syzkaller login: [ 36.860329] kauditd_printk_skb: 10 callbacks suppressed [ 36.860334] audit: type=1400 audit(1584195758.489:35): avc: denied { map } for pid=7393 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 [ 43.352701] audit: type=1400 audit(1584195764.979:36): avc: denied { map } for pid=7404 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 [ 44.154879] IPVS: ftp: loaded support on port[0] = 21 [ 44.609141] can: request_module (can-proto-0) failed. [ 45.598468] can: request_module (can-proto-0) failed. [ 45.607471] can: request_module (can-proto-0) failed. [ 45.778840] audit: type=1400 audit(1584195767.399:37): avc: denied { create } for pid=7404 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 [ 45.802690] audit: type=1400 audit(1584195767.399:38): avc: denied { create } for pid=7404 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 [ 45.826322] audit: type=1400 audit(1584195767.399:39): avc: denied { create } for pid=7404 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 '10.128.10.62' (ECDSA) to the list of known hosts. 2020/03/14 14:22:54 parsed 1 programs 2020/03/14 14:22:54 executed programs: 0 [ 53.345712] IPVS: ftp: loaded support on port[0] = 21 [ 53.417235] IPVS: ftp: loaded support on port[0] = 21 [ 53.420281] IPVS: ftp: loaded support on port[0] = 21 [ 53.452378] IPVS: ftp: loaded support on port[0] = 21 [ 53.510469] IPVS: ftp: loaded support on port[0] = 21 [ 53.516245] IPVS: ftp: loaded support on port[0] = 21 [ 53.626731] chnl_net:caif_netlink_parms(): no params data found [ 53.694916] chnl_net:caif_netlink_parms(): no params data found [ 53.714243] chnl_net:caif_netlink_parms(): no params data found [ 53.733486] chnl_net:caif_netlink_parms(): no params data found [ 53.781314] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.788176] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.795824] device bridge_slave_0 entered promiscuous mode [ 53.832279] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.838831] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.846245] device bridge_slave_1 entered promiscuous mode [ 53.870738] chnl_net:caif_netlink_parms(): no params data found [ 53.889833] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.904930] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.911759] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.918840] device bridge_slave_0 entered promiscuous mode [ 53.942177] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.954767] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.961679] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.968851] device bridge_slave_0 entered promiscuous mode [ 53.975709] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.984319] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.991392] device bridge_slave_1 entered promiscuous mode [ 54.006848] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.013359] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.022508] device bridge_slave_0 entered promiscuous mode [ 54.033641] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.040199] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.047259] device bridge_slave_1 entered promiscuous mode [ 54.054710] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.063138] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.070526] device bridge_slave_1 entered promiscuous mode [ 54.076877] chnl_net:caif_netlink_parms(): no params data found [ 54.098760] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.106424] team0: Port device team_slave_0 added [ 54.122852] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.132076] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.146099] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.153319] team0: Port device team_slave_1 added [ 54.162480] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.179312] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.195526] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.203520] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.212582] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.233470] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.242295] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.249372] device bridge_slave_0 entered promiscuous mode [ 54.263514] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.285271] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.293139] team0: Port device team_slave_0 added [ 54.298219] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.304972] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.312393] device bridge_slave_1 entered promiscuous mode [ 54.326705] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.334247] team0: Port device team_slave_0 added [ 54.344904] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.352544] team0: Port device team_slave_1 added [ 54.362961] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.372199] team0: Port device team_slave_1 added [ 54.422549] device hsr_slave_0 entered promiscuous mode [ 54.462533] device hsr_slave_1 entered promiscuous mode [ 54.505054] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.515695] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.525134] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.532921] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.542847] team0: Port device team_slave_0 added [ 54.548169] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.556258] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.567709] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.576899] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.584021] device bridge_slave_0 entered promiscuous mode [ 54.591146] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.598439] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.605960] team0: Port device team_slave_1 added [ 54.611323] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.618491] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.629287] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.637727] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.649359] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.657242] device bridge_slave_1 entered promiscuous mode [ 54.666690] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.741441] device hsr_slave_0 entered promiscuous mode [ 54.780295] device hsr_slave_1 entered promiscuous mode [ 54.840621] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.847886] team0: Port device team_slave_0 added [ 54.903491] device hsr_slave_0 entered promiscuous mode [ 54.940231] device hsr_slave_1 entered promiscuous mode [ 54.980467] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.987445] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.032493] device hsr_slave_0 entered promiscuous mode [ 55.100121] device hsr_slave_1 entered promiscuous mode [ 55.170408] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.177931] team0: Port device team_slave_1 added [ 55.184263] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.192161] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.199481] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.206604] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.220765] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.231058] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.241103] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.258240] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.333565] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.341010] team0: Port device team_slave_0 added [ 55.381412] device hsr_slave_0 entered promiscuous mode [ 55.420111] device hsr_slave_1 entered promiscuous mode [ 55.460695] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.467879] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.487571] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.495102] team0: Port device team_slave_1 added [ 55.507674] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.520393] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.542637] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.561510] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.600018] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.607682] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.653785] device hsr_slave_0 entered promiscuous mode [ 55.700241] device hsr_slave_1 entered promiscuous mode [ 55.740813] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.763863] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.783689] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.831717] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.857060] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.877041] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.892231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.901332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.910560] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.916688] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.927007] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.940854] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.948889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.957458] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.965505] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.972095] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.983803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.992509] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.001426] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.012051] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.022931] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.030923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.038833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.051934] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.058289] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.075443] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.087075] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.101897] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.109671] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.118056] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.130189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.136260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.145640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.152899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.162620] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.170220] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.176308] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.184087] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.195680] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.202061] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.209538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.216967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.224100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.233307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.243058] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.253939] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.261646] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.267724] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.274888] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.282273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.293641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.301758] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.308120] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.315018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.322833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.330576] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.336901] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.343896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.351449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.364713] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.373839] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.382997] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.391929] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.403579] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.409656] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.417194] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.425533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.433809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.440935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.448693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.456565] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.462958] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.470526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.478508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.486299] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.492690] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.500985] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.509453] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.518992] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.529543] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.541301] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.548432] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.557943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.566218] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.574170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.582580] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.590512] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.596846] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.603682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.611512] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.619107] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.625501] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.632357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.640519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.648242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.656051] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.662450] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.669493] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.676561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.686781] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.696341] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.705954] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.716109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.723964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.732767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.741872] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.750083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.757802] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.768441] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.777375] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.788345] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.796217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.807636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.815591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.823512] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.831838] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.844789] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.855247] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.869270] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.876650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.884564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.893178] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.899519] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.906445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.914902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.923363] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.930884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.938308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.947321] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.955374] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.962499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.970916] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.979445] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.988821] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.000619] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.007646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.015703] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.023353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.031517] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.039462] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.048141] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.056845] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.065711] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.073526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.081463] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.088977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.096861] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.104479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.112468] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.120017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.127689] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.136005] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.142830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.151720] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.159207] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.169542] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.181369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.188732] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.196039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.203887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.211897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.219424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.227032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.234634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.242148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.249976] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.264355] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 57.274807] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.285328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.297706] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.307289] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.314721] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.322334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.330516] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.337867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.345580] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.353865] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.362722] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.374755] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.381069] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.389623] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.398497] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.407359] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.415113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.422770] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.430521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.437950] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.447466] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.454658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.464621] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.481996] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.500800] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.508044] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 57.517033] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.526291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.536148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.543682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.550647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.560456] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.566549] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.577242] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.584989] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 57.596346] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 57.608722] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.618680] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.627431] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.633717] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.640991] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.649593] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.661625] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 57.668883] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.681210] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 57.689102] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.695932] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.702985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.711260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.718904] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.725312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.732337] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.739025] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.746461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.755396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.766129] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.775421] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.787827] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 57.796764] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.806955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.814870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.823151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.831689] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.838100] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.845332] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.852373] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.863860] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.874574] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.884678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.905068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.916752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.930628] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.942940] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 57.953205] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 57.960984] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 57.967642] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 57.974078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.984652] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.993497] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.001413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.009298] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.024157] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 58.040211] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 58.049339] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 58.057467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.070326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.080159] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.088566] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 58.102516] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 58.110632] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 58.121167] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 58.130529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.140498] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.148273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.156863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.165304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.173742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.181357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.189093] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.197895] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.205104] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.213985] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.222144] device veth0_vlan entered promiscuous mode [ 58.229632] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.238079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.246593] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.261180] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.269485] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.282781] device veth1_vlan entered promiscuous mode [ 58.288497] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 58.299021] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 58.310975] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 58.318240] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 58.339622] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 58.346840] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.356450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.364723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.374549] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.380831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.389991] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 58.405542] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 58.413703] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 58.423118] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 58.434716] audit: type=1400 audit(1584195780.059:40): avc: denied { associate } for pid=7503 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 [ 58.458431] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 58.468897] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 58.484825] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 58.492215] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 58.500573] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.507921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.515758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.523676] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.530681] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.538407] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 58.566132] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 58.573818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.582376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.591571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.599024] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.609201] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.609612] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.610331] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.610617] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.630791] device veth0_vlan entered promiscuous mode [ 58.635504] device veth1_vlan entered promiscuous mode [ 58.635983] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 58.638765] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 58.642288] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 58.644005] device veth0_vlan entered promiscuous mode [ 58.645418] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.648054] device veth1_vlan entered promiscuous mode [ 58.648516] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 58.655637] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.658283] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 58.658632] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 58.658961] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 58.659017] device veth0_vlan entered promiscuous mode [ 58.687911] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.688407] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.688720] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.689043] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.689100] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.702324] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 58.712968] device veth0_vlan entered promiscuous mode [ 58.713395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.713789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.714231] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.714525] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.716160] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 58.918849] device veth1_vlan entered promiscuous mode [ 58.919330] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 58.925531] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 58.962157] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.962598] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.966974] device veth1_vlan entered promiscuous mode [ 59.002636] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 59.003143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.003503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.162753] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 59.163107] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 59.163459] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 59.174179] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 59.174266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.174731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.175193] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.175516] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.181749] device veth0_vlan entered promiscuous mode [ 59.195015] device veth1_vlan entered promiscuous mode [ 59.195551] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 59.198290] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready 2020/03/14 14:23:01 executed programs: 6 [ 59.857003] ================================================================== [ 59.857028] BUG: KASAN: null-ptr-deref in insert_char+0x1e2/0x440 [ 59.857032] Read of size 4294967294 at addr 0000000000000010 by task syz-executor.4/7617 [ 59.857034] [ 59.857039] CPU: 0 PID: 7617 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 59.857041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.857043] Call Trace: [ 59.857053] dump_stack+0x123/0x177 [ 59.857064] kasan_report.cold.9+0x6d/0x309 [ 59.857067] ? insert_char+0x1e2/0x440 [ 59.857082] check_memory_region+0x13e/0x1b0 [ 59.857086] memmove+0x23/0x50 [ 59.857090] insert_char+0x1e2/0x440 [ 59.857096] do_con_trol+0x33e0/0x6370 [ 59.857101] ? reset_palette+0x200/0x200 [ 59.857107] ? lock_downgrade+0x860/0x860 [ 59.857113] ? kasan_check_read+0x11/0x20 [ 59.857122] ? __atomic_notifier_call_chain+0x9e/0x110 [ 59.857127] do_con_write.part.26+0xad0/0x1aa0 [ 59.857133] ? n_tty_write+0x30a/0x1060 [ 59.857140] ? __mutex_lock+0x51b/0x1210 [ 59.857147] ? do_con_trol+0x6370/0x6370 [ 59.857150] ? mark_held_locks+0xc7/0x130 [ 59.857156] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.857161] ? add_wait_queue+0x107/0x160 [ 59.857164] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.857166] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.857173] ? trace_hardirqs_on+0x28/0x190 [ 59.857180] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 59.857187] con_write+0x1f/0x80 [ 59.857193] n_tty_write+0x4a4/0x1060 [ 59.857207] ? process_echoes+0x130/0x130 [ 59.857213] ? do_wait_intr_irq+0x310/0x310 [ 59.857220] ? kasan_check_write+0x14/0x20 [ 59.857229] tty_write+0x346/0x770 [ 59.857236] ? process_echoes+0x130/0x130 [ 59.857246] __vfs_write+0xe3/0x890 [ 59.857252] ? kernel_read+0x130/0x130 [ 59.857258] ? __might_sleep+0x95/0x190 [ 59.857266] ? __inode_security_revalidate+0x9d/0xc0 [ 59.857271] ? selinux_file_permission+0x326/0x3f0 [ 59.857278] ? security_file_permission+0x46/0x190 [ 59.857282] ? rw_verify_area+0xb8/0x2b0 [ 59.857290] vfs_write+0x150/0x4d0 [ 59.857298] ksys_write+0x103/0x260 [ 59.857305] ? __ia32_sys_read+0xa0/0xa0 [ 59.857314] ? do_syscall_64+0x21/0x4e0 [ 59.857319] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.857328] __x64_sys_write+0x6e/0xb0 [ 59.857334] do_syscall_64+0xd0/0x4e0 [ 59.857341] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.857348] RIP: 0033:0x45af49 [ 59.857354] 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 [ 59.857358] RSP: 002b:00007f16307fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 59.857364] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 59.857367] RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004 [ 59.857370] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.857373] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f16307fd6d4 [ 59.857376] R13: 00000000004cce19 R14: 00000000004e81c0 R15: 00000000ffffffff [ 59.857386] ================================================================== [ 59.857387] Disabling lock debugging due to kernel taint [ 59.857390] Kernel panic - not syncing: panic_on_warn set ... [ 59.857390] [ 59.857394] CPU: 0 PID: 7617 Comm: syz-executor.4 Tainted: G B 4.19.109-syzkaller #0 [ 59.857395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.857396] Call Trace: [ 59.857399] dump_stack+0x123/0x177 [ 59.857404] panic+0x1cd/0x375 [ 59.857406] ? __warn_printk+0xd6/0xd6 [ 59.857408] ? lock_downgrade+0x860/0x860 [ 59.857411] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.857416] kasan_end_report+0x47/0x4f [ 59.857419] kasan_report.cold.9+0x76/0x309 [ 59.857422] ? insert_char+0x1e2/0x440 [ 59.857425] check_memory_region+0x13e/0x1b0 [ 59.857428] memmove+0x23/0x50 [ 59.857431] insert_char+0x1e2/0x440 [ 59.857436] do_con_trol+0x33e0/0x6370 [ 59.857439] ? reset_palette+0x200/0x200 [ 59.857442] ? lock_downgrade+0x860/0x860 [ 59.857445] ? kasan_check_read+0x11/0x20 [ 59.857449] ? __atomic_notifier_call_chain+0x9e/0x110 [ 59.857452] do_con_write.part.26+0xad0/0x1aa0 [ 59.857455] ? n_tty_write+0x30a/0x1060 [ 59.857460] ? __mutex_lock+0x51b/0x1210 [ 59.857464] ? do_con_trol+0x6370/0x6370 [ 59.857466] ? mark_held_locks+0xc7/0x130 [ 59.857469] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.857471] ? add_wait_queue+0x107/0x160 [ 59.857474] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.857476] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.857478] ? trace_hardirqs_on+0x28/0x190 [ 59.857481] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 59.857484] con_write+0x1f/0x80 [ 59.857487] n_tty_write+0x4a4/0x1060 [ 59.857493] ? process_echoes+0x130/0x130 [ 59.857495] ? do_wait_intr_irq+0x310/0x310 [ 59.857498] ? kasan_check_write+0x14/0x20 [ 59.857502] tty_write+0x346/0x770 [ 59.857505] ? process_echoes+0x130/0x130 [ 59.857508] __vfs_write+0xe3/0x890 [ 59.857512] ? kernel_read+0x130/0x130 [ 59.857514] ? __might_sleep+0x95/0x190 [ 59.857517] ? __inode_security_revalidate+0x9d/0xc0 [ 59.857520] ? selinux_file_permission+0x326/0x3f0 [ 59.857524] ? security_file_permission+0x46/0x190 [ 59.857527] ? rw_verify_area+0xb8/0x2b0 [ 59.857530] vfs_write+0x150/0x4d0 [ 59.857533] ksys_write+0x103/0x260 [ 59.857536] ? __ia32_sys_read+0xa0/0xa0 [ 59.857539] ? do_syscall_64+0x21/0x4e0 [ 59.857542] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.857545] __x64_sys_write+0x6e/0xb0 [ 59.857548] do_syscall_64+0xd0/0x4e0 [ 59.857551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.857553] RIP: 0033:0x45af49 [ 59.857555] 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 [ 59.857556] RSP: 002b:00007f16307fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 59.857559] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 59.857560] RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004 [ 59.857561] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.857563] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f16307fd6d4 [ 59.857564] R13: 00000000004cce19 R14: 00000000004e81c0 R15: 00000000ffffffff [ 59.858945] Kernel Offset: disabled