Warning: Permanently added '10.128.15.199' (ED25519) to the list of known hosts. 1970/01/01 00:01:08 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:08 ignoring optional flag "type"="gce" 1970/01/01 00:01:09 parsed 1 programs [ 69.600995][ T4543] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 69.642965][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.644913][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.771540][ T1876] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.773752][ T1876] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.780858][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.787731][ T338] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.789875][ T338] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.792934][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.495350][ T4575] chnl_net:caif_netlink_parms(): no params data found [ 70.533495][ T4575] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.535551][ T4575] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.538268][ T4575] device bridge_slave_0 entered promiscuous mode [ 70.542088][ T4575] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.544138][ T4575] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.546842][ T4575] device bridge_slave_1 entered promiscuous mode [ 70.564811][ T4575] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.569164][ T4575] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.585753][ T4575] team0: Port device team_slave_0 added [ 70.589441][ T4575] team0: Port device team_slave_1 added [ 70.605861][ T4575] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.607783][ T4575] 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. [ 70.616137][ T4575] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.620232][ T4575] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.622530][ T4575] 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. [ 70.629316][ T4575] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.712398][ T4575] device hsr_slave_0 entered promiscuous mode [ 70.754691][ T4575] device hsr_slave_1 entered promiscuous mode [ 71.508266][ T4575] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.572452][ T4575] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.625754][ T4575] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.682852][ T4575] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.806416][ T4575] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.832856][ T1876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.836265][ T1876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.840998][ T4575] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.853765][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.856610][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.859207][ T1791] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.861226][ T1791] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.866536][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.869288][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.873533][ T1791] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.875448][ T1791] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.877948][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.882786][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.893308][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.896767][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.900202][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.903630][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.906426][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.919432][ T4575] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.923583][ T4575] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.927373][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.929895][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.933078][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.936320][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.938998][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.945417][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.022908][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.025028][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.034317][ T4575] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.046473][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.049180][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.083936][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.086560][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.089317][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.092422][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.096317][ T4575] device veth0_vlan entered promiscuous mode [ 72.102746][ T4575] device veth1_vlan entered promiscuous mode [ 72.115512][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.118214][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.121088][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 72.123779][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.127931][ T4575] device veth0_macvtap entered promiscuous mode [ 72.134227][ T4575] device veth1_macvtap entered promiscuous mode [ 72.145877][ T4575] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.147932][ T1876] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.150415][ T1876] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 72.153320][ T1876] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.157420][ T1876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.164237][ T4575] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.168189][ T4575] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.170510][ T4575] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.173278][ T4575] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.175508][ T4575] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.178785][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.183763][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:01:12 executed programs: 0 [ 72.919138][ T4709] chnl_net:caif_netlink_parms(): no params data found [ 72.963995][ T4709] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.966002][ T4709] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.968597][ T4709] device bridge_slave_0 entered promiscuous mode [ 72.972248][ T4709] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.974234][ T4709] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.976698][ T4709] device bridge_slave_1 entered promiscuous mode [ 72.992708][ T4709] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.996966][ T4709] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.012967][ T4709] team0: Port device team_slave_0 added [ 73.017157][ T4709] team0: Port device team_slave_1 added [ 73.054817][ T4709] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.056689][ T4709] 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. [ 73.064220][ T4709] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.068429][ T4709] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.070318][ T4709] 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. [ 73.078538][ T4709] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.144862][ T4709] device hsr_slave_0 entered promiscuous mode [ 73.191186][ T4709] device hsr_slave_1 entered promiscuous mode [ 73.230932][ T4709] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.233011][ T4709] Cannot create hsr debugfs directory [ 73.307432][ T4709] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.762542][ T3323] cfg80211: failed to load regulatory.db [ 74.841371][ T4123] Bluetooth: hci0: command 0x0409 tx timeout [ 75.848499][ T4709] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.920940][ T1534] Bluetooth: hci0: command 0x041b tx timeout [ 77.738271][ T4709] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.788501][ T4709] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.999547][ T4709] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.062573][ T4709] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.099244][ T4709] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.163249][ T4709] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.262559][ T4709] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.269555][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.272995][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.277756][ T4709] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.283046][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.285822][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.288397][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.290423][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.294247][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.300213][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.303720][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.306408][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.308345][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.313682][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.318431][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.324568][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.327934][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.331984][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.339888][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.343340][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.346137][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.348812][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.355467][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.358158][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.362304][ T4709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.438111][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.440249][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.448020][ T4709] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.459238][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.462218][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.474313][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.476917][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.480467][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.483533][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.487587][ T4709] device veth0_vlan entered promiscuous mode [ 78.494107][ T4709] device veth1_vlan entered promiscuous mode [ 78.509438][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.512587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.515079][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.517740][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.523364][ T4709] device veth0_macvtap entered promiscuous mode [ 78.527764][ T4709] device veth1_macvtap entered promiscuous mode [ 78.540072][ T4709] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.543856][ T4709] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.547469][ T4709] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.549735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.553528][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.556044][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.558681][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.575470][ T4709] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 78.578516][ T4709] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.583734][ T4709] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.585886][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.588692][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.595938][ T4709] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.598420][ T4709] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.600999][ T4709] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.603435][ T4709] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.638414][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.647078][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.650451][ T1791] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 78.654486][ T1791] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.656774][ T1791] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.659800][ T1876] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 78.680388][ T4957] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. 1970/01/01 00:01:18 executed programs: 1 [ 78.715177][ T4959] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 78.735411][ T4961] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 78.756153][ T4963] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 78.778319][ T4965] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 78.799046][ T4967] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 78.818110][ T4969] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 78.840355][ T4971] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 78.862522][ T4973] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 78.885079][ T136] device hsr_slave_0 left promiscuous mode [ 78.931155][ T136] device hsr_slave_1 left promiscuous mode [ 79.000701][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 79.020717][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 79.022836][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 79.025412][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 79.027461][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 79.029751][ T136] device bridge_slave_1 left promiscuous mode [ 79.031906][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.071719][ T136] device bridge_slave_0 left promiscuous mode [ 79.073507][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.190872][ T136] device veth1_macvtap left promiscuous mode [ 79.192805][ T136] device veth0_macvtap left promiscuous mode [ 79.194605][ T136] device veth1_vlan left promiscuous mode [ 79.196234][ T136] device veth0_vlan left promiscuous mode [ 79.401855][ T136] team0 (unregistering): Port device team_slave_1 removed [ 79.410268][ T136] team0 (unregistering): Port device team_slave_0 removed [ 79.418882][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 79.459010][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 79.578514][ T136] bond0 (unregistering): Released all slaves [ 79.675351][ T4975] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 81.080777][ T21] Bluetooth: hci0: command 0x0419 tx timeout [ 82.934654][ T5264] [ 82.935400][ T5264] ============================================ [ 82.937059][ T5264] WARNING: possible recursive locking detected [ 82.938691][ T5264] 5.15.184-syzkaller #0 Not tainted [ 82.940181][ T5264] -------------------------------------------- [ 82.941788][ T5264] syz-executor/5264 is trying to acquire lock: [ 82.943466][ T5264] ffff0000c1904398 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x12c/0x3bc [ 82.946034][ T5264] [ 82.946034][ T5264] but task is already holding lock: [ 82.948050][ T5264] ffff0000d4955098 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x12c/0x3bc [ 82.950496][ T5264] [ 82.950496][ T5264] other info that might help us debug this: [ 82.952681][ T5264] Possible unsafe locking scenario: [ 82.952681][ T5264] [ 82.954673][ T5264] CPU0 [ 82.955559][ T5264] ---- [ 82.956435][ T5264] lock(_xmit_ETHER#2); [ 82.957577][ T5264] lock(_xmit_ETHER#2); [ 82.958728][ T5264] [ 82.958728][ T5264] *** DEADLOCK *** [ 82.958728][ T5264] [ 82.960897][ T5264] May be due to missing lock nesting notation [ 82.960897][ T5264] [ 82.963143][ T5264] 13 locks held by syz-executor/5264: [ 82.964585][ T5264] #0: ffff8000143211e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 82.967081][ T5264] #1: ffff800014321240 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 82.969754][ T5264] #2: ffff800014321240 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 82.972319][ T5264] #3: ffff0000e3f04258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin+0x120/0x2a8 [ 82.975555][ T5264] #4: ffff0000d4955098 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x12c/0x3bc [ 82.978119][ T5264] #5: ffff0000d9a5b360 (k-slock-AF_INET6){+...}-{2:2}, at: icmpv6_xmit_lock+0xf0/0x140 [ 82.980798][ T5264] #6: ffff8000143211e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 82.983404][ T5264] #7: ffff8000143211e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 82.986003][ T5264] #8: ffff800014321240 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 82.988694][ T5264] #9: ffff8000143211e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 82.991294][ T5264] #10: ffff800014321240 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 82.993938][ T5264] #11: ffff800014321240 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 82.996553][ T5264] #12: ffff0000cbf2d258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin+0x120/0x2a8 [ 82.999885][ T5264] [ 82.999885][ T5264] stack backtrace: [ 83.001453][ T5264] CPU: 0 PID: 5264 Comm: syz-executor Not tainted 5.15.184-syzkaller #0 [ 83.003733][ T5264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.006472][ T5264] Call trace: [ 83.007355][ T5264] dump_backtrace+0x0/0x43c [ 83.008578][ T5264] show_stack+0x2c/0x3c [ 83.009689][ T5264] __dump_stack+0x30/0x40 [ 83.010876][ T5264] dump_stack_lvl+0xf8/0x160 [ 83.012101][ T5264] dump_stack+0x1c/0x5c [ 83.013269][ T5264] __lock_acquire+0x18a4/0x651c [ 83.014564][ T5264] lock_acquire+0x1f4/0x620 [ 83.015763][ T5264] _raw_spin_lock+0xb0/0x10c [ 83.017033][ T5264] sch_direct_xmit+0x12c/0x3bc [ 83.018353][ T5264] __dev_queue_xmit+0x13f4/0x2800 [ 83.019722][ T5264] dev_queue_xmit+0x24/0x34 [ 83.020970][ T5264] ip6_finish_output2+0x129c/0x1a14 [ 83.022370][ T5264] __ip6_finish_output+0x570/0x6dc [ 83.023783][ T5264] ip6_finish_output+0x40/0x218 [ 83.025080][ T5264] ip6_output+0x274/0x500 [ 83.026264][ T5264] ndisc_send_skb+0xc10/0x1684 [ 83.027566][ T5264] ndisc_send_ns+0x518/0x6f4 [ 83.028829][ T5264] ndisc_solicit+0x2b0/0x408 [ 83.030020][ T5264] neigh_probe+0xc4/0x138 [ 83.031172][ T5264] __neigh_event_send+0xc14/0x1200 [ 83.032517][ T5264] neigh_resolve_output+0x180/0x5e0 [ 83.033934][ T5264] ip6_finish_output2+0x12d0/0x1a14 [ 83.035320][ T5264] __ip6_finish_output+0x570/0x6dc [ 83.036701][ T5264] ip6_finish_output+0x40/0x218 [ 83.037984][ T5264] ip6_output+0x274/0x500 [ 83.039181][ T5264] ip6_local_out+0x120/0x15c [ 83.040432][ T5264] ip6_send_skb+0x1a8/0x4f4 [ 83.041653][ T5264] ip6_push_pending_frames+0xd0/0x118 [ 83.043070][ T5264] icmpv6_push_pending_frames+0x238/0x394 [ 83.044616][ T5264] icmp6_send+0xee4/0x144c [ 83.045827][ T5264] ip6_link_failure+0x44/0x4a8 [ 83.047085][ T5264] dst_link_failure+0x11c/0x160 [ 83.048369][ T5264] ip_tunnel_xmit+0x1444/0x1f30 [ 83.049683][ T5264] erspan_xmit+0x890/0x1490 [ 83.050868][ T5264] dev_hard_start_xmit+0x2a8/0x87c [ 83.052240][ T5264] sch_direct_xmit+0x2a4/0x3bc [ 83.053511][ T5264] __dev_queue_xmit+0x13f4/0x2800 [ 83.054837][ T5264] dev_queue_xmit+0x24/0x34 [ 83.056047][ T5264] ip6_finish_output2+0x129c/0x1a14 [ 83.057444][ T5264] __ip6_finish_output+0x570/0x6dc [ 83.058801][ T5264] ip6_finish_output+0x40/0x218 [ 83.060093][ T5264] ip6_output+0x274/0x500 [ 83.061300][ T5264] rawv6_send_hdrinc+0xdb8/0x18cc [ 83.062643][ T5264] rawv6_sendmsg+0xd9c/0x12e8 [ 83.063890][ T5264] inet_sendmsg+0x154/0x284 [ 83.065103][ T5264] ____sys_sendmsg+0x61c/0x920 [ 83.066388][ T5264] ___sys_sendmsg+0x1d0/0x240 [ 83.067641][ T5264] __sys_sendmmsg+0x218/0x5f0 [ 83.068914][ T5264] __arm64_sys_sendmmsg+0xa0/0xbc [ 83.070254][ T5264] invoke_syscall+0x98/0x2b8 [ 83.071459][ T5264] el0_svc_common+0x138/0x258 [ 83.072779][ T5264] do_el0_svc+0x58/0x14c [ 83.073901][ T5264] el0_svc+0x78/0x1e0 [ 83.074987][ T5264] el0t_64_sync_handler+0xcc/0xe4 [ 83.076349][ T5264] el0t_64_sync+0x1a0/0x1a4 [ 83.680744][ T5354] __nla_validate_parse: 185 callbacks suppressed [ 83.680758][ T5354] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 83.696567][ T5356] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. 1970/01/01 00:01:23 executed programs: 197 [ 83.711005][ T5358] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 83.727111][ T5360] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 83.740349][ T5362] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 83.757588][ T5364] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 83.775914][ T5366] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 83.793024][ T5368] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 83.808289][ T5370] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 83.823616][ T5372] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 88.692966][ T6103] __nla_validate_parse: 364 callbacks suppressed [ 88.692978][ T6103] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 88.709620][ T6105] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. 1970/01/01 00:01:28 executed programs: 571 [ 88.725322][ T6107] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 88.739700][ T6109] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 88.755867][ T6111] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 88.769260][ T6113] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 88.785844][ T6115] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 88.803952][ T6117] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 88.818682][ T6119] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'. [ 88.835018][ T6121] netlink: 20 bytes leftover after parsing attributes in process `syz-executor'.