Warning: Permanently added '10.128.1.102' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 parsed 1 programs [ 60.891098][ T4504] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 61.794737][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.795935][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.798316][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.804116][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.805388][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.806619][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.566463][ T4563] chnl_net:caif_netlink_parms(): no params data found [ 62.587124][ T4563] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.588690][ T4563] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.590319][ T4563] device bridge_slave_0 entered promiscuous mode [ 62.592611][ T4563] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.593788][ T4563] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.595345][ T4563] device bridge_slave_1 entered promiscuous mode [ 62.604564][ T4563] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.607296][ T4563] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.616425][ T4563] team0: Port device team_slave_0 added [ 62.619560][ T4563] team0: Port device team_slave_1 added [ 62.626963][ T4563] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.628351][ T4563] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.632308][ T4563] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.634769][ T4563] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.635903][ T4563] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.640013][ T4563] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.689085][ T4563] device hsr_slave_0 entered promiscuous mode [ 62.738991][ T4563] device hsr_slave_1 entered promiscuous mode [ 63.373504][ T4563] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.419685][ T4563] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.449139][ T4563] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.479110][ T4563] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.565211][ T4563] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.570309][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.571737][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.574270][ T4563] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.576722][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.578741][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.580080][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.581119][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.582437][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.585126][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.586596][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.589015][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.590137][ T352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.599468][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.601289][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.603000][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.604828][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.606278][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.609658][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.611240][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.612717][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.616440][ T4563] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.619442][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.623087][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.624725][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.626242][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.667286][ T4563] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.669873][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.671040][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.678018][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.679568][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.687292][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.689722][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.692241][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.693605][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.695819][ T4563] device veth0_vlan entered promiscuous mode [ 63.701316][ T4563] device veth1_vlan entered promiscuous mode [ 63.709564][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.711104][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.712557][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.713995][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.717224][ T4563] device veth0_macvtap entered promiscuous mode [ 63.720739][ T4563] device veth1_macvtap entered promiscuous mode [ 63.726424][ T4563] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.727452][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.729929][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.731435][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.735841][ T4563] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.737206][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.739737][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.743029][ T4563] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.744408][ T4563] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.745676][ T4563] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.746995][ T4563] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:03 executed programs: 0 [ 63.884291][ T4697] chnl_net:caif_netlink_parms(): no params data found [ 63.905415][ T4697] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.906636][ T4697] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.909791][ T4697] device bridge_slave_0 entered promiscuous mode [ 63.912226][ T4697] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.913396][ T4697] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.914981][ T4697] device bridge_slave_1 entered promiscuous mode [ 63.924927][ T4697] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.927500][ T4697] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.942809][ T4697] team0: Port device team_slave_0 added [ 63.944626][ T4697] team0: Port device team_slave_1 added [ 63.954222][ T4697] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.955304][ T4697] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 63.959631][ T4697] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.962746][ T4697] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.963692][ T4697] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 63.967143][ T4697] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.039219][ T4697] device hsr_slave_0 entered promiscuous mode [ 64.058333][ T4697] device hsr_slave_1 entered promiscuous mode [ 64.108084][ T4697] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.109318][ T4697] Cannot create hsr debugfs directory [ 64.163851][ T4697] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.867987][ T4150] Bluetooth: hci0: command 0x0409 tx timeout [ 66.632403][ T4697] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.938326][ T4151] Bluetooth: hci0: command 0x041b tx timeout [ 69.433038][ T4697] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.477654][ T4697] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.619077][ T13] cfg80211: failed to load regulatory.db [ 69.619248][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.620999][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.660100][ T4697] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.705637][ T4697] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.812961][ T4697] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.865136][ T4697] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.927329][ T4697] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.933006][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.934372][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.940133][ T4697] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.942829][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.944288][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.945632][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.946694][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.948604][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.952233][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.953653][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.954914][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.955961][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.966616][ T4697] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.968634][ T4697] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.973571][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.975331][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.976987][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.979330][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.980782][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.982283][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.983873][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.985409][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.986904][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.988441][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.992575][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.994026][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.018025][ T4231] Bluetooth: hci0: command 0x040f tx timeout [ 70.036185][ T4697] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.037833][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.039048][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.045370][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.046963][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.058489][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.060175][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.061744][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.063142][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.065471][ T4697] device veth0_vlan entered promiscuous mode [ 70.074181][ T4697] device veth1_vlan entered promiscuous mode [ 70.082105][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.083521][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.084992][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.086481][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.089647][ T4697] device veth0_macvtap entered promiscuous mode [ 70.092065][ T4697] device veth1_macvtap entered promiscuous mode [ 70.097572][ T4697] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 70.100139][ T4697] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.102299][ T4697] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.103715][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.105274][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.106722][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.108272][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.110769][ T4697] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 70.112340][ T4697] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.114323][ T4697] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.115538][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.117198][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.121864][ T4697] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.123314][ T4697] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.124674][ T4697] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.125873][ T4697] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.149147][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.150568][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.151913][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.161896][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.163145][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.164444][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:10 executed programs: 2 [ 70.183740][ T4949] netlink: 20 bytes leftover after parsing attributes in process `syz.0.15'. [ 70.200566][ T4951] netlink: 20 bytes leftover after parsing attributes in process `syz.0.16'. [ 70.216021][ T4953] netlink: 20 bytes leftover after parsing attributes in process `syz.0.17'. [ 70.252505][ T4955] netlink: 20 bytes leftover after parsing attributes in process `syz.0.18'. [ 70.270763][ T4957] netlink: 20 bytes leftover after parsing attributes in process `syz.0.19'. [ 70.285027][ T418] device hsr_slave_0 left promiscuous mode [ 70.308984][ T418] device hsr_slave_1 left promiscuous mode [ 70.427881][ T418] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 70.429129][ T418] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 70.430460][ T418] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 70.431481][ T418] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 70.432784][ T418] device bridge_slave_1 left promiscuous mode [ 70.433786][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.468574][ T418] device bridge_slave_0 left promiscuous mode [ 70.469742][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.587985][ T418] device veth1_macvtap left promiscuous mode [ 70.589014][ T418] device veth0_macvtap left promiscuous mode [ 70.589997][ T418] device veth1_vlan left promiscuous mode [ 70.590917][ T418] device veth0_vlan left promiscuous mode [ 70.693222][ T418] team0 (unregistering): Port device team_slave_1 removed [ 70.701135][ T418] team0 (unregistering): Port device team_slave_0 removed [ 70.705450][ T418] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 70.731429][ T418] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 70.843562][ T418] bond0 (unregistering): Released all slaves [ 70.940425][ T4959] netlink: 20 bytes leftover after parsing attributes in process `syz.0.20'. [ 70.956742][ T4961] netlink: 20 bytes leftover after parsing attributes in process `syz.0.21'. [ 70.966494][ T4963] netlink: 20 bytes leftover after parsing attributes in process `syz.0.22'. [ 71.002571][ T4965] netlink: 20 bytes leftover after parsing attributes in process `syz.0.23'. [ 71.013177][ T4967] netlink: 20 bytes leftover after parsing attributes in process `syz.0.24'. [ 72.046607][ T5076] [ 72.047049][ T5076] ============================================ [ 72.048001][ T5076] WARNING: possible recursive locking detected [ 72.048943][ T5076] syzkaller #0 Not tainted [ 72.049598][ T5076] -------------------------------------------- [ 72.050525][ T5076] syz.0.78/5076 is trying to acquire lock: [ 72.051414][ T5076] ffff0000d667d398 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x138/0x3c8 [ 72.052638][ T5076] [ 72.052638][ T5076] but task is already holding lock: [ 72.053661][ T5076] ffff0000d2469898 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x138/0x3c8 [ 72.054946][ T5076] [ 72.054946][ T5076] other info that might help us debug this: [ 72.056084][ T5076] Possible unsafe locking scenario: [ 72.056084][ T5076] [ 72.057108][ T5076] CPU0 [ 72.057532][ T5076] ---- [ 72.057961][ T5076] lock(_xmit_ETHER#2); [ 72.058556][ T5076] lock(_xmit_ETHER#2); [ 72.059147][ T5076] [ 72.059147][ T5076] *** DEADLOCK *** [ 72.059147][ T5076] [ 72.060209][ T5076] May be due to missing lock nesting notation [ 72.060209][ T5076] [ 72.061304][ T5076] 13 locks held by syz.0.78/5076: [ 72.061983][ T5076] #0: ffff800014461360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 72.063274][ T5076] #1: ffff8000144613c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 72.064623][ T5076] #2: ffff8000144613c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 72.065933][ T5076] #3: ffff0000d8818258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin+0x120/0x2a0 [ 72.067563][ T5076] #4: ffff0000d2469898 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x138/0x3c8 [ 72.068860][ T5076] #5: ffff0000ec9580a0 (k-slock-AF_INET6){+...}-{2:2}, at: icmpv6_xmit_lock+0xf0/0x140 [ 72.070170][ T5076] #6: ffff800014461360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 72.071457][ T5076] #7: ffff800014461360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 72.072785][ T5076] #8: ffff8000144613c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 72.074187][ T5076] #9: ffff800014461360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 72.075460][ T5076] #10: ffff8000144613c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 72.076841][ T5076] #11: ffff8000144613c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 72.078234][ T5076] #12: ffff0000db8cd258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin+0x120/0x2a0 [ 72.080035][ T5076] [ 72.080035][ T5076] stack backtrace: [ 72.080881][ T5076] CPU: 1 PID: 5076 Comm: syz.0.78 Not tainted syzkaller #0 [ 72.081951][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.083563][ T5076] Call trace: [ 72.084102][ T5076] dump_backtrace+0x0/0x458 [ 72.084835][ T5076] show_stack+0x2c/0x3c [ 72.085428][ T5076] __dump_stack+0x30/0x40 [ 72.086181][ T5076] dump_stack_lvl+0xf4/0x15c [ 72.086853][ T5076] dump_stack+0x1c/0x5c [ 72.087447][ T5076] __lock_acquire+0x15bc/0x67ec [ 72.088140][ T5076] lock_acquire+0x1f4/0x618 [ 72.088761][ T5076] _raw_spin_lock+0xb0/0x10c [ 72.089435][ T5076] sch_direct_xmit+0x138/0x3c8 [ 72.090148][ T5076] __dev_queue_xmit+0x1410/0x2844 [ 72.090863][ T5076] dev_queue_xmit+0x24/0x34 [ 72.091535][ T5076] neigh_resolve_output+0x530/0x5e0 [ 72.092303][ T5076] ip6_finish_output2+0x12cc/0x1a10 [ 72.093073][ T5076] ip6_finish_output+0x570/0x6dc [ 72.093806][ T5076] ip6_output+0x274/0x500 [ 72.094363][ T5076] ndisc_send_skb+0xc00/0x163c [ 72.095052][ T5076] ndisc_send_ns+0x528/0x6f0 [ 72.095733][ T5076] ndisc_solicit+0x2b4/0x410 [ 72.096386][ T5076] neigh_probe+0xc4/0x130 [ 72.097024][ T5076] __neigh_event_send+0xbe8/0x1198 [ 72.097752][ T5076] neigh_resolve_output+0x180/0x5e0 [ 72.098498][ T5076] ip6_finish_output2+0x12cc/0x1a10 [ 72.099352][ T5076] ip6_finish_output+0x570/0x6dc [ 72.100118][ T5076] ip6_output+0x274/0x500 [ 72.100755][ T5076] ip6_local_out+0x120/0x15c [ 72.101429][ T5076] ip6_send_skb+0x1a8/0x4f4 [ 72.102072][ T5076] ip6_push_pending_frames+0xd0/0x118 [ 72.102837][ T5076] icmpv6_push_pending_frames+0x238/0x394 [ 72.103689][ T5076] icmp6_send+0xf68/0x14e0 [ 72.104381][ T5076] ip6_link_failure+0x44/0x4a8 [ 72.105111][ T5076] dst_link_failure+0x11c/0x160 [ 72.105815][ T5076] ip_tunnel_xmit+0x175c/0x1f44 [ 72.106520][ T5076] erspan_xmit+0x894/0x1490 [ 72.107214][ T5076] dev_hard_start_xmit+0x298/0x864 [ 72.107958][ T5076] sch_direct_xmit+0x2b8/0x3c8 [ 72.108635][ T5076] __dev_queue_xmit+0x1410/0x2844 [ 72.109350][ T5076] dev_queue_xmit+0x24/0x34 [ 72.110068][ T5076] neigh_resolve_output+0x530/0x5e0 [ 72.110812][ T5076] ip6_finish_output2+0x12cc/0x1a10 [ 72.111582][ T5076] ip6_finish_output+0x570/0x6dc [ 72.112272][ T5076] ip6_output+0x274/0x500 [ 72.112898][ T5076] rawv6_send_hdrinc+0xdec/0x1890 [ 72.113619][ T5076] rawv6_sendmsg+0xdbc/0x12f4 [ 72.114269][ T5076] inet_sendmsg+0x154/0x284 [ 72.114895][ T5076] sock_write_iter+0x250/0x340 [ 72.115578][ T5076] vfs_write+0x590/0xa60 [ 72.116257][ T5076] ksys_write+0x12c/0x224 [ 72.116867][ T5076] __arm64_sys_write+0x7c/0x90 [ 72.117549][ T5076] invoke_syscall+0x98/0x2b0 [ 72.118211][ T5076] el0_svc_common+0x138/0x258 [ 72.118877][ T5076] do_el0_svc+0x58/0x13c [ 72.119508][ T5076] el0_svc+0x78/0x1d0 [ 72.120114][ T5076] el0t_64_sync_handler+0xcc/0xe4 [ 72.120874][ T5076] el0t_64_sync+0x1a0/0x1a4 [ 72.122366][ T4151] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:01:15 executed programs: 237 [ 75.192056][ T5429] __nla_validate_parse: 227 callbacks suppressed [ 75.192065][ T5429] netlink: 20 bytes leftover after parsing attributes in process `syz.0.252'. [ 75.203900][ T5431] netlink: 20 bytes leftover after parsing attributes in process `syz.0.253'. [ 75.215207][ T5433] netlink: 20 bytes leftover after parsing attributes in process `syz.0.254'. [ 75.242169][ T5435] netlink: 20 bytes leftover after parsing attributes in process `syz.0.255'. [ 75.251248][ T5437] netlink: 20 bytes leftover after parsing attributes in process `syz.0.256'. [ 75.259154][ T5439] netlink: 20 bytes leftover after parsing attributes in process `syz.0.257'. [ 75.292621][ T5441] netlink: 20 bytes leftover after parsing attributes in process `syz.0.258'. [ 75.300915][ T5443] netlink: 20 bytes leftover after parsing attributes in process `syz.0.259'. [ 75.308606][ T5445] netlink: 20 bytes leftover after parsing attributes in process `syz.0.260'. [ 75.341941][ T5447] netlink: 20 bytes leftover after parsing attributes in process `syz.0.261'. 1970/01/01 00:01:20 executed programs: 519 [ 80.221667][ T5993] __nla_validate_parse: 272 callbacks suppressed [ 80.221676][ T5993] netlink: 20 bytes leftover after parsing attributes in process `syz.0.534'. [ 80.230214][ T5995] netlink: 20 bytes leftover after parsing attributes in process `syz.0.535'. [ 80.238275][ T5997] netlink: 20 bytes leftover after parsing attributes in process `syz.0.536'. [ 80.281764][ T5999] netlink: 20 bytes leftover after parsing attributes in process `syz.0.537'. [ 80.292811][ T6001] netlink: 20 bytes leftover after parsing attributes in process `syz.0.538'. [ 80.303607][ T6003] netlink: 20 bytes leftover after parsing attributes in process `syz.0.539'. [ 80.341865][ T6005] netlink: 20 bytes leftover after parsing attributes in process `syz.0.540'. [ 80.352700][ T6007] netlink: 20 bytes leftover after parsing attributes in process `syz.0.541'. [ 80.362432][ T6009] netlink: 20 bytes leftover after parsing attributes in process `syz.0.542'. [ 80.401718][ T6011] netlink: 20 bytes leftover after parsing attributes in process `syz.0.543'. [ 81.724736][ T6155] chnl_net:caif_netlink_parms(): no params data found [ 81.741924][ T6155] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.743116][ T6155] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.744630][ T6155] device bridge_slave_0 entered promiscuous mode [ 81.747111][ T6155] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.748521][ T6155] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.749853][ T6155] device bridge_slave_1 entered promiscuous mode [ 81.756534][ T6155] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.759013][ T6155] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.766101][ T6155] team0: Port device team_slave_0 added [ 81.767641][ T6155] team0: Port device team_slave_1 added [ 81.773587][ T6155] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.774614][ T6155] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 81.778548][ T6155] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.780552][ T6155] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.781703][ T6155] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 81.785593][ T6155] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.821009][ T6155] device hsr_slave_0 entered promiscuous mode [ 81.868245][ T6155] device hsr_slave_1 entered promiscuous mode [ 81.939457][ T6155] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0