syzkaller login: [ 33.084963] kauditd_printk_skb: 9 callbacks suppressed [ 33.084969] audit: type=1400 audit(1577770598.829:35): avc: denied { map } for pid=6870 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 [ 39.456391] audit: type=1400 audit(1577770605.199:36): avc: denied { map } for pid=6881 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 41.479900] IPVS: ftp: loaded support on port[0] = 21 [ 41.879426] can: request_module (can-proto-0) failed. [ 43.007392] can: request_module (can-proto-0) failed. [ 43.163055] audit: type=1400 audit(1577770608.909:37): avc: denied { create } for pid=6881 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 [ 43.187016] audit: type=1400 audit(1577770608.919:38): avc: denied { create } for pid=6881 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 [ 43.210704] audit: type=1400 audit(1577770608.919:39): avc: denied { create } for pid=6881 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.0.181' (ECDSA) to the list of known hosts. 2019/12/31 05:36:56 parsed 1 programs 2019/12/31 05:36:56 executed programs: 0 [ 51.319329] IPVS: ftp: loaded support on port[0] = 21 [ 51.332485] IPVS: ftp: loaded support on port[0] = 21 [ 51.350454] IPVS: ftp: loaded support on port[0] = 21 [ 51.350554] IPVS: ftp: loaded support on port[0] = 21 [ 51.362708] IPVS: ftp: loaded support on port[0] = 21 [ 51.391681] IPVS: ftp: loaded support on port[0] = 21 [ 51.523966] chnl_net:caif_netlink_parms(): no params data found [ 51.583616] chnl_net:caif_netlink_parms(): no params data found [ 51.601978] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.608596] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.616098] device bridge_slave_0 entered promiscuous mode [ 51.623289] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.630597] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.637771] device bridge_slave_1 entered promiscuous mode [ 51.680349] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.716367] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.735603] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.742466] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.749290] device bridge_slave_0 entered promiscuous mode [ 51.757638] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.764581] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.771753] device bridge_slave_1 entered promiscuous mode [ 51.802268] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.809569] team0: Port device team_slave_0 added [ 51.816880] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.824630] team0: Port device team_slave_1 added [ 51.831382] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.839360] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.856005] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.863724] chnl_net:caif_netlink_parms(): no params data found [ 51.874796] chnl_net:caif_netlink_parms(): no params data found [ 51.882568] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.972690] device hsr_slave_0 entered promiscuous mode [ 52.011333] device hsr_slave_1 entered promiscuous mode [ 52.081511] chnl_net:caif_netlink_parms(): no params data found [ 52.090340] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.099884] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.107014] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.114536] team0: Port device team_slave_0 added [ 52.122503] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.129662] team0: Port device team_slave_1 added [ 52.157380] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.168248] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.197113] chnl_net:caif_netlink_parms(): no params data found [ 52.204651] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.210989] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.218886] device bridge_slave_0 entered promiscuous mode [ 52.251392] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.257789] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.264794] device bridge_slave_1 entered promiscuous mode [ 52.323692] device hsr_slave_0 entered promiscuous mode [ 52.361338] device hsr_slave_1 entered promiscuous mode [ 52.421360] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.427825] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.435228] device bridge_slave_0 entered promiscuous mode [ 52.444770] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.451562] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.458759] device bridge_slave_1 entered promiscuous mode [ 52.464988] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.472240] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.479540] device bridge_slave_0 entered promiscuous mode [ 52.486617] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.493069] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.500086] device bridge_slave_1 entered promiscuous mode [ 52.507466] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.516916] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.524882] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.548781] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.555312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.562674] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.569061] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.602273] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.609108] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.622561] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.630318] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.643216] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.649593] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.657138] device bridge_slave_0 entered promiscuous mode [ 52.666916] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.678973] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.691978] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.699868] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.706575] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.713896] device bridge_slave_1 entered promiscuous mode [ 52.723964] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.731198] team0: Port device team_slave_0 added [ 52.749424] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.756954] team0: Port device team_slave_0 added [ 52.762913] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.770211] team0: Port device team_slave_1 added [ 52.780330] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.787617] team0: Port device team_slave_1 added [ 52.796591] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.805384] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.814481] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.825214] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.832619] team0: Port device team_slave_0 added [ 52.837824] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.846532] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.853535] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.866392] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.877457] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.886431] team0: Port device team_slave_1 added [ 52.943727] device hsr_slave_0 entered promiscuous mode [ 52.981467] device hsr_slave_1 entered promiscuous mode [ 53.021559] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.042876] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.050443] team0: Port device team_slave_0 added [ 53.058856] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.103617] device hsr_slave_0 entered promiscuous mode [ 53.161524] device hsr_slave_1 entered promiscuous mode [ 53.201758] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.209009] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.225125] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.232635] team0: Port device team_slave_1 added [ 53.238001] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.245394] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.253074] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.303022] device hsr_slave_0 entered promiscuous mode [ 53.341359] device hsr_slave_1 entered promiscuous mode [ 53.381837] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.395598] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.404266] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.422496] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.431508] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.449872] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.483670] device hsr_slave_0 entered promiscuous mode [ 53.521368] device hsr_slave_1 entered promiscuous mode [ 53.602143] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.608642] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.617420] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.628550] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.638135] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.648557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.657205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.668246] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.674865] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.683374] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.702858] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.710607] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.725180] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.736550] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.744874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.752782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.760293] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.767752] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.775648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.786420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.794194] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.800545] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.813719] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.822790] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.835720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.843579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.850424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.864690] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.870798] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.900388] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.914040] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.925912] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.935815] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.942616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.950334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.960302] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.966685] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.973945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.986352] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.995179] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.004750] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.012976] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.019997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.027822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.035625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.044302] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.052222] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.060387] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.068516] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.080203] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.089293] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.098043] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.104516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.113114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.120678] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.127079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.133998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.140880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.150156] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.159562] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.167063] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.176174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.184860] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.195756] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.202110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.209813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.218969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.227037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.234789] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.242547] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.249991] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.257698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.265253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.274188] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.284559] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.290605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.301858] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.307937] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.317819] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.324806] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.330875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.340414] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.349454] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.356588] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.367403] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.374998] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.384636] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.394935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.403223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.410826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.418983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.427137] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.433523] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.440639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.449857] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.457576] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.463969] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.471680] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.478767] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.485984] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.495702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.506367] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.514728] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.524906] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.535088] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.542886] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.550601] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.558303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.565391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.572449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.580802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.589220] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.596136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.603163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.610880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.618539] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.624922] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.632705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.640386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.647990] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.655668] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.664549] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.674133] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.680340] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.688800] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.702217] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.709510] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.719251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.726592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.734271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.744183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.752103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.762054] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.770399] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.781902] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.787926] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.802465] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.815339] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.822845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.830944] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.839416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.848560] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.857587] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.865417] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.875208] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.886078] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.892698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.901963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.909509] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.915989] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.923175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.930803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.938873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.946683] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.953068] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.959774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.967478] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.975326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.982399] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.991032] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.999098] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.009745] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.018463] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.026013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.035121] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.042974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.050517] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.058125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.065909] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.076180] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.089300] audit: type=1400 audit(1577770620.829:40): avc: denied { associate } for pid=6983 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 55.090704] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.126602] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.148502] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.156131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.164802] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.172681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.180099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.187657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.195571] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.203487] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.209995] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.216799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.226599] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.237201] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.247281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.260099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.274912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.289059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.297403] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.305334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.320280] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.330397] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.343266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.355735] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.395356] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 160.431071] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 160.437375] rcu: (detected by 0, t=10502 jiffies, g=4869, q=312) [ 160.443604] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953199-4294942696), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 160.456256] syz-executor.2 R running task 26536 7002 6977 0x00000000 [ 160.463449] Call Trace: [ 160.466026] [ 160.468172] sched_show_task.cold.86+0x2ee/0x35d [ 160.472923] ? can_nice.part.76+0x20/0x20 [ 160.477081] ? trace_hardirqs_off+0x41/0x180 [ 160.481491] rcu_check_callbacks.cold.82+0xa71/0xd3d [ 160.486597] update_process_times+0x2a/0x60 [ 160.490928] tick_sched_handle+0x77/0x140 [ 160.495065] tick_sched_timer+0x37/0xf0 [ 160.499033] __hrtimer_run_queues+0x2f7/0xab0 [ 160.503519] ? hrtimer_interrupt+0x11d/0x760 [ 160.507942] ? tick_sched_do_timer+0x140/0x140 [ 160.512645] ? hrtimer_fixup_activate+0x20/0x20 [ 160.517319] ? ktime_get_update_offsets_now+0x141/0x370 [ 160.522685] hrtimer_interrupt+0x2df/0x760 [ 160.526928] smp_apic_timer_interrupt+0x114/0x540 [ 160.531763] apic_timer_interrupt+0xf/0x20 [ 160.535985] [ 160.538215] RIP: 0010:save_stack_address+0x0/0x60 [ 160.543050] Code: c4 e6 82 8d 14 09 ee ee 83 c2 01 ee ee eb d0 e6 81 eb f0 e6 87 eb ec e6 83 eb e8 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <55> 84 d2 48 89 e5 41 54 49 89 f4 53 48 89 fb 75 2f 8b 43 10 85 c0 [ 160.561949] RSP: 0018:ffff88808af675c8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 160.569648] RAX: ffffffff81990fce RBX: ffff88808af67678 RCX: 0000000000000000 [ 160.576921] RDX: 0000000000000000 RSI: ffffffff81990fce RDI: ffff88808af67678 [ 160.584181] RBP: ffff88808af67658 R08: 1ffff110115ecec4 R09: ffff88808af67580 [ 160.591443] R10: ffff88808af67608 R11: ffff88808af6762f R12: 0000000000000000 [ 160.598705] R13: 0000000000000000 R14: ffff88808af84040 R15: ffff888093df137f [ 160.605982] ? __x64_sys_sendfile64+0x12e/0x1e0 [ 160.610642] ? __x64_sys_sendfile64+0x12e/0x1e0 [ 160.615304] ? __save_stack_trace+0x76/0x100 [ 160.619711] ? __x64_sys_sendfile64+0x12e/0x1e0 [ 160.624372] save_stack_trace+0x1a/0x20 [ 160.628336] save_stack+0x43/0xd0 [ 160.631785] ? save_stack+0x43/0xd0 [ 160.635435] ? kasan_kmalloc+0xc7/0xe0 [ 160.639309] ? kasan_slab_alloc+0x12/0x20 [ 160.644402] ? __kmalloc+0x144/0x770 [ 160.648628] ? iter_file_splice_write+0x12c/0xc30 [ 160.653469] ? direct_splice_actor+0x104/0x1c0 [ 160.658054] ? splice_direct_to_actor+0x304/0x870 [ 160.662893] ? do_splice_direct+0x14c/0x270 [ 160.667208] ? do_sendfile+0x481/0xd00 [ 160.677702] ? mark_held_locks+0x130/0x130 [ 160.681931] ? find_held_lock+0x36/0x1d0 [ 160.685985] ? mark_held_locks+0xc7/0x130 [ 160.690147] ? __lock_is_held+0xb5/0x140 [ 160.694206] ? mark_held_locks+0xc7/0x130 [ 160.698435] ? kasan_unpoison_shadow+0x35/0x50 [ 160.703009] kasan_kmalloc+0xc7/0xe0 [ 160.706745] kasan_slab_alloc+0x12/0x20 [ 160.710708] __kmalloc+0x144/0x770 [ 160.714239] ? atime_needs_update+0x1ca/0x570 [ 160.718739] ? iter_file_splice_write+0x12c/0xc30 [ 160.723574] iter_file_splice_write+0x12c/0xc30 [ 160.728305] ? generic_file_splice_read+0x49c/0x6f0 [ 160.733331] ? page_cache_pipe_buf_steal+0x300/0x300 [ 160.738444] ? rw_verify_area+0xb8/0x2b0 [ 160.742500] direct_splice_actor+0x104/0x1c0 [ 160.746901] splice_direct_to_actor+0x304/0x870 [ 160.751569] ? pipe_to_sendpage+0x430/0x430 [ 160.755888] ? do_splice_to+0x120/0x120 [ 160.759854] ? security_file_permission+0x46/0x190 [ 160.764779] ? rw_verify_area+0xb8/0x2b0 [ 160.768835] do_splice_direct+0x14c/0x270 [ 160.772975] ? splice_direct_to_actor+0x870/0x870 [ 160.777815] ? __sb_start_write+0x1f3/0x2a0 [ 160.782220] do_sendfile+0x481/0xd00 [ 160.785934] ? do_compat_pwritev64+0x190/0x190 [ 160.790531] ? kasan_check_write+0x14/0x20 [ 160.794761] __x64_sys_sendfile64+0x12e/0x1e0 [ 160.799250] ? __ia32_sys_sendfile+0x1d0/0x1d0 [ 160.803828] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.809703] ? lockdep_hardirqs_on+0x421/0x5c0 [ 160.814273] ? do_syscall_64+0x21/0x4e0 [ 160.818235] ? trace_hardirqs_on+0x28/0x190 [ 160.823508] do_syscall_64+0xd0/0x4e0 [ 160.827325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.832503] RIP: 0033:0x4592c9 [ 160.835705] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 160.857323] RSP: 002b:00007f3abd6c1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 160.865027] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000004592c9 [ 160.872292] RDX: 0000000020000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 160.879568] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 160.886831] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007f3abd6c26d4 [ 160.894090] R13: 00000000004c689d R14: 00000000004db828 R15: 00000000ffffffff [ 160.901374] rcu: rcu_preempt kthread starved for 10549 jiffies! g4869 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 160.911760] rcu: RCU grace-period kthread stack dump: [ 160.916938] rcu_preempt R running task 29688 10 2 0x80000000 [ 160.925081] Call Trace: [ 160.927663] __schedule+0x78c/0x1c10 [ 160.931372] ? pci_mmcfg_check_reserved+0x120/0x120 [ 160.936376] ? schedule_timeout+0x3a6/0xda0 [ 160.940688] ? lockdep_hardirqs_on+0x421/0x5c0 [ 160.945256] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 160.950348] ? trace_hardirqs_on+0x28/0x190 [ 160.954660] schedule+0x7f/0x1b0 [ 160.958013] schedule_timeout+0x3ab/0xda0 [ 160.962149] ? lockdep_hardirqs_on+0x421/0x5c0 [ 160.966719] ? usleep_range+0x130/0x130 [ 160.970683] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 160.975778] ? prepare_to_swait_event+0x17f/0x3d0 [ 160.980626] ? __next_timer_interrupt+0x100/0x100 [ 160.985466] rcu_gp_kthread+0xcf8/0x23d0 [ 160.989526] ? rcu_exp_wait_wake+0x460/0x460 [ 160.993928] ? __kthread_parkme+0x47/0x190 [ 160.998163] ? __kthread_parkme+0xb9/0x190 [ 161.002403] kthread+0x324/0x3e0 [ 161.005771] ? rcu_exp_wait_wake+0x460/0x460 [ 161.010176] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 161.015809] ret_from_fork+0x24/0x30