[ 41.781823] audit: type=1400 audit(1580771142.246:39): avc: denied { create } for pid=6846 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 [ 41.937246] random: sshd: uninitialized urandom read (32 bytes read) [ 42.669394] random: sshd: uninitialized urandom read (32 bytes read) [ 42.870569] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts. 2020/02/03 23:05:49 parsed 1 programs 2020/02/03 23:05:49 executed programs: 0 [ 48.802298] audit: type=1400 audit(1580771149.316:40): avc: denied { map } for pid=6919 comm="syz-execprog" path="/root/syzkaller-shm007351735" dev="sda1" ino=16500 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 49.091019] IPVS: ftp: loaded support on port[0] = 21 [ 49.876281] IPVS: ftp: loaded support on port[0] = 21 [ 49.928940] chnl_net:caif_netlink_parms(): no params data found [ 49.976561] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.983508] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.992096] IPVS: ftp: loaded support on port[0] = 21 [ 49.992321] device bridge_slave_0 entered promiscuous mode [ 50.025435] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.037321] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.044530] device bridge_slave_1 entered promiscuous mode [ 50.065823] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.073761] chnl_net:caif_netlink_parms(): no params data found [ 50.088444] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.119912] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.127333] team0: Port device team_slave_0 added [ 50.143269] IPVS: ftp: loaded support on port[0] = 21 [ 50.151045] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.157740] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.165852] device bridge_slave_0 entered promiscuous mode [ 50.172306] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.179472] team0: Port device team_slave_1 added [ 50.188327] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.195142] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.203329] device bridge_slave_1 entered promiscuous mode [ 50.209783] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.217523] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.281861] device hsr_slave_0 entered promiscuous mode [ 50.320287] device hsr_slave_1 entered promiscuous mode [ 50.382592] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.397968] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.407688] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.419914] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.451744] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.461696] team0: Port device team_slave_0 added [ 50.471252] IPVS: ftp: loaded support on port[0] = 21 [ 50.486692] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.494874] team0: Port device team_slave_1 added [ 50.500499] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.524168] chnl_net:caif_netlink_parms(): no params data found [ 50.533340] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.569608] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.576266] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.583228] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.589704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.633893] device hsr_slave_0 entered promiscuous mode [ 50.680367] device hsr_slave_1 entered promiscuous mode [ 50.721508] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.750635] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.757213] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.764360] device bridge_slave_0 entered promiscuous mode [ 50.771580] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.790674] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.797076] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.804614] device bridge_slave_1 entered promiscuous mode [ 50.832130] IPVS: ftp: loaded support on port[0] = 21 [ 50.859384] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.868447] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.878364] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.884943] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.891737] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.898354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.912066] chnl_net:caif_netlink_parms(): no params data found [ 50.938519] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.945975] team0: Port device team_slave_0 added [ 50.953196] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.961226] team0: Port device team_slave_1 added [ 50.968469] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.979557] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.993697] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.011131] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.018203] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.025350] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.090197] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.096805] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.104119] device bridge_slave_0 entered promiscuous mode [ 51.152345] device hsr_slave_0 entered promiscuous mode [ 51.191738] device hsr_slave_1 entered promiscuous mode [ 51.240384] chnl_net:caif_netlink_parms(): no params data found [ 51.249072] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.265794] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.273043] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.280008] device bridge_slave_1 entered promiscuous mode [ 51.286425] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.336260] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.342873] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.349783] device bridge_slave_0 entered promiscuous mode [ 51.363891] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.379320] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.385963] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.394666] device bridge_slave_1 entered promiscuous mode [ 51.415772] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.425357] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.442271] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.461955] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.478467] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.486933] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.494725] team0: Port device team_slave_0 added [ 51.502041] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.510683] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.519124] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.527039] team0: Port device team_slave_1 added [ 51.539585] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.548016] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.563889] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.572613] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.581687] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.588567] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.603443] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.614912] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.624197] team0: Port device team_slave_0 added [ 51.629640] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.638097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.645596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.652833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.659766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.666655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.673602] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.683270] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.689366] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.697604] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.704406] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.724618] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.732441] team0: Port device team_slave_1 added [ 51.745199] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.754002] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.760722] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.779780] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.787905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.795968] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.804564] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.811245] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.824715] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.833397] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.843610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.854762] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.866990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.875252] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.884238] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.890770] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.897557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.905834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.913681] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.920085] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.963263] device hsr_slave_0 entered promiscuous mode [ 52.020434] device hsr_slave_1 entered promiscuous mode [ 52.081268] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.088496] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.099114] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.116386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.124347] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.132711] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.139139] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.146607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.154802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.162526] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.168989] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.176374] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.185748] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.194179] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.204185] chnl_net:caif_netlink_parms(): no params data found [ 52.252060] device hsr_slave_0 entered promiscuous mode [ 52.290383] device hsr_slave_1 entered promiscuous mode [ 52.331340] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.338552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.346773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.355845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.363797] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.371452] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.377901] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.387124] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.395956] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.408007] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.416115] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.423080] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.433324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.446571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.461038] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.472097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.480990] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.488471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.496551] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.504418] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.511388] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.519496] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.529028] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.538352] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.546531] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.554449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.562606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.570558] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.578133] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.587479] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.603296] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.612932] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.619945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.628370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.636234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.643957] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.651727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.659377] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.667661] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.676482] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.692877] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.702476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.718210] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.725158] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.733369] device bridge_slave_0 entered promiscuous mode [ 52.742313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.749935] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.757598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.765410] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.775517] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.783709] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.790785] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.797685] device bridge_slave_1 entered promiscuous mode [ 52.809024] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.816600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.826002] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.833578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.841596] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.852234] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.867705] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.879059] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.889079] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.897564] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.905373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.913055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.920696] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.937555] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.944187] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.963053] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.970492] team0: Port device team_slave_0 added [ 52.976083] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.983905] team0: Port device team_slave_1 added [ 52.989791] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.002692] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.008865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.017434] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.023709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.037527] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.058274] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.069558] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.103680] device hsr_slave_0 entered promiscuous mode [ 53.140554] device hsr_slave_1 entered promiscuous mode [ 53.187785] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.196373] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.207750] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.216810] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.228976] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.237081] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.247812] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.257544] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.264643] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.273689] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.284106] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.303722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.310935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.319949] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.332565] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.338671] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.348812] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.357590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.365238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.372498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.381100] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.388646] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.395056] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.404631] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.411283] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.418890] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.431727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.441472] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.455272] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.468002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.476769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.485470] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.491885] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.499346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.508220] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.518109] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.524538] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.548428] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.558780] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.568467] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.576254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.585627] [ 53.587265] ====================================================== [ 53.593748] WARNING: possible circular locking dependency detected [ 53.600064] 4.14.169-syzkaller #0 Not tainted [ 53.604655] ------------------------------------------------------ [ 53.610965] syz-executor.0/6989 is trying to acquire lock: [ 53.616579] (event_mutex){+.+.}, at: [] perf_trace_destroy+0x1c/0x100 [ 53.624811] [ 53.624811] but task is already holding lock: [ 53.630902] (&event->child_mutex){+.+.}, at: [] perf_event_release_kernel+0x1e3/0x7b0 [ 53.640663] [ 53.640663] which lock already depends on the new lock. [ 53.640663] [ 53.648980] [ 53.648980] the existing dependency chain (in reverse order) is: [ 53.656853] [ 53.656853] -> #5 (&event->child_mutex){+.+.}: [ 53.662920] lock_acquire+0x173/0x400 [ 53.667255] __mutex_lock+0xef/0x14c0 [ 53.671583] mutex_lock_nested+0x16/0x20 [ 53.676176] perf_read+0x2aa/0x860 [ 53.680229] do_iter_read+0x35e/0x570 [ 53.684551] vfs_readv+0xb6/0x110 [ 53.688508] do_readv+0x10d/0x320 [ 53.692467] SyS_readv+0xb/0x10 [ 53.696269] do_syscall_64+0x1c7/0x5b0 [ 53.700667] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.706420] [ 53.706420] -> #4 (&cpuctx_mutex){+.+.}: [ 53.711993] lock_acquire+0x173/0x400 [ 53.717038] __mutex_lock+0xef/0x14c0 [ 53.721342] mutex_lock_nested+0x16/0x20 [ 53.726066] perf_event_init_cpu+0xb6/0x160 [ 53.732946] perf_event_init+0x2cd/0x301 [ 53.737541] start_kernel+0x365/0x642 [ 53.741851] x86_64_start_reservations+0x29/0x2b [ 53.747227] x86_64_start_kernel+0x76/0x79 [ 53.752060] secondary_startup_64+0xa5/0xb0 [ 53.757056] [ 53.757056] -> #3 (pmus_lock){+.+.}: [ 53.762530] lock_acquire+0x173/0x400 [ 53.766958] __mutex_lock+0xef/0x14c0 [ 53.771273] mutex_lock_nested+0x16/0x20 [ 53.775847] perf_event_init_cpu+0x2a/0x160 [ 53.780679] cpuhp_invoke_callback+0x191/0x1610 [ 53.785863] _cpu_up+0x21e/0x540 [ 53.789767] do_cpu_up+0xf1/0x110 [ 53.793746] cpu_up+0xe/0x10 [ 53.797274] smp_init+0x69/0x10c [ 53.801172] kernel_init_freeable+0x2d2/0x4ae [ 53.806169] kernel_init+0xc/0x105 [ 53.810218] ret_from_fork+0x24/0x30 [ 53.814436] [ 53.814436] -> #2 (cpu_hotplug_lock.rw_sem){++++}: [ 53.820843] lock_acquire+0x173/0x400 [ 53.825272] cpus_read_lock+0x38/0xa0 [ 53.829611] static_key_slow_inc+0xd/0x20 [ 53.834293] tracepoint_probe_register_prio+0x4de/0x6e0 [ 53.840166] tracepoint_probe_register+0xe/0x10 [ 53.845343] trace_event_reg+0x14d/0x340 [ 53.849917] perf_trace_init+0x3ce/0x9d0 [ 53.854624] perf_tp_event_init+0x68/0xd0 [ 53.859276] perf_try_init_event+0x138/0x1c0 [ 53.864187] perf_event_alloc+0xe0b/0x2220 [ 53.868922] SYSC_perf_event_open+0x447/0x21b0 [ 53.874014] SyS_perf_event_open+0x9/0x10 [ 53.878838] do_syscall_64+0x1c7/0x5b0 [ 53.883230] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.888915] [ 53.888915] -> #1 (tracepoints_mutex){+.+.}: [ 53.894792] lock_acquire+0x173/0x400 [ 53.899098] __mutex_lock+0xef/0x14c0 [ 53.903397] mutex_lock_nested+0x16/0x20 [ 53.908101] tracepoint_probe_register_prio+0x30/0x6e0 [ 53.913943] tracepoint_probe_register+0xe/0x10 [ 53.919173] trace_event_reg+0x14d/0x340 [ 53.923738] perf_trace_init+0x3ce/0x9d0 [ 53.928439] perf_tp_event_init+0x68/0xd0 [ 53.933096] perf_try_init_event+0x138/0x1c0 [ 53.938008] perf_event_alloc+0xe0b/0x2220 [ 53.942752] SYSC_perf_event_open+0x447/0x21b0 [ 53.947837] SyS_perf_event_open+0x9/0x10 [ 53.952488] do_syscall_64+0x1c7/0x5b0 [ 53.956969] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.962656] [ 53.962656] -> #0 (event_mutex){+.+.}: [ 53.968112] __lock_acquire+0x2e94/0x4500 [ 53.972762] lock_acquire+0x173/0x400 [ 53.977065] __mutex_lock+0xef/0x14c0 [ 53.981446] mutex_lock_nested+0x16/0x20 [ 53.986008] perf_trace_destroy+0x1c/0x100 [ 53.990768] tp_perf_event_destroy+0x9/0x10 [ 53.995602] _free_event+0x2e9/0xd50 [ 53.999901] free_event+0x27/0x30 [ 54.003854] perf_event_release_kernel+0x311/0x7b0 [ 54.009408] perf_release+0x32/0x50 [ 54.013539] __fput+0x232/0x750 [ 54.017330] ____fput+0x9/0x10 [ 54.021025] task_work_run+0xe5/0x170 [ 54.025326] exit_to_usermode_loop+0x16a/0x1b0 [ 54.030417] do_syscall_64+0x416/0x5b0 [ 54.034943] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.040628] [ 54.040628] other info that might help us debug this: [ 54.040628] [ 54.048839] Chain exists of: [ 54.048839] event_mutex --> &cpuctx_mutex --> &event->child_mutex [ 54.048839] [ 54.059704] Possible unsafe locking scenario: [ 54.059704] [ 54.065880] CPU0 CPU1 [ 54.070532] ---- ---- [ 54.075204] lock(&event->child_mutex); [ 54.079244] lock(&cpuctx_mutex); [ 54.085280] lock(&event->child_mutex); [ 54.091836] lock(event_mutex); [ 54.095183] [ 54.095183] *** DEADLOCK *** [ 54.095183] [ 54.101223] 2 locks held by syz-executor.0/6989: [ 54.105956] #0: (&ctx->mutex){+.+.}, at: [] perf_event_release_kernel+0x1d9/0x7b0 [ 54.115824] #1: (&event->child_mutex){+.+.}, at: [] perf_event_release_kernel+0x1e3/0x7b0 [ 54.126477] [ 54.126477] stack backtrace: [ 54.130956] CPU: 1 PID: 6989 Comm: syz-executor.0 Not tainted 4.14.169-syzkaller #0 [ 54.138746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.148204] Call Trace: [ 54.150792] dump_stack+0xf7/0x13b [ 54.154344] print_circular_bug.isra.40.cold.67+0x1bd/0x27d [ 54.160081] ? save_trace+0xe0/0x290 [ 54.163890] __lock_acquire+0x2e94/0x4500 [ 54.168039] ? save_stack_trace+0x16/0x20 [ 54.172172] ? trace_hardirqs_on+0x10/0x10 [ 54.176386] ? trace_hardirqs_off+0x10/0x10 [ 54.180700] ? perf_trace_destroy+0x1c/0x100 [ 54.185084] lock_acquire+0x173/0x400 [ 54.188870] ? perf_trace_destroy+0x1c/0x100 [ 54.193260] ? perf_trace_destroy+0x1c/0x100 [ 54.197754] ? perf_trace_destroy+0x1c/0x100 [ 54.202146] __mutex_lock+0xef/0x14c0 [ 54.205925] ? perf_trace_destroy+0x1c/0x100 [ 54.210327] ? find_held_lock+0x36/0x1d0 [ 54.214377] ? perf_trace_destroy+0x1c/0x100 [ 54.218777] ? mutex_lock_io_nested+0x1380/0x1380 [ 54.223688] ? mark_held_locks+0xc7/0x130 [ 54.227822] ? trace_hardirqs_off+0x10/0x10 [ 54.232123] ? _raw_spin_unlock_irq+0x27/0x80 [ 54.236607] ? trace_hardirqs_on_caller+0x40c/0x580 [ 54.241606] ? __lock_is_held+0xb5/0x140 [ 54.245644] mutex_lock_nested+0x16/0x20 [ 54.249682] ? _free_event+0x2b6/0xd50 [ 54.253551] ? mutex_lock_nested+0x16/0x20 [ 54.257856] perf_trace_destroy+0x1c/0x100 [ 54.262077] tp_perf_event_destroy+0x9/0x10 [ 54.266386] _free_event+0x2e9/0xd50 [ 54.270113] free_event+0x27/0x30 [ 54.273555] perf_event_release_kernel+0x311/0x7b0 [ 54.278579] perf_release+0x32/0x50 [ 54.282211] __fput+0x232/0x750 [ 54.285515] ? _raw_spin_unlock_irq+0x27/0x80 [ 54.289993] ____fput+0x9/0x10 [ 54.293257] task_work_run+0xe5/0x170 [ 54.297072] exit_to_usermode_loop+0x16a/0x1b0 [ 54.301649] do_syscall_64+0x416/0x5b0 [ 54.305515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.310434] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.315700] RIP: 0033:0x413ae1 [ 54.318930] RSP: 002b:00007ffdea767360 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 54.327247] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413ae1 [ 54.334988] RDX: 0000001b2dd20000 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.342283] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 54.349536] R10: 00007ffdea767440 R11: 0000000000000293 R12: 000000000075bf20 [ 54.356977] R13: 000000000000d151 R14: 0000000000761270 R15: 000000000075bf2c [ 54.366922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.374652] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.381032] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.388251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.400777] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.409649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.417684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.425465] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.435191] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready 2020/02/03 23:05:55 executed programs: 13 [ 54.446343] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.453921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.461860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.469621] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.477693] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.486391] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.494458] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.504491] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.513642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.521793] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.529424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.536983] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.545031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.552909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.560643] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.569834] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.581131] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.588135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.595757] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.603837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.611283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.619727] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.630149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.637668] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.652217] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.658845] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.665346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.681100] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.688675] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.697551] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.705180] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.713467] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.719466] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.733082] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.739692] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.747624] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.755379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.763231] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.771689] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.777769] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.786079] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.795692] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.802259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.809966] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.817863] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.824225] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.832354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.840912] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.848608] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.856183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.864794] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.872924] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.879295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.887342] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.895649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.905250] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.913335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.922954] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.929944] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.938267] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.946240] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.954674] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.961730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.969206] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.978086] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.986642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.994231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.003652] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.011491] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.018911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.037243] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.043697] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.054412] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.063809] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/02/03 23:06:00 executed programs: 462