syzkaller login: [ 51.652904][ T27] audit: type=1400 audit(1580078995.872:41): avc: denied { map } for pid=8263 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 58.046094][ T27] audit: type=1400 audit(1580079002.262:42): avc: denied { map } for pid=8272 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 58.872700][ T8291] IPVS: ftp: loaded support on port[0] = 21 [ 59.177471][ T251] tipc: TX() has been purged, node left! [ 59.438694][ T8286] can: request_module (can-proto-0) failed. [ 62.271215][ T8286] can: request_module (can-proto-0) failed. [ 62.282979][ T8286] can: request_module (can-proto-0) failed. [ 62.469196][ T27] audit: type=1400 audit(1580079006.692:43): avc: denied { create } for pid=8272 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 62.493395][ T27] audit: type=1400 audit(1580079006.692:44): avc: denied { create } for pid=8272 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 62.517928][ T27] audit: type=1400 audit(1580079006.692:45): avc: denied { create } for pid=8272 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.0.235' (ECDSA) to the list of known hosts. 2020/01/26 22:50:13 parsed 1 programs 2020/01/26 22:50:14 executed programs: 0 [ 69.925261][ T8367] IPVS: ftp: loaded support on port[0] = 21 [ 69.925264][ T8374] IPVS: ftp: loaded support on port[0] = 21 [ 69.945871][ T8377] IPVS: ftp: loaded support on port[0] = 21 [ 69.948747][ T8373] IPVS: ftp: loaded support on port[0] = 21 [ 69.953228][ T8375] IPVS: ftp: loaded support on port[0] = 21 [ 69.962315][ T8369] IPVS: ftp: loaded support on port[0] = 21 [ 70.158273][ T8374] chnl_net:caif_netlink_parms(): no params data found [ 70.168507][ T8377] chnl_net:caif_netlink_parms(): no params data found [ 70.248762][ T8375] chnl_net:caif_netlink_parms(): no params data found [ 70.262893][ T8369] chnl_net:caif_netlink_parms(): no params data found [ 70.301806][ T8367] chnl_net:caif_netlink_parms(): no params data found [ 70.314490][ T8377] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.322286][ T8377] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.330224][ T8377] device bridge_slave_0 entered promiscuous mode [ 70.367402][ T8377] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.374459][ T8377] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.384683][ T8377] device bridge_slave_1 entered promiscuous mode [ 70.391962][ T8373] chnl_net:caif_netlink_parms(): no params data found [ 70.400183][ T8375] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.407215][ T8375] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.415138][ T8375] device bridge_slave_0 entered promiscuous mode [ 70.426169][ T8375] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.433315][ T8375] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.441044][ T8375] device bridge_slave_1 entered promiscuous mode [ 70.448181][ T8374] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.455223][ T8374] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.463052][ T8374] device bridge_slave_0 entered promiscuous mode [ 70.486377][ T8377] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.504891][ T8369] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.512864][ T8369] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.520690][ T8369] device bridge_slave_0 entered promiscuous mode [ 70.535816][ T8369] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.543043][ T8369] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.553532][ T8369] device bridge_slave_1 entered promiscuous mode [ 70.560445][ T8374] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.567621][ T8374] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.575132][ T8374] device bridge_slave_1 entered promiscuous mode [ 70.583558][ T8377] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.602540][ T8375] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.633491][ T8369] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.644027][ T8375] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.663303][ T8367] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.670579][ T8367] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.680962][ T8367] device bridge_slave_0 entered promiscuous mode [ 70.692562][ T8367] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.700207][ T8367] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.708013][ T8367] device bridge_slave_1 entered promiscuous mode [ 70.720555][ T8369] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.737991][ T8373] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.745161][ T8373] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.752951][ T8373] device bridge_slave_0 entered promiscuous mode [ 70.762126][ T8374] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.776563][ T8374] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.787472][ T8377] team0: Port device team_slave_0 added [ 70.809836][ T8373] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.816977][ T8373] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.824759][ T8373] device bridge_slave_1 entered promiscuous mode [ 70.839745][ T8377] team0: Port device team_slave_1 added [ 70.851532][ T8374] team0: Port device team_slave_0 added [ 70.859328][ T8367] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.870667][ T8375] team0: Port device team_slave_0 added [ 70.877755][ T8367] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.888647][ T8369] team0: Port device team_slave_0 added [ 70.895696][ T8373] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.906416][ T8374] team0: Port device team_slave_1 added [ 70.914741][ T8375] team0: Port device team_slave_1 added [ 70.926766][ T8369] team0: Port device team_slave_1 added [ 70.934781][ T8373] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.010325][ T8374] device hsr_slave_0 entered promiscuous mode [ 71.047773][ T8374] device hsr_slave_1 entered promiscuous mode [ 71.179953][ T8375] device hsr_slave_0 entered promiscuous mode [ 71.217750][ T8375] device hsr_slave_1 entered promiscuous mode [ 71.277698][ T8375] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.285405][ T8375] Cannot create hsr debugfs directory [ 71.295474][ T8367] team0: Port device team_slave_0 added [ 71.306698][ T8367] team0: Port device team_slave_1 added [ 71.359052][ T8377] device hsr_slave_0 entered promiscuous mode [ 71.407793][ T8377] device hsr_slave_1 entered promiscuous mode [ 71.447515][ T8377] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.455082][ T8377] Cannot create hsr debugfs directory [ 71.462267][ T8373] team0: Port device team_slave_0 added [ 71.539172][ T8369] device hsr_slave_0 entered promiscuous mode [ 71.567719][ T8369] device hsr_slave_1 entered promiscuous mode [ 71.607511][ T8369] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.615169][ T8369] Cannot create hsr debugfs directory [ 71.622588][ T8373] team0: Port device team_slave_1 added [ 71.679079][ T8367] device hsr_slave_0 entered promiscuous mode [ 71.738206][ T8367] device hsr_slave_1 entered promiscuous mode [ 71.787547][ T8367] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.795116][ T8367] Cannot create hsr debugfs directory [ 71.874152][ T27] audit: type=1400 audit(1580079016.092:46): avc: denied { write } for pid=8374 comm="syz-executor.4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 71.907115][ T27] audit: type=1400 audit(1580079016.122:47): avc: denied { read } for pid=8369 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 71.970048][ T8373] device hsr_slave_0 entered promiscuous mode [ 72.007615][ T8373] device hsr_slave_1 entered promiscuous mode [ 72.057520][ T8373] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.065239][ T8373] Cannot create hsr debugfs directory [ 72.073745][ T8369] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 72.129397][ T8367] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 72.169280][ T8374] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 72.212984][ T8374] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 72.269930][ T8377] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.309495][ T8369] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 72.369245][ T8367] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 72.408582][ T8375] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 72.479362][ T8375] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 72.531491][ T8374] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 72.595504][ T8374] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 72.678517][ T8377] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.739121][ T8369] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 72.789358][ T8367] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 72.829366][ T8375] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 72.881461][ T8377] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.939127][ T8369] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 72.989497][ T8367] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 73.029342][ T8375] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 73.093710][ T8373] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 73.138877][ T8377] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.205313][ T8373] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 73.271654][ T8373] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 73.312395][ T8373] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 73.480498][ T8369] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.494031][ T8367] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.516150][ T8369] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.532842][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.541652][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.553332][ T8375] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.565592][ T8367] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.587055][ T8373] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.599703][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.609413][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.616903][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.625884][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.634381][ T2917] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.641549][ T2917] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.650346][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.659236][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.668024][ T2917] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.675148][ T2917] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.682749][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.692072][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.707081][ T8375] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.721785][ T8377] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.731396][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.740936][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.750114][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.758104][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.766601][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.775775][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.788079][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.796480][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.805289][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.812962][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.827533][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.835951][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.847920][ T2730] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.854941][ T2730] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.865503][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.873954][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.882585][ T2730] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.889653][ T2730] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.897300][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.904949][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.915475][ T8374] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.929405][ T8373] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.939325][ T8377] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.949624][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.960339][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.970754][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.979815][ T2731] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.986864][ T2731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.994595][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.002913][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.011717][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.044122][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.052743][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.064893][ T2731] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.072159][ T2731] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.080860][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.089802][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.098654][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.108187][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.116340][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.125029][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.133520][ T2731] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.140613][ T2731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.148708][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.157113][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.165422][ T2731] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.172463][ T2731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.180109][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.188822][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.196948][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.205430][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.213717][ T2731] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.220776][ T2731] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.228430][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.237930][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.246042][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.253803][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.262316][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.271550][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.280620][ T2731] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.287697][ T2731] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.312381][ T8369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.322531][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.332916][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.341671][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.350506][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.359607][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.368397][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.376520][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.384968][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.393710][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.402357][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.410934][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.425198][ T8377] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.436399][ T8377] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.452995][ T8374] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.472459][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.482246][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.491042][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.500264][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.509697][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.519146][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.527206][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.535862][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.544144][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.552376][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.560226][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.569063][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.578853][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.587198][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.595897][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.605137][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.613475][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.622068][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.631461][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.639416][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.647060][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.655569][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.671607][ T8375] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.683850][ T8375] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.700714][ T8367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.714938][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.723404][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.731676][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.740663][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.748834][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.757587][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.765797][ T2917] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.772869][ T2917] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.780450][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.788256][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.822421][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.831395][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.840372][ T2727] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.847591][ T2727] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.855594][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.863334][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.871094][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.879440][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.887675][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.895080][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.916181][ T8377] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.926663][ T8369] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.947955][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.956329][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.965949][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.973833][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.981869][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.989432][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.996888][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.005372][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.013758][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.022359][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.030970][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.039573][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.048434][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.056762][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.064998][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.073359][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.084857][ T27] audit: type=1400 audit(1580079019.302:48): avc: denied { associate } for pid=8377 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 75.085549][ T8367] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.129510][ T8373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.144264][ T8375] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.153539][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.178176][ T8374] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.227812][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.244806][ T2826] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.281937][ T8373] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.294893][ T27] audit: type=1400 audit(1580079019.512:49): avc: denied { open } for pid=8390 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=perf_event permissive=1 [ 75.323081][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.338825][ T27] audit: type=1400 audit(1580079019.512:50): avc: denied { kernel } for pid=8390 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=perf_event permissive=1 [ 75.341439][ T2917] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.287371][ C0] hrtimer: interrupt took 60572 ns [ 180.357336][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 180.364209][ C1] rcu: 1-...!: (10500 ticks this GP) idle=6ea/1/0x4000000000000002 softirq=15698/15698 fqs=36 [ 180.375072][ C1] (t=10500 jiffies g=7093 q=492) [ 180.380092][ C1] rcu: rcu_preempt kthread starved for 10428 jiffies! g7093 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 180.391185][ C1] rcu: RCU grace-period kthread stack dump: [ 180.397069][ C1] rcu_preempt R running task 29368 10 2 0x80004000 [ 180.405486][ C1] Call Trace: [ 180.408772][ C1] __schedule+0x8a9/0x1970 [ 180.413192][ C1] ? firmware_map_remove+0x174/0x174 [ 180.418471][ C1] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 180.424273][ C1] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 180.429554][ C1] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 180.435364][ C1] schedule+0xc3/0x2b0 [ 180.439432][ C1] schedule_timeout+0x38b/0xad0 [ 180.444358][ C1] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 180.449633][ C1] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 180.455433][ C1] ? usleep_range+0x130/0x130 [ 180.460111][ C1] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 180.465913][ C1] ? prepare_to_swait_event+0x130/0x390 [ 180.471454][ C1] ? __next_timer_interrupt+0x100/0x100 [ 180.477132][ C1] rcu_gp_kthread+0x997/0x1820 [ 180.481899][ C1] ? invoke_rcu_core+0x220/0x220 [ 180.486840][ C1] ? __kthread_parkme+0x47/0x1a0 [ 180.491775][ C1] ? __kthread_parkme+0xc8/0x1a0 [ 180.496707][ C1] ? __kasan_check_read+0x11/0x20 [ 180.501749][ C1] kthread+0x331/0x3f0 [ 180.505818][ C1] ? invoke_rcu_core+0x220/0x220 [ 180.510755][ C1] ? kthread_mod_delayed_work+0x190/0x190 [ 180.516471][ C1] ret_from_fork+0x24/0x30 [ 180.520895][ C1] NMI backtrace for cpu 1 [ 180.525232][ C1] CPU: 1 PID: 8397 Comm: syz-executor.3 Not tainted 5.5.0-rc7-syzkaller #0 [ 180.533798][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.543939][ C1] Call Trace: [ 180.547210][ C1] [ 180.550090][ C1] dump_stack+0x12d/0x187 [ 180.554410][ C1] nmi_cpu_backtrace.cold.7+0x4b/0x84 [ 180.559777][ C1] ? lapic_can_unplug_cpu.cold.29+0x3f/0x3f [ 180.565649][ C1] nmi_trigger_cpumask_backtrace+0x18b/0x1b7 [ 180.571644][ C1] arch_trigger_cpumask_backtrace+0x14/0x20 [ 180.577525][ C1] rcu_dump_cpu_stacks+0x16f/0x1bc [ 180.582631][ C1] rcu_sched_clock_irq.cold.89+0x508/0xc5e [ 180.588502][ C1] ? raise_softirq+0x141/0x330 [ 180.593286][ C1] update_process_times+0x23/0x50 [ 180.598302][ C1] tick_sched_handle+0x77/0x140 [ 180.603147][ C1] tick_sched_timer+0x43/0x100 [ 180.608032][ C1] __hrtimer_run_queues+0x32f/0xb50 [ 180.621126][ C1] ? tick_sched_do_timer+0x140/0x140 [ 180.626648][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 180.632746][ C1] ? ktime_get_update_offsets_now+0x140/0x360 [ 180.638949][ C1] hrtimer_interrupt+0x2df/0x760 [ 180.643901][ C1] smp_apic_timer_interrupt+0x163/0x5f0 [ 180.649434][ C1] apic_timer_interrupt+0xf/0x20 [ 180.654373][ C1] [ 180.657378][ C1] RIP: 0010:_raw_spin_unlock_irq+0x51/0x80 [ 180.663337][ C1] Code: d2 88 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 80 28 a1 01 00 74 1f fb 66 0f 1f 44 00 00 01 00 00 00 e8 d5 fa 16 fa 65 8b 05 06 6b d0 78 85 c0 74 05 5b [ 180.683479][ C1] RSP: 0000:ffffc90002b07cc0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 180.691877][ C1] RAX: dffffc0000000000 RBX: ffff88809a1faa40 RCX: 0000000000000000 [ 180.699835][ C1] RDX: 1ffffffff11a5b7d RSI: 0000000000000006 RDI: ffffffff88d2dbe8 [ 180.707846][ C1] RBP: ffffc90002b07cc8 R08: 0000000000000006 R09: 0000000000000000 [ 180.716022][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000000b [ 180.724006][ C1] R13: 000000000000000a R14: dffffc0000000000 R15: 0000000000000001 [ 180.731985][ C1] get_signal+0x147b/0x1d40 [ 180.736480][ C1] ? force_sig_info_to_task+0x241/0x300 [ 180.742003][ C1] do_signal+0x87/0x1710 [ 180.746222][ C1] ? __bad_area_nosemaphore+0x88/0x310 [ 180.751716][ C1] ? trace_hardirqs_on+0x28/0x1a0 [ 180.756832][ C1] ? setup_sigcontext+0x7d0/0x7d0 [ 180.761881][ C1] ? __bad_area_nosemaphore+0x24d/0x310 [ 180.767524][ C1] ? ___might_sleep+0x16b/0x2b0 [ 180.772372][ C1] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 180.777756][ C1] ? exit_to_usermode_loop+0x3a/0x2e0 [ 180.783154][ C1] ? trace_hardirqs_on+0x28/0x1a0 [ 180.788217][ C1] exit_to_usermode_loop+0x114/0x2e0 [ 180.794363][ C1] prepare_exit_to_usermode+0x240/0x2b0 [ 180.799887][ C1] ret_from_intr+0x26/0x36 [ 180.804304][ C1] RIP: 0033:0x4057e9 [ 180.808284][ C1] Code: d0 ff ff ff 01 48 8b 7c 24 28 c7 44 24 34 00 00 00 00 e8 4a d3 01 00 85 c0 75 23 48 6b 44 24 20 18 8b 7c 24 1c 48 03 44 24 38 <48> 8b 48 10 48 8b 50 08 48 8b 30 e8 e7 ee 00 00 89 44 24 34 64 f0 [ 180.827887][ C1] RSP: 002b:00007f88d86daa70 EFLAGS: 00010206 [ 180.833926][ C1] RAX: 000000002904a1a0 RBX: 0000000000000007 RCX: 0000000000414717 [ 180.841881][ C1] RDX: 9c3772bae5f90c1d RSI: 0000000000000000 RDI: 0000000000000004 [ 180.849839][ C1] RBP: 000000000075bf20 R08: 00007f88d86daa70 R09: 000000000075bf20 [ 180.857789][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 00007f88d86db6d4 [ 180.865793][ C1] R13: 00000000004cae58 R14: 00000000004e4478 R15: 00000000ffffffff