Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 73.486306][ T27] audit: type=1400 audit(1590416647.205:8): avc: denied { execmem } for pid=6786 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 73.562726][ T6787] IPVS: ftp: loaded support on port[0] = 21 [ 73.949809][ T411] tipc: TX() has been purged, node left! [ 75.142211][ T6766] can: request_module (can-proto-0) failed. [ 77.222126][ T6766] can: request_module (can-proto-0) failed. [ 77.235280][ T6766] can: request_module (can-proto-0) failed. [ 77.284757][ T27] audit: type=1400 audit(1590416651.005:9): avc: denied { create } for pid=6764 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 '10.128.10.37' (ECDSA) to the list of known hosts. 2020/05/25 14:24:19 parsed 1 programs 2020/05/25 14:24:20 executed programs: 0 [ 86.781565][ T27] audit: type=1400 audit(1590416660.506:10): avc: denied { execmem } for pid=6904 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 86.894908][ T6905] IPVS: ftp: loaded support on port[0] = 21 [ 86.972970][ T6909] IPVS: ftp: loaded support on port[0] = 21 [ 86.989338][ T6911] IPVS: ftp: loaded support on port[0] = 21 [ 87.011982][ T6910] IPVS: ftp: loaded support on port[0] = 21 [ 87.055822][ T6916] IPVS: ftp: loaded support on port[0] = 21 [ 87.079689][ T6915] IPVS: ftp: loaded support on port[0] = 21 [ 87.499859][ T6905] chnl_net:caif_netlink_parms(): no params data found [ 87.633379][ T6910] chnl_net:caif_netlink_parms(): no params data found [ 87.732646][ T6909] chnl_net:caif_netlink_parms(): no params data found [ 87.757667][ T6905] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.766526][ T6905] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.790220][ T6905] device bridge_slave_0 entered promiscuous mode [ 87.951324][ T6911] chnl_net:caif_netlink_parms(): no params data found [ 87.968626][ T6905] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.975735][ T6905] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.988873][ T6905] device bridge_slave_1 entered promiscuous mode [ 88.084962][ T6915] chnl_net:caif_netlink_parms(): no params data found [ 88.122505][ T6916] chnl_net:caif_netlink_parms(): no params data found [ 88.147704][ T6910] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.157573][ T6910] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.167465][ T6910] device bridge_slave_0 entered promiscuous mode [ 88.194245][ T6905] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.235672][ T6910] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.243694][ T6910] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.253380][ T6910] device bridge_slave_1 entered promiscuous mode [ 88.275955][ T6909] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.285155][ T6909] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.294302][ T6909] device bridge_slave_0 entered promiscuous mode [ 88.306229][ T6905] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.362802][ T6909] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.377930][ T6909] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.386185][ T6909] device bridge_slave_1 entered promiscuous mode [ 88.401852][ T6911] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.418289][ T6911] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.435725][ T6911] device bridge_slave_0 entered promiscuous mode [ 88.455232][ T6910] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.503273][ T6911] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.521629][ T6911] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.535595][ T6911] device bridge_slave_1 entered promiscuous mode [ 88.567573][ T6910] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.596188][ T6909] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.645134][ T6905] team0: Port device team_slave_0 added [ 88.678956][ T6915] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.686062][ T6915] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.707076][ T6915] device bridge_slave_0 entered promiscuous mode [ 88.722275][ T6916] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.730888][ T6916] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.739575][ T6916] device bridge_slave_0 entered promiscuous mode [ 88.749197][ T6909] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.772749][ T6905] team0: Port device team_slave_1 added [ 88.790601][ T6915] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.797720][ T6915] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.809136][ T6915] device bridge_slave_1 entered promiscuous mode [ 88.816637][ T6916] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.824986][ T6916] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.833705][ T6916] device bridge_slave_1 entered promiscuous mode [ 88.843241][ T6911] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.871146][ T6910] team0: Port device team_slave_0 added [ 88.888716][ T6911] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.937105][ T6909] team0: Port device team_slave_0 added [ 88.960237][ T6910] team0: Port device team_slave_1 added [ 89.006554][ T6909] team0: Port device team_slave_1 added [ 89.023657][ T6915] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.037360][ T6911] team0: Port device team_slave_0 added [ 89.051121][ T6916] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.077659][ T6916] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.120672][ T6915] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.140264][ T6911] team0: Port device team_slave_1 added [ 89.192883][ T6905] device hsr_slave_0 entered promiscuous mode [ 89.249048][ T6905] device hsr_slave_1 entered promiscuous mode [ 89.381501][ T6910] device hsr_slave_0 entered promiscuous mode [ 89.448668][ T6910] device hsr_slave_1 entered promiscuous mode [ 89.498005][ T6910] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 89.506167][ T6910] Cannot create hsr debugfs directory [ 89.622583][ T6909] device hsr_slave_0 entered promiscuous mode [ 89.678529][ T6909] device hsr_slave_1 entered promiscuous mode [ 89.717929][ T6909] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 89.725535][ T6909] Cannot create hsr debugfs directory [ 89.749080][ T6916] team0: Port device team_slave_0 added [ 89.795523][ T6915] team0: Port device team_slave_0 added [ 89.803173][ T6916] team0: Port device team_slave_1 added [ 89.840648][ T6911] device hsr_slave_0 entered promiscuous mode [ 89.888375][ T6911] device hsr_slave_1 entered promiscuous mode [ 89.937900][ T6911] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 89.945501][ T6911] Cannot create hsr debugfs directory [ 89.955135][ T6915] team0: Port device team_slave_1 added [ 89.982737][ T6905] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 90.067608][ T6905] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 90.191656][ T6916] device hsr_slave_0 entered promiscuous mode [ 90.238262][ T6916] device hsr_slave_1 entered promiscuous mode [ 90.285771][ T6916] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 90.293773][ T6916] Cannot create hsr debugfs directory [ 90.330152][ T6905] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 90.412192][ T6915] device hsr_slave_0 entered promiscuous mode [ 90.458194][ T6915] device hsr_slave_1 entered promiscuous mode [ 90.497847][ T6915] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 90.505439][ T6915] Cannot create hsr debugfs directory [ 90.513822][ T6905] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 90.614096][ T6910] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 90.714970][ T6910] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 90.770307][ T6910] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 90.826361][ T6909] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 90.851712][ T6909] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 90.911243][ T6909] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 90.970197][ T6910] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 91.036765][ T6909] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 91.158879][ T6911] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.192079][ T6911] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.250816][ T6911] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.349518][ T6911] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.483870][ T6916] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 91.522715][ T6916] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 91.604939][ T6916] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 91.634423][ T6905] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.653064][ T6916] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 91.715763][ T6915] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 91.778996][ T6910] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.786211][ T6915] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 91.846394][ T6915] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 91.890059][ T6915] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 91.929833][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.940781][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.970359][ T6905] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.981231][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.989556][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.001555][ T6909] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.012837][ T6910] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.057912][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.066638][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.082872][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.090363][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.116877][ T6909] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.141276][ T6911] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.149317][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.159364][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.167155][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.175869][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.186956][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.195478][ T2588] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.202790][ T2588] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.212040][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.221536][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.230563][ T2588] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.237757][ T2588] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.247275][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.271976][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.283826][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.294601][ T2589] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.301831][ T2589] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.341770][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.350637][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.362927][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.373192][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.383305][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.392454][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.399730][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.407824][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.416782][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.424966][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.433018][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.441954][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.450785][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.458038][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.502218][ T6911] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.513650][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.523402][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.533233][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.543387][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.553399][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.562324][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.571295][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.580189][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.589400][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.598205][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.606897][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.624735][ T6905] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 92.637827][ T6905] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 92.671247][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.679218][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.687034][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.696163][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.708093][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.716698][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.725590][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.734501][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.743643][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.753054][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.761974][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.771143][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.780472][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.790628][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.799345][ T2589] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.806390][ T2589] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.815629][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.824084][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.832616][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.876617][ T6916] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.888433][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.897087][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.907267][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.916542][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.925365][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.934281][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.944781][ T6909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.960196][ T6910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.993472][ T6915] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.019437][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.030355][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.039646][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.046708][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.055162][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.063856][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.106893][ T6916] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.115561][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.124462][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.133263][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.143358][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.152198][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.160352][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.168539][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.208249][ T6915] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.217230][ T6905] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.242584][ T6909] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.252833][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.265562][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.274961][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.287716][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.296408][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.309504][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.319215][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.327897][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.336531][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.345174][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.352331][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.360567][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.369631][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.378581][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.385658][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.393592][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.401762][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.429788][ T6910] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.456647][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.472435][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.515553][ T7841] [drm:drm_calc_timestamping_constants] *ERROR* crtc 32: Can't calculate constants, dotclock = 0! [ 93.518730][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.527033][ C1] now=93531904774 interval=0 ret_overrun=216994 [ 93.541092][ C1] ------------[ cut here ]------------ [ 93.546616][ C1] WARNING: CPU: 1 PID: 7841 at drivers/gpu/drm/vkms/vkms_crtc.c:27 vkms_vblank_simulate.cold+0x1a/0x28 [ 93.557195][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.557626][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 93.557643][ C1] CPU: 1 PID: 7841 Comm: syz-executor.2 Not tainted 5.7.0-rc7-syzkaller #0 [ 93.557652][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.557657][ C1] Call Trace: [ 93.557663][ C1] [ 93.557689][ C1] dump_stack+0x197/0x210 [ 93.557710][ C1] ? vkms_crtc_init+0xf0/0x148 [ 93.557732][ C1] panic+0x2e3/0x75c [ 93.569058][ T2588] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.572299][ C1] ? add_taint.cold+0x16/0x16 [ 93.572329][ C1] ? printk+0xba/0xed [ 93.580971][ T2588] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.591134][ C1] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 93.591152][ C1] ? __warn.cold+0x14/0x3e [ 93.591163][ C1] ? __warn+0xd9/0x1cf [ 93.591184][ C1] ? vkms_vblank_simulate.cold+0x1a/0x28 [ 93.591201][ C1] __warn.cold+0x2f/0x3e [ 93.591223][ C1] ? report_bug.cold+0x63/0xb2 [ 93.626994][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.633212][ C1] ? vkms_vblank_simulate.cold+0x1a/0x28 [ 93.633234][ C1] report_bug+0x289/0x300 [ 93.633256][ C1] do_error_trap+0x11b/0x200 [ 93.633282][ C1] do_invalid_op+0x37/0x50 [ 93.641999][ T3973] kobject: 'loop2' (00000000cd1f51b3): kobject_uevent_env [ 93.643147][ C1] ? vkms_vblank_simulate.cold+0x1a/0x28 [ 93.643171][ C1] invalid_op+0x23/0x30 [ 93.643195][ C1] RIP: 0010:vkms_vblank_simulate.cold+0x1a/0x28 [ 93.649312][ T3973] kobject: 'loop2' (00000000cd1f51b3): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 93.654482][ C1] Code: 48 8b 45 d8 eb b6 e8 bd 11 99 fd e9 2f ff ff ff e8 03 14 5a fd 4c 89 e1 4c 89 fa 4c 89 ee 48 c7 c7 00 67 46 88 e8 42 fe 42 fd <0f> 0b e9 7f ee ff ff cc cc cc cc cc cc cc 55 48 89 e5 41 55 49 89 [ 93.654492][ C1] RSP: 0018:ffff8880aeb09dc0 EFLAGS: 00010086 [ 93.654504][ C1] RAX: 000000000000002d RBX: ffff888218d15830 RCX: 0000000000000000 [ 93.654513][ C1] RDX: 0000000000000000 RSI: ffffffff815eeb16 RDI: ffffed1015d613aa [ 93.654521][ C1] RBP: ffff8880aeb09df0 R08: 000000000000002d R09: ffffed1015d666a9 [ 93.654535][ C1] R10: ffff8880aeb33547 R11: ffffed1015d666a8 R12: 0000000000034fa2 [ 93.666666][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.671907][ C1] R13: 00000015c6ef9b06 R14: ffff888218d14ce0 R15: 0000000000000000 [ 93.671939][ C1] ? vprintk_func+0x86/0x189 [ 93.671964][ C1] __hrtimer_run_queues+0x20f/0xf70 [ 93.671990][ C1] ? vkms_disable_vblank+0x20/0x20 [ 93.672004][ C1] ? hrtimer_init+0x330/0x330 [ 93.672019][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 93.672040][ C1] ? ktime_get_update_offsets_now+0x2ce/0x430 [ 93.688132][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.690999][ C1] hrtimer_interrupt+0x314/0x770 [ 93.691036][ C1] smp_apic_timer_interrupt+0x160/0x610 [ 93.720412][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.724365][ C1] apic_timer_interrupt+0xf/0x20 [ 93.724374][ C1] [ 93.724390][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x90/0xe0 [ 93.724410][ C1] Code: 48 c7 c0 a0 c3 34 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 39 48 83 3d b7 c0 a8 01 00 74 24 48 89 df 57 9d <0f> 1f 44 00 00 bf 01 00 00 00 e8 d1 6c c4 f9 65 8b 05 c2 1b 76 78 [ 93.828219][ T3973] kobject: 'loop1' (000000007f5a7112): kobject_uevent_env [ 93.830756][ C1] RSP: 0018:ffff8880965bfab0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 93.830772][ C1] RAX: 1ffffffff1269874 RBX: 0000000000000286 RCX: 0000000000000000 [ 93.830781][ C1] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: 0000000000000286 [ 93.830790][ C1] RBP: ffff8880965bfac0 R08: ffff8880958f0200 R09: 0000000000000000 [ 93.830797][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888218d14338 [ 93.830813][ C1] R13: 0000000000000000 R14: ffff888218d14338 R15: ffff8880a3b11928 [ 93.839139][ T3973] kobject: 'loop1' (000000007f5a7112): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 93.843873][ C1] drm_vblank_get+0x153/0x1e0 [ 93.843896][ C1] drm_wait_vblank_ioctl+0x41a/0x1940 [ 93.843909][ C1] ? drm_dev_exit+0x22/0x60 [ 93.843933][ C1] ? drm_legacy_modeset_ctl_ioctl+0x4a0/0x4a0 [ 93.927525][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.930837][ C1] ? lock_downgrade+0x970/0x970 [ 93.968126][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.971770][ C1] ? __might_fault+0x12b/0x1e0 [ 93.988374][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.990711][ C1] drm_ioctl_kernel+0x244/0x300 [ 93.990734][ C1] ? drm_legacy_modeset_ctl_ioctl+0x4a0/0x4a0 [ 94.020766][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.022074][ C1] ? drm_setversion+0x8c0/0x8c0 [ 94.022100][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.040390][ C1] ? _copy_from_user+0x14b/0x1b0 [ 94.045608][ C1] drm_ioctl+0x54e/0xa60 [ 94.049876][ C1] ? drm_legacy_modeset_ctl_ioctl+0x4a0/0x4a0 [ 94.056136][ C1] ? drm_ioctl_kernel+0x300/0x300 [ 94.056724][ T3973] kobject: 'loop1' (000000007f5a7112): kobject_uevent_env [ 94.061172][ C1] ? ksys_dup3+0x3e0/0x3e0 [ 94.061192][ C1] ? ns_to_kernel_old_timeval+0x100/0x100 [ 94.061216][ C1] ? tomoyo_file_ioctl+0x23/0x30 [ 94.061239][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.068505][ T3973] kobject: 'loop1' (000000007f5a7112): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 94.072751][ C1] ? security_file_ioctl+0x8d/0xc0 [ 94.072768][ C1] ? drm_ioctl_kernel+0x300/0x300 [ 94.072787][ C1] ksys_ioctl+0x123/0x180 [ 94.072808][ C1] __x64_sys_ioctl+0x73/0xb0 [ 94.118821][ C1] do_syscall_64+0xfa/0x7e0 [ 94.123358][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 94.129258][ C1] RIP: 0033:0x45a649 [ 94.133262][ C1] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.152962][ C1] RSP: 002b:00007fa97067ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.161560][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a649 [ 94.169543][ C1] RDX: 0000000020000100 RSI: 00000000c018643a RDI: 0000000000000003 [ 94.177526][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 94.179044][ T6915] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 94.185499][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa97067b6d4 [ 94.185508][ C1] R13: 00000000004c2a1e R14: 00000000004d6af8 R15: 00000000ffffffff [ 94.197312][ C1] Kernel Offset: disabled [ 94.217894][ C1] Rebooting in 86400 seconds..