syzkaller login: [ 33.653467] kauditd_printk_skb: 9 callbacks suppressed [ 33.653472] audit: type=1400 audit(1582378899.731:35): avc: denied { map } for pid=6906 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 40.051337] audit: type=1400 audit(1582378906.131:36): avc: denied { map } for pid=6917 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16480 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 40.713713] IPVS: ftp: loaded support on port[0] = 21 [ 41.134017] can: request_module (can-proto-0) failed. [ 42.162531] can: request_module (can-proto-0) failed. [ 42.171998] can: request_module (can-proto-0) failed. [ 42.336834] audit: type=1400 audit(1582378908.421:37): avc: denied { create } for pid=6917 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 42.364597] audit: type=1400 audit(1582378908.421:38): avc: denied { create } for pid=6917 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 42.393136] audit: type=1400 audit(1582378908.421:39): avc: denied { create } for pid=6917 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.0.102' (ECDSA) to the list of known hosts. 2020/02/22 13:41:55 parsed 1 programs 2020/02/22 13:41:55 executed programs: 0 [ 49.621040] IPVS: ftp: loaded support on port[0] = 21 [ 49.730408] IPVS: ftp: loaded support on port[0] = 21 [ 49.788661] chnl_net:caif_netlink_parms(): no params data found [ 49.797352] IPVS: ftp: loaded support on port[0] = 21 [ 49.801741] IPVS: ftp: loaded support on port[0] = 21 [ 49.814566] IPVS: ftp: loaded support on port[0] = 21 [ 49.834950] IPVS: ftp: loaded support on port[0] = 21 [ 49.872867] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.879948] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.887316] device bridge_slave_0 entered promiscuous mode [ 49.910839] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.917330] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.924212] device bridge_slave_1 entered promiscuous mode [ 49.942895] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.952989] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.997324] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.005438] team0: Port device team_slave_0 added [ 50.012416] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.019798] team0: Port device team_slave_1 added [ 50.051790] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.061691] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.155822] device hsr_slave_0 entered promiscuous mode [ 50.194444] device hsr_slave_1 entered promiscuous mode [ 50.304644] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.312016] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.320887] audit: type=1400 audit(1582378916.401:40): avc: denied { write } for pid=7013 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 50.339164] chnl_net:caif_netlink_parms(): no params data found [ 50.351065] audit: type=1400 audit(1582378916.401:41): avc: denied { read } for pid=7013 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 50.378053] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.384540] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.391437] device bridge_slave_0 entered promiscuous mode [ 50.399094] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.405563] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.412394] device bridge_slave_1 entered promiscuous mode [ 50.446684] chnl_net:caif_netlink_parms(): no params data found [ 50.459252] chnl_net:caif_netlink_parms(): no params data found [ 50.473652] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.488194] chnl_net:caif_netlink_parms(): no params data found [ 50.502248] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.523372] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.530663] team0: Port device team_slave_0 added [ 50.569147] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.577438] team0: Port device team_slave_1 added [ 50.584250] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.590819] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.597845] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.604233] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.636969] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.651695] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.681893] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.689050] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.696147] device bridge_slave_0 entered promiscuous mode [ 50.702398] chnl_net:caif_netlink_parms(): no params data found [ 50.711627] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.718351] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.725184] device bridge_slave_0 entered promiscuous mode [ 50.731887] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.738318] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.745166] device bridge_slave_1 entered promiscuous mode [ 50.805688] device hsr_slave_0 entered promiscuous mode [ 50.854625] device hsr_slave_1 entered promiscuous mode [ 50.904478] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.910885] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.918007] device bridge_slave_0 entered promiscuous mode [ 50.924452] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.930827] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.938442] device bridge_slave_1 entered promiscuous mode [ 50.960653] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.978458] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.987161] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.993893] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.000644] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.008898] device bridge_slave_1 entered promiscuous mode [ 51.027404] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.036630] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.045659] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.054837] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.062690] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.094595] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.118011] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.131804] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.138700] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.146086] device bridge_slave_0 entered promiscuous mode [ 51.152662] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.160919] team0: Port device team_slave_0 added [ 51.170025] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.177690] team0: Port device team_slave_1 added [ 51.183016] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.190682] team0: Port device team_slave_0 added [ 51.197076] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.204483] team0: Port device team_slave_1 added [ 51.209848] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.216461] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.223420] device bridge_slave_1 entered promiscuous mode [ 51.230372] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.237942] team0: Port device team_slave_0 added [ 51.243227] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.251274] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.258856] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.266679] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.281152] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.290797] team0: Port device team_slave_1 added [ 51.299971] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.315742] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.356772] device hsr_slave_0 entered promiscuous mode [ 51.394559] device hsr_slave_1 entered promiscuous mode [ 51.438154] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.453258] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.467618] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.475509] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.483175] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.494900] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.502247] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.545730] device hsr_slave_0 entered promiscuous mode [ 51.594557] device hsr_slave_1 entered promiscuous mode [ 51.635094] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.642522] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.695866] device hsr_slave_0 entered promiscuous mode [ 51.744666] device hsr_slave_1 entered promiscuous mode [ 51.793465] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.801213] team0: Port device team_slave_0 added [ 51.807230] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.815181] team0: Port device team_slave_1 added [ 51.820828] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.828885] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.836926] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.845270] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.857368] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.863455] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.878077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.886416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.893858] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.914337] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.922619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.930676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.938536] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.944919] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.960929] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.975473] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.989392] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.996511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.004681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.012251] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.018639] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.026072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.065714] device hsr_slave_0 entered promiscuous mode [ 52.114646] device hsr_slave_1 entered promiscuous mode [ 52.155126] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.166164] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.178987] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.187359] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.193929] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.215311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.225065] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.240788] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.248130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.256980] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.264927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.272600] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.280336] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.288945] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.302893] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.311964] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.322799] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.336825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.345772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.354934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.362334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.372432] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.384880] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.390927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.408011] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.417457] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.423543] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.434332] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.441738] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.449273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.457054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.476165] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.488675] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.498611] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.511704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.520245] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.527888] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.534365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.542799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.550068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.559030] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.571422] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 52.579245] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.590096] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.596379] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.602464] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.609892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.616845] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.625304] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.634062] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.650236] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.657719] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.665972] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.673485] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.679853] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.686723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.693631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.700597] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.708671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.716459] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.722791] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.730931] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.740706] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.748153] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.758809] audit: type=1400 audit(1582378918.841:42): avc: denied { associate } for pid=7013 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 52.759391] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.793489] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.800607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.807832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.824597] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.832339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.841850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.851761] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.870394] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.888075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.896138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.904046] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.910525] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 52.915979] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.937731] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.944891] audit: type=1400 audit(1582378919.021:43): avc: denied { prog_load } for pid=7034 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 52.968967] audit: type=1400 audit(1582378919.051:44): avc: denied { prog_run } for pid=7034 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 52.972553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.999956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.007846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.016237] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.025666] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.034360] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.043922] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.055671] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.062882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.071290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.079777] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.086205] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.093555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.101982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.109814] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.117701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.125850] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.133992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.141328] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.150182] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.159477] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.167768] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.176676] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.184000] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.191364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.200152] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.208607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.216416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.223765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.230815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.237820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.246279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.253860] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.260273] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.270000] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.282510] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.290458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.298836] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.308121] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.317084] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.324083] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.335419] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.343183] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.350766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.359047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.366692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.373521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.381162] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.393225] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.406281] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.414212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.422809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.431244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.439096] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.447400] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.453751] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.460758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.471895] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.478079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.486333] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.492401] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.502283] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.511903] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.521576] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.527960] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.536691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.548075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.555815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.563327] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.569724] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.582876] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.591279] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.601871] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.612593] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.619728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.627699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.637830] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.644333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.652051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.660713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.669835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.677646] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.685892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.693843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.701065] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.712180] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.723165] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.736607] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.750918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.759352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.767613] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.773975] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.787829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.795647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.803181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.812852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.822913] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 53.832542] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.840768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.848990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.857181] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.863974] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.871088] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.878959] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.889110] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.899603] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.907275] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.914341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.923920] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.933423] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.945317] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 53.951999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.963099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.971159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.979468] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.989091] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.001227] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.009479] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.026776] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.033100] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.052745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.061048] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.067086] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 54.072906] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.094510] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.101300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.112630] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.121494] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.133016] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.145805] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.154095] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.174643] kasan: CONFIG_KASAN_INLINE enabled [ 54.175167] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.179415] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 54.179431] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 54.179436] CPU: 1 PID: 7046 Comm: syz-executor.1 Not tainted 4.19.105-syzkaller #0 [ 54.179439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.179448] RIP: 0010:skb_unlink+0xbb/0x160 [ 54.179454] Code: 00 00 49 8d 7d 08 4c 8b 63 08 48 ba 00 00 00 00 00 fc ff df 48 c7 43 08 00 00 00 00 48 89 f9 48 c7 03 00 00 00 00 48 c1 e9 03 <80> 3c 11 00 75 5b 4c 89 e1 4d 89 65 08 48 ba 00 00 00 00 00 fc ff [ 54.187088] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.192789] RSP: 0018:ffff88807fccf840 EFLAGS: 00010002 [ 54.192794] RAX: 0000000000000282 RBX: ffff8880961cb000 RCX: 0000000000000001 [ 54.192797] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: 0000000000000008 [ 54.192800] RBP: ffff88807fccf868 R08: ffffed10130a20fd R09: ffffed10130a20fc [ 54.192802] R10: ffffed10130a20fc R11: ffff8880985107e3 R12: 0000000000000000 [ 54.192804] R13: 0000000000000000 R14: ffff8880985107e0 R15: 0000000000000000 [ 54.192808] FS: 00007fed88710700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 54.192812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.206963] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 54.216176] CR2: 0000000000960004 CR3: 000000008025c000 CR4: 00000000001406e0 [ 54.216182] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.216185] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.216187] Call Trace: [ 54.216201] kcm_recvmsg+0x3a5/0x5a0 [ 54.216207] ? kcm_splice_read+0x3c0/0x3c0 [ 54.216212] ? kcm_splice_read+0x3c0/0x3c0 [ 54.216217] sock_recvmsg_nosec+0x7b/0xd0 [ 54.216221] ___sys_recvmsg+0x219/0x500 [ 54.216227] ? ___sys_sendmsg+0x950/0x950 [ 54.216234] ? mark_held_locks+0x130/0x130 [ 54.216242] ? kasan_check_read+0x11/0x20 [ 54.216249] ? find_held_lock+0x36/0x1d0 [ 54.216255] ? __might_fault+0xf1/0x1b0 [ 54.216265] __sys_recvmmsg+0x21d/0x650 [ 54.216272] ? __ia32_sys_recvmsg+0xb0/0xb0 [ 54.216278] ? find_held_lock+0x36/0x1d0 [ 54.216283] ? __might_fault+0xf1/0x1b0 [ 54.216286] ? lock_downgrade+0x860/0x860 [ 54.216295] ? put_timespec64+0xa9/0x100 [ 54.216300] do_sys_recvmmsg+0x111/0x130 [ 54.216304] ? __sys_recvmmsg+0x650/0x650 [ 54.216311] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.216315] ? do_syscall_64+0x21/0x4e0 [ 54.216320] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.216325] __x64_sys_recvmmsg+0xb9/0x150 [ 54.216329] do_syscall_64+0xd0/0x4e0 [ 54.216334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.216339] RIP: 0033:0x45a639 [ 54.216345] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.216348] RSP: 002b:00007fed8870fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 54.216352] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a639 [ 54.216355] RDX: 0400000000000310 RSI: 0000000020003540 RDI: 0000000000000005 [ 54.216357] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.216360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fed887106d4 [ 54.216362] R13: 00000000004c82f0 R14: 00000000004de6e0 R15: 00000000ffffffff [ 54.216369] Modules linked in: [ 54.216382] ---[ end trace 28b769cc70bbaf18 ]--- [ 54.216387] RIP: 0010:skb_unlink+0xbb/0x160 [ 54.216391] Code: 00 00 49 8d 7d 08 4c 8b 63 08 48 ba 00 00 00 00 00 fc ff df 48 c7 43 08 00 00 00 00 48 89 f9 48 c7 03 00 00 00 00 48 c1 e9 03 <80> 3c 11 00 75 5b 4c 89 e1 4d 89 65 08 48 ba 00 00 00 00 00 fc ff [ 54.216394] RSP: 0018:ffff88807fccf840 EFLAGS: 00010002 [ 54.216397] RAX: 0000000000000282 RBX: ffff8880961cb000 RCX: 0000000000000001 [ 54.216400] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: 0000000000000008 [ 54.216402] RBP: ffff88807fccf868 R08: ffffed10130a20fd R09: ffffed10130a20fc [ 54.216404] R10: ffffed10130a20fc R11: ffff8880985107e3 R12: 0000000000000000 [ 54.216406] R13: 0000000000000000 R14: ffff8880985107e0 R15: 0000000000000000 [ 54.216410] FS: 00007fed88710700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 54.216412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.216414] CR2: 0000000000960004 CR3: 000000008025c000 CR4: 00000000001406e0 [ 54.216416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.216418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.216421] Kernel panic - not syncing: Fatal exception [ 54.218098] Kernel Offset: disabled [ 54.620228] Rebooting in 86400 seconds..