120][ T5849] [ 90.422120][ T5849] stack backtrace: [ 90.428298][ T5849] CPU: 1 PID: 5849 Comm: syz.1.2 Not tainted syzkaller #0 [ 90.435482][ T5849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 90.445580][ T5849] Call Trace: [ 90.448898][ T5849] [ 90.451854][ T5849] dump_stack_lvl+0x18c/0x250 [ 90.456581][ T5849] ? show_regs_print_info+0x20/0x20 [ 90.461822][ T5849] ? load_image+0x420/0x420 [ 90.466368][ T5849] lockdep_rcu_suspicious+0x1e1/0x300 [ 90.471788][ T5849] ieee80211_check_concurrent_iface+0x475/0x950 [ 90.478074][ T5849] ieee80211_open+0xc1/0x200 [ 90.482696][ T5849] __dev_open+0x2cb/0x430 [ 90.487064][ T5849] ? dev_open+0x190/0x190 [ 90.491437][ T5849] __dev_change_flags+0x211/0x6a0 [ 90.496498][ T5849] ? asm_sysvec_reschedule_ipi+0x1a/0x20 [ 90.502173][ T5849] ? dev_get_flags+0x1c0/0x1c0 [ 90.506975][ T5849] ? dev_ifsioc+0x69/0xc40 [ 90.511430][ T5849] dev_change_flags+0x88/0x1a0 [ 90.516240][ T5849] dev_ioctl+0x7b4/0x1140 [ 90.520636][ T5849] sock_do_ioctl+0x239/0x310 [ 90.525286][ T5849] ? sock_show_fdinfo+0xb0/0xb0 [ 90.530189][ T5849] sock_ioctl+0x5ba/0x7e0 [ 90.534549][ T5849] ? sock_poll+0x3e0/0x3e0 [ 90.539007][ T5849] ? asm_sysvec_reschedule_ipi+0x1a/0x20 [ 90.544687][ T5849] ? bpf_lsm_file_ioctl+0x9/0x10 [ 90.549657][ T5849] ? security_file_ioctl+0x80/0xa0 [ 90.554818][ T5849] ? sock_poll+0x3e0/0x3e0 [ 90.559268][ T5849] __se_sys_ioctl+0xfd/0x170 [ 90.563896][ T5849] do_syscall_64+0x55/0xb0 [ 90.568339][ T5849] ? clear_bhb_loop+0x40/0x90 [ 90.573050][ T5849] ? clear_bhb_loop+0x40/0x90 [ 90.577763][ T5849] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 90.583690][ T5849] RIP: 0033:0x7fd25699ce59 [ 90.588152][ T5849] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 90.607788][ T5849] RSP: 002b:00007fd2578e3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.616272][ T5849] RAX: ffffffffffffffda RBX: 00007fd256c16180 RCX: 00007fd25699ce59 [ 90.624276][ T5849] RDX: 0000200000002280 RSI: 0000000000008914 RDI: 000000000000000a [ 90.632281][ T5849] RBP: 00007fd256a32d6f R08: 0000000000000000 R09: 0000000000000000 [ 90.640280][ T5849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 90.648288][ T5849] R13: 00007fd256c16218 R14: 00007fd256c16180 R15: 00007ffe76691f08 [ 90.656310][ T5849] [ 90.756545][ T5784] Bluetooth: hci0: command tx timeout [ 90.762905][ T5789] Bluetooth: hci2: command tx timeout [ 90.768824][ T5784] Bluetooth: hci1: command tx timeout [ 90.775033][ T5789] Bluetooth: hci3: command tx timeout [ 91.244812][ T5786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 91.275409][ T5786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.295046][ T5786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 91.306361][ T5786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.319068][ T5786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 91.329596][ T5786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.341840][ T5786] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.361424][ T5779] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.373024][ T5779] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.382516][ T5779] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.391360][ T5779] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.413417][ T5786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.424049][ T5786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.434049][ T5786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.445543][ T5786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.455593][ T5786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.466199][ T5786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.478509][ T5786] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.528752][ T5786] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.541067][ T5786] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.549985][ T5786] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.559073][ T5786] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.689233][ T2961] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.697131][ T2961] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.745814][ T140] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.757503][ T140] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.804677][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.828810][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.871954][ T140] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.888208][ T140] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.082213][ T9] cfg80211: failed to load regulatory.db [ 92.878524][ T5789] Bluetooth: hci3: command tx timeout [ 92.884011][ T5789] Bluetooth: hci1: command tx timeout [ 92.889615][ T5784] Bluetooth: hci2: command tx timeout [ 92.895061][ T5784] Bluetooth: hci0: command tx timeout