Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.288065][ T25] audit: type=1400 audit(1634892659.334:8): avc: denied { execmem } for pid=4278 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.310850][ T25] audit: type=1400 audit(1634892659.334:9): avc: denied { sys_admin } for pid=4278 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 [ 30.347352][ T25] audit: type=1400 audit(1634892659.394:10): avc: denied { sys_chroot } for pid=4279 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 [ 30.903107][ T4270] can: request_module (can-proto-0) failed. [ 30.953803][ T4270] can: request_module (can-proto-0) failed. [ 30.995353][ T25] audit: type=1400 audit(1634892660.035:11): avc: denied { create } for pid=4268 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 '10.128.1.136' (ECDSA) to the list of known hosts. 2021/10/22 08:51:08 parsed 1 programs 2021/10/22 08:51:08 executed programs: 0 [ 39.234103][ T25] audit: type=1400 audit(1634892668.292:12): avc: denied { execmem } for pid=4365 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.721069][ T4370] chnl_net:caif_netlink_parms(): no params data found [ 39.731341][ T4368] chnl_net:caif_netlink_parms(): no params data found [ 39.774165][ T4373] chnl_net:caif_netlink_parms(): no params data found [ 39.798230][ T4372] chnl_net:caif_netlink_parms(): no params data found [ 39.837152][ T4375] chnl_net:caif_netlink_parms(): no params data found [ 39.937454][ T4368] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.947462][ T4368] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.956617][ T4368] device bridge_slave_0 entered promiscuous mode [ 40.006523][ T4368] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.016290][ T4368] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.025610][ T4368] device bridge_slave_1 entered promiscuous mode [ 40.042597][ T4373] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.050432][ T4373] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.058529][ T4373] device bridge_slave_0 entered promiscuous mode [ 40.085763][ T4375] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.093718][ T4375] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.102315][ T4375] device bridge_slave_0 entered promiscuous mode [ 40.120863][ T4373] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.127952][ T4373] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.136151][ T4373] device bridge_slave_1 entered promiscuous mode [ 40.166619][ T4372] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.174331][ T4372] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.182998][ T4372] device bridge_slave_0 entered promiscuous mode [ 40.191348][ T4370] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.198487][ T4370] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.207593][ T4370] device bridge_slave_0 entered promiscuous mode [ 40.215223][ T4375] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.222768][ T4375] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.231404][ T4375] device bridge_slave_1 entered promiscuous mode [ 40.286855][ T4372] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.294348][ T4372] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.304223][ T4372] device bridge_slave_1 entered promiscuous mode [ 40.311444][ T4370] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.320556][ T4370] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.328161][ T4370] device bridge_slave_1 entered promiscuous mode [ 40.347368][ T4368] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.358277][ T4373] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.372685][ T4373] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.406304][ T4368] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.435174][ T4375] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.456364][ T4376] chnl_net:caif_netlink_parms(): no params data found [ 40.483561][ T4372] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.497317][ T4375] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.509818][ T4370] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.524801][ T4370] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.545262][ T4373] team0: Port device team_slave_0 added [ 40.553012][ T4373] team0: Port device team_slave_1 added [ 40.561397][ T4372] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.596616][ T4368] team0: Port device team_slave_0 added [ 40.606497][ T4368] team0: Port device team_slave_1 added [ 40.670343][ T4370] team0: Port device team_slave_0 added [ 40.709926][ T4375] team0: Port device team_slave_0 added [ 40.731990][ T4370] team0: Port device team_slave_1 added [ 40.741060][ T4372] team0: Port device team_slave_0 added [ 40.771299][ T4373] device hsr_slave_0 entered promiscuous mode [ 40.828690][ T4373] device hsr_slave_1 entered promiscuous mode [ 40.869573][ T4375] team0: Port device team_slave_1 added [ 40.907876][ T4372] team0: Port device team_slave_1 added [ 40.915080][ T4376] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.924149][ T4376] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.932821][ T4376] device bridge_slave_0 entered promiscuous mode [ 40.970375][ T4368] device hsr_slave_0 entered promiscuous mode [ 40.998436][ T4368] device hsr_slave_1 entered promiscuous mode [ 41.038208][ T4368] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.046028][ T4368] Cannot create hsr debugfs directory [ 41.090631][ T4376] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.100371][ T4376] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.109373][ T4376] device bridge_slave_1 entered promiscuous mode [ 41.150325][ T4370] device hsr_slave_0 entered promiscuous mode [ 41.189438][ T4370] device hsr_slave_1 entered promiscuous mode [ 41.228109][ T4370] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.236040][ T4370] Cannot create hsr debugfs directory [ 41.284418][ T4376] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.371254][ T4372] device hsr_slave_0 entered promiscuous mode [ 41.428182][ T4372] device hsr_slave_1 entered promiscuous mode [ 41.477925][ T4372] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.485821][ T4372] Cannot create hsr debugfs directory [ 41.530766][ T4375] device hsr_slave_0 entered promiscuous mode [ 41.568627][ T4375] device hsr_slave_1 entered promiscuous mode [ 41.607859][ T4375] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.615616][ T4375] Cannot create hsr debugfs directory [ 41.623850][ T4376] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.733230][ T4376] team0: Port device team_slave_0 added [ 41.741445][ T4376] team0: Port device team_slave_1 added [ 41.799479][ T4368] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.818492][ T4372] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.860394][ T4376] device hsr_slave_0 entered promiscuous mode [ 41.908078][ T4376] device hsr_slave_1 entered promiscuous mode [ 41.957785][ T4376] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.965376][ T4376] Cannot create hsr debugfs directory [ 41.982265][ T4368] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.992204][ T4373] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.008313][ T4104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.018467][ T4104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.031262][ T4372] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.040404][ T4370] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.057940][ T4370] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.070384][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.078745][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.086447][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.096573][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.133620][ T4373] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.148553][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.158515][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.166981][ T974] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.174738][ T974] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.183322][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.193294][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.202582][ T974] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.209901][ T974] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.218047][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.226504][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.235318][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.244060][ T974] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.251201][ T974] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.258849][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.267569][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.275862][ T974] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.283191][ T974] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.291339][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.300278][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.309383][ T974] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.316436][ T974] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.323992][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.333025][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.342464][ T974] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.349629][ T974] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.357072][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.365784][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.374474][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.382243][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.394480][ T4375] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.428222][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.436095][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.446028][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.454509][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.463464][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.473013][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.482434][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.491929][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.500547][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.509395][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.519223][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.528009][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.536382][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.545519][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.554197][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.563218][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.571828][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.580788][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.589497][ T4548] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.596658][ T4548] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.604397][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.613499][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.622214][ T4548] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.629364][ T4548] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.636793][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.645403][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.654139][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.689672][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.697796][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.705480][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.713859][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.721859][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.730675][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.739835][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.747933][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.755549][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.764461][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.772861][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.782005][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.790408][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.798812][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.808227][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.816620][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.825896][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.838100][ T4372] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.850635][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.865393][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.877976][ T4375] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.895428][ T4376] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.902906][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.911253][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.919833][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.928375][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.937170][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.945590][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.954294][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.971196][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.991636][ T4376] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.003193][ T4373] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 43.015000][ T4373] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.027277][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.036353][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.045529][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.054808][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.064262][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.074038][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.083057][ T974] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.090533][ T974] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.098147][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.105715][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.125597][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.133457][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.142903][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.152602][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.161743][ T974] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.168870][ T974] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.176465][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.185274][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.202269][ T4370] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.244916][ T4373] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.271622][ T4372] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.285921][ T4368] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.305866][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.319070][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.346551][ T4548] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.353927][ T4548] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.362405][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.371603][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.380583][ T4548] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.387835][ T4548] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.395452][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.404806][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.413881][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.423344][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.432444][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.441747][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.453664][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.463303][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.471672][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.480819][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.496282][ T4375] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 43.532703][ T4375] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.592620][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.601406][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.628777][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.638263][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.655132][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.665220][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.679771][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.689238][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.702132][ T974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.718563][ T4376] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.763655][ T4376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.812717][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.823687][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.845767][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.862301][ T4375] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.935841][ T4376] 8021q: adding VLAN 0 to HW filter on device batadv0 2021/10/22 08:51:13 executed programs: 20 2021/10/22 08:51:18 executed programs: 246 2021/10/22 08:51:23 executed programs: 475 2021/10/22 08:51:28 executed programs: 700 2021/10/22 08:51:33 executed programs: 922 2021/10/22 08:51:38 executed programs: 1151 2021/10/22 08:51:43 executed programs: 1378 2021/10/22 08:51:48 executed programs: 1603 2021/10/22 08:51:53 executed programs: 1825 2021/10/22 08:51:58 executed programs: 2047 2021/10/22 08:52:03 executed programs: 2265 2021/10/22 08:52:08 executed programs: 2485 2021/10/22 08:52:13 executed programs: 2702 2021/10/22 08:52:18 executed programs: 2918 2021/10/22 08:52:23 executed programs: 3139 2021/10/22 08:52:28 executed programs: 3359 2021/10/22 08:52:33 executed programs: 3569 2021/10/22 08:52:38 executed programs: 3780 2021/10/22 08:52:43 executed programs: 4002 2021/10/22 08:52:48 executed programs: 4214 2021/10/22 08:52:53 executed programs: 4438 2021/10/22 08:52:58 executed programs: 4658 2021/10/22 08:53:03 executed programs: 4881 2021/10/22 08:53:09 executed programs: 5103 2021/10/22 08:53:14 executed programs: 5318 2021/10/22 08:53:19 executed programs: 5540 2021/10/22 08:53:24 executed programs: 5768 2021/10/22 08:53:29 executed programs: 5986 2021/10/22 08:53:34 executed programs: 6204 2021/10/22 08:53:39 executed programs: 6423 2021/10/22 08:53:44 executed programs: 6643 2021/10/22 08:53:49 executed programs: 6873 2021/10/22 08:53:54 executed programs: 7109 2021/10/22 08:53:59 executed programs: 7339 2021/10/22 08:54:04 executed programs: 7579 2021/10/22 08:54:09 executed programs: 7818 2021/10/22 08:54:14 executed programs: 8048 2021/10/22 08:54:19 executed programs: 8283 2021/10/22 08:54:24 executed programs: 8522 2021/10/22 08:54:29 executed programs: 8760 2021/10/22 08:54:34 executed programs: 9022 2021/10/22 08:54:39 executed programs: 9303 2021/10/22 08:54:44 executed programs: 9577 2021/10/22 08:54:49 executed programs: 9835 2021/10/22 08:54:54 executed programs: 10103 2021/10/22 08:54:59 executed programs: 10369 2021/10/22 08:55:04 executed programs: 10655 2021/10/22 08:55:09 executed programs: 10940 2021/10/22 08:55:14 executed programs: 11219 2021/10/22 08:55:19 executed programs: 11500 2021/10/22 08:55:24 executed programs: 11768 2021/10/22 08:55:29 executed programs: 12042 2021/10/22 08:55:34 executed programs: 12323 2021/10/22 08:55:39 executed programs: 12603 2021/10/22 08:55:44 executed programs: 12875 2021/10/22 08:55:49 executed programs: 13144 2021/10/22 08:55:54 executed programs: 13413 2021/10/22 08:55:59 executed programs: 13671 2021/10/22 08:56:04 executed programs: 13949 2021/10/22 08:56:09 executed programs: 14223 2021/10/22 08:56:14 executed programs: 14499 2021/10/22 08:56:19 executed programs: 14766 2021/10/22 08:56:24 executed programs: 15029 2021/10/22 08:56:29 executed programs: 15295 2021/10/22 08:56:34 executed programs: 15579 2021/10/22 08:56:39 executed programs: 15854 2021/10/22 08:56:44 executed programs: 16110 2021/10/22 08:56:49 executed programs: 16363 2021/10/22 08:56:54 executed programs: 16615 [ 386.148530][T30986] ------------[ cut here ]------------ [ 386.154109][T30986] WARNING: CPU: 1 PID: 30986 at kernel/locking/lockdep.c:897 look_up_lock_class+0x7e/0x100 [ 386.164076][T30986] Modules linked in: [ 386.168057][T30986] CPU: 1 PID: 30986 Comm: syz-executor.3 Not tainted 5.15.0-rc6-syzkaller #0 [ 386.176806][T30986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.186842][T30986] RIP: 0010:look_up_lock_class+0x7e/0x100 [ 386.192562][T30986] 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 c0 1e 4a 8a 74 38 <0f> 0b eb 34 e8 79 40 f7 f9 f6 c4 02 74 be e8 df 74 d4 fb 85 c0 74 [ 386.212824][T30986] RSP: 0018:ffff88816f0d79a0 EFLAGS: 00010002 [ 386.219143][T30986] RAX: ffffffff8ac00b80 RBX: ffffffff8b211e20 RCX: 0000000000000000 [ 386.227420][T30986] RDX: ffffffff8879bc00 RSI: 0000000000000000 RDI: ffff888178b990a0 [ 386.235570][T30986] RBP: ffff88816f0d79c0 R08: 0000000000000001 R09: 0000000000000000 [ 386.243625][T30986] R10: ffffed103ece6761 R11: ffff888105a78ed8 R12: 0000000000000cf1 [ 386.251569][T30986] R13: ffff888178b990a0 R14: ffffffff8af45360 R15: 0000000000000000 [ 386.259782][T30986] FS: 00007fcde250f700(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 [ 386.269033][T30986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 386.277580][T30986] CR2: 0000000000000004 CR3: 000000017803d005 CR4: 00000000003706e0 [ 386.285895][T30986] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 386.294207][T30986] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 386.302258][T30986] Call Trace: [ 386.305540][T30986] register_lock_class+0xb2/0x1340 [ 386.310724][T30986] ? register_lock_class+0xb2/0x1340 [ 386.315991][T30986] ? is_dynamic_key+0x1c0/0x1c0 [ 386.320830][T30986] ? is_dynamic_key+0x1c0/0x1c0 [ 386.325756][T30986] __lock_acquire+0xfc/0x53d0 [ 386.330408][T30986] ? __kasan_check_read+0x11/0x20 [ 386.335411][T30986] ? __lock_acquire+0x167d/0x53d0 [ 386.340424][T30986] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 386.346476][T30986] ? __this_cpu_preempt_check+0x13/0x20 [ 386.352014][T30986] ? lock_is_held_type+0x100/0x140 [ 386.357103][T30986] lock_acquire+0x22a/0x5e0 [ 386.361675][T30986] ? lock_sock_nested+0x56/0xe0 [ 386.366526][T30986] ? lock_release+0x970/0x970 [ 386.371370][T30986] ? __this_cpu_preempt_check+0x13/0x20 [ 386.376977][T30986] ? lock_is_held_type+0x100/0x140 [ 386.382062][T30986] ? ___might_sleep+0x1f1/0x2d0 [ 386.386897][T30986] _raw_spin_lock_bh+0x33/0x50 [ 386.391727][T30986] ? lock_sock_nested+0x56/0xe0 [ 386.396666][T30986] lock_sock_nested+0x56/0xe0 [ 386.401324][T30986] ? selinux_netlbl_socket_connect+0x15/0x40 [ 386.407286][T30986] selinux_netlbl_socket_connect+0x15/0x40 [ 386.413253][T30986] selinux_socket_connect+0x4c/0x70 [ 386.418530][T30986] security_socket_connect+0x50/0x90 [ 386.423803][T30986] __sys_connect_file+0x96/0x1a0 [ 386.428715][T30986] ? move_addr_to_kernel.part.0+0x31/0xd0 [ 386.434413][T30986] __sys_connect+0x101/0x130 [ 386.438980][T30986] ? __sys_connect_file+0x1a0/0x1a0 [ 386.444264][T30986] ? __do_sys_futex+0xbe/0x3a0 [ 386.449008][T30986] ? __this_cpu_preempt_check+0x13/0x20 [ 386.454629][T30986] ? check_preemption_disabled+0x3d/0xf0 [ 386.460242][T30986] ? syscall_enter_from_user_mode+0x21/0x70 [ 386.466125][T30986] ? __this_cpu_preempt_check+0x13/0x20 [ 386.471661][T30986] ? lockdep_hardirqs_on+0x59/0x100 [ 386.476866][T30986] __x64_sys_connect+0x6e/0xb0 [ 386.482134][T30986] ? syscall_enter_from_user_mode+0x21/0x70 [ 386.488088][T30986] do_syscall_64+0x3b/0xc0 [ 386.492494][T30986] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 386.498447][T30986] RIP: 0033:0x4605f9 [ 386.502376][T30986] 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 [ 386.521962][T30986] RSP: 002b:00007fcde250f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 386.530347][T30986] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 00000000004605f9 [ 386.538464][T30986] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000007 [ 386.546418][T30986] RBP: 00000000004a9a99 R08: 0000000000000000 R09: 0000000000000000 [ 386.554799][T30986] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 386.562751][T30986] R13: 0000000000000003 R14: 00000000004aa986 R15: 00007fcde250f6bc [ 386.570710][T30986] irq event stamp: 162 [ 386.574764][T30986] hardirqs last enabled at (161): [] syscall_enter_from_user_mode+0x21/0x70 [ 386.585456][T30986] hardirqs last disabled at (160): [] do_syscall_64+0x16/0xc0 [ 386.594633][T30986] softirqs last enabled at (72): [] vsock_create+0x225/0x3d0 [ 386.604084][T30986] softirqs last disabled at (162): [] lock_sock_nested+0x56/0xe0 [ 386.613560][T30986] ---[ end trace eab2137f99ed2b02 ]--- 2021/10/22 08:56:59 executed programs: 16853 2021/10/22 08:57:04 executed programs: 17141