syzkaller login: [ 40.069838] kauditd_printk_skb: 11 callbacks suppressed [ 40.069844] audit: type=1400 audit(1581792249.488:35): avc: denied { map } for pid=7369 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 [ 46.552392] audit: type=1400 audit(1581792255.968:36): avc: denied { map } for pid=7379 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 47.360989] IPVS: ftp: loaded support on port[0] = 21 [ 47.811945] can: request_module (can-proto-0) failed. [ 48.862071] can: request_module (can-proto-0) failed. [ 48.872000] can: request_module (can-proto-0) failed. [ 49.056718] audit: type=1400 audit(1581792258.478:37): avc: denied { create } for pid=7379 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 [ 49.081667] audit: type=1400 audit(1581792258.478:38): avc: denied { create } for pid=7379 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 [ 49.106572] audit: type=1400 audit(1581792258.478:39): avc: denied { create } for pid=7379 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 '10.128.10.58' (ECDSA) to the list of known hosts. 2020/02/15 18:44:25 parsed 1 programs 2020/02/15 18:44:25 executed programs: 0 [ 56.532322] IPVS: ftp: loaded support on port[0] = 21 [ 56.559433] IPVS: ftp: loaded support on port[0] = 21 [ 56.601498] IPVS: ftp: loaded support on port[0] = 21 [ 56.606428] IPVS: ftp: loaded support on port[0] = 21 [ 56.623505] IPVS: ftp: loaded support on port[0] = 21 [ 56.651716] IPVS: ftp: loaded support on port[0] = 21 [ 56.737604] chnl_net:caif_netlink_parms(): no params data found [ 56.790436] chnl_net:caif_netlink_parms(): no params data found [ 56.854608] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.860983] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.868642] device bridge_slave_0 entered promiscuous mode [ 56.900464] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.907839] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.914872] device bridge_slave_1 entered promiscuous mode [ 56.956889] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.970429] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.977182] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.985364] device bridge_slave_0 entered promiscuous mode [ 57.009150] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.025014] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.031424] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.038658] device bridge_slave_1 entered promiscuous mode [ 57.049460] chnl_net:caif_netlink_parms(): no params data found [ 57.086986] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.095040] team0: Port device team_slave_0 added [ 57.111563] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.120222] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.128223] team0: Port device team_slave_1 added [ 57.136699] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.146102] chnl_net:caif_netlink_parms(): no params data found [ 57.154188] chnl_net:caif_netlink_parms(): no params data found [ 57.167343] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.179277] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.191597] chnl_net:caif_netlink_parms(): no params data found [ 57.264500] device hsr_slave_0 entered promiscuous mode [ 57.315367] device hsr_slave_1 entered promiscuous mode [ 57.400710] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 57.417504] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.425816] team0: Port device team_slave_0 added [ 57.431027] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.437570] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.447367] device bridge_slave_0 entered promiscuous mode [ 57.457801] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.464330] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.471604] device bridge_slave_1 entered promiscuous mode [ 57.478062] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 57.494347] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.501697] team0: Port device team_slave_1 added [ 57.528979] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.536212] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.543018] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.550068] device bridge_slave_0 entered promiscuous mode [ 57.557706] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.565523] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.571905] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.580166] device bridge_slave_0 entered promiscuous mode [ 57.595426] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.602938] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.609450] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.618513] device bridge_slave_0 entered promiscuous mode [ 57.626101] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.633970] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.640329] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.647711] device bridge_slave_1 entered promiscuous mode [ 57.658543] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.665054] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.673314] device bridge_slave_1 entered promiscuous mode [ 57.684896] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.691280] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.699083] device bridge_slave_1 entered promiscuous mode [ 57.729829] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.749230] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.760583] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.767240] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.774469] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.780906] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.796693] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.804327] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.814647] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.821996] team0: Port device team_slave_0 added [ 57.875478] device hsr_slave_0 entered promiscuous mode [ 57.922911] device hsr_slave_1 entered promiscuous mode [ 57.963931] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.973004] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.986704] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.994718] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.005108] team0: Port device team_slave_1 added [ 58.010461] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 58.021595] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 58.039089] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.047098] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.054992] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.067254] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.076014] team0: Port device team_slave_0 added [ 58.124402] device hsr_slave_0 entered promiscuous mode [ 58.163082] device hsr_slave_1 entered promiscuous mode [ 58.223274] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.230785] team0: Port device team_slave_0 added [ 58.241322] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.249354] team0: Port device team_slave_1 added [ 58.255199] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.264896] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.278664] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 58.286536] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.294025] team0: Port device team_slave_1 added [ 58.299585] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.307584] team0: Port device team_slave_0 added [ 58.313835] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.321172] team0: Port device team_slave_1 added [ 58.384394] device hsr_slave_0 entered promiscuous mode [ 58.422971] device hsr_slave_1 entered promiscuous mode [ 58.463118] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 58.470143] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 58.478477] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.485892] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.495516] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.504602] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 58.514720] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.522479] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.564679] device hsr_slave_0 entered promiscuous mode [ 58.623098] device hsr_slave_1 entered promiscuous mode [ 58.663708] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 58.671692] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 58.734444] device hsr_slave_0 entered promiscuous mode [ 58.772941] device hsr_slave_1 entered promiscuous mode [ 58.813758] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 58.821231] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 58.854493] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.867555] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.885166] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.895564] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.906948] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.922060] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.953773] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.970123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.978357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.007551] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 59.014466] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.056569] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.066954] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.078440] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.089262] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.096185] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.107084] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.115861] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.122325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.129588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.138624] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.146569] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.153114] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.163955] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.170983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.184786] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.194070] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.202068] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.212485] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.227408] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.237787] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.247476] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.256675] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.268347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.276996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.284982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.291950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.299157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.308692] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.317610] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 59.323974] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.334413] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.342516] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.355029] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 59.361249] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.371008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.379552] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.387392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.395745] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.404013] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.410393] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.417328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.424890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.431956] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.439151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.450418] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.460297] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.474413] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.487058] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.495968] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.505971] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.512075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.520764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.529155] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.535708] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.543434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.551259] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.559084] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.565487] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.572298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.580308] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.588184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.596313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.604385] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.610883] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.619987] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.628807] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 59.635769] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.645253] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 59.658702] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.666353] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.677995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.685255] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.692398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.700336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.708383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.719256] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 59.725944] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.733264] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.741906] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.750620] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.762887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.771257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.779480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.787613] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.794035] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.801724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.811259] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 59.820413] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.829065] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.842172] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.849926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.857883] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.865974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.873958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.880954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.888339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.898450] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.913174] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.921507] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.932992] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.943759] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.957355] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 59.964574] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.971026] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.980100] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.988462] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.994889] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.001829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.011746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.019953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.027871] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.034320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.041324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.049948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.057679] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.064096] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.071591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.079767] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.087749] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.095402] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.105484] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.114768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.122256] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.130611] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.138515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.146836] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.156977] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.169254] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.177295] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.187169] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 60.198736] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.206178] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.214168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.222073] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.230108] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.236694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.243938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.251774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.259640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.267406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.275235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.283336] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.291098] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.302379] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.315091] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.325510] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 60.335771] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.346735] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 60.354870] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.362062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.370438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.378484] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.386599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.394582] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.402826] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 60.409271] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.418318] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.427465] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.438188] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 60.452296] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 60.460624] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 60.468767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.477332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.485607] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.491992] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.499241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.507086] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.514927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.522479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.530129] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.538334] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.545238] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.553676] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.563913] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 60.571967] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 60.583407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.591268] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.599079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.607297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.614970] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.621647] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.630253] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.644580] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.653401] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.662039] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 60.670799] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 60.684011] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.690437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.698351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.707032] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.715031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.723182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.730771] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.738392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.746262] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.756281] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.766238] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.775075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.783139] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.791174] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.801981] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 60.808528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.818299] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 60.826981] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 60.833879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.841869] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.850809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.859161] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.867469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.875508] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.885727] audit: type=1400 audit(1581792270.318:40): avc: denied { associate } for pid=7484 comm="syz-executor.1" name="syz1" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 60.886484] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 60.930395] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 60.949788] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 60.959577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 60.974093] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.981811] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.990277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.998098] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.007504] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 61.014296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.035378] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 61.042103] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 61.057478] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.071948] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 61.089513] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.106404] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.107209] BUG: unable to handle kernel NULL pointer dereference at 0000000000000003 [ 61.118902] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.120940] PGD a7f9d067 P4D a7f9d067 PUD a7948067 PMD 0 [ 61.120963] Oops: 0002 [#1] PREEMPT SMP KASAN [ 61.120970] CPU: 1 PID: 7497 Comm: syz-executor.3 Not tainted 4.19.104-syzkaller #0 [ 61.127709] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.133069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.133082] RIP: 0010:mem_serial_out+0x61/0x90 [ 61.133087] Code: b6 8b e1 00 00 00 48 8d 7b 40 48 b8 00 00 00 00 00 fc ff df d3 e6 48 89 f9 48 c1 e9 03 80 3c 01 00 75 23 48 63 f6 48 03 73 40 <88> 16 48 83 c4 08 5b 5d c3 89 55 f0 89 75 f4 e8 3b 0f 20 fe 8b 55 [ 61.133091] RSP: 0018:ffff88808cae77e0 EFLAGS: 00010206 [ 61.133110] RAX: dffffc0000000000 RBX: ffffffff8abce090 RCX: 1ffffffff1579c1a [ 61.133115] RDX: 00000000000000bf RSI: 0000000000000003 RDI: ffffffff8abce0d0 [ 61.139115] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 61.145406] RBP: ffff88808cae77f0 R08: ffffed10148fc1d6 R09: ffffed10148fc1d5 [ 61.145410] R10: ffffed10148fc1d5 R11: ffff8880a47e0eab R12: ffffffff8abce1e0 [ 61.145412] R13: ffffffff8abce090 R14: ffffffff8abce0e0 R15: ffffffff8abce16c [ 61.145416] FS: 00007f8f9377b700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 61.145419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.145421] CR2: 0000000000000003 CR3: 00000000a7f9c000 CR4: 00000000001406e0 [ 61.145427] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.145429] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.145431] Call Trace: [ 61.145447] serial8250_do_startup+0xf1f/0x1ad0 [ 61.145455] serial8250_startup+0x3f/0x50 [ 61.177974] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.184877] uart_startup.part.19+0x38f/0x840 [ 61.184884] ? uart_put_char+0x480/0x480 [ 61.184890] ? serial8250_release_std_resource+0x106/0x2f0 [ 61.184896] uart_ioctl+0x12db/0x2bf0 [ 61.184901] ? try_to_wake_up+0x70/0xf20 [ 61.184912] ? uart_port_activate+0x1e0/0x1e0 [ 61.199868] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 61.204841] ? __might_fault+0xf1/0x1b0 [ 61.204853] tty_ioctl+0x452/0x1290 [ 61.204864] ? tty_vhangup+0x20/0x20 [ 61.204874] ? avc_ss_reset+0x130/0x130 [ 61.204884] ? mark_held_locks+0x130/0x130 [ 61.211714] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.218987] ? mark_held_locks+0x130/0x130 [ 61.219002] do_vfs_ioctl+0x196/0x10c0 [ 61.219008] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.219014] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.219021] ? ksys_dup3+0x2e0/0x2e0 [ 61.219026] ? put_timespec64+0xa9/0x100 [ 61.219030] ? nsecs_to_jiffies+0x20/0x20 [ 61.219036] ? putname+0xa8/0xe0 [ 61.232711] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 61.233811] ? security_file_ioctl+0x4a/0x90 [ 61.233817] ? __fget_light+0x174/0x1e0 [ 61.233826] ksys_ioctl+0x62/0x90 [ 61.243660] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 61.247940] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.259358] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.262712] __x64_sys_ioctl+0x6e/0xb0 [ 61.262722] do_syscall_64+0xd0/0x4e0 [ 61.262730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.262735] RIP: 0033:0x45a6f9 [ 61.262751] 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 [ 61.262754] RSP: 002b:00007f8f9377ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.262762] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a6f9 [ 61.315551] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.317705] RDX: 0000000020000080 RSI: 000000000000541f RDI: 0000000000000003 [ 61.484583] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.491975] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f9377b6d4 [ 61.499332] R13: 00000000004c5c0b R14: 00000000004dbf70 R15: 00000000ffffffff [ 61.506704] Modules linked in: [ 61.509908] CR2: 0000000000000003 [ 61.518736] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 61.529006] ---[ end trace 0d4abd6091295f9b ]--- [ 61.532541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.533882] RIP: 0010:mem_serial_out+0x61/0x90 [ 61.542249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.546731] Code: b6 8b e1 00 00 00 48 8d 7b 40 48 b8 00 00 00 00 00 fc ff df d3 e6 48 89 f9 48 c1 e9 03 80 3c 01 00 75 23 48 63 f6 48 03 73 40 <88> 16 48 83 c4 08 5b 5d c3 89 55 f0 89 75 f4 e8 3b 0f 20 fe 8b 55 [ 61.557320] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.572110] RSP: 0018:ffff88808cae77e0 EFLAGS: 00010206 [ 61.581495] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.584938] RAX: dffffc0000000000 RBX: ffffffff8abce090 RCX: 1ffffffff1579c1a [ 61.591379] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.599038] RDX: 00000000000000bf RSI: 0000000000000003 RDI: ffffffff8abce0d0 [ 61.607351] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.612864] RBP: ffff88808cae77f0 R08: ffffed10148fc1d6 R09: ffffed10148fc1d5 [ 61.612870] R10: ffffed10148fc1d5 R11: ffff8880a47e0eab R12: ffffffff8abce1e0 [ 61.638374] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.649442] R13: ffffffff8abce090 R14: ffffffff8abce0e0 R15: ffffffff8abce16c [ 61.657668] FS: 00007f8f9377b700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 61.669138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.675962] CR2: 0000000000625208 CR3: 00000000a7f9c000 CR4: 00000000001406e0 [ 61.696491] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.707034] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.721813] Kernel panic - not syncing: Fatal exception [ 61.729069] Kernel Offset: disabled [ 61.732719] Rebooting in 86400 seconds..