Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 26.340358][ C1] random: crng init done [ 26.344648][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ 32.485584][ T6837] IPVS: ftp: loaded support on port[0] = 21 [ 32.522665][ T1007] tipc: TX() has been purged, node left! [ 32.769468][ T6835] can: request_module (can-proto-0) failed. [ 33.393855][ T6835] can: request_module (can-proto-0) failed. [ 33.401791][ T6835] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.15.207' (ECDSA) to the list of known hosts. 2020/10/01 11:19:17 parsed 1 programs 2020/10/01 11:19:17 executed programs: 0 [ 41.204475][ T6966] IPVS: ftp: loaded support on port[0] = 21 [ 41.214409][ T6963] IPVS: ftp: loaded support on port[0] = 21 [ 41.262483][ T6966] chnl_net:caif_netlink_parms(): no params data found [ 41.281618][ T6963] chnl_net:caif_netlink_parms(): no params data found [ 41.336532][ T6969] IPVS: ftp: loaded support on port[0] = 21 [ 41.345575][ T6971] IPVS: ftp: loaded support on port[0] = 21 [ 41.357854][ T6972] IPVS: ftp: loaded support on port[0] = 21 [ 41.368663][ T6967] IPVS: ftp: loaded support on port[0] = 21 [ 41.403061][ T6966] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.412036][ T6966] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.420513][ T6966] device bridge_slave_0 entered promiscuous mode [ 41.431628][ T6963] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.439632][ T6963] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.447200][ T6963] device bridge_slave_0 entered promiscuous mode [ 41.456951][ T6963] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.463995][ T6963] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.471294][ T6963] device bridge_slave_1 entered promiscuous mode [ 41.478853][ T6966] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.485921][ T6966] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.493119][ T6966] device bridge_slave_1 entered promiscuous mode [ 41.503696][ T6966] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.521301][ T6963] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.530687][ T6966] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.558407][ T6966] team0: Port device team_slave_0 added [ 41.579811][ T6963] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.593051][ T6966] team0: Port device team_slave_1 added [ 41.609287][ T6971] chnl_net:caif_netlink_parms(): no params data found [ 41.624166][ T6963] team0: Port device team_slave_0 added [ 41.630494][ T6969] chnl_net:caif_netlink_parms(): no params data found [ 41.639669][ T6972] chnl_net:caif_netlink_parms(): no params data found [ 41.649040][ T6967] chnl_net:caif_netlink_parms(): no params data found [ 41.658511][ T6963] team0: Port device team_slave_1 added [ 41.666481][ T6966] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.673399][ T6966] 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. [ 41.702592][ T6966] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.726605][ T6963] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.733532][ T6963] 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. [ 41.760428][ T6963] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.772487][ T6963] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.779639][ T6963] 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. [ 41.805707][ T6963] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.816942][ T6966] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.823851][ T6966] 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. [ 41.850471][ T6966] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.863512][ T6972] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.871302][ T6972] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.878913][ T6972] device bridge_slave_0 entered promiscuous mode [ 41.895638][ T6963] device hsr_slave_0 entered promiscuous mode [ 41.901909][ T6963] device hsr_slave_1 entered promiscuous mode [ 41.908747][ T6972] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.918597][ T6972] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.925878][ T6972] device bridge_slave_1 entered promiscuous mode [ 41.939167][ T6969] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.946285][ T6969] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.953452][ T6969] device bridge_slave_0 entered promiscuous mode [ 41.961732][ T6969] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.968919][ T6969] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.978690][ T6969] device bridge_slave_1 entered promiscuous mode [ 41.988511][ T6971] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.996555][ T6971] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.003734][ T6971] device bridge_slave_0 entered promiscuous mode [ 42.010833][ T6971] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.018129][ T6971] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.025825][ T6971] device bridge_slave_1 entered promiscuous mode [ 42.035500][ T6972] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.046301][ T6972] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.058726][ T6972] team0: Port device team_slave_0 added [ 42.083316][ T6966] device hsr_slave_0 entered promiscuous mode [ 42.089574][ T6966] device hsr_slave_1 entered promiscuous mode [ 42.095947][ T6966] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.103579][ T6966] Cannot create hsr debugfs directory [ 42.109530][ T6972] team0: Port device team_slave_1 added [ 42.126064][ T6969] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.140151][ T6967] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.147476][ T6967] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.154977][ T6967] device bridge_slave_0 entered promiscuous mode [ 42.161939][ T6971] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.174947][ T6963] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 42.183713][ T6969] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.193903][ T6967] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.201041][ T6967] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.208603][ T6967] device bridge_slave_1 entered promiscuous mode [ 42.219512][ T6967] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.230354][ T6972] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.238171][ T6972] 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. [ 42.264608][ T6972] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.276364][ T6971] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.286112][ T6963] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 42.300826][ T6967] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.311663][ T6972] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.319265][ T6972] 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. [ 42.346015][ T6972] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.360414][ T6971] team0: Port device team_slave_0 added [ 42.367941][ T6971] team0: Port device team_slave_1 added [ 42.373933][ T6969] team0: Port device team_slave_0 added [ 42.380116][ T6963] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 42.389943][ T6963] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 42.402601][ T6972] device hsr_slave_0 entered promiscuous mode [ 42.409877][ T6972] device hsr_slave_1 entered promiscuous mode [ 42.416668][ T6972] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.424502][ T6972] Cannot create hsr debugfs directory [ 42.430432][ T6969] team0: Port device team_slave_1 added [ 42.443864][ T6967] team0: Port device team_slave_0 added [ 42.451591][ T6971] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.459220][ T6971] 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. [ 42.485478][ T6971] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.502557][ T6971] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.510466][ T6971] 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. [ 42.536726][ T6971] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.548198][ T6967] team0: Port device team_slave_1 added [ 42.558628][ T6969] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.569728][ T6969] 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. [ 42.596290][ T6969] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.608144][ T6969] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.615595][ T6969] 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. [ 42.641906][ T6969] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.657079][ T6967] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.664007][ T6967] 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. [ 42.690408][ T6967] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.705185][ T6971] device hsr_slave_0 entered promiscuous mode [ 42.711484][ T6971] device hsr_slave_1 entered promiscuous mode [ 42.718218][ T6971] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.725933][ T6971] Cannot create hsr debugfs directory [ 42.747322][ T6967] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.754494][ T6967] 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. [ 42.781186][ T6967] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.796865][ T6967] device hsr_slave_0 entered promiscuous mode [ 42.803105][ T6967] device hsr_slave_1 entered promiscuous mode [ 42.813001][ T6967] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.820762][ T6967] Cannot create hsr debugfs directory [ 42.826984][ T6969] device hsr_slave_0 entered promiscuous mode [ 42.834751][ T6969] device hsr_slave_1 entered promiscuous mode [ 42.840947][ T6969] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.849013][ T6969] Cannot create hsr debugfs directory [ 42.856470][ T6966] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.869877][ T6966] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.877173][ T6966] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.900889][ T6966] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.920458][ T6972] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 42.927862][ T6972] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 42.956021][ T6972] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 42.965352][ T6972] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 42.980239][ T6963] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.997716][ T6969] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 43.014034][ T6969] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 43.022377][ T6969] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 43.033848][ T6963] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.041860][ T6971] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 43.050182][ T6969] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 43.065070][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.072709][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.084739][ T6971] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 43.092276][ T6971] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 43.101851][ T6967] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 43.110459][ T6967] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 43.121521][ T6963] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 43.132448][ T6963] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.143489][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.152055][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.160422][ T3095] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.167508][ T3095] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.175268][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.183466][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.191749][ T3095] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.198802][ T3095] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.206200][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.214351][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.222450][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.230585][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.238602][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.246989][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.255158][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.263190][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.271423][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.279465][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.287604][ T6971] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 43.295360][ T2475] Bluetooth: hci1: command 0x0409 tx timeout [ 43.301820][ T2475] Bluetooth: hci0: command 0x0409 tx timeout [ 43.308370][ T6967] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 43.321173][ T6963] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.330039][ T6966] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.334268][ T17] Bluetooth: hci2: command 0x0409 tx timeout [ 43.344272][ T17] Bluetooth: hci4: command 0x0409 tx timeout [ 43.346240][ T6972] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.350528][ T17] Bluetooth: hci5: command 0x0409 tx timeout [ 43.363637][ T6967] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 43.364628][ T17] Bluetooth: hci3: command 0x0409 tx timeout [ 43.384254][ T6963] device veth0_vlan entered promiscuous mode [ 43.391740][ T6963] device veth1_vlan entered promiscuous mode [ 43.401535][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.409279][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.417118][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.424743][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.432067][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.439882][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.448176][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.456581][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.464534][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.472277][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.480035][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.487476][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.495528][ T6966] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.509289][ T6969] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.519049][ T6972] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.529267][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.536826][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.545278][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.552853][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.561167][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.569413][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.576466][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.583872][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.592202][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.600348][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.607383][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.614782][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.622106][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.629583][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.637805][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.646000][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.653002][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.664232][ T6971] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.672821][ T6971] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.682711][ T6969] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.693229][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.701356][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.709636][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.717051][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.724566][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.731860][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.739429][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.747611][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.755967][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.764193][ T3095] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.771372][ T3095] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.779242][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.796550][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.805712][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.813732][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.820834][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.828923][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.837339][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.845458][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.852458][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.859791][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.868081][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.876177][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.883177][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.890621][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.899054][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.907212][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.914261][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.921544][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.929810][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.937966][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.946124][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.954239][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.962277][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.970339][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.978831][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.986860][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.995028][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.002944][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.011427][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.019628][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.027694][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.035662][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.043196][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.050630][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.060546][ T6963] device veth0_macvtap entered promiscuous mode [ 44.069666][ T6963] device veth1_macvtap entered promiscuous mode [ 44.079757][ T6969] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.092248][ T6969] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.101594][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.111415][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.119830][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.127526][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.135893][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.144014][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.151949][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.160189][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.168362][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.176604][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.184500][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.194145][ T6972] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.207759][ T6972] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.216862][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.224803][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.232162][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.242623][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.250927][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.259610][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.269373][ T6966] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.280260][ T6966] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.298574][ T6963] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.309115][ T6969] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.318869][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.327952][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.336529][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.345829][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.353645][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.362143][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.370738][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.379213][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.387474][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.395649][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.403586][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.411528][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.419641][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.427716][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.435924][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.444398][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.451745][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.459388][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.466858][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.474470][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.481873][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.493338][ T6966] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.506035][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.513447][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.526139][ T6972] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.533458][ T6963] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.549379][ T6963] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.559056][ T6963] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.568528][ T6963] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.577751][ T6963] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.591909][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.602321][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.611196][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.619922][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.629738][ T6966] device veth0_vlan entered promiscuous mode [ 44.646266][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.654248][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.662075][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.670283][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.677966][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.685746][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.697814][ T6966] device veth1_vlan entered promiscuous mode [ 44.710467][ T6972] device veth0_vlan entered promiscuous mode [ 44.721291][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.729413][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.738164][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.746717][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.754558][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.763020][ T6971] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.770620][ T6967] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.781867][ T6972] device veth1_vlan entered promiscuous mode [ 44.793836][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.794000][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.809129][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.816725][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.824581][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.832673][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.854409][ T6966] device veth0_macvtap entered promiscuous mode [ 44.861593][ T6966] device veth1_macvtap entered promiscuous mode [ 44.870395][ T893] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.871676][ T1007] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.885471][ T893] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.896651][ T1007] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.904176][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.911804][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.920271][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.927968][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.936319][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.944658][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.952850][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.961167][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 44.968873][ T7374] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 44.978132][ T6967] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.990358][ T6969] device veth0_vlan entered promiscuous mode [ 44.997084][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.004758][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.012116][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.020414][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.029559][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.037247][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.045684][ T6966] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.056819][ T6966] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.067756][ T6966] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.080843][ T6969] device veth1_vlan entered promiscuous mode [ 45.099333][ T6971] device veth0_vlan entered promiscuous mode [ 45.110266][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.120851][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.129245][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.137802][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.146307][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.154739][ T2688] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.161759][ T2688] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.169484][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.178092][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.186375][ T2688] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.193444][ T2688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.201115][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.209419][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.217773][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.226074][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.234270][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.242052][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.252825][ T6967] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.264269][ T6967] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.279965][ T8299] netlink: 396 bytes leftover after parsing attributes in process `syz-executor.1'. [ 45.289965][ T8299] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.1'. [ 45.302165][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.310831][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.318599][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.326252][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.333818][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.341731][ T2475] Bluetooth: hci0: command 0x041b tx timeout [ 45.341949][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.348238][ T2475] Bluetooth: hci1: command 0x041b tx timeout [ 45.362664][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.370918][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.379051][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.387254][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.395568][ T6966] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.408937][ T6966] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.419050][ T2475] Bluetooth: hci3: command 0x041b tx timeout [ 45.420421][ T6966] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.425211][ T2475] Bluetooth: hci5: command 0x041b tx timeout [ 45.437768][ T6966] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.447203][ T2475] Bluetooth: hci4: command 0x041b tx timeout [ 45.451090][ T6966] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.453313][ T2475] Bluetooth: hci2: command 0x041b tx timeout [ 45.462243][ T6966] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.477376][ T6966] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.490270][ T6967] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.499735][ T6971] device veth1_vlan entered promiscuous mode [ 45.506835][ T8302] netlink: 396 bytes leftover after parsing attributes in process `syz-executor.1'. [ 45.516489][ T8302] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.1'. [ 47.413612][ T3095] Bluetooth: hci1: command 0x040f tx timeout [ 47.419783][ T3095] Bluetooth: hci0: command 0x040f tx timeout [ 47.493282][ T3095] Bluetooth: hci2: command 0x040f tx timeout [ 47.499660][ T3095] Bluetooth: hci4: command 0x040f tx timeout [ 47.510473][ T3095] Bluetooth: hci5: command 0x040f tx timeout [ 47.516854][ T3095] Bluetooth: hci3: command 0x040f tx timeout [ 49.493046][ T3095] Bluetooth: hci0: command 0x0419 tx timeout [ 49.499191][ T3095] Bluetooth: hci1: command 0x0419 tx timeout [ 49.572917][ T3095] Bluetooth: hci3: command 0x0419 tx timeout [ 49.579368][ T3095] Bluetooth: hci5: command 0x0419 tx timeout [ 49.589557][ T3095] Bluetooth: hci4: command 0x0419 tx timeout [ 49.595850][ T3095] Bluetooth: hci2: command 0x0419 tx timeout [ 164.363120][ T3095] Bluetooth: hci0: command 0x0406 tx timeout [ 164.369144][ T3095] Bluetooth: hci1: command 0x0406 tx timeout [ 164.382703][ T3095] Bluetooth: hci3: command 0x0406 tx timeout [ 164.389090][ T3095] Bluetooth: hci5: command 0x0406 tx timeout [ 164.399013][ T3095] Bluetooth: hci4: command 0x0406 tx timeout [ 164.405266][ T3095] Bluetooth: hci2: command 0x0406 tx timeout [ 205.161610][ T657] INFO: task kworker/0:0:5 blocked for more than 143 seconds. [ 205.169132][ T657] Not tainted 5.9.0-rc6-syzkaller #0 [ 205.181971][ T657] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 205.190723][ T657] task:kworker/0:0 state:D stack:13480 pid: 5 ppid: 2 flags:0x00004000 [ 205.204297][ T657] Workqueue: events switchdev_deferred_process_work [ 205.211045][ T657] Call Trace: [ 205.215413][ T657] __schedule+0x418/0x910 [ 205.219816][ T657] ? switchdev_deferred_process_work+0x5/0x10 [ 205.229543][ T657] schedule+0x37/0xe0 [ 205.234445][ T657] schedule_preempt_disabled+0xf/0x20 [ 205.239797][ T657] __mutex_lock+0x472/0x9f0 [ 205.247862][ T657] ? switchdev_deferred_process_work+0x5/0x10 [ 205.256356][ T657] switchdev_deferred_process_work+0x5/0x10 [ 205.265831][ T657] process_one_work+0x26a/0x5f0 [ 205.270664][ T657] ? __schedule+0x420/0x910 [ 205.276353][ T657] worker_thread+0x38/0x380 [ 205.280846][ T657] ? process_one_work+0x5f0/0x5f0 [ 205.289554][ T657] kthread+0x148/0x170 [ 205.294774][ T657] ? kthread_mod_delayed_work+0xb0/0xb0 [ 205.300304][ T657] ret_from_fork+0x1f/0x30 [ 205.308552][ T657] INFO: task kworker/1:0:17 blocked for more than 143 seconds. [ 205.317057][ T657] Not tainted 5.9.0-rc6-syzkaller #0 [ 205.326384][ T657] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 205.335949][ T657] task:kworker/1:0 state:D stack:13464 pid: 17 ppid: 2 flags:0x00004000 [ 205.348498][ T657] Workqueue: ipv6_addrconf addrconf_dad_work [ 205.355352][ T657] Call Trace: [ 205.358635][ T657] __schedule+0x418/0x910 [ 205.367546][ T657] ? addrconf_dad_work+0x3f/0x500 [ 205.373480][ T657] schedule+0x37/0xe0 [ 205.377441][ T657] schedule_preempt_disabled+0xf/0x20 [ 205.386288][ T657] __mutex_lock+0x472/0x9f0 [ 205.391248][ T657] ? addrconf_dad_work+0x3f/0x500 [ 205.397383][ T657] addrconf_dad_work+0x3f/0x500 [ 205.405669][ T657] process_one_work+0x26a/0x5f0 [ 205.410612][ T657] ? __schedule+0x420/0x910 [ 205.415509][ T657] worker_thread+0x38/0x380 [ 205.420023][ T657] ? process_one_work+0x5f0/0x5f0 [ 205.425447][ T657] kthread+0x148/0x170 [ 205.429496][ T657] ? kthread_mod_delayed_work+0xb0/0xb0 [ 205.435603][ T657] ret_from_fork+0x1f/0x30 [ 205.440028][ T657] INFO: task kworker/0:2:2688 blocked for more than 143 seconds. [ 205.448110][ T657] Not tainted 5.9.0-rc6-syzkaller #0 [ 205.457488][ T657] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 205.467185][ T657] task:kworker/0:2 state:D stack:13544 pid: 2688 ppid: 2 flags:0x00004000 [ 205.480803][ T657] Workqueue: ipv6_addrconf addrconf_dad_work [ 205.487886][ T657] Call Trace: [ 205.491166][ T657] __schedule+0x418/0x910 [ 205.495912][ T657] ? addrconf_dad_work+0x3f/0x500 [ 205.500923][ T657] schedule+0x37/0xe0 [ 205.505300][ T657] schedule_preempt_disabled+0xf/0x20 [ 205.510700][ T657] __mutex_lock+0x472/0x9f0 [ 205.515602][ T657] ? addrconf_dad_work+0x3f/0x500 [ 205.520604][ T657] addrconf_dad_work+0x3f/0x500 [ 205.528835][ T657] process_one_work+0x26a/0x5f0 [ 205.534684][ T657] ? __schedule+0x420/0x910 [ 205.539173][ T657] worker_thread+0x38/0x380 [ 205.544087][ T657] ? process_one_work+0x5f0/0x5f0 [ 205.549093][ T657] kthread+0x148/0x170 [ 205.553531][ T657] ? kthread_mod_delayed_work+0xb0/0xb0 [ 205.559060][ T657] ret_from_fork+0x1f/0x30 [ 205.563963][ T657] INFO: task syz-executor.0:6966 blocked for more than 143 seconds. [ 205.572206][ T657] Not tainted 5.9.0-rc6-syzkaller #0 [ 205.577988][ T657] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 205.588049][ T657] task:syz-executor.0 state:D stack:11832 pid: 6966 ppid: 1 flags:0x00000004 [ 205.597477][ T657] Call Trace: [ 205.600747][ T657] __schedule+0x418/0x910 [ 205.605407][ T657] ? rtnetlink_rcv_msg+0x14a/0x480 [ 205.611278][ T657] schedule+0x37/0xe0 [ 205.615691][ T657] schedule_preempt_disabled+0xf/0x20 [ 205.621047][ T657] __mutex_lock+0x472/0x9f0 [ 205.625917][ T657] ? rtnetlink_rcv_msg+0x14a/0x480 [ 205.631009][ T657] rtnetlink_rcv_msg+0x14a/0x480 [ 205.636323][ T657] ? netlink_deliver_tap+0x92/0x3d0 [ 205.641947][ T657] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 205.647386][ T657] netlink_rcv_skb+0x41/0x110 [ 205.652410][ T657] netlink_unicast+0x19a/0x270 [ 205.657152][ T657] netlink_sendmsg+0x248/0x480 [ 205.662318][ T657] sock_sendmsg+0x2b/0x40 [ 205.666631][ T657] __sys_sendto+0xec/0x160 [ 205.671038][ T657] ? ___might_sleep+0xae/0x140 [ 205.676254][ T657] ? syscall_enter_from_user_mode+0x17/0x60 [ 205.682386][ T657] ? syscall_enter_from_user_mode+0x1c/0x60 [ 205.688264][ T657] __x64_sys_sendto+0x1f/0x30 [ 205.694409][ T657] do_syscall_64+0x2d/0x70 [ 205.698812][ T657] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 205.705133][ T657] RIP: 0033:0x417817 [ 205.709003][ T657] Code: Bad RIP value. [ 205.713420][ T657] RSP: 002b:00007ffeeda45700 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 205.726741][ T657] RAX: ffffffffffffffda RBX: 00000000016a4300 RCX: 0000000000417817 [ 205.736295][ T657] RDX: 0000000000000028 RSI: 00000000016a4350 RDI: 0000000000000003 [ 205.744522][ T657] RBP: 0000000000000000 R08: 00007ffeeda45710 R09: 000000000000000c [ 205.753032][ T657] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 205.761017][ T657] R13: 0000000000000000 R14: 00000000016a4350 R15: 0000000000000003 [ 205.769468][ T657] INFO: task syz-executor.2:6967 blocked for more than 143 seconds. [ 205.779243][ T657] Not tainted 5.9.0-rc6-syzkaller #0 [ 205.785391][ T657] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 205.794321][ T657] task:syz-executor.2 state:D stack:11832 pid: 6967 ppid: 1 flags:0x00000004 [ 205.805065][ T657] Call Trace: [ 205.808384][ T657] __schedule+0x418/0x910 [ 205.813105][ T657] ? rtnetlink_rcv_msg+0x14a/0x480 [ 205.818254][ T657] schedule+0x37/0xe0 [ 205.822620][ T657] schedule_preempt_disabled+0xf/0x20 [ 205.827972][ T657] __mutex_lock+0x472/0x9f0 [ 205.832837][ T657] ? rtnetlink_rcv_msg+0x14a/0x480 [ 205.837928][ T657] rtnetlink_rcv_msg+0x14a/0x480 [ 205.843192][ T657] ? netlink_deliver_tap+0x92/0x3d0 [ 205.848370][ T657] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 205.854279][ T657] netlink_rcv_skb+0x41/0x110 [ 205.858934][ T657] netlink_unicast+0x19a/0x270 [ 205.864064][ T657] netlink_sendmsg+0x248/0x480 [ 205.868809][ T657] sock_sendmsg+0x2b/0x40 [ 205.873490][ T657] __sys_sendto+0xec/0x160 [ 205.877994][ T657] ? ___might_sleep+0xae/0x140 [ 205.883305][ T657] ? syscall_enter_from_user_mode+0x17/0x60 [ 205.889182][ T657] ? syscall_enter_from_user_mode+0x1c/0x60 [ 205.896146][ T657] __x64_sys_sendto+0x1f/0x30 [ 205.900803][ T657] do_syscall_64+0x2d/0x70 [ 205.905551][ T657] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 205.912715][ T657] RIP: 0033:0x417817 [ 205.916584][ T657] Code: Bad RIP value. [ 205.920710][ T657] RSP: 002b:00007fffb6e50680 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 205.934560][ T657] RAX: ffffffffffffffda RBX: 00000000016a4300 RCX: 0000000000417817 [ 205.943517][ T657] RDX: 0000000000000028 RSI: 00000000016a4350 RDI: 0000000000000003 [ 205.954773][ T657] RBP: 0000000000000000 R08: 00007fffb6e50690 R09: 000000000000000c [ 205.965948][ T657] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 205.977219][ T657] R13: 0000000000000000 R14: 00000000016a4350 R15: 0000000000000003 [ 205.986141][ T657] INFO: task syz-executor.4:6969 blocked for more than 144 seconds. [ 205.997570][ T657] Not tainted 5.9.0-rc6-syzkaller #0 [ 206.004259][ T657] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 206.016240][ T657] task:syz-executor.4 state:D stack:11832 pid: 6969 ppid: 1 flags:0x00004004 [ 206.027500][ T657] Call Trace: [ 206.030775][ T657] __schedule+0x418/0x910 [ 206.038489][ T657] ? rtnetlink_rcv_msg+0x14a/0x480 [ 206.046237][ T657] schedule+0x37/0xe0 [ 206.050199][ T657] schedule_preempt_disabled+0xf/0x20 [ 206.058956][ T657] __mutex_lock+0x472/0x9f0 [ 206.064494][ T657] ? rtnetlink_rcv_msg+0x14a/0x480 [ 206.069581][ T657] rtnetlink_rcv_msg+0x14a/0x480 [ 206.077928][ T657] ? netlink_deliver_tap+0x92/0x3d0 [ 206.084018][ T657] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 206.089456][ T657] netlink_rcv_skb+0x41/0x110 [ 206.097670][ T657] netlink_unicast+0x19a/0x270 [ 206.103308][ T657] netlink_sendmsg+0x248/0x480 [ 206.108057][ T657] sock_sendmsg+0x2b/0x40 [ 206.115740][ T657] __sys_sendto+0xec/0x160 [ 206.120143][ T657] ? ___might_sleep+0xae/0x140 [ 206.127483][ T657] ? syscall_enter_from_user_mode+0x17/0x60 [ 206.137691][ T657] ? syscall_enter_from_user_mode+0x1c/0x60 [ 206.144472][ T657] __x64_sys_sendto+0x1f/0x30 [ 206.149125][ T657] do_syscall_64+0x2d/0x70 [ 206.156856][ T657] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 206.163676][ T657] RIP: 0033:0x417817 [ 206.167547][ T657] Code: Bad RIP value. [ 206.174923][ T657] RSP: 002b:00007ffdc21d5730 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 206.184297][ T657] RAX: ffffffffffffffda RBX: 00000000016a4300 RCX: 0000000000417817 [ 206.195544][ T657] RDX: 0000000000000040 RSI: 00000000016a4350 RDI: 0000000000000003 [ 206.204871][ T657] RBP: 0000000000000000 R08: 00007ffdc21d5740 R09: 000000000000000c [ 206.216157][ T657] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 206.225083][ T657] R13: 0000000000000000 R14: 00000000016a4350 R15: 0000000000000003 [ 206.236979][ T657] INFO: task syz-executor.3:6971 blocked for more than 144 seconds. [ 206.247053][ T657] Not tainted 5.9.0-rc6-syzkaller #0 [ 206.256129][ T657] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 206.265669][ T657] task:syz-executor.3 state:D stack:11736 pid: 6971 ppid: 1 flags:0x00004004 [ 206.278428][ T657] Call Trace: [ 206.282663][ T657] __schedule+0x418/0x910 [ 206.286978][ T657] ? rtnetlink_rcv_msg+0x14a/0x480 [ 206.295548][ T657] schedule+0x37/0xe0 [ 206.299516][ T657] schedule_preempt_disabled+0xf/0x20 [ 206.305923][ T657] __mutex_lock+0x472/0x9f0 [ 206.310418][ T657] ? rtnetlink_rcv_msg+0x14a/0x480 [ 206.319150][ T657] rtnetlink_rcv_msg+0x14a/0x480 [ 206.324990][ T657] ? netlink_deliver_tap+0x92/0x3d0 [ 206.330304][ T657] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 206.339135][ T657] netlink_rcv_skb+0x41/0x110 [ 206.344680][ T657] netlink_unicast+0x19a/0x270 [ 206.349426][ T657] netlink_sendmsg+0x248/0x480 [ 206.358634][ T657] sock_sendmsg+0x2b/0x40 [ 206.363887][ T657] __sys_sendto+0xec/0x160 [ 206.368289][ T657] ? ___might_sleep+0xae/0x140 [ 206.376458][ T657] ? syscall_enter_from_user_mode+0x17/0x60 [ 206.383289][ T657] ? syscall_enter_from_user_mode+0x1c/0x60 [ 206.389166][ T657] __x64_sys_sendto+0x1f/0x30 [ 206.397177][ T657] do_syscall_64+0x2d/0x70 [ 206.402479][ T657] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 206.408348][ T657] RIP: 0033:0x417817 [ 206.415654][ T657] Code: Bad RIP value. [ 206.419700][ T657] RSP: 002b:00007ffe1473fbf0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 206.429119][ T657] RAX: ffffffffffffffda RBX: 00000000016a4300 RCX: 0000000000417817 [ 206.440576][ T657] RDX: 0000000000000040 RSI: 00000000016a4350 RDI: 0000000000000003 [ 206.449543][ T657] RBP: 0000000000000000 R08: 00007ffe1473fc00 R09: 000000000000000c [ 206.460944][ T657] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 206.470983][ T657] R13: 0000000000000000 R14: 00000000016a4350 R15: 0000000000000003 [ 206.483310][ T657] INFO: task syz-executor.5:6972 blocked for more than 144 seconds. [ 206.493787][ T657] Not tainted 5.9.0-rc6-syzkaller #0 [ 206.499574][ T657] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 206.510500][ T657] task:syz-executor.5 state:D stack:11592 pid: 6972 ppid: 1 flags:0x00000004 [ 206.523650][ T657] Call Trace: [ 206.526925][ T657] __schedule+0x418/0x910 [ 206.531231][ T657] ? rtnetlink_rcv_msg+0x14a/0x480 [ 206.536848][ T657] schedule+0x37/0xe0 [ 206.540822][ T657] schedule_preempt_disabled+0xf/0x20 [ 206.546556][ T657] __mutex_lock+0x472/0x9f0 [ 206.551048][ T657] ? rtnetlink_rcv_msg+0x14a/0x480 [ 206.556435][ T657] rtnetlink_rcv_msg+0x14a/0x480 [ 206.561576][ T657] ? netlink_deliver_tap+0x92/0x3d0 [ 206.566751][ T657] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 206.573488][ T657] netlink_rcv_skb+0x41/0x110 [ 206.578149][ T657] netlink_unicast+0x19a/0x270 [ 206.583208][ T657] netlink_sendmsg+0x248/0x480 [ 206.587958][ T657] sock_sendmsg+0x2b/0x40 [ 206.592563][ T657] __sys_sendto+0xec/0x160 [ 206.596967][ T657] ? ___might_sleep+0xae/0x140 [ 206.602261][ T657] ? syscall_enter_from_user_mode+0x17/0x60 [ 206.608133][ T657] ? syscall_enter_from_user_mode+0x1c/0x60 [ 206.614426][ T657] __x64_sys_sendto+0x1f/0x30 [ 206.619080][ T657] do_syscall_64+0x2d/0x70 [ 206.623868][ T657] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 206.629738][ T657] RIP: 0033:0x417817 [ 206.633962][ T657] Code: Bad RIP value. [ 206.638051][ T657] RSP: 002b:00007ffe6a0c9930 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 206.646811][ T657] RAX: ffffffffffffffda RBX: 00000000016a4300 RCX: 0000000000417817 [ 206.655037][ T657] RDX: 000000000000002c RSI: 00000000016a4350 RDI: 0000000000000003 [ 206.663248][ T657] RBP: 0000000000000000 R08: 00007ffe6a0c9940 R09: 000000000000000c [ 206.671196][ T657] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 206.679502][ T657] R13: 0000000000000000 R14: 00000000016a4350 R15: 0000000000000003 [ 206.688798][ T657] INFO: task kworker/0:4:7374 blocked for more than 144 seconds. [ 206.697079][ T657] Not tainted 5.9.0-rc6-syzkaller #0 [ 206.703134][ T657] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 206.712395][ T657] task:kworker/0:4 state:D stack:13160 pid: 7374 ppid: 2 flags:0x00004000 [ 206.721851][ T657] Workqueue: events linkwatch_event [ 206.727028][ T657] Call Trace: [ 206.730295][ T657] __schedule+0x418/0x910 [ 206.735034][ T657] ? linkwatch_event+0x5/0x30 [ 206.739737][ T657] schedule+0x37/0xe0 [ 206.744111][ T657] schedule_preempt_disabled+0xf/0x20 [ 206.749460][ T657] __mutex_lock+0x472/0x9f0 [ 206.754323][ T657] ? linkwatch_event+0x5/0x30 [ 206.758978][ T657] linkwatch_event+0x5/0x30 [ 206.768378][ T657] process_one_work+0x26a/0x5f0 [ 206.773493][ T657] ? __schedule+0x420/0x910 [ 206.777979][ T657] ? process_one_work+0x5f0/0x5f0 [ 206.783367][ T657] worker_thread+0x38/0x380 [ 206.787853][ T657] ? process_one_work+0x5f0/0x5f0 [ 206.794217][ T657] kthread+0x148/0x170 [ 206.798269][ T657] ? kthread_mod_delayed_work+0xb0/0xb0 [ 206.804210][ T657] ret_from_fork+0x1f/0x30 [ 206.808653][ T657] [ 206.808653][ T657] Showing all locks held in the system: [ 206.816715][ T657] 3 locks held by kworker/0:0/5: [ 206.821910][ T657] #0: ffff88812bc55738 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x1de/0x5f0 [ 206.832513][ T657] #1: ffffc90000c93e70 (deferred_process_work){+.+.}-{0:0}, at: process_one_work+0x1de/0x5f0 [ 206.843097][ T657] #2: ffffffff8486f408 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0x5/0x10 [ 206.853665][ T657] 3 locks held by kworker/1:0/17: [ 206.858663][ T657] #0: ffff88812542ed38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x1de/0x5f0 [ 206.869897][ T657] #1: ffffc90000cfbe70 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x1de/0x5f0 [ 206.882225][ T657] #2: ffffffff8486f408 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0x3f/0x500 [ 206.891775][ T657] 1 lock held by khungtaskd/657: [ 206.896688][ T657] #0: ffffffff84518fe0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x15/0x17a [ 206.908198][ T657] 3 locks held by kworker/0:2/2688: [ 206.913650][ T657] #0: ffff88812542ed38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x1de/0x5f0 [ 206.925094][ T657] #1: ffffc90005b93e70 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x1de/0x5f0 [ 206.937918][ T657] #2: ffffffff8486f408 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0x3f/0x500 [ 206.951377][ T657] 1 lock held by in:imklog/6361: [ 206.956389][ T657] #0: ffff88812b2704f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x45/0x50 [ 206.969562][ T657] 3 locks held by kworker/0:3/6395: [ 206.975168][ T657] #0: ffff88812bc55f38 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0x1de/0x5f0 [ 206.990714][ T657] #1: ffffc9000340fe70 ((reg_check_chans).work){+.+.}-{0:0}, at: process_one_work+0x1de/0x5f0 [ 207.007211][ T657] #2: ffffffff8486f408 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x23/0x4a0 [ 207.018050][ T657] 1 lock held by syz-executor.0/6966: [ 207.027383][ T657] #0: ffffffff8486f408 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x14a/0x480 [ 207.037002][ T657] 1 lock held by syz-executor.2/6967: [ 207.046316][ T657] #0: ffffffff8486f408 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x14a/0x480 [ 207.055938][ T657] 1 lock held by syz-executor.4/6969: [ 207.061636][ T657] #0: ffffffff8486f408 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x14a/0x480 [ 207.070990][ T657] 1 lock held by syz-executor.3/6971: [ 207.076679][ T657] #0: ffffffff8486f408 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x14a/0x480 [ 207.086284][ T657] 1 lock held by syz-executor.5/6972: [ 207.091845][ T657] #0: ffffffff8486f408 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x14a/0x480 [ 207.101420][ T657] 3 locks held by kworker/0:4/7374: [ 207.106596][ T657] #0: ffff88812bc55738 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x1de/0x5f0 [ 207.117268][ T657] #1: ffffc90001053e70 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x1de/0x5f0 [ 207.132476][ T657] #2: ffffffff8486f408 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0x5/0x30 [ 207.144666][ T657] 2 locks held by syz-executor.1/8302: [ 207.150218][ T657] [ 207.152875][ T657] ============================================= [ 207.152875][ T657] [ 207.166050][ T657] NMI backtrace for cpu 1 [ 207.170362][ T657] CPU: 1 PID: 657 Comm: khungtaskd Not tainted 5.9.0-rc6-syzkaller #0 [ 207.178480][ T657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.189208][ T657] Call Trace: [ 207.192473][ T657] dump_stack+0xa3/0xcc [ 207.196601][ T657] nmi_cpu_backtrace.cold.8+0x3e/0x58 [ 207.201946][ T657] ? lapic_can_unplug_cpu.cold.34+0x3e/0x3e [ 207.207820][ T657] nmi_trigger_cpumask_backtrace+0xd5/0xec [ 207.213605][ T657] watchdog+0x58e/0x680 [ 207.217735][ T657] ? hungtask_pm_notify+0x40/0x40 [ 207.222734][ T657] kthread+0x148/0x170 [ 207.226776][ T657] ? kthread_mod_delayed_work+0xb0/0xb0 [ 207.232297][ T657] ret_from_fork+0x1f/0x30 [ 207.236843][ T657] Sending NMI from CPU 1 to CPUs 0: [ 207.242161][ C0] NMI backtrace for cpu 0 [ 207.242162][ C0] CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 5.9.0-rc6-syzkaller #0 [ 207.242163][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.242164][ C0] Workqueue: bat_events batadv_nc_worker [ 207.242165][ C0] RIP: 0010:check_preemption_disabled+0x21/0xd0 [ 207.242167][ C0] Code: 01 0f 00 00 00 c3 cc cc cc 41 55 41 54 55 53 65 8b 1d f3 f2 dd 7c 65 8b 05 0c 5e de 7c a9 ff ff ff 7f 74 09 89 d8 5b 5d 41 5c <41> 5d c3 48 83 3d 14 fd 2a 01 00 0f 84 98 00 00 00 9c 58 0f 1f 44 [ 207.242173][ C0] RSP: 0018:ffffc90000d1fd50 EFLAGS: 00000202 [ 207.242174][ C0] RAX: 0000000000000000 RBX: ffffc90000d1fd8f RCX: 0000000000000002 [ 207.242175][ C0] RDX: 0000000000000000 RSI: ffffffff8424c83e RDI: ffffffff84086c09 [ 207.242176][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 207.242177][ C0] R10: ffff88812b0de580 R11: b552eb836fb04bcd R12: 0000000000000002 [ 207.242178][ C0] R13: 0000000000000000 R14: ffffffff84518fe0 R15: 0000000000000000 [ 207.242178][ C0] FS: 0000000000000000(0000) GS:ffff88812c000000(0000) knlGS:0000000000000000 [ 207.242179][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 207.242180][ C0] CR2: 00007f9e72bb6000 CR3: 000000010eee2000 CR4: 00000000001506f0 [ 207.242181][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 207.242182][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 207.242182][ C0] Call Trace: [ 207.242183][ C0] rcu_is_watching+0x11/0x70 [ 207.242184][ C0] rcu_read_lock_held_common+0x1c/0x40 [ 207.242184][ C0] rcu_read_lock_sched_held+0x1e/0x80 [ 207.242185][ C0] lock_acquire+0x37d/0x400 [ 207.242186][ C0] ? batadv_nc_worker+0xc2/0x240 [ 207.242187][ C0] ? batadv_nc_worker+0x39/0x240 [ 207.242187][ C0] ? batadv_nc_worker+0x39/0x240 [ 207.242188][ C0] batadv_nc_worker+0x66/0x240 [ 207.242189][ C0] ? batadv_nc_worker+0x39/0x240 [ 207.242189][ C0] process_one_work+0x26a/0x5f0 [ 207.242190][ C0] ? __schedule+0x420/0x910 [ 207.242191][ C0] ? process_one_work+0x5f0/0x5f0 [ 207.242191][ C0] worker_thread+0x38/0x380 [ 207.242192][ C0] ? process_one_work+0x5f0/0x5f0 [ 207.242193][ C0] kthread+0x148/0x170 [ 207.242194][ C0] ? kthread_mod_delayed_work+0xb0/0xb0 [ 207.242194][ C0] ret_from_fork+0x1f/0x30 [ 207.244408][ T657] Kernel panic - not syncing: hung_task: blocked tasks [ 207.475454][ T657] CPU: 1 PID: 657 Comm: khungtaskd Not tainted 5.9.0-rc6-syzkaller #0 [ 207.483578][ T657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.493607][ T657] Call Trace: [ 207.496875][ T657] dump_stack+0xa3/0xcc [ 207.501032][ T657] panic+0x16e/0x353 [ 207.504908][ T657] watchdog.cold.7+0xbb/0xbc [ 207.509559][ T657] ? hungtask_pm_notify+0x40/0x40 [ 207.514554][ T657] kthread+0x148/0x170 [ 207.518594][ T657] ? kthread_mod_delayed_work+0xb0/0xb0 [ 207.524111][ T657] ret_from_fork+0x1f/0x30 [ 207.530355][ T657] Kernel Offset: disabled [ 207.534664][ T657] Rebooting in 86400 seconds..