Warning: Permanently added '10.128.1.213' (ED25519) to the list of known hosts. 1970/01/01 00:00:56 ignoring optional flag "type"="gce" 1970/01/01 00:00:56 parsed 1 programs [ 56.901816][ T4438] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 57.001197][ T4463] chnl_net:caif_netlink_parms(): no params data found [ 57.017845][ T4463] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.019012][ T4463] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.020466][ T4463] device bridge_slave_0 entered promiscuous mode [ 57.022318][ T4463] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.023430][ T4463] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.024756][ T4463] device bridge_slave_1 entered promiscuous mode [ 57.032179][ T4463] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.034694][ T4463] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.041733][ T4463] team0: Port device team_slave_0 added [ 57.044115][ T4463] team0: Port device team_slave_1 added [ 57.050530][ T4463] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.051545][ T4463] 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. [ 57.055376][ T4463] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.057572][ T4463] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.058611][ T4463] 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. [ 57.062282][ T4463] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.094612][ T4463] device hsr_slave_0 entered promiscuous mode [ 57.133283][ T4463] device hsr_slave_1 entered promiscuous mode [ 57.735549][ T4463] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.754388][ T4463] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.795578][ T4463] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.824056][ T4463] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.851851][ T4463] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.852956][ T4463] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.854020][ T4463] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.855032][ T4463] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.870470][ T4463] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.875639][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.877113][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.878520][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.880126][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 57.933718][ T4463] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.937012][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.938478][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.939492][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.953983][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.955398][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.956423][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.958267][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.959843][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.961267][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.962694][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.964563][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.966944][ T4463] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.022841][ T4463] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.028540][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.029655][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.036942][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.038395][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.047213][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.048654][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.050081][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.051442][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.055694][ T4463] device veth0_vlan entered promiscuous mode [ 58.058906][ T4463] device veth1_vlan entered promiscuous mode [ 58.066657][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.068085][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.069437][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.070898][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.075512][ T4463] device veth0_macvtap entered promiscuous mode [ 58.082156][ T4463] device veth1_macvtap entered promiscuous mode [ 58.087874][ T4463] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.089002][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.090653][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.092081][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.095600][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.098907][ T4463] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.100813][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.102325][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.107619][ T4463] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.108866][ T4463] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.110104][ T4463] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.111328][ T4463] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.898739][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.545773][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.756337][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.806410][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.042018][ T360] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.043540][ T360] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.044992][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 64.052626][ T360] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.054054][ T360] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.055556][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:04 executed programs: 0 [ 64.169435][ T4852] chnl_net:caif_netlink_parms(): no params data found [ 64.189201][ T4852] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.190359][ T4852] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.191865][ T4852] device bridge_slave_0 entered promiscuous mode [ 64.193893][ T4852] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.195025][ T4852] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.196401][ T4852] device bridge_slave_1 entered promiscuous mode [ 64.204234][ T4852] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.207445][ T4852] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.216857][ T4852] team0: Port device team_slave_0 added [ 64.218549][ T4852] team0: Port device team_slave_1 added [ 64.226346][ T4852] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.227464][ T4852] 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. [ 64.231552][ T4852] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.234226][ T4852] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.235207][ T4852] 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. [ 64.239071][ T4852] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.274529][ T4852] device hsr_slave_0 entered promiscuous mode [ 64.313445][ T4852] device hsr_slave_1 entered promiscuous mode [ 64.353164][ T4852] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.354318][ T4852] Cannot create hsr debugfs directory [ 64.802913][ T4852] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.844332][ T4852] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.864775][ T4852] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.914275][ T4852] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.940510][ T4852] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.941651][ T4852] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.942837][ T4852] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.943963][ T4852] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.967852][ T4852] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.972371][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.977105][ T582] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.978587][ T582] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.983447][ T4852] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.986508][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.988040][ T582] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.989125][ T582] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.992037][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.995806][ T582] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.996927][ T582] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.004602][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.006330][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.020045][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.023209][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.027552][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.030226][ T4852] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.072477][ T4852] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.075222][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.076481][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.081470][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.083640][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.092450][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.095286][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.096764][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.098122][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.100791][ T4852] device veth0_vlan entered promiscuous mode [ 65.104363][ T4852] device veth1_vlan entered promiscuous mode [ 65.111107][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.112586][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.114343][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.115801][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.118195][ T4852] device veth0_macvtap entered promiscuous mode [ 65.120469][ T4852] device veth1_macvtap entered promiscuous mode [ 65.125913][ T4852] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.127419][ T4852] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.129328][ T4852] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.130443][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.131858][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.134641][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.136186][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.145142][ T4852] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.146795][ T4852] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.148806][ T4852] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.150133][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.151706][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.154671][ T4852] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.156122][ T4852] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.157525][ T4852] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.158841][ T4852] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.177265][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.181194][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.182752][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.184934][ T582] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.186130][ T582] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.187597][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.202981][ T4968] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 65.211730][ T4970] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 65.223005][ T4972] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 65.234473][ T4974] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 65.245116][ T4976] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 65.255826][ T4978] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 65.266348][ T4980] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 65.276433][ T4982] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 65.288079][ T4984] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 65.299241][ T4986] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 66.183873][ T4082] Bluetooth: hci0: command 0x0409 tx timeout [ 66.395937][ T9] device hsr_slave_0 left promiscuous mode [ 66.413847][ T9] device hsr_slave_1 left promiscuous mode [ 66.513146][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 66.514489][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 66.515995][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 66.517123][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 66.518493][ T9] device bridge_slave_1 left promiscuous mode [ 66.519383][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.563578][ T9] device bridge_slave_0 left promiscuous mode [ 66.564635][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.723177][ T9] device veth1_macvtap left promiscuous mode [ 66.724155][ T9] device veth0_macvtap left promiscuous mode [ 66.725093][ T9] device veth1_vlan left promiscuous mode [ 66.726017][ T9] device veth0_vlan left promiscuous mode [ 66.815630][ T9] team0 (unregistering): Port device team_slave_1 removed [ 66.819439][ T9] team0 (unregistering): Port device team_slave_0 removed [ 66.823357][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 66.856103][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 66.987530][ T9] bond0 (unregistering): Released all slaves [ 67.082597][ T5220] [ 67.083012][ T5220] ============================================ [ 67.084024][ T5220] WARNING: possible recursive locking detected [ 67.084954][ T5220] syzkaller #0 Not tainted [ 67.085650][ T5220] -------------------------------------------- [ 67.086567][ T5220] syz-executor/5220 is trying to acquire lock: [ 67.087528][ T5220] ffff0000e3bf2398 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x12c/0x3bc [ 67.089008][ T5220] [ 67.089008][ T5220] but task is already holding lock: [ 67.090061][ T5220] ffff0000d7a72898 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x12c/0x3bc [ 67.091340][ T5220] [ 67.091340][ T5220] other info that might help us debug this: [ 67.092563][ T5220] Possible unsafe locking scenario: [ 67.092563][ T5220] [ 67.093698][ T5220] CPU0 [ 67.094224][ T5220] ---- [ 67.094752][ T5220] lock(_xmit_ETHER#2); [ 67.095443][ T5220] lock(_xmit_ETHER#2); [ 67.096130][ T5220] [ 67.096130][ T5220] *** DEADLOCK *** [ 67.096130][ T5220] [ 67.097412][ T5220] May be due to missing lock nesting notation [ 67.097412][ T5220] [ 67.098730][ T5220] 13 locks held by syz-executor/5220: [ 67.099651][ T5220] #0: ffff8000143513a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 67.101068][ T5220] #1: ffff800014351400 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 67.102492][ T5220] #2: ffff800014351400 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 67.104058][ T5220] #3: ffff0000dc0c4258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin+0x120/0x2a8 [ 67.105874][ T5220] #4: ffff0000d7a72898 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x12c/0x3bc [ 67.107501][ T5220] #5: ffff0000de1bf4a0 (k-slock-AF_INET6){+...}-{2:2}, at: icmpv6_xmit_lock+0xf0/0x140 [ 67.109060][ T5220] #6: ffff8000143513a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 67.110506][ T5220] #7: ffff8000143513a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 67.112072][ T5220] #8: ffff800014351400 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 67.113685][ T5220] #9: ffff8000143513a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 67.115162][ T5220] #10: ffff800014351400 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 67.116742][ T5220] #11: ffff800014351400 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 67.118276][ T5220] #12: ffff0000d5828258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin+0x120/0x2a8 [ 67.120087][ T5220] [ 67.120087][ T5220] stack backtrace: [ 67.120909][ T5220] CPU: 1 PID: 5220 Comm: syz-executor Not tainted syzkaller #0 [ 67.122073][ T5220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 67.123715][ T5220] Call trace: [ 67.124242][ T5220] dump_backtrace+0x0/0x43c [ 67.124961][ T5220] show_stack+0x2c/0x3c [ 67.125557][ T5220] __dump_stack+0x30/0x40 [ 67.126177][ T5220] dump_stack_lvl+0xf8/0x160 [ 67.126851][ T5220] dump_stack+0x1c/0x5c [ 67.127478][ T5220] __lock_acquire+0x18a4/0x651c [ 67.128168][ T5220] lock_acquire+0x1f4/0x620 [ 67.128797][ T5220] _raw_spin_lock+0xb0/0x10c [ 67.129529][ T5220] sch_direct_xmit+0x12c/0x3bc [ 67.130296][ T5220] __dev_queue_xmit+0x13f4/0x2800 [ 67.131094][ T5220] dev_queue_xmit+0x24/0x34 [ 67.131823][ T5220] neigh_resolve_output+0x530/0x5e0 [ 67.132607][ T5220] ip6_finish_output2+0x12d0/0x1a14 [ 67.133376][ T5220] ip6_finish_output+0x570/0x6dc [ 67.134124][ T5220] ip6_output+0x274/0x500 [ 67.134839][ T5220] ndisc_send_skb+0xc10/0x1684 [ 67.135564][ T5220] ndisc_send_ns+0x518/0x6f4 [ 67.136209][ T5220] ndisc_solicit+0x2b0/0x408 [ 67.136873][ T5220] neigh_probe+0xc4/0x138 [ 67.137494][ T5220] __neigh_event_send+0xc14/0x1200 [ 67.138332][ T5220] neigh_resolve_output+0x180/0x5e0 [ 67.139196][ T5220] ip6_finish_output2+0x12d0/0x1a14 [ 67.140052][ T5220] ip6_finish_output+0x570/0x6dc [ 67.140839][ T5220] ip6_output+0x274/0x500 [ 67.141538][ T5220] ip6_local_out+0x120/0x15c [ 67.142204][ T5220] ip6_send_skb+0x1a8/0x4f4 [ 67.142889][ T5220] ip6_push_pending_frames+0xd0/0x118 [ 67.143643][ T5220] icmpv6_push_pending_frames+0x238/0x394 [ 67.144520][ T5220] icmp6_send+0xee4/0x144c [ 67.145195][ T5220] ip6_link_failure+0x44/0x4a8 [ 67.145910][ T5220] dst_link_failure+0x11c/0x160 [ 67.146636][ T5220] ip_tunnel_xmit+0x1444/0x1f30 [ 67.147391][ T5220] erspan_xmit+0x890/0x1490 [ 67.148112][ T5220] dev_hard_start_xmit+0x2a8/0x87c [ 67.148891][ T5220] sch_direct_xmit+0x2a4/0x3bc [ 67.149635][ T5220] __dev_queue_xmit+0x13f4/0x2800 [ 67.150367][ T5220] dev_queue_xmit+0x24/0x34 [ 67.151087][ T5220] neigh_resolve_output+0x530/0x5e0 [ 67.151896][ T5220] ip6_finish_output2+0x12d0/0x1a14 [ 67.152766][ T5220] ip6_finish_output+0x570/0x6dc [ 67.153606][ T5220] ip6_output+0x274/0x500 [ 67.154297][ T5220] rawv6_send_hdrinc+0xdb8/0x18cc [ 67.155089][ T5220] rawv6_sendmsg+0xd9c/0x12e8 [ 67.155815][ T5220] inet_sendmsg+0x154/0x284 [ 67.156550][ T5220] ____sys_sendmsg+0x61c/0x920 [ 67.157318][ T5220] ___sys_sendmsg+0x1d0/0x240 [ 67.158055][ T5220] __sys_sendmmsg+0x218/0x5f0 [ 67.158835][ T5220] __arm64_sys_sendmmsg+0xa0/0xbc [ 67.159690][ T5220] invoke_syscall+0x98/0x2b8 [ 67.160524][ T5220] el0_svc_common+0x138/0x258 [ 67.161248][ T5220] do_el0_svc+0x58/0x14c [ 67.161859][ T5220] el0_svc+0x78/0x1e0 [ 67.162438][ T5220] el0t_64_sync_handler+0xcc/0xe4 [ 67.163158][ T5220] el0t_64_sync+0x1a0/0x1a4 [ 68.263134][ T4151] Bluetooth: hci0: command 0x041b tx timeout 1970/01/01 00:01:09 executed programs: 367 [ 69.623569][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.623730][ T21] cfg80211: failed to load regulatory.db [ 69.624629][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.206647][ T5973] __nla_validate_parse: 492 callbacks suppressed [ 70.206657][ T5973] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 70.214706][ T5975] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 70.221702][ T5977] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 70.229882][ T5979] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 70.237900][ T5981] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 70.246014][ T5983] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 70.252958][ T5985] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 70.259922][ T5987] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 70.268223][ T5989] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 70.276491][ T5991] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 70.344546][ T4156] Bluetooth: hci0: command 0x040f tx timeout [ 72.433183][ T21] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:01:14 executed programs: 1035 [ 75.216173][ T7378] __nla_validate_parse: 689 callbacks suppressed [ 75.216182][ T7378] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 75.225270][ T7380] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 75.234554][ T7382] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 75.241505][ T7384] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 75.248459][ T7386] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 75.256185][ T7388] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 75.264529][ T7390] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 75.271495][ T7392] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 75.278569][ T7394] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 75.286168][ T7396] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'.