Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 36.980112][ T28] audit: type=1400 audit(1622575173.525:8): avc: denied { execmem } for pid=5999 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 37.005913][ T28] audit: type=1400 audit(1622575173.555:9): avc: denied { sys_admin } for pid=5999 comm="syz-executor.0" capability=21 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=cap_userns permissive=1 [ 37.055379][ T28] audit: type=1400 audit(1622575173.595:10): avc: denied { sys_chroot } for pid=6000 comm="syz-executor.0" capability=18 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=cap_userns permissive=1 [ 37.746133][ T5995] can: request_module (can-proto-0) failed. [ 38.920498][ T5995] can: request_module (can-proto-0) failed. [ 38.931453][ T5995] can: request_module (can-proto-0) failed. [ 38.974372][ T28] audit: type=1400 audit(1622575175.516:11): avc: denied { create } for pid=5989 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.1.126' (ECDSA) to the list of known hosts. 2021/06/01 19:19:42 parsed 1 programs 2021/06/01 19:19:42 executed programs: 0 [ 46.000860][ T28] audit: type=1400 audit(1622575182.550:12): avc: denied { execmem } for pid=6098 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 46.485443][ T6105] chnl_net:caif_netlink_parms(): no params data found [ 46.553717][ T6103] chnl_net:caif_netlink_parms(): no params data found [ 46.644939][ T6109] chnl_net:caif_netlink_parms(): no params data found [ 46.715119][ T6102] chnl_net:caif_netlink_parms(): no params data found [ 46.776067][ T6105] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.784943][ T6105] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.797658][ T6105] device bridge_slave_0 entered promiscuous mode [ 46.849072][ T6103] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.858279][ T6103] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.870459][ T6103] device bridge_slave_0 entered promiscuous mode [ 46.880258][ T6105] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.888413][ T6105] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.896676][ T6105] device bridge_slave_1 entered promiscuous mode [ 46.904688][ T6112] chnl_net:caif_netlink_parms(): no params data found [ 46.929345][ T6103] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.936886][ T6103] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.945723][ T6103] device bridge_slave_1 entered promiscuous mode [ 47.005331][ T6108] chnl_net:caif_netlink_parms(): no params data found [ 47.023038][ T6103] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.035537][ T6105] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.049349][ T6102] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.057281][ T6102] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.065582][ T6102] device bridge_slave_0 entered promiscuous mode [ 47.075992][ T6102] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.083340][ T6102] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.091602][ T6102] device bridge_slave_1 entered promiscuous mode [ 47.105421][ T6103] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.116131][ T6105] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.184311][ T6109] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.191908][ T6109] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.199661][ T6109] device bridge_slave_0 entered promiscuous mode [ 47.211421][ T6105] team0: Port device team_slave_0 added [ 47.225572][ T6102] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.242131][ T6109] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.249728][ T6109] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.258569][ T6109] device bridge_slave_1 entered promiscuous mode [ 47.266614][ T6105] team0: Port device team_slave_1 added [ 47.274843][ T6103] team0: Port device team_slave_0 added [ 47.281975][ T6102] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.320181][ T6103] team0: Port device team_slave_1 added [ 47.342447][ T6112] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.349708][ T6112] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.358874][ T6112] device bridge_slave_0 entered promiscuous mode [ 47.375328][ T6109] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.397382][ T6105] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.405932][ T6105] 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. [ 47.432651][ T6105] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.449768][ T6105] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.456952][ T6105] 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. [ 47.483329][ T6105] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.505833][ T6112] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.513268][ T6112] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.522616][ T6112] device bridge_slave_1 entered promiscuous mode [ 47.530356][ T6109] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.540269][ T6108] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.550941][ T6108] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.558766][ T6108] device bridge_slave_0 entered promiscuous mode [ 47.568185][ T6103] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.575663][ T6103] 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. [ 47.603518][ T6103] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.620634][ T6102] team0: Port device team_slave_0 added [ 47.638265][ T6108] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.647658][ T6108] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.656326][ T6108] device bridge_slave_1 entered promiscuous mode [ 47.671401][ T6103] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.678415][ T6103] 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. [ 47.706352][ T6103] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.720662][ T6102] team0: Port device team_slave_1 added [ 47.750277][ T6112] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.786003][ T6105] device hsr_slave_0 entered promiscuous mode [ 47.832243][ T6105] device hsr_slave_1 entered promiscuous mode [ 47.901917][ T6109] team0: Port device team_slave_0 added [ 47.919218][ T6108] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.930233][ T6112] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.963792][ T6103] device hsr_slave_0 entered promiscuous mode [ 47.991134][ T6103] device hsr_slave_1 entered promiscuous mode [ 48.041149][ T6103] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 48.049043][ T6103] Cannot create hsr debugfs directory [ 48.055837][ T6102] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.063147][ T6102] 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. [ 48.090993][ T6102] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.105312][ T6109] team0: Port device team_slave_1 added [ 48.112728][ T6108] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.157929][ T6102] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.165580][ T6102] 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. [ 48.193581][ T6102] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.244812][ T6112] team0: Port device team_slave_0 added [ 48.303190][ T6102] device hsr_slave_0 entered promiscuous mode [ 48.351020][ T6102] device hsr_slave_1 entered promiscuous mode [ 48.421030][ T6102] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 48.428777][ T6102] Cannot create hsr debugfs directory [ 48.435500][ T6109] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.443233][ T6109] 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. [ 48.469741][ T6109] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.496854][ T6112] team0: Port device team_slave_1 added [ 48.517244][ T6108] team0: Port device team_slave_0 added [ 48.524740][ T6109] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.532782][ T6109] 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. [ 48.561878][ T6109] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.587974][ T6112] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.595061][ T6112] 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. [ 48.622125][ T6112] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.637578][ T6112] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.645113][ T6112] 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. [ 48.673037][ T6112] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.690882][ T6108] team0: Port device team_slave_1 added [ 48.737522][ T6108] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.745131][ T6108] 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. [ 48.772258][ T6108] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.807866][ T6108] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.815453][ T6108] 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. [ 48.841998][ T6108] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.914499][ T6108] device hsr_slave_0 entered promiscuous mode [ 48.980791][ T6108] device hsr_slave_1 entered promiscuous mode [ 49.030343][ T6108] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.037902][ T6108] Cannot create hsr debugfs directory [ 49.091977][ T6109] device hsr_slave_0 entered promiscuous mode [ 49.140980][ T6109] device hsr_slave_1 entered promiscuous mode [ 49.180620][ T6109] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.188414][ T6109] Cannot create hsr debugfs directory [ 49.254435][ T6112] device hsr_slave_0 entered promiscuous mode [ 49.301820][ T6112] device hsr_slave_1 entered promiscuous mode [ 49.340747][ T6112] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.348419][ T6112] Cannot create hsr debugfs directory [ 49.671294][ T6105] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 49.698999][ T6105] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 49.742504][ T6105] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 49.812323][ T6105] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 49.863519][ T6103] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 49.927518][ T6103] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 49.984696][ T6103] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 50.033347][ T6103] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 50.103696][ T6102] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.172796][ T6102] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.214820][ T6102] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.291160][ T6102] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.433612][ T6109] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 50.522819][ T6103] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.535988][ T6109] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 50.583452][ T6109] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 50.658854][ T6105] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.683156][ T6103] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.691084][ T6109] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 50.746950][ T7313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.756645][ T7313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.786592][ T6102] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.802078][ T7339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.811034][ T7339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.821715][ T7339] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.829086][ T7339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.843432][ T6105] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.862514][ T7339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.870485][ T7339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.878932][ T7339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.887628][ T7339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.896901][ T7339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.906828][ T7339] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.914062][ T7339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.922164][ T7339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.932083][ T7339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.940798][ T7339] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.948405][ T7339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.956548][ T7339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.964584][ T7339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.974563][ T7339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.983092][ T7339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.998195][ T6102] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.024626][ T6108] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 51.071596][ T7313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.084714][ T7313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.094248][ T7313] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.104406][ T7313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.113651][ T7313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.123090][ T7313] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.130224][ T7313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.138038][ T7313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.147347][ T7313] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.157086][ T7313] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.169953][ T7331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.179003][ T7331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.189065][ T7331] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.196372][ T7331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.204220][ T7331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.220118][ T6108] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 51.277881][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.285862][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.294551][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.303631][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.322219][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.330576][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.347037][ T6108] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 51.391874][ T6108] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 51.459132][ T6103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.468111][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.477780][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.486923][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.494226][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.502000][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.511169][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.520859][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.530809][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.543286][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.551889][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.562514][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.580222][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.587955][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.596933][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.605808][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.615097][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.631111][ T6112] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 51.671698][ T6112] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 51.715444][ T6105] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.726989][ T6105] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.744616][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.755673][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.768139][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.777705][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.787241][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.795906][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.804626][ T6112] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 51.855694][ T6102] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.869614][ T6102] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.890332][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.898630][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.907568][ T6112] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 51.984292][ T6027] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.993397][ T6027] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.004295][ T6027] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.014269][ T6027] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.031322][ T6103] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.066445][ T6105] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.084693][ T6102] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.096470][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.106865][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.152101][ T6109] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.172517][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.182872][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.192621][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.202248][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.230583][ T6109] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.254684][ T6108] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.263399][ T7319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.276878][ T7319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.295595][ T6105] device veth0_vlan entered promiscuous mode [ 52.323841][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.332628][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.344276][ T3525] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.351415][ T3525] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.359901][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.367963][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.377254][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.386973][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.395851][ T3525] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.403501][ T3525] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.412701][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.422617][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.439022][ T6102] device veth0_vlan entered promiscuous mode [ 52.446766][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.456296][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.464906][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.473546][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.482311][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.494007][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.503490][ T3525] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.517876][ T6105] device veth1_vlan entered promiscuous mode [ 52.539024][ T6102] device veth1_vlan entered promiscuous mode [ 52.548986][ T6112] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.560039][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.568172][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.576973][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.585735][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.593884][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.602264][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.611737][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.620652][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.629543][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.646771][ T6109] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.660528][ T6109] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.694845][ T6108] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.704123][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.715366][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.725654][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.737573][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.746312][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.754884][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.763834][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.773051][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.795483][ T6112] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.815354][ T6102] device veth0_macvtap entered promiscuous mode [ 52.831766][ T6105] device veth0_macvtap entered promiscuous mode [ 52.844747][ T6103] device veth0_vlan entered promiscuous mode [ 52.858206][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.867859][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.878703][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.890643][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.898389][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.906715][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.915832][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.925176][ T7367] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.932297][ T7367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.940346][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.948750][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.957551][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.965952][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.974502][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.983691][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.992678][ T7367] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.000059][ T7367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.007965][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.016316][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.024818][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.033023][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.040841][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.051159][ T6102] device veth1_macvtap entered promiscuous mode [ 53.064718][ T6109] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.074789][ T6105] device veth1_macvtap entered promiscuous mode [ 53.100481][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.108214][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.116788][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.126747][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.135290][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.142511][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.168687][ T6102] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.182173][ T6102] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.194169][ T6102] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.203436][ T6102] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.214280][ T6102] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.224492][ T6102] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.239955][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.248044][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.257030][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.265980][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.275344][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.284295][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.293307][ T7367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.302506][ T7367] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.309637][ T7367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.339752][ T6103] device veth1_vlan entered promiscuous mode [ 53.355198][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.364094][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.373768][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.384483][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.393414][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.402533][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.411840][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.421902][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.431260][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.443759][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.468042][ T6108] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.479223][ T6108] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.493570][ T6105] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 53.506621][ T6105] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.519634][ T6105] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.540408][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.548706][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.557215][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.566048][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.574719][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.584003][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.593037][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.601924][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.612166][ T6109] device veth0_vlan entered promiscuous mode [ 53.699790][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.707570][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.715755][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.724243][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.734371][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.744017][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.753333][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.762920][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.771995][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.780290][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.787772][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.796956][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.808346][ T3302] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.822078][ T6105] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 53.832730][ T6105] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.844600][ T6105] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.859515][ T6103] device veth0_macvtap entered promiscuous mode [ 53.868750][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.877973][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.892164][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.901347][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.910702][ T7345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.925608][ T6108] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.041958][ T6105] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.065379][ T6105] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.074974][ T6105] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.084111][ T6105] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.097253][ T6103] device veth1_macvtap entered promiscuous mode [ 54.121934][ T6109] device veth1_vlan entered promiscuous mode [ 54.130174][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.141749][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.150285][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.158701][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.194835][ C1] hrtimer: interrupt took 22988733 ns [ 54.204818][ T6112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 163.964073][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 103s! [swapper/1:0] [ 163.972080][ C1] Modules linked in: [ 163.975961][ C1] irq event stamp: 150284 [ 163.980270][ C1] hardirqs last enabled at (150283): [] acpi_idle_do_entry+0x157/0x290 [ 163.990143][ C1] hardirqs last disabled at (150284): [] sysvec_apic_timer_interrupt+0xb/0xc0 [ 164.000619][ C1] softirqs last enabled at (150248): [] irq_exit_rcu+0x250/0x2a0 [ 164.009966][ C1] softirqs last disabled at (150237): [] irq_exit_rcu+0x250/0x2a0 [ 164.020116][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.13.0-rc4-syzkaller #0 [ 164.028160][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.038201][ C1] RIP: 0010:native_safe_halt+0xe/0x10 [ 164.043731][ C1] Code: e8 37 35 2e fa e9 e4 fe ff ff 48 89 df e8 2a 35 2e fa eb 9c cc cc cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d f4 87 50 00 fb f4 90 e9 07 00 00 00 0f 00 2d e4 87 50 00 f4 c3 cc cc 55 53 e8 89 [ 164.063855][ C1] RSP: 0018:ffffc9000010fd98 EFLAGS: 00000286 [ 164.070080][ C1] RAX: 1ffffffff126e861 RBX: ffff888104926065 RCX: 1ffffffff14884d1 [ 164.078116][ C1] RDX: dffffc0000000000 RSI: ffffffff87cb42c0 RDI: ffffffff881346e0 [ 164.086100][ C1] RBP: ffff8881008523c0 R08: 0000000000000001 R09: 0000000000000001 [ 164.094314][ C1] R10: ffffed102010a478 R11: 0000000000000001 R12: 0000000000000001 [ 164.102280][ C1] R13: ffffffff89a8bdc0 R14: ffff888104926064 R15: ffff888109b14004 [ 164.110237][ C1] FS: 0000000000000000(0000) GS:ffff8881f6500000(0000) knlGS:0000000000000000 [ 164.119156][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.125729][ C1] CR2: 0000563c627cc8d0 CR3: 0000000120960002 CR4: 00000000001706e0 [ 164.133774][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 164.141758][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 164.150103][ C1] Call Trace: [ 164.153470][ C1] acpi_idle_do_entry+0x189/0x290 [ 164.158566][ C1] acpi_idle_enter+0x2d4/0x4a0 [ 164.163310][ C1] ? rcu_preempt_deferred_qs+0x13/0x160 [ 164.168872][ C1] cpuidle_enter_state+0x145/0x990 [ 164.174227][ C1] ? tick_nohz_idle_stop_tick+0x4c/0xa20 [ 164.179865][ C1] cpuidle_enter+0x45/0xa0 [ 164.184351][ C1] do_idle+0x497/0x730 [ 164.188433][ C1] ? arch_cpu_idle_exit+0x70/0x70 [ 164.193451][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 164.199409][ C1] ? _raw_spin_unlock_irqrestore+0x40/0x90 [ 164.205460][ C1] cpu_startup_entry+0x14/0x20 [ 164.210202][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 164.216176][ C1] Kernel panic - not syncing: softlockup: hung tasks [ 164.222856][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G L 5.13.0-rc4-syzkaller #0 [ 164.232461][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.242508][ C1] Call Trace: [ 164.245774][ C1] [ 164.248604][ C1] dump_stack+0x10c/0x14b [ 164.252927][ C1] panic+0x28c/0x559 [ 164.256821][ C1] ? __warn_printk+0xee/0xee [ 164.261514][ C1] ? add_taint+0x21/0x70 [ 164.265747][ C1] watchdog_timer_fn.cold+0x11/0x1b [ 164.270937][ C1] ? softlockup_fn+0xa0/0xa0 [ 164.275510][ C1] __hrtimer_run_queues+0x19e/0xb90 [ 164.280707][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 164.286772][ C1] ? ktime_get_update_offsets_now+0x87/0x220 [ 164.292753][ C1] hrtimer_interrupt+0x2ef/0x900 [ 164.297863][ C1] __sysvec_apic_timer_interrupt+0x13e/0x520 [ 164.303838][ C1] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 164.309460][ C1] [ 164.312553][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 164.318513][ C1] RIP: 0010:native_safe_halt+0xe/0x10 [ 164.323882][ C1] Code: e8 37 35 2e fa e9 e4 fe ff ff 48 89 df e8 2a 35 2e fa eb 9c cc cc cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d f4 87 50 00 fb f4 90 e9 07 00 00 00 0f 00 2d e4 87 50 00 f4 c3 cc cc 55 53 e8 89 [ 164.343731][ C1] RSP: 0018:ffffc9000010fd98 EFLAGS: 00000286 [ 164.349971][ C1] RAX: 1ffffffff126e861 RBX: ffff888104926065 RCX: 1ffffffff14884d1 [ 164.358060][ C1] RDX: dffffc0000000000 RSI: ffffffff87cb42c0 RDI: ffffffff881346e0 [ 164.366403][ C1] RBP: ffff8881008523c0 R08: 0000000000000001 R09: 0000000000000001 [ 164.374449][ C1] R10: ffffed102010a478 R11: 0000000000000001 R12: 0000000000000001 [ 164.382514][ C1] R13: ffffffff89a8bdc0 R14: ffff888104926064 R15: ffff888109b14004 [ 164.390683][ C1] acpi_idle_do_entry+0x189/0x290 [ 164.395714][ C1] acpi_idle_enter+0x2d4/0x4a0 [ 164.400568][ C1] ? rcu_preempt_deferred_qs+0x13/0x160 [ 164.406101][ C1] cpuidle_enter_state+0x145/0x990 [ 164.411469][ C1] ? tick_nohz_idle_stop_tick+0x4c/0xa20 [ 164.417084][ C1] cpuidle_enter+0x45/0xa0 [ 164.422007][ C1] do_idle+0x497/0x730 [ 164.426150][ C1] ? arch_cpu_idle_exit+0x70/0x70 [ 164.431437][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 164.437409][ C1] ? _raw_spin_unlock_irqrestore+0x40/0x90 [ 164.443198][ C1] cpu_startup_entry+0x14/0x20 [ 164.447950][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 165.555110][ C1] Shutting down cpus with NMI [ 165.559868][ C1] Kernel Offset: disabled [ 165.564585][ C1] Rebooting in 86400 seconds..