Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.104457] audit: type=1400 audit(1587894146.569:8): avc: denied { execmem } for pid=6341 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 29.347921] IPVS: ftp: loaded support on port[0] = 21 [ 30.508578] can: request_module (can-proto-0) failed. [ 30.519432] can: request_module (can-proto-0) failed. [ 30.528062] can: request_module (can-proto-0) failed. [ 30.560656] audit: type=1400 audit(1587894148.030:9): avc: denied { create } for pid=6318 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.156' (ECDSA) to the list of known hosts. 2020/04/26 09:42:35 parsed 1 programs 2020/04/26 09:42:35 executed programs: 0 [ 38.264379] audit: type=1400 audit(1587894155.745:10): avc: denied { execmem } for pid=6462 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 38.542162] IPVS: ftp: loaded support on port[0] = 21 [ 39.289863] IPVS: ftp: loaded support on port[0] = 21 [ 39.355556] chnl_net:caif_netlink_parms(): no params data found [ 39.424000] IPVS: ftp: loaded support on port[0] = 21 [ 39.449013] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.456471] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.465720] device bridge_slave_0 entered promiscuous mode [ 39.474991] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.481438] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.488337] device bridge_slave_1 entered promiscuous mode [ 39.500714] chnl_net:caif_netlink_parms(): no params data found [ 39.518173] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.532833] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.560583] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.570414] team0: Port device team_slave_0 added [ 39.576071] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.583779] team0: Port device team_slave_1 added [ 39.605035] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.612122] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.638253] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.657453] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.663778] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.689311] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.703973] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.711574] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.725976] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.732473] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.739549] device bridge_slave_0 entered promiscuous mode [ 39.802890] device hsr_slave_0 entered promiscuous mode [ 39.841019] device hsr_slave_1 entered promiscuous mode [ 39.881339] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.887688] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.895268] device bridge_slave_1 entered promiscuous mode [ 39.908178] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.915483] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.928894] IPVS: ftp: loaded support on port[0] = 21 [ 39.932618] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.960787] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.046753] chnl_net:caif_netlink_parms(): no params data found [ 40.056416] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.064570] team0: Port device team_slave_0 added [ 40.082363] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.089457] team0: Port device team_slave_1 added [ 40.127098] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.135322] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.160807] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.174757] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.181607] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.206867] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.230629] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.243849] IPVS: ftp: loaded support on port[0] = 21 [ 40.264681] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.282967] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.289373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.296409] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.302821] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.312973] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.319333] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.326830] device bridge_slave_0 entered promiscuous mode [ 40.337578] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.344129] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.352527] device bridge_slave_1 entered promiscuous mode [ 40.371127] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.379781] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.432668] device hsr_slave_0 entered promiscuous mode [ 40.471621] device hsr_slave_1 entered promiscuous mode [ 40.513604] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.521215] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.538505] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.565734] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.573225] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.580286] team0: Port device team_slave_0 added [ 40.586199] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.593638] team0: Port device team_slave_1 added [ 40.656696] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.663504] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.691298] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.703029] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.709271] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.734494] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.768909] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.778904] IPVS: ftp: loaded support on port[0] = 21 [ 40.786447] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.843733] chnl_net:caif_netlink_parms(): no params data found [ 40.893843] device hsr_slave_0 entered promiscuous mode [ 40.930862] device hsr_slave_1 entered promiscuous mode [ 41.056326] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.064839] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.106610] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.116343] chnl_net:caif_netlink_parms(): no params data found [ 41.169000] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.179303] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.186669] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.194044] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.202136] device bridge_slave_0 entered promiscuous mode [ 41.221201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.228759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.238771] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.245456] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.252260] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.258599] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.265816] device bridge_slave_1 entered promiscuous mode [ 41.285703] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.308445] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.323631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.331855] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.339402] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.345810] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.368590] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.381728] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.394100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.404570] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.413138] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.419462] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.431634] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.495668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.516556] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.523921] team0: Port device team_slave_0 added [ 41.544367] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.561121] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.567795] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.577453] team0: Port device team_slave_1 added [ 41.583041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.594670] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.601465] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.608328] device bridge_slave_0 entered promiscuous mode [ 41.615360] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.621790] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.628615] device bridge_slave_1 entered promiscuous mode [ 41.645659] chnl_net:caif_netlink_parms(): no params data found [ 41.656729] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.677287] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.694353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.703973] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.712412] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.727136] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.739722] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.748776] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.774719] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.786488] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.793197] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.818934] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.830009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.837819] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.848674] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.858513] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.866667] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.875258] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.883607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.891858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.901562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.915293] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.934958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.942606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.953068] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.959077] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.991692] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 42.002476] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.009728] team0: Port device team_slave_0 added [ 42.016314] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.024102] team0: Port device team_slave_1 added [ 42.062389] device hsr_slave_0 entered promiscuous mode [ 42.100118] device hsr_slave_1 entered promiscuous mode [ 42.140500] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.160117] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.166526] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.174047] device bridge_slave_0 entered promiscuous mode [ 42.191296] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.197957] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.205236] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.212812] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.220365] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.226703] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.236009] device bridge_slave_1 entered promiscuous mode [ 42.243259] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.249488] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.275069] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.286342] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.292713] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.317955] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.330846] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.359298] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.369259] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.381143] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.406837] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.414444] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.423474] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.441363] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.448430] team0: Port device team_slave_0 added [ 42.457522] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.523426] device hsr_slave_0 entered promiscuous mode [ 42.570006] device hsr_slave_1 entered promiscuous mode [ 42.610115] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.617218] team0: Port device team_slave_1 added [ 42.632844] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.647643] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.663715] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.672906] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.685411] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.699273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.706977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.715079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.725032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.732887] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.742454] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.768249] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.780107] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.786774] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.812574] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.823615] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.835848] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.842892] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.856118] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.864683] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.871600] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.911317] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.920799] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.928526] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 42.961935] device hsr_slave_0 entered promiscuous mode [ 42.999765] device hsr_slave_1 entered promiscuous mode [ 43.047566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.055613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.063360] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.069765] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.076537] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.084535] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.092465] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.098903] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.110391] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.118043] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 43.125901] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.133784] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.142226] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.157130] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.170597] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.177560] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.186197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.194487] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.202767] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.209097] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.216391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.224231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.232055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.239896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.247400] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.253784] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.262791] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.283908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.293652] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.311595] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.321952] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 43.328919] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 43.336762] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 43.353458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.361132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.375888] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.395754] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 43.405314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.413537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.421429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.429427] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.436257] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.443276] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.450523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.458057] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.467831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.482331] device veth0_vlan entered promiscuous mode [ 43.494632] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.502568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.510752] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.518459] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.531929] device veth1_vlan entered promiscuous mode [ 43.538450] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 43.548962] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.569543] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.577335] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.585275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.593194] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.601393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.608926] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.618621] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 43.641125] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.656036] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.672669] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.680557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.688179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.697059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.704647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.714654] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.733036] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.741092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.748582] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.756248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.763990] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.773625] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.784750] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.793177] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 43.805586] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 43.815191] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.821867] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.834632] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.840720] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.847878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.856329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.867181] device veth0_macvtap entered promiscuous mode [ 43.873757] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 43.881815] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.906161] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.915806] device veth1_macvtap entered promiscuous mode [ 43.922906] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 43.932804] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.941109] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.948867] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.964493] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.974432] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 43.981948] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.989820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.996676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.003602] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.010813] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.028298] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 44.038363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 44.047805] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.055138] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.062332] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.069397] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.076271] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.088865] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 44.096822] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.109547] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.118082] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 44.128268] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.137100] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.144897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.152955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.161277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.169407] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.175758] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.182878] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.190644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.198658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.210043] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.231565] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.240380] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.250890] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.271092] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.277360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.285335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.293928] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.300339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.309334] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.316840] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.329500] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.337513] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.353472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.361803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.370555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.380149] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.388618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.398756] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.413625] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.420477] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.426965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.438609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.438867] FAULT_INJECTION: forcing a failure. [ 44.438867] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 44.456023] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.467440] CPU: 1 PID: 7625 Comm: syz-executor.2 Not tainted 4.14.177-syzkaller #0 [ 44.468000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.475234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.475238] Call Trace: [ 44.475250] dump_stack+0xf7/0x13b [ 44.475259] should_fail.cold.3+0x105/0x14b [ 44.475264] ? __might_sleep+0x93/0xb0 [ 44.475272] __alloc_pages_nodemask+0x1d5/0x770 [ 44.475279] ? __alloc_pages_slowpath+0x2650/0x2650 [ 44.475289] ? kasan_unpoison_shadow+0x35/0x50 [ 44.475293] ? kasan_kmalloc+0xc7/0xe0 [ 44.475306] alloc_pages_current+0xd6/0x1b0 [ 44.475313] __vmalloc_node_range+0x310/0x5e0 [ 44.475325] kasan_module_alloc+0x62/0xa0 [ 44.475332] ? module_alloc+0x61/0x80 [ 44.475336] module_alloc+0x61/0x80 [ 44.475343] bpf_jit_binary_alloc+0x62/0x150 [ 44.475348] ? bpf_error+0x23/0x23 [ 44.475356] bpf_int_jit_compile+0x29c/0x603 [ 44.475365] ? do_jit+0x6dd0/0x6dd0 [ 44.475377] ? __bpf_prog_run64+0xa0/0xa0 [ 44.475383] bpf_prog_select_runtime+0xe1/0x5e0 [ 44.475388] ? memcpy+0x45/0x50 [ 44.475398] bpf_prepare_filter+0x790/0xfe0 [ 44.475406] ? rcu_read_lock_sched_held+0x108/0x120 [ 44.475414] ? bpf_convert_filter+0x1ff0/0x1ff0 [ 44.475420] ? memcpy+0x45/0x50 [ 44.475427] ? kmemdup+0x31/0x40 [ 44.475433] ? bpf_prog_store_orig_filter.isra.40+0x10c/0x1d0 [ 44.475440] __get_filter+0x17e/0x220 [ 44.475449] sk_attach_filter+0x13/0x60 [ 44.475455] sock_setsockopt+0x1067/0x1870 [ 44.475462] ? sock_enable_timestamp+0xa0/0xa0 [ 44.475476] ? selinux_socket_setsockopt+0x4d/0x60 [ 44.498105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.501704] ? security_socket_setsockopt+0x6a/0xa0 [ 44.501715] SyS_setsockopt+0x1bc/0x1f0 [ 44.501721] ? SyS_recv+0x20/0x20 [ 44.501727] ? SyS_read+0x250/0x250 [ 44.501734] ? do_syscall_64+0x4c/0x5b0 [ 44.501741] ? SyS_recv+0x20/0x20 [ 44.501746] do_syscall_64+0x1c7/0x5b0 [ 44.501750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.501760] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.501766] RIP: 0033:0x45b349 [ 44.501768] RSP: 002b:00007f7962a01c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 44.508183] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.510301] RAX: ffffffffffffffda RBX: 00007f7962a026d4 RCX: 000000000045b349 [ 44.510304] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000003 [ 44.510307] RBP: 000000000075bf20 R08: 0000000000000010 R09: 0000000000000000 [ 44.510309] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000004 [ 44.510311] R13: 0000000000000a17 R14: 00000000004cb794 R15: 0000000000000013 [ 44.569312] syz-executor.2: vmalloc: allocation failure, allocated 0 of 4096 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 44.723174] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.737540] syz-executor.2 cpuset= [ 44.741753] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.744980] / [ 44.747377] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.753764] mems_allowed=0-1 [ 44.763768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.772905] CPU: 0 PID: 7625 Comm: syz-executor.2 Not tainted 4.14.177-syzkaller #0 [ 44.780703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.790045] Call Trace: [ 44.792633] dump_stack+0xf7/0x13b [ 44.796172] warn_alloc.cold.110+0xa2/0x1be [ 44.800493] ? zone_watermark_ok_safe+0x260/0x260 [ 44.805333] ? __alloc_pages_slowpath+0x2650/0x2650 [ 44.810351] ? kasan_kmalloc+0xc7/0xe0 [ 44.814245] __vmalloc_node_range+0x377/0x5e0 [ 44.818755] kasan_module_alloc+0x62/0xa0 [ 44.822716] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.822895] ? module_alloc+0x61/0x80 [ 44.833609] module_alloc+0x61/0x80 [ 44.836638] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.837257] bpf_jit_binary_alloc+0x62/0x150 [ 44.848553] ? bpf_error+0x23/0x23 [ 44.852444] bpf_int_jit_compile+0x29c/0x603 [ 44.856855] ? do_jit+0x6dd0/0x6dd0 [ 44.860494] ? __bpf_prog_run64+0xa0/0xa0 [ 44.864640] bpf_prog_select_runtime+0xe1/0x5e0 [ 44.869307] ? memcpy+0x45/0x50 [ 44.872635] bpf_prepare_filter+0x790/0xfe0 [ 44.876000] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.876953] ? rcu_read_lock_sched_held+0x108/0x120 [ 44.884227] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.888417] ? bpf_convert_filter+0x1ff0/0x1ff0 [ 44.898078] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.899123] ? memcpy+0x45/0x50 [ 44.899130] ? kmemdup+0x31/0x40 [ 44.899140] ? bpf_prog_store_orig_filter.isra.40+0x10c/0x1d0 [ 44.899147] __get_filter+0x17e/0x220 [ 44.899154] sk_attach_filter+0x13/0x60 [ 44.899160] sock_setsockopt+0x1067/0x1870 [ 44.899167] ? sock_enable_timestamp+0xa0/0xa0 [ 44.911928] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.917695] ? selinux_socket_setsockopt+0x4d/0x60 [ 44.923437] device veth0_vlan entered promiscuous mode [ 44.925420] ? security_socket_setsockopt+0x6a/0xa0 [ 44.935595] device veth1_vlan entered promiscuous mode [ 44.940680] SyS_setsockopt+0x1bc/0x1f0 [ 44.940687] ? SyS_recv+0x20/0x20 [ 44.940695] ? SyS_read+0x250/0x250 [ 44.940703] ? do_syscall_64+0x4c/0x5b0 [ 44.940710] ? SyS_recv+0x20/0x20 [ 44.940714] do_syscall_64+0x1c7/0x5b0 [ 44.940718] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.940728] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.940734] RIP: 0033:0x45b349 [ 44.949934] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.950897] RSP: 002b:00007f7962a01c78 EFLAGS: 00000246 [ 44.958518] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.961144] ORIG_RAX: 0000000000000036 [ 44.961147] RAX: ffffffffffffffda RBX: 00007f7962a026d4 RCX: 000000000045b349 [ 44.961150] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000003 [ 44.961152] RBP: 000000000075bf20 R08: 0000000000000010 R09: 0000000000000000 [ 44.961154] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000004 [ 44.961157] R13: 0000000000000a17 R14: 00000000004cb794 R15: 0000000000000013 [ 45.057583] Mem-Info: [ 45.060132] active_anon:5754 inactive_anon:4037 isolated_anon:0 [ 45.060132] active_file:17493 inactive_file:15915 isolated_file:0 [ 45.060132] unevictable:0 dirty:13035 writeback:0 unstable:0 [ 45.060132] slab_reclaimable:16506 slab_unreclaimable:111606 [ 45.060132] mapped:9233 shmem:4199 pagetables:443 bounce:0 [ 45.060132] free:1413141 free_pcp:208 free_cma:0 [ 45.094751] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.101144] Node 0 active_anon:23016kB inactive_anon:16148kB active_file:69832kB inactive_file:63660kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36932kB dirty:52004kB writeback:100kB shmem:16796kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 45.101957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.134063] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:40kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 45.144214] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.164221] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 45.164234] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 45.164250] Node 0 DMA32 free:1856476kB min:36384kB low:45480kB high:54576kB active_anon:23016kB inactive_anon:16148kB active_file:69832kB inactive_file:63660kB unevictable:0kB writepending:51956kB present:3129332kB managed:2634356kB mlocked:0kB kernel_stack:6944kB pagetables:1772kB bounce:0kB free_pcp:1084kB local_pcp:704kB free_cma:0kB [ 45.164261] lowmem_reserve[]: 0 0 0 0 0 [ 45.164276] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 45.164285] lowmem_reserve[]: 0 0 0 0 0 [ 45.164301] Node 1 Normal free:3782332kB min:53504kB low:66880kB high:80256kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:40kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 45.164310] lowmem_reserve[]: 0 0 0 0 0 [ 45.164326] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 45.164392] Node 0 DMA32: 175*4kB (UM) 218*8kB (UME) 65*16kB (UM) 135*32kB (UM) 21*64kB (UM) 16*128kB (UME) 12*256kB (ME) 6*512kB (M) 4*1024kB (UME) 0*2048kB 448*4096kB (M) = 1856444kB [ 45.164442] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB [ 45.180468] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.198466] 0*2048kB [ 45.206961] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.237265] 0*4096kB [ 45.246200] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.266217] = 0kB [ 45.266446] Node 1 [ 45.270258] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.271113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.304242] Normal: [ 45.316875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.335360] 57*4kB [ 45.344625] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.349654] (UE) [ 45.352006] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.360960] 385*8kB [ 45.363387] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.368923] (UME) [ 45.371365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.373362] 277*16kB [ 45.379898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.388503] (UE) [ 45.391858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.396870] 66*32kB [ 45.402429] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.405524] (UME) [ 45.407813] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.413986] 17*64kB (UM) 10*128kB (UM) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782332kB [ 45.414025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 45.414028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 45.414031] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 45.414034] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 45.414037] 37613 total pagecache pages [ 45.414045] 0 pages in swap cache [ 45.414048] Swap cache stats: add 0, delete 0, find 0/0 [ 45.414050] Free swap = 0kB [ 45.414052] Total swap = 0kB [ 45.415405] 1965979 pages RAM [ 45.423623] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.442994] 0 pages HighMem/MovableOnly [ 45.551480] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.552363] 335865 pages reserved [ 45.560492] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.563228] 0 pages cma reserved [ 45.571427] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.580832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.588046] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.596047] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.603335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.611294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.618805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready 2020/04/26 09:42:43 executed programs: 6 [ 45.619084] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.634152] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.640551] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.647559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.657634] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.668406] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.681699] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.690900] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.700151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.707150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.719420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.729923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.737560] FAULT_INJECTION: forcing a failure. [ 45.737560] name failslab, interval 1, probability 0, space 0, times 1 [ 45.740662] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.755283] CPU: 1 PID: 7652 Comm: syz-executor.2 Not tainted 4.14.177-syzkaller #0 [ 45.763899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.764836] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.773275] Call Trace: [ 45.773287] dump_stack+0xf7/0x13b [ 45.773297] should_fail.cold.3+0x105/0x14b [ 45.773306] should_failslab+0xba/0xf0 [ 45.773312] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 45.773318] ? kmemdup+0x31/0x40 [ 45.773328] ? bpf_prog_store_orig_filter.isra.40+0x10c/0x1d0 [ 45.780014] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.782537] __sk_attach_prog+0x4f/0x2c0 [ 45.792988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.794241] sk_attach_filter+0x32/0x60 [ 45.801832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.802414] sock_setsockopt+0x1067/0x1870 [ 45.811782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.814815] ? sock_enable_timestamp+0xa0/0xa0 [ 45.823215] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.826561] ? selinux_socket_setsockopt+0x4d/0x60 [ 45.864894] ? security_socket_setsockopt+0x6a/0xa0 [ 45.870250] SyS_setsockopt+0x1bc/0x1f0 [ 45.874295] ? SyS_recv+0x20/0x20 [ 45.877901] ? SyS_read+0x250/0x250 [ 45.881952] ? do_syscall_64+0x4c/0x5b0 [ 45.888700] ? SyS_recv+0x20/0x20 [ 45.892130] do_syscall_64+0x1c7/0x5b0 [ 45.897397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.902828] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.908255] RIP: 0033:0x45b349 [ 45.911423] RSP: 002b:00007f7962a01c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 45.919219] RAX: ffffffffffffffda RBX: 00007f7962a026d4 RCX: 000000000045b349 [ 45.926480] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000003 [ 45.933755] RBP: 000000000075bf20 R08: 0000000000000010 R09: 0000000000000000 [ 45.941006] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000004 [ 45.948338] R13: 0000000000000a17 R14: 00000000004cb794 R15: 0000000000000013 [ 45.959034] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.968089] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.977512] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.987826] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.995896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.008040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.020567] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.029580] FAULT_INJECTION: forcing a failure. [ 46.029580] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.032672] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.055636] CPU: 0 PID: 7658 Comm: syz-executor.2 Not tainted 4.14.177-syzkaller #0 [ 46.063619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.072960] Call Trace: [ 46.075533] dump_stack+0xf7/0x13b [ 46.079153] should_fail.cold.3+0x105/0x14b [ 46.083455] ? __might_sleep+0x93/0xb0 [ 46.087328] __alloc_pages_nodemask+0x1d5/0x770 [ 46.091979] ? __alloc_pages_slowpath+0x2650/0x2650 [ 46.096975] ? kasan_unpoison_shadow+0x35/0x50 [ 46.102167] ? kasan_kmalloc+0xc7/0xe0 [ 46.106071] alloc_pages_current+0xd6/0x1b0 [ 46.110384] __vmalloc_node_range+0x310/0x5e0 [ 46.114874] kasan_module_alloc+0x62/0xa0 [ 46.119090] ? module_alloc+0x61/0x80 [ 46.122885] module_alloc+0x61/0x80 [ 46.126569] bpf_jit_binary_alloc+0x62/0x150 [ 46.130983] ? bpf_error+0x23/0x23 [ 46.134526] bpf_int_jit_compile+0x29c/0x603 [ 46.138915] ? do_jit+0x6dd0/0x6dd0 [ 46.142538] ? __bpf_prog_run64+0xa0/0xa0 [ 46.146665] bpf_prog_select_runtime+0xe1/0x5e0 [ 46.151323] ? memcpy+0x45/0x50 [ 46.154583] bpf_prepare_filter+0x790/0xfe0 [ 46.159005] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.163999] ? bpf_convert_filter+0x1ff0/0x1ff0 [ 46.168702] ? memcpy+0x45/0x50 [ 46.171962] ? kmemdup+0x31/0x40 [ 46.175304] ? bpf_prog_store_orig_filter.isra.40+0x10c/0x1d0 [ 46.181184] __get_filter+0x17e/0x220 [ 46.184968] sk_attach_filter+0x13/0x60 [ 46.188938] sock_setsockopt+0x1067/0x1870 [ 46.193306] ? sock_enable_timestamp+0xa0/0xa0 [ 46.197892] ? selinux_socket_setsockopt+0x4d/0x60 [ 46.202815] ? security_socket_setsockopt+0x6a/0xa0 [ 46.207828] SyS_setsockopt+0x1bc/0x1f0 [ 46.211796] ? SyS_recv+0x20/0x20 [ 46.215250] ? SyS_read+0x250/0x250 [ 46.218871] ? do_syscall_64+0x4c/0x5b0 [ 46.222848] ? SyS_recv+0x20/0x20 [ 46.226293] do_syscall_64+0x1c7/0x5b0 [ 46.230186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.235004] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.240185] RIP: 0033:0x45b349 [ 46.243366] RSP: 002b:00007f7962a01c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 46.251063] RAX: ffffffffffffffda RBX: 00007f7962a026d4 RCX: 000000000045b349 [ 46.258313] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000003 [ 46.265678] RBP: 000000000075bf20 R08: 0000000000000010 R09: 0000000000000000 [ 46.272928] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000004 [ 46.280295] R13: 0000000000000a17 R14: 00000000004cb794 R15: 0000000000000013 [ 46.298451] syz-executor.2: vmalloc: allocation failure, allocated 0 of 4096 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 46.317949] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.325219] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 46.327849] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.333469] CPU: 1 PID: 7658 Comm: syz-executor.2 Not tainted 4.14.177-syzkaller #0 [ 46.343497] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.346009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.357307] device veth0_macvtap entered promiscuous mode [ 46.362199] Call Trace: [ 46.362211] dump_stack+0xf7/0x13b [ 46.362220] warn_alloc.cold.110+0xa2/0x1be [ 46.362224] ? zone_watermark_ok_safe+0x260/0x260 [ 46.362231] ? __alloc_pages_slowpath+0x2650/0x2650 [ 46.362241] ? kasan_kmalloc+0xc7/0xe0 [ 46.362252] __vmalloc_node_range+0x377/0x5e0 [ 46.362263] kasan_module_alloc+0x62/0xa0 [ 46.362269] ? module_alloc+0x61/0x80 [ 46.362275] module_alloc+0x61/0x80 [ 46.371589] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.373888] bpf_jit_binary_alloc+0x62/0x150 [ 46.380985] device veth1_macvtap entered promiscuous mode [ 46.383124] ? bpf_error+0x23/0x23 [ 46.389548] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 46.391992] bpf_int_jit_compile+0x29c/0x603 [ 46.399620] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.400596] ? do_jit+0x6dd0/0x6dd0 [ 46.406683] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.407988] ? __bpf_prog_run64+0xa0/0xa0 [ 46.417360] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.418674] bpf_prog_select_runtime+0xe1/0x5e0 [ 46.418681] ? memcpy+0x45/0x50 [ 46.418691] bpf_prepare_filter+0x790/0xfe0 [ 46.418699] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.418707] ? bpf_convert_filter+0x1ff0/0x1ff0 [ 46.418712] ? memcpy+0x45/0x50 [ 46.418719] ? kmemdup+0x31/0x40 [ 46.418725] ? bpf_prog_store_orig_filter.isra.40+0x10c/0x1d0 [ 46.418731] __get_filter+0x17e/0x220 [ 46.418738] sk_attach_filter+0x13/0x60 [ 46.418744] sock_setsockopt+0x1067/0x1870 [ 46.418751] ? sock_enable_timestamp+0xa0/0xa0 [ 46.418766] ? selinux_socket_setsockopt+0x4d/0x60 [ 46.418774] ? security_socket_setsockopt+0x6a/0xa0 [ 46.418782] SyS_setsockopt+0x1bc/0x1f0 [ 46.418787] ? SyS_recv+0x20/0x20 [ 46.418795] ? SyS_read+0x250/0x250 [ 46.418803] ? do_syscall_64+0x4c/0x5b0 [ 46.418810] ? SyS_recv+0x20/0x20 [ 46.418815] do_syscall_64+0x1c7/0x5b0 [ 46.418819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.418829] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.418833] RIP: 0033:0x45b349 [ 46.418836] RSP: 002b:00007f7962a01c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 46.418843] RAX: ffffffffffffffda RBX: 00007f7962a026d4 RCX: 000000000045b349 [ 46.418846] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000003 [ 46.418849] RBP: 000000000075bf20 R08: 0000000000000010 R09: 0000000000000000 [ 46.418852] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000004 [ 46.418855] R13: 0000000000000a17 R14: 00000000004cb794 R15: 0000000000000013 [ 46.527458] Mem-Info: [ 46.542465] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.560734] active_anon:5777 inactive_anon:4037 isolated_anon:0 [ 46.560734] active_file:17493 inactive_file:15928 isolated_file:0 [ 46.560734] unevictable:0 dirty:12952 writeback:0 unstable:0 [ 46.560734] slab_reclaimable:16531 slab_unreclaimable:110911 [ 46.560734] mapped:9259 shmem:4199 pagetables:448 bounce:0 [ 46.560734] free:1414043 free_pcp:188 free_cma:0 [ 46.565876] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.571309] Node 0 active_anon:23108kB inactive_anon:16148kB active_file:69832kB inactive_file:63712kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:37036kB dirty:51808kB writeback:0kB shmem:16796kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 46.580447] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.594446] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 46.616054] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.656144] Node 0 [ 46.660620] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.678359] DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 46.697382] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.721863] lowmem_reserve[]: [ 46.733574] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.758292] 0 [ 46.783753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.784256] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.798315] 2570 2570 2570 2570 [ 46.804381] Node 0 DMA32 free:1858596kB min:36384kB low:45480kB high:54576kB active_anon:23036kB inactive_anon:16148kB active_file:69900kB inactive_file:63660kB unevictable:0kB writepending:51812kB present:3129332kB managed:2634356kB mlocked:0kB kernel_stack:6976kB pagetables:1772kB bounce:0kB free_pcp:800kB local_pcp:400kB free_cma:0kB [ 46.806736] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.838296] lowmem_reserve[]: 0 0 0 0 0 [ 46.844078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.846744] Node 0 [ 46.854744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.858744] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 46.865169] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.890304] lowmem_reserve[]: 0 0 0 0 0 [ 46.901050] Node 1 Normal free:3782332kB min:53504kB low:66880kB high:80256kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 46.901159] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.930518] lowmem_reserve[]: 0 0 0 0 0 [ 46.941418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.942062] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 46.952374] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.964394] Node 0 [ 46.973413] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.974127] DMA32: [ 46.977440] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.983699] 95*4kB [ 46.985954] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.995748] (UM) [ 47.001701] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.007093] 80*8kB [ 47.010447] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.016381] (UME) [ 47.023832] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.025856] 128*16kB [ 47.030494] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.045614] (UME) 148*32kB (UME) 30*64kB (UM) 18*128kB (UME) 12*256kB (UM) 6*512kB (M) 4*1024kB (UME) 0*2048kB 448*4096kB (M) = 1857276kB [ 47.058905] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 47.070067] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.071858] Node 1 Normal: 57*4kB (UE) 385*8kB (UME) 277*16kB (UE) 66*32kB (UME) 17*64kB (UM) 10*128kB (UM) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782332kB [ 47.077374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.104300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.111500] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 47.112082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.124823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 47.128990] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.138389] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 47.145650] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.154738] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 47.165467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.171430] 37631 total pagecache pages [ 47.188639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.189241] 0 pages in swap cache [ 47.196006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.199896] Swap cache stats: add 0, delete 0, find 0/0 [ 47.210041] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.212763] Free swap = 0kB [ 47.220574] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.221890] Total swap = 0kB [ 47.229765] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.232190] 1965979 pages RAM [ 47.241328] 0 pages HighMem/MovableOnly [ 47.244580] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.245389] 335865 pages reserved [ 47.256659] 0 pages cma reserved [ 47.262405] device veth0_vlan entered promiscuous mode [ 47.283503] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.284805] FAULT_INJECTION: forcing a failure. [ 47.284805] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.295114] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.310938] CPU: 1 PID: 7665 Comm: syz-executor.2 Not tainted 4.14.177-syzkaller #0 [ 47.318867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.324733] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.328219] Call Trace: [ 47.328230] dump_stack+0xf7/0x13b [ 47.328239] should_fail.cold.3+0x105/0x14b [ 47.328245] ? __might_sleep+0x93/0xb0 [ 47.328252] __alloc_pages_nodemask+0x1d5/0x770 [ 47.328259] ? __alloc_pages_slowpath+0x2650/0x2650 [ 47.328267] ? kasan_unpoison_shadow+0x35/0x50 [ 47.328272] ? kasan_kmalloc+0xc7/0xe0 [ 47.328280] alloc_pages_current+0xd6/0x1b0 [ 47.328288] __vmalloc_node_range+0x310/0x5e0 [ 47.328301] kasan_module_alloc+0x62/0xa0 [ 47.328308] ? module_alloc+0x61/0x80 [ 47.328312] module_alloc+0x61/0x80 [ 47.328319] bpf_jit_binary_alloc+0x62/0x150 [ 47.328324] ? bpf_error+0x23/0x23 [ 47.328333] bpf_int_jit_compile+0x29c/0x603 [ 47.328340] ? do_jit+0x6dd0/0x6dd0 [ 47.328349] ? __bpf_prog_run64+0xa0/0xa0 [ 47.328354] bpf_prog_select_runtime+0xe1/0x5e0 [ 47.328359] ? memcpy+0x45/0x50 [ 47.328369] bpf_prepare_filter+0x790/0xfe0 [ 47.328376] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.328384] ? bpf_convert_filter+0x1ff0/0x1ff0 [ 47.328389] ? memcpy+0x45/0x50 [ 47.328395] ? kmemdup+0x31/0x40 [ 47.328401] ? bpf_prog_store_orig_filter.isra.40+0x10c/0x1d0 [ 47.328409] __get_filter+0x17e/0x220 [ 47.328416] sk_attach_filter+0x13/0x60 [ 47.328423] sock_setsockopt+0x1067/0x1870 [ 47.328430] ? sock_enable_timestamp+0xa0/0xa0 [ 47.328443] ? selinux_socket_setsockopt+0x4d/0x60 [ 47.328451] ? security_socket_setsockopt+0x6a/0xa0 [ 47.328459] SyS_setsockopt+0x1bc/0x1f0 [ 47.328464] ? SyS_recv+0x20/0x20 [ 47.328471] ? SyS_read+0x250/0x250 [ 47.328478] ? do_syscall_64+0x4c/0x5b0 [ 47.328485] ? SyS_recv+0x20/0x20 [ 47.328491] do_syscall_64+0x1c7/0x5b0 [ 47.328495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.328505] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.328510] RIP: 0033:0x45b349 [ 47.328513] RSP: 002b:00007f7962a01c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 47.328519] RAX: ffffffffffffffda RBX: 00007f7962a026d4 RCX: 000000000045b349 [ 47.328522] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000003 [ 47.328525] RBP: 000000000075bf20 R08: 0000000000000010 R09: 0000000000000000 [ 47.328528] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000004 [ 47.328531] R13: 0000000000000a17 R14: 00000000004cb794 R15: 0000000000000013 [ 47.351885] syz-executor.2: [ 47.362403] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.373707] vmalloc: allocation failure, allocated 0 of 4096 bytes [ 47.386583] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.386896] , mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask= [ 47.392368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.395320] (null) [ 47.402932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.403380] syz-executor.2 cpuset= [ 47.407628] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.411386] / [ 47.423138] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.437935] mems_allowed=0-1 [ 47.622265] CPU: 0 PID: 7665 Comm: syz-executor.2 Not tainted 4.14.177-syzkaller #0 [ 47.630076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.630771] device veth1_vlan entered promiscuous mode [ 47.639518] Call Trace: [ 47.639532] dump_stack+0xf7/0x13b [ 47.639541] warn_alloc.cold.110+0xa2/0x1be [ 47.639546] ? zone_watermark_ok_safe+0x260/0x260 [ 47.639552] ? __alloc_pages_slowpath+0x2650/0x2650 [ 47.639561] ? kasan_kmalloc+0xc7/0xe0 [ 47.639571] __vmalloc_node_range+0x377/0x5e0 [ 47.639582] kasan_module_alloc+0x62/0xa0 [ 47.655323] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.656021] ? module_alloc+0x61/0x80 [ 47.663419] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.665850] module_alloc+0x61/0x80 [ 47.671988] device veth0_macvtap entered promiscuous mode [ 47.674310] bpf_jit_binary_alloc+0x62/0x150 [ 47.679388] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.685181] ? bpf_error+0x23/0x23 [ 47.691375] device veth1_macvtap entered promiscuous mode [ 47.695724] bpf_int_jit_compile+0x29c/0x603 [ 47.700389] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.705030] ? do_jit+0x6dd0/0x6dd0 [ 47.712432] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.715753] ? __bpf_prog_run64+0xa0/0xa0 [ 47.722179] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.724806] bpf_prog_select_runtime+0xe1/0x5e0 [ 47.731429] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.735437] ? memcpy+0x45/0x50 [ 47.739339] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.745962] bpf_prepare_filter+0x790/0xfe0 [ 47.750318] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.757020] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.762236] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.771678] ? bpf_convert_filter+0x1ff0/0x1ff0 [ 47.771688] ? memcpy+0x45/0x50 [ 47.771694] ? kmemdup+0x31/0x40 [ 47.771700] ? bpf_prog_store_orig_filter.isra.40+0x10c/0x1d0 [ 47.771706] __get_filter+0x17e/0x220 [ 47.771714] sk_attach_filter+0x13/0x60 [ 47.771720] sock_setsockopt+0x1067/0x1870 [ 47.771726] ? sock_enable_timestamp+0xa0/0xa0 [ 47.771739] ? selinux_socket_setsockopt+0x4d/0x60 [ 47.777005] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.784137] ? security_socket_setsockopt+0x6a/0xa0 [ 47.784147] SyS_setsockopt+0x1bc/0x1f0 [ 47.784154] ? SyS_recv+0x20/0x20 [ 47.784161] ? SyS_read+0x250/0x250 [ 47.784168] ? do_syscall_64+0x4c/0x5b0 [ 47.784174] ? SyS_recv+0x20/0x20 [ 47.784178] do_syscall_64+0x1c7/0x5b0 [ 47.784182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.784192] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.784199] RIP: 0033:0x45b349 [ 47.788975] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.798686] RSP: 002b:00007f7962a01c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 47.798694] RAX: ffffffffffffffda RBX: 00007f7962a026d4 RCX: 000000000045b349 [ 47.798696] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000003 [ 47.798699] RBP: 000000000075bf20 R08: 0000000000000010 R09: 0000000000000000 [ 47.798701] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000004 [ 47.798703] R13: 0000000000000a17 R14: 00000000004cb794 R15: 0000000000000013 [ 47.963070] FAULT_INJECTION: forcing a failure. [ 47.963070] name failslab, interval 1, probability 0, space 0, times 0 [ 47.975439] CPU: 1 PID: 7672 Comm: syz-executor.3 Not tainted 4.14.177-syzkaller #0 [ 47.983241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.992593] Call Trace: [ 47.994625] Mem-Info: [ 47.995172] dump_stack+0xf7/0x13b [ 47.997630] active_anon:6294 inactive_anon:4037 isolated_anon:0 [ 47.997630] active_file:17510 inactive_file:15923 isolated_file:0 [ 47.997630] unevictable:0 dirty:12967 writeback:0 unstable:0 [ 47.997630] slab_reclaimable:16583 slab_unreclaimable:110575 [ 47.997630] mapped:9313 shmem:4199 pagetables:443 bounce:0 [ 47.997630] free:1413735 free_pcp:164 free_cma:0 [ 48.001092] should_fail.cold.3+0x105/0x14b [ 48.001102] should_failslab+0xba/0xf0 [ 48.001110] kmem_cache_alloc+0x47/0x790 [ 48.001118] ? find_held_lock+0x36/0x1d0 [ 48.001125] __debug_object_init+0x65c/0xa10 [ 48.001132] ? mark_held_locks+0xc7/0x130 [ 48.001136] ? debug_object_destroy+0x2b0/0x2b0 [ 48.001142] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 48.001149] ? trace_hardirqs_on_caller+0x40c/0x580 [ 48.001157] debug_object_activate+0x246/0x4b0 [ 48.001163] ? debug_object_free+0x3f0/0x3f0 [ 48.001170] ? on_each_cpu+0xb3/0x180 [ 48.001179] __call_rcu.constprop.64+0x35/0x7b0 [ 48.001184] ? lock_acquire+0x173/0x400 [ 48.001189] ? __purge_vmap_area_lazy+0xf9/0x230 [ 48.001195] kfree_call_rcu+0x15/0x20 [ 48.001199] __free_vmap_area+0x20d/0x2d0 [ 48.001206] __purge_vmap_area_lazy+0x153/0x230 [ 48.001212] vm_unmap_aliases+0x2b8/0x370 [ 48.001222] change_page_attr_set_clr+0x4ea/0x990 [ 48.001230] ? __change_page_attr_set_clr+0x2100/0x2100 [ 48.001233] ? memcpy+0x45/0x50 [ 48.001239] ? do_jit+0x6f8/0x6dd0 [ 48.001257] ? __lock_is_held+0xb5/0x140 [ 48.001267] set_memory_ro+0x66/0x80 [ 48.047464] Node 0 active_anon:25176kB inactive_anon:16148kB active_file:69900kB inactive_file:63692kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:37252kB dirty:51868kB writeback:0kB shmem:16796kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 48.051841] ? _set_memory_wb+0x80/0x80 [ 48.051852] bpf_int_jit_compile+0x49b/0x603 [ 48.051859] ? do_jit+0x6dd0/0x6dd0 [ 48.051872] ? __bpf_prog_run64+0xa0/0xa0 [ 48.051878] bpf_prog_select_runtime+0xe1/0x5e0 [ 48.051885] ? memcpy+0x45/0x50 [ 48.051895] bpf_prepare_filter+0x790/0xfe0 [ 48.051903] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.051910] ? bpf_convert_filter+0x1ff0/0x1ff0 [ 48.051915] ? memcpy+0x45/0x50 [ 48.051920] ? kmemdup+0x31/0x40 [ 48.051925] ? bpf_prog_store_orig_filter.isra.40+0x10c/0x1d0 [ 48.051931] __get_filter+0x17e/0x220 [ 48.051939] sk_attach_filter+0x13/0x60 [ 48.051945] sock_setsockopt+0x1067/0x1870 [ 48.051952] ? sock_enable_timestamp+0xa0/0xa0 [ 48.051965] ? selinux_socket_setsockopt+0x4d/0x60 [ 48.051973] ? security_socket_setsockopt+0x6a/0xa0 [ 48.051980] SyS_setsockopt+0x1bc/0x1f0 [ 48.051986] ? SyS_recv+0x20/0x20 [ 48.051993] ? SyS_read+0x250/0x250 [ 48.052000] ? do_syscall_64+0x4c/0x5b0 [ 48.052006] ? SyS_recv+0x20/0x20 [ 48.052010] do_syscall_64+0x1c7/0x5b0 [ 48.052014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.052024] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.052029] RIP: 0033:0x45b349 [ 48.052031] RSP: 002b:00007f58b59c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 48.052038] RAX: ffffffffffffffda RBX: 00007f58b59c16d4 RCX: 000000000045b349 [ 48.052041] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000003 [ 48.052043] RBP: 000000000075bf20 R08: 0000000000000010 R09: 0000000000000000 [ 48.052046] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000004 [ 48.052048] R13: 0000000000000a17 R14: 00000000004cb794 R15: 0000000000000013 [ 48.067537] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.085175] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 48.090790] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.093743] Node 0 [ 48.111274] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.163443] DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 48.198849] FAULT_INJECTION: forcing a failure. [ 48.198849] name failslab, interval 1, probability 0, space 0, times 0 [ 48.198857] CPU: 1 PID: 7676 Comm: syz-executor.3 Not tainted 4.14.177-syzkaller #0 [ 48.223908] lowmem_reserve[]: [ 48.225358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.225361] Call Trace: [ 48.225372] dump_stack+0xf7/0x13b [ 48.225383] should_fail.cold.3+0x105/0x14b [ 48.229234] 0 [ 48.233117] should_failslab+0xba/0xf0 [ 48.233123] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 48.233129] ? kmemdup+0x31/0x40 [ 48.233139] ? bpf_prog_store_orig_filter.isra.40+0x10c/0x1d0 [ 48.237394] 2570 [ 48.241935] __sk_attach_prog+0x4f/0x2c0 [ 48.241942] sk_attach_filter+0x32/0x60 [ 48.241948] sock_setsockopt+0x1067/0x1870 [ 48.241955] ? sock_enable_timestamp+0xa0/0xa0 [ 48.241969] ? selinux_socket_setsockopt+0x4d/0x60 [ 48.241976] ? security_socket_setsockopt+0x6a/0xa0 [ 48.241985] SyS_setsockopt+0x1bc/0x1f0 [ 48.241991] ? SyS_recv+0x20/0x20 [ 48.241997] ? SyS_read+0x250/0x250 [ 48.242005] ? do_syscall_64+0x4c/0x5b0 [ 48.242012] ? SyS_recv+0x20/0x20 [ 48.242017] do_syscall_64+0x1c7/0x5b0 [ 48.242022] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.242033] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.242038] RIP: 0033:0x45b349 [ 48.256893] 2570 [ 48.259354] RSP: 002b:00007f58b59c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 48.259360] RAX: ffffffffffffffda RBX: 00007f58b59c16d4 RCX: 000000000045b349 [ 48.259362] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000003 [ 48.259366] RBP: 000000000075bf20 R08: 0000000000000010 R09: 0000000000000000 [ 48.259368] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000004 [ 48.259370] R13: 0000000000000a17 R14: 00000000004cb794 R15: 0000000000000013 [ 48.333104] FAULT_INJECTION: forcing a failure. [ 48.333104] name failslab, interval 1, probability 0, space 0, times 0 [ 48.333112] CPU: 1 PID: 7683 Comm: syz-executor.3 Not tainted 4.14.177-syzkaller #0 [ 48.333114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.333117] Call Trace: [ 48.333126] dump_stack+0xf7/0x13b [ 48.333136] should_fail.cold.3+0x105/0x14b [ 48.333145] should_failslab+0xba/0xf0 [ 48.339693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.364916] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 48.364923] ? kmemdup+0x31/0x40 [ 48.364932] ? bpf_prog_store_orig_filter.isra.40+0x10c/0x1d0 [ 48.364939] __sk_attach_prog+0x4f/0x2c0 [ 48.364945] sk_attach_filter+0x32/0x60 [ 48.364952] sock_setsockopt+0x1067/0x1870 [ 48.364958] ? sock_enable_timestamp+0xa0/0xa0 [ 48.364971] ? selinux_socket_setsockopt+0x4d/0x60 [ 48.364978] ? security_socket_setsockopt+0x6a/0xa0 [ 48.364986] SyS_setsockopt+0x1bc/0x1f0 [ 48.364992] ? SyS_recv+0x20/0x20 [ 48.364998] ? SyS_read+0x250/0x250 [ 48.365006] ? do_syscall_64+0x4c/0x5b0 [ 48.365012] ? SyS_recv+0x20/0x20 [ 48.382837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.405298] do_syscall_64+0x1c7/0x5b0 [ 48.405305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.405315] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.405320] RIP: 0033:0x45b349 [ 48.405322] RSP: 002b:00007f58b59c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 48.405328] RAX: ffffffffffffffda RBX: 00007f58b59c16d4 RCX: 000000000045b349 [ 48.405330] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000003 [ 48.405333] RBP: 000000000075bf20 R08: 0000000000000010 R09: 0000000000000000 [ 48.405335] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000004 [ 48.405337] R13: 0000000000000a17 R14: 00000000004cb794 R15: 0000000000000013 [ 48.476297] FAULT_INJECTION: forcing a failure. [ 48.476297] name failslab, interval 1, probability 0, space 0, times 0 [ 48.482550] 2570 [ 48.492579] CPU: 1 PID: 7690 Comm: syz-executor.3 Not tainted 4.14.177-syzkaller #0 [ 48.497799] 2570 [ 48.501357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.501360] Call Trace: [ 48.501370] dump_stack+0xf7/0x13b [ 48.501380] should_fail.cold.3+0x105/0x14b [ 48.501390] should_failslab+0xba/0xf0 [ 48.501395] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 48.501402] ? kmemdup+0x31/0x40 [ 48.501410] ? bpf_prog_store_orig_filter.isra.40+0x10c/0x1d0 [ 48.501417] __sk_attach_prog+0x4f/0x2c0 [ 48.501424] sk_attach_filter+0x32/0x60 [ 48.501431] sock_setsockopt+0x1067/0x1870 [ 48.501438] ? sock_enable_timestamp+0xa0/0xa0 [ 48.501451] ? selinux_socket_setsockopt+0x4d/0x60 [ 48.501458] ? security_socket_setsockopt+0x6a/0xa0 [ 48.501467] SyS_setsockopt+0x1bc/0x1f0 [ 48.501473] ? SyS_recv+0x20/0x20 [ 48.512731] ? SyS_read+0x250/0x250 [ 48.512741] ? do_syscall_64+0x4c/0x5b0 [ 48.512749] ? SyS_recv+0x20/0x20 [ 48.512759] do_syscall_64+0x1c7/0x5b0 [ 48.512765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.516245] Node 0 [ 48.520074] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.520080] RIP: 0033:0x45b349 [ 48.520083] RSP: 002b:00007f58b59c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 48.520088] RAX: ffffffffffffffda RBX: 00007f58b59c16d4 RCX: 000000000045b349 [ 48.520090] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000003 [ 48.520093] RBP: 000000000075bf20 R08: 0000000000000010 R09: 0000000000000000 [ 48.520096] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000004 [ 48.520098] R13: 0000000000000a17 R14: 00000000004cb794 R15: 0000000000000013 [ 48.565529] FAULT_INJECTION: forcing a failure. [ 48.565529] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.573286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.592240] CPU: 1 PID: 7694 Comm: syz-executor.3 Not tainted 4.14.177-syzkaller #0 [ 48.600586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.609113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.609117] Call Trace: [ 48.609127] dump_stack+0xf7/0x13b [ 48.609137] should_fail.cold.3+0x105/0x14b [ 48.609143] ? __might_sleep+0x93/0xb0 [ 48.609150] __alloc_pages_nodemask+0x1d5/0x770 [ 48.609156] ? find_held_lock+0x36/0x1d0 [ 48.609162] ? __alloc_pages_slowpath+0x2650/0x2650 [ 48.609170] ? lock_downgrade+0x7f0/0x7f0 [ 48.609180] alloc_pages_current+0xd6/0x1b0 [ 48.609189] __change_page_attr_set_clr+0x3a7/0x2100 [ 48.609204] ? _lookup_address_cpa.isra.25+0x80/0x80 [ 48.609211] ? trace_hardirqs_on+0x10/0x10 [ 48.609215] ? trace_hardirqs_off+0x10/0x10 [ 48.609221] ? trace_hardirqs_off+0x10/0x10 [ 48.609230] ? __lock_acquire+0x6a4/0x4500 [ 48.609238] ? find_held_lock+0x36/0x1d0 [ 48.609247] ? __change_page_attr_set_clr+0x16b8/0x2100 [ 48.609252] ? lock_downgrade+0x7f0/0x7f0 [ 48.609258] ? find_held_lock+0x36/0x1d0 [ 48.609263] ? do_raw_spin_unlock+0x16a/0x250 [ 48.609270] __change_page_attr_set_clr+0x19d6/0x2100 [ 48.609275] ? mark_held_locks+0xc7/0x130 [ 48.609291] ? _lookup_address_cpa.isra.25+0x80/0x80 [ 48.609299] ? vm_unmap_aliases+0x2cd/0x370 [ 48.609304] ? lock_downgrade+0x7f0/0x7f0 [ 48.609315] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.609321] ? wait_for_completion+0x440/0x440 [ 48.609331] ? mutex_unlock+0xd/0x10 [ 48.609337] ? vm_unmap_aliases+0x2cd/0x370 [ 48.612109] DMA32 free:1854044kB min:36384kB low:45480kB high:54576kB active_anon:25372kB inactive_anon:16148kB active_file:69980kB inactive_file:63712kB unevictable:0kB writepending:51944kB present:3129332kB managed:2634356kB mlocked:0kB kernel_stack:7008kB pagetables:1776kB bounce:0kB free_pcp:1012kB local_pcp:484kB free_cma:0kB [ 48.615428] change_page_attr_set_clr+0x277/0x990 [ 48.620249] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.623592] ? __change_page_attr_set_clr+0x2100/0x2100 [ 48.630807] lowmem_reserve[]: [ 48.635344] ? memcpy+0x45/0x50 [ 48.635351] ? do_jit+0x6f8/0x6dd0 [ 48.638810] 0 [ 48.644581] ? __lock_is_held+0xb5/0x140 [ 48.649086] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.652844] set_memory_ro+0x66/0x80 [ 48.657347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.662326] ? _set_memory_wb+0x80/0x80 [ 48.662335] bpf_int_jit_compile+0x49b/0x603 [ 48.662343] ? do_jit+0x6dd0/0x6dd0 [ 48.662355] ? __bpf_prog_run64+0xa0/0xa0 [ 48.662360] bpf_prog_select_runtime+0xe1/0x5e0 [ 48.662367] ? memcpy+0x45/0x50 [ 48.662376] bpf_prepare_filter+0x790/0xfe0 [ 48.662383] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.662391] ? bpf_convert_filter+0x1ff0/0x1ff0 [ 48.662396] ? memcpy+0x45/0x50 [ 48.662402] ? kmemdup+0x31/0x40 [ 48.662408] ? bpf_prog_store_orig_filter.isra.40+0x10c/0x1d0 [ 48.662414] __get_filter+0x17e/0x220 [ 48.667459] 0 [ 48.672339] sk_attach_filter+0x13/0x60 [ 48.672345] sock_setsockopt+0x1067/0x1870 [ 48.672351] ? sock_enable_timestamp+0xa0/0xa0 [ 48.672364] ? selinux_socket_setsockopt+0x4d/0x60 [ 48.672371] ? security_socket_setsockopt+0x6a/0xa0 [ 48.672379] SyS_setsockopt+0x1bc/0x1f0 [ 48.672386] ? SyS_recv+0x20/0x20 [ 48.678851] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.679793] ? SyS_read+0x250/0x250 [ 48.684541] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.687349] ? do_syscall_64+0x4c/0x5b0 [ 48.712018] 0 [ 48.715091] ? SyS_recv+0x20/0x20 [ 48.731767] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.737327] do_syscall_64+0x1c7/0x5b0 [ 48.744676] 0 [ 48.751843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.751856] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.751861] RIP: 0033:0x45b349 [ 48.751863] RSP: 002b:00007f58b59c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 48.751870] RAX: ffffffffffffffda RBX: 00007f58b59c16d4 RCX: 000000000045b349 [ 48.751873] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000003 [ 48.751875] RBP: 000000000075bf20 R08: 0000000000000010 R09: 0000000000000000 [ 48.751878] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000004 [ 48.751881] R13: 0000000000000a17 R14: 00000000004cb794 R15: 0000000000000013 [ 48.759773] ------------[ cut here ]------------ [ 48.775966] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.780401] WARNING: CPU: 1 PID: 7694 at include/linux/filter.h:628 bpf_int_jit_compile+0x55b/0x603 [ 48.780406] Kernel panic - not syncing: panic_on_warn set ... [ 48.780406] [ 48.780411] CPU: 1 PID: 7694 Comm: syz-executor.3 Not tainted 4.14.177-syzkaller #0 [ 48.780414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.780416] Call Trace: [ 48.780424] dump_stack+0xf7/0x13b [ 48.780430] ? bpf_int_jit_compile+0x55b/0x603 [ 48.780434] panic+0x1b0/0x358 [ 48.780439] ? add_taint.cold.5+0x11/0x11 [ 48.780450] ? bpf_int_jit_compile+0x55b/0x603 [ 48.780453] __warn.cold.8+0x25/0x2c [ 48.780459] ? bpf_int_jit_compile+0x55b/0x603 [ 48.780464] report_bug+0x1a4/0x1f3 [ 48.780472] do_error_trap+0x1bd/0x310 [ 48.780477] ? math_error+0x300/0x300 [ 48.780490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.780498] do_invalid_op+0x1b/0x20 [ 48.787882] 0 [ 48.791976] invalid_op+0x1b/0x40 [ 48.798076] RIP: 0010:bpf_int_jit_compile+0x55b/0x603 [ 48.798079] RSP: 0018:ffff88809514f9c0 EFLAGS: 00010282 [ 48.798084] RAX: 00000000fffffff4 RBX: ffffc900019b0000 RCX: 0000000000000000 [ 48.798087] RDX: 0000000000000004 RSI: ffff8880a4bb4d08 RDI: ffffffff89a6bbc0 [ 48.798089] RBP: ffff88809514fac0 R08: ffff8880a4bb4d28 R09: 0000000000000000 [ 48.798092] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514fa98 [ 48.798094] R13: 0000000000000065 R14: ffff8880a4bb4480 R15: 0000000000000065 [ 48.798110] ? do_jit+0x6dd0/0x6dd0 [ 48.798123] ? __bpf_prog_run64+0xa0/0xa0 [ 48.802415] Node 0 [ 48.806281] bpf_prog_select_runtime+0xe1/0x5e0 [ 48.814307] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 48.820135] ? memcpy+0x45/0x50 [ 48.820145] bpf_prepare_filter+0x790/0xfe0 [ 48.820153] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.820159] ? bpf_convert_filter+0x1ff0/0x1ff0 [ 48.820165] ? memcpy+0x45/0x50 [ 48.820171] ? kmemdup+0x31/0x40 [ 48.820176] ? bpf_prog_store_orig_filter.isra.40+0x10c/0x1d0 [ 48.820184] __get_filter+0x17e/0x220 [ 48.824306] lowmem_reserve[]: [ 48.828259] sk_attach_filter+0x13/0x60 [ 48.828265] sock_setsockopt+0x1067/0x1870 [ 48.828271] ? sock_enable_timestamp+0xa0/0xa0 [ 48.828283] ? selinux_socket_setsockopt+0x4d/0x60 [ 48.828291] ? security_socket_setsockopt+0x6a/0xa0 [ 48.828299] SyS_setsockopt+0x1bc/0x1f0 [ 48.828307] ? SyS_recv+0x20/0x20 [ 48.837493] 0 [ 48.842076] ? SyS_read+0x250/0x250 [ 48.842084] ? do_syscall_64+0x4c/0x5b0 [ 48.842093] ? SyS_recv+0x20/0x20 [ 48.842098] do_syscall_64+0x1c7/0x5b0 [ 48.842103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.842113] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.842118] RIP: 0033:0x45b349 [ 48.842120] RSP: 002b:00007f58b59c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 48.842126] RAX: ffffffffffffffda RBX: 00007f58b59c16d4 RCX: 000000000045b349 [ 48.842129] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000003 [ 48.842131] RBP: 000000000075bf20 R08: 0000000000000010 R09: 0000000000000000 [ 48.842133] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000004 [ 48.842135] R13: 0000000000000a17 R14: 00000000004cb794 R15: 0000000000000013 [ 48.848262] Kernel Offset: disabled [ 49.704199] Rebooting in 86400 seconds..