Warning: Permanently added '10.128.0.148' (ED25519) to the list of known hosts. 1970/01/01 00:00:41 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:42 parsed 1 programs [ 45.279345][ T4030] cgroup: Unknown subsys name 'net' [ 45.531740][ T4030] cgroup: Unknown subsys name 'rlimit' [ 45.924761][ T4030] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 55.221725][ T4061] chnl_net:caif_netlink_parms(): no params data found [ 55.268177][ T4061] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.270207][ T4061] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.272962][ T4061] device bridge_slave_0 entered promiscuous mode [ 55.277886][ T4061] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.279862][ T4061] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.282523][ T4061] device bridge_slave_1 entered promiscuous mode [ 55.304215][ T4061] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.308548][ T4061] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.326448][ T4061] team0: Port device team_slave_0 added [ 55.332863][ T4061] team0: Port device team_slave_1 added [ 55.346689][ T4061] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.348573][ T4061] 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. [ 55.355592][ T4061] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.360365][ T4061] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.362189][ T4061] 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. [ 55.369359][ T4061] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.426587][ T4061] device hsr_slave_0 entered promiscuous mode [ 55.484224][ T4061] device hsr_slave_1 entered promiscuous mode [ 55.621978][ T4061] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.676111][ T4061] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.774646][ T4061] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.827326][ T4061] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.907189][ T4061] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.909186][ T4061] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.911686][ T4061] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.913596][ T4061] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.961504][ T4061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.972131][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.979545][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.982572][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.987752][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 55.997485][ T4061] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.007323][ T437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.010327][ T437] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.012353][ T437] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.017884][ T437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.020824][ T437] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.022739][ T437] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.045641][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.048855][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.052084][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.055807][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.064312][ T437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.067692][ T4061] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.157944][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.160121][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.169946][ T4061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.188460][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.202374][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.208581][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.211799][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.216222][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.220789][ T4061] device veth0_vlan entered promiscuous mode [ 56.228720][ T4061] device veth1_vlan entered promiscuous mode [ 56.243105][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.246332][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.249045][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.251758][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.259136][ T4061] device veth0_macvtap entered promiscuous mode [ 56.265566][ T4061] device veth1_macvtap entered promiscuous mode [ 56.277937][ T4061] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.280196][ T437] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.282875][ T437] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.288422][ T437] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.291234][ T437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.296999][ T4061] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.301204][ T4061] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.303571][ T4061] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.306764][ T4061] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.309121][ T4061] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.313431][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.316630][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.399289][ T1782] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.751144][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.757561][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.763100][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 57.772741][ T437] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.776563][ T437] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.780290][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:58 executed programs: 0 [ 58.259089][ T4122] chnl_net:caif_netlink_parms(): no params data found [ 58.297133][ T4122] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.299136][ T4122] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.301775][ T4122] device bridge_slave_0 entered promiscuous mode [ 58.306250][ T4122] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.308231][ T4122] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.310880][ T4122] device bridge_slave_1 entered promiscuous mode [ 58.328165][ T4122] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.332737][ T4122] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.348355][ T4122] team0: Port device team_slave_0 added [ 58.351769][ T4122] team0: Port device team_slave_1 added [ 58.367026][ T4122] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.368909][ T4122] 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. [ 58.375971][ T4122] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.380173][ T4122] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.381980][ T4122] 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. [ 58.389241][ T4122] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.466095][ T4122] device hsr_slave_0 entered promiscuous mode [ 58.504438][ T4122] device hsr_slave_1 entered promiscuous mode [ 58.543993][ T4122] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.546288][ T4122] Cannot create hsr debugfs directory [ 59.763285][ T1782] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.184607][ T4048] Bluetooth: hci0: command 0x0409 tx timeout [ 62.050669][ T1782] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.134172][ T1782] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.264030][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 63.057519][ T4122] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.087100][ T4122] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.137099][ T4122] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.186346][ T4122] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.287145][ T4122] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.300409][ T4122] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.346116][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.348860][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.351418][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.355104][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.357651][ T291] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.359836][ T291] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.364216][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.368952][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.371896][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.376781][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.378739][ T352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.387847][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.393227][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.402613][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.407090][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.410347][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.416733][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.419822][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.425648][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.428419][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.434805][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.437573][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.442390][ T4122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.528563][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.530771][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.537658][ T4122] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.556152][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.559015][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.573286][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.576953][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.579725][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.582159][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.587507][ T4122] device veth0_vlan entered promiscuous mode [ 63.594601][ T4122] device veth1_vlan entered promiscuous mode [ 63.638872][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.641759][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.645723][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.648488][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.654136][ T4122] device veth0_macvtap entered promiscuous mode [ 63.658973][ T4122] device veth1_macvtap entered promiscuous mode [ 63.669535][ T4122] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 63.672516][ T4122] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.676760][ T4122] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.678820][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.681575][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.685312][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.688097][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.692657][ T4122] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 63.695829][ T4122] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.699498][ T4122] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.703134][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.706338][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.711632][ T4122] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.714790][ T4122] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.717485][ T4122] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.719961][ T4122] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.765834][ T352] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.768079][ T352] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.772524][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 1970/01/01 00:01:03 executed programs: 2 [ 63.786195][ T352] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.788339][ T352] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.791135][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.828304][ T4178] netlink: 20 bytes leftover after parsing attributes in process `syz.0.16'. [ 63.878600][ T4179] netlink: 20 bytes leftover after parsing attributes in process `syz.0.17'. [ 63.898703][ T4180] netlink: 20 bytes leftover after parsing attributes in process `syz.0.18'. [ 63.941675][ T4181] netlink: 20 bytes leftover after parsing attributes in process `syz.0.19'. [ 63.961417][ T4182] netlink: 20 bytes leftover after parsing attributes in process `syz.0.20'. [ 63.980772][ T4183] netlink: 20 bytes leftover after parsing attributes in process `syz.0.21'. [ 64.016751][ T4184] netlink: 20 bytes leftover after parsing attributes in process `syz.0.22'. [ 64.038072][ T4185] netlink: 20 bytes leftover after parsing attributes in process `syz.0.23'. [ 64.055254][ T4186] netlink: 20 bytes leftover after parsing attributes in process `syz.0.24'. [ 64.077582][ T4187] netlink: 20 bytes leftover after parsing attributes in process `syz.0.25'. [ 64.344413][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 65.666372][ T1782] device hsr_slave_0 left promiscuous mode [ 65.706494][ T1782] device hsr_slave_1 left promiscuous mode [ 65.814501][ T1782] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 65.816634][ T1782] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 65.819684][ T1782] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 65.821827][ T1782] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 65.824627][ T1782] device bridge_slave_1 left promiscuous mode [ 65.827108][ T1782] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.877089][ T1782] device bridge_slave_0 left promiscuous mode [ 65.878964][ T1782] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.014347][ T1782] device veth1_macvtap left promiscuous mode [ 66.016471][ T1782] device veth0_macvtap left promiscuous mode [ 66.018193][ T1782] device veth1_vlan left promiscuous mode [ 66.019952][ T1782] device veth0_vlan left promiscuous mode [ 66.264876][ T1782] team0 (unregistering): Port device team_slave_1 removed [ 66.274121][ T1782] team0 (unregistering): Port device team_slave_0 removed [ 66.285657][ T1782] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 66.335110][ T1782] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 66.424003][ T4073] Bluetooth: hci0: command 0x0419 tx timeout [ 66.512183][ T1782] bond0 (unregistering): Released all slaves [ 67.599644][ T4302] [ 67.600354][ T4302] ============================================ [ 67.601904][ T4302] WARNING: possible recursive locking detected [ 67.603510][ T4302] 5.15.186-syzkaller #0 Not tainted [ 67.604884][ T4302] -------------------------------------------- [ 67.606590][ T4302] syz.0.140/4302 is trying to acquire lock: [ 67.608148][ T4302] ffff0000dbd9c398 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x12c/0x3bc [ 67.610609][ T4302] [ 67.610609][ T4302] but task is already holding lock: [ 67.612590][ T4302] ffff0000ce840898 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x12c/0x3bc [ 67.614997][ T4302] [ 67.614997][ T4302] other info that might help us debug this: [ 67.617191][ T4302] Possible unsafe locking scenario: [ 67.617191][ T4302] [ 67.619177][ T4302] CPU0 [ 67.620090][ T4302] ---- [ 67.620967][ T4302] lock(_xmit_ETHER#2); [ 67.622096][ T4302] lock(_xmit_ETHER#2); [ 67.623228][ T4302] [ 67.623228][ T4302] *** DEADLOCK *** [ 67.623228][ T4302] [ 67.625479][ T4302] May be due to missing lock nesting notation [ 67.625479][ T4302] [ 67.627703][ T4302] 13 locks held by syz.0.140/4302: [ 67.629089][ T4302] #0: ffff800014331360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 67.631635][ T4302] #1: ffff8000143313c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 67.634187][ T4302] #2: ffff8000143313c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 67.636787][ T4302] #3: ffff0000dc484258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin+0x120/0x2a8 [ 67.640008][ T4302] #4: ffff0000ce840898 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x12c/0x3bc [ 67.642718][ T4302] #5: ffff0000cc229da0 (k-slock-AF_INET6){+...}-{2:2}, at: icmpv6_xmit_lock+0xf0/0x140 [ 67.645459][ T4302] #6: ffff800014331360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 67.648153][ T4302] #7: ffff800014331360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 67.650761][ T4302] #8: ffff8000143313c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 67.653413][ T4302] #9: ffff800014331360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 67.655989][ T4302] #10: ffff8000143313c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 67.658728][ T4302] #11: ffff8000143313c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 67.661567][ T4302] #12: ffff0000ced87258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin+0x120/0x2a8 [ 67.665017][ T4302] [ 67.665017][ T4302] stack backtrace: [ 67.666633][ T4302] CPU: 0 PID: 4302 Comm: syz.0.140 Not tainted 5.15.186-syzkaller #0 [ 67.668853][ T4302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.671665][ T4302] Call trace: [ 67.672582][ T4302] dump_backtrace+0x0/0x43c [ 67.673843][ T4302] show_stack+0x2c/0x3c [ 67.674993][ T4302] __dump_stack+0x30/0x40 [ 67.676162][ T4302] dump_stack_lvl+0xf8/0x160 [ 67.677496][ T4302] dump_stack+0x1c/0x5c [ 67.678659][ T4302] __lock_acquire+0x18a4/0x651c [ 67.679995][ T4302] lock_acquire+0x1f4/0x620 [ 67.681239][ T4302] _raw_spin_lock+0xb0/0x10c [ 67.682554][ T4302] sch_direct_xmit+0x12c/0x3bc [ 67.683859][ T4302] __dev_queue_xmit+0x13f4/0x2800 [ 67.685299][ T4302] dev_queue_xmit+0x24/0x34 [ 67.686564][ T4302] ip6_finish_output2+0x129c/0x1a14 [ 67.688051][ T4302] __ip6_finish_output+0x570/0x6dc [ 67.689454][ T4302] ip6_finish_output+0x40/0x218 [ 67.690792][ T4302] ip6_output+0x274/0x500 [ 67.692047][ T4302] ndisc_send_skb+0xc10/0x1684 [ 67.693424][ T4302] ndisc_send_ns+0x518/0x6f4 [ 67.694805][ T4302] ndisc_solicit+0x2b0/0x408 [ 67.696217][ T4302] neigh_probe+0xc4/0x138 [ 67.697481][ T4302] __neigh_event_send+0xc14/0x1200 [ 67.698963][ T4302] neigh_resolve_output+0x180/0x5e0 [ 67.700545][ T4302] ip6_finish_output2+0x12d0/0x1a14 [ 67.702113][ T4302] __ip6_finish_output+0x570/0x6dc [ 67.703554][ T4302] ip6_finish_output+0x40/0x218 [ 67.704983][ T4302] ip6_output+0x274/0x500 [ 67.706202][ T4302] ip6_local_out+0x120/0x15c [ 67.707517][ T4302] ip6_send_skb+0x1a8/0x4f4 [ 67.708790][ T4302] ip6_push_pending_frames+0xd0/0x118 [ 67.710240][ T4302] icmpv6_push_pending_frames+0x238/0x394 [ 67.711811][ T4302] icmp6_send+0xee4/0x144c [ 67.713070][ T4302] ip6_link_failure+0x44/0x4a8 [ 67.714414][ T4302] dst_link_failure+0x11c/0x160 [ 67.715825][ T4302] ip_tunnel_xmit+0x1444/0x1f30 [ 67.717214][ T4302] erspan_xmit+0x890/0x1490 [ 67.718479][ T4302] dev_hard_start_xmit+0x2a8/0x87c [ 67.719869][ T4302] sch_direct_xmit+0x2a4/0x3bc [ 67.721190][ T4302] __dev_queue_xmit+0x13f4/0x2800 [ 67.722615][ T4302] dev_queue_xmit+0x24/0x34 [ 67.723897][ T4302] ip6_finish_output2+0x129c/0x1a14 [ 67.725366][ T4302] __ip6_finish_output+0x570/0x6dc [ 67.726745][ T4302] ip6_finish_output+0x40/0x218 [ 67.728158][ T4302] ip6_output+0x274/0x500 [ 67.729316][ T4302] rawv6_send_hdrinc+0xdb8/0x18cc [ 67.730687][ T4302] rawv6_sendmsg+0xd9c/0x12e8 [ 67.731930][ T4302] inet_sendmsg+0x154/0x284 [ 67.733199][ T4302] ____sys_sendmsg+0x61c/0x920 [ 67.734558][ T4302] ___sys_sendmsg+0x1d0/0x240 [ 67.735818][ T4302] __sys_sendmmsg+0x218/0x5f0 [ 67.737183][ T4302] __arm64_sys_sendmmsg+0xa0/0xbc [ 67.738610][ T4302] invoke_syscall+0x98/0x2b8 [ 67.739881][ T4302] el0_svc_common+0x138/0x258 [ 67.741193][ T4302] do_el0_svc+0x58/0x14c [ 67.742354][ T4302] el0_svc+0x78/0x1e0 [ 67.743424][ T4302] el0t_64_sync_handler+0xcc/0xe4 [ 67.744786][ T4302] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:08 executed programs: 178 [ 68.842577][ T4364] __nla_validate_parse: 169 callbacks suppressed [ 68.842588][ T4364] netlink: 20 bytes leftover after parsing attributes in process `syz.0.195'. [ 68.857368][ T4365] netlink: 20 bytes leftover after parsing attributes in process `syz.0.196'. [ 68.879993][ T4366] netlink: 20 bytes leftover after parsing attributes in process `syz.0.197'. [ 68.893457][ T4367] netlink: 20 bytes leftover after parsing attributes in process `syz.0.198'. [ 68.907621][ T4368] netlink: 20 bytes leftover after parsing attributes in process `syz.0.199'. [ 68.940131][ T4369] netlink: 20 bytes leftover after parsing attributes in process `syz.0.200'. [ 68.953023][ T4370] netlink: 20 bytes leftover after parsing attributes in process `syz.0.201'. [ 68.969076][ T4371] netlink: 20 bytes leftover after parsing attributes in process `syz.0.202'. [ 68.999833][ T4372] netlink: 20 bytes leftover after parsing attributes in process `syz.0.203'. [ 69.015494][ T4373] netlink: 20 bytes leftover after parsing attributes in process `syz.0.204'. [ 69.624883][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.626797][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:01:13 executed programs: 445 [ 73.850895][ T4631] __nla_validate_parse: 256 callbacks suppressed [ 73.850907][ T4631] netlink: 20 bytes leftover after parsing attributes in process `syz.0.461'. [ 73.880627][ T4632] netlink: 20 bytes leftover after parsing attributes in process `syz.0.462'. [ 73.893520][ T4633] netlink: 20 bytes leftover after parsing attributes in process `syz.0.463'. [ 73.908213][ T4634] netlink: 20 bytes leftover after parsing attributes in process `syz.0.464'. [ 73.939534][ T4635] netlink: 20 bytes leftover after parsing attributes in process `syz.0.465'. [ 73.952702][ T4636] netlink: 20 bytes leftover after parsing attributes in process `syz.0.466'. [ 73.966092][ T4637] netlink: 20 bytes leftover after parsing attributes in process `syz.0.467'. [ 74.001313][ T4638] netlink: 20 bytes leftover after parsing attributes in process `syz.0.468'. [ 74.014733][ T4639] netlink: 20 bytes leftover after parsing attributes in process `syz.0.469'. [ 74.028207][ T4640] netlink: 20 bytes leftover after parsing attributes in process `syz.0.470'. [ 74.745029][ T2488] cfg80211: failed to load regulatory.db [ 76.662209][ T4787] chnl_net:caif_netlink_parms(): no params data found [ 76.693869][ T4787] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.695983][ T4787] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.698421][ T4787] device bridge_slave_0 entered promiscuous mode [ 76.701827][ T4787] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.704541][ T4787] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.706901][ T4787] device bridge_slave_1 entered promiscuous mode [ 76.720943][ T4787] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.725735][ T4787] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.738588][ T4787] team0: Port device team_slave_0 added [ 76.742547][ T4787] team0: Port device team_slave_1 added [ 76.778683][ T4787] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.780707][ T4787] 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. [ 76.788434][ T4787] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.792190][ T4787] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.794129][ T4787] 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. [ 76.800922][ T4787] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.865540][ T4787] device hsr_slave_0 entered promiscuous mode [ 76.914096][ T4787] device hsr_slave_1 entered promiscuous mode [ 77.012154][ T4787] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.279734][ T4787] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.320459][ T4787] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.391486][ T4787] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.544029][ T4787] netdevsim netdevsim0 netdevsim0: renamed from eth0