Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.851429][ T27] audit: type=1400 audit(1626105918.614:8): avc: denied { execmem } for pid=5674 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.874677][ T27] audit: type=1400 audit(1626105918.644:9): avc: denied { sys_admin } for pid=5674 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 [ 33.938143][ T27] audit: type=1400 audit(1626105918.704:10): avc: denied { sys_chroot } for pid=5675 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 [ 34.578543][ T5668] can: request_module (can-proto-0) failed. [ 34.651467][ T5668] can: request_module (can-proto-0) failed. [ 34.690403][ T27] audit: type=1400 audit(1626105919.454:11): avc: denied { create } for pid=5665 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 '10.128.1.2' (ECDSA) to the list of known hosts. 2021/07/12 16:05:27 parsed 1 programs 2021/07/12 16:05:27 executed programs: 0 [ 43.149831][ T27] audit: type=1400 audit(1626105927.914:12): avc: denied { execmem } for pid=5759 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 43.579345][ T5763] chnl_net:caif_netlink_parms(): no params data found [ 43.610652][ T5764] chnl_net:caif_netlink_parms(): no params data found [ 43.677805][ T5773] chnl_net:caif_netlink_parms(): no params data found [ 43.698897][ T5766] chnl_net:caif_netlink_parms(): no params data found [ 43.789595][ T5780] chnl_net:caif_netlink_parms(): no params data found [ 43.806313][ T5769] chnl_net:caif_netlink_parms(): no params data found [ 43.854274][ T5763] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.863694][ T5763] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.873607][ T5763] device bridge_slave_0 entered promiscuous mode [ 43.882831][ T5764] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.890598][ T5764] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.899303][ T5764] device bridge_slave_0 entered promiscuous mode [ 43.929819][ T5763] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.939667][ T5763] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.949213][ T5763] device bridge_slave_1 entered promiscuous mode [ 43.966691][ T5764] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.974409][ T5764] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.983530][ T5764] device bridge_slave_1 entered promiscuous mode [ 43.990725][ T5766] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.002780][ T5766] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.010782][ T5766] device bridge_slave_0 entered promiscuous mode [ 44.028244][ T5773] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.041469][ T5773] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.049113][ T5773] device bridge_slave_0 entered promiscuous mode [ 44.080264][ T5764] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.095387][ T5766] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.103006][ T5766] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.110762][ T5766] device bridge_slave_1 entered promiscuous mode [ 44.122753][ T5763] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.132734][ T5773] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.140430][ T5773] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.149198][ T5773] device bridge_slave_1 entered promiscuous mode [ 44.170367][ T5764] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.198046][ T5763] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.207929][ T5780] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.219522][ T5780] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.228876][ T5780] device bridge_slave_0 entered promiscuous mode [ 44.242595][ T5769] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.250648][ T5769] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.259705][ T5769] device bridge_slave_0 entered promiscuous mode [ 44.284901][ T5780] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.293067][ T5780] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.303708][ T5780] device bridge_slave_1 entered promiscuous mode [ 44.315689][ T5769] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.323519][ T5769] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.333980][ T5769] device bridge_slave_1 entered promiscuous mode [ 44.344881][ T5764] team0: Port device team_slave_0 added [ 44.353119][ T5766] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.377976][ T5773] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.402744][ T5764] team0: Port device team_slave_1 added [ 44.410466][ T5766] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.422672][ T5763] team0: Port device team_slave_0 added [ 44.433830][ T5773] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.450113][ T5769] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.466110][ T5763] team0: Port device team_slave_1 added [ 44.474430][ T5780] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.505035][ T5766] team0: Port device team_slave_0 added [ 44.513088][ T5769] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.523889][ T5780] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.552844][ T5766] team0: Port device team_slave_1 added [ 44.562312][ T5773] team0: Port device team_slave_0 added [ 44.623986][ T5764] device hsr_slave_0 entered promiscuous mode [ 44.651864][ T5764] device hsr_slave_1 entered promiscuous mode [ 44.704081][ T5773] team0: Port device team_slave_1 added [ 44.712795][ T5769] team0: Port device team_slave_0 added [ 44.725297][ T5769] team0: Port device team_slave_1 added [ 44.794721][ T5763] device hsr_slave_0 entered promiscuous mode [ 44.862536][ T5763] device hsr_slave_1 entered promiscuous mode [ 44.902734][ T5763] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.911295][ T5763] Cannot create hsr debugfs directory [ 44.934900][ T5780] team0: Port device team_slave_0 added [ 44.993674][ T5769] device hsr_slave_0 entered promiscuous mode [ 45.011833][ T5769] device hsr_slave_1 entered promiscuous mode [ 45.051773][ T5769] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 45.059827][ T5769] Cannot create hsr debugfs directory [ 45.071721][ T5780] team0: Port device team_slave_1 added [ 45.124846][ T5766] device hsr_slave_0 entered promiscuous mode [ 45.231947][ T5766] device hsr_slave_1 entered promiscuous mode [ 45.271675][ T5766] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 45.279658][ T5766] Cannot create hsr debugfs directory [ 45.313482][ T5773] device hsr_slave_0 entered promiscuous mode [ 45.371885][ T5773] device hsr_slave_1 entered promiscuous mode [ 45.411703][ T5773] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 45.419551][ T5773] Cannot create hsr debugfs directory [ 45.484340][ T5780] device hsr_slave_0 entered promiscuous mode [ 45.562827][ T5780] device hsr_slave_1 entered promiscuous mode [ 45.611499][ T5780] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 45.619103][ T5780] Cannot create hsr debugfs directory [ 45.717615][ T5764] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.761513][ T5763] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.771201][ T5773] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.789115][ T5764] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.805335][ T3159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.819234][ T3159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.828644][ T3159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.837717][ T3159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.853884][ T5763] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.882673][ T5773] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.894115][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.902895][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.911273][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.921060][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.929886][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.937245][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.946244][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.957668][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.967536][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.975053][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.983767][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.993454][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.003602][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.013874][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.023318][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.032039][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.040754][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.049647][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.070409][ T5780] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.082698][ T5769] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.120036][ T5764] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 46.136131][ T5764] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.148761][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.158969][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.169415][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.178183][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.186722][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.196753][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.207216][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.216169][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.227104][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.242656][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.253482][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.260992][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.269955][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.278823][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.288045][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.297963][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.307593][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.318089][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.329384][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.339396][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.349760][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.359061][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.368569][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.378125][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.387271][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.396601][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.406426][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.415452][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.424271][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.432442][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.440838][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.448771][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.466074][ T5769] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.480487][ T5763] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 46.493011][ T5763] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.509610][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.518445][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.527868][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.536128][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.544824][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.554843][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.564570][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.574525][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.585729][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.595565][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.607828][ T5780] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.627651][ T5764] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.646040][ T5766] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.657876][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.666748][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.675430][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.684917][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.694140][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.704297][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.714090][ T3402] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.721312][ T3402] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.729167][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.738572][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.747477][ T3402] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.755509][ T3402] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.764128][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.773767][ T3402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.791611][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.800852][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.812163][ T2366] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.819355][ T2366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.828331][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.837866][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.847580][ T2366] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.854712][ T2366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.863123][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.872284][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.881221][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.890547][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.899326][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.908962][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.924800][ T5763] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.939795][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.952164][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.960644][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.977427][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.986511][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.995660][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.004529][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.013499][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.023467][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.032647][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.045320][ T5766] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.063607][ T5780] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.074630][ T5780] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.091768][ T5773] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.107553][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.116327][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.126731][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.155448][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.169970][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.183208][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.209761][ T5780] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.253341][ T5769] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.275306][ T5769] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.299646][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.315734][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.339751][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.353472][ T2366] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.360571][ T2366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.371235][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.381842][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.390997][ T2366] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.398326][ T2366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.406994][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.416437][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.426266][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.435330][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.444301][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.453416][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.462369][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.472143][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.480736][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.490014][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.499566][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.508485][ T2366] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.520003][ T5773] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.554566][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.564465][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.597208][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.626022][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.658830][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.694848][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.713001][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.727605][ T5769] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.777660][ T5766] 8021q: adding VLAN 0 to HW filter on device batadv0 2021/07/12 16:05:33 executed programs: 20 2021/07/12 16:05:38 executed programs: 245 2021/07/12 16:05:43 executed programs: 473 2021/07/12 16:05:48 executed programs: 705 2021/07/12 16:05:53 executed programs: 936 2021/07/12 16:05:58 executed programs: 1167 2021/07/12 16:06:03 executed programs: 1390 2021/07/12 16:06:08 executed programs: 1613 2021/07/12 16:06:13 executed programs: 1837 2021/07/12 16:06:18 executed programs: 2056 2021/07/12 16:06:23 executed programs: 2285 2021/07/12 16:06:28 executed programs: 2502 2021/07/12 16:06:33 executed programs: 2719 2021/07/12 16:06:38 executed programs: 2933 2021/07/12 16:06:43 executed programs: 3148 2021/07/12 16:06:48 executed programs: 3371 2021/07/12 16:06:53 executed programs: 3594 2021/07/12 16:06:58 executed programs: 3818 2021/07/12 16:07:03 executed programs: 4048 2021/07/12 16:07:08 executed programs: 4268 2021/07/12 16:07:13 executed programs: 4484 2021/07/12 16:07:18 executed programs: 4697 2021/07/12 16:07:23 executed programs: 4913 2021/07/12 16:07:28 executed programs: 5127 2021/07/12 16:07:33 executed programs: 5346 2021/07/12 16:07:38 executed programs: 5565 2021/07/12 16:07:43 executed programs: 5774 2021/07/12 16:07:48 executed programs: 5987 2021/07/12 16:07:53 executed programs: 6196 2021/07/12 16:07:58 executed programs: 6403 2021/07/12 16:08:03 executed programs: 6621 2021/07/12 16:08:08 executed programs: 6844 2021/07/12 16:08:13 executed programs: 7061 2021/07/12 16:08:18 executed programs: 7270 2021/07/12 16:08:23 executed programs: 7474 2021/07/12 16:08:29 executed programs: 7685 2021/07/12 16:08:34 executed programs: 7894 2021/07/12 16:08:39 executed programs: 8100 2021/07/12 16:08:44 executed programs: 8325 2021/07/12 16:08:49 executed programs: 8541 2021/07/12 16:08:54 executed programs: 8757 2021/07/12 16:08:59 executed programs: 8969 2021/07/12 16:09:04 executed programs: 9177 2021/07/12 16:09:09 executed programs: 9379 2021/07/12 16:09:14 executed programs: 9593 2021/07/12 16:09:19 executed programs: 9813 2021/07/12 16:09:24 executed programs: 10028 2021/07/12 16:09:29 executed programs: 10238 2021/07/12 16:09:34 executed programs: 10438 2021/07/12 16:09:39 executed programs: 10636 2021/07/12 16:09:44 executed programs: 10856 2021/07/12 16:09:49 executed programs: 11065 2021/07/12 16:09:54 executed programs: 11270 2021/07/12 16:09:59 executed programs: 11471 [ 315.393236][T17828] ------------[ cut here ]------------ [ 315.398973][T17828] WARNING: CPU: 0 PID: 17828 at kernel/locking/lockdep.c:897 look_up_lock_class+0x7e/0x100 [ 315.409038][T17828] Modules linked in: [ 315.413453][T17828] CPU: 0 PID: 17828 Comm: syz-executor.0 Not tainted 5.14.0-rc1-syzkaller #0 [ 315.422289][T17828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.432435][T17828] RIP: 0010:look_up_lock_class+0x7e/0x100 [ 315.439978][T17828] Code: c0 75 0a eb 5b 48 8b 00 48 85 c0 74 53 48 39 58 40 75 f2 49 8b 55 18 48 39 90 b0 00 00 00 74 42 49 81 7d 00 40 2e 28 8a 74 38 <0f> 0b eb 34 e8 e9 b9 03 fa f6 c4 02 74 be e8 0f b3 dd fb 85 c0 74 [ 315.460630][T17828] RSP: 0018:ffff88812d2e79a0 EFLAGS: 00010006 [ 315.467042][T17828] RAX: ffffffff8a9e1740 RBX: ffffffff8aff3da0 RCX: 0000000000000000 [ 315.476106][T17828] RDX: ffffffff8857f640 RSI: 0000000000000000 RDI: ffff88811af0b0a0 [ 315.485275][T17828] RBP: ffff88812d2e79c0 R08: 0000000000000001 R09: 0000000000000000 [ 315.493797][T17828] R10: fffffbfff13d8a2a R11: ffff8881034c1298 R12: 0000000000000263 [ 315.502303][T17828] R13: ffff88811af0b0a0 R14: ffffffff8ad261e0 R15: 0000000000000000 [ 315.510627][T17828] FS: 00007f0b58877700(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000 [ 315.519723][T17828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 315.526582][T17828] CR2: 0000000020000180 CR3: 000000010de88003 CR4: 00000000001706f0 [ 315.534639][T17828] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 315.542848][T17828] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 315.551549][T17828] Call Trace: [ 315.554958][T17828] register_lock_class+0xb2/0x1340 [ 315.560270][T17828] ? is_dynamic_key+0x1c0/0x1c0 [ 315.565199][T17828] ? futex_wait+0x1d0/0x5a0 [ 315.569782][T17828] __lock_acquire+0xfc/0x53d0 [ 315.574565][T17828] ? wake_up_q+0x90/0xf0 [ 315.578795][T17828] ? selinux_secmark_relabel_packet+0xf0/0xf0 [ 315.585000][T17828] ? __kasan_check_read+0x11/0x20 [ 315.590386][T17828] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 315.596767][T17828] ? __this_cpu_preempt_check+0x13/0x20 [ 315.602568][T17828] ? lock_is_held_type+0x100/0x140 [ 315.607839][T17828] lock_acquire+0x22a/0x5e0 [ 315.612517][T17828] ? lock_sock_nested+0x3f/0x100 [ 315.617437][T17828] ? lock_release+0x970/0x970 [ 315.622117][T17828] ? __this_cpu_preempt_check+0x13/0x20 [ 315.627890][T17828] ? lock_is_held_type+0x100/0x140 [ 315.634218][T17828] ? ___might_sleep+0x1ee/0x2d0 [ 315.639283][T17828] _raw_spin_lock_bh+0x33/0x50 [ 315.644145][T17828] ? lock_sock_nested+0x3f/0x100 [ 315.649334][T17828] lock_sock_nested+0x3f/0x100 [ 315.654520][T17828] selinux_netlbl_socket_connect+0x15/0x40 [ 315.662357][T17828] selinux_socket_connect+0x4c/0x70 [ 315.668643][T17828] security_socket_connect+0x50/0x90 [ 315.674082][T17828] __sys_connect_file+0x96/0x1a0 [ 315.679095][T17828] ? move_addr_to_kernel.part.0+0x31/0xd0 [ 315.684825][T17828] __sys_connect+0x101/0x130 [ 315.690145][T17828] ? __sys_connect_file+0x1a0/0x1a0 [ 315.695521][T17828] ? __do_sys_futex+0xbe/0x3a0 [ 315.700281][T17828] ? __this_cpu_preempt_check+0x13/0x20 [ 315.706669][T17828] ? check_preemption_disabled+0x3d/0xe0 [ 315.712539][T17828] ? syscall_enter_from_user_mode+0x21/0x70 [ 315.718702][T17828] ? __this_cpu_preempt_check+0x13/0x20 [ 315.724708][T17828] ? lockdep_hardirqs_on+0x59/0x100 [ 315.729988][T17828] __x64_sys_connect+0x6e/0xb0 [ 315.734871][T17828] ? syscall_enter_from_user_mode+0x21/0x70 [ 315.741970][T17828] do_syscall_64+0x3b/0xc0 [ 315.747092][T17828] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 315.753543][T17828] RIP: 0033:0x4605f9 [ 315.757427][T17828] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 315.778104][T17828] RSP: 002b:00007f0b58877198 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 315.786510][T17828] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 00000000004605f9 [ 315.794943][T17828] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000007 [ 315.803291][T17828] RBP: 00000000004a9a99 R08: 0000000000000000 R09: 0000000000000000 [ 315.811777][T17828] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 315.820073][T17828] R13: 0000000000000003 R14: 00000000004aa986 R15: 00007f0b588776bc [ 315.828552][T17828] irq event stamp: 174 [ 315.832596][T17828] hardirqs last enabled at (173): [] syscall_enter_from_user_mode+0x21/0x70 [ 315.843826][T17828] hardirqs last disabled at (172): [] do_syscall_64+0x16/0xc0 [ 315.853465][T17828] softirqs last enabled at (66): [] vsock_create+0x225/0x3d0 [ 315.863290][T17828] softirqs last disabled at (174): [] lock_sock_nested+0x3f/0x100 [ 315.873099][T17828] ---[ end trace c96c7a741feabe55 ]--- 2021/07/12 16:10:04 executed programs: 11648 2021/07/12 16:10:09 executed programs: 11841