syzkaller login: [ 91.849350][ T784] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:42110' (ED25519) to the list of known hosts.
2025/12/21 07:21:58 parsed 1 programs
[ 123.573061][ T5343] cgroup: Unknown subsys name 'net'
[ 123.643919][ T5343] cgroup: Unknown subsys name 'cpuset'
[ 123.650596][ T5343] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 125.401272][ T5343] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 131.998813][ T5363] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 132.185511][ T795] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 132.188752][ T795] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 132.417144][ T2628] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 132.426793][ T2628] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 132.488299][ T5363] syz-executor (5363) used greatest stack depth: 18488 bytes left
[ 134.699756][ T5418] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 134.703514][ T5418] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 134.706916][ T5418] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 134.711067][ T5418] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 134.714478][ T5418] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 136.800405][ T5418] Bluetooth: hci0: command tx timeout
[ 137.136366][ T5400] chnl_net:caif_netlink_parms(): no params data found
[ 137.421327][ T5400] bridge0: port 1(bridge_slave_0) entered blocking state
[ 137.430174][ T5400] bridge0: port 1(bridge_slave_0) entered disabled state
[ 137.433339][ T5400] bridge_slave_0: entered allmulticast mode
[ 137.459513][ T5400] bridge_slave_0: entered promiscuous mode
[ 137.486003][ T5400] bridge0: port 2(bridge_slave_1) entered blocking state
[ 137.499204][ T5400] bridge0: port 2(bridge_slave_1) entered disabled state
[ 137.502332][ T5400] bridge_slave_1: entered allmulticast mode
[ 137.527076][ T5400] bridge_slave_1: entered promiscuous mode
[ 137.593604][ T5400] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 137.612659][ T5400] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 137.652731][ T5400] team0: Port device team_slave_0 added
[ 137.670804][ T5400] team0: Port device team_slave_1 added
[ 137.712026][ T5400] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 137.714765][ T5400] 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 1532 would solve the problem.
[ 137.739665][ T5400] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 137.759591][ T5400] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 137.762512][ T5400] 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 1532 would solve the problem.
[ 137.789397][ T5400] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 137.870903][ T5400] hsr_slave_0: entered promiscuous mode
[ 137.874482][ T5400] hsr_slave_1: entered promiscuous mode
[ 138.184165][ T5400] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 138.206502][ T5400] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 138.223762][ T5400] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 138.242471][ T5400] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 138.393012][ T5400] 8021q: adding VLAN 0 to HW filter on device bond0
[ 138.426578][ T5400] 8021q: adding VLAN 0 to HW filter on device team0
[ 138.443471][ T795] bridge0: port 1(bridge_slave_0) entered blocking state
[ 138.446732][ T795] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 138.466056][ T3819] bridge0: port 2(bridge_slave_1) entered blocking state
[ 138.469146][ T3819] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 138.527756][ T5400] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 138.549321][ T5400] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 138.811815][ T5400] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 138.879722][ T5418] Bluetooth: hci0: command tx timeout
[ 139.192240][ T5400] veth0_vlan: entered promiscuous mode
[ 139.213039][ T5400] veth1_vlan: entered promiscuous mode
[ 139.242695][ T5400] veth0_macvtap: entered promiscuous mode
[ 139.248864][ T5400] veth1_macvtap: entered promiscuous mode
[ 139.265335][ T5400] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 139.277466][ T5400] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 139.290757][ T1116] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 139.303427][ T1116] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 139.317289][ T1116] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 139.338516][ T1116] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2025/12/21 07:22:16 executed programs: 0
[ 139.539641][ T47] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 139.544284][ T47] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 139.547757][ T47] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 139.562428][ T47] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 139.565789][ T47] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 139.769624][ T5418] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 139.809197][ T5478] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 139.812505][ T5478] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 139.816234][ T5478] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 139.819508][ T5478] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 139.823127][ T5478] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 139.826681][ T5478] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 139.831107][ T5478] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 139.834411][ T5478] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 139.837910][ T5478] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 139.890229][ T5478] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 139.895110][ T5478] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 139.898803][ T5478] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 139.922320][ T5479] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 139.937038][ T5479] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 139.977254][ T5479] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 139.980565][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 139.992240][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 140.004133][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 140.007919][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 140.049916][ T47] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 140.062975][ T47] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 140.070159][ T47] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 140.080110][ T47] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 140.083366][ T47] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 141.587786][ T1116] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 141.600986][ T47] Bluetooth: hci1: command tx timeout
[ 141.753083][ T5465] chnl_net:caif_netlink_parms(): no params data found
[ 141.821833][ T1116] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 141.920059][ T5478] Bluetooth: hci2: command tx timeout
[ 141.922709][ T47] Bluetooth: hci3: command tx timeout
[ 142.079154][ T5478] Bluetooth: hci4: command tx timeout
[ 142.082110][ T47] Bluetooth: hci0: command tx timeout
[ 142.159449][ T47] Bluetooth: hci5: command tx timeout
[ 142.281036][ T1116] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 142.357178][ T5465] bridge0: port 1(bridge_slave_0) entered blocking state
[ 142.360719][ T5465] bridge0: port 1(bridge_slave_0) entered disabled state
[ 142.364029][ T5465] bridge_slave_0: entered allmulticast mode
[ 142.368080][ T5465] bridge_slave_0: entered promiscuous mode
[ 142.431123][ T1116] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 142.453778][ T5465] bridge0: port 2(bridge_slave_1) entered blocking state
[ 142.457038][ T5465] bridge0: port 2(bridge_slave_1) entered disabled state
[ 142.469581][ T5465] bridge_slave_1: entered allmulticast mode
[ 142.473645][ T5465] bridge_slave_1: entered promiscuous mode
[ 142.666648][ T5465] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 142.692111][ T5465] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 142.861318][ T5483] chnl_net:caif_netlink_parms(): no params data found
[ 142.882998][ T5465] team0: Port device team_slave_0 added
[ 142.916963][ T5465] team0: Port device team_slave_1 added
[ 142.991895][ T5476] chnl_net:caif_netlink_parms(): no params data found
[ 143.050957][ T1315] ieee802154 phy0 wpan0: encryption failed: -22
[ 143.053695][ T1315] ieee802154 phy1 wpan1: encryption failed: -22
[ 143.127107][ T5465] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 143.130675][ T5465] 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 1532 would solve the problem.
[ 143.159332][ T5465] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 143.232732][ T5465] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 143.235673][ T5465] 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 1532 would solve the problem.
[ 143.256693][ T5465] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 143.333373][ T1116] bridge_slave_1: left allmulticast mode
[ 143.336057][ T1116] bridge_slave_1: left promiscuous mode
[ 143.339506][ T1116] bridge0: port 2(bridge_slave_1) entered disabled state
[ 143.360162][ T1116] bridge_slave_0: left allmulticast mode
[ 143.362712][ T1116] bridge_slave_0: left promiscuous mode
[ 143.365457][ T1116] bridge0: port 1(bridge_slave_0) entered disabled state
[ 143.660846][ T1116] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 143.666950][ T1116] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 143.672307][ T1116] bond0 (unregistering): Released all slaves
[ 143.680169][ T47] Bluetooth: hci1: command tx timeout
[ 143.774847][ T5473] chnl_net:caif_netlink_parms(): no params data found
[ 143.949301][ T5477] chnl_net:caif_netlink_parms(): no params data found
[ 143.999997][ T5478] Bluetooth: hci2: command tx timeout
[ 144.002432][ T47] Bluetooth: hci3: command tx timeout
[ 144.153459][ T5483] bridge0: port 1(bridge_slave_0) entered blocking state
[ 144.156768][ T5483] bridge0: port 1(bridge_slave_0) entered disabled state
[ 144.160734][ T5478] Bluetooth: hci4: command tx timeout
[ 144.163290][ T47] Bluetooth: hci0: command tx timeout
[ 144.167054][ T5483] bridge_slave_0: entered allmulticast mode
[ 144.171448][ T5483] bridge_slave_0: entered promiscuous mode
[ 144.215567][ T5465] hsr_slave_0: entered promiscuous mode
[ 144.218821][ T5465] hsr_slave_1: entered promiscuous mode
[ 144.221669][ T5465] debugfs: 'hsr0' already exists in 'hsr'
[ 144.224369][ T5465] Cannot create hsr debugfs directory
[ 144.227045][ T5483] bridge0: port 2(bridge_slave_1) entered blocking state
[ 144.230923][ T5483] bridge0: port 2(bridge_slave_1) entered disabled state
[ 144.233954][ T5483] bridge_slave_1: entered allmulticast mode
[ 144.237185][ T5483] bridge_slave_1: entered promiscuous mode
[ 144.240540][ T47] Bluetooth: hci5: command tx timeout
[ 144.249927][ T5476] bridge0: port 1(bridge_slave_0) entered blocking state
[ 144.252900][ T5476] bridge0: port 1(bridge_slave_0) entered disabled state
[ 144.255864][ T5476] bridge_slave_0: entered allmulticast mode
[ 144.260505][ T5476] bridge_slave_0: entered promiscuous mode
[ 144.311692][ T5472] chnl_net:caif_netlink_parms(): no params data found
[ 144.341256][ T5483] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 144.350170][ T5476] bridge0: port 2(bridge_slave_1) entered blocking state
[ 144.353131][ T5476] bridge0: port 2(bridge_slave_1) entered disabled state
[ 144.356460][ T5476] bridge_slave_1: entered allmulticast mode
[ 144.369578][ T5476] bridge_slave_1: entered promiscuous mode
[ 144.455152][ T5483] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 144.468142][ T5473] bridge0: port 1(bridge_slave_0) entered blocking state
[ 144.481196][ T5473] bridge0: port 1(bridge_slave_0) entered disabled state
[ 144.484049][ T5473] bridge_slave_0: entered allmulticast mode
[ 144.499833][ T5473] bridge_slave_0: entered promiscuous mode
[ 144.585733][ T5476] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 144.599866][ T5473] bridge0: port 2(bridge_slave_1) entered blocking state
[ 144.603804][ T5473] bridge0: port 2(bridge_slave_1) entered disabled state
[ 144.606940][ T5473] bridge_slave_1: entered allmulticast mode
[ 144.621011][ T5473] bridge_slave_1: entered promiscuous mode
[ 144.687017][ T5483] team0: Port device team_slave_0 added
[ 144.691584][ T5476] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 144.772411][ T5477] bridge0: port 1(bridge_slave_0) entered blocking state
[ 144.776218][ T5477] bridge0: port 1(bridge_slave_0) entered disabled state
[ 144.789737][ T5477] bridge_slave_0: entered allmulticast mode
[ 144.793824][ T5477] bridge_slave_0: entered promiscuous mode
[ 144.802183][ T5483] team0: Port device team_slave_1 added
[ 144.869932][ T5477] bridge0: port 2(bridge_slave_1) entered blocking state
[ 144.873277][ T5477] bridge0: port 2(bridge_slave_1) entered disabled state
[ 144.876567][ T5477] bridge_slave_1: entered allmulticast mode
[ 144.899729][ T5477] bridge_slave_1: entered promiscuous mode
[ 144.926027][ T1116] hsr_slave_0: left promiscuous mode
[ 144.939320][ T1116] hsr_slave_1: left promiscuous mode
[ 144.942703][ T1116] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 144.945975][ T1116] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 144.957536][ T1116] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 144.961427][ T1116] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 144.985015][ T1116] veth1_macvtap: left promiscuous mode
[ 144.987675][ T1116] veth0_macvtap: left promiscuous mode
[ 144.997879][ T1116] veth1_vlan: left promiscuous mode
[ 145.000887][ T1116] veth0_vlan: left promiscuous mode
[ 145.367828][ T1116] team0 (unregistering): Port device team_slave_1 removed
[ 145.394152][ T1116] team0 (unregistering): Port device team_slave_0 removed
[ 145.701216][ T5473] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 145.756649][ T5476] team0: Port device team_slave_0 added
[ 145.759381][ T47] Bluetooth: hci1: command tx timeout
[ 145.793037][ T5473] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 145.862709][ T5483] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 145.865738][ T5483] 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 1532 would solve the problem.
[ 145.899176][ T5483] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 145.906934][ T5483] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 145.919162][ T5483] 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 1532 would solve the problem.
[ 145.942193][ T5483] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 145.962736][ T5476] team0: Port device team_slave_1 added
[ 146.029302][ T5472] bridge0: port 1(bridge_slave_0) entered blocking state
[ 146.034565][ T5472] bridge0: port 1(bridge_slave_0) entered disabled state
[ 146.037903][ T5472] bridge_slave_0: entered allmulticast mode
[ 146.064873][ T5472] bridge_slave_0: entered promiscuous mode
[ 146.072610][ T5477] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 146.079205][ T5478] Bluetooth: hci2: command tx timeout
[ 146.081528][ T47] Bluetooth: hci3: command tx timeout
[ 146.134942][ T5473] team0: Port device team_slave_0 added
[ 146.137548][ T5472] bridge0: port 2(bridge_slave_1) entered blocking state
[ 146.160005][ T5472] bridge0: port 2(bridge_slave_1) entered disabled state
[ 146.163012][ T5472] bridge_slave_1: entered allmulticast mode
[ 146.166411][ T5472] bridge_slave_1: entered promiscuous mode
[ 146.193573][ T5477] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 146.233847][ T5473] team0: Port device team_slave_1 added
[ 146.239580][ T5478] Bluetooth: hci4: command tx timeout
[ 146.242236][ T47] Bluetooth: hci0: command tx timeout
[ 146.273307][ T5476] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 146.276267][ T5476] 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 1532 would solve the problem.
[ 146.288492][ T5476] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 146.319853][ T5478] Bluetooth: hci5: command tx timeout
[ 146.341350][ T5476] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 146.344104][ T5476] 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 1532 would solve the problem.
[ 146.391356][ T5476] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 146.424536][ T5483] hsr_slave_0: entered promiscuous mode
[ 146.427866][ T5483] hsr_slave_1: entered promiscuous mode
[ 146.434482][ T5472] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 146.441799][ T5477] team0: Port device team_slave_0 added
[ 146.456109][ T5473] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 146.469922][ T5473] 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 1532 would solve the problem.
[ 146.484702][ T5473] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 146.493389][ T5472] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 146.499969][ T5477] team0: Port device team_slave_1 added
[ 146.511578][ T5473] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 146.514436][ T5473] 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 1532 would solve the problem.
[ 146.532479][ T5473] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 146.666609][ T5472] team0: Port device team_slave_0 added
[ 146.670884][ T5477] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 146.673776][ T5477] 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 1532 would solve the problem.
[ 146.687527][ T5477] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 146.698196][ T5476] hsr_slave_0: entered promiscuous mode
[ 146.702019][ T5476] hsr_slave_1: entered promiscuous mode
[ 146.705044][ T5476] debugfs: 'hsr0' already exists in 'hsr'
[ 146.707520][ T5476] Cannot create hsr debugfs directory
[ 146.725192][ T5472] team0: Port device team_slave_1 added
[ 146.735609][ T5477] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 146.738586][ T5477] 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 1532 would solve the problem.
[ 146.750200][ T5477] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 146.846430][ T5473] hsr_slave_0: entered promiscuous mode
[ 146.850871][ T5473] hsr_slave_1: entered promiscuous mode
[ 146.853855][ T5473] debugfs: 'hsr0' already exists in 'hsr'
[ 146.856347][ T5473] Cannot create hsr debugfs directory
[ 146.859934][ T5472] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 146.862935][ T5472] 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 1532 would solve the problem.
[ 146.874240][ T5472] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 146.962025][ T5472] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 146.964920][ T5472] 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 1532 would solve the problem.
[ 146.998563][ T5472] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 147.111206][ T5465] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 147.134390][ T5477] hsr_slave_0: entered promiscuous mode
[ 147.141304][ T5477] hsr_slave_1: entered promiscuous mode
[ 147.151061][ T5477] debugfs: 'hsr0' already exists in 'hsr'
[ 147.153650][ T5477] Cannot create hsr debugfs directory
[ 147.225727][ T5465] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 147.294157][ T5465] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 147.340010][ T5465] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 147.374732][ T5472] hsr_slave_0: entered promiscuous mode
[ 147.378088][ T5472] hsr_slave_1: entered promiscuous mode
[ 147.382342][ T5472] debugfs: 'hsr0' already exists in 'hsr'
[ 147.384878][ T5472] Cannot create hsr debugfs directory
[ 147.841218][ T5478] Bluetooth: hci1: command tx timeout
[ 148.092917][ T5483] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 148.121979][ T5483] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 148.135575][ T5465] 8021q: adding VLAN 0 to HW filter on device bond0
[ 148.141814][ T5483] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 148.160930][ T47] Bluetooth: hci2: command tx timeout
[ 148.163306][ T5478] Bluetooth: hci3: command tx timeout
[ 148.170809][ T5483] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 148.204479][ T5465] 8021q: adding VLAN 0 to HW filter on device team0
[ 148.269676][ T1841] bridge0: port 1(bridge_slave_0) entered blocking state
[ 148.272747][ T1841] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 148.284738][ T5472] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 148.306714][ T5472] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 148.321501][ T47] Bluetooth: hci0: command tx timeout
[ 148.323870][ T5478] Bluetooth: hci4: command tx timeout
[ 148.331423][ T5472] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 148.347981][ T5472] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 148.393204][ T1841] bridge0: port 2(bridge_slave_1) entered blocking state
[ 148.396412][ T1841] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 148.402011][ T5478] Bluetooth: hci5: command tx timeout
[ 148.553975][ T5476] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 148.630394][ T5476] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 148.662668][ T5476] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 148.681500][ T5476] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 148.821230][ T5483] 8021q: adding VLAN 0 to HW filter on device bond0
[ 148.877219][ T5477] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 148.932129][ T5477] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 149.013785][ T5477] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 149.035562][ T5477] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 149.152445][ T5483] 8021q: adding VLAN 0 to HW filter on device team0
[ 149.214952][ T2628] bridge0: port 1(bridge_slave_0) entered blocking state
[ 149.218276][ T2628] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 149.274335][ T5473] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 149.331938][ T5473] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 149.353144][ T2628] bridge0: port 2(bridge_slave_1) entered blocking state
[ 149.356548][ T2628] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 149.374255][ T5473] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 149.395404][ T5473] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 149.450992][ T5472] 8021q: adding VLAN 0 to HW filter on device bond0
[ 149.557252][ T5465] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 149.618609][ T5472] 8021q: adding VLAN 0 to HW filter on device team0
[ 149.692078][ T2628] bridge0: port 1(bridge_slave_0) entered blocking state
[ 149.695431][ T2628] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 149.790162][ T795] bridge0: port 2(bridge_slave_1) entered blocking state
[ 149.793390][ T795] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 149.923746][ T5476] 8021q: adding VLAN 0 to HW filter on device bond0
[ 149.971995][ T5465] veth0_vlan: entered promiscuous mode
[ 150.002554][ T5476] 8021q: adding VLAN 0 to HW filter on device team0
[ 150.062838][ T5465] veth1_vlan: entered promiscuous mode
[ 150.085423][ T4507] bridge0: port 1(bridge_slave_0) entered blocking state
[ 150.088575][ T4507] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 150.112944][ T4507] bridge0: port 2(bridge_slave_1) entered blocking state
[ 150.116200][ T4507] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 150.154584][ T5477] 8021q: adding VLAN 0 to HW filter on device bond0
[ 150.163635][ T5473] 8021q: adding VLAN 0 to HW filter on device bond0
[ 150.216584][ T5483] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 150.241466][ T5473] 8021q: adding VLAN 0 to HW filter on device team0
[ 150.320440][ T5477] 8021q: adding VLAN 0 to HW filter on device team0
[ 150.401502][ T3029] bridge0: port 1(bridge_slave_0) entered blocking state
[ 150.404421][ T3029] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 150.440710][ T5465] veth0_macvtap: entered promiscuous mode
[ 150.474170][ T3029] bridge0: port 1(bridge_slave_0) entered blocking state
[ 150.477326][ T3029] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 150.502643][ T3029] bridge0: port 2(bridge_slave_1) entered blocking state
[ 150.505474][ T3029] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 150.534169][ T5465] veth1_macvtap: entered promiscuous mode
[ 150.580484][ T3029] bridge0: port 2(bridge_slave_1) entered blocking state
[ 150.583723][ T3029] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 150.818060][ T5472] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 150.960569][ T5465] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 151.003267][ T5465] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 151.102700][ T5477] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 151.138582][ T3029] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 151.164319][ T3029] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 151.168146][ T3029] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 151.214339][ T3029] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 151.406552][ T5472] veth0_vlan: entered promiscuous mode
[ 151.417602][ T1116] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 151.450315][ T1116] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 151.511512][ T5476] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 151.603447][ T5483] veth0_vlan: entered promiscuous mode
[ 151.606378][ T3819] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 151.626310][ T3819] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 151.634771][ T5472] veth1_vlan: entered promiscuous mode
[ 151.731835][ T5483] veth1_vlan: entered promiscuous mode
[ 151.791074][ T5473] 8021q: adding VLAN 0 to HW filter on device batadv0
2025/12/21 07:22:28 executed programs: 12
[ 151.848843][ T5477] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 151.881783][ T5672] ------------[ cut here ]------------
[ 151.884260][ T5672] WARNING: kernel/sched/core.c:10569 at sched_mm_cid_fork+0x66/0xc30, CPU#0: kworker/u4:22/5672
[ 151.888817][ T5672] Modules linked in:
[ 151.891102][ T5672] CPU: 0 UID: 0 PID: 5672 Comm: kworker/u4:22 Not tainted syzkaller #0 PREEMPT(full)
[ 151.895602][ T5672] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 151.900499][ T5672] RIP: 0010:sched_mm_cid_fork+0x66/0xc30
[ 151.902776][ T5672] Code: 4c 8b 3b 4d 85 ff 74 21 49 8d 9d d4 15 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 13 0a 00 00 31 c0 3b 03 70 04 90 <0f> 0b 90 49 8d 9f 00 01 00 00 49 8d bf c0 01 00 00 48 89 7c 24 20
[ 151.911176][ T5672] RSP: 0018:ffffc9000326fbd8 EFLAGS: 00010246
[ 151.913867][ T5672] RAX: 1ffff110024f49e3 RBX: ffff8880127a4f18 RCX: ffff8880127a4980
[ 151.918221][ T5672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880127a4980
[ 151.922546][ T5672] RBP: ffffc9000326fd68 R08: ffffffff8e295e03 R09: 1ffffffff1c52bc0
[ 151.925874][ T5672] R10: dffffc0000000000 R11: fffffbfff1c52bc1 R12: ffff8880127a4980
[ 151.929331][ T5672] R13: ffff8880127a4980 R14: dffffc0000000000 R15: 0000000000000000
[ 151.933013][ T5672] FS: 0000000000000000(0000) GS:ffff88808d22a000(0000) knlGS:0000000000000000
[ 151.936861][ T5672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 151.939558][ T5672] CR2: 000055558ca5d808 CR3: 000000001ebe8000 CR4: 0000000000352ef0
[ 151.942876][ T5672] Call Trace:
[ 151.944355][ T5672]
[ 151.945690][ T5672] bprm_execve+0xd88/0x1400
[ 151.947706][ T5672] ? __pfx_bprm_execve+0x10/0x10
[ 151.950063][ T5672] ? copy_string_kernel+0x25f/0x2a0
[ 151.952404][ T5672] kernel_execve+0x8f0/0x9f0
[ 151.954382][ T5672] call_usermodehelper_exec_async+0x210/0x360
[ 151.957045][ T5672] ? __pfx_call_usermodehelper_exec_async+0x10/0x10
[ 151.959823][ T5672] ret_from_fork+0x599/0xb30
[ 151.961740][ T5672] ? __pfx_ret_from_fork+0x10/0x10
[ 151.963973][ T5672] ? __pfx_call_usermodehelper_exec_async+0x10/0x10
[ 151.966627][ T5672] ret_from_fork_asm+0x1a/0x30
[ 151.968668][ T5672]
[ 151.970147][ T5672] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 151.973408][ T5672] CPU: 0 UID: 0 PID: 5672 Comm: kworker/u4:22 Not tainted syzkaller #0 PREEMPT(full)
[ 151.977694][ T5672] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 151.982683][ T5672] Call Trace:
[ 151.984203][ T5672]
[ 151.985535][ T5672] dump_stack_lvl+0x99/0x250
[ 151.987573][ T5672] ? __asan_memcpy+0x40/0x70
[ 151.989580][ T5672] ? __pfx_dump_stack_lvl+0x10/0x10
[ 151.991832][ T5672] ? __pfx__printk+0x10/0x10
[ 151.993914][ T5672] vpanic+0x237/0x6d0
[ 151.995844][ T5672] ? __pfx_vpanic+0x10/0x10
[ 151.997930][ T5672] ? is_bpf_text_address+0x292/0x2b0
[ 152.000414][ T5672] ? is_bpf_text_address+0x26/0x2b0
[ 152.002535][ T5672] panic+0xb9/0xc0
[ 152.004173][ T5672] ? __pfx_panic+0x10/0x10
[ 152.006099][ T5672] ? ret_from_fork_asm+0x1a/0x30
[ 152.008271][ T5672] __warn+0x317/0x4b0
[ 152.010185][ T5672] ? sched_mm_cid_fork+0x66/0xc30
[ 152.012469][ T5672] ? sched_mm_cid_fork+0x66/0xc30
[ 152.014790][ T5672] __report_bug+0x288/0x500
[ 152.016938][ T5672] ? sched_mm_cid_fork+0x66/0xc30
[ 152.018919][ T5672] ? __pfx___report_bug+0x10/0x10
[ 152.021124][ T5672] ? __lock_acquire+0x6b6/0x2cf0
[ 152.023318][ T5672] ? sched_mm_cid_fork+0x66/0xc30
[ 152.025549][ T5672] report_bug+0x16a/0x220
[ 152.027566][ T5672] ? sched_mm_cid_fork+0x66/0xc30
[ 152.029783][ T5672] ? sched_mm_cid_fork+0x68/0xc30
[ 152.032093][ T5672] handle_bug+0x98/0x200
[ 152.033942][ T5672] exc_invalid_op+0x1a/0x50
[ 152.036023][ T5672] asm_exc_invalid_op+0x1a/0x20
[ 152.038198][ T5672] RIP: 0010:sched_mm_cid_fork+0x66/0xc30
[ 152.040574][ T5672] Code: 4c 8b 3b 4d 85 ff 74 21 49 8d 9d d4 15 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 13 0a 00 00 31 c0 3b 03 70 04 90 <0f> 0b 90 49 8d 9f 00 01 00 00 49 8d bf c0 01 00 00 48 89 7c 24 20
[ 152.048916][ T5672] RSP: 0018:ffffc9000326fbd8 EFLAGS: 00010246
[ 152.051623][ T5672] RAX: 1ffff110024f49e3 RBX: ffff8880127a4f18 RCX: ffff8880127a4980
[ 152.054999][ T5672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880127a4980
[ 152.058370][ T5672] RBP: ffffc9000326fd68 R08: ffffffff8e295e03 R09: 1ffffffff1c52bc0
[ 152.061639][ T5672] R10: dffffc0000000000 R11: fffffbfff1c52bc1 R12: ffff8880127a4980
[ 152.064920][ T5672] R13: ffff8880127a4980 R14: dffffc0000000000 R15: 0000000000000000
[ 152.068290][ T5672] bprm_execve+0xd88/0x1400
[ 152.070208][ T5672] ? __pfx_bprm_execve+0x10/0x10
[ 152.072358][ T5672] ? copy_string_kernel+0x25f/0x2a0
[ 152.074687][ T5672] kernel_execve+0x8f0/0x9f0
[ 152.076664][ T5672] call_usermodehelper_exec_async+0x210/0x360
[ 152.079311][ T5672] ? __pfx_call_usermodehelper_exec_async+0x10/0x10
[ 152.082327][ T5672] ret_from_fork+0x599/0xb30
[ 152.084387][ T5672] ? __pfx_ret_from_fork+0x10/0x10
[ 152.086705][ T5672] ? __pfx_call_usermodehelper_exec_async+0x10/0x10
[ 152.089509][ T5672] ret_from_fork_asm+0x1a/0x30
[ 152.091659][ T5672]
[ 152.093440][ T5672] Kernel Offset: disabled
[ 152.095325][ T5672] Rebooting in 86400 seconds..