[ 38.367152] random: cc1: uninitialized urandom read (8 bytes read) [ 38.960922] IPVS: ftp: loaded support on port[0] = 21 [ 40.079722] can: request_module (can-proto-0) failed. [ 40.088998] can: request_module (can-proto-0) failed. [ 40.252828] audit: type=1400 audit(1584253626.531:37): avc: denied { create } for pid=6710 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 [ 40.277481] audit: type=1400 audit(1584253626.531:38): avc: denied { create } for pid=6710 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 [ 40.301412] audit: type=1400 audit(1584253626.531:39): avc: denied { create } for pid=6710 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 [ 40.563896] random: sshd: uninitialized urandom read (32 bytes read) [ 41.324267] random: sshd: uninitialized urandom read (32 bytes read) [ 41.507515] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.45' (ECDSA) to the list of known hosts. 2020/03/15 06:27:14 parsed 1 programs 2020/03/15 06:27:14 executed programs: 0 [ 48.179303] audit: type=1400 audit(1584253634.451:40): avc: denied { map } for pid=6781 comm="syz-execprog" path="/root/syzkaller-shm095046897" dev="sda1" ino=16497 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 48.235434] IPVS: ftp: loaded support on port[0] = 21 [ 49.007109] IPVS: ftp: loaded support on port[0] = 21 [ 49.048751] chnl_net:caif_netlink_parms(): no params data found [ 49.074751] IPVS: ftp: loaded support on port[0] = 21 [ 49.141314] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.147905] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.155268] device bridge_slave_0 entered promiscuous mode [ 49.161978] chnl_net:caif_netlink_parms(): no params data found [ 49.169964] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.176450] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.183519] device bridge_slave_1 entered promiscuous mode [ 49.216817] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.227201] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.236130] IPVS: ftp: loaded support on port[0] = 21 [ 49.262658] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.269085] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.277007] device bridge_slave_0 entered promiscuous mode [ 49.289732] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.297134] team0: Port device team_slave_0 added [ 49.302639] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.309018] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.316504] device bridge_slave_1 entered promiscuous mode [ 49.335131] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.342955] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.350010] team0: Port device team_slave_1 added [ 49.364156] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.371991] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.396809] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.411655] IPVS: ftp: loaded support on port[0] = 21 [ 49.418373] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.425688] team0: Port device team_slave_0 added [ 49.475944] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.483108] team0: Port device team_slave_1 added [ 49.521923] device hsr_slave_0 entered promiscuous mode [ 49.570611] device hsr_slave_1 entered promiscuous mode [ 49.630685] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.639406] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.648693] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.656180] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.675558] chnl_net:caif_netlink_parms(): no params data found [ 49.732277] device hsr_slave_0 entered promiscuous mode [ 49.770429] device hsr_slave_1 entered promiscuous mode [ 49.810918] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.818414] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.837990] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.844446] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.851329] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.857659] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.898138] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.904718] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.911863] device bridge_slave_0 entered promiscuous mode [ 49.918350] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.925566] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.932428] device bridge_slave_1 entered promiscuous mode [ 49.986661] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.002463] IPVS: ftp: loaded support on port[0] = 21 [ 50.002764] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.014860] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.022091] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.028484] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.044010] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.108113] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.115344] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.122579] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.129255] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.138735] chnl_net:caif_netlink_parms(): no params data found [ 50.162854] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.170802] team0: Port device team_slave_0 added [ 50.177915] chnl_net:caif_netlink_parms(): no params data found [ 50.200869] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.208018] team0: Port device team_slave_1 added [ 50.224273] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.231665] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.255409] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.265700] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.323855] device hsr_slave_0 entered promiscuous mode [ 50.362034] device hsr_slave_1 entered promiscuous mode [ 50.425872] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.433385] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.466885] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.475092] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.482355] device bridge_slave_0 entered promiscuous mode [ 50.489336] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.506202] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.512475] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.536047] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.542817] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.553288] device bridge_slave_1 entered promiscuous mode [ 50.559627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.567098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.575554] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.594025] chnl_net:caif_netlink_parms(): no params data found [ 50.616858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.624668] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.632651] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.639602] device bridge_slave_0 entered promiscuous mode [ 50.651874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.659995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.667777] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.674127] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.683145] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.706265] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.713371] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.720275] device bridge_slave_0 entered promiscuous mode [ 50.727458] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.735903] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.742726] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.749536] device bridge_slave_1 entered promiscuous mode [ 50.761852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.774078] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.785001] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.793077] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.799743] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.807223] device bridge_slave_1 entered promiscuous mode [ 50.814080] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.821022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.828660] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.836277] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.842640] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.849411] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.857163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.865582] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.873727] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.895107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.904869] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.916955] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.937506] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.945800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.955453] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.962802] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.969826] team0: Port device team_slave_0 added [ 50.984039] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.992594] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.999518] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.007619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.015389] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.023567] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.031613] team0: Port device team_slave_1 added [ 51.043760] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.058379] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.065479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.073347] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.081041] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.087367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.094812] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.102178] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.109260] team0: Port device team_slave_0 added [ 51.117223] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.131903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.139859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.147606] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.154012] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.161553] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.169247] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.178387] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.185524] team0: Port device team_slave_1 added [ 51.191378] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.198893] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.206374] team0: Port device team_slave_0 added [ 51.211766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.219515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.233049] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.246693] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.253945] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.273036] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.281055] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.288094] team0: Port device team_slave_1 added [ 51.295096] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.304463] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.342047] device hsr_slave_0 entered promiscuous mode [ 51.380377] device hsr_slave_1 entered promiscuous mode [ 51.420302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.427763] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.435415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.482052] device hsr_slave_0 entered promiscuous mode [ 51.520373] device hsr_slave_1 entered promiscuous mode [ 51.560804] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.568948] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.579923] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.591798] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.600409] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.607955] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.620569] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.630779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.637522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.644773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.652994] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.660343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.667696] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.679678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.733454] device hsr_slave_0 entered promiscuous mode [ 51.770320] device hsr_slave_1 entered promiscuous mode [ 51.810790] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.818337] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.829532] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.835909] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.844243] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.853448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.861553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.869050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.876846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.884453] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.890854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.897641] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.904572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.914716] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.922215] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.928213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.942163] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.949518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.957384] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.973716] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.983927] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.993751] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.002973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.011750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.019312] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.025672] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.033811] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.041552] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.059914] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.067935] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.076704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.086519] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.093995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.101674] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.109126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.119298] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.125433] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.137180] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.149541] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.165659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.178821] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.191819] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.201626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.209238] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.220010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.229010] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.237885] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.248056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.257124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.268626] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.281608] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.290936] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.299145] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.310461] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.320986] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.328901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.337127] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.344703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.352702] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.361572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.368835] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.385258] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.399131] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.411437] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.419747] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.426391] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.439184] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.460268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.468145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.477993] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.492050] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.511114] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.525079] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.534509] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.542087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.554661] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.562697] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.569029] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.583169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.597605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.608286] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.614675] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.621691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.630798] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.637565] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.646768] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.658363] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.665127] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.671600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.678723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.687375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.699045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.712155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.721389] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.727456] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.745258] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.755105] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.765048] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.777359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.792095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.802832] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.809278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.819454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.827652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.835291] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.841642] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.848358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.856309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.863842] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.870360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.878015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.885235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.893447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.904281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.928110] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.938084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.946241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.955940] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.963570] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.969991] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.976963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.986515] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.998403] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.006486] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.016194] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.024030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.032772] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.041220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.049975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.058646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.068687] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.078520] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.088048] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.098575] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.105625] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.116065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.124059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.131826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.139447] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.147173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.154957] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.162579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.174312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.184829] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.199179] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.209090] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.218959] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.226284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.234322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.241832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.249509] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.258260] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.267137] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.278056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.285837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.293270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.301423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.309658] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.318709] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.327287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.334910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.343010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.350774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.359230] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.365617] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.377085] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.383469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.393517] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.401774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.409207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.424895] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.431350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.439365] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.451155] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.464394] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.475837] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.488524] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.499772] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/03/15 06:27:20 executed programs: 17 2020/03/15 06:27:25 executed programs: 254 2020/03/15 06:27:30 executed programs: 487 2020/03/15 06:27:35 executed programs: 700 2020/03/15 06:27:40 executed programs: 906 2020/03/15 06:27:45 executed programs: 1099 2020/03/15 06:27:50 executed programs: 1285 2020/03/15 06:27:55 executed programs: 1466 2020/03/15 06:28:00 executed programs: 1639 2020/03/15 06:28:05 executed programs: 1807 2020/03/15 06:28:10 executed programs: 1968 2020/03/15 06:28:15 executed programs: 2121 2020/03/15 06:28:21 executed programs: 2258 2020/03/15 06:29:22 executed programs: 2314 2020/03/15 06:29:22 result: hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe [ 177.271336] device bridge_slave_1 left promiscuous mode [ 177.277171] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.332682] device bridge_slave_0 left promiscuous mode [ 177.338167] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.433530] device hsr_slave_1 left promiscuous mode [ 177.472304] device hsr_slave_0 left promiscuous mode [ 177.543128] team0 (unregistering): Port device team_slave_1 removed [ 177.552994] team0 (unregistering): Port device team_slave_0 removed [ 177.564245] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 177.622822] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 177.687888] bond0 (unregistering): Released all slaves [ 179.440875] IPVS: ftp: loaded support on port[0] = 21 [ 180.394892] chnl_net:caif_netlink_parms(): no params data found [ 180.424585] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.431085] bridge0: port 1(bridge_slave_0) entered disabled state [ 180.437891] device bridge_slave_0 entered promiscuous mode [ 180.444638] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.451091] bridge0: port 2(bridge_slave_1) entered disabled state [ 180.457988] device bridge_slave_1 entered promiscuous mode [ 180.475096] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 180.483687] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 180.499303] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 180.506353] team0: Port device team_slave_0 added [ 180.511836] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 180.518924] team0: Port device team_slave_1 added [ 180.524258] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 180.531455] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 180.583454] device hsr_slave_0 entered promiscuous mode [ 180.620448] device hsr_slave_1 entered promiscuous mode [ 180.670584] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 180.677546] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 180.690571] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.696929] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.703571] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.709919] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.735292] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 180.741767] 8021q: adding VLAN 0 to HW filter on device bond0 [ 180.750724] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 180.758714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 180.766358] bridge0: port 1(bridge_slave_0) entered disabled state [ 180.773242] bridge0: port 2(bridge_slave_1) entered disabled state [ 180.782765] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 180.788831] 8021q: adding VLAN 0 to HW filter on device team0 [ 180.796873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 180.804542] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.810910] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.819686] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 180.827806] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.834273] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.850776] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 180.858301] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 180.866071] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 180.874232] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 180.885083] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 180.893736] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 180.899738] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 180.910708] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 180.919722] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 181.390381] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready 2020/03/15 06:29:28 executed programs: 2327 2020/03/15 06:29:33 executed programs: 2477 2020/03/15 06:29:38 executed programs: 2615 2020/03/15 06:29:43 executed programs: 2753 2020/03/15 06:29:48 executed programs: 2886 2020/03/15 06:29:53 executed programs: 3013 2020/03/15 06:29:58 executed programs: 3139 2020/03/15 06:30:03 executed programs: 3265 [ 221.574296] Can't find any breakpoint slot [ 221.574714] ------------[ cut here ]------------ [ 221.583760] WARNING: CPU: 0 PID: 27060 at arch/x86/kernel/hw_breakpoint.c:121 arch_install_hw_breakpoint.cold.3+0x13/0x1a [ 221.594873] Kernel panic - not syncing: panic_on_warn set ... [ 221.594873] [ 221.602208] CPU: 0 PID: 27060 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 221.611360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.620687] Call Trace: [ 221.623250] dump_stack+0xf7/0x13b [ 221.626763] ? arch_install_hw_breakpoint.cold.3+0x13/0x1a [ 221.632360] panic+0x1b0/0x358 [ 221.635524] ? add_taint.cold.5+0x11/0x11 [ 221.639707] ? arch_install_hw_breakpoint.cold.3+0x13/0x1a [ 221.645310] __warn.cold.8+0x25/0x2c [ 221.649046] ? arch_install_hw_breakpoint.cold.3+0x13/0x1a [ 221.654662] report_bug+0x1a4/0x1f3 [ 221.658282] do_error_trap+0x1bd/0x310 [ 221.662145] ? math_error+0x300/0x300 [ 221.665924] ? vprintk_emit+0x1be/0x4e0 [ 221.669876] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.674705] do_invalid_op+0x1b/0x20 [ 221.678551] invalid_op+0x1b/0x40 [ 221.682027] RIP: 0010:arch_install_hw_breakpoint.cold.3+0x13/0x1a [ 221.688233] RSP: 0018:ffff8881ff29f7f8 EFLAGS: 00010082 [ 221.693581] RAX: 000000000000001e RBX: 00000000fffffff0 RCX: 0000000000000000 [ 221.700833] RDX: 000000000000001e RSI: 0000000000000001 RDI: ffffed103fe53ef6 [ 221.708080] RBP: ffff8881ff29f838 R08: 0000000000000000 R09: 0000000000000000 [ 221.715524] R10: ffffffff8684fb86 R11: dffffc0000000000 R12: dffffc0000000000 [ 221.722774] R13: 0000000000000004 R14: 000000000001ecf8 R15: 000000000001ed00 [ 221.730036] ? arch_install_hw_breakpoint.cold.3+0x13/0x1a [ 221.735674] hw_breakpoint_add+0x75/0x100 [ 221.739801] event_sched_in.isra.107+0x3a1/0xb00 [ 221.744534] group_sched_in+0x101/0x450 [ 221.748481] ctx_sched_in+0x84d/0x17b0 [ 221.752344] perf_event_sched_in+0x60/0x80 [ 221.756561] __perf_event_task_sched_in+0x4bc/0x7c0 [ 221.761551] ? perf_sched_cb_inc+0x230/0x230 [ 221.765930] ? __switch_to+0x6e0/0x1040 [ 221.769879] finish_task_switch+0x1c2/0x650 [ 221.774175] __schedule+0x788/0x1d20 [ 221.777872] ? pci_mmcfg_check_reserved+0x120/0x120 [ 221.782861] ? lock_downgrade+0x7f0/0x7f0 [ 221.786979] ? _raw_spin_unlock_irq+0x27/0x80 [ 221.791448] schedule+0x7f/0x1b0 [ 221.794787] ptrace_stop+0x3a9/0x860 [ 221.798486] get_signal+0xbf5/0x1b30 [ 221.802181] ? do_send_sig_info+0xc1/0x110 [ 221.806396] ? lock_downgrade+0x7f0/0x7f0 [ 221.810527] do_signal+0x7f/0x19a0 [ 221.814040] ? do_send_specific+0xac/0x170 [ 221.818258] ? lock_downgrade+0x7f0/0x7f0 [ 221.822390] ? setup_sigcontext+0x7d0/0x7d0 [ 221.826682] ? do_send_specific+0xc9/0x170 [ 221.830902] ? SYSC_rt_tgsigqueueinfo+0x8f/0xd0 [ 221.835546] ? do_rt_tgsigqueueinfo+0xd0/0xd0 [ 221.840018] ? exit_to_usermode_loop+0x3a/0x1b0 [ 221.845856] exit_to_usermode_loop+0x114/0x1b0 [ 221.850430] do_syscall_64+0x416/0x5b0 [ 221.854308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.859135] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.864909] RIP: 0033:0x459819 [ 221.868075] RSP: 002b:00007fb4bcfc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129 [ 221.875758] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459819 [ 221.883005] RDX: 0000000000000016 RSI: 0000000000000a6e RDI: 0000000000000a6e [ 221.890265] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 221.897629] R10: 0000000020000100 R11: 0000000000000246 R12: 00007fb4bcfc66d4 [ 221.904980] R13: 00000000004c6cd6 R14: 00000000004dbf68 R15: 00000000ffffffff [ 221.912384] [ 221.912385] ====================================================== [ 221.912386] WARNING: possible circular locking dependency detected [ 221.912387] 4.14.173-syzkaller #0 Not tainted [ 221.912388] ------------------------------------------------------ [ 221.912389] syz-executor.4/27060 is trying to acquire lock: [ 221.912389] ((console_sem).lock){-...}, at: [] down_trylock+0x13/0x70 [ 221.912392] [ 221.912392] but task is already holding lock: [ 221.912393] (&ctx->lock){....}, at: [] __perf_event_task_sched_in+0x3c8/0x7c0 [ 221.912395] [ 221.912396] which lock already depends on the new lock. [ 221.912397] [ 221.912397] [ 221.912398] the existing dependency chain (in reverse order) is: [ 221.912398] [ 221.912399] -> #3 (&ctx->lock){....}: [ 221.912401] lock_acquire+0x173/0x400 [ 221.912402] _raw_spin_lock+0x2d/0x40 [ 221.912403] __perf_event_task_sched_out+0x566/0x1280 [ 221.912404] __schedule+0x1046/0x1d20 [ 221.912404] schedule+0x7f/0x1b0 [ 221.912405] futex_wait_queue_me+0x2d5/0x580 [ 221.912406] futex_wait+0x253/0x520 [ 221.912406] do_futex+0x597/0x1760 [ 221.912407] SyS_futex+0xf1/0x250 [ 221.912408] do_syscall_64+0x1c7/0x5b0 [ 221.912408] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.912409] [ 221.912409] -> #2 (&rq->lock){-.-.}: [ 221.912412] lock_acquire+0x173/0x400 [ 221.912412] _raw_spin_lock+0x2d/0x40 [ 221.912413] task_fork_fair+0x62/0x5b0 [ 221.912414] sched_fork+0x3a6/0xbd0 [ 221.912414] copy_process.part.37+0x1656/0x66e0 [ 221.912415] _do_fork+0x155/0xbb0 [ 221.912416] kernel_thread+0x24/0x30 [ 221.912416] rest_init+0x1d/0x199 [ 221.912417] start_kernel+0x61d/0x642 [ 221.912418] x86_64_start_reservations+0x29/0x2b [ 221.912418] x86_64_start_kernel+0x76/0x79 [ 221.912419] secondary_startup_64+0xa5/0xb0 [ 221.912419] [ 221.912420] -> #1 (&p->pi_lock){-.-.}: [ 221.912422] lock_acquire+0x173/0x400 [ 221.912423] _raw_spin_lock_irqsave+0x99/0xd0 [ 221.912424] try_to_wake_up+0x82/0xf80 [ 221.912424] wake_up_process+0x10/0x20 [ 221.912425] __up.isra.1+0x136/0x1a0 [ 221.912425] up+0x95/0xe0 [ 221.912426] __up_console_sem+0xa0/0x150 [ 221.912427] console_unlock+0x569/0xe30 [ 221.912427] vprintk_emit+0x1b4/0x4e0 [ 221.912428] vprintk_default+0x1a/0x20 [ 221.912429] vprintk_func+0x49/0x12c [ 221.912429] printk+0x91/0xab [ 221.912430] kauditd_hold_skb.cold.24+0x3a/0x49 [ 221.912431] kauditd_send_queue+0xea/0x100 [ 221.912432] kauditd_thread+0x4df/0x6a0 [ 221.912432] kthread+0x338/0x400 [ 221.912433] ret_from_fork+0x24/0x30 [ 221.912433] [ 221.912434] -> #0 ((console_sem).lock){-...}: [ 221.912436] __lock_acquire+0x2e94/0x4500 [ 221.912437] lock_acquire+0x173/0x400 [ 221.912437] _raw_spin_lock_irqsave+0x99/0xd0 [ 221.912438] down_trylock+0x13/0x70 [ 221.912439] __down_trylock_console_sem+0x93/0x190 [ 221.912440] console_trylock+0x11/0x50 [ 221.912440] vprintk_emit+0x1ab/0x4e0 [ 221.912441] vprintk_default+0x1a/0x20 [ 221.912441] vprintk_func+0x49/0x12c [ 221.912442] printk+0x91/0xab [ 221.912443] arch_install_hw_breakpoint.cold.3+0x13/0x1a [ 221.912444] hw_breakpoint_add+0x75/0x100 [ 221.912445] event_sched_in.isra.107+0x3a1/0xb00 [ 221.912445] group_sched_in+0x101/0x450 [ 221.912446] ctx_sched_in+0x84d/0x17b0 [ 221.912447] perf_event_sched_in+0x60/0x80 [ 221.912448] __perf_event_task_sched_in+0x4bc/0x7c0 [ 221.912448] finish_task_switch+0x1c2/0x650 [ 221.912449] __schedule+0x788/0x1d20 [ 221.912450] schedule+0x7f/0x1b0 [ 221.912451] ptrace_stop+0x3a9/0x860 [ 221.912451] get_signal+0xbf5/0x1b30 [ 221.912452] do_signal+0x7f/0x19a0 [ 221.912453] exit_to_usermode_loop+0x114/0x1b0 [ 221.912453] do_syscall_64+0x416/0x5b0 [ 221.912454] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.912454] [ 221.912455] other info that might help us debug this: [ 221.912456] [ 221.912456] Chain exists of: [ 221.912457] (console_sem).lock --> &rq->lock --> &ctx->lock [ 221.912460] [ 221.912460] Possible unsafe locking scenario: [ 221.912461] [ 221.912462] CPU0 CPU1 [ 221.912462] ---- ---- [ 221.912463] lock(&ctx->lock); [ 221.912464] lock(&rq->lock); [ 221.912466] lock(&ctx->lock); [ 221.912467] lock((console_sem).lock); [ 221.912469] [ 221.912469] *** DEADLOCK *** [ 221.912470] [ 221.912470] 2 locks held by syz-executor.4/27060: [ 221.912471] #0: (&cpuctx_lock){....}, at: [] __perf_event_task_sched_in+0x3b5/0x7c0 [ 221.912473] #1: (&ctx->lock){....}, at: [] __perf_event_task_sched_in+0x3c8/0x7c0 [ 221.912476] [ 221.912476] stack backtrace: [ 221.912477] CPU: 0 PID: 27060 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 221.912479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.912479] Call Trace: [ 221.912480] dump_stack+0xf7/0x13b [ 221.912481] print_circular_bug.isra.40.cold.67+0x1bd/0x27d [ 221.912481] ? save_trace+0xe0/0x290 [ 221.912482] __lock_acquire+0x2e94/0x4500 [ 221.912483] ? add_lock_to_list.isra.32+0x193/0x340 [ 221.912483] ? trace_hardirqs_on+0x10/0x10 [ 221.912484] ? trace_hardirqs_on+0x10/0x10 [ 221.912485] ? trace_hardirqs_off+0x10/0x10 [ 221.912485] lock_acquire+0x173/0x400 [ 221.912486] ? down_trylock+0x13/0x70 [ 221.912487] ? vprintk_emit+0x1ab/0x4e0 [ 221.912487] _raw_spin_lock_irqsave+0x99/0xd0 [ 221.912488] ? down_trylock+0x13/0x70 [ 221.912489] down_trylock+0x13/0x70 [ 221.912489] ? vprintk_emit+0x1ab/0x4e0 [ 221.912490] __down_trylock_console_sem+0x93/0x190 [ 221.912491] console_trylock+0x11/0x50 [ 221.912491] vprintk_emit+0x1ab/0x4e0 [ 221.912492] vprintk_default+0x1a/0x20 [ 221.912493] vprintk_func+0x49/0x12c [ 221.912493] printk+0x91/0xab [ 221.912494] ? show_regs_print_info+0x5d/0x5d [ 221.912495] ? __lock_acquire+0x6a4/0x4500 [ 221.912495] arch_install_hw_breakpoint.cold.3+0x13/0x1a [ 221.912496] hw_breakpoint_add+0x75/0x100 [ 221.912497] event_sched_in.isra.107+0x3a1/0xb00 [ 221.912497] group_sched_in+0x101/0x450 [ 221.912498] ctx_sched_in+0x84d/0x17b0 [ 221.912499] perf_event_sched_in+0x60/0x80 [ 221.912499] __perf_event_task_sched_in+0x4bc/0x7c0 [ 221.912504] ? perf_sched_cb_inc+0x230/0x230 [ 221.912505] ? __switch_to+0x6e0/0x1040 [ 221.912506] finish_task_switch+0x1c2/0x650 [ 221.912506] __schedule+0x788/0x1d20 [ 221.912507] ? pci_mmcfg_check_reserved+0x120/0x120 [ 221.912508] ? lock_downgrade+0x7f0/0x7f0 [ 221.912508] ? _raw_spin_unlock_irq+0x27/0x80 [ 221.912509] schedule+0x7f/0x1b0 [ 221.912510] ptrace_stop+0x3a9/0x860 [ 221.912510] get_signal+0xbf5/0x1b30 [ 221.912511] ? do_send_sig_info+0xc1/0x110 [ 221.912512] ? lock_downgrade+0x7f0/0x7f0 [ 221.912512] do_signal+0x7f/0x19a0 [ 221.912513] ? do_send_specific+0xac/0x170 [ 221.912513] ? lock_downgrade+0x7f0/0x7f0 [ 221.912514] ? setup_sigcontext+0x7d0/0x7d0 [ 221.912515] ? do_send_specific+0xc9/0x170 [ 221.912515] ? SYSC_rt_tgsigqueueinfo+0x8f/0xd0 [ 221.912516] ? do_rt_tgsigqueueinfo+0xd0/0xd0 [ 221.912517] ? exit_to_usermode_loop+0x3a/0x1b0 [ 221.912517] exit_to_usermode_loop+0x114/0x1b0 [ 221.912518] do_syscall_64+0x416/0x5b0 [ 221.912519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.912520] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.912520] RIP: 0033:0x459819 [ 221.912521] RSP: 002b:00007fb4bcfc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129 [ 221.912523] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459819 [ 221.912523] RDX: 0000000000000016 RSI: 0000000000000a6e RDI: 0000000000000a6e [ 221.912524] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 221.912525] R10: 0000000020000100 R11: 0000000000000246 R12: 00007fb4bcfc66d4 [ 221.912526] R13: 00000000004c6cd6 R14: 00000000004dbf68 R15: 00000000ffffffff [ 223.013009] Shutting down cpus with NMI [ 223.790988] Kernel Offset: disabled [ 223.794604] Rebooting in 86400 seconds..