[ 40.799725] audit: type=1800 audit(1578467836.297:32): pid=7902 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2450 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 45.702725] kauditd_printk_skb: 2 callbacks suppressed [ 45.702741] audit: type=1400 audit(1578467841.277:35): avc: denied { map } for pid=8079 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 Warning: Permanently added '10.128.0.177' (ECDSA) to the list of known hosts. [ 52.496652] audit: type=1400 audit(1578467848.067:36): avc: denied { map } for pid=8091 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2020/01/08 07:17:28 parsed 1 programs [ 54.468099] audit: type=1400 audit(1578467850.037:37): avc: denied { map } for pid=8091 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=83 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2020/01/08 07:17:30 executed programs: 0 [ 55.230208] IPVS: ftp: loaded support on port[0] = 21 [ 55.244053] IPVS: ftp: loaded support on port[0] = 21 [ 55.246015] IPVS: ftp: loaded support on port[0] = 21 [ 55.260973] IPVS: ftp: loaded support on port[0] = 21 [ 55.263371] IPVS: ftp: loaded support on port[0] = 21 [ 55.349247] IPVS: ftp: loaded support on port[0] = 21 [ 55.482281] chnl_net:caif_netlink_parms(): no params data found [ 55.619151] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.626465] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.633912] device bridge_slave_0 entered promiscuous mode [ 55.656304] chnl_net:caif_netlink_parms(): no params data found [ 55.680848] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.687212] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.694596] device bridge_slave_1 entered promiscuous mode [ 55.713767] chnl_net:caif_netlink_parms(): no params data found [ 55.747816] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.758326] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.771538] chnl_net:caif_netlink_parms(): no params data found [ 55.793234] chnl_net:caif_netlink_parms(): no params data found [ 55.886898] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.898899] team0: Port device team_slave_0 added [ 55.904230] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.910896] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.917875] device bridge_slave_0 entered promiscuous mode [ 55.929432] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.936204] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.943528] device bridge_slave_1 entered promiscuous mode [ 55.975201] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.983010] team0: Port device team_slave_1 added [ 55.990851] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.003241] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.009599] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.017331] device bridge_slave_0 entered promiscuous mode [ 56.026285] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.032793] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.039769] device bridge_slave_1 entered promiscuous mode [ 56.063767] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.086119] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.095095] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.127723] chnl_net:caif_netlink_parms(): no params data found [ 56.136445] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.147069] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.155057] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.162055] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.169046] device bridge_slave_0 entered promiscuous mode [ 56.175669] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.184854] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.191992] device bridge_slave_0 entered promiscuous mode [ 56.232242] device hsr_slave_0 entered promiscuous mode [ 56.283403] device hsr_slave_1 entered promiscuous mode [ 56.342544] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.348921] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.356137] device bridge_slave_1 entered promiscuous mode [ 56.362331] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.368691] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.378810] device bridge_slave_1 entered promiscuous mode [ 56.385376] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.418017] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.428354] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.435735] team0: Port device team_slave_0 added [ 56.441152] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.448481] team0: Port device team_slave_0 added [ 56.455029] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.462467] team0: Port device team_slave_1 added [ 56.469843] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.489125] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.504234] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.512047] team0: Port device team_slave_1 added [ 56.522994] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.537011] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.546283] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.556388] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.576464] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.583315] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.590480] device bridge_slave_0 entered promiscuous mode [ 56.610082] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.623241] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.642543] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.648917] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.656445] device bridge_slave_1 entered promiscuous mode [ 56.742229] device hsr_slave_0 entered promiscuous mode [ 56.802246] device hsr_slave_1 entered promiscuous mode [ 56.841031] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.848251] team0: Port device team_slave_0 added [ 56.883505] device hsr_slave_0 entered promiscuous mode [ 56.920753] device hsr_slave_1 entered promiscuous mode [ 56.965315] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.973531] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.981268] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.989083] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.997611] team0: Port device team_slave_1 added [ 57.003147] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.010808] team0: Port device team_slave_0 added [ 57.016078] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 57.026201] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 57.041351] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 57.048405] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.056250] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.064045] team0: Port device team_slave_1 added [ 57.088236] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.095846] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.107498] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.115098] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.130019] team0: Port device team_slave_0 added [ 57.166760] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.174220] team0: Port device team_slave_1 added [ 57.183894] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.243527] device hsr_slave_0 entered promiscuous mode [ 57.290659] device hsr_slave_1 entered promiscuous mode [ 57.331391] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 57.349617] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.360061] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 57.393442] device hsr_slave_0 entered promiscuous mode [ 57.430835] device hsr_slave_1 entered promiscuous mode [ 57.504358] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.521313] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 57.572265] device hsr_slave_0 entered promiscuous mode [ 57.620806] device hsr_slave_1 entered promiscuous mode [ 57.715034] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 57.728348] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 57.737325] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 57.785580] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.797390] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.907442] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.932360] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.971704] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.010206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.033943] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.042729] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.055667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.068602] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.079272] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 58.085602] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.094539] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.102216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.109755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.119622] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.132628] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.144761] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.153586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.162572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.171973] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.178452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.185965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.194345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.203562] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.209861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.218743] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.229969] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 58.238707] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.250014] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.260224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.268482] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.276386] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.282794] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.289813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.297791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.305426] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.311820] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.319015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.329577] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.344024] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.354777] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.363211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.370196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.378550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.387003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.395072] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.401487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.412315] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.420763] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.429463] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 58.436632] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.444561] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.455650] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.465126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.473266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.480144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.492023] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.501871] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.515778] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 58.522739] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.529799] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.541960] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.548804] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.557226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.565322] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.571722] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.578517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.585950] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.592937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.600910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.609417] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.617524] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.626792] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 58.633222] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.642005] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.650979] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.658875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.667128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.675631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.683649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.691619] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.698013] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.705270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.713291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.722130] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.729203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.736509] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.743728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.751675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.759691] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.766093] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.775311] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.784864] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.794383] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.805128] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.812886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.821068] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.828693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.837063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.845059] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.851463] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.858607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.866905] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.876496] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.886831] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.896207] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.906052] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.915392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.923621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.931608] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.937961] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.944931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.953119] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.961552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.969259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.977109] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.985660] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.995300] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.002732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.010918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.018483] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.024913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.034251] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.043109] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.052277] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.062569] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.076722] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.085374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.095891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.104116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.111201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.118856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.126809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.135020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.143336] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.151110] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.163640] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 59.169721] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.177642] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.188036] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 59.201012] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 59.208528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.217818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.225948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.234052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.244057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.253206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.260491] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.273008] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 59.283078] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.295352] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.304825] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 59.314930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.322868] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.330543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.338366] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.346278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.354255] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.362684] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.369049] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.375990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.383588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.393838] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 59.403407] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.415102] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.424510] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 59.433396] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 59.439664] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.447267] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.455022] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.462855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.472954] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.481124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.488950] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.497215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.505405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.513126] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.519487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.526770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.534397] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.544217] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 59.550991] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.559850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.570281] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.579552] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.587565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.595613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.603719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.615324] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.631781] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 59.637857] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.649988] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.657502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.666067] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.674212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.684047] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 59.691855] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 59.698970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.706638] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.716188] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 59.732514] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 59.739761] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.749700] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 59.758853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.769211] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.777081] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.784238] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.791238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.798976] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.806726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.814433] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.823731] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 59.831880] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 59.844310] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.855389] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 59.862227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.875612] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.887899] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 59.895193] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.902683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.910387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.917911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.926522] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.934483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.942160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.950813] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 59.958801] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 59.964923] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.984317] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 59.994738] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 60.005447] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.012649] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.019414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.027414] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.041253] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.055566] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 60.064734] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 60.072701] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.084854] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 60.091641] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.098373] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.112823] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 60.120016] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 60.131261] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 60.143268] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 60.151957] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.158684] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.166140] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.173266] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.186600] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.199069] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 60.218402] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.227736] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 60.241390] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 60.249280] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 60.261190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.269089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.278107] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.285389] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.297776] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.314783] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.327259] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 60.347354] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 60.365770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.376654] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.389757] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 60.399981] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 60.417481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.427724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.439645] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 60.453989] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 60.465853] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 60.478646] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 60.489629] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 60.502319] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 60.509102] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 60.516421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.524946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.533294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.541515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.557204] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 60.571639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.579211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.607513] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 60.648906] device veth0_vlan entered promiscuous mode [ 60.662540] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.669999] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.678533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.687207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.701650] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 60.708908] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 60.717069] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 60.731397] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 60.738373] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 60.746889] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 60.766981] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 60.774056] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 60.782826] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 60.793542] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 60.803626] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 60.812661] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 60.819203] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 60.826755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.841237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.849300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.860023] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.869625] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 60.878351] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 60.889486] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 60.900737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.908178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.918868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.926468] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.934345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.942055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.949519] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.956584] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.964446] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.972331] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.979354] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.986534] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.995233] device veth1_vlan entered promiscuous mode [ 61.003590] device veth0_vlan entered promiscuous mode [ 61.013411] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 61.021037] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 61.027673] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 61.038456] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 61.045948] device veth0_vlan entered promiscuous mode [ 61.052619] device veth0_vlan entered promiscuous mode [ 61.063935] device veth1_vlan entered promiscuous mode [ 61.070134] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 61.076801] device veth0_vlan entered promiscuous mode [ 61.082918] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.090209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.100161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.111124] device veth0_vlan entered promiscuous mode [ 61.119625] device veth1_vlan entered promiscuous mode [ 61.138662] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.145842] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.155525] device veth1_vlan entered promiscuous mode [ 61.163063] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 61.172663] audit: type=1400 audit(1578467856.747:38): avc: denied { associate } for pid=8122 comm="syz-executor.1" name="syz1" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 61.181460] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 61.229324] device veth1_vlan entered promiscuous mode [ 61.235871] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 61.246969] device veth1_vlan entered promiscuous mode [ 61.253392] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 61.308595] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 61.332828] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 61.343918] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready 2020/01/08 07:17:36 executed programs: 6 [ 61.842210] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.869450] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.897183] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.926398] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.941063] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.955547] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.962914] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready 2020/01/08 07:17:41 executed programs: 216 2020/01/08 07:17:47 executed programs: 428 [ 73.150109] [ 73.151866] ===================================== [ 73.156708] WARNING: bad unlock balance detected! [ 73.161546] 4.19.93-syzkaller #0 Not tainted [ 73.165946] ------------------------------------- [ 73.170769] syz-executor.1/10219 is trying to release lock (sk_lock-AF_INET) at: [ 73.178304] [] gtp_encap_enable_socket+0x13f/0x350 [ 73.184776] but there are no more locks to release! [ 73.189945] [ 73.189945] other info that might help us debug this: [ 73.196601] 2 locks held by syz-executor.1/10219: [ 73.201420] #0: 0000000018422f51 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40a/0xb00 [ 73.209605] #1: 000000008ac20a67 (slock-AF_INET){+.-.}, at: release_sock+0x20/0x1c0 [ 73.217526] [ 73.217526] stack backtrace: [ 73.222017] CPU: 1 PID: 10219 Comm: syz-executor.1 Not tainted 4.19.93-syzkaller #0 [ 73.229797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.239145] Call Trace: [ 73.241741] dump_stack+0x197/0x210 [ 73.245357] ? gtp_encap_enable_socket+0x13f/0x350 [ 73.250275] print_unlock_imbalance_bug.cold+0x114/0x123 [ 73.255719] ? gtp_encap_enable_socket+0x13f/0x350 [ 73.260641] lock_release+0x6cd/0xa30 [ 73.264440] ? lock_downgrade+0x880/0x880 [ 73.268573] ? kasan_check_write+0x14/0x20 [ 73.272793] ? do_raw_spin_lock+0xc8/0x240 [ 73.277028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.282569] ? tcp_release_cb+0x9e/0x300 [ 73.286621] release_sock+0x181/0x1c0 [ 73.290423] gtp_encap_enable_socket+0x13f/0x350 [ 73.295178] ? gtp_find_dev+0x200/0x200 [ 73.299152] ? alloc_netdev_mqs+0x994/0xd40 [ 73.303464] gtp_newlink+0x9b7/0xc10 [ 73.307189] ? rtnl_create_link+0x148/0xa00 [ 73.311515] ? netlink_ns_capable+0x26/0x30 [ 73.315829] ? gtp_genl_get_pdp+0x5c0/0x5c0 [ 73.320138] rtnl_newlink+0x1042/0x1600 [ 73.324108] ? rtnl_link_unregister+0x250/0x250 [ 73.328775] ? mark_held_locks+0x100/0x100 [ 73.333001] ? is_bpf_text_address+0xac/0x170 [ 73.337480] ? find_held_lock+0x35/0x130 [ 73.341529] ? is_bpf_text_address+0xac/0x170 [ 73.346026] ? __lock_acquire+0x6ee/0x49c0 [ 73.350313] ? __lock_acquire+0x6ee/0x49c0 [ 73.354549] ? lock_downgrade+0x880/0x880 [ 73.358687] ? mark_held_locks+0x100/0x100 [ 73.362912] ? mark_held_locks+0x100/0x100 [ 73.367136] ? __kernel_text_address+0xd/0x40 [ 73.371622] ? avc_has_perm_noaudit+0x38f/0x570 [ 73.376318] ? __lock_acquire+0x6ee/0x49c0 [ 73.380552] ? mark_held_locks+0x100/0x100 [ 73.384775] ? avc_has_perm_noaudit+0x3b6/0x570 [ 73.389467] ? avc_has_extended_perms+0x10f0/0x10f0 [ 73.394545] ? avc_has_extended_perms+0x10f0/0x10f0 [ 73.399578] ? find_held_lock+0x35/0x130 [ 73.403633] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 73.408033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.413683] ? rtnl_link_unregister+0x250/0x250 [ 73.418461] rtnetlink_rcv_msg+0x463/0xb00 [ 73.422711] ? rtnetlink_put_metrics+0x560/0x560 [ 73.427456] ? netdev_pick_tx+0x300/0x300 [ 73.431599] ? netlink_deliver_tap+0x22d/0xc20 [ 73.436184] ? find_held_lock+0x35/0x130 [ 73.440243] netlink_rcv_skb+0x17d/0x460 [ 73.444306] ? rtnetlink_put_metrics+0x560/0x560 [ 73.449060] ? netlink_ack+0xb30/0xb30 [ 73.452938] ? kasan_check_read+0x11/0x20 [ 73.457092] ? netlink_deliver_tap+0x254/0xc20 [ 73.461670] rtnetlink_rcv+0x1d/0x30 [ 73.465415] netlink_unicast+0x53a/0x730 [ 73.469464] ? netlink_attachskb+0x770/0x770 [ 73.473863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.479392] netlink_sendmsg+0x8ae/0xd70 [ 73.483459] ? netlink_unicast+0x730/0x730 [ 73.487694] ? selinux_socket_sendmsg+0x36/0x40 [ 73.492349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.497893] ? security_socket_sendmsg+0x8d/0xc0 [ 73.502656] ? netlink_unicast+0x730/0x730 [ 73.506878] sock_sendmsg+0xd7/0x130 [ 73.510595] ___sys_sendmsg+0x803/0x920 [ 73.514561] ? copy_msghdr_from_user+0x430/0x430 [ 73.519306] ? lock_downgrade+0x880/0x880 [ 73.523455] ? kasan_check_read+0x11/0x20 [ 73.527591] ? __fget+0x367/0x540 [ 73.531070] ? iterate_fd+0x360/0x360 [ 73.534858] ? lock_downgrade+0x880/0x880 [ 73.538992] ? __fget_light+0x1a9/0x230 [ 73.542950] ? __fdget+0x1b/0x20 [ 73.546315] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.551855] __sys_sendmsg+0x105/0x1d0 [ 73.555739] ? __ia32_sys_shutdown+0x80/0x80 [ 73.560150] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.564916] ? do_syscall_64+0x26/0x620 [ 73.568874] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.574234] ? do_syscall_64+0x26/0x620 [ 73.578203] __x64_sys_sendmsg+0x78/0xb0 [ 73.582258] do_syscall_64+0xfd/0x620 [ 73.586182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.591361] RIP: 0033:0x45af49 [ 73.594616] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.613512] RSP: 002b:00007fb856f44c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.621210] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 73.628469] RDX: 0000000020000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 73.635741] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 73.642995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb856f456d4 [ 73.650264] R13: 00000000004ca9a0 R14: 00000000004e3d80 R15: 00000000ffffffff [ 73.660877] kobject: 'loop0' (000000007b14661c): kobject_uevent_env [ 73.667330] kobject: 'loop0' (000000007b14661c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 73.696299] kobject: 'loop1' (00000000f7fe3a95): kobject_uevent_env [ 73.703908] kobject: 'loop1' (00000000f7fe3a95): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 73.714113] kobject: 'loop5' (00000000f33b539e): kobject_uevent_env [ 73.728486] kobject: 'loop5' (00000000f33b539e): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 73.774164] kobject: 'loop5' (00000000f33b539e): kobject_uevent_env [ 73.798792] kobject: 'loop5' (00000000f33b539e): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 73.846666] kobject: 'loop2' (00000000f63fe95a): kobject_uevent_env [ 73.872120] kobject: 'loop2' (00000000f63fe95a): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 73.885260] kobject: 'loop4' (000000007ae9ad23): kobject_uevent_env [ 73.892664] kobject: 'loop4' (000000007ae9ad23): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 73.904150] kobject: 'loop5' (00000000f33b539e): kobject_uevent_env [ 73.906246] kobject: 'gtp2' (0000000022dc3fab): kobject_add_internal: parent: 'net', set: 'devices' [ 73.912594] kobject: 'loop5' (00000000f33b539e): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 73.932968] kobject: 'loop3' (0000000083d29e04): kobject_uevent_env [ 73.939850] kobject: 'loop3' (0000000083d29e04): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 73.947194] kobject: 'gtp2' (0000000022dc3fab): kobject_uevent_env [ 73.955288] kobject: 'loop0' (000000007b14661c): kobject_uevent_env [ 73.972587] kobject: 'loop0' (000000007b14661c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 73.973697] kobject: 'gtp2' (0000000022dc3fab): fill_kobj_path: path = '/devices/virtual/net/gtp2' [ 73.986347] kobject: 'loop2' (00000000f63fe95a): kobject_uevent_env [ 73.992012] kobject: 'queues' (0000000016302a1e): kobject_add_internal: parent: 'gtp2', set: '' [ 73.998147] kobject: 'loop2' (00000000f63fe95a): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 74.010321] kobject: 'queues' (0000000016302a1e): kobject_uevent_env [ 74.017743] kobject: 'loop3' (0000000083d29e04): kobject_uevent_env [ 74.025703] kobject: 'queues' (0000000016302a1e): kobject_uevent_env: filter function caused the event to drop! [ 74.030267] kobject: 'loop3' (0000000083d29e04): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 74.040624] kobject: 'rx-0' (000000003c3ce0c2): kobject_add_internal: parent: 'queues', set: 'queues' [ 74.050652] kobject: 'loop4' (000000007ae9ad23): kobject_uevent_env [ 74.061507] kobject: 'rx-0' (000000003c3ce0c2): kobject_uevent_env [ 74.066273] kobject: 'loop4' (000000007ae9ad23): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 74.072175] kobject: 'rx-0' (000000003c3ce0c2): fill_kobj_path: path = '/devices/virtual/net/gtp2/queues/rx-0' [ 74.082293] kobject: 'loop1' (00000000f7fe3a95): kobject_uevent_env [ 74.094129] kobject: 'tx-0' (00000000013e6903): kobject_add_internal: parent: 'queues', set: 'queues' [ 74.098562] kobject: 'loop1' (00000000f7fe3a95): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 74.107938] kobject: 'tx-0' (00000000013e6903): kobject_uevent_env [ 74.117928] kobject: 'loop0' (000000007b14661c): kobject_uevent_env [ 74.125902] kobject: 'tx-0' (00000000013e6903): fill_kobj_path: path = '/devices/virtual/net/gtp2/queues/tx-0' [ 74.130377] kobject: 'loop0' (000000007b14661c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 74.153982] kobject: 'loop2' (00000000f63fe95a): kobject_uevent_env [ 74.154299] kobject: 'gtp0' (00000000b1f067b3): kobject_add_internal: parent: 'net', set: 'devices' [ 74.160843] kobject: 'loop2' (00000000f63fe95a): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 74.170867] kobject: 'gtp0' (00000000b1f067b3): kobject_uevent_env [ 74.179977] kobject: 'loop3' (0000000083d29e04): kobject_uevent_env [ 74.187584] kobject: 'gtp0' (00000000b1f067b3): fill_kobj_path: path = '/devices/virtual/net/gtp0' [ 74.192337] kobject: 'loop3' (0000000083d29e04): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 74.204085] kobject: 'queues' (000000009daf34c3): kobject_add_internal: parent: 'gtp0', set: '' [ 74.211349] kobject: 'loop4' (000000007ae9ad23): kobject_uevent_env [ 74.220183] kobject: 'queues' (000000009daf34c3): kobject_uevent_env [ 74.226878] kobject: 'loop4' (000000007ae9ad23): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 74.235218] kobject: 'queues' (000000009daf34c3): kobject_uevent_env: filter function caused the event to drop! [ 74.243359] kobject: 'loop0' (000000007b14661c): kobject_uevent_env [ 74.243385] kobject: 'loop0' (000000007b14661c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 74.243807] kobject: 'loop4' (000000007ae9ad23): kobject_uevent_env [ 74.256275] kobject: 'rx-0' (00000000c3f6159c): kobject_add_internal: parent: 'queues', set: 'queues' [ 74.262858] kobject: 'loop4' (000000007ae9ad23): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 74.273513] kobject: 'rx-0' (00000000c3f6159c): kobject_uevent_env [ 74.278426] kobject: 'loop2' (00000000f63fe95a): kobject_uevent_env [ 74.287321] kobject: 'rx-0' (00000000c3f6159c): fill_kobj_path: path = '/devices/virtual/net/gtp0/queues/rx-0' [ 74.297046] kobject: 'loop2' (00000000f63fe95a): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 74.305437] kobject: 'tx-0' (000000005e68f0d6): kobject_add_internal: parent: 'queues', set: 'queues' [ 74.311145] kobject: 'loop3' (0000000083d29e04): kobject_uevent_env [ 74.325425] kobject: 'tx-0' (000000005e68f0d6): kobject_uevent_env [ 74.336583] kobject: 'loop3' (0000000083d29e04): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 74.341252] kobject: 'tx-0' (000000005e68f0d6): fill_kobj_path: path = '/devices/virtual/net/gtp0/queues/tx-0' [ 74.443337] kobject: 'gtp2' (0000000037c6a9da): kobject_add_internal: parent: 'net', set: 'devices' [ 74.460219] kobject: 'loop1' (00000000f7fe3a95): kobject_uevent_env [ 74.466666] kobject: 'gtp2' (0000000037c6a9da): kobject_uevent_env [ 74.466694] kobject: 'gtp2' (0000000037c6a9da): fill_kobj_path: path = '/devices/virtual/net/gtp2' [ 74.466778] kobject: 'queues' (00000000aa5ca30c): kobject_add_internal: parent: 'gtp2', set: '' [ 74.466800] kobject: 'queues' (00000000aa5ca30c): kobject_uevent_env [ 74.466808] kobject: 'queues' (00000000aa5ca30c): kobject_uevent_env: filter function caused the event to drop! [ 74.466830] kobject: 'rx-0' (000000001f68e5d2): kobject_add_internal: parent: 'queues', set: 'queues' [ 74.502923] kobject: 'loop1' (00000000f7fe3a95): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 74.523987] kobject: 'rx-0' (000000001f68e5d2): kobject_uevent_env [ 74.545485] kobject: 'rx-0' (000000001f68e5d2): fill_kobj_path: path = '/devices/virtual/net/gtp2/queues/rx-0' [ 74.562750] kobject: 'tx-0' (000000009f868488): kobject_add_internal: parent: 'queues', set: 'queues' [ 74.572482] kobject: 'tx-0' (000000009f868488): kobject_uevent_env [ 74.578914] kobject: 'tx-0' (000000009f868488): fill_kobj_path: path = '/devices/virtual/net/gtp2/queues/tx-0' [ 74.599452] kobject: 'loop3' (0000000083d29e04): kobject_uevent_env [ 74.606006] kobject: 'loop3' (0000000083d29e04): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 74.621314] kobject: 'loop4' (000000007ae9ad23): kobject_uevent_env [ 74.627859] kobject: 'loop4' (000000007ae9ad23): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 74.666297] kobject: 'loop2' (00000000f63fe95a): kobject_uevent_env [ 74.681490] kobject: 'loop2' (00000000f63fe95a): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 74.691764] kobject: 'loop5' (00000000f33b539e): kobject_uevent_env [ 74.712707] kobject: 'loop5' (00000000f33b