Warning: Permanently added '10.128.1.31' (ECDSA) to the list of known hosts. [ 35.785969] random: sshd: uninitialized urandom read (32 bytes read) [ 35.943659] audit: type=1400 audit(1566561561.373:36): avc: denied { map } for pid=6590 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=2233 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/08/23 11:59:22 parsed 1 programs [ 36.595963] audit: type=1400 audit(1566561562.023:37): avc: denied { map } for pid=6590 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=28 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 37.250099] random: cc1: uninitialized urandom read (8 bytes read) 2019/08/23 11:59:23 executed programs: 0 [ 38.023682] audit: type=1400 audit(1566561563.453:38): avc: denied { map } for pid=6590 comm="syz-execprog" path="/root/syzkaller-shm547213620" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 38.340794] IPVS: ftp: loaded support on port[0] = 21 [ 39.154739] IPVS: ftp: loaded support on port[0] = 21 [ 39.188603] chnl_net:caif_netlink_parms(): no params data found [ 39.226386] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.233073] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.239835] device bridge_slave_0 entered promiscuous mode [ 39.247641] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.254015] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.260752] device bridge_slave_1 entered promiscuous mode [ 39.271472] IPVS: ftp: loaded support on port[0] = 21 [ 39.288637] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.301923] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.318141] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.326009] team0: Port device team_slave_0 added [ 39.332808] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.339692] team0: Port device team_slave_1 added [ 39.346620] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.355384] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.397700] IPVS: ftp: loaded support on port[0] = 21 [ 39.431824] device hsr_slave_0 entered promiscuous mode [ 39.470318] device hsr_slave_1 entered promiscuous mode [ 39.516882] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.527126] chnl_net:caif_netlink_parms(): no params data found [ 39.538684] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.622136] IPVS: ftp: loaded support on port[0] = 21 [ 39.642229] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.648588] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.655763] device bridge_slave_0 entered promiscuous mode [ 39.690392] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.696748] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.703466] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.709773] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.718497] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.725261] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.732097] device bridge_slave_1 entered promiscuous mode [ 39.743034] chnl_net:caif_netlink_parms(): no params data found [ 39.754058] chnl_net:caif_netlink_parms(): no params data found [ 39.775713] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.793555] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.821372] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.827728] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.835135] device bridge_slave_0 entered promiscuous mode [ 39.850470] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.856787] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.863828] device bridge_slave_0 entered promiscuous mode [ 39.870431] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.876758] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.883564] device bridge_slave_1 entered promiscuous mode [ 39.889498] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.896122] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.902809] device bridge_slave_1 entered promiscuous mode [ 39.915116] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.922243] team0: Port device team_slave_0 added [ 39.946898] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.954790] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.961905] team0: Port device team_slave_1 added [ 39.971314] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.984295] IPVS: ftp: loaded support on port[0] = 21 [ 39.990670] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.999024] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.008887] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.016443] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.052619] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.059549] team0: Port device team_slave_0 added [ 40.068429] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.075494] team0: Port device team_slave_1 added [ 40.131744] device hsr_slave_0 entered promiscuous mode [ 40.180352] device hsr_slave_1 entered promiscuous mode [ 40.240525] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.252561] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.261589] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.268522] team0: Port device team_slave_0 added [ 40.280892] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.287811] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.296294] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.304516] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.323644] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.330792] team0: Port device team_slave_1 added [ 40.337213] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.381896] device hsr_slave_0 entered promiscuous mode [ 40.420326] device hsr_slave_1 entered promiscuous mode [ 40.470478] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.478672] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.486034] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.523587] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.533647] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.602761] device hsr_slave_0 entered promiscuous mode [ 40.650292] device hsr_slave_1 entered promiscuous mode [ 40.720736] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.732345] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.739420] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.757646] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.769602] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.796953] chnl_net:caif_netlink_parms(): no params data found [ 40.821045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.828321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.837547] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.843731] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.853894] chnl_net:caif_netlink_parms(): no params data found [ 40.866092] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.874655] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.890728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.898307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.906108] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.912460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.942098] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.954639] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.979542] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.986036] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.992850] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.999530] device bridge_slave_0 entered promiscuous mode [ 41.006046] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.014016] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.021544] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.027845] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.046271] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.054798] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.062881] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.068980] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.075701] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.083109] device bridge_slave_1 entered promiscuous mode [ 41.089071] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.095619] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.102672] device bridge_slave_0 entered promiscuous mode [ 41.108669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.116374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.123068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.135070] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.143659] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.150929] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.159221] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.167640] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.177472] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.184479] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.191585] device bridge_slave_1 entered promiscuous mode [ 41.198427] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.204832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.213361] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.221584] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.233868] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.247440] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.254243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.262311] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.269732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.277429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.285009] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.291340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.298163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.305179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.313043] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.319779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.328052] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.349248] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.358331] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.364533] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.371530] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.379048] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.390460] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.398179] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.405376] team0: Port device team_slave_0 added [ 41.410508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.417255] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.426172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.433785] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.441388] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.447698] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.454529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.462151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.470794] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.476835] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.486166] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.494890] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.503068] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.514686] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.522177] team0: Port device team_slave_1 added [ 41.527667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.535055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.544580] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.552244] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.558549] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.565429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.573001] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.580504] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.586808] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.593627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.602008] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.608695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.615540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.622942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.635303] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.643405] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.651519] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.659266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.667458] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.674941] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.681306] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.688537] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.697899] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.705041] team0: Port device team_slave_0 added [ 41.711300] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.728581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.736469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.744328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.751796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.759316] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.766906] team0: Port device team_slave_1 added [ 41.772199] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.779351] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.786895] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.796372] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.803932] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.809984] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.861782] device hsr_slave_0 entered promiscuous mode [ 41.900274] device hsr_slave_1 entered promiscuous mode [ 41.940719] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.956741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.965061] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.972678] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.979155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.985923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.994836] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.003344] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.016235] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.023198] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.072791] device hsr_slave_0 entered promiscuous mode [ 42.110299] device hsr_slave_1 entered promiscuous mode [ 42.150487] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.157221] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.164138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.171847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.179249] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.186631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.194158] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.202593] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.213327] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.221542] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.234172] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.241443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.248862] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.256823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.264325] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.272534] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.280312] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.288457] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.297895] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.305364] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.315179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.322737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.333368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.340807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.347991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.355601] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.362995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.371754] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.377721] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.390543] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.397847] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.411473] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.419388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.426972] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.434235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.441992] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.449322] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.459075] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.466902] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.478456] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.491169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.498474] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.506063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.513778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.522608] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.528572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.536725] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.546602] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.562568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.569907] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.587275] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.594638] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.613353] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.629681] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.636961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.644720] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.653699] audit: type=1400 audit(1566561568.083:39): avc: denied { map } for pid=6642 comm="syz-executor.4" path="/root/syzkaller-testdir426413404/syzkaller.MXw9zu/0/file0/mem" dev="devtmpfs" ino=13679 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:memory_device_t:s0 tclass=chr_file permissive=1 [ 42.670528] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.689561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.690474] FAULT_INJECTION: forcing a failure. [ 42.690474] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 42.704074] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.713883] CPU: 1 PID: 6644 Comm: syz-executor.4 Not tainted 4.14.139 #35 [ 42.715732] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.720882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.720886] Call Trace: [ 42.720900] dump_stack+0x138/0x19c [ 42.720914] should_fail.cold+0x10f/0x159 [ 42.720923] ? __might_sleep+0x93/0xb0 [ 42.720936] __alloc_pages_nodemask+0x1d6/0x7a0 [ 42.720949] ? __alloc_pages_slowpath+0x2930/0x2930 [ 42.720965] ? lock_downgrade+0x6e0/0x6e0 [ 42.720976] alloc_pages_current+0xec/0x1e0 [ 42.720988] pte_alloc_one+0x1a/0x100 [ 42.720996] __pte_alloc+0x2a/0x2d0 [ 42.721006] copy_page_range+0x11ba/0x1bd0 [ 42.721017] ? anon_vma_fork+0x358/0x4d0 [ 42.721031] ? vma_compute_subtree_gap+0x190/0x1f0 [ 42.721047] ? __pmd_alloc+0x410/0x410 [ 42.721062] copy_process.part.0+0x4764/0x6a00 [ 42.721089] ? __cleanup_sighand+0x50/0x50 [ 42.735772] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.736452] ? lock_downgrade+0x6e0/0x6e0 [ 42.743183] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.746736] _do_fork+0x19e/0xce0 [ 42.752557] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.755229] ? fork_idle+0x280/0x280 [ 42.760377] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.764333] ? mutex_unlock+0xd/0x10 [ 42.770673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.772400] ? fput+0xd4/0x150 [ 42.777777] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.780214] ? SyS_write+0x15e/0x230 [ 42.780225] SyS_clone+0x37/0x50 [ 42.780230] ? sys_vfork+0x30/0x30 [ 42.780240] do_syscall_64+0x1e8/0x640 [ 42.786859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.789171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.796322] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.797579] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.803859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.807901] RIP: 0033:0x459829 [ 42.813892] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.818044] RSP: 002b:00007fd1c609bc78 EFLAGS: 00000246 [ 42.823718] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.827500] ORIG_RAX: 0000000000000038 [ 42.833123] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.837039] RAX: ffffffffffffffda RBX: 00007fd1c609bc90 RCX: 0000000000459829 [ 42.842284] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 42.847612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 42.847616] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 42.847620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1c609c6d4 [ 42.847625] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 42.982691] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.996307] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.005317] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.015132] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.036154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.043992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.053305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.062425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.069870] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.076212] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.083257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.088020] FAULT_INJECTION: forcing a failure. [ 43.088020] name failslab, interval 1, probability 0, space 0, times 1 [ 43.090985] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.106014] CPU: 1 PID: 6657 Comm: syz-executor.4 Not tainted 4.14.139 #35 [ 43.109688] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.116440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.116443] Call Trace: [ 43.116454] dump_stack+0x138/0x19c [ 43.116467] should_fail.cold+0x10f/0x159 [ 43.116478] should_failslab+0xdb/0x130 [ 43.122794] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.132087] kmem_cache_alloc+0x2d7/0x780 [ 43.132094] ? __lock_acquire+0x5f7/0x4620 [ 43.132105] ptlock_alloc+0x20/0x70 [ 43.134973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.138252] pte_alloc_one+0x60/0x100 [ 43.142814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.146312] copy_huge_pmd+0x7d/0x8c0 [ 43.153154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.156894] ? add_mm_counter_fast.part.0+0x30/0x30 [ 43.161467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.164701] copy_page_range+0x69a/0x1bd0 [ 43.172197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.175627] ? anon_vma_fork+0x358/0x4d0 [ 43.183118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.186554] ? find_held_lock+0x35/0x130 [ 43.194033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.198690] ? vma_compute_subtree_gap+0x190/0x1f0 [ 43.206026] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.209876] ? __rb_insert_augmented+0x22f/0xdf0 [ 43.217450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.221066] ? __pmd_alloc+0x410/0x410 [ 43.221074] ? __vma_link_rb+0x247/0x340 [ 43.221086] copy_process.part.0+0x4764/0x6a00 [ 43.228404] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.232201] ? __cleanup_sighand+0x50/0x50 [ 43.232208] ? lock_downgrade+0x6e0/0x6e0 [ 43.241861] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.244181] _do_fork+0x19e/0xce0 [ 43.255884] ? fork_idle+0x280/0x280 [ 43.287042] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.290737] ? mutex_unlock+0xd/0x10 [ 43.290745] ? fput+0xd4/0x150 [ 43.290751] ? SyS_write+0x15e/0x230 [ 43.290761] SyS_clone+0x37/0x50 [ 43.290768] ? sys_vfork+0x30/0x30 [ 43.300152] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.300226] do_syscall_64+0x1e8/0x640 [ 43.310020] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.310032] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.310039] RIP: 0033:0x459829 [ 43.350509] RSP: 002b:00007fd1c607ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 43.358187] RAX: ffffffffffffffda RBX: 00007fd1c607ac90 RCX: 0000000000459829 2019/08/23 11:59:28 executed programs: 7 [ 43.365424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.372664] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 43.379913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1c607b6d4 [ 43.387150] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 43.399970] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.408156] FAULT_INJECTION: forcing a failure. [ 43.408156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.420576] CPU: 1 PID: 6666 Comm: syz-executor.0 Not tainted 4.14.139 #35 [ 43.427575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.436906] Call Trace: [ 43.439460] dump_stack+0x138/0x19c [ 43.443060] should_fail.cold+0x10f/0x159 [ 43.447176] ? __might_sleep+0x93/0xb0 [ 43.451043] __alloc_pages_nodemask+0x1d6/0x7a0 [ 43.455684] ? save_stack+0xa9/0xd0 [ 43.459278] ? __alloc_pages_slowpath+0x2930/0x2930 [ 43.464261] ? anon_vma_fork+0x1ce/0x4d0 [ 43.468290] ? copy_process.part.0+0x45e2/0x6a00 [ 43.473012] ? _do_fork+0x19e/0xce0 [ 43.476606] ? __lock_acquire+0x5f7/0x4620 [ 43.480813] alloc_pages_current+0xec/0x1e0 [ 43.485106] ? trace_hardirqs_on+0x10/0x10 [ 43.489307] pte_alloc_one+0x1a/0x100 [ 43.493078] copy_huge_pmd+0x7d/0x8c0 [ 43.496845] ? add_mm_counter_fast.part.0+0x30/0x30 [ 43.501835] copy_page_range+0x69a/0x1bd0 [ 43.505954] ? anon_vma_fork+0x358/0x4d0 [ 43.509983] ? find_held_lock+0x35/0x130 [ 43.514012] ? vma_compute_subtree_gap+0x190/0x1f0 [ 43.518912] ? __rb_insert_augmented+0x22f/0xdf0 [ 43.523635] ? __pmd_alloc+0x410/0x410 [ 43.527505] ? __vma_link_rb+0x247/0x340 [ 43.531554] copy_process.part.0+0x4764/0x6a00 [ 43.536129] ? __cleanup_sighand+0x50/0x50 [ 43.540330] ? lock_downgrade+0x6e0/0x6e0 [ 43.544449] _do_fork+0x19e/0xce0 [ 43.547871] ? fork_idle+0x280/0x280 [ 43.551563] ? mutex_unlock+0xd/0x10 [ 43.555244] ? fput+0xd4/0x150 [ 43.558406] ? SyS_write+0x15e/0x230 [ 43.562092] SyS_clone+0x37/0x50 [ 43.565428] ? sys_vfork+0x30/0x30 [ 43.568936] do_syscall_64+0x1e8/0x640 [ 43.572799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.577620] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.582777] RIP: 0033:0x459829 [ 43.585937] RSP: 002b:00007f3dce600c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 43.593623] RAX: ffffffffffffffda RBX: 00007f3dce600c90 RCX: 0000000000459829 [ 43.600862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.608101] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 43.615337] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3dce6016d4 [ 43.622574] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 43.632506] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.639456] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.646912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.654633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.662791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.672670] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.678798] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.687339] FAULT_INJECTION: forcing a failure. [ 43.687339] name failslab, interval 1, probability 0, space 0, times 0 [ 43.687637] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.708237] CPU: 1 PID: 6670 Comm: syz-executor.4 Not tainted 4.14.139 #35 [ 43.715235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.715238] Call Trace: [ 43.715246] dump_stack+0x138/0x19c [ 43.715257] should_fail.cold+0x10f/0x159 [ 43.715268] should_failslab+0xdb/0x130 [ 43.715276] kmem_cache_alloc+0x2d7/0x780 [ 43.715283] ? __lock_acquire+0x5f7/0x4620 [ 43.715294] ptlock_alloc+0x20/0x70 [ 43.715303] pte_alloc_one+0x60/0x100 [ 43.715310] copy_huge_pmd+0x7d/0x8c0 [ 43.715319] ? add_mm_counter_fast.part.0+0x30/0x30 [ 43.715328] copy_page_range+0x69a/0x1bd0 [ 43.715337] ? anon_vma_fork+0x358/0x4d0 [ 43.715345] ? find_held_lock+0x35/0x130 [ 43.715355] ? vma_compute_subtree_gap+0x190/0x1f0 [ 43.715366] ? __rb_insert_augmented+0x22f/0xdf0 [ 43.715375] ? __pmd_alloc+0x410/0x410 [ 43.715381] ? __vma_link_rb+0x247/0x340 [ 43.715390] copy_process.part.0+0x4764/0x6a00 [ 43.715412] ? __cleanup_sighand+0x50/0x50 [ 43.730933] ? lock_downgrade+0x6e0/0x6e0 [ 43.730945] _do_fork+0x19e/0xce0 [ 43.730955] ? fork_idle+0x280/0x280 [ 43.774010] FAULT_INJECTION: forcing a failure. [ 43.774010] name failslab, interval 1, probability 0, space 0, times 0 [ 43.775632] ? mutex_unlock+0xd/0x10 [ 43.828134] ? fput+0xd4/0x150 [ 43.831303] ? SyS_write+0x15e/0x230 [ 43.835000] SyS_clone+0x37/0x50 [ 43.838339] ? sys_vfork+0x30/0x30 [ 43.841876] do_syscall_64+0x1e8/0x640 [ 43.845743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.850584] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.855749] RIP: 0033:0x459829 [ 43.858912] RSP: 002b:00007fd1c609bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 43.866596] RAX: ffffffffffffffda RBX: 00007fd1c609bc90 RCX: 0000000000459829 [ 43.873845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.881093] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 43.888342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1c609c6d4 [ 43.895773] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 43.903136] CPU: 0 PID: 6677 Comm: syz-executor.0 Not tainted 4.14.139 #35 [ 43.910132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.919462] Call Trace: [ 43.922021] dump_stack+0x138/0x19c [ 43.925628] should_fail.cold+0x10f/0x159 [ 43.929777] should_failslab+0xdb/0x130 [ 43.933725] kmem_cache_alloc+0x2d7/0x780 [ 43.937857] ? lock_downgrade+0x6e0/0x6e0 [ 43.941975] ptlock_alloc+0x20/0x70 [ 43.945570] pte_alloc_one+0x60/0x100 [ 43.949341] __pte_alloc+0x2a/0x2d0 [ 43.952937] copy_page_range+0x11ba/0x1bd0 [ 43.957152] ? anon_vma_fork+0x358/0x4d0 [ 43.961414] ? vma_compute_subtree_gap+0x190/0x1f0 [ 43.966322] ? __pmd_alloc+0x410/0x410 [ 43.970191] copy_process.part.0+0x4764/0x6a00 [ 43.974756] ? __cleanup_sighand+0x50/0x50 [ 43.978960] ? lock_downgrade+0x6e0/0x6e0 [ 43.983083] _do_fork+0x19e/0xce0 [ 43.986506] ? fork_idle+0x280/0x280 [ 43.990199] ? mutex_unlock+0xd/0x10 [ 43.993888] ? fput+0xd4/0x150 [ 43.997050] ? SyS_write+0x15e/0x230 [ 44.000755] SyS_clone+0x37/0x50 [ 44.004094] ? sys_vfork+0x30/0x30 [ 44.007603] do_syscall_64+0x1e8/0x640 [ 44.011472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.016284] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.021446] RIP: 0033:0x459829 [ 44.024614] RSP: 002b:00007f3dce600c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 44.032291] RAX: ffffffffffffffda RBX: 00007f3dce600c90 RCX: 0000000000459829 [ 44.039529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.046770] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 44.054045] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3dce6016d4 [ 44.061287] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 44.070914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.078512] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.086335] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.092682] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.100308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.108625] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.126614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.139444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.166050] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.172517] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.182351] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.195380] FAULT_INJECTION: forcing a failure. [ 44.195380] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.195442] FAULT_INJECTION: forcing a failure. [ 44.195442] name failslab, interval 1, probability 0, space 0, times 0 [ 44.207351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.227982] CPU: 0 PID: 6685 Comm: syz-executor.0 Not tainted 4.14.139 #35 [ 44.234986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.244328] Call Trace: [ 44.246899] dump_stack+0x138/0x19c [ 44.250514] should_fail.cold+0x10f/0x159 [ 44.254645] should_failslab+0xdb/0x130 [ 44.258601] kmem_cache_alloc+0x2d7/0x780 [ 44.262740] ? lock_downgrade+0x6e0/0x6e0 [ 44.266870] ptlock_alloc+0x20/0x70 [ 44.270483] pte_alloc_one+0x60/0x100 [ 44.274270] __pte_alloc+0x2a/0x2d0 [ 44.275174] FAULT_INJECTION: forcing a failure. [ 44.275174] name failslab, interval 1, probability 0, space 0, times 0 [ 44.277878] copy_page_range+0x11ba/0x1bd0 [ 44.277889] ? anon_vma_fork+0x358/0x4d0 [ 44.277902] ? vma_compute_subtree_gap+0x190/0x1f0 [ 44.302191] ? __pmd_alloc+0x410/0x410 [ 44.306062] copy_process.part.0+0x4764/0x6a00 [ 44.310644] ? __cleanup_sighand+0x50/0x50 [ 44.314860] ? lock_downgrade+0x6e0/0x6e0 [ 44.318990] _do_fork+0x19e/0xce0 [ 44.322427] ? fork_idle+0x280/0x280 [ 44.326122] ? mutex_unlock+0xd/0x10 [ 44.329815] ? fput+0xd4/0x150 [ 44.332988] ? SyS_write+0x15e/0x230 [ 44.336685] SyS_clone+0x37/0x50 [ 44.340026] ? sys_vfork+0x30/0x30 [ 44.343556] do_syscall_64+0x1e8/0x640 [ 44.347428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.352255] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.357423] RIP: 0033:0x459829 [ 44.360595] RSP: 002b:00007f3dce621c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 44.368281] RAX: ffffffffffffffda RBX: 00007f3dce621c90 RCX: 0000000000459829 [ 44.375528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.382776] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 44.390033] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3dce6226d4 [ 44.397281] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 44.404538] CPU: 1 PID: 6692 Comm: syz-executor.1 Not tainted 4.14.139 #35 [ 44.411557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.411991] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.420894] Call Trace: [ 44.420904] dump_stack+0x138/0x19c [ 44.420918] should_fail.cold+0x10f/0x159 [ 44.420932] should_failslab+0xdb/0x130 [ 44.429434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.430228] kmem_cache_alloc+0x2d7/0x780 [ 44.430235] ? __pmd_alloc+0x410/0x410 [ 44.430247] copy_process.part.0+0x444f/0x6a00 [ 44.441753] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.441945] ? __cleanup_sighand+0x50/0x50 [ 44.449272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.453214] ? lock_downgrade+0x6e0/0x6e0 [ 44.453227] _do_fork+0x19e/0xce0 [ 44.453237] ? fork_idle+0x280/0x280 [ 44.453246] ? mutex_unlock+0xd/0x10 [ 44.453254] ? fput+0xd4/0x150 [ 44.457828] FAULT_INJECTION: forcing a failure. [ 44.457828] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.461669] ? SyS_write+0x15e/0x230 [ 44.461682] SyS_clone+0x37/0x50 [ 44.461689] ? sys_vfork+0x30/0x30 [ 44.461699] do_syscall_64+0x1e8/0x640 [ 44.461705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.461718] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.473162] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.479802] RIP: 0033:0x459829 [ 44.479806] RSP: 002b:00007f37d3880c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 44.479814] RAX: ffffffffffffffda RBX: 00007f37d3880c90 RCX: 0000000000459829 [ 44.479819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.479822] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 44.479828] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37d38816d4 [ 44.497722] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.497908] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 44.517669] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.535317] CPU: 1 PID: 6681 Comm: syz-executor.4 Not tainted 4.14.139 #35 [ 44.535321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.535324] Call Trace: [ 44.535334] dump_stack+0x138/0x19c [ 44.535345] should_fail.cold+0x10f/0x159 [ 44.535352] ? __might_sleep+0x93/0xb0 [ 44.535363] __alloc_pages_nodemask+0x1d6/0x7a0 [ 44.535369] ? save_stack+0xa9/0xd0 [ 44.535379] ? __alloc_pages_slowpath+0x2930/0x2930 [ 44.535386] ? anon_vma_fork+0x1ce/0x4d0 [ 44.535393] ? copy_process.part.0+0x45e2/0x6a00 [ 44.535399] ? _do_fork+0x19e/0xce0 [ 44.535409] ? __lock_acquire+0x5f7/0x4620 [ 44.535435] alloc_pages_current+0xec/0x1e0 [ 44.535442] ? trace_hardirqs_on+0x10/0x10 [ 44.535452] pte_alloc_one+0x1a/0x100 [ 44.535459] copy_huge_pmd+0x7d/0x8c0 [ 44.535468] ? add_mm_counter_fast.part.0+0x30/0x30 [ 44.535477] copy_page_range+0x69a/0x1bd0 [ 44.535486] ? anon_vma_fork+0x358/0x4d0 [ 44.535493] ? find_held_lock+0x35/0x130 [ 44.535515] ? vma_compute_subtree_gap+0x190/0x1f0 [ 44.535527] ? __rb_insert_augmented+0x22f/0xdf0 [ 44.535536] ? __pmd_alloc+0x410/0x410 [ 44.535541] ? __vma_link_rb+0x247/0x340 [ 44.535551] copy_process.part.0+0x4764/0x6a00 [ 44.535575] ? __cleanup_sighand+0x50/0x50 [ 44.535581] ? lock_downgrade+0x6e0/0x6e0 [ 44.535593] _do_fork+0x19e/0xce0 [ 44.535604] ? fork_idle+0x280/0x280 [ 44.535613] ? mutex_unlock+0xd/0x10 [ 44.535619] ? fput+0xd4/0x150 [ 44.535626] ? SyS_write+0x15e/0x230 [ 44.535636] SyS_clone+0x37/0x50 [ 44.535641] ? sys_vfork+0x30/0x30 [ 44.535651] do_syscall_64+0x1e8/0x640 [ 44.535657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.535668] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.535673] RIP: 0033:0x459829 [ 44.535677] RSP: 002b:00007fd1c609bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 44.535685] RAX: ffffffffffffffda RBX: 00007fd1c609bc90 RCX: 0000000000459829 [ 44.535689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.535693] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 44.535697] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1c609c6d4 [ 44.535701] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 44.549915] CPU: 1 PID: 6688 Comm: syz-executor.5 Not tainted 4.14.139 #35 [ 44.556796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.562246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.562249] Call Trace: [ 44.562258] dump_stack+0x138/0x19c [ 44.562269] should_fail.cold+0x10f/0x159 [ 44.562275] ? __might_sleep+0x93/0xb0 [ 44.562286] __alloc_pages_nodemask+0x1d6/0x7a0 [ 44.570996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.576771] ? save_stack+0xa9/0xd0 [ 44.866073] ? __alloc_pages_slowpath+0x2930/0x2930 [ 44.871054] ? anon_vma_fork+0x1ce/0x4d0 [ 44.875082] ? copy_process.part.0+0x45e2/0x6a00 [ 44.879806] ? _do_fork+0x19e/0xce0 [ 44.883408] ? __lock_acquire+0x5f7/0x4620 [ 44.887625] alloc_pages_current+0xec/0x1e0 [ 44.891915] ? trace_hardirqs_on+0x10/0x10 [ 44.896118] pte_alloc_one+0x1a/0x100 [ 44.899887] copy_huge_pmd+0x7d/0x8c0 [ 44.903660] ? add_mm_counter_fast.part.0+0x30/0x30 [ 44.908644] copy_page_range+0x69a/0x1bd0 [ 44.912761] ? anon_vma_fork+0x358/0x4d0 [ 44.916787] ? find_held_lock+0x35/0x130 [ 44.920822] ? vma_compute_subtree_gap+0x190/0x1f0 [ 44.925725] ? __rb_insert_augmented+0x22f/0xdf0 [ 44.930447] ? __pmd_alloc+0x410/0x410 [ 44.934304] ? __vma_link_rb+0x247/0x340 [ 44.938332] copy_process.part.0+0x4764/0x6a00 [ 44.942893] ? __cleanup_sighand+0x50/0x50 [ 44.947098] ? lock_downgrade+0x6e0/0x6e0 [ 44.951215] _do_fork+0x19e/0xce0 [ 44.954636] ? fork_idle+0x280/0x280 [ 44.958318] ? mutex_unlock+0xd/0x10 [ 44.961997] ? fput+0xd4/0x150 [ 44.965155] ? SyS_write+0x15e/0x230 [ 44.968840] SyS_clone+0x37/0x50 [ 44.972175] ? sys_vfork+0x30/0x30 [ 44.975699] do_syscall_64+0x1e8/0x640 [ 44.979551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.984362] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.989519] RIP: 0033:0x459829 [ 44.992684] RSP: 002b:00007f5de3e0ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.000357] RAX: ffffffffffffffda RBX: 00007f5de3e0ac90 RCX: 0000000000459829 [ 45.007594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.014832] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.022068] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de3e0b6d4 [ 45.029307] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000004 [ 45.049334] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.090671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.098077] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.106963] FAULT_INJECTION: forcing a failure. [ 45.106963] name failslab, interval 1, probability 0, space 0, times 0 [ 45.107955] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.125566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.147658] CPU: 0 PID: 6700 Comm: syz-executor.4 Not tainted 4.14.139 #35 [ 45.154663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.156418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.163991] Call Trace: [ 45.164002] dump_stack+0x138/0x19c [ 45.164014] should_fail.cold+0x10f/0x159 [ 45.164024] should_failslab+0xdb/0x130 [ 45.164032] kmem_cache_alloc+0x2d7/0x780 [ 45.164039] ? __lock_acquire+0x5f7/0x4620 [ 45.164049] ptlock_alloc+0x20/0x70 [ 45.197148] pte_alloc_one+0x60/0x100 [ 45.200921] copy_huge_pmd+0x7d/0x8c0 [ 45.204694] ? add_mm_counter_fast.part.0+0x30/0x30 [ 45.209676] copy_page_range+0x69a/0x1bd0 [ 45.213793] ? anon_vma_fork+0x358/0x4d0 [ 45.217824] ? find_held_lock+0x35/0x130 [ 45.221858] ? vma_compute_subtree_gap+0x190/0x1f0 [ 45.226759] ? __rb_insert_augmented+0x22f/0xdf0 [ 45.231498] ? __pmd_alloc+0x410/0x410 [ 45.235354] ? __vma_link_rb+0x247/0x340 [ 45.239391] copy_process.part.0+0x4764/0x6a00 [ 45.243958] ? __cleanup_sighand+0x50/0x50 [ 45.248159] ? lock_downgrade+0x6e0/0x6e0 [ 45.252276] _do_fork+0x19e/0xce0 [ 45.255698] ? fork_idle+0x280/0x280 [ 45.259382] ? mutex_unlock+0xd/0x10 [ 45.263063] ? fput+0xd4/0x150 [ 45.266224] ? SyS_write+0x15e/0x230 [ 45.269908] SyS_clone+0x37/0x50 [ 45.273241] ? sys_vfork+0x30/0x30 [ 45.276749] do_syscall_64+0x1e8/0x640 [ 45.280602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.285437] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.290592] RIP: 0033:0x459829 [ 45.293751] RSP: 002b:00007fd1c609bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.301428] RAX: ffffffffffffffda RBX: 00007fd1c609bc90 RCX: 0000000000459829 [ 45.308670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.315907] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.323147] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1c609c6d4 [ 45.330386] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 45.344616] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.351984] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.365699] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.375775] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.396484] FAULT_INJECTION: forcing a failure. [ 45.396484] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.414161] CPU: 0 PID: 6706 Comm: syz-executor.2 Not tainted 4.14.139 #35 [ 45.421169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.430509] Call Trace: [ 45.433075] dump_stack+0x138/0x19c [ 45.436683] should_fail.cold+0x10f/0x159 [ 45.440805] ? __might_sleep+0x93/0xb0 [ 45.444666] __alloc_pages_nodemask+0x1d6/0x7a0 [ 45.449306] ? __alloc_pages_slowpath+0x2930/0x2930 [ 45.454292] ? lock_downgrade+0x6e0/0x6e0 [ 45.458407] alloc_pages_current+0xec/0x1e0 [ 45.462698] pte_alloc_one+0x1a/0x100 [ 45.466469] __pte_alloc+0x2a/0x2d0 [ 45.470074] copy_page_range+0x11ba/0x1bd0 [ 45.474284] ? anon_vma_fork+0x358/0x4d0 [ 45.478314] ? vma_compute_subtree_gap+0x190/0x1f0 [ 45.483214] ? __pmd_alloc+0x410/0x410 [ 45.487071] copy_process.part.0+0x4764/0x6a00 [ 45.491645] ? __cleanup_sighand+0x50/0x50 [ 45.495856] ? lock_downgrade+0x6e0/0x6e0 [ 45.499980] _do_fork+0x19e/0xce0 [ 45.503402] ? fork_idle+0x280/0x280 [ 45.507088] ? mutex_unlock+0xd/0x10 [ 45.510774] ? fput+0xd4/0x150 [ 45.513940] ? SyS_write+0x15e/0x230 [ 45.517623] SyS_clone+0x37/0x50 [ 45.520958] ? sys_vfork+0x30/0x30 [ 45.524472] do_syscall_64+0x1e8/0x640 [ 45.528323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.533144] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.538306] RIP: 0033:0x459829 [ 45.541468] RSP: 002b:00007f30cff32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.549145] RAX: ffffffffffffffda RBX: 00007f30cff32c90 RCX: 0000000000459829 [ 45.556383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.563623] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.570867] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f30cff336d4 [ 45.578110] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 45.649141] FAULT_INJECTION: forcing a failure. [ 45.649141] name failslab, interval 1, probability 0, space 0, times 0 [ 45.660478] CPU: 0 PID: 6712 Comm: syz-executor.2 Not tainted 4.14.139 #35 [ 45.667466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.676808] Call Trace: [ 45.679364] dump_stack+0x138/0x19c [ 45.682966] should_fail.cold+0x10f/0x159 [ 45.687087] should_failslab+0xdb/0x130 [ 45.691038] kmem_cache_alloc+0x2d7/0x780 [ 45.695162] ? lock_downgrade+0x6e0/0x6e0 [ 45.699288] ptlock_alloc+0x20/0x70 [ 45.702897] pte_alloc_one+0x60/0x100 [ 45.706674] __pte_alloc+0x2a/0x2d0 [ 45.710278] copy_page_range+0x11ba/0x1bd0 [ 45.714490] ? anon_vma_fork+0x358/0x4d0 [ 45.718522] ? vma_compute_subtree_gap+0x190/0x1f0 [ 45.723426] ? __pmd_alloc+0x410/0x410 [ 45.727282] copy_process.part.0+0x4764/0x6a00 [ 45.731860] ? __cleanup_sighand+0x50/0x50 [ 45.736070] ? lock_downgrade+0x6e0/0x6e0 [ 45.740190] _do_fork+0x19e/0xce0 [ 45.743615] ? fork_idle+0x280/0x280 [ 45.747297] ? mutex_unlock+0xd/0x10 [ 45.750987] ? fput+0xd4/0x150 [ 45.754159] ? SyS_write+0x15e/0x230 [ 45.757844] SyS_clone+0x37/0x50 [ 45.761185] ? sys_vfork+0x30/0x30 [ 45.764699] do_syscall_64+0x1e8/0x640 [ 45.768557] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.773379] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.778547] RIP: 0033:0x459829 [ 45.781721] RSP: 002b:00007f30cff32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.789397] RAX: ffffffffffffffda RBX: 00007f30cff32c90 RCX: 0000000000459829 [ 45.796637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.803878] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.811121] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f30cff336d4 [ 45.818369] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 46.857669] FAULT_INJECTION: forcing a failure. [ 46.857669] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.869599] CPU: 1 PID: 6718 Comm: syz-executor.3 Not tainted 4.14.139 #35 [ 46.876589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.885912] Call Trace: [ 46.888470] dump_stack+0x138/0x19c [ 46.892069] should_fail.cold+0x10f/0x159 [ 46.896186] ? __might_sleep+0x93/0xb0 [ 46.900048] __alloc_pages_nodemask+0x1d6/0x7a0 [ 46.904689] ? __alloc_pages_slowpath+0x2930/0x2930 [ 46.909678] ? lock_downgrade+0x6e0/0x6e0 [ 46.913795] alloc_pages_current+0xec/0x1e0 [ 46.918089] pte_alloc_one+0x1a/0x100 [ 46.921859] __pte_alloc+0x2a/0x2d0 [ 46.925455] copy_page_range+0x11ba/0x1bd0 [ 46.929657] ? anon_vma_fork+0x358/0x4d0 [ 46.933691] ? vma_compute_subtree_gap+0x190/0x1f0 [ 46.938590] ? __pmd_alloc+0x410/0x410 [ 46.942451] copy_process.part.0+0x4764/0x6a00 [ 46.947026] ? __cleanup_sighand+0x50/0x50 [ 46.951233] ? lock_downgrade+0x6e0/0x6e0 [ 46.955354] _do_fork+0x19e/0xce0 [ 46.958776] ? fork_idle+0x280/0x280 [ 46.962462] ? mutex_unlock+0xd/0x10 [ 46.966146] ? fput+0xd4/0x150 [ 46.969306] ? SyS_write+0x15e/0x230 [ 46.973005] SyS_clone+0x37/0x50 [ 46.976340] ? sys_vfork+0x30/0x30 [ 46.979850] do_syscall_64+0x1e8/0x640 [ 46.983706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.988520] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.993677] RIP: 0033:0x459829 [ 46.996834] RSP: 002b:00007f768a0f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.004612] RAX: ffffffffffffffda RBX: 00007f768a0f8c90 RCX: 0000000000459829 [ 47.011851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.019087] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.026325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a0f96d4 [ 47.033566] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 47.056936] FAULT_INJECTION: forcing a failure. [ 47.056936] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.057580] FAULT_INJECTION: forcing a failure. [ 47.057580] name failslab, interval 1, probability 0, space 0, times 0 [ 47.070732] FAULT_INJECTION: forcing a failure. [ 47.070732] name failslab, interval 1, probability 0, space 0, times 0 [ 47.083664] CPU: 1 PID: 6727 Comm: syz-executor.5 Not tainted 4.14.139 #35 [ 47.098213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.107545] Call Trace: [ 47.107557] dump_stack+0x138/0x19c [ 47.107569] should_fail.cold+0x10f/0x159 [ 47.107579] should_failslab+0xdb/0x130 [ 47.113733] kmem_cache_alloc+0x2d7/0x780 [ 47.113743] ? lock_downgrade+0x6e0/0x6e0 [ 47.113755] ptlock_alloc+0x20/0x70 [ 47.113763] pte_alloc_one+0x60/0x100 [ 47.113770] __pte_alloc+0x2a/0x2d0 [ 47.113778] copy_page_range+0x11ba/0x1bd0 [ 47.145365] ? anon_vma_fork+0x358/0x4d0 [ 47.149423] ? vma_compute_subtree_gap+0x190/0x1f0 [ 47.154343] ? __pmd_alloc+0x410/0x410 [ 47.158219] copy_process.part.0+0x4764/0x6a00 [ 47.162825] ? __cleanup_sighand+0x50/0x50 [ 47.167046] ? lock_downgrade+0x6e0/0x6e0 [ 47.171263] _do_fork+0x19e/0xce0 [ 47.174695] ? fork_idle+0x280/0x280 [ 47.178391] ? mutex_unlock+0xd/0x10 [ 47.182192] ? fput+0xd4/0x150 [ 47.185374] ? SyS_write+0x15e/0x230 [ 47.189065] SyS_clone+0x37/0x50 [ 47.192407] ? sys_vfork+0x30/0x30 [ 47.195928] do_syscall_64+0x1e8/0x640 [ 47.199796] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.204616] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.209780] RIP: 0033:0x459829 [ 47.212950] RSP: 002b:00007f5de3e0ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.220638] RAX: ffffffffffffffda RBX: 00007f5de3e0ac90 RCX: 0000000000459829 [ 47.227895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.235174] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.242509] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de3e0b6d4 [ 47.249759] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 47.257018] CPU: 0 PID: 6724 Comm: syz-executor.0 Not tainted 4.14.139 #35 [ 47.258067] FAULT_INJECTION: forcing a failure. [ 47.258067] name failslab, interval 1, probability 0, space 0, times 0 [ 47.264011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.264014] Call Trace: [ 47.264023] dump_stack+0x138/0x19c [ 47.264034] should_fail.cold+0x10f/0x159 [ 47.264043] ? __might_sleep+0x93/0xb0 [ 47.298675] __alloc_pages_nodemask+0x1d6/0x7a0 [ 47.303323] ? __alloc_pages_slowpath+0x2930/0x2930 [ 47.308324] ? lock_downgrade+0x6e0/0x6e0 [ 47.312455] alloc_pages_current+0xec/0x1e0 [ 47.316757] pte_alloc_one+0x1a/0x100 [ 47.320537] __pte_alloc+0x2a/0x2d0 [ 47.324146] copy_page_range+0x11ba/0x1bd0 [ 47.326734] FAULT_INJECTION: forcing a failure. [ 47.326734] name failslab, interval 1, probability 0, space 0, times 0 [ 47.328361] ? anon_vma_fork+0x358/0x4d0 [ 47.328374] ? vma_compute_subtree_gap+0x190/0x1f0 [ 47.348469] ? __pmd_alloc+0x410/0x410 [ 47.348797] FAULT_INJECTION: forcing a failure. [ 47.348797] name failslab, interval 1, probability 0, space 0, times 0 [ 47.352337] copy_process.part.0+0x4764/0x6a00 [ 47.352361] ? __cleanup_sighand+0x50/0x50 [ 47.352368] ? lock_downgrade+0x6e0/0x6e0 [ 47.352379] _do_fork+0x19e/0xce0 [ 47.379850] ? fork_idle+0x280/0x280 [ 47.383636] ? mutex_unlock+0xd/0x10 [ 47.387334] ? fput+0xd4/0x150 [ 47.390510] ? SyS_write+0x15e/0x230 [ 47.394204] SyS_clone+0x37/0x50 [ 47.397633] ? sys_vfork+0x30/0x30 [ 47.401175] do_syscall_64+0x1e8/0x640 [ 47.405044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.409868] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.415035] RIP: 0033:0x459829 [ 47.418203] RSP: 002b:00007f3dce621c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.425889] RAX: ffffffffffffffda RBX: 00007f3dce621c90 RCX: 0000000000459829 [ 47.433143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.440406] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.447673] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3dce6226d4 [ 47.454918] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 47.463577] CPU: 1 PID: 6726 Comm: syz-executor.1 Not tainted 4.14.139 #35 [ 47.470578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.479912] Call Trace: [ 47.482496] dump_stack+0x138/0x19c [ 47.486108] should_fail.cold+0x10f/0x159 [ 47.490238] should_failslab+0xdb/0x130 [ 47.494189] kmem_cache_alloc+0x2d7/0x780 [ 47.498314] ? __pmd_alloc+0x410/0x410 [ 47.502184] copy_process.part.0+0x444f/0x6a00 [ 47.506762] ? __cleanup_sighand+0x50/0x50 [ 47.510974] ? lock_downgrade+0x6e0/0x6e0 [ 47.515121] _do_fork+0x19e/0xce0 [ 47.518557] ? fork_idle+0x280/0x280 [ 47.522262] ? mutex_unlock+0xd/0x10 [ 47.525957] ? fput+0xd4/0x150 [ 47.529125] ? SyS_write+0x15e/0x230 [ 47.532818] SyS_clone+0x37/0x50 [ 47.536162] ? sys_vfork+0x30/0x30 [ 47.539683] do_syscall_64+0x1e8/0x640 [ 47.543548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.548372] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.553540] RIP: 0033:0x459829 [ 47.556709] RSP: 002b:00007f37d3880c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.564397] RAX: ffffffffffffffda RBX: 00007f37d3880c90 RCX: 0000000000459829 [ 47.571643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.578890] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.586137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37d38816d4 [ 47.593381] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 47.600643] CPU: 0 PID: 6725 Comm: syz-executor.4 Not tainted 4.14.139 #35 [ 47.607645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.616976] Call Trace: [ 47.619538] dump_stack+0x138/0x19c [ 47.623150] should_fail.cold+0x10f/0x159 [ 47.627278] should_failslab+0xdb/0x130 [ 47.631229] kmem_cache_alloc+0x2d7/0x780 [ 47.635353] ? __lock_acquire+0x5f7/0x4620 [ 47.639574] ptlock_alloc+0x20/0x70 [ 47.643183] pte_alloc_one+0x60/0x100 [ 47.646962] copy_huge_pmd+0x7d/0x8c0 [ 47.650742] ? add_mm_counter_fast.part.0+0x30/0x30 [ 47.655738] ? kmem_cache_alloc+0x568/0x780 [ 47.660044] copy_page_range+0x69a/0x1bd0 [ 47.664176] ? anon_vma_fork+0x358/0x4d0 [ 47.668212] ? find_held_lock+0x35/0x130 [ 47.672251] ? vma_compute_subtree_gap+0x190/0x1f0 [ 47.677180] ? __rb_insert_augmented+0x22f/0xdf0 [ 47.681915] ? __pmd_alloc+0x410/0x410 [ 47.685782] ? __vma_link_rb+0x247/0x340 [ 47.689820] copy_process.part.0+0x4764/0x6a00 [ 47.694398] ? __cleanup_sighand+0x50/0x50 [ 47.698608] ? lock_downgrade+0x6e0/0x6e0 [ 47.702754] _do_fork+0x19e/0xce0 [ 47.706193] ? fork_idle+0x280/0x280 [ 47.709887] ? mutex_unlock+0xd/0x10 [ 47.713580] ? fput+0xd4/0x150 [ 47.716748] ? SyS_write+0x15e/0x230 [ 47.720462] SyS_clone+0x37/0x50 [ 47.723811] ? sys_vfork+0x30/0x30 [ 47.727330] do_syscall_64+0x1e8/0x640 [ 47.731191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.736016] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.741187] RIP: 0033:0x459829 [ 47.744360] RSP: 002b:00007fd1c609bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.752051] RAX: ffffffffffffffda RBX: 00007fd1c609bc90 RCX: 0000000000459829 [ 47.759295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.766545] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.773795] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1c609c6d4 [ 47.781046] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 47.788310] CPU: 1 PID: 6732 Comm: syz-executor.2 Not tainted 4.14.139 #35 [ 47.795495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.804831] Call Trace: [ 47.807402] dump_stack+0x138/0x19c [ 47.811022] should_fail.cold+0x10f/0x159 [ 47.815150] should_failslab+0xdb/0x130 [ 47.819102] kmem_cache_alloc+0x2d7/0x780 [ 47.823235] copy_process.part.0+0x444f/0x6a00 [ 47.827809] ? __cleanup_sighand+0x50/0x50 [ 47.832023] ? lock_downgrade+0x6e0/0x6e0 [ 47.836153] _do_fork+0x19e/0xce0 [ 47.839597] ? fork_idle+0x280/0x280 [ 47.843295] ? mutex_unlock+0xd/0x10 [ 47.846988] ? fput+0xd4/0x150 [ 47.850160] ? SyS_write+0x15e/0x230 [ 47.853860] SyS_clone+0x37/0x50 [ 47.857200] ? sys_vfork+0x30/0x30 [ 47.860721] do_syscall_64+0x1e8/0x640 [ 47.864588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.869421] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.874590] RIP: 0033:0x459829 [ 47.877758] RSP: 002b:00007f30cff11c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.885448] RAX: ffffffffffffffda RBX: 00007f30cff11c90 RCX: 0000000000459829 [ 47.892695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.899942] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 47.907186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f30cff126d4 [ 47.914434] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 47.921694] CPU: 0 PID: 6733 Comm: syz-executor.3 Not tainted 4.14.139 #35 [ 47.928779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.938210] Call Trace: [ 47.940777] dump_stack+0x138/0x19c [ 47.944388] should_fail.cold+0x10f/0x159 [ 47.948505] should_failslab+0xdb/0x130 [ 47.952448] kmem_cache_alloc+0x2d7/0x780 [ 47.956567] copy_process.part.0+0x444f/0x6a00 [ 47.961296] ? __cleanup_sighand+0x50/0x50 [ 47.965508] ? lock_downgrade+0x6e0/0x6e0 [ 47.969628] _do_fork+0x19e/0xce0 [ 47.973054] ? fork_idle+0x280/0x280 [ 47.976737] ? mutex_unlock+0xd/0x10 [ 47.980436] ? fput+0xd4/0x150 [ 47.983607] ? SyS_write+0x15e/0x230 [ 47.987290] SyS_clone+0x37/0x50 [ 47.990628] ? sys_vfork+0x30/0x30 [ 47.994137] do_syscall_64+0x1e8/0x640 [ 47.997992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.002812] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.007975] RIP: 0033:0x459829 [ 48.011134] RSP: 002b:00007f768a0d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.018808] RAX: ffffffffffffffda RBX: 00007f768a0d7c90 RCX: 0000000000459829 [ 48.026046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.033285] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.040529] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a0d86d4 [ 48.047778] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 48.064775] FAULT_INJECTION: forcing a failure. [ 48.064775] name failslab, interval 1, probability 0, space 0, times 0 [ 48.094046] FAULT_INJECTION: forcing a failure. [ 48.094046] name failslab, interval 1, probability 0, space 0, times 0 [ 48.105360] CPU: 1 PID: 6735 Comm: syz-executor.2 Not tainted 4.14.139 #35 [ 48.112370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.112374] Call Trace: [ 48.112383] dump_stack+0x138/0x19c [ 48.112394] should_fail.cold+0x10f/0x159 [ 48.112405] should_failslab+0xdb/0x130 [ 48.112413] kmem_cache_alloc+0x2d7/0x780 [ 48.112421] ? lock_downgrade+0x6e0/0x6e0 [ 48.112433] ptlock_alloc+0x20/0x70 [ 48.112442] pte_alloc_one+0x60/0x100 [ 48.112449] __pte_alloc+0x2a/0x2d0 [ 48.112458] copy_page_range+0x11ba/0x1bd0 [ 48.112468] ? anon_vma_fork+0x358/0x4d0 [ 48.112481] ? vma_compute_subtree_gap+0x190/0x1f0 [ 48.112495] ? __pmd_alloc+0x410/0x410 [ 48.112507] copy_process.part.0+0x4764/0x6a00 [ 48.112532] ? __cleanup_sighand+0x50/0x50 [ 48.112539] ? lock_downgrade+0x6e0/0x6e0 [ 48.112551] _do_fork+0x19e/0xce0 [ 48.112560] ? fork_idle+0x280/0x280 [ 48.112570] ? mutex_unlock+0xd/0x10 [ 48.112576] ? fput+0xd4/0x150 [ 48.112583] ? SyS_write+0x15e/0x230 [ 48.112593] SyS_clone+0x37/0x50 [ 48.112599] ? sys_vfork+0x30/0x30 [ 48.112608] do_syscall_64+0x1e8/0x640 [ 48.112614] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.112625] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.144423] RIP: 0033:0x459829 [ 48.151788] RSP: 002b:00007f30cff32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.151796] RAX: ffffffffffffffda RBX: 00007f30cff32c90 RCX: 0000000000459829 [ 48.151800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.151804] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.151809] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f30cff336d4 [ 48.151813] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 48.163078] FAULT_INJECTION: forcing a failure. [ 48.163078] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.170202] FAULT_INJECTION: forcing a failure. [ 48.170202] name failslab, interval 1, probability 0, space 0, times 0 [ 48.173530] FAULT_INJECTION: forcing a failure. [ 48.173530] name failslab, interval 1, probability 0, space 0, times 0 [ 48.177061] CPU: 0 PID: 6742 Comm: syz-executor.1 Not tainted 4.14.139 #35 [ 48.177066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.177068] Call Trace: [ 48.177077] dump_stack+0x138/0x19c [ 48.177089] should_fail.cold+0x10f/0x159 [ 48.218523] FAULT_INJECTION: forcing a failure. [ 48.218523] name failslab, interval 1, probability 0, space 0, times 0 [ 48.218587] should_failslab+0xdb/0x130 [ 48.346562] kmem_cache_alloc_trace+0x2e9/0x790 [ 48.351211] ? pat_pagerange_is_ram+0x90/0xf0 [ 48.355681] ? __init_cache_modes+0x240/0x240 [ 48.360153] reserve_memtype+0x164/0x640 [ 48.364189] ? lock_downgrade+0x6e0/0x6e0 [ 48.368318] ? pat_init+0x420/0x420 [ 48.371921] ? __init_cache_modes+0x240/0x240 [ 48.376400] reserve_pfn_range+0x11c/0x390 [ 48.380704] ? arch_io_reserve_memtype_wc+0x80/0x80 [ 48.385699] ? copy_process.part.0+0x444f/0x6a00 [ 48.390435] ? SyS_clone+0x37/0x50 [ 48.393964] ? do_syscall_64+0x1e8/0x640 [ 48.398008] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.403374] track_pfn_copy+0x14a/0x190 [ 48.407331] ? reserve_pfn_range+0x390/0x390 [ 48.411718] ? trace_hardirqs_on+0x10/0x10 [ 48.415935] copy_page_range+0x1255/0x1bd0 [ 48.420149] ? save_trace+0x290/0x290 [ 48.423928] ? copy_process.part.0+0x41de/0x6a00 [ 48.428663] ? find_held_lock+0x35/0x130 [ 48.432701] ? vma_compute_subtree_gap+0x190/0x1f0 [ 48.437606] ? vma_gap_callbacks_rotate+0x62/0x80 [ 48.442428] ? __rb_insert_augmented+0x22f/0xdf0 [ 48.447166] ? __pmd_alloc+0x410/0x410 [ 48.451034] ? __vma_link_rb+0x247/0x340 [ 48.455077] copy_process.part.0+0x4764/0x6a00 [ 48.459653] ? __cleanup_sighand+0x50/0x50 [ 48.463865] ? lock_downgrade+0x6e0/0x6e0 [ 48.468004] _do_fork+0x19e/0xce0 [ 48.471437] ? fork_idle+0x280/0x280 [ 48.475132] ? mutex_unlock+0xd/0x10 [ 48.478823] ? fput+0xd4/0x150 [ 48.481994] ? SyS_write+0x15e/0x230 [ 48.485691] SyS_clone+0x37/0x50 [ 48.489032] ? sys_vfork+0x30/0x30 [ 48.492567] do_syscall_64+0x1e8/0x640 [ 48.496436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.501266] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.506439] RIP: 0033:0x459829 [ 48.509606] RSP: 002b:00007f37d3880c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.517293] RAX: ffffffffffffffda RBX: 00007f37d3880c90 RCX: 0000000000459829 [ 48.524545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.531794] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.539043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37d38816d4 [ 48.546291] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 48.553566] CPU: 1 PID: 6741 Comm: syz-executor.3 Not tainted 4.14.139 #35 [ 48.560567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.569901] Call Trace: [ 48.572471] dump_stack+0x138/0x19c [ 48.576088] should_fail.cold+0x10f/0x159 [ 48.580226] should_failslab+0xdb/0x130 [ 48.584187] kmem_cache_alloc+0x2d7/0x780 [ 48.588320] ? lock_downgrade+0x6e0/0x6e0 [ 48.592467] ptlock_alloc+0x20/0x70 [ 48.593688] ------------[ cut here ]------------ [ 48.596076] pte_alloc_one+0x60/0x100 [ 48.600808] WARNING: CPU: 0 PID: 6742 at arch/x86/mm/pat.c:1020 untrack_pfn+0x1dc/0x220 [ 48.604577] __pte_alloc+0x2a/0x2d0 [ 48.612679] Kernel panic - not syncing: panic_on_warn set ... [ 48.612679] [ 48.616278] copy_page_range+0x11ba/0x1bd0 [ 48.627809] ? anon_vma_fork+0x358/0x4d0 [ 48.631851] ? vma_compute_subtree_gap+0x190/0x1f0 [ 48.636757] ? __pmd_alloc+0x410/0x410 [ 48.640629] copy_process.part.0+0x4764/0x6a00 [ 48.645201] ? __cleanup_sighand+0x50/0x50 [ 48.649407] ? lock_downgrade+0x6e0/0x6e0 [ 48.653531] _do_fork+0x19e/0xce0 [ 48.656958] ? fork_idle+0x280/0x280 [ 48.660649] ? mutex_unlock+0xd/0x10 [ 48.664341] ? fput+0xd4/0x150 [ 48.667509] ? SyS_write+0x15e/0x230 [ 48.671197] SyS_clone+0x37/0x50 [ 48.674539] ? sys_vfork+0x30/0x30 [ 48.678052] do_syscall_64+0x1e8/0x640 [ 48.681916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.686739] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.691903] RIP: 0033:0x459829 [ 48.695065] RSP: 002b:00007f768a0f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.702750] RAX: ffffffffffffffda RBX: 00007f768a0f8c90 RCX: 0000000000459829 [ 48.709997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.717260] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.724520] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a0f96d4 [ 48.731763] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 48.739020] CPU: 0 PID: 6742 Comm: syz-executor.1 Not tainted 4.14.139 #35 [ 48.746015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.755354] Call Trace: [ 48.757921] dump_stack+0x138/0x19c [ 48.761528] panic+0x1f2/0x426 [ 48.764695] ? add_taint.cold+0x16/0x16 [ 48.768645] ? untrack_pfn+0x1dc/0x220 [ 48.772521] ? untrack_pfn+0x1dc/0x220 [ 48.776385] __warn.cold+0x2f/0x36 [ 48.779903] ? ist_end_non_atomic+0x10/0x10 [ 48.784199] ? untrack_pfn+0x1dc/0x220 [ 48.788062] report_bug+0x216/0x254 [ 48.791676] do_error_trap+0x1bb/0x310 [ 48.796010] ? math_error+0x360/0x360 [ 48.799786] ? lock_downgrade+0x6e0/0x6e0 [ 48.803909] ? unmap_page_range+0xbe7/0x1770 [ 48.808301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.813122] do_invalid_op+0x1b/0x20 [ 48.816811] invalid_op+0x1b/0x40 [ 48.820244] RIP: 0010:untrack_pfn+0x1dc/0x220 [ 48.824726] RSP: 0018:ffff8880925ef948 EFLAGS: 00010297 [ 48.830068] RAX: ffff88808a88e3c0 RBX: ffff8880956bada8 RCX: 0000000000000000 [ 48.837313] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 48.844560] RBP: ffff8880925ef9d8 R08: ffff88808a88e3c0 R09: 0000000000000000 [ 48.851808] R10: 0000000000000000 R11: ffff88808a88e3c0 R12: 1ffff110124bdf2a [ 48.859053] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880925ef9b0 [ 48.866312] ? untrack_pfn+0x1dc/0x220 [ 48.870181] ? track_pfn_insert+0x150/0x150 [ 48.874482] ? vm_normal_page_pmd+0x360/0x360 [ 48.878956] ? uprobe_munmap+0x94/0x210 [ 48.882908] unmap_single_vma+0x182/0x2c0 [ 48.887035] unmap_vmas+0xac/0x170 [ 48.890553] exit_mmap+0x285/0x4e0 [ 48.894068] ? SyS_munmap+0x30/0x30 [ 48.897680] ? kmem_cache_free+0x244/0x2b0 [ 48.901897] ? __khugepaged_exit+0xcf/0x3d0 [ 48.906212] ? lock_downgrade+0x6e0/0x6e0 [ 48.910341] mmput+0x114/0x440 [ 48.913513] copy_process.part.0+0x4743/0x6a00 [ 48.918087] ? __cleanup_sighand+0x50/0x50 [ 48.922301] ? lock_downgrade+0x6e0/0x6e0 [ 48.926436] _do_fork+0x19e/0xce0 [ 48.929869] ? fork_idle+0x280/0x280 [ 48.933566] ? mutex_unlock+0xd/0x10 [ 48.937255] ? fput+0xd4/0x150 [ 48.940430] ? SyS_write+0x15e/0x230 [ 48.944127] SyS_clone+0x37/0x50 [ 48.947468] ? sys_vfork+0x30/0x30 [ 48.950987] do_syscall_64+0x1e8/0x640 [ 48.954850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.959671] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.964834] RIP: 0033:0x459829 [ 48.968003] RSP: 002b:00007f37d3880c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.975686] RAX: ffffffffffffffda RBX: 00007f37d3880c90 RCX: 0000000000459829 [ 48.982933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.990182] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.997426] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37d38816d4 [ 49.004676] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 49.011945] CPU: 1 PID: 6749 Comm: syz-executor.5 Not tainted 4.14.139 #35 [ 49.018938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.028265] Call Trace: [ 49.030823] dump_stack+0x138/0x19c [ 49.034428] should_fail.cold+0x10f/0x159 [ 49.038549] should_failslab+0xdb/0x130 [ 49.042498] kmem_cache_alloc+0x2d7/0x780 [ 49.046625] copy_process.part.0+0x444f/0x6a00 [ 49.051195] ? __cleanup_sighand+0x50/0x50 [ 49.055403] ? lock_downgrade+0x6e0/0x6e0 [ 49.059526] _do_fork+0x19e/0xce0 [ 49.062957] ? fork_idle+0x280/0x280 [ 49.066648] ? mutex_unlock+0xd/0x10 [ 49.070335] ? fput+0xd4/0x150 [ 49.073501] ? SyS_write+0x15e/0x230 [ 49.077191] SyS_clone+0x37/0x50 [ 49.080535] ? sys_vfork+0x30/0x30 [ 49.084056] do_syscall_64+0x1e8/0x640 [ 49.087916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.092733] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.097895] RIP: 0033:0x459829 [ 49.101061] RSP: 002b:00007f5de3de9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.108746] RAX: ffffffffffffffda RBX: 00007f5de3de9c90 RCX: 0000000000459829 [ 49.115990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.123232] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 49.130475] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de3dea6d4 [ 49.137718] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 49.146046] Kernel Offset: disabled [ 49.149705] Rebooting in 86400 seconds..