syzkaller login: [ 32.551881] kauditd_printk_skb: 9 callbacks suppressed [ 32.551885] audit: type=1400 audit(1578001819.090:35): avc: denied { map } for pid=6907 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 [ 38.923807] audit: type=1400 audit(1578001825.460:36): avc: denied { map } for pid=6918 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 [ 41.256465] IPVS: ftp: loaded support on port[0] = 21 [ 41.653292] can: request_module (can-proto-0) failed. [ 42.829115] can: request_module (can-proto-0) failed. [ 42.987099] audit: type=1400 audit(1578001829.530:37): avc: denied { create } for pid=6918 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 [ 43.010668] audit: type=1400 audit(1578001829.530:38): avc: denied { create } for pid=6918 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 [ 43.034248] audit: type=1400 audit(1578001829.530:39): avc: denied { create } for pid=6918 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 '10.128.10.38' (ECDSA) to the list of known hosts. 2020/01/02 21:50:37 parsed 1 programs 2020/01/02 21:50:37 executed programs: 0 [ 51.192330] IPVS: ftp: loaded support on port[0] = 21 [ 51.219048] IPVS: ftp: loaded support on port[0] = 21 [ 51.222059] IPVS: ftp: loaded support on port[0] = 21 [ 51.238553] IPVS: ftp: loaded support on port[0] = 21 [ 51.258738] IPVS: ftp: loaded support on port[0] = 21 [ 51.319490] IPVS: ftp: loaded support on port[0] = 21 [ 51.478034] chnl_net:caif_netlink_parms(): no params data found [ 51.487590] chnl_net:caif_netlink_parms(): no params data found [ 51.497204] chnl_net:caif_netlink_parms(): no params data found [ 51.594152] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.601186] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.608441] device bridge_slave_0 entered promiscuous mode [ 51.615346] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.621685] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.629760] device bridge_slave_0 entered promiscuous mode [ 51.636554] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.642915] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.651067] device bridge_slave_1 entered promiscuous mode [ 51.674965] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.681441] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.688324] device bridge_slave_1 entered promiscuous mode [ 51.702656] chnl_net:caif_netlink_parms(): no params data found [ 51.723412] chnl_net:caif_netlink_parms(): no params data found [ 51.735136] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.746721] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.757954] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.764287] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.771330] device bridge_slave_0 entered promiscuous mode [ 51.784204] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.792539] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.814340] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.822560] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.829565] device bridge_slave_1 entered promiscuous mode [ 51.850409] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.858315] team0: Port device team_slave_0 added [ 51.881717] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.889928] team0: Port device team_slave_0 added [ 51.895102] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.902227] team0: Port device team_slave_1 added [ 51.914428] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.921215] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.928477] device bridge_slave_0 entered promiscuous mode [ 51.945978] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.953114] team0: Port device team_slave_1 added [ 51.960334] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.970786] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.977515] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.984240] device bridge_slave_1 entered promiscuous mode [ 51.991113] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.001259] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.008727] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.016142] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.022474] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.029423] device bridge_slave_0 entered promiscuous mode [ 52.040835] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.053808] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.065714] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.072049] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.079147] device bridge_slave_1 entered promiscuous mode [ 52.097945] chnl_net:caif_netlink_parms(): no params data found [ 52.124952] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.133758] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.142276] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.153409] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.163202] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.171393] team0: Port device team_slave_0 added [ 52.226825] device hsr_slave_0 entered promiscuous mode [ 52.285475] device hsr_slave_1 entered promiscuous mode [ 52.377738] device hsr_slave_0 entered promiscuous mode [ 52.415657] device hsr_slave_1 entered promiscuous mode [ 52.455862] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.476512] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.483685] team0: Port device team_slave_1 added [ 52.489277] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.496335] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.503090] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.532288] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.547684] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.554723] team0: Port device team_slave_0 added [ 52.560178] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.567131] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.573981] device bridge_slave_0 entered promiscuous mode [ 52.580655] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.588121] team0: Port device team_slave_0 added [ 52.593563] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.600832] team0: Port device team_slave_1 added [ 52.606783] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.617773] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.624661] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.632202] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.640411] team0: Port device team_slave_1 added [ 52.645730] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.652076] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.661353] device bridge_slave_1 entered promiscuous mode [ 52.667785] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.688057] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.697001] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.704814] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.757702] device hsr_slave_0 entered promiscuous mode [ 52.795637] device hsr_slave_1 entered promiscuous mode [ 52.845659] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.852785] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.861147] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.878407] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.926724] device hsr_slave_0 entered promiscuous mode [ 52.985529] device hsr_slave_1 entered promiscuous mode [ 53.062072] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.080235] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.087448] team0: Port device team_slave_0 added [ 53.100908] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.111798] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.119687] team0: Port device team_slave_1 added [ 53.136979] device hsr_slave_0 entered promiscuous mode [ 53.175547] device hsr_slave_1 entered promiscuous mode [ 53.216016] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.223590] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.233685] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.250328] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.271010] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.288285] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.304690] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.357843] device hsr_slave_0 entered promiscuous mode [ 53.405501] device hsr_slave_1 entered promiscuous mode [ 53.459817] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.467201] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.476900] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.483659] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.503377] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.512066] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.518560] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.525318] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.531748] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.542740] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.549583] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.556928] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.564806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.572404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.585575] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.591648] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.599623] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.609035] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.626293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.634211] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.642195] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.648572] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.658363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.669525] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.679304] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.693479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.701015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.708782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.716574] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.722918] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.730539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.738564] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.752227] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.759904] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.768643] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.774718] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.786244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.795758] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.803236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.810336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.818063] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.827065] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.836567] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.848639] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.856904] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.863621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.871552] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.879629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.887421] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.896065] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.903288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.911674] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.919768] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.926146] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.935133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.947410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.954476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.962394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.971853] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.980577] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.990012] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.996398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.008390] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.022420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.030285] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.037436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.044145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.051911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.059809] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.066281] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.079659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.088892] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.095045] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.102988] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.113616] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.122486] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.129485] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.139751] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.146966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.155170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.164676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.172414] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.180296] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.186674] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.193573] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.201435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.209058] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.215430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.222700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.230587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.240083] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.246333] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.254258] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.264269] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.272522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.280314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.288361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.295974] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.302296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.309144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.317335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.325164] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.334060] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.341592] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.350667] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.359691] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.368057] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.375057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.382372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.391164] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.400174] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.406894] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.414536] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.423854] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.431855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.439817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.447476] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.453838] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.460666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.467533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.474261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.482111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.489867] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.497667] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.505402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.514826] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.523779] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.533498] audit: type=1400 audit(1578001841.080:40): avc: denied { associate } for pid=7015 comm="syz-executor.3" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 54.558368] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.571702] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.579796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.587667] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.595026] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.602756] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.610389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.618076] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.625726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.633408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.641157] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.647625] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.654353] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.663267] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.669399] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.679276] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.688101] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.698500] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.709177] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.715199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.726565] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.734594] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.744860] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.755969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.763711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.771616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.779298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.787360] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.795092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.802937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.810537] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.816881] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.823587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.831507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.839333] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.845701] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.852642] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.863376] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.871683] IPv6: ADDRCONF(NETDEV_CHANGE): rose0: link becomes ready [ 54.882032] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.894730] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.901890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.910525] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.918692] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.925053] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.932520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.940518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.949324] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.960800] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.971369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.991755] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.000416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.008452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.016187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.023541] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.030914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.038953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.047138] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.054543] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.062677] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.075607] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.081606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.091111] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.099718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.108026] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.115963] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.125197] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.137171] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.147111] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.154529] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.170530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.178845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.187261] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.194727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.202469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.210119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.218493] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.226305] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.233721] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.242811] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.252703] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.260470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.268266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.275944] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.283372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.298688] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.310974] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.320231] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.334629] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.340980] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.349022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.357007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.364533] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.372928] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.384162] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.392835] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.402872] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.414480] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.425427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.432325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.440102] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.452473] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.465053] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.484002] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.501027] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.512398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.520515] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.538267] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.553531] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.577572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.585200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.598934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.625534] kasan: CONFIG_KASAN_INLINE enabled [ 55.630300] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 55.631446] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.637686] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 55.637692] CPU: 0 PID: 7070 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 55.637694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.637715] RIP: 0010:rose_send_frame+0x140/0x240 [ 55.637720] Code: 41 5e 5d c3 80 3c 02 00 0f 85 e0 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 4b 20 49 8d b9 58 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 d1 00 00 00 49 8b 91 58 03 00 00 e9 04 ff ff ff [ 55.637722] RSP: 0018:ffff8880aea07ae0 EFLAGS: 00010202 [ 55.637726] RAX: dffffc0000000000 RBX: ffff88809b044300 RCX: 0000000000000006 [ 55.637729] RDX: 000000000000006b RSI: ffffffff87617d40 RDI: 0000000000000358 [ 55.637731] RBP: ffff8880aea07b10 R08: ffffed101044031d R09: 0000000000000000 [ 55.637734] R10: ffffed101044031c R11: ffff8880822018e3 R12: ffff88809b044300 [ 55.637737] R13: 0000000000000078 R14: ffff8880a5213640 R15: ffff8880a5213640 [ 55.637740] FS: 0000000002a6c940(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 55.637742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.637745] CR2: 00007fca431c0db8 CR3: 0000000086578000 CR4: 00000000001406f0 [ 55.637750] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.637752] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.637754] Call Trace: [ 55.637756] [ 55.637762] rose_transmit_clear_request+0x1d0/0x290 [ 55.637768] ? __local_bh_enable_ip+0x160/0x260 [ 55.637773] rose_rx_call_request+0x3a4/0x1c0e [ 55.637778] ? rose_release+0x380/0x380 [ 55.637788] ? kasan_check_read+0x11/0x20 [ 55.637794] rose_loopback_timer+0x11f/0x430 [ 55.637801] call_timer_fn+0x14c/0x510 [ 55.637805] ? rose_link_rx_restart.cold.3+0x7a/0x7a [ 55.637809] ? process_timeout+0x40/0x40 [ 55.637815] ? _raw_spin_unlock_irq+0x27/0x80 [ 55.637820] ? trace_hardirqs_on+0x28/0x190 [ 55.637824] ? rose_link_rx_restart.cold.3+0x7a/0x7a [ 55.637828] run_timer_softirq+0xb63/0x1180 [ 55.637834] ? ___preempt_schedule_notrace+0x16/0x2d [ 55.637839] ? add_timer+0x930/0x930 [ 55.637844] ? kvm_clock_read+0x28/0x30 [ 55.637847] ? kvm_sched_clock_read+0x9/0x20 [ 55.637856] __do_softirq+0x260/0x92d [ 55.637861] ? sched_clock_cpu+0x1b/0x1b0 [ 55.637868] irq_exit+0x17f/0x1c0 [ 55.637872] smp_apic_timer_interrupt+0x13e/0x540 [ 55.637877] apic_timer_interrupt+0xf/0x20 [ 55.637879] [ 55.637884] RIP: 0010:lock_is_held_type+0x10/0x210 [ 55.637888] Code: c8 e8 74 2c 46 00 e9 63 ff ff ff e8 6a 2c 46 00 eb ad 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 55 <49> 89 fd 41 54 53 65 48 8b 1c 25 40 ee 01 00 48 8d bb 7c 08 00 00 [ 55.637891] RSP: 0018:ffff88809272fa10 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 55.637894] RAX: dffffc0000000000 RBX: ffff88807fba2380 RCX: 0000000000000000 [ 55.637896] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff87f99e60 [ 55.637899] RBP: ffff88809272fa18 R08: 0000000000000000 R09: 0000000000000000 [ 55.637901] R10: ffff88807fba2c00 R11: 0000000000000001 R12: 0000000000000000 [ 55.637903] R13: ffffffff87ad8584 R14: 0000000000000bff R15: 00000000006000c0 [ 55.637912] ___might_sleep+0x1fe/0x2a0 [ 55.637917] __might_sleep+0x95/0x190 [ 55.637920] ? __should_failslab+0xba/0xf0 [ 55.637925] kmem_cache_alloc+0x2ec/0x730 [ 55.637929] ? copy_namespaces+0xf6/0x2b0 [ 55.637937] alloc_pid+0x54/0x830 [ 55.637942] ? copy_thread_tls+0x4d5/0x7b0 [ 55.637948] copy_process.part.35+0x441b/0x7330 [ 55.637956] ? __handle_mm_fault+0x1958/0x33c0 [ 55.637960] ? lock_downgrade+0x860/0x860 [ 55.637969] ? __cleanup_sighand+0x40/0x40 [ 55.637975] ? find_held_lock+0x36/0x1d0 [ 55.637984] _do_fork+0x15d/0xba0 [ 55.637989] ? fork_idle+0x250/0x250 [ 55.637994] ? __do_page_fault+0x492/0xb20 [ 55.637999] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.638004] ? do_syscall_64+0x21/0x4e0 [ 55.638008] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.638013] __x64_sys_clone+0xba/0x140 [ 55.638018] do_syscall_64+0xd0/0x4e0 [ 55.638024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.638028] RIP: 0033:0x45c1f9 [ 55.638032] Code: ff 48 85 f6 0f 84 27 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c fe 8d fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 55.638033] RSP: 002b:00007ffd43d5a858 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 55.638037] RAX: ffffffffffffffda RBX: 00007fca431c1700 RCX: 000000000045c1f9 [ 55.638040] RDX: 00007fca431c19d0 RSI: 00007fca431c0db0 RDI: 00000000003d0f00 [ 55.638042] RBP: 00007ffd43d5aa70 R08: 00007fca431c1700 R09: 00007fca431c1700 [ 55.638045] R10: 00007fca431c19d0 R11: 0000000000000202 R12: 0000000000000000 [ 55.638047] R13: 00007ffd43d5a90f R14: 00007fca431c19c0 R15: 000000000075bfd4 [ 55.638054] Modules linked in: [ 55.638065] ---[ end trace 5af040e71367435d ]--- [ 55.638070] RIP: 0010:rose_send_frame+0x140/0x240 [ 55.638073] Code: 41 5e 5d c3 80 3c 02 00 0f 85 e0 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 4b 20 49 8d b9 58 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 d1 00 00 00 49 8b 91 58 03 00 00 e9 04 ff ff ff [ 55.638076] RSP: 0018:ffff8880aea07ae0 EFLAGS: 00010202 [ 55.638079] RAX: dffffc0000000000 RBX: ffff88809b044300 RCX: 0000000000000006 [ 55.638081] RDX: 000000000000006b RSI: ffffffff87617d40 RDI: 0000000000000358 [ 55.638083] RBP: ffff8880aea07b10 R08: ffffed101044031d R09: 0000000000000000 [ 55.638086] R10: ffffed101044031c R11: ffff8880822018e3 R12: ffff88809b044300 [ 55.638088] R13: 0000000000000078 R14: ffff8880a5213640 R15: ffff8880a5213640 [ 55.638091] FS: 0000000002a6c940(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 55.638094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.638097] CR2: 00007fca431c0db8 CR3: 0000000086578000 CR4: 00000000001406f0 [ 55.638099] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.638101] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.638104] Kernel panic - not syncing: Fatal exception in interrupt [ 55.639328] Kernel Offset: disabled [ 56.212363] Rebooting in 86400 seconds..