Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.473151] audit: type=1400 audit(1585672712.355:8): avc: denied { execmem } for pid=6338 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.714101] IPVS: ftp: loaded support on port[0] = 21 [ 31.912300] can: request_module (can-proto-0) failed. [ 31.920784] can: request_module (can-proto-0) failed. [ 31.930526] can: request_module (can-proto-0) failed. [ 31.957424] audit: type=1400 audit(1585672713.846:9): avc: denied { create } for pid=6317 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 '10.128.10.0' (ECDSA) to the list of known hosts. 2020/03/31 16:38:41 parsed 1 programs 2020/03/31 16:38:41 executed programs: 0 [ 39.638856] audit: type=1400 audit(1585672721.531:10): avc: denied { execmem } for pid=6461 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.937816] IPVS: ftp: loaded support on port[0] = 21 [ 40.715189] IPVS: ftp: loaded support on port[0] = 21 [ 40.778178] chnl_net:caif_netlink_parms(): no params data found [ 40.850238] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.858536] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.866011] device bridge_slave_0 entered promiscuous mode [ 40.868485] IPVS: ftp: loaded support on port[0] = 21 [ 40.873976] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.883547] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.892245] device bridge_slave_1 entered promiscuous mode [ 40.919979] chnl_net:caif_netlink_parms(): no params data found [ 40.949739] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.959918] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.984367] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.992130] team0: Port device team_slave_0 added [ 41.000032] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.008303] team0: Port device team_slave_1 added [ 41.024381] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.031513] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.039332] device bridge_slave_0 entered promiscuous mode [ 41.050964] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.057974] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.065417] device bridge_slave_1 entered promiscuous mode [ 41.066329] IPVS: ftp: loaded support on port[0] = 21 [ 41.092069] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.101762] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.114310] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.121815] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.147139] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.176440] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.182701] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.209535] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.220228] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.228086] team0: Port device team_slave_0 added [ 41.234978] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.243252] team0: Port device team_slave_1 added [ 41.251015] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.258593] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.335114] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.342144] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.369502] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.382297] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.388731] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.414151] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.424530] chnl_net:caif_netlink_parms(): no params data found [ 41.468300] device hsr_slave_0 entered promiscuous mode [ 41.506506] device hsr_slave_1 entered promiscuous mode [ 41.548614] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.555419] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.565773] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.586930] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.628431] device hsr_slave_0 entered promiscuous mode [ 41.666420] device hsr_slave_1 entered promiscuous mode [ 41.709893] IPVS: ftp: loaded support on port[0] = 21 [ 41.719144] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.767283] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.845507] chnl_net:caif_netlink_parms(): no params data found [ 41.881675] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.889495] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.898539] device bridge_slave_0 entered promiscuous mode [ 41.923140] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.930982] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.938141] device bridge_slave_1 entered promiscuous mode [ 41.971053] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.003070] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.021064] IPVS: ftp: loaded support on port[0] = 21 [ 42.024529] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.119826] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.126918] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.133815] device bridge_slave_0 entered promiscuous mode [ 42.142943] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.150214] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.157761] device bridge_slave_1 entered promiscuous mode [ 42.164070] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.171396] team0: Port device team_slave_0 added [ 42.193898] chnl_net:caif_netlink_parms(): no params data found [ 42.215268] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.226708] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.233801] team0: Port device team_slave_1 added [ 42.255618] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.263013] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.300260] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.309491] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.335148] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.361687] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.369628] team0: Port device team_slave_0 added [ 42.386661] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.393141] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.419029] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.429788] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.437992] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.446435] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.453447] team0: Port device team_slave_1 added [ 42.470302] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.477035] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.484017] device bridge_slave_0 entered promiscuous mode [ 42.491075] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.497699] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.504507] device bridge_slave_1 entered promiscuous mode [ 42.559473] device hsr_slave_0 entered promiscuous mode [ 42.596032] device hsr_slave_1 entered promiscuous mode [ 42.636694] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.642965] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.668201] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.683320] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.689979] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.715370] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.734912] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.742909] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.755036] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.764812] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.776472] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.789763] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.799204] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.868856] chnl_net:caif_netlink_parms(): no params data found [ 42.894665] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.902721] team0: Port device team_slave_0 added [ 42.926371] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.933960] team0: Port device team_slave_1 added [ 42.977766] device hsr_slave_0 entered promiscuous mode [ 43.035923] device hsr_slave_1 entered promiscuous mode [ 43.076908] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.098370] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.129508] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.136706] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.144225] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.150855] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.176176] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.188464] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.194735] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.220070] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.231270] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.240992] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.247226] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.265100] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.272424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.280548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.303380] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.310833] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.328958] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.336578] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.342920] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.351247] device bridge_slave_0 entered promiscuous mode [ 43.360652] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.367456] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.375083] device bridge_slave_1 entered promiscuous mode [ 43.391051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.398786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.407275] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.413728] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.422510] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.477632] device hsr_slave_0 entered promiscuous mode [ 43.495611] device hsr_slave_1 entered promiscuous mode [ 43.548262] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.555138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.562661] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.570600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.578362] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.584687] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.596137] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.607011] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.614500] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.622385] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.633550] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.641444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.649586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.658120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.664886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.675141] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.684805] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.702163] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.711504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.719664] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.728999] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.735074] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.742362] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.763379] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.773659] team0: Port device team_slave_0 added [ 43.779515] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.787931] team0: Port device team_slave_1 added [ 43.792935] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.800216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.808068] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.820263] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.852947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.862352] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.869874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.878650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.886613] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.892990] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.899900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.908148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.916353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.924372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.949074] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.956950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.964013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.972319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.980536] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.986954] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.997467] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.003717] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 44.030705] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.042880] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.049782] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 44.075460] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.088266] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.098495] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.113850] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.148414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.159220] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.167919] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.176664] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.217764] device hsr_slave_0 entered promiscuous mode [ 44.255504] device hsr_slave_1 entered promiscuous mode [ 44.296186] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.311360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.321083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.329454] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.338159] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.348815] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.358075] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.367769] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.382862] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.389886] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.397676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.404423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.412597] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.423216] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.432270] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.459566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.467096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.480014] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.511522] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.519321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.534654] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.543285] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.551213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.581836] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.591085] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.605496] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.612234] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.623190] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.645590] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.665700] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.683964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.693250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.716127] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.730464] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.744707] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.752620] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.761021] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.770883] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.780937] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.790549] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.800548] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.809277] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.816285] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.822446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.829801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.839211] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.847480] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.855542] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.864044] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.872997] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.886239] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.892442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.900777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.908849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.916312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.924525] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.934586] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.944122] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.953537] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.962808] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.970578] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.977110] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.984304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.992124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.000284] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.012185] device veth0_vlan entered promiscuous mode [ 45.020418] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.032007] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.038837] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.046049] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.053087] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.060830] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.067789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.076027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.083505] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.089892] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.097089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.104886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.112848] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.122783] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.133063] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.145962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.154055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.162118] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.168629] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.177055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.186346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.193919] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.200313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.209777] device veth1_vlan entered promiscuous mode [ 45.220953] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.229093] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.237959] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.249597] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.262659] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.270930] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.277368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.285415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.293012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.302804] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.312392] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.323132] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.331229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.339183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.347082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.355152] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.361526] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.368641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.376662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.386398] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.397725] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.407589] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.422149] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.429987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.438483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.447199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.455740] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.463287] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.473985] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.482987] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.490892] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.498196] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.505081] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.512191] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.522143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.530505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.540227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.548154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.556136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.564032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.572175] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.580500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.588683] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.598875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.608326] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.618921] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.628239] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 45.642388] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.649993] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.657406] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.664219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.671854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.680098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.687958] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.695414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.702867] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.710362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.718113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.727336] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.734131] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.740909] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.747834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.755949] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.767407] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.777556] device veth0_macvtap entered promiscuous mode [ 45.783541] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 45.792735] device veth1_macvtap entered promiscuous mode [ 45.799867] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 45.808798] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.815845] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.822897] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.830007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.837600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.845312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.852736] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.861685] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.868219] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.879779] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.886396] device veth0_vlan entered promiscuous mode [ 45.893800] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.908054] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.917988] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.925958] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.933484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.941144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.948440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.957765] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.969166] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.975697] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.985111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.992569] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.003779] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.014051] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.021176] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.028941] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.037394] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.044001] device veth1_vlan entered promiscuous mode [ 46.052603] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 46.060340] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.068207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.076737] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.085083] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.091775] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.101241] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.109326] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.118132] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.125570] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 46.137092] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.145752] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.159360] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.166026] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.173846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.183060] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.191306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.199532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.207674] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.216680] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.226784] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.234391] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.243488] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.251035] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.262476] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.270868] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.282135] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.289621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.297580] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.306539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.314160] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.320568] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.327745] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.335101] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.348947] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.363459] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.373354] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.386720] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.398216] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.410442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.423611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.434004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.442195] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.451607] device veth0_macvtap entered promiscuous mode [ 46.460011] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.468489] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.490241] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.500677] device veth1_macvtap entered promiscuous mode [ 46.517923] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 46.530417] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.539204] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.553166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.561573] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.571190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.586899] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.595682] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.611839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.620101] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.637257] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.648014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.659516] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.674788] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.683033] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.694101] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.700775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.708731] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.717519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.725666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.738875] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.747339] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.758502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.769763] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.776912] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.817383] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.823685] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.831382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.842041] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.849634] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.859031] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.868287] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.881623] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.892382] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 46.899658] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.909844] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.919974] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.929711] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.937654] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.948223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.957004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.976315] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.989390] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.998271] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 47.009473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.017909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.028810] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 47.040846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.059236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.077164] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.088749] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.096223] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.107947] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.116649] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.123238] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.134561] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.143120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.150713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.160714] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.173720] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.188864] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.207168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.215290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.222871] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.231787] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.239171] device veth0_vlan entered promiscuous mode [ 47.251069] device veth0_vlan entered promiscuous mode [ 47.260312] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.269023] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.276652] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.284777] device veth1_vlan entered promiscuous mode [ 47.291326] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.301417] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 47.311148] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.321079] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.329728] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready 2020/03/31 16:38:49 executed programs: 6 [ 47.340448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.348789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.358875] device veth0_vlan entered promiscuous mode [ 47.367751] device veth1_vlan entered promiscuous mode [ 47.375501] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.382923] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.403089] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.410264] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.422407] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 47.437897] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.447648] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 47.459812] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 47.468436] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.476139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.485837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.496728] device veth1_vlan entered promiscuous mode [ 47.502517] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.511681] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.521422] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.531306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.540412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.552915] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.562193] device veth0_macvtap entered promiscuous mode [ 47.570472] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.579604] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 47.591073] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.599619] device veth1_macvtap entered promiscuous mode [ 47.607189] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.613634] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.621913] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.629820] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.637375] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.646267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.656892] device veth0_macvtap entered promiscuous mode [ 47.662886] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.677456] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.685213] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.691864] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.702137] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.713523] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.722934] device veth1_macvtap entered promiscuous mode [ 47.732014] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.740766] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.748419] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.755841] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.763006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.770490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.779426] device veth0_vlan entered promiscuous mode [ 47.788143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.797437] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.805372] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.813221] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.827182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.837429] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.846664] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.856479] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.866707] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.873634] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.881942] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.895463] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.902447] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.912003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.920006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.927827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.937263] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.947651] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.957778] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.968317] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.978658] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.985659] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.993727] device veth1_vlan entered promiscuous mode [ 48.000306] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 48.008628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.019293] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.029142] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.039294] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.049842] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.059976] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.070210] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.077550] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.085903] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.093124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.102419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.111149] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.119407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.135020] device veth0_macvtap entered promiscuous mode [ 48.147324] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.158330] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.168888] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.179952] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.190043] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.200584] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.211668] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.219971] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.235401] device veth1_macvtap entered promiscuous mode [ 48.246784] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.257330] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.283345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.297346] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 48.329314] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.346864] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.363211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.379346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.390191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.403441] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.418735] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.428631] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.439341] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.450046] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.459531] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.469546] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.483323] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.491453] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.501955] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.523015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.533448] device veth0_macvtap entered promiscuous mode [ 48.539970] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.547997] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.562249] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.571828] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.581653] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.591325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.601387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.611094] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.621502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.631597] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.638700] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.647949] device veth1_macvtap entered promiscuous mode [ 48.654597] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 48.661130] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.668399] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.676348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.684285] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.699011] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.712034] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.727102] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.737108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.747251] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.757561] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.767067] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.777007] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.786654] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.797740] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.806934] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.817058] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.827418] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.834811] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.842146] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.850942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.861191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.871209] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.882321] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.892624] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.902442] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.912854] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.922429] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.933985] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.943171] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.953845] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.965273] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.972186] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.980771] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.989824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2020/03/31 16:38:54 executed programs: 27 2020/03/31 16:38:59 executed programs: 64 2020/03/31 16:39:04 executed programs: 102 2020/03/31 16:39:09 executed programs: 140 [ 72.120945] NOHZ: local_softirq_pending 08 2020/03/31 16:39:14 executed programs: 177 [ 75.537168] [ 75.538819] ====================================================== [ 75.545126] WARNING: possible circular locking dependency detected [ 75.551457] 4.14.174-syzkaller #0 Not tainted [ 75.555939] ------------------------------------------------------ [ 75.562246] syz-executor.0/9419 is trying to acquire lock: [ 75.567844] (event_mutex){+.+.}, at: [] perf_trace_destroy+0x1c/0x100 [ 75.576065] [ 75.576065] but task is already holding lock: [ 75.582017] (&event->child_mutex){+.+.}, at: [] perf_event_release_kernel+0x1e3/0x7b0 [ 75.592671] [ 75.592671] which lock already depends on the new lock. [ 75.592671] [ 75.600970] [ 75.600970] the existing dependency chain (in reverse order) is: [ 75.608576] [ 75.608576] -> #5 (&event->child_mutex){+.+.}: [ 75.614653] lock_acquire+0x173/0x400 [ 75.619072] __mutex_lock+0xef/0x14c0 [ 75.623389] mutex_lock_nested+0x16/0x20 [ 75.628014] perf_event_for_each_child+0x7f/0x140 [ 75.633461] perf_ioctl+0x4be/0xdd0 [ 75.637653] do_vfs_ioctl+0x180/0xfb0 [ 75.642074] SyS_ioctl+0x74/0x80 [ 75.645948] do_syscall_64+0x1c7/0x5b0 [ 75.650448] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.656186] [ 75.656186] -> #4 (&cpuctx_mutex){+.+.}: [ 75.661803] lock_acquire+0x173/0x400 [ 75.666111] __mutex_lock+0xef/0x14c0 [ 75.670414] mutex_lock_nested+0x16/0x20 [ 75.674989] perf_event_init_cpu+0xb6/0x160 [ 75.679812] perf_event_init+0x2cd/0x301 [ 75.684397] start_kernel+0x365/0x5de [ 75.688709] x86_64_start_reservations+0x29/0x2b [ 75.693964] x86_64_start_kernel+0x76/0x79 [ 75.698697] secondary_startup_64+0xa5/0xb0 [ 75.703513] [ 75.703513] -> #3 (pmus_lock){+.+.}: [ 75.708702] lock_acquire+0x173/0x400 [ 75.713028] __mutex_lock+0xef/0x14c0 [ 75.717363] mutex_lock_nested+0x16/0x20 [ 75.721938] perf_event_init_cpu+0x2a/0x160 [ 75.726761] cpuhp_invoke_callback+0x191/0x1610 [ 75.731933] _cpu_up+0x21e/0x540 [ 75.735797] do_cpu_up+0x80/0x130 [ 75.739747] cpu_up+0xe/0x10 [ 75.743284] smp_init+0x69/0x10c [ 75.747147] kernel_init_freeable+0x2d2/0x4ae [ 75.752141] kernel_init+0xc/0x105 [ 75.756182] ret_from_fork+0x24/0x30 [ 75.760392] [ 75.760392] -> #2 (cpu_hotplug_lock.rw_sem){++++}: [ 75.766784] lock_acquire+0x173/0x400 [ 75.771092] cpus_read_lock+0x38/0xa0 [ 75.775401] static_key_slow_inc+0xd/0x20 [ 75.780052] tracepoint_probe_register_prio+0x4de/0x6e0 [ 75.785931] tracepoint_probe_register+0xe/0x10 [ 75.791102] trace_event_reg+0x14d/0x340 [ 75.795675] perf_trace_init+0x3ce/0x9d0 [ 75.800233] perf_tp_event_init+0x68/0xd0 [ 75.804890] perf_try_init_event+0x138/0x1c0 [ 75.809801] perf_event_alloc+0xe09/0x2220 [ 75.814900] SYSC_perf_event_open+0x447/0x21b0 [ 75.819983] SyS_perf_event_open+0x9/0x10 [ 75.824631] do_syscall_64+0x1c7/0x5b0 [ 75.829015] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.834703] [ 75.834703] -> #1 (tracepoints_mutex){+.+.}: [ 75.840571] lock_acquire+0x173/0x400 [ 75.844866] __mutex_lock+0xef/0x14c0 [ 75.849164] mutex_lock_nested+0x16/0x20 [ 75.853724] tracepoint_probe_register_prio+0x30/0x6e0 [ 75.859515] tracepoint_probe_register+0xe/0x10 [ 75.864718] trace_event_reg+0x14d/0x340 [ 75.869311] perf_trace_init+0x3ce/0x9d0 [ 75.873881] perf_tp_event_init+0x68/0xd0 [ 75.878541] perf_try_init_event+0x138/0x1c0 [ 75.883448] perf_event_alloc+0xe09/0x2220 [ 75.888180] SYSC_perf_event_open+0x447/0x21b0 [ 75.893271] SyS_perf_event_open+0x9/0x10 [ 75.897918] do_syscall_64+0x1c7/0x5b0 [ 75.902307] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.907992] [ 75.907992] -> #0 (event_mutex){+.+.}: [ 75.913338] __lock_acquire+0x2e94/0x4500 [ 75.917981] lock_acquire+0x173/0x400 [ 75.922295] __mutex_lock+0xef/0x14c0 [ 75.926782] mutex_lock_nested+0x16/0x20 [ 75.931347] perf_trace_destroy+0x1c/0x100 [ 75.936079] tp_perf_event_destroy+0x9/0x10 [ 75.940898] _free_event+0x2e9/0xd50 [ 75.945107] free_event+0x27/0x30 [ 75.949095] perf_event_release_kernel+0x311/0x7b0 [ 75.954535] perf_release+0x32/0x50 [ 75.958669] __fput+0x232/0x750 [ 75.962449] ____fput+0x9/0x10 [ 75.966276] task_work_run+0xe5/0x170 [ 75.970599] exit_to_usermode_loop+0x16a/0x1b0 [ 75.975701] do_syscall_64+0x416/0x5b0 [ 75.980089] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.985774] [ 75.985774] other info that might help us debug this: [ 75.985774] [ 75.993892] Chain exists of: [ 75.993892] event_mutex --> &cpuctx_mutex --> &event->child_mutex [ 75.993892] [ 76.004623] Possible unsafe locking scenario: [ 76.004623] [ 76.010661] CPU0 CPU1 [ 76.015314] ---- ---- [ 76.019958] lock(&event->child_mutex); [ 76.024006] lock(&cpuctx_mutex); [ 76.030046] lock(&event->child_mutex); [ 76.036765] lock(event_mutex); [ 76.040112] [ 76.040112] *** DEADLOCK *** [ 76.040112] [ 76.046169] 2 locks held by syz-executor.0/9419: [ 76.050994] #0: (&ctx->mutex){+.+.}, at: [] perf_event_release_kernel+0x1d9/0x7b0 [ 76.060343] #1: (&event->child_mutex){+.+.}, at: [] perf_event_release_kernel+0x1e3/0x7b0 [ 76.070517] [ 76.070517] stack backtrace: [ 76.075002] CPU: 0 PID: 9419 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0 [ 76.082773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.092112] Call Trace: [ 76.094684] dump_stack+0xf7/0x13b [ 76.098223] print_circular_bug.isra.40.cold.67+0x1bd/0x27d [ 76.103943] ? save_trace+0xe0/0x290 [ 76.107658] __lock_acquire+0x2e94/0x4500 [ 76.111788] ? trace_hardirqs_on+0x10/0x10 [ 76.116047] ? trace_hardirqs_off+0x10/0x10 [ 76.120371] ? perf_trace_destroy+0x1c/0x100 [ 76.124785] lock_acquire+0x173/0x400 [ 76.128562] ? perf_trace_destroy+0x1c/0x100 [ 76.132946] ? perf_trace_destroy+0x1c/0x100 [ 76.137344] ? perf_trace_destroy+0x1c/0x100 [ 76.141749] __mutex_lock+0xef/0x14c0 [ 76.145559] ? perf_trace_destroy+0x1c/0x100 [ 76.149946] ? find_held_lock+0x36/0x1d0 [ 76.154001] ? perf_trace_destroy+0x1c/0x100 [ 76.158392] ? mutex_lock_io_nested+0x1380/0x1380 [ 76.163213] ? mark_held_locks+0xc7/0x130 [ 76.167350] ? trace_hardirqs_off+0x10/0x10 [ 76.171655] ? _raw_spin_unlock_irq+0x27/0x80 [ 76.176163] ? trace_hardirqs_on_caller+0x40c/0x580 [ 76.181172] ? __lock_is_held+0xb5/0x140 [ 76.185215] mutex_lock_nested+0x16/0x20 [ 76.189254] ? _free_event+0x2b6/0xd50 [ 76.193135] ? mutex_lock_nested+0x16/0x20 [ 76.197357] perf_trace_destroy+0x1c/0x100 [ 76.201576] tp_perf_event_destroy+0x9/0x10 [ 76.205882] _free_event+0x2e9/0xd50 [ 76.209579] free_event+0x27/0x30 [ 76.213012] perf_event_release_kernel+0x311/0x7b0 [ 76.217921] perf_release+0x32/0x50 [ 76.221729] __fput+0x232/0x750 [ 76.225176] ? _raw_spin_unlock_irq+0x27/0x80 [ 76.229667] ____fput+0x9/0x10 [ 76.232856] task_work_run+0xe5/0x170 [ 76.236656] exit_to_usermode_loop+0x16a/0x1b0 [ 76.241259] do_syscall_64+0x416/0x5b0 [ 76.245159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.249989] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.255165] RIP: 0033:0x414ee1 [ 76.258346] RSP: 002b:00007ffcb1c7cfc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 76.266306] RAX: 0000000000000000 RBX: 000000000000000a RCX: 0000000000414ee1 [ 76.273565] RDX: 0000000000000000 RSI: 0000000000000081 RDI: 0000000000000009 [ 76.280905] RBP: 0000000000000000 R08: 0000000000763bc0 R09: ffffffffffffffff [ 76.288176] R10: 00007ffcb1c7d090 R11: 0000000000000293 R12: 000000000075c070 [ 76.295536] R13: 0000000000000003 R14: 0000000000763bc8 R15: 000000000075c07c 2020/03/31 16:39:20 executed programs: 213 2020/03/31 16:39:25 executed programs: 253