T6402] 8021q: adding VLAN 0 to HW filter on device bond0 [ 238.078398][ T6467] lo: entered promiscuous mode [ 238.086838][ T6467] netlink: 'syz.5.33': attribute type 2 has an invalid length. [ 238.094484][ T6467] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 238.157381][ T6402] 8021q: adding VLAN 0 to HW filter on device team0 [ 238.175416][ T3585] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.182571][ T3585] bridge0: port 1(bridge_slave_0) entered forwarding state [ 238.220848][ T3585] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.228031][ T3585] bridge0: port 2(bridge_slave_1) entered forwarding state [ 238.330137][ T6398] veth0_vlan: entered promiscuous mode [ 238.368704][ T6398] veth1_vlan: entered promiscuous mode [ 238.438621][ T6399] 8021q: adding VLAN 0 to HW filter on device bond0 [ 238.460001][ T6398] veth0_macvtap: entered promiscuous mode [ 238.491133][ T6398] veth1_macvtap: entered promiscuous mode [ 238.509966][ T6399] 8021q: adding VLAN 0 to HW filter on device team0 [ 238.539301][ T3464] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.546496][ T3464] bridge0: port 1(bridge_slave_0) entered forwarding state [ 238.593201][ T3585] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.600375][ T3585] bridge0: port 2(bridge_slave_1) entered forwarding state [ 238.619825][ T6398] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 238.650879][ T6398] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 238.687798][ T3585] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 238.698174][ T3585] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 238.716261][ T3585] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 238.725552][ T3585] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 238.770341][ T6402] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 238.827036][ T5975] Bluetooth: hci16: command tx timeout [ 238.899461][ T1106] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 238.929081][ T1106] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 238.991395][ T5975] Bluetooth: hci15: command tx timeout [ 239.032037][ T1106] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 239.051862][ T1106] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 239.189627][ T6487] lo: entered promiscuous mode [ 239.210034][ T6487] netlink: 'syz.6.34': attribute type 2 has an invalid length. [ 239.218423][ T6487] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 239.283347][ T6399] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 239.323709][ T6402] veth0_vlan: entered promiscuous mode [ 239.340721][ T6402] veth1_vlan: entered promiscuous mode [ 239.409212][ T6402] veth0_macvtap: entered promiscuous mode [ 239.420297][ T6402] veth1_macvtap: entered promiscuous mode [ 239.445992][ T6402] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 239.463038][ T6402] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 239.502527][ T1082] netdevsim netdevsim7 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 239.522480][ T1082] netdevsim netdevsim7 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 239.532088][ T1082] netdevsim netdevsim7 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 239.549469][ T1082] netdevsim netdevsim7 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 239.650215][ T1155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 239.660933][ T1155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 239.710375][ T1155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 239.720747][ T1155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 239.733080][ T6399] veth0_vlan: entered promiscuous mode [ 239.751754][ T6399] veth1_vlan: entered promiscuous mode [ 239.818961][ T6399] veth0_macvtap: entered promiscuous mode [ 239.831347][ T6399] veth1_macvtap: entered promiscuous mode [ 239.844137][ T6495] lo: entered promiscuous mode [ 239.851431][ T6495] netlink: 'syz.7.35': attribute type 2 has an invalid length. [ 239.861979][ T6495] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 239.902540][ T6399] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 239.920855][ T6399] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 239.933947][ T3464] netdevsim netdevsim9 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 239.943764][ T3464] netdevsim netdevsim9 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 239.945398][ T5975] Bluetooth: hci19: command tx timeout [ 239.958169][ T5978] Bluetooth: hci17: command tx timeout [ 239.967296][ T3464] netdevsim netdevsim9 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 239.977001][ T3464] netdevsim netdevsim9 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 240.025194][ T5975] Bluetooth: hci18: command tx timeout [ 240.059793][ T3464] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 240.067956][ T3464] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 240.126518][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 240.134910][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 240.187346][ T6496] lo: entered promiscuous mode [ 240.209220][ T6496] netlink: 'syz.9.36': attribute type 2 has an invalid length. [ 240.217037][ T6496] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 240.912319][ T5975] Bluetooth: hci16: command tx timeout [ 242.025614][ T5975] Bluetooth: hci19: command tx timeout [ 242.025670][ T5978] Bluetooth: hci17: command tx timeout [ 242.104984][ T5978] Bluetooth: hci18: command tx timeout [ 248.262954][ T5975] Bluetooth: hci20: unexpected cc 0x0c03 length: 249 > 1 [ 248.275027][ T5975] Bluetooth: hci20: unexpected cc 0x1003 length: 249 > 9 [ 248.289022][ T5975] Bluetooth: hci20: unexpected cc 0x1001 length: 249 > 9 [ 248.297552][ T5975] Bluetooth: hci20: unexpected cc 0x0c23 length: 249 > 4 [ 248.307623][ T5975] Bluetooth: hci20: unexpected cc 0x0c38 length: 249 > 2 [ 248.454071][ T6498] chnl_net:caif_netlink_parms(): no params data found [ 248.528970][ T6498] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.538651][ T6498] bridge0: port 1(bridge_slave_0) entered disabled state [ 248.545949][ T6498] bridge_slave_0: entered allmulticast mode [ 248.552960][ T6498] bridge_slave_0: entered promiscuous mode [ 248.561677][ T6498] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.568937][ T6498] bridge0: port 2(bridge_slave_1) entered disabled state [ 248.577150][ T6498] bridge_slave_1: entered allmulticast mode [ 248.584189][ T6498] bridge_slave_1: entered promiscuous mode [ 248.626919][ T6498] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 248.638779][ T6498] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 248.672199][ T6498] team0: Port device team_slave_0 added [ 248.680063][ T6498] team0: Port device team_slave_1 added [ 248.715084][ T6498] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 248.722046][ T6498] 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. [ 248.748453][ T6498] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 248.763055][ T6498] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 248.770355][ T6498] 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. [ 248.801365][ T6498] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 248.843743][ T6498] hsr_slave_0: entered promiscuous mode [ 248.850329][ T6498] hsr_slave_1: entered promiscuous mode [ 248.856713][ T6498] debugfs: 'hsr0' already exists in 'hsr' [ 248.862428][ T6498] Cannot create hsr debugfs directory [ 248.973021][ T6498] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 249.051879][ T6498] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 249.097529][ T6498] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 249.169736][ T6498] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 249.284387][ T6498] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 249.294256][ T6498] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 249.310162][ T6498] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 249.320729][ T6498] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 249.348505][ T6498] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.355619][ T6498] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.362936][ T6498] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.370066][ T6498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.426782][ T6498] 8021q: adding VLAN 0 to HW filter on device bond0 [ 249.443071][ T1082] bridge0: port 1(bridge_slave_0) entered disabled state [ 249.451462][ T1082] bridge0: port 2(bridge_slave_1) entered disabled state [ 249.469492][ T6498] 8021q: adding VLAN 0 to HW filter on device team0 [ 249.480299][ T1155] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.487392][ T1155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.500300][ T1082] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.507432][ T1082] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.690215][ T6498] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 249.737687][ T6498] veth0_vlan: entered promiscuous mode [ 249.750626][ T6498] veth1_vlan: entered promiscuous mode [ 249.777270][ T6498] veth0_macvtap: entered promiscuous mode [ 249.788576][ T6498] veth1_macvtap: entered promiscuous mode [ 249.808790][ T6498] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 249.829142][ T6498] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 249.843228][ T1155] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.852520][ T1155] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.863926][ T1106] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.880621][ T1106] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.956089][ T1082] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 249.964166][ T1082] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 249.994897][ T1155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2025/11/20 10:27:30 executed programs: 30 [ 250.002747][ T1155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 250.055299][ T6517] lo: entered promiscuous mode [ 250.062562][ T6517] netlink: 'syz.0.37': attribute type 2 has an invalid length. [ 250.071162][ T6517] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 250.345400][ T5978] Bluetooth: hci20: command tx timeout [ 252.430595][ T5978] Bluetooth: hci20: command tx timeout [ 253.111370][ T5975] Bluetooth: hci21: unexpected cc 0x0c03 length: 249 > 1 [ 253.120210][ T5975] Bluetooth: hci21: unexpected cc 0x1003 length: 249 > 9 [ 253.128016][ T5975] Bluetooth: hci21: unexpected cc 0x1001 length: 249 > 9 [ 253.138365][ T5975] Bluetooth: hci21: unexpected cc 0x0c23 length: 249 > 4 [ 253.147730][ T5975] Bluetooth: hci21: unexpected cc 0x0c38 length: 249 > 2 [ 253.309688][ T6519] chnl_net:caif_netlink_parms(): no params data found [ 253.379929][ T6519] bridge0: port 1(bridge_slave_0) entered blocking state [ 253.387535][ T6519] bridge0: port 1(bridge_slave_0) entered disabled state [ 253.394772][ T6519] bridge_slave_0: entered allmulticast mode [ 253.409782][ T6519] bridge_slave_0: entered promiscuous mode [ 253.418702][ T6519] bridge0: port 2(bridge_slave_1) entered blocking state [ 253.426719][ T6519] bridge0: port 2(bridge_slave_1) entered disabled state [ 253.433874][ T6519] bridge_slave_1: entered allmulticast mode [ 253.441170][ T6519] bridge_slave_1: entered promiscuous mode [ 253.473094][ T6519] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 253.484875][ T6519] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 253.523438][ T6519] team0: Port device team_slave_0 added [ 253.531472][ T6519] team0: Port device team_slave_1 added [ 253.561817][ T6519] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 253.568849][ T6519] 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. [ 253.597226][ T6519] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 253.617802][ T6519] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 253.625081][ T6519] 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. [ 253.651213][ T6519] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 253.691882][ T6519] hsr_slave_0: entered promiscuous mode [ 253.698250][ T6519] hsr_slave_1: entered promiscuous mode [ 253.704297][ T6519] debugfs: 'hsr0' already exists in 'hsr' [ 253.725013][ T6519] Cannot create hsr debugfs directory [ 253.842578][ T6519] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 253.911373][ T6519] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 253.966712][ T6519] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 254.038078][ T6519] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 254.158147][ T6519] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 254.169705][ T6519] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 254.179424][ T6519] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 254.189979][ T6519] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 254.215155][ T6519] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.222307][ T6519] bridge0: port 2(bridge_slave_1) entered forwarding state [ 254.229765][ T6519] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.236888][ T6519] bridge0: port 1(bridge_slave_0) entered forwarding state [ 254.268699][ T1155] bridge0: port 1(bridge_slave_0) entered disabled state [ 254.277979][ T1155] bridge0: port 2(bridge_slave_1) entered disabled state [ 254.312323][ T6519] 8021q: adding VLAN 0 to HW filter on device bond0 [ 254.342618][ T6519] 8021q: adding VLAN 0 to HW filter on device team0 [ 254.362566][ T1082] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.369724][ T1082] bridge0: port 1(bridge_slave_0) entered forwarding state [ 254.379906][ T1082] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.387022][ T1082] bridge0: port 2(bridge_slave_1) entered forwarding state [ 254.437220][ T6519] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 254.506289][ T5975] Bluetooth: hci20: command tx timeout [ 254.580848][ T6519] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 254.623405][ T6519] veth0_vlan: entered promiscuous mode [ 254.645169][ T6519] veth1_vlan: entered promiscuous mode [ 254.672727][ T6519] veth0_macvtap: entered promiscuous mode [ 254.681810][ T6519] veth1_macvtap: entered promiscuous mode [ 254.698914][ T6519] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 254.714951][ T6519] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 254.728798][ T1106] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 254.743819][ T1106] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 254.761575][ T3464] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 254.770922][ T3464] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 254.845694][ T1155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 254.853531][ T1155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 254.882499][ T3464] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 254.891018][ T3464] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 254.984118][ T6541] lo: entered promiscuous mode [ 254.996616][ T6541] netlink: 'syz.2.38': attribute type 2 has an invalid length. [ 255.007666][ T6541] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 255.037725][ T5978] Bluetooth: hci22: unexpected cc 0x0c03 length: 249 > 1 [ 255.055295][ T5903] Bluetooth: hci23: unexpected cc 0x0c03 length: 249 > 1 [ 255.056596][ T5978] Bluetooth: hci22: unexpected cc 0x1003 length: 249 > 9 [ 255.064358][ T5903] Bluetooth: hci23: unexpected cc 0x1003 length: 249 > 9 [ 255.077862][ T5978] Bluetooth: hci22: unexpected cc 0x1001 length: 249 > 9 [ 255.080154][ T5903] Bluetooth: hci23: unexpected cc 0x1001 length: 249 > 9 [ 255.093898][ T5978] Bluetooth: hci23: unexpected cc 0x0c23 length: 249 > 4 [ 255.101490][ T5903] Bluetooth: hci22: unexpected cc 0x0c23 length: 249 > 4 [ 255.101983][ T5978] Bluetooth: hci23: unexpected cc 0x0c38 length: 249 > 2 [ 255.110354][ T5903] Bluetooth: hci22: unexpected cc 0x0c38 length: 249 > 2 [ 255.227132][ T5975] Bluetooth: hci21: command tx timeout [ 255.436689][ T6542] chnl_net:caif_netlink_parms(): no params data found [ 255.512452][ T6543] chnl_net:caif_netlink_parms(): no params data found [ 255.600577][ T6542] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.607794][ T6542] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.615213][ T6542] bridge_slave_0: entered allmulticast mode [ 255.622318][ T6542] bridge_slave_0: entered promiscuous mode [ 255.646782][ T1302] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.646861][ T1302] ieee802154 phy1 wpan1: encryption failed: -22 [ 255.691627][ T6542] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.699263][ T6542] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.707361][ T6542] bridge_slave_1: entered allmulticast mode [ 255.714488][ T6542] bridge_slave_1: entered promiscuous mode [ 255.787986][ T6542] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 255.801799][ T6542] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 255.846007][ T6543] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.853254][ T6543] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.867625][ T6543] bridge_slave_0: entered allmulticast mode [ 255.877364][ T6543] bridge_slave_0: entered promiscuous mode [ 255.891314][ T6542] team0: Port device team_slave_0 added [ 255.897497][ T6543] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.904840][ T6543] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.912060][ T6543] bridge_slave_1: entered allmulticast mode [ 255.921271][ T6543] bridge_slave_1: entered promiscuous mode [ 255.941408][ T6542] team0: Port device team_slave_1 added [ 255.994370][ T6543] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 256.038716][ T6543] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 256.045893][ T5903] Bluetooth: hci24: unexpected cc 0x0c03 length: 249 > 1 [ 256.056855][ T5903] Bluetooth: hci24: unexpected cc 0x1003 length: 249 > 9 [ 256.072165][ T5903] Bluetooth: hci24: unexpected cc 0x1001 length: 249 > 9 [ 256.081390][ T6542] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 256.082197][ T5903] Bluetooth: hci24: unexpected cc 0x0c23 length: 249 > 4 [ 256.088933][ T6542] 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. [ 256.096692][ T5903] Bluetooth: hci24: unexpected cc 0x0c38 length: 249 > 2 [ 256.131989][ T6542] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 256.152492][ T6542] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 256.159745][ T6542] 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. [ 256.192222][ T6542] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 256.216569][ T6543] team0: Port device team_slave_0 added [ 256.240075][ T6543] team0: Port device team_slave_1 added [ 256.312550][ T6543] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 256.319599][ T6543] 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. [ 256.345911][ T6543] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 256.390391][ T6543] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 256.397403][ T6543] 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. [ 256.423433][ T6543] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 256.449244][ T6542] hsr_slave_0: entered promiscuous mode [ 256.455867][ T6542] hsr_slave_1: entered promiscuous mode [ 256.462167][ T6542] debugfs: 'hsr0' already exists in 'hsr' [ 256.471595][ T6542] Cannot create hsr debugfs directory [ 256.580969][ T6543] hsr_slave_0: entered promiscuous mode [ 256.595560][ T5975] Bluetooth: hci20: command tx timeout [ 256.597489][ T6543] hsr_slave_1: entered promiscuous mode [ 256.607600][ T6543] debugfs: 'hsr0' already exists in 'hsr' [ 256.613319][ T6543] Cannot create hsr debugfs directory [ 256.849829][ T6542] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 256.971119][ T6542] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 257.012927][ T6559] chnl_net:caif_netlink_parms(): no params data found [ 257.055121][ T6542] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 257.146825][ T5975] Bluetooth: hci23: command tx timeout [ 257.147507][ T5903] Bluetooth: hci22: command tx timeout [ 257.162867][ T6542] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 257.177863][ T6559] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.185116][ T6559] bridge0: port 1(bridge_slave_0) entered disabled state [ 257.199936][ T6559] bridge_slave_0: entered allmulticast mode [ 257.207817][ T6559] bridge_slave_0: entered promiscuous mode [ 257.216498][ T6559] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.223714][ T6559] bridge0: port 2(bridge_slave_1) entered disabled state [ 257.231807][ T6559] bridge_slave_1: entered allmulticast mode [ 257.239951][ T6559] bridge_slave_1: entered promiscuous mode [ 257.284098][ T6559] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 257.302446][ T6559] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 257.316518][ T5903] Bluetooth: hci21: command tx timeout [ 257.354551][ T6559] team0: Port device team_slave_0 added [ 257.364296][ T6559] team0: Port device team_slave_1 added [ 257.423593][ T6559] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 257.430934][ T6559] 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. [ 257.457415][ T6559] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 257.473498][ T6559] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 257.480950][ T6559] 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. [ 257.511367][ T6559] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 257.587086][ T6543] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 257.612276][ T6542] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 257.633810][ T6542] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 257.649217][ T6559] hsr_slave_0: entered promiscuous mode [ 257.655847][ T6559] hsr_slave_1: entered promiscuous mode [ 257.661919][ T6559] debugfs: 'hsr0' already exists in 'hsr' [ 257.667722][ T6559] Cannot create hsr debugfs directory [ 257.673236][ T6542] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 257.693239][ T6543] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 257.720528][ T6542] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 257.788759][ T6543] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 257.878317][ T6543] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 257.990044][ T6542] 8021q: adding VLAN 0 to HW filter on device bond0 [ 258.049032][ T6543] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 258.074182][ T6559] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 258.093846][ T6543] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 258.109415][ T6542] 8021q: adding VLAN 0 to HW filter on device team0 [ 258.123082][ T6543] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 258.143323][ T1106] bridge0: port 1(bridge_slave_0) entered blocking state [ 258.150482][ T1106] bridge0: port 1(bridge_slave_0) entered forwarding state [ 258.159838][ T6543] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 258.188649][ T6559] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 258.188964][ T5903] Bluetooth: hci24: command tx timeout [ 258.221737][ T1106] bridge0: port 2(bridge_slave_1) entered blocking state [ 258.228854][ T1106] bridge0: port 2(bridge_slave_1) entered forwarding state [ 258.268209][ T6559] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 258.352694][ T6559] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 258.442781][ T6543] 8021q: adding VLAN 0 to HW filter on device bond0 [ 258.471781][ T6543] 8021q: adding VLAN 0 to HW filter on device team0 [ 258.486475][ T71] bridge0: port 1(bridge_slave_0) entered blocking state [ 258.493651][ T71] bridge0: port 1(bridge_slave_0) entered forwarding state [ 258.547535][ T71] bridge0: port 2(bridge_slave_1) entered blocking state [ 258.554737][ T71] bridge0: port 2(bridge_slave_1) entered forwarding state [ 258.681587][ T6559] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 258.693373][ T6559] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 258.703492][ T6559] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 258.713569][ T6559] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 258.746178][ T6542] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 258.866579][ T6542] veth0_vlan: entered promiscuous mode [ 258.892460][ T6542] veth1_vlan: entered promiscuous mode [ 258.954222][ T6559] 8021q: adding VLAN 0 to HW filter on device bond0 [ 258.994414][ T6542] veth0_macvtap: entered promiscuous mode [ 259.013297][ T6542] veth1_macvtap: entered promiscuous mode [ 259.023842][ T6559] 8021q: adding VLAN 0 to HW filter on device team0 [ 259.052288][ T6543] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 259.067567][ T71] bridge0: port 1(bridge_slave_0) entered blocking state [ 259.074742][ T71] bridge0: port 1(bridge_slave_0) entered forwarding state [ 259.100033][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 259.107189][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 259.119892][ T6542] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 259.151675][ T6542] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 259.184091][ T3464] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 259.195375][ T3464] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 259.210240][ T3464] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 259.219094][ T3464] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 259.228356][ T5903] Bluetooth: hci23: command tx timeout [ 259.236274][ T5903] Bluetooth: hci22: command tx timeout [ 259.313696][ T6543] veth0_vlan: entered promiscuous mode [ 259.381932][ T6543] veth1_vlan: entered promiscuous mode [ 259.391089][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 259.405136][ T5903] Bluetooth: hci21: command tx timeout [ 259.426521][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 259.517604][ T71] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 259.530122][ T71] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 259.535479][ T6543] veth0_macvtap: entered promiscuous mode [ 259.562058][ T6543] veth1_macvtap: entered promiscuous mode 2025/11/20 10:27:39 executed programs: 32 [ 259.599070][ T6543] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 259.633657][ T6543] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 259.679655][ T36] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 259.699274][ T36] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 259.725227][ T36] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 259.735377][ T6597] lo: entered promiscuous mode [ 259.741957][ T6597] netlink: 'syz.3.40': attribute type 2 has an invalid length. [ 259.761145][ T6597] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 259.778841][ T36] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 259.846042][ T6559] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 259.895294][ T71] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 259.903142][ T71] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 259.986313][ T1155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 260.000694][ T1155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 260.093342][ T6602] lo: entered promiscuous mode [ 260.119495][ T6602] netlink: 'syz.1.39': attribute type 2 has an invalid length. [ 260.128028][ T6602] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 260.221209][ T6559] veth0_vlan: entered promiscuous mode [ 260.233451][ T6559] veth1_vlan: entered promiscuous mode [ 260.259061][ T6559] veth0_macvtap: entered promiscuous mode [ 260.269131][ T5903] Bluetooth: hci24: command tx timeout [ 260.286254][ T6559] veth1_macvtap: entered promiscuous mode [ 260.306051][ T6559] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 260.322046][ T6559] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 260.337250][ T71] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 260.347488][ T71] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 260.377029][ T71] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 260.387800][ T3464] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 260.476483][ T3464] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 260.490178][ T3464] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 260.527931][ T1155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 260.536348][ T1155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 260.602133][ T6605] lo: entered promiscuous mode [ 260.619032][ T6605] netlink: 'syz.4.41': attribute type 2 has an invalid length. [ 260.627339][ T6605] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 261.305028][ T5903] Bluetooth: hci22: command tx timeout [ 261.305400][ T5975] Bluetooth: hci23: command tx timeout [ 261.466167][ T5975] Bluetooth: hci21: command tx timeout [ 262.345481][ T5975] Bluetooth: hci24: command tx timeout [ 263.384998][ T5975] Bluetooth: hci23: command tx timeout [ 263.396036][ T5975] Bluetooth: hci22: command tx timeout [ 264.425523][ T5975] Bluetooth: hci24: command tx timeout [ 265.642257][ T5903] Bluetooth: hci25: unexpected cc 0x0c03 length: 249 > 1 [ 265.652341][ T5903] Bluetooth: hci25: unexpected cc 0x1003 length: 249 > 9 [ 265.661474][ T5903] Bluetooth: hci25: unexpected cc 0x1001 length: 249 > 9 [ 265.670821][ T5903] Bluetooth: hci25: unexpected cc 0x0c23 length: 249 > 4 [ 265.679015][ T5903] Bluetooth: hci25: unexpected cc 0x0c38 length: 249 > 2 [ 265.846326][ T6607] chnl_net:caif_netlink_parms(): no params data found [ 265.991295][ T6607] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.017284][ T6607] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.032843][ T6607] bridge_slave_0: entered allmulticast mode [ 266.040860][ T6607] bridge_slave_0: entered promiscuous mode [ 266.051910][ T6607] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.059387][ T6607] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.066926][ T6607] bridge_slave_1: entered allmulticast mode [ 266.076431][ T6607] bridge_slave_1: entered promiscuous mode [ 266.150367][ T6607] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 266.165454][ T6607] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 266.218540][ T6607] team0: Port device team_slave_0 added [ 266.229341][ T6607] team0: Port device team_slave_1 added [ 266.255515][ T6607] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 266.262465][ T6607] 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. [ 266.289123][ T6607] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 266.314535][ T6607] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 266.321604][ T6607] 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. [ 266.349698][ T6607] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 266.390238][ T6607] hsr_slave_0: entered promiscuous mode [ 266.396752][ T6607] hsr_slave_1: entered promiscuous mode [ 266.402850][ T6607] debugfs: 'hsr0' already exists in 'hsr' [ 266.416585][ T6607] Cannot create hsr debugfs directory [ 266.569950][ T6607] netdevsim netdevsim8 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 266.649559][ T6607] netdevsim netdevsim8 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 266.687494][ T6607] netdevsim netdevsim8 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 266.737349][ T6607] netdevsim netdevsim8 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 266.840420][ T6607] netdevsim netdevsim8 netdevsim0: renamed from eth0 [ 266.860114][ T6607] netdevsim netdevsim8 netdevsim1: renamed from eth1 [ 266.869585][ T6607] netdevsim netdevsim8 netdevsim2: renamed from eth2 [ 266.879159][ T6607] netdevsim netdevsim8 netdevsim3: renamed from eth3 [ 266.955344][ T6607] 8021q: adding VLAN 0 to HW filter on device bond0 [ 266.972785][ T6607] 8021q: adding VLAN 0 to HW filter on device team0 [ 266.984632][ T71] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.991769][ T71] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.010280][ T1155] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.017478][ T1155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.193152][ T6607] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 267.404100][ T6607] veth0_vlan: entered promiscuous mode [ 267.415266][ T6607] veth1_vlan: entered promiscuous mode [ 267.452687][ T6607] veth0_macvtap: entered promiscuous mode [ 267.462605][ T6607] veth1_macvtap: entered promiscuous mode [ 267.486712][ T6607] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 267.500063][ T6607] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 267.513775][ T1155] netdevsim netdevsim8 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 267.522973][ T3450] netdevsim netdevsim8 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 267.545909][ T3450] netdevsim netdevsim8 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 267.565238][ T3450] netdevsim netdevsim8 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 267.628120][ T71] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 267.648077][ T71] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/20 10:27:47 executed programs: 35 [ 267.678592][ T3450] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 267.688622][ T3450] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 267.705838][ T5975] Bluetooth: hci25: command tx timeout [ 267.750009][ T6632] lo: entered promiscuous mode [ 267.758337][ T6632] netlink: 'syz.8.42': attribute type 2 has an invalid length. [ 267.766675][ T6632] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 269.790185][ T5975] Bluetooth: hci25: command tx timeout [ 270.759514][ T5903] Bluetooth: hci26: unexpected cc 0x0c03 length: 249 > 1 [ 270.768520][ T5903] Bluetooth: hci26: unexpected cc 0x1003 length: 249 > 9 [ 270.778380][ T5903] Bluetooth: hci26: unexpected cc 0x1001 length: 249 > 9 [ 270.787522][ T5903] Bluetooth: hci26: unexpected cc 0x0c23 length: 249 > 4 [ 270.795892][ T5903] Bluetooth: hci26: unexpected cc 0x0c38 length: 249 > 2 [ 270.972008][ T6634] chnl_net:caif_netlink_parms(): no params data found [ 271.074647][ T6634] bridge0: port 1(bridge_slave_0) entered blocking state [ 271.082137][ T6634] bridge0: port 1(bridge_slave_0) entered disabled state [ 271.089891][ T6634] bridge_slave_0: entered allmulticast mode [ 271.097231][ T6634] bridge_slave_0: entered promiscuous mode [ 271.105047][ T6634] bridge0: port 2(bridge_slave_1) entered blocking state [ 271.112173][ T6634] bridge0: port 2(bridge_slave_1) entered disabled state [ 271.129895][ T6634] bridge_slave_1: entered allmulticast mode [ 271.138004][ T6634] bridge_slave_1: entered promiscuous mode [ 271.171107][ T6634] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 271.183254][ T6634] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 271.212889][ T6634] team0: Port device team_slave_0 added [ 271.229634][ T6634] team0: Port device team_slave_1 added [ 271.258635][ T6634] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 271.265693][ T6634] 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. [ 271.292097][ T6634] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 271.304235][ T6634] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 271.312509][ T6634] 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. [ 271.346900][ T6634] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 271.391139][ T6634] hsr_slave_0: entered promiscuous mode [ 271.398028][ T6634] hsr_slave_1: entered promiscuous mode [ 271.404130][ T6634] debugfs: 'hsr0' already exists in 'hsr' [ 271.409945][ T6634] Cannot create hsr debugfs directory [ 271.533969][ T6634] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 271.612204][ T6634] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 271.744124][ T6634] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 271.820409][ T6634] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 271.865129][ T5975] Bluetooth: hci25: command tx timeout [ 271.928484][ T6634] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 271.960310][ T6634] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 271.970045][ T6634] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 271.979789][ T6634] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 272.059129][ T6634] 8021q: adding VLAN 0 to HW filter on device bond0 [ 272.077227][ T6634] 8021q: adding VLAN 0 to HW filter on device team0 [ 272.091759][ T3464] bridge0: port 1(bridge_slave_0) entered blocking state [ 272.098930][ T3464] bridge0: port 1(bridge_slave_0) entered forwarding state [ 272.112062][ T1155] bridge0: port 2(bridge_slave_1) entered blocking state [ 272.119256][ T1155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 272.309424][ T6634] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 272.511788][ T6634] veth0_vlan: entered promiscuous mode [ 272.522527][ T6634] veth1_vlan: entered promiscuous mode [ 272.558270][ T6634] veth0_macvtap: entered promiscuous mode [ 272.569884][ T6634] veth1_macvtap: entered promiscuous mode [ 272.596226][ T6634] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 272.610097][ T6634] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 272.623401][ T36] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 272.634111][ T36] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 272.644202][ T36] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 272.661611][ T36] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 272.726223][ T1082] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 272.734055][ T1082] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 272.779566][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 272.788401][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/20 10:27:53 executed programs: 36 [ 272.826225][ T5975] Bluetooth: hci26: command tx timeout [ 272.839280][ T6659] lo: entered promiscuous mode [ 272.863629][ T6659] netlink: 'syz.5.43': attribute type 2 has an invalid length. [ 272.871893][ T6659] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 273.945622][ T5975] Bluetooth: hci25: command tx timeout [ 274.862948][ T5903] Bluetooth: hci27: unexpected cc 0x0c03 length: 249 > 1 [ 274.871344][ T5903] Bluetooth: hci27: unexpected cc 0x1003 length: 249 > 9 [ 274.879946][ T5903] Bluetooth: hci27: unexpected cc 0x1001 length: 249 > 9 [ 274.888442][ T5903] Bluetooth: hci27: unexpected cc 0x0c23 length: 249 > 4 [ 274.897076][ T5903] Bluetooth: hci27: unexpected cc 0x0c38 length: 249 > 2 [ 274.910759][ T52] Bluetooth: hci26: command tx timeout [ 275.077901][ T6661] chnl_net:caif_netlink_parms(): no params data found [ 275.159844][ T6661] bridge0: port 1(bridge_slave_0) entered blocking state [ 275.167399][ T6661] bridge0: port 1(bridge_slave_0) entered disabled state [ 275.174925][ T6661] bridge_slave_0: entered allmulticast mode [ 275.182432][ T6661] bridge_slave_0: entered promiscuous mode [ 275.190405][ T6661] bridge0: port 2(bridge_slave_1) entered blocking state [ 275.198312][ T6661] bridge0: port 2(bridge_slave_1) entered disabled state [ 275.205685][ T6661] bridge_slave_1: entered allmulticast mode [ 275.220638][ T6661] bridge_slave_1: entered promiscuous mode [ 275.252870][ T6661] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 275.264869][ T6661] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 275.294603][ T6661] team0: Port device team_slave_0 added [ 275.302923][ T6661] team0: Port device team_slave_1 added [ 275.344494][ T6661] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 275.351591][ T6661] 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. [ 275.378590][ T6661] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 275.392522][ T6661] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 275.399561][ T6661] 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. [ 275.433137][ T6661] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 275.486498][ T6661] hsr_slave_0: entered promiscuous mode [ 275.492976][ T6661] hsr_slave_1: entered promiscuous mode [ 275.499602][ T6661] debugfs: 'hsr0' already exists in 'hsr' [ 275.505692][ T6661] Cannot create hsr debugfs directory [ 275.637549][ T6661] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 275.691456][ T6661] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 275.747939][ T6661] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 275.806718][ T6661] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 275.906670][ T5975] Bluetooth: hci28: unexpected cc 0x0c03 length: 249 > 1 [ 275.917732][ T5975] Bluetooth: hci28: unexpected cc 0x1003 length: 249 > 9 [ 275.926122][ T5975] Bluetooth: hci28: unexpected cc 0x1001 length: 249 > 9 [ 275.952954][ T5978] Bluetooth: hci28: unexpected cc 0x0c23 length: 249 > 4 [ 275.960416][ T5903] Bluetooth: hci29: unexpected cc 0x0c03 length: 249 > 1 [ 275.969429][ T5978] Bluetooth: hci29: unexpected cc 0x1003 length: 249 > 9 [ 275.981786][ T5903] Bluetooth: hci28: unexpected cc 0x0c38 length: 249 > 2 [ 275.989351][ T5903] Bluetooth: hci29: unexpected cc 0x1001 length: 249 > 9 [ 275.999237][ T5903] Bluetooth: hci29: unexpected cc 0x0c23 length: 249 > 4 [ 276.008337][ T5903] Bluetooth: hci29: unexpected cc 0x0c38 length: 249 > 2 [ 276.081786][ T6661] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 276.099014][ T6661] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 276.151738][ T6661] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 276.180119][ T6661] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 276.438973][ T6673] chnl_net:caif_netlink_parms(): no params data found [ 276.539904][ T6671] chnl_net:caif_netlink_parms(): no params data found [ 276.614152][ T6673] bridge0: port 1(bridge_slave_0) entered blocking state [ 276.621508][ T6673] bridge0: port 1(bridge_slave_0) entered disabled state [ 276.628978][ T6673] bridge_slave_0: entered allmulticast mode [ 276.636955][ T6673] bridge_slave_0: entered promiscuous mode [ 276.675299][ T6673] bridge0: port 2(bridge_slave_1) entered blocking state [ 276.683149][ T6673] bridge0: port 2(bridge_slave_1) entered disabled state [ 276.690562][ T6673] bridge_slave_1: entered allmulticast mode [ 276.697828][ T6673] bridge_slave_1: entered promiscuous mode [ 276.815476][ T6673] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 276.830998][ T6671] bridge0: port 1(bridge_slave_0) entered blocking state [ 276.838266][ T6671] bridge0: port 1(bridge_slave_0) entered disabled state [ 276.845816][ T6671] bridge_slave_0: entered allmulticast mode [ 276.866392][ T6671] bridge_slave_0: entered promiscuous mode [ 276.876250][ T6673] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 276.902143][ T6671] bridge0: port 2(bridge_slave_1) entered blocking state [ 276.909789][ T6671] bridge0: port 2(bridge_slave_1) entered disabled state [ 276.918675][ T6671] bridge_slave_1: entered allmulticast mode [ 276.926548][ T6671] bridge_slave_1: entered promiscuous mode [ 276.940701][ T6661] 8021q: adding VLAN 0 to HW filter on device bond0 [ 276.985188][ T5903] Bluetooth: hci27: command tx timeout [ 276.991105][ T5903] Bluetooth: hci26: command tx timeout [ 277.003703][ T6671] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 277.016761][ T6673] team0: Port device team_slave_0 added [ 277.026729][ T6673] team0: Port device team_slave_1 added [ 277.035467][ T6671] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 277.103933][ T6673] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 277.111039][ T6673] 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. [ 277.137931][ T6673] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 277.179366][ T6671] team0: Port device team_slave_0 added [ 277.188912][ T6671] team0: Port device team_slave_1 added [ 277.196029][ T6673] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 277.202954][ T6673] 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. [ 277.229905][ T6673] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 277.285449][ T6661] 8021q: adding VLAN 0 to HW filter on device team0 [ 277.305218][ T6671] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 277.312173][ T6671] 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. [ 277.340610][ T6671] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 277.407729][ T6671] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 277.415361][ T6671] 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. [ 277.441396][ T6671] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 277.458684][ T6673] hsr_slave_0: entered promiscuous mode [ 277.474056][ T6673] hsr_slave_1: entered promiscuous mode [ 277.484611][ T6673] debugfs: 'hsr0' already exists in 'hsr' [ 277.490434][ T6673] Cannot create hsr debugfs directory [ 277.517145][ T1082] bridge0: port 1(bridge_slave_0) entered blocking state [ 277.524214][ T1082] bridge0: port 1(bridge_slave_0) entered forwarding state [ 277.533027][ T1082] bridge0: port 2(bridge_slave_1) entered blocking state [ 277.540141][ T1082] bridge0: port 2(bridge_slave_1) entered forwarding state [ 277.632269][ T6671] hsr_slave_0: entered promiscuous mode [ 277.640290][ T6671] hsr_slave_1: entered promiscuous mode [ 277.648135][ T6671] debugfs: 'hsr0' already exists in 'hsr' [ 277.653873][ T6671] Cannot create hsr debugfs directory [ 277.856203][ T6673] netdevsim netdevsim7 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 277.944423][ T6673] netdevsim netdevsim7 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 278.003494][ T6673] netdevsim netdevsim7 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 278.028016][ T5903] Bluetooth: hci28: command tx timeout [ 278.076641][ T6673] netdevsim netdevsim7 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 278.115550][ T5903] Bluetooth: hci29: command tx timeout [ 278.173408][ T6661] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 278.311937][ T6671] netdevsim netdevsim9 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 278.330201][ T6673] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 278.342070][ T6673] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 278.356432][ T6673] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 278.383725][ T6671] netdevsim netdevsim9 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 278.419672][ T6673] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 278.480824][ T6671] netdevsim netdevsim9 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 278.567720][ T6671] netdevsim netdevsim9 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 278.642904][ T6661] veth0_vlan: entered promiscuous mode [ 278.663724][ T6661] veth1_vlan: entered promiscuous mode [ 278.705560][ T6673] 8021q: adding VLAN 0 to HW filter on device bond0 [ 278.761465][ T6673] 8021q: adding VLAN 0 to HW filter on device team0 [ 278.816814][ T3450] bridge0: port 1(bridge_slave_0) entered blocking state [ 278.823951][ T3450] bridge0: port 1(bridge_slave_0) entered forwarding state [ 278.840202][ T6661] veth0_macvtap: entered promiscuous mode [ 278.851265][ T6671] netdevsim netdevsim9 netdevsim0: renamed from eth0 [ 278.862521][ T6671] netdevsim netdevsim9 netdevsim1: renamed from eth1 [ 278.879257][ T3464] bridge0: port 2(bridge_slave_1) entered blocking state [ 278.886424][ T3464] bridge0: port 2(bridge_slave_1) entered forwarding state [ 278.915792][ T6661] veth1_macvtap: entered promiscuous mode [ 278.922879][ T6671] netdevsim netdevsim9 netdevsim2: renamed from eth2 [ 278.933967][ T6671] netdevsim netdevsim9 netdevsim3: renamed from eth3 [ 278.974650][ T6661] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 279.014641][ T6661] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 279.039073][ T3585] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 279.057191][ T3585] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 279.069414][ T5975] Bluetooth: hci27: command tx timeout [ 279.076560][ T5903] Bluetooth: hci26: command tx timeout [ 279.092411][ T3585] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 279.117382][ T71] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 279.349281][ T6671] 8021q: adding VLAN 0 to HW filter on device bond0 [ 279.356555][ T3450] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 279.365642][ T3450] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 279.429124][ T71] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 279.436544][ T6671] 8021q: adding VLAN 0 to HW filter on device team0 [ 279.444171][ T71] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 279.463045][ T3585] bridge0: port 1(bridge_slave_0) entered blocking state [ 279.470223][ T3585] bridge0: port 1(bridge_slave_0) entered forwarding state 2025/11/20 10:27:59 executed programs: 37 [ 279.495319][ T3585] bridge0: port 2(bridge_slave_1) entered blocking state [ 279.502442][ T3585] bridge0: port 2(bridge_slave_1) entered forwarding state [ 279.532355][ T6673] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 279.590007][ T6720] lo: entered promiscuous mode [ 279.597937][ T6720] netlink: 'syz.6.44': attribute type 2 has an invalid length. [ 279.606023][ T6720] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 279.912046][ T6671] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 279.985872][ T6673] veth0_vlan: entered promiscuous mode [ 279.999530][ T6673] veth1_vlan: entered promiscuous mode [ 280.054517][ T6673] veth0_macvtap: entered promiscuous mode [ 280.068224][ T6673] veth1_macvtap: entered promiscuous mode [ 280.092628][ T6673] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 280.109064][ T5903] Bluetooth: hci28: command tx timeout [ 280.138639][ T6673] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 280.163470][ T71] netdevsim netdevsim7 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 280.182651][ T71] netdevsim netdevsim7 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 280.197855][ T5903] Bluetooth: hci29: command tx timeout [ 280.199703][ T71] netdevsim netdevsim7 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 280.245646][ T71] netdevsim netdevsim7 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 280.366797][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 280.377979][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 280.385064][ T6671] veth0_vlan: entered promiscuous mode [ 280.410710][ T6671] veth1_vlan: entered promiscuous mode [ 280.453402][ T3450] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 280.461675][ T3450] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 280.496079][ T6671] veth0_macvtap: entered promiscuous mode [ 280.527549][ T6736] lo: entered promiscuous mode [ 280.550901][ T6736] netlink: 'syz.7.45': attribute type 2 has an invalid length. [ 280.559085][ T6736] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 280.576386][ T6671] veth1_macvtap: entered promiscuous mode [ 280.613828][ T6671] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 280.632151][ T6671] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 280.660599][ T3450] netdevsim netdevsim9 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 280.681070][ T3450] netdevsim netdevsim9 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 280.690490][ T3450] netdevsim netdevsim9 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 280.703574][ T3450] netdevsim netdevsim9 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 280.789790][ T3450] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 280.798624][ T3450] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 280.830222][ T3450] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 280.841611][ T3450] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 280.900719][ T6737] lo: entered promiscuous mode [ 280.914896][ T6737] netlink: 'syz.9.46': attribute type 2 has an invalid length. [ 280.922558][ T6737] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 281.145818][ T5903] Bluetooth: hci27: command tx timeout [ 282.185128][ T5903] Bluetooth: hci28: command tx timeout [ 282.275720][ T5903] Bluetooth: hci29: command tx timeout [ 282.951202][ T5975] Bluetooth: hci30: unexpected cc 0x0c03 length: 249 > 1 [ 282.960674][ T5975] Bluetooth: hci30: unexpected cc 0x1003 length: 249 > 9 [ 282.968779][ T5975] Bluetooth: hci30: unexpected cc 0x1001 length: 249 > 9 [ 282.977388][ T5975] Bluetooth: hci30: unexpected cc 0x0c23 length: 249 > 4 [ 282.989405][ T5975] Bluetooth: hci30: unexpected cc 0x0c38 length: 249 > 2 [ 283.196915][ T6739] chnl_net:caif_netlink_parms(): no params data found [ 283.229360][ T5975] Bluetooth: hci27: command tx timeout [ 283.283641][ T6739] bridge0: port 1(bridge_slave_0) entered blocking state [ 283.290840][ T6739] bridge0: port 1(bridge_slave_0) entered disabled state [ 283.298332][ T6739] bridge_slave_0: entered allmulticast mode [ 283.314563][ T6739] bridge_slave_0: entered promiscuous mode [ 283.323565][ T6739] bridge0: port 2(bridge_slave_1) entered blocking state [ 283.330998][ T6739] bridge0: port 2(bridge_slave_1) entered disabled state [ 283.339284][ T6739] bridge_slave_1: entered allmulticast mode [ 283.346669][ T6739] bridge_slave_1: entered promiscuous mode [ 283.375073][ T6739] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 283.390680][ T6739] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 283.433484][ T6739] team0: Port device team_slave_0 added [ 283.441373][ T6739] team0: Port device team_slave_1 added [ 283.471794][ T6739] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 283.478805][ T6739] 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. [ 283.513792][ T6739] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 283.526696][ T6739] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 283.533630][ T6739] 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. [ 283.559970][ T6739] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 283.602354][ T6739] hsr_slave_0: entered promiscuous mode [ 283.620748][ T6739] hsr_slave_1: entered promiscuous mode [ 283.629081][ T6739] debugfs: 'hsr0' already exists in 'hsr' [ 283.635879][ T6739] Cannot create hsr debugfs directory [ 283.755906][ T6739] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 283.832233][ T6739] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 283.899652][ T6739] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 283.950693][ T6739] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 284.081511][ T6739] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 284.092752][ T6739] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 284.103198][ T6739] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 284.118945][ T6739] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 284.156742][ T6739] bridge0: port 2(bridge_slave_1) entered blocking state [ 284.163933][ T6739] bridge0: port 2(bridge_slave_1) entered forwarding state [ 284.171389][ T6739] bridge0: port 1(bridge_slave_0) entered blocking state [ 284.178510][ T6739] bridge0: port 1(bridge_slave_0) entered forwarding state [ 284.191759][ T1155] bridge0: port 1(bridge_slave_0) entered disabled state [ 284.201689][ T1155] bridge0: port 2(bridge_slave_1) entered disabled state [ 284.263116][ T6739] 8021q: adding VLAN 0 to HW filter on device bond0 [ 284.269838][ T5975] Bluetooth: hci28: command tx timeout [ 284.288925][ T6739] 8021q: adding VLAN 0 to HW filter on device team0 [ 284.302861][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 284.310059][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 284.324246][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 284.331415][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 284.354798][ T5975] Bluetooth: hci29: command tx timeout [ 284.539442][ T6739] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 284.583296][ T6739] veth0_vlan: entered promiscuous mode [ 284.598244][ T6739] veth1_vlan: entered promiscuous mode [ 284.629562][ T6739] veth0_macvtap: entered promiscuous mode [ 284.648254][ T6739] veth1_macvtap: entered promiscuous mode [ 284.668153][ T6739] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 284.683755][ T6739] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 284.708046][ T3450] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 284.717029][ T3450] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 284.730485][ T3450] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 284.752355][ T3450] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 284.810165][ T3450] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 284.827323][ T3450] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/20 10:28:05 executed programs: 40 [ 284.870984][ T3464] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 284.880206][ T3464] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 284.934443][ T6757] lo: entered promiscuous mode [ 284.952783][ T6757] netlink: 'syz.0.47': attribute type 2 has an invalid length. [ 284.960877][ T6757] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 285.068842][ T5975] Bluetooth: hci30: command tx timeout [ 287.145289][ T5903] Bluetooth: hci30: command tx timeout [ 287.955283][ T5977] Bluetooth: hci31: unexpected cc 0x0c03 length: 249 > 1 [ 287.963093][ T5977] Bluetooth: hci31: unexpected cc 0x1003 length: 249 > 9 [ 287.972189][ T5977] Bluetooth: hci31: unexpected cc 0x1001 length: 249 > 9 [ 287.980930][ T5977] Bluetooth: hci31: unexpected cc 0x0c23 length: 249 > 4 [ 287.989313][ T5977] Bluetooth: hci31: unexpected cc 0x0c38 length: 249 > 2 [ 288.161299][ T6759] chnl_net:caif_netlink_parms(): no params data found [ 288.249026][ T6759] bridge0: port 1(bridge_slave_0) entered blocking state [ 288.256346][ T6759] bridge0: port 1(bridge_slave_0) entered disabled state [ 288.263607][ T6759] bridge_slave_0: entered allmulticast mode [ 288.349770][ T6759] bridge_slave_0: entered promiscuous mode [ 288.372708][ T6759] bridge0: port 2(bridge_slave_1) entered blocking state [ 288.380064][ T6759] bridge0: port 2(bridge_slave_1) entered disabled state [ 288.387577][ T6759] bridge_slave_1: entered allmulticast mode [ 288.394806][ T6759] bridge_slave_1: entered promiscuous mode [ 288.428507][ T5903] Bluetooth: hci3: command 0x0406 tx timeout [ 288.435073][ T5903] Bluetooth: hci4: command 0x0406 tx timeout [ 288.442075][ T5977] Bluetooth: hci0: command 0x0406 tx timeout [ 288.443204][ T5979] Bluetooth: hci1: command 0x0406 tx timeout [ 288.448374][ T5980] Bluetooth: hci2: command 0x0406 tx timeout [ 288.469647][ T6759] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 288.486924][ T6759] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 288.521292][ T6759] team0: Port device team_slave_0 added [ 288.539922][ T6759] team0: Port device team_slave_1 added [ 288.564492][ T6759] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 288.572266][ T6759] 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. [ 288.599338][ T6759] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 288.612541][ T6759] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 288.619543][ T6759] 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. [ 288.652948][ T6759] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 288.698835][ T6759] hsr_slave_0: entered promiscuous mode [ 288.705727][ T6759] hsr_slave_1: entered promiscuous mode [ 288.712573][ T6759] debugfs: 'hsr0' already exists in 'hsr' [ 288.718438][ T6759] Cannot create hsr debugfs directory [ 288.850943][ T6759] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 288.932326][ T6759] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 289.021479][ T6759] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 289.096107][ T6759] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 289.219323][ T6759] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 289.230392][ T6759] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 289.237238][ T5975] Bluetooth: hci30: command tx timeout [ 289.258157][ T6759] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 289.267917][ T6759] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 289.333057][ T6759] 8021q: adding VLAN 0 to HW filter on device bond0 [ 289.367256][ T6759] 8021q: adding VLAN 0 to HW filter on device team0 [ 289.378926][ T1106] bridge0: port 1(bridge_slave_0) entered blocking state [ 289.386081][ T1106] bridge0: port 1(bridge_slave_0) entered forwarding state [ 289.408472][ T1106] bridge0: port 2(bridge_slave_1) entered blocking state [ 289.415661][ T1106] bridge0: port 2(bridge_slave_1) entered forwarding state [ 289.610394][ T6759] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 289.667935][ T6759] veth0_vlan: entered promiscuous mode [ 289.679888][ T6759] veth1_vlan: entered promiscuous mode [ 289.708942][ T6759] veth0_macvtap: entered promiscuous mode [ 289.718798][ T6759] veth1_macvtap: entered promiscuous mode [ 289.739811][ T6759] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 289.768885][ T6759] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 289.783245][ T1155] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 289.793245][ T1155] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 289.802696][ T1155] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 289.817970][ T1155] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 289.905591][ T1155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 289.913714][ T1155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/20 10:28:10 executed programs: 41 [ 289.952478][ T1155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 289.968401][ T1155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 290.012116][ T6778] lo: entered promiscuous mode [ 290.019683][ T6778] netlink: 'syz.2.48': attribute type 2 has an invalid length. [ 290.028050][ T6778] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 290.035150][ T5975] Bluetooth: hci31: command tx timeout [ 291.305466][ T5975] Bluetooth: hci30: command tx timeout [ 292.117839][ T5969] Bluetooth: hci31: command tx timeout [ 294.185195][ T5969] Bluetooth: hci31: command tx timeout [ 295.043705][ T5975] Bluetooth: hci32: unexpected cc 0x0c03 length: 249 > 1 [ 295.053410][ T5975] Bluetooth: hci32: unexpected cc 0x1003 length: 249 > 9 [ 295.061880][ T5975] Bluetooth: hci32: unexpected cc 0x1001 length: 249 > 9 [ 295.074103][ T5975] Bluetooth: hci32: unexpected cc 0x0c23 length: 249 > 4 [ 295.092300][ T5975] Bluetooth: hci32: unexpected cc 0x0c38 length: 249 > 2 [ 295.260038][ T6780] chnl_net:caif_netlink_parms(): no params data found [ 295.359698][ T6780] bridge0: port 1(bridge_slave_0) entered blocking state [ 295.366957][ T6780] bridge0: port 1(bridge_slave_0) entered disabled state [ 295.374393][ T6780] bridge_slave_0: entered allmulticast mode [ 295.381843][ T6780] bridge_slave_0: entered promiscuous mode [ 295.403489][ T6780] bridge0: port 2(bridge_slave_1) entered blocking state [ 295.410803][ T6780] bridge0: port 2(bridge_slave_1) entered disabled state [ 295.418180][ T6780] bridge_slave_1: entered allmulticast mode [ 295.425733][ T6780] bridge_slave_1: entered promiscuous mode [ 295.456576][ T6780] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 295.471699][ T6780] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 295.517521][ T6780] team0: Port device team_slave_0 added [ 295.525915][ T6780] team0: Port device team_slave_1 added [ 295.553824][ T6780] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 295.560954][ T6780] 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. [ 295.587452][ T6780] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 295.611747][ T6780] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 295.619307][ T6780] 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. [ 295.645856][ T6780] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 295.688014][ T6780] hsr_slave_0: entered promiscuous mode [ 295.707937][ T6780] hsr_slave_1: entered promiscuous mode [ 295.715563][ T6780] debugfs: 'hsr0' already exists in 'hsr' [ 295.721316][ T6780] Cannot create hsr debugfs directory [ 295.852456][ T6780] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 295.923300][ T6780] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 295.972054][ T6780] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 296.046023][ T6780] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 296.091333][ T5975] Bluetooth: hci33: unexpected cc 0x0c03 length: 249 > 1 [ 296.111242][ T5975] Bluetooth: hci33: unexpected cc 0x1003 length: 249 > 9 [ 296.126370][ T5975] Bluetooth: hci33: unexpected cc 0x1001 length: 249 > 9 [ 296.134508][ T5975] Bluetooth: hci33: unexpected cc 0x0c23 length: 249 > 4 [ 296.137147][ T52] Bluetooth: hci34: unexpected cc 0x0c03 length: 249 > 1 [ 296.150756][ T5975] Bluetooth: hci33: unexpected cc 0x0c38 length: 249 > 2 [ 296.151538][ T52] Bluetooth: hci34: unexpected cc 0x1003 length: 249 > 9 [ 296.166421][ T52] Bluetooth: hci34: unexpected cc 0x1001 length: 249 > 9 [ 296.177423][ T5969] Bluetooth: hci34: unexpected cc 0x0c23 length: 249 > 4 [ 296.190175][ T5969] Bluetooth: hci34: unexpected cc 0x0c38 length: 249 > 2 [ 296.265146][ T5151] Bluetooth: hci31: command tx timeout [ 296.444313][ T6780] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 296.467402][ T6780] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 296.490553][ T6780] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 296.501454][ T6780] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 296.750128][ T6793] chnl_net:caif_netlink_parms(): no params data found [ 296.876004][ T6791] chnl_net:caif_netlink_parms(): no params data found [ 296.896225][ T6793] bridge0: port 1(bridge_slave_0) entered blocking state [ 296.903366][ T6793] bridge0: port 1(bridge_slave_0) entered disabled state [ 296.912393][ T6793] bridge_slave_0: entered allmulticast mode [ 296.928925][ T6793] bridge_slave_0: entered promiscuous mode [ 296.943990][ T6793] bridge0: port 2(bridge_slave_1) entered blocking state [ 296.951301][ T6793] bridge0: port 2(bridge_slave_1) entered disabled state [ 296.959804][ T6793] bridge_slave_1: entered allmulticast mode [ 296.967394][ T6793] bridge_slave_1: entered promiscuous mode [ 297.044302][ T6793] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 297.072334][ T6793] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 297.124257][ T6793] team0: Port device team_slave_0 added [ 297.145395][ T5151] Bluetooth: hci32: command tx timeout [ 297.181603][ T6793] team0: Port device team_slave_1 added [ 297.206529][ T6791] bridge0: port 1(bridge_slave_0) entered blocking state [ 297.213695][ T6791] bridge0: port 1(bridge_slave_0) entered disabled state [ 297.221326][ T6791] bridge_slave_0: entered allmulticast mode [ 297.251986][ T6791] bridge_slave_0: entered promiscuous mode [ 297.260718][ T6791] bridge0: port 2(bridge_slave_1) entered blocking state [ 297.268006][ T6791] bridge0: port 2(bridge_slave_1) entered disabled state [ 297.275572][ T6791] bridge_slave_1: entered allmulticast mode [ 297.282827][ T6791] bridge_slave_1: entered promiscuous mode [ 297.303899][ T6793] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 297.312072][ T6793] 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. [ 297.344101][ T6793] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 297.376909][ T6793] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 297.383863][ T6793] 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. [ 297.411619][ T6793] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 297.461112][ T6791] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 297.477558][ T6791] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 297.519561][ T6791] team0: Port device team_slave_0 added [ 297.528765][ T6791] team0: Port device team_slave_1 added [ 297.613418][ T6793] hsr_slave_0: entered promiscuous mode [ 297.620791][ T6793] hsr_slave_1: entered promiscuous mode [ 297.628851][ T6793] debugfs: 'hsr0' already exists in 'hsr' [ 297.634666][ T6793] Cannot create hsr debugfs directory [ 297.652651][ T6791] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 297.659957][ T6791] 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. [ 297.687000][ T6791] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 297.701490][ T6791] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 297.709272][ T6791] 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. [ 297.735661][ T6791] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 297.819184][ T6780] 8021q: adding VLAN 0 to HW filter on device bond0 [ 297.892897][ T6791] hsr_slave_0: entered promiscuous mode [ 297.900122][ T6791] hsr_slave_1: entered promiscuous mode [ 297.907213][ T6791] debugfs: 'hsr0' already exists in 'hsr' [ 297.912949][ T6791] Cannot create hsr debugfs directory [ 298.076858][ T6780] 8021q: adding VLAN 0 to HW filter on device team0 [ 298.136916][ T3450] bridge0: port 1(bridge_slave_0) entered blocking state [ 298.144402][ T3450] bridge0: port 1(bridge_slave_0) entered forwarding state [ 298.215732][ T6793] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 298.249274][ T1082] bridge0: port 2(bridge_slave_1) entered blocking state [ 298.256463][ T1082] bridge0: port 2(bridge_slave_1) entered forwarding state [ 298.273283][ T5151] Bluetooth: hci34: command tx timeout [ 298.281281][ T5975] Bluetooth: hci33: command tx timeout [ 298.309101][ T6793] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 298.398328][ T6793] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 298.474184][ T6793] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 298.702641][ T6793] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 298.713064][ T6793] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 298.753532][ T6791] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 298.781367][ T6793] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 298.794381][ T6780] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 298.803378][ T6793] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 298.832835][ T6791] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 298.912194][ T6791] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 298.966447][ T6780] veth0_vlan: entered promiscuous mode [ 299.004653][ T6791] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 299.035955][ T6780] veth1_vlan: entered promiscuous mode [ 299.092293][ T6793] 8021q: adding VLAN 0 to HW filter on device bond0 [ 299.159138][ T6780] veth0_macvtap: entered promiscuous mode [ 299.171700][ T6793] 8021q: adding VLAN 0 to HW filter on device team0 [ 299.210564][ T6780] veth1_macvtap: entered promiscuous mode [ 299.225403][ T5151] Bluetooth: hci32: command tx timeout [ 299.236131][ T1155] bridge0: port 1(bridge_slave_0) entered blocking state [ 299.243271][ T1155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 299.293652][ T1155] bridge0: port 2(bridge_slave_1) entered blocking state [ 299.300868][ T1155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 299.358495][ T6780] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 299.372200][ T6791] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 299.396677][ T6791] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 299.412086][ T6791] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 299.422431][ T6791] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 299.440360][ T6780] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 299.496934][ T36] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 299.506286][ T36] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 299.526638][ T36] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 299.535594][ T36] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 299.715237][ T1155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 299.740270][ T1155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 299.828252][ T6791] 8021q: adding VLAN 0 to HW filter on device bond0 [ 299.839080][ T1155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 299.865984][ T1155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/20 10:28:20 executed programs: 42 [ 299.907536][ T6791] 8021q: adding VLAN 0 to HW filter on device team0 [ 299.926677][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 299.934076][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 299.976498][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 299.983697][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 300.048938][ T6839] lo: entered promiscuous mode [ 300.055951][ T6839] netlink: 'syz.3.49': attribute type 2 has an invalid length. [ 300.063500][ T6839] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 300.089475][ T5975] Bluetooth: hci35: unexpected cc 0x0c03 length: 249 > 1 [ 300.109113][ T5975] Bluetooth: hci35: unexpected cc 0x1003 length: 249 > 9 [ 300.117378][ T5975] Bluetooth: hci35: unexpected cc 0x1001 length: 249 > 9 [ 300.126726][ T5975] Bluetooth: hci35: unexpected cc 0x0c23 length: 249 > 4 [ 300.134469][ T5975] Bluetooth: hci35: unexpected cc 0x0c38 length: 249 > 2 [ 300.159149][ T6793] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 300.348290][ T5151] Bluetooth: hci33: command tx timeout [ 300.354006][ T5975] Bluetooth: hci34: command tx timeout [ 300.690543][ T6791] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 300.718572][ T6840] chnl_net:caif_netlink_parms(): no params data found [ 300.882917][ T6840] bridge0: port 1(bridge_slave_0) entered blocking state [ 300.890273][ T6840] bridge0: port 1(bridge_slave_0) entered disabled state [ 300.898049][ T6840] bridge_slave_0: entered allmulticast mode [ 300.907442][ T6840] bridge_slave_0: entered promiscuous mode [ 300.939477][ T6840] bridge0: port 2(bridge_slave_1) entered blocking state [ 300.946915][ T6840] bridge0: port 2(bridge_slave_1) entered disabled state [ 300.954237][ T6840] bridge_slave_1: entered allmulticast mode [ 300.961997][ T6840] bridge_slave_1: entered promiscuous mode [ 300.984338][ T6791] veth0_vlan: entered promiscuous mode [ 301.015557][ T6840] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 301.040178][ T6840] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 301.079113][ T6793] veth0_vlan: entered promiscuous mode [ 301.101970][ T6840] team0: Port device team_slave_0 added [ 301.110536][ T6840] team0: Port device team_slave_1 added [ 301.139951][ T6791] veth1_vlan: entered promiscuous mode [ 301.168253][ T6793] veth1_vlan: entered promiscuous mode [ 301.190450][ T6840] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 301.199693][ T6840] 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. [ 301.242722][ T6840] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 301.261794][ T6840] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 301.268891][ T6840] 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. [ 301.295213][ T6840] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 301.305510][ T5975] Bluetooth: hci32: command tx timeout [ 301.376230][ T6791] veth0_macvtap: entered promiscuous mode [ 301.401273][ T6840] hsr_slave_0: entered promiscuous mode [ 301.408222][ T6840] hsr_slave_1: entered promiscuous mode [ 301.414475][ T6840] debugfs: 'hsr0' already exists in 'hsr' [ 301.420736][ T6840] Cannot create hsr debugfs directory [ 301.491011][ T6791] veth1_macvtap: entered promiscuous mode [ 301.555599][ T6793] veth0_macvtap: entered promiscuous mode [ 301.593165][ T6793] veth1_macvtap: entered promiscuous mode [ 301.603725][ T6791] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 301.659780][ T6791] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 301.678007][ T6793] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 301.702045][ T1106] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.767651][ T6840] netdevsim netdevsim8 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 301.786391][ T1155] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.800093][ T1155] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.809590][ T1155] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.820928][ T6793] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 301.876578][ T6840] netdevsim netdevsim8 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 301.919195][ T1082] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.929247][ T1082] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.966588][ T1082] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 302.004281][ T6840] netdevsim netdevsim8 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 302.024591][ T1106] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 302.095584][ T1082] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 302.119130][ T1082] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 302.162554][ T6840] netdevsim netdevsim8 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 302.185836][ T5975] Bluetooth: hci35: command tx timeout [ 302.229263][ T1106] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 302.240882][ T1106] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 302.308490][ T1082] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 302.339104][ T1082] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 302.425627][ T5975] Bluetooth: hci34: command tx timeout [ 302.431204][ T5151] Bluetooth: hci33: command tx timeout [ 302.432173][ T6860] lo: entered promiscuous mode [ 302.444465][ T6860] netlink: 'syz.1.50': attribute type 2 has an invalid length. [ 302.461362][ T6860] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 302.516390][ T1155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 302.525135][ T1155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 302.538448][ T6840] netdevsim netdevsim8 netdevsim0: renamed from eth0 [ 302.550809][ T6840] netdevsim netdevsim8 netdevsim1: renamed from eth1 [ 302.577035][ T6840] netdevsim netdevsim8 netdevsim2: renamed from eth2 [ 302.590936][ T6840] netdevsim netdevsim8 netdevsim3: renamed from eth3 [ 302.694361][ T6867] lo: entered promiscuous mode [ 302.711689][ T6867] netlink: 'syz.4.51': attribute type 2 has an invalid length. [ 302.719885][ T6867] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 302.780226][ T6840] 8021q: adding VLAN 0 to HW filter on device bond0 [ 302.799861][ T6840] 8021q: adding VLAN 0 to HW filter on device team0 [ 302.813325][ T3464] bridge0: port 1(bridge_slave_0) entered blocking state [ 302.820518][ T3464] bridge0: port 1(bridge_slave_0) entered forwarding state [ 302.844940][ T3464] bridge0: port 2(bridge_slave_1) entered blocking state [ 302.852054][ T3464] bridge0: port 2(bridge_slave_1) entered forwarding state [ 303.089822][ T6840] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 303.340488][ T6840] veth0_vlan: entered promiscuous mode [ 303.351854][ T6840] veth1_vlan: entered promiscuous mode [ 303.385757][ T5151] Bluetooth: hci32: command tx timeout [ 303.409602][ T6840] veth0_macvtap: entered promiscuous mode [ 303.421875][ T6840] veth1_macvtap: entered promiscuous mode [ 303.439341][ T6840] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 303.455900][ T6840] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 303.492782][ T36] netdevsim netdevsim8 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 303.501851][ T36] netdevsim netdevsim8 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 303.513249][ T36] netdevsim netdevsim8 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 303.523197][ T36] netdevsim netdevsim8 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 303.716880][ T3464] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 303.727212][ T3464] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 303.762910][ T71] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 303.771051][ T71] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 303.839769][ T6880] lo: entered promiscuous mode [ 303.848736][ T6880] netlink: 'syz.8.52': attribute type 2 has an invalid length. [ 303.856875][ T6880] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 304.271663][ T5151] Bluetooth: hci35: command tx timeout [ 304.506598][ T5151] Bluetooth: hci33: command tx timeout [ 304.512152][ T5151] Bluetooth: hci34: command tx timeout [ 305.871406][ T5975] Bluetooth: hci36: unexpected cc 0x0c03 length: 249 > 1 [ 305.880531][ T5975] Bluetooth: hci36: unexpected cc 0x1003 length: 249 > 9 [ 305.889739][ T5975] Bluetooth: hci36: unexpected cc 0x1001 length: 249 > 9 [ 305.898121][ T5975] Bluetooth: hci36: unexpected cc 0x0c23 length: 249 > 4 [ 305.907053][ T5975] Bluetooth: hci36: unexpected cc 0x0c38 length: 249 > 2 [ 306.091983][ T6882] chnl_net:caif_netlink_parms(): no params data found [ 306.190003][ T6882] bridge0: port 1(bridge_slave_0) entered blocking state [ 306.198289][ T6882] bridge0: port 1(bridge_slave_0) entered disabled state [ 306.206381][ T6882] bridge_slave_0: entered allmulticast mode [ 306.213715][ T6882] bridge_slave_0: entered promiscuous mode [ 306.222456][ T6882] bridge0: port 2(bridge_slave_1) entered blocking state [ 306.229725][ T6882] bridge0: port 2(bridge_slave_1) entered disabled state [ 306.237129][ T6882] bridge_slave_1: entered allmulticast mode [ 306.256638][ T6882] bridge_slave_1: entered promiscuous mode [ 306.294385][ T6882] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 306.307495][ T6882] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 306.340209][ T6882] team0: Port device team_slave_0 added [ 306.356493][ T5151] Bluetooth: hci35: command tx timeout [ 306.367394][ T6882] team0: Port device team_slave_1 added [ 306.400743][ T6882] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 306.408209][ T6882] 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. [ 306.435028][ T6882] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 306.461957][ T6882] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 306.469048][ T6882] 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. [ 306.497647][ T6882] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 306.542006][ T6882] hsr_slave_0: entered promiscuous mode [ 306.563734][ T6882] hsr_slave_1: entered promiscuous mode [ 306.570569][ T6882] debugfs: 'hsr0' already exists in 'hsr' [ 306.576414][ T6882] Cannot create hsr debugfs directory [ 306.713149][ T6882] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 306.781762][ T6882] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 306.875804][ T6882] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 306.937256][ T6882] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 307.045972][ T6882] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 307.056413][ T6882] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 307.090242][ T6882] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 307.107596][ T6882] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 307.190313][ T6882] 8021q: adding VLAN 0 to HW filter on device bond0 [ 307.211330][ T6882] 8021q: adding VLAN 0 to HW filter on device team0 [ 307.223913][ T1082] bridge0: port 1(bridge_slave_0) entered blocking state [ 307.231091][ T1082] bridge0: port 1(bridge_slave_0) entered forwarding state [ 307.250279][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 307.257450][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 307.460947][ T6882] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 307.704233][ T6882] veth0_vlan: entered promiscuous mode [ 307.722743][ T6882] veth1_vlan: entered promiscuous mode [ 307.750008][ T6882] veth0_macvtap: entered promiscuous mode [ 307.761801][ T6882] veth1_macvtap: entered promiscuous mode [ 307.798356][ T6882] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 307.812824][ T6882] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 307.828415][ T3464] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 307.837384][ T3464] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 307.847695][ T3464] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 307.856514][ T3464] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 307.946572][ T5151] Bluetooth: hci36: command tx timeout [ 307.952931][ T3464] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 307.972104][ T3464] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/20 10:28:28 executed programs: 46 [ 308.014584][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 308.022543][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 308.072115][ T6906] lo: entered promiscuous mode [ 308.091707][ T6906] netlink: 'syz.5.53': attribute type 2 has an invalid length. [ 308.127223][ T6906] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 308.425468][ T5151] Bluetooth: hci35: command tx timeout [ 310.027870][ T5151] Bluetooth: hci36: command tx timeout [ 312.105475][ T5973] Bluetooth: hci36: command tx timeout [ 314.026593][ T5973] Bluetooth: hci7: command 0x0406 tx timeout [ 314.045575][ T5977] Bluetooth: hci9: command 0x0406 tx timeout [ 314.051624][ T5977] Bluetooth: hci8: command 0x0406 tx timeout [ 314.051681][ T5978] Bluetooth: hci5: command 0x0406 tx timeout [ 314.060486][ T5973] Bluetooth: hci6: command 0x0406 tx timeout [ 314.185499][ T52] Bluetooth: hci36: command tx timeout [ 315.112022][ T5975] Bluetooth: hci37: unexpected cc 0x0c03 length: 249 > 1 [ 315.120740][ T5975] Bluetooth: hci37: unexpected cc 0x1003 length: 249 > 9 [ 315.128674][ T5975] Bluetooth: hci37: unexpected cc 0x1001 length: 249 > 9 [ 315.138665][ T5975] Bluetooth: hci37: unexpected cc 0x0c23 length: 249 > 4 [ 315.179464][ T5975] Bluetooth: hci37: unexpected cc 0x0c38 length: 249 > 2 [ 315.350612][ T6911] chnl_net:caif_netlink_parms(): no params data found [ 315.439527][ T6911] bridge0: port 1(bridge_slave_0) entered blocking state [ 315.446809][ T6911] bridge0: port 1(bridge_slave_0) entered disabled state [ 315.472052][ T6911] bridge_slave_0: entered allmulticast mode [ 315.479992][ T6911] bridge_slave_0: entered promiscuous mode [ 315.488513][ T6911] bridge0: port 2(bridge_slave_1) entered blocking state [ 315.497691][ T6911] bridge0: port 2(bridge_slave_1) entered disabled state [ 315.505232][ T6911] bridge_slave_1: entered allmulticast mode [ 315.512564][ T6911] bridge_slave_1: entered promiscuous mode [ 315.541909][ T6911] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 315.555871][ T6911] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 315.600953][ T6911] team0: Port device team_slave_0 added [ 315.609752][ T6911] team0: Port device team_slave_1 added [ 315.642742][ T6911] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 315.650034][ T6911] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 315.686828][ T6911] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 315.699890][ T6911] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 315.708613][ T6911] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 315.736879][ T6911] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 315.814180][ T6911] hsr_slave_0: entered promiscuous mode [ 315.821141][ T6911] hsr_slave_1: entered promiscuous mode [ 315.827987][ T6911] debugfs: 'hsr0' already exists in 'hsr' [ 315.833703][ T6911] Cannot create hsr debugfs directory [ 315.961639][ T6911] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 316.062495][ T6911] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 316.148524][ T6911] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 316.210259][ T6911] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 316.360596][ T6911] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 316.370331][ T6911] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 316.395958][ T6911] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 316.406851][ T6911] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 316.520325][ T6911] 8021q: adding VLAN 0 to HW filter on device bond0 [ 316.541595][ T6911] 8021q: adding VLAN 0 to HW filter on device team0 [ 316.553489][ T3464] bridge0: port 1(bridge_slave_0) entered blocking state [ 316.560683][ T3464] bridge0: port 1(bridge_slave_0) entered forwarding state [ 316.575910][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 316.583106][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 316.801833][ T6911] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 317.027203][ T6911] veth0_vlan: entered promiscuous mode [ 317.038271][ T6911] veth1_vlan: entered promiscuous mode [ 317.084619][ T6911] veth0_macvtap: entered promiscuous mode [ 317.091046][ T1302] ieee802154 phy0 wpan0: encryption failed: -22 [ 317.110621][ T1302] ieee802154 phy1 wpan1: encryption failed: -22 [ 317.131685][ T6911] veth1_macvtap: entered promiscuous mode [ 317.151282][ T6911] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 317.165046][ T6911] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 317.179975][ T71] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 317.188987][ T71] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 317.216704][ T71] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 317.226068][ T52] Bluetooth: hci37: command tx timeout [ 317.227441][ T71] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 317.314138][ T3464] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 317.332425][ T3464] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 317.357536][ T3464] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 317.365740][ T3464] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/20 10:28:37 executed programs: 47 [ 317.451815][ T6936] lo: entered promiscuous mode [ 317.459944][ T5975] Bluetooth: hci38: unexpected cc 0x0c03 length: 249 > 1 [ 317.463119][ T6936] netlink: 'syz.6.54': attribute type 2 has an invalid length. [ 317.477781][ T6936] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 317.478723][ T5975] Bluetooth: hci38: unexpected cc 0x1003 length: 249 > 9 [ 317.501853][ T5975] Bluetooth: hci38: unexpected cc 0x1001 length: 249 > 9 [ 317.521373][ T5975] Bluetooth: hci38: unexpected cc 0x0c23 length: 249 > 4 [ 317.529292][ T5975] Bluetooth: hci38: unexpected cc 0x0c38 length: 249 > 2 [ 317.703277][ T6937] chnl_net:caif_netlink_parms(): no params data found [ 317.834304][ T6937] bridge0: port 1(bridge_slave_0) entered blocking state [ 317.841640][ T6937] bridge0: port 1(bridge_slave_0) entered disabled state [ 317.849896][ T6937] bridge_slave_0: entered allmulticast mode [ 317.857571][ T6937] bridge_slave_0: entered promiscuous mode [ 317.865888][ T6937] bridge0: port 2(bridge_slave_1) entered blocking state [ 317.873024][ T6937] bridge0: port 2(bridge_slave_1) entered disabled state [ 317.883394][ T6937] bridge_slave_1: entered allmulticast mode [ 317.891832][ T6937] bridge_slave_1: entered promiscuous mode [ 317.941912][ T6937] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 317.956883][ T6937] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 318.000259][ T6937] team0: Port device team_slave_0 added [ 318.009374][ T6937] team0: Port device team_slave_1 added [ 318.057135][ T6937] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 318.064083][ T6937] 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. [ 318.091563][ T6937] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 318.110727][ T6937] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 318.130440][ T6937] 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. [ 318.156761][ T6937] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 318.213046][ T6937] hsr_slave_0: entered promiscuous mode [ 318.230012][ T6937] hsr_slave_1: entered promiscuous mode [ 318.239317][ T6937] debugfs: 'hsr0' already exists in 'hsr' [ 318.245195][ T6937] Cannot create hsr debugfs directory [ 318.439546][ T6937] netdevsim netdevsim7 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 318.488806][ T52] Bluetooth: hci39: unexpected cc 0x0c03 length: 249 > 1 [ 318.498719][ T52] Bluetooth: hci39: unexpected cc 0x1003 length: 249 > 9 [ 318.518585][ T52] Bluetooth: hci39: unexpected cc 0x1001 length: 249 > 9 [ 318.531853][ T52] Bluetooth: hci39: unexpected cc 0x0c23 length: 249 > 4 [ 318.544391][ T52] Bluetooth: hci39: unexpected cc 0x0c38 length: 249 > 2 [ 318.550008][ T6937] netdevsim netdevsim7 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 318.666485][ T6937] netdevsim netdevsim7 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 318.779152][ T6937] netdevsim netdevsim7 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 318.808227][ T6946] chnl_net:caif_netlink_parms(): no params data found [ 318.961569][ T6946] bridge0: port 1(bridge_slave_0) entered blocking state [ 318.969863][ T6946] bridge0: port 1(bridge_slave_0) entered disabled state [ 318.977661][ T6946] bridge_slave_0: entered allmulticast mode [ 319.050878][ T6946] bridge_slave_0: entered promiscuous mode [ 319.060602][ T6946] bridge0: port 2(bridge_slave_1) entered blocking state [ 319.067988][ T6946] bridge0: port 2(bridge_slave_1) entered disabled state [ 319.076140][ T6946] bridge_slave_1: entered allmulticast mode [ 319.084167][ T6946] bridge_slave_1: entered promiscuous mode [ 319.156203][ T6946] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 319.170168][ T6946] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 319.219828][ T6937] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 319.238720][ T6946] team0: Port device team_slave_0 added [ 319.263559][ T6946] team0: Port device team_slave_1 added [ 319.270025][ T6937] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 319.317300][ T52] Bluetooth: hci37: command tx timeout [ 319.323798][ T6937] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 319.335800][ T6946] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 319.342754][ T6946] 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. [ 319.377769][ T6946] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 319.390254][ T6937] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 319.408652][ T6946] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 319.415948][ T6946] 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. [ 319.442278][ T6946] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 319.522821][ T5975] Bluetooth: hci40: unexpected cc 0x0c03 length: 249 > 1 [ 319.532163][ T5975] Bluetooth: hci40: unexpected cc 0x1003 length: 249 > 9 [ 319.540132][ T6946] hsr_slave_0: entered promiscuous mode [ 319.540894][ T5975] Bluetooth: hci40: unexpected cc 0x1001 length: 249 > 9 [ 319.548381][ T6946] hsr_slave_1: entered promiscuous mode [ 319.573377][ T6946] debugfs: 'hsr0' already exists in 'hsr' [ 319.579285][ T6946] Cannot create hsr debugfs directory [ 319.593133][ T5975] Bluetooth: hci40: unexpected cc 0x0c23 length: 249 > 4 [ 319.601906][ T5975] Bluetooth: hci40: unexpected cc 0x0c38 length: 249 > 2 [ 319.630297][ T52] Bluetooth: hci38: command tx timeout [ 319.898350][ T6946] netdevsim netdevsim9 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 320.003564][ T6946] netdevsim netdevsim9 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 320.094485][ T6946] netdevsim netdevsim9 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 320.126870][ T6937] 8021q: adding VLAN 0 to HW filter on device bond0 [ 320.134480][ T6959] chnl_net:caif_netlink_parms(): no params data found [ 320.210302][ T6946] netdevsim netdevsim9 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 320.306525][ T6959] bridge0: port 1(bridge_slave_0) entered blocking state [ 320.315476][ T6959] bridge0: port 1(bridge_slave_0) entered disabled state [ 320.322964][ T6959] bridge_slave_0: entered allmulticast mode [ 320.331381][ T6959] bridge_slave_0: entered promiscuous mode [ 320.341604][ T6937] 8021q: adding VLAN 0 to HW filter on device team0 [ 320.359792][ T6959] bridge0: port 2(bridge_slave_1) entered blocking state [ 320.383848][ T6959] bridge0: port 2(bridge_slave_1) entered disabled state [ 320.397690][ T6959] bridge_slave_1: entered allmulticast mode [ 320.408401][ T6959] bridge_slave_1: entered promiscuous mode [ 320.417544][ T1106] bridge0: port 1(bridge_slave_0) entered blocking state [ 320.424729][ T1106] bridge0: port 1(bridge_slave_0) entered forwarding state [ 320.485720][ T6959] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 320.501189][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 320.508371][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 320.533015][ T6959] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 320.586366][ T52] Bluetooth: hci39: command tx timeout [ 320.609007][ T6959] team0: Port device team_slave_0 added [ 320.631122][ T6959] team0: Port device team_slave_1 added [ 320.703562][ T6959] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 320.713515][ T6959] 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. [ 320.741124][ T6959] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 320.761669][ T6959] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 320.769335][ T6959] 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. [ 320.799339][ T6959] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 320.828185][ T6946] netdevsim netdevsim9 netdevsim0: renamed from eth0 [ 320.852321][ T6946] netdevsim netdevsim9 netdevsim1: renamed from eth1 [ 320.880238][ T6959] hsr_slave_0: entered promiscuous mode [ 320.898016][ T6959] hsr_slave_1: entered promiscuous mode [ 320.914820][ T6959] debugfs: 'hsr0' already exists in 'hsr' [ 320.920578][ T6959] Cannot create hsr debugfs directory [ 320.930806][ T6946] netdevsim netdevsim9 netdevsim2: renamed from eth2 [ 320.942615][ T6946] netdevsim netdevsim9 netdevsim3: renamed from eth3 [ 321.249559][ T6959] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 321.344555][ T6937] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 321.367266][ T6959] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 321.386739][ T52] Bluetooth: hci37: command tx timeout [ 321.424655][ T6946] 8021q: adding VLAN 0 to HW filter on device bond0 [ 321.453576][ T6946] 8021q: adding VLAN 0 to HW filter on device team0 [ 321.480567][ T71] bridge0: port 1(bridge_slave_0) entered blocking state [ 321.487837][ T71] bridge0: port 1(bridge_slave_0) entered forwarding state [ 321.532254][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 321.539451][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 321.580139][ T6959] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 321.626478][ T52] Bluetooth: hci40: command tx timeout [ 321.659863][ T6959] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 321.711536][ T52] Bluetooth: hci38: command tx timeout [ 321.900821][ T6937] veth0_vlan: entered promiscuous mode [ 321.931422][ T6959] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 321.956028][ T6959] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 321.977119][ T6937] veth1_vlan: entered promiscuous mode [ 321.985111][ T6959] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 322.000559][ T6959] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 322.130232][ T6946] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 322.146646][ T6937] veth0_macvtap: entered promiscuous mode [ 322.169050][ T6937] veth1_macvtap: entered promiscuous mode [ 322.248437][ T6937] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 322.289581][ T6937] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 322.310967][ T12] netdevsim netdevsim7 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 322.344388][ T12] netdevsim netdevsim7 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 322.374598][ T12] netdevsim netdevsim7 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 322.383573][ T12] netdevsim netdevsim7 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 322.412694][ T6959] 8021q: adding VLAN 0 to HW filter on device bond0 [ 322.490105][ T6959] 8021q: adding VLAN 0 to HW filter on device team0 [ 322.548752][ T3464] bridge0: port 1(bridge_slave_0) entered blocking state [ 322.555955][ T3464] bridge0: port 1(bridge_slave_0) entered forwarding state [ 322.606699][ T1155] bridge0: port 2(bridge_slave_1) entered blocking state [ 322.613840][ T1155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 322.665849][ T52] Bluetooth: hci39: command tx timeout [ 322.679140][ T3585] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 322.688573][ T3585] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 322.777947][ T71] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 322.799372][ T71] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/20 10:28:43 executed programs: 48 [ 322.847611][ T6946] veth0_vlan: entered promiscuous mode [ 322.884397][ T6946] veth1_vlan: entered promiscuous mode [ 322.998319][ T7003] lo: entered promiscuous mode [ 323.010256][ T7003] netlink: 'syz.7.55': attribute type 2 has an invalid length. [ 323.018261][ T7003] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 323.056169][ T6946] veth0_macvtap: entered promiscuous mode [ 323.082023][ T6946] veth1_macvtap: entered promiscuous mode [ 323.107155][ T6946] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 323.132341][ T6946] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 323.179955][ T71] netdevsim netdevsim9 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 323.189555][ T71] netdevsim netdevsim9 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 323.200864][ T71] netdevsim netdevsim9 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 323.211584][ T71] netdevsim netdevsim9 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 323.292266][ T6959] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 323.370818][ T71] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 323.386636][ T71] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 323.462634][ T71] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 323.466244][ T6959] veth0_vlan: entered promiscuous mode [ 323.481841][ T52] Bluetooth: hci37: command tx timeout [ 323.496873][ T71] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 323.506272][ T6959] veth1_vlan: entered promiscuous mode [ 323.558693][ T6959] veth0_macvtap: entered promiscuous mode [ 323.589349][ T6959] veth1_macvtap: entered promiscuous mode [ 323.659349][ T6959] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 323.690726][ T5975] Bluetooth: hci41: unexpected cc 0x0c03 length: 249 > 1 [ 323.700171][ T5975] Bluetooth: hci41: unexpected cc 0x1003 length: 249 > 9 [ 323.710458][ T7007] lo: entered promiscuous mode [ 323.715647][ T5975] Bluetooth: hci40: command tx timeout [ 323.727891][ T5975] Bluetooth: hci41: unexpected cc 0x1001 length: 249 > 9 [ 323.732490][ T7007] netlink: 'syz.9.56': attribute type 2 has an invalid length. [ 323.742529][ T5975] Bluetooth: hci41: unexpected cc 0x0c23 length: 249 > 4 [ 323.742784][ T7007] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 323.768254][ T5975] Bluetooth: hci41: unexpected cc 0x0c38 length: 249 > 2 [ 323.790517][ T52] Bluetooth: hci38: command tx timeout [ 323.805787][ T6959] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 323.824542][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 323.836874][ T3450] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 323.872965][ T3450] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 323.885423][ T3585] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 324.097622][ T3585] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 324.113986][ T3585] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 324.218353][ T3585] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 324.232239][ T3585] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 324.298337][ T7008] chnl_net:caif_netlink_parms(): no params data found [ 324.332798][ T7013] lo: entered promiscuous mode [ 324.347472][ T7013] netlink: 'syz.0.57': attribute type 2 has an invalid length. [ 324.355536][ T7013] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 324.464955][ T7008] bridge0: port 1(bridge_slave_0) entered blocking state [ 324.483653][ T7008] bridge0: port 1(bridge_slave_0) entered disabled state [ 324.491547][ T7008] bridge_slave_0: entered allmulticast mode [ 324.499048][ T7008] bridge_slave_0: entered promiscuous mode [ 324.513018][ T7008] bridge0: port 2(bridge_slave_1) entered blocking state [ 324.520625][ T7008] bridge0: port 2(bridge_slave_1) entered disabled state [ 324.528653][ T7008] bridge_slave_1: entered allmulticast mode [ 324.537970][ T7008] bridge_slave_1: entered promiscuous mode [ 324.607413][ T7008] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 324.620744][ T7008] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 324.682652][ T7008] team0: Port device team_slave_0 added [ 324.697503][ T7008] team0: Port device team_slave_1 added [ 324.737071][ T7008] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 324.744118][ T7008] 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. [ 324.815619][ T52] Bluetooth: hci39: command tx timeout [ 324.836190][ T7008] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 324.850627][ T7008] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 324.858048][ T7008] 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. [ 324.890667][ T7008] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 324.944015][ T7008] hsr_slave_0: entered promiscuous mode [ 324.951486][ T7008] hsr_slave_1: entered promiscuous mode [ 324.959246][ T7008] debugfs: 'hsr0' already exists in 'hsr' [ 324.965265][ T7008] Cannot create hsr debugfs directory [ 325.151378][ T7008] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 325.223462][ T7008] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 325.306092][ T7008] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 325.371567][ T7008] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 325.517331][ T7008] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 325.528447][ T7008] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 325.538582][ T7008] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 325.552437][ T7008] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 325.649083][ T7008] 8021q: adding VLAN 0 to HW filter on device bond0 [ 325.671965][ T7008] 8021q: adding VLAN 0 to HW filter on device team0 [ 325.684749][ T3585] bridge0: port 1(bridge_slave_0) entered blocking state [ 325.691869][ T3585] bridge0: port 1(bridge_slave_0) entered forwarding state [ 325.727441][ T3585] bridge0: port 2(bridge_slave_1) entered blocking state [ 325.734577][ T3585] bridge0: port 2(bridge_slave_1) entered forwarding state [ 325.785375][ T52] Bluetooth: hci40: command tx timeout [ 325.865408][ T52] Bluetooth: hci38: command tx timeout [ 325.865435][ T5980] Bluetooth: hci41: command tx timeout [ 325.965507][ T7008] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 326.017380][ T7008] veth0_vlan: entered promiscuous mode [ 326.039479][ T7008] veth1_vlan: entered promiscuous mode [ 326.073796][ T7008] veth0_macvtap: entered promiscuous mode [ 326.084627][ T7008] veth1_macvtap: entered promiscuous mode [ 326.103066][ T7008] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 326.139530][ T7008] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 326.154504][ T3464] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 326.163580][ T3464] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 326.178111][ T3464] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 326.189058][ T3464] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 326.291470][ T1106] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 326.329497][ T1106] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 326.358065][ T3464] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 326.366916][ T3464] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 326.434474][ T7027] lo: entered promiscuous mode [ 326.442461][ T7027] netlink: 'syz.2.58': attribute type 2 has an invalid length. [ 326.450280][ T7027] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 326.825952][ T5980] Bluetooth: hci39: command tx timeout [ 327.321295][ T31] INFO: task syz.2.19:6104 blocked for more than 143 seconds. [ 327.332652][ T31] Not tainted syzkaller #0 [ 327.349150][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 327.358296][ T31] task:syz.2.19 state:D stack:22792 pid:6104 tgid:6104 ppid:5966 task_flags:0x400140 flags:0x00080002 [ 327.370627][ T31] Call Trace: [ 327.373973][ T31] [ 327.378246][ T31] __schedule+0x1798/0x4cc0 [ 327.382927][ T31] ? __lock_acquire+0xab9/0xd20 [ 327.389326][ T31] ? __lock_acquire+0xab9/0xd20 [ 327.394304][ T31] ? __pfx___schedule+0x10/0x10 [ 327.399775][ T31] ? schedule+0x91/0x360 [ 327.404104][ T31] schedule+0x165/0x360 [ 327.408826][ T31] schedule_preempt_disabled+0x13/0x30 [ 327.414379][ T31] __mutex_lock+0x7e6/0x1350 [ 327.419641][ T31] ? __mutex_lock+0x5bb/0x1350 [ 327.424498][ T31] ? nfsd_nl_listener_set_doit+0x137/0x1690 [ 327.430733][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 327.447155][ T31] ? __asan_memset+0x22/0x50 [ 327.451888][ T31] ? __x64_sys_sendmsg+0x19b/0x260 [ 327.457933][ T31] ? do_syscall_64+0xfa/0xfa0 [ 327.462709][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 327.470748][ T31] nfsd_nl_listener_set_doit+0x137/0x1690 [ 327.476878][ T31] ? __pfx___nla_validate_parse+0x10/0x10 [ 327.482716][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 327.490312][ T31] ? rcu_is_watching+0x15/0xb0 [ 327.495385][ T31] ? __nla_parse+0x40/0x60 [ 327.499885][ T31] ? genl_family_rcv_msg_attrs_parse+0x1c9/0x2a0 [ 327.507235][ T31] genl_family_rcv_msg_doit+0x215/0x300 [ 327.512882][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 327.519460][ T31] ? bpf_lsm_capable+0x9/0x20 [ 327.524215][ T31] ? security_capable+0x7e/0x2e0 [ 327.529579][ T31] genl_rcv_msg+0x60e/0x790 [ 327.534501][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 327.550995][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 327.558374][ T31] ? __asan_memcpy+0x40/0x70 [ 327.563092][ T31] ? __pfx_ref_tracker_free+0x10/0x10 [ 327.569236][ T31] netlink_rcv_skb+0x208/0x470 [ 327.574111][ T31] ? __lock_acquire+0xab9/0xd20 [ 327.579435][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 327.584563][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 327.590480][ T31] ? down_read+0x1ad/0x2e0 [ 327.597988][ T31] genl_rcv+0x28/0x40 [ 327.602074][ T31] netlink_unicast+0x82f/0x9e0 [ 327.607365][ T31] ? __pfx_netlink_unicast+0x10/0x10 [ 327.612829][ T31] ? netlink_sendmsg+0x642/0xb30 [ 327.619988][ T31] ? skb_put+0x11b/0x210 [ 327.624317][ T31] netlink_sendmsg+0x805/0xb30 [ 327.636812][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 327.659737][ T31] ? aa_sock_msg_perm+0xf1/0x1d0 [ 327.665110][ T31] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 327.670479][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 327.676825][ T31] __sock_sendmsg+0x21c/0x270 [ 327.681598][ T31] ____sys_sendmsg+0x505/0x830 [ 327.686806][ T31] ? __pfx_____sys_sendmsg+0x10/0x10 [ 327.692181][ T31] ? import_iovec+0x74/0xa0 [ 327.697212][ T31] ___sys_sendmsg+0x21f/0x2a0 [ 327.701973][ T31] ? __pfx____sys_sendmsg+0x10/0x10 [ 327.709886][ T31] ? futex_hash_put+0x4b/0x60 [ 327.715072][ T31] ? futex_wake+0x4b2/0x560 [ 327.719716][ T31] __x64_sys_sendmsg+0x19b/0x260 [ 327.726960][ T31] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 327.732533][ T31] ? do_user_addr_fault+0xc85/0x1380 [ 327.739869][ T31] ? do_syscall_64+0xbe/0xfa0 [ 327.767508][ T31] do_syscall_64+0xfa/0xfa0 [ 327.772130][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 327.778918][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 327.790856][ T31] ? clear_bhb_loop+0x60/0xb0 [ 327.796022][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 327.802008][ T31] RIP: 0033:0x7f9b3df8f749 [ 327.806921][ T31] RSP: 002b:00007fffc99a3138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 327.818755][ T31] RAX: ffffffffffffffda RBX: 00007f9b3e1e5fa0 RCX: 00007f9b3df8f749 [ 327.827950][ T31] RDX: 0000000020006004 RSI: 0000200000000140 RDI: 0000000000000004 [ 327.837056][ T31] RBP: 00007f9b3e013f91 R08: 0000000000000000 R09: 0000000000000000 [ 327.863539][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 327.868154][ T5980] Bluetooth: hci40: command tx timeout [ 327.874753][ T31] R13: 00007f9b3e1e5fa0 R14: 00007f9b3e1e5fa0 R15: 0000000000000003 [ 327.885431][ T31] [ 327.888487][ T31] INFO: task syz.1.18:6105 blocked for more than 143 seconds. [ 327.897675][ T31] Not tainted syzkaller #0 [ 327.902685][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 327.911673][ T31] task:syz.1.18 state:D stack:22024 pid:6105 tgid:6105 ppid:5965 task_flags:0x400140 flags:0x00080002 [ 327.923822][ T31] Call Trace: [ 327.927247][ T31] [ 327.930192][ T31] __schedule+0x1798/0x4cc0 [ 327.934742][ T31] ? __lock_acquire+0xab9/0xd20 [ 327.939706][ T31] ? __lock_acquire+0xab9/0xd20 [ 327.944564][ T31] ? __pfx___schedule+0x10/0x10 [ 327.954850][ T5980] Bluetooth: hci41: command tx timeout [ 327.985008][ T31] ? schedule+0x91/0x360 [ 327.989316][ T31] schedule+0x165/0x360 [ 327.993578][ T31] schedule_preempt_disabled+0x13/0x30 [ 327.999442][ T31] __mutex_lock+0x7e6/0x1350 [ 328.004090][ T31] ? __mutex_lock+0x5bb/0x1350 [ 328.009039][ T31] ? nfsd_nl_listener_set_doit+0x137/0x1690 [ 328.015514][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 328.020585][ T31] ? __asan_memset+0x22/0x50 [ 328.026354][ T31] ? __x64_sys_sendmsg+0x19b/0x260 [ 328.031495][ T31] ? do_syscall_64+0xfa/0xfa0 [ 328.038710][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 328.044879][ T31] nfsd_nl_listener_set_doit+0x137/0x1690 [ 328.068012][ T31] ? __pfx___nla_validate_parse+0x10/0x10 [ 328.073779][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 328.080134][ T31] ? rcu_is_watching+0x15/0xb0 [ 328.084969][ T31] ? __nla_parse+0x40/0x60 [ 328.089377][ T31] ? genl_family_rcv_msg_attrs_parse+0x1c9/0x2a0 [ 328.096113][ T31] genl_family_rcv_msg_doit+0x215/0x300 [ 328.101691][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 328.109244][ T31] ? bpf_lsm_capable+0x9/0x20 [ 328.113946][ T31] ? security_capable+0x7e/0x2e0 [ 328.119418][ T31] genl_rcv_msg+0x60e/0x790 [ 328.123942][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 328.129039][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 328.135312][ T31] ? __asan_memcpy+0x40/0x70 [ 328.139892][ T31] ? __pfx_ref_tracker_free+0x10/0x10 [ 328.145632][ T31] netlink_rcv_skb+0x208/0x470 [ 328.150409][ T31] ? __lock_acquire+0xab9/0xd20 [ 328.167122][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 328.172193][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 328.177593][ T31] ? down_read+0x1ad/0x2e0 [ 328.182018][ T31] genl_rcv+0x28/0x40 [ 328.187538][ T31] netlink_unicast+0x82f/0x9e0 [ 328.192339][ T31] ? __pfx_netlink_unicast+0x10/0x10 [ 328.200412][ T31] ? netlink_sendmsg+0x642/0xb30 [ 328.205582][ T31] ? skb_put+0x11b/0x210 [ 328.209862][ T31] netlink_sendmsg+0x805/0xb30 [ 328.214633][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 328.221263][ T31] ? aa_sock_msg_perm+0xf1/0x1d0 [ 328.226341][ T31] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 328.231653][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 328.237029][ T31] __sock_sendmsg+0x21c/0x270 [ 328.241716][ T31] ____sys_sendmsg+0x505/0x830 [ 328.246668][ T31] ? __pfx_____sys_sendmsg+0x10/0x10 [ 328.251976][ T31] ? import_iovec+0x74/0xa0 [ 328.269503][ T31] ___sys_sendmsg+0x21f/0x2a0 [ 328.274233][ T31] ? __pfx____sys_sendmsg+0x10/0x10 [ 328.282010][ T31] ? futex_hash_put+0x4b/0x60 [ 328.288046][ T31] ? futex_wake+0x4b2/0x560 [ 328.292587][ T31] __x64_sys_sendmsg+0x19b/0x260 [ 328.297639][ T31] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 328.303140][ T31] ? do_user_addr_fault+0xc85/0x1380 [ 328.308681][ T31] ? do_syscall_64+0xbe/0xfa0 [ 328.313381][ T31] do_syscall_64+0xfa/0xfa0 [ 328.317945][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 328.323145][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 328.329457][ T31] ? clear_bhb_loop+0x60/0xb0 [ 328.334154][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 328.341177][ T31] RIP: 0033:0x7f7ae7d8f749 [ 328.347819][ T31] RSP: 002b:00007ffd8aa64588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 328.367839][ T31] RAX: ffffffffffffffda RBX: 00007f7ae7fe5fa0 RCX: 00007f7ae7d8f749 [ 328.378671][ T31] RDX: 0000000020006004 RSI: 0000200000000140 RDI: 0000000000000004 [ 328.386856][ T31] RBP: 00007f7ae7e13f91 R08: 0000000000000000 R09: 0000000000000000 [ 328.395022][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 328.403026][ T31] R13: 00007f7ae7fe5fa0 R14: 00007f7ae7fe5fa0 R15: 0000000000000003 [ 328.411182][ T31] [ 328.414215][ T31] INFO: task syz.4.21:6106 blocked for more than 144 seconds. [ 328.424561][ T31] Not tainted syzkaller #0 [ 328.431701][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 328.440485][ T31] task:syz.4.21 state:D stack:22760 pid:6106 tgid:6106 ppid:5974 task_flags:0x400140 flags:0x00080002 [ 328.452560][ T31] Call Trace: [ 328.455936][ T31] [ 328.468829][ T31] __schedule+0x1798/0x4cc0 [ 328.473385][ T31] ? __lock_acquire+0xab9/0xd20 [ 328.480864][ T31] ? __lock_acquire+0xab9/0xd20 [ 328.485839][ T31] ? __pfx___schedule+0x10/0x10 [ 328.490859][ T31] ? schedule+0x91/0x360 [ 328.495397][ T31] schedule+0x165/0x360 [ 328.499591][ T31] schedule_preempt_disabled+0x13/0x30 [ 328.506180][ T31] __mutex_lock+0x7e6/0x1350 [ 328.510803][ T31] ? __mutex_lock+0x5bb/0x1350 [ 328.515779][ T31] ? nfsd_nl_listener_set_doit+0x137/0x1690 [ 328.521689][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 328.526820][ T31] ? __asan_memset+0x22/0x50 [ 328.531419][ T31] ? __x64_sys_sendmsg+0x19b/0x260 [ 328.536679][ T31] ? do_syscall_64+0xfa/0xfa0 [ 328.541367][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 328.547586][ T31] nfsd_nl_listener_set_doit+0x137/0x1690 [ 328.553337][ T31] ? __pfx___nla_validate_parse+0x10/0x10 [ 328.559235][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 328.575808][ T31] ? rcu_is_watching+0x15/0xb0 [ 328.580623][ T31] ? __nla_parse+0x40/0x60 [ 328.589758][ T31] ? genl_family_rcv_msg_attrs_parse+0x1c9/0x2a0 [ 328.596273][ T31] genl_family_rcv_msg_doit+0x215/0x300 [ 328.601874][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 328.608062][ T31] ? bpf_lsm_capable+0x9/0x20 [ 328.612759][ T31] ? security_capable+0x7e/0x2e0 [ 328.617860][ T31] genl_rcv_msg+0x60e/0x790 [ 328.622391][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 328.627492][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 328.633656][ T31] ? __asan_memcpy+0x40/0x70 [ 328.638449][ T31] ? __pfx_ref_tracker_free+0x10/0x10 [ 328.643852][ T31] netlink_rcv_skb+0x208/0x470 [ 328.648714][ T31] ? __lock_acquire+0xab9/0xd20 [ 328.653576][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 328.658747][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 328.676647][ T31] ? down_read+0x1ad/0x2e0 [ 328.681720][ T31] genl_rcv+0x28/0x40 [ 328.685848][ T31] netlink_unicast+0x82f/0x9e0 [ 328.690650][ T31] ? __pfx_netlink_unicast+0x10/0x10 [ 328.696242][ T31] ? netlink_sendmsg+0x642/0xb30 [ 328.701200][ T31] ? skb_put+0x11b/0x210 [ 328.705610][ T31] netlink_sendmsg+0x805/0xb30 [ 328.710393][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 328.715850][ T31] ? aa_sock_msg_perm+0xf1/0x1d0 [ 328.720819][ T31] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 328.726185][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 328.731490][ T31] __sock_sendmsg+0x21c/0x270 [ 328.736370][ T31] ____sys_sendmsg+0x505/0x830 [ 328.741163][ T31] ? __pfx_____sys_sendmsg+0x10/0x10 [ 328.749106][ T31] ? import_iovec+0x74/0xa0 [ 328.753652][ T31] ___sys_sendmsg+0x21f/0x2a0 [ 328.758838][ T31] ? __pfx____sys_sendmsg+0x10/0x10 [ 328.764070][ T31] ? futex_hash_put+0x4b/0x60 [ 328.779513][ T31] ? futex_wake+0x4b2/0x560 [ 328.784098][ T31] __x64_sys_sendmsg+0x19b/0x260 [ 328.789160][ T31] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 328.794642][ T31] ? do_user_addr_fault+0xc85/0x1380 [ 328.800269][ T31] ? do_syscall_64+0xbe/0xfa0 [ 328.805256][ T31] do_syscall_64+0xfa/0xfa0 [ 328.809788][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 328.815112][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 328.821195][ T31] ? clear_bhb_loop+0x60/0xb0 [ 328.827732][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 328.833878][ T31] RIP: 0033:0x7fd664f8f749 [ 328.838482][ T31] RSP: 002b:00007ffeb5eb6418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 328.846968][ T31] RAX: ffffffffffffffda RBX: 00007fd6651e5fa0 RCX: 00007fd664f8f749 [ 328.855085][ T31] RDX: 0000000020006004 RSI: 0000200000000140 RDI: 0000000000000004 [ 328.863585][ T31] RBP: 00007fd665013f91 R08: 0000000000000000 R09: 0000000000000000 [ 328.882276][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 328.890519][ T31] R13: 00007fd6651e5fa0 R14: 00007fd6651e5fa0 R15: 0000000000000003 [ 328.898852][ T31] [ 328.902045][ T31] INFO: task syz.0.17:6107 blocked for more than 144 seconds. [ 328.910865][ T31] Not tainted syzkaller #0 [ 328.926624][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 328.935420][ T31] task:syz.0.17 state:D stack:22696 pid:6107 tgid:6107 ppid:5963 task_flags:0x400140 flags:0x00080002 [ 328.947471][ T31] Call Trace: [ 328.950743][ T31] [ 328.953665][ T31] __schedule+0x1798/0x4cc0 [ 328.958276][ T31] ? __lock_acquire+0xab9/0xd20 [ 328.963137][ T31] ? __lock_acquire+0xab9/0xd20 [ 328.968075][ T31] ? __pfx___schedule+0x10/0x10 [ 328.982457][ T31] ? schedule+0x91/0x360 [ 328.998196][ T31] schedule+0x165/0x360 [ 329.002407][ T31] schedule_preempt_disabled+0x13/0x30 [ 329.008397][ T31] __mutex_lock+0x7e6/0x1350 [ 329.013019][ T31] ? __mutex_lock+0x5bb/0x1350 [ 329.017869][ T31] ? nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.023768][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 329.029057][ T31] ? __asan_memset+0x22/0x50 [ 329.033667][ T31] ? __x64_sys_sendmsg+0x19b/0x260 [ 329.038955][ T31] ? do_syscall_64+0xfa/0xfa0 [ 329.043649][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 329.049829][ T31] nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.055630][ T31] ? __pfx___nla_validate_parse+0x10/0x10 [ 329.061376][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 329.069949][ T31] ? rcu_is_watching+0x15/0xb0 [ 329.085627][ T31] ? __nla_parse+0x40/0x60 [ 329.090111][ T31] ? genl_family_rcv_msg_attrs_parse+0x1c9/0x2a0 [ 329.097788][ T31] genl_family_rcv_msg_doit+0x215/0x300 [ 329.103373][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 329.109706][ T31] ? bpf_lsm_capable+0x9/0x20 [ 329.114408][ T31] ? security_capable+0x7e/0x2e0 [ 329.119441][ T31] genl_rcv_msg+0x60e/0x790 [ 329.123951][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 329.129717][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 329.137883][ T31] ? __asan_memcpy+0x40/0x70 [ 329.142468][ T31] ? __pfx_ref_tracker_free+0x10/0x10 [ 329.148980][ T31] netlink_rcv_skb+0x208/0x470 [ 329.153784][ T31] ? __lock_acquire+0xab9/0xd20 [ 329.158699][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 329.163737][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 329.169216][ T31] ? down_read+0x1ad/0x2e0 [ 329.173643][ T31] genl_rcv+0x28/0x40 [ 329.188167][ T31] netlink_unicast+0x82f/0x9e0 [ 329.192989][ T31] ? __pfx_netlink_unicast+0x10/0x10 [ 329.198392][ T31] ? netlink_sendmsg+0x642/0xb30 [ 329.203339][ T31] ? skb_put+0x11b/0x210 [ 329.208819][ T31] netlink_sendmsg+0x805/0xb30 [ 329.213613][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 329.219004][ T31] ? aa_sock_msg_perm+0xf1/0x1d0 [ 329.223954][ T31] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 329.235119][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 329.240450][ T31] __sock_sendmsg+0x21c/0x270 [ 329.245275][ T31] ____sys_sendmsg+0x505/0x830 [ 329.250073][ T31] ? __pfx_____sys_sendmsg+0x10/0x10 [ 329.256300][ T31] ? import_iovec+0x74/0xa0 [ 329.260834][ T31] ___sys_sendmsg+0x21f/0x2a0 [ 329.265587][ T31] ? __pfx____sys_sendmsg+0x10/0x10 [ 329.270791][ T31] ? futex_hash_put+0x4b/0x60 [ 329.275740][ T31] ? futex_wake+0x4b2/0x560 [ 329.289128][ T31] __x64_sys_sendmsg+0x19b/0x260 [ 329.294116][ T31] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 329.301120][ T31] ? do_user_addr_fault+0xc85/0x1380 [ 329.307187][ T31] ? do_syscall_64+0xbe/0xfa0 [ 329.312015][ T31] do_syscall_64+0xfa/0xfa0 [ 329.316798][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 329.322019][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 329.330783][ T31] ? clear_bhb_loop+0x60/0xb0 [ 329.335672][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 329.341582][ T31] RIP: 0033:0x7f30c358f749 [ 329.346335][ T31] RSP: 002b:00007ffd267eb4b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 329.355052][ T31] RAX: ffffffffffffffda RBX: 00007f30c37e5fa0 RCX: 00007f30c358f749 [ 329.363147][ T31] RDX: 0000000020006004 RSI: 0000200000000140 RDI: 0000000000000004 [ 329.371375][ T31] RBP: 00007f30c3613f91 R08: 0000000000000000 R09: 0000000000000000 [ 329.379428][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 329.400901][ T31] R13: 00007f30c37e5fa0 R14: 00007f30c37e5fa0 R15: 0000000000000003 [ 329.409061][ T31] [ 329.412268][ T31] [ 329.412268][ T31] Showing all locks held in the system: [ 329.421079][ T31] 1 lock held by khungtaskd/31: [ 329.426251][ T31] #0: ffffffff8df3d6a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 329.436648][ T31] 5 locks held by kworker/u8:9/3464: [ 329.441950][ T31] 2 locks held by getty/5588: [ 329.447100][ T31] #0: ffff8880336820a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 329.458543][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400 [ 329.470258][ T31] 3 locks held by kworker/0:7/6089: [ 329.478896][ T31] 2 locks held by syz.3.20/6103: [ 329.509354][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 329.517731][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.528019][ T31] 2 locks held by syz.2.19/6104: [ 329.532951][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 329.542544][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.553846][ T31] 2 locks held by syz.1.18/6105: [ 329.558940][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 329.567647][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.577908][ T31] 2 locks held by syz.4.21/6106: [ 329.582846][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 329.605660][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.616124][ T31] 2 locks held by syz.0.17/6107: [ 329.621077][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 329.631146][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.641506][ T31] 2 locks held by syz.8.25/6241: [ 329.646688][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 329.655041][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.665459][ T31] 2 locks held by syz.5.22/6242: [ 329.670407][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 329.678913][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.699768][ T31] 2 locks held by syz.7.24/6243: [ 329.707195][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 329.716288][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.726776][ T31] 2 locks held by syz.6.23/6244: [ 329.731725][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 329.740044][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.750785][ T31] 2 locks held by syz.9.26/6245: [ 329.755990][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 329.764203][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.775306][ T31] 2 locks held by syz.0.27/6311: [ 329.780274][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 329.802158][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.812544][ T31] 2 locks held by syz.2.29/6350: [ 329.817691][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 329.826604][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.836988][ T31] 2 locks held by syz.4.31/6354: [ 329.842086][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 329.850627][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.861089][ T31] 2 locks held by syz.3.30/6355: [ 329.942597][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 329.951215][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.963650][ T31] 2 locks held by syz.1.28/6357: [ 329.968701][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 329.977031][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 329.987375][ T31] 2 locks held by syz.8.32/6386: [ 329.992320][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.011012][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.021332][ T31] 2 locks held by syz.5.33/6467: [ 330.026814][ T5980] Bluetooth: hci41: command tx timeout [ 330.034822][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.043044][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.053523][ T31] 2 locks held by syz.6.34/6487: [ 330.058970][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.067365][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.077645][ T31] 2 locks held by syz.7.35/6495: [ 330.082570][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.090890][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.115028][ T31] 2 locks held by syz.9.36/6496: [ 330.120011][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.128502][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.138813][ T31] 2 locks held by syz.0.37/6517: [ 330.143743][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.152536][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.162885][ T31] 2 locks held by syz.2.38/6541: [ 330.168239][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.176642][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.187610][ T31] 2 locks held by syz.3.40/6597: [ 330.192648][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.212782][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.223214][ T31] 2 locks held by syz.1.39/6602: [ 330.228303][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.236622][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.246942][ T31] 2 locks held by syz.4.41/6605: [ 330.252029][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.260407][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.271274][ T31] 2 locks held by syz.8.42/6632: [ 330.279340][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.287719][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.297965][ T31] 2 locks held by syz.5.43/6659: [ 330.313751][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.322137][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.332457][ T31] 2 locks held by syz.6.44/6720: [ 330.337675][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.347288][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.357600][ T31] 2 locks held by syz.7.45/6736: [ 330.362531][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.370762][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.380997][ T31] 2 locks held by syz.9.46/6737: [ 330.386220][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.394428][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.415745][ T31] 2 locks held by syz.0.47/6757: [ 330.420724][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.431208][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.441741][ T31] 2 locks held by syz.2.48/6778: [ 330.446800][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.455230][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.465630][ T31] 2 locks held by syz.3.49/6839: [ 330.470564][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.478911][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.489214][ T31] 2 locks held by syz.1.50/6860: [ 330.494152][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.540573][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.550975][ T31] 2 locks held by syz.4.51/6867: [ 330.556039][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.564260][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.574679][ T31] 2 locks held by syz.8.52/6880: [ 330.579730][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.590352][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.600741][ T31] 2 locks held by syz.5.53/6906: [ 330.605753][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.625341][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.635771][ T31] 2 locks held by syz.6.54/6936: [ 330.640728][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.649101][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.659799][ T31] 2 locks held by syz.7.55/7003: [ 330.664893][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.673168][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.683422][ T31] 2 locks held by syz.9.56/7007: [ 330.688375][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.696609][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.706859][ T31] 2 locks held by syz.0.57/7013: [ 330.722989][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.731336][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.741647][ T31] 2 locks held by syz.2.58/7027: [ 330.748083][ T31] #0: ffffffff8f331690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 330.756552][ T31] #1: ffffffff8e226fe8 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690 [ 330.766825][ T31] [ 330.769150][ T31] ============================================= [ 330.769150][ T31] [ 330.778184][ T31] NMI backtrace for cpu 1 [ 330.778207][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 330.778226][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 330.778236][ T31] Call Trace: [ 330.778243][ T31] [ 330.778249][ T31] dump_stack_lvl+0x189/0x250 [ 330.778279][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 330.778301][ T31] ? __pfx__printk+0x10/0x10 [ 330.778329][ T31] nmi_cpu_backtrace+0x39e/0x3d0 [ 330.778350][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 330.778371][ T31] ? __pfx__printk+0x10/0x10 [ 330.778392][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 330.778418][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 330.778440][ T31] watchdog+0xf60/0xfa0 [ 330.778462][ T31] ? watchdog+0x1e2/0xfa0 [ 330.778482][ T31] kthread+0x711/0x8a0 [ 330.778507][ T31] ? __pfx_watchdog+0x10/0x10 [ 330.778522][ T31] ? __pfx_kthread+0x10/0x10 [ 330.778545][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 330.778566][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 330.778592][ T31] ? __pfx_kthread+0x10/0x10 [ 330.778614][ T31] ret_from_fork+0x4bc/0x870 [ 330.778634][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 330.778659][ T31] ? __switch_to_asm+0x39/0x70 [ 330.778672][ T31] ? __switch_to_asm+0x33/0x70 [ 330.778685][ T31] ? __pfx_kthread+0x10/0x10 [ 330.778706][ T31] ret_from_fork_asm+0x1a/0x30 [ 330.778736][ T31] [ 330.778742][ T31] Sending NMI from CPU 1 to CPUs 0: [ 330.952908][ C0] NMI backtrace for cpu 0 [ 330.952934][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 330.952951][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 330.952960][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 330.952985][ C0] Code: cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d f3 d0 21 00 f3 0f 1e fa fb f4 c8 e6 02 00 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 [ 330.952997][ C0] RSP: 0018:ffffffff8dc07d80 EFLAGS: 000002c6 [ 330.953011][ C0] RAX: ab8e5c63b8a31b00 RBX: ffffffff81967b47 RCX: ab8e5c63b8a31b00 [ 330.953023][ C0] RDX: 0000000000000001 RSI: ffffffff8d70e025 RDI: ffffffff8bbf0760 [ 330.953033][ C0] RBP: ffffffff8dc07ea8 R08: ffff8880b8832fdb R09: 1ffff110171065fb [ 330.953043][ C0] R10: dffffc0000000000 R11: ffffed10171065fc R12: ffffffff8f7ce870 [ 330.953054][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff1b92a40 [ 330.953064][ C0] FS: 0000000000000000(0000) GS:ffff88812613b000(0000) knlGS:0000000000000000 [ 330.953076][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 330.953085][ C0] CR2: 000055782099ca38 CR3: 0000000075e1a000 CR4: 00000000003526f0 [ 330.953099][ C0] Call Trace: [ 330.953107][ C0] [ 330.953113][ C0] default_idle+0x13/0x20 [ 330.953127][ C0] default_idle_call+0x73/0xb0 [ 330.953141][ C0] do_idle+0x1e7/0x510 [ 330.953160][ C0] ? __pfx_do_idle+0x10/0x10 [ 330.953182][ C0] cpu_startup_entry+0x44/0x60 [ 330.953197][ C0] rest_init+0x2de/0x300 [ 330.953212][ C0] start_kernel+0x3ae/0x410 [ 330.953229][ C0] x86_64_start_reservations+0x24/0x30 [ 330.953248][ C0] x86_64_start_kernel+0x143/0x1c0 [ 330.953267][ C0] common_startup_64+0x13e/0x147 [ 330.953293][ C0] [ 332.104935][ T5980] Bluetooth: hci41: command tx timeout [ 332.526369][ T5973] Bluetooth: hci42: unexpected cc 0x0c03 length: 249 > 1 [ 332.535615][ T5973] Bluetooth: hci42: unexpected cc 0x1003 length: 249 > 9 [ 332.543851][ T5973] Bluetooth: hci42: unexpected cc 0x1001 length: 249 > 9 [ 332.553064][ T5973] Bluetooth: hci42: unexpected cc 0x0c23 length: 249 > 4 [ 332.577852][ T5973] Bluetooth: hci42: unexpected cc 0x0c38 length: 249 > 2 [ 332.777212][ T7029] chnl_net:caif_netlink_parms(): no params data found [ 332.860234][ T7029] bridge0: port 1(bridge_slave_0) entered blocking state [ 332.882559][ T7029] bridge0: port 1(bridge_slave_0) entered disabled state [ 332.890703][ T7029] bridge_slave_0: entered allmulticast mode [ 332.899289][ T7029] bridge_slave_0: entered promiscuous mode [ 332.909829][ T7029] bridge0: port 2(bridge_slave_1) entered blocking state [ 332.917305][ T7029] bridge0: port 2(bridge_slave_1) entered disabled state [ 332.924758][ T7029] bridge_slave_1: entered allmulticast mode [ 332.932374][ T7029] bridge_slave_1: entered promiscuous mode [ 332.983455][ T7029] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 332.999583][ T7029] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 333.034908][ T7029] team0: Port device team_slave_0 added [ 333.043982][ T7029] team0: Port device team_slave_1 added [ 333.102242][ T7029] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 333.109393][ T7029] 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. [ 333.137150][ T7029] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 333.155407][ T7029] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 333.162351][ T7029] 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. [ 333.193390][ T7029] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 333.247622][ T7029] hsr_slave_0: entered promiscuous mode [ 333.254408][ T7029] hsr_slave_1: entered promiscuous mode [ 333.261913][ T7029] debugfs: 'hsr0' already exists in 'hsr' [ 333.267750][ T7029] Cannot create hsr debugfs directory [ 333.435826][ T7029] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 333.511727][ T7029] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 333.569124][ T7029] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 333.668799][ T7029] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 333.829734][ T7029] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 333.839989][ T7029] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 333.850406][ T7029] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 333.861918][ T7029] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 333.964278][ T7029] 8021q: adding VLAN 0 to HW filter on device bond0 [ 333.986696][ T7029] 8021q: adding VLAN 0 to HW filter on device team0 [ 334.015841][ T3585] bridge0: port 1(bridge_slave_0) entered blocking state [ 334.023133][ T3585] bridge0: port 1(bridge_slave_0) entered forwarding state [ 334.043177][ T1155] bridge0: port 2(bridge_slave_1) entered blocking state [ 334.050393][ T1155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 334.262703][ T7029] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 334.334142][ T7029] veth0_vlan: entered promiscuous mode [ 334.348458][ T7029] veth1_vlan: entered promiscuous mode [ 334.391773][ T7029] veth0_macvtap: entered promiscuous mode [ 334.429942][ T7029] veth1_macvtap: entered promiscuous mode [ 334.450609][ T7029] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 334.466303][ T7029] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 334.483502][ T3585] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 334.493144][ T3585] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 334.512783][ T5980] Bluetooth: hci14: command 0x0406 tx timeout [ 334.520097][ T5980] Bluetooth: hci10: command 0x0406 tx timeout [ 334.526432][ T5980] Bluetooth: hci13: command 0x0406 tx timeout [ 334.529768][ T5973] Bluetooth: hci11: command 0x0406 tx timeout [ 334.533073][ T5978] Bluetooth: hci12: command 0x0406 tx timeout [ 334.546585][ T3585] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 334.556324][ T3585] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 334.665402][ T5969] Bluetooth: hci42: command tx timeout [ 334.680991][ T3585] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 334.689848][ T3585] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 334.752261][ T3464] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 334.763311][ T3464] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/20 10:28:55 executed programs: 52 [ 334.822349][ T7049] lo: entered promiscuous mode [ 334.841006][ T7049] netlink: 'syz.3.59': attribute type 2 has an invalid length. [ 334.849564][ T7049] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 336.747503][ T5969] Bluetooth: hci42: command tx timeout