[ 37.424334] audit: type=1400 audit(1577093399.033:37): avc: denied { map } for pid=6654 comm="syz-fuzzer" path="/root/syzkaller-shm621624690" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 37.711074] IPVS: ftp: loaded support on port[0] = 21 [ 38.848271] can: request_module (can-proto-0) failed. [ 38.856988] can: request_module (can-proto-0) failed. [ 39.022048] audit: type=1400 audit(1577093400.633:38): avc: denied { create } for pid=6654 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 39.047116] audit: type=1400 audit(1577093400.663:39): avc: denied { create } for pid=6654 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 39.070738] audit: type=1400 audit(1577093400.663:40): avc: denied { create } for pid=6654 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 39.310588] random: sshd: uninitialized urandom read (32 bytes read) [ 40.024105] random: sshd: uninitialized urandom read (32 bytes read) [ 40.219850] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.26' (ECDSA) to the list of known hosts. 2019/12/23 09:30:08 parsed 1 programs 2019/12/23 09:30:08 executed programs: 0 [ 47.090861] IPVS: ftp: loaded support on port[0] = 21 [ 47.827260] IPVS: ftp: loaded support on port[0] = 21 [ 47.871684] chnl_net:caif_netlink_parms(): no params data found [ 47.912615] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.919011] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.926130] device bridge_slave_0 entered promiscuous mode [ 47.933553] IPVS: ftp: loaded support on port[0] = 21 [ 47.946216] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.952691] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.959464] device bridge_slave_1 entered promiscuous mode [ 48.007251] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.017602] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.037559] chnl_net:caif_netlink_parms(): no params data found [ 48.052062] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.059131] team0: Port device team_slave_0 added [ 48.066137] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.073219] team0: Port device team_slave_1 added [ 48.083969] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.091804] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.109669] IPVS: ftp: loaded support on port[0] = 21 [ 48.127168] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.133708] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.141009] device bridge_slave_0 entered promiscuous mode [ 48.149230] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.155767] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.162896] device bridge_slave_1 entered promiscuous mode [ 48.232420] device hsr_slave_0 entered promiscuous mode [ 48.270278] device hsr_slave_1 entered promiscuous mode [ 48.310624] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.322903] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.333578] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.349741] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.388591] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.395872] team0: Port device team_slave_0 added [ 48.403639] chnl_net:caif_netlink_parms(): no params data found [ 48.415797] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.422815] team0: Port device team_slave_1 added [ 48.429954] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.437382] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.474819] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.481345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.488268] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.494680] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.502273] IPVS: ftp: loaded support on port[0] = 21 [ 48.542012] device hsr_slave_0 entered promiscuous mode [ 48.600279] device hsr_slave_1 entered promiscuous mode [ 48.640719] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.662092] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.676919] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.683538] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.690602] device bridge_slave_0 entered promiscuous mode [ 48.704344] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.710753] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.717688] device bridge_slave_1 entered promiscuous mode [ 48.758246] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.777830] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.784218] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.790861] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.797210] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.812603] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.833216] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.841408] team0: Port device team_slave_0 added [ 48.848736] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.855980] team0: Port device team_slave_1 added [ 48.872191] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.879191] chnl_net:caif_netlink_parms(): no params data found [ 48.897788] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.905052] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.912825] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.919323] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.928959] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.012720] device hsr_slave_0 entered promiscuous mode [ 49.050332] device hsr_slave_1 entered promiscuous mode [ 49.102406] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.109125] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.116470] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.123357] device bridge_slave_0 entered promiscuous mode [ 49.141412] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.151766] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.158123] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.165337] device bridge_slave_1 entered promiscuous mode [ 49.166034] IPVS: ftp: loaded support on port[0] = 21 [ 49.188649] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.204687] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.225425] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.237694] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.246435] team0: Port device team_slave_0 added [ 49.253329] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.265329] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.272422] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.279271] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.287087] team0: Port device team_slave_1 added [ 49.294655] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.308080] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.318633] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.336849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.344585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.355143] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.361441] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.421930] device hsr_slave_0 entered promiscuous mode [ 49.461017] device hsr_slave_1 entered promiscuous mode [ 49.510850] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.517137] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.524488] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.564295] chnl_net:caif_netlink_parms(): no params data found [ 49.588199] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.598212] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.610750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.618537] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.626571] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.632929] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.654178] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.663537] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.669592] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.683783] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.693128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.699853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.706945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.714569] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.722876] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.729215] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.757256] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.765444] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.772330] device bridge_slave_0 entered promiscuous mode [ 49.780537] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.786870] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.793835] device bridge_slave_1 entered promiscuous mode [ 49.810348] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.818241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.827580] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.859318] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.869105] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.876579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.884383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.891858] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.898228] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.905119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.914747] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.928214] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.939829] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.946870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.954593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.962286] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.968655] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.975556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.983385] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.990998] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.999576] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.007665] chnl_net:caif_netlink_parms(): no params data found [ 50.024204] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.033246] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.044870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.058072] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.067572] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.075532] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.083131] team0: Port device team_slave_0 added [ 50.088704] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.096266] team0: Port device team_slave_1 added [ 50.102211] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.108600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.116858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.124497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.138980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.145986] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.157140] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.174717] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.181836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.189213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.196729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.203702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.212122] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.219603] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.229999] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.236223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.244464] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.258194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.265680] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.272564] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.279408] device bridge_slave_0 entered promiscuous mode [ 50.286111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.293849] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.301341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.308823] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.316415] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.332381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.384315] device hsr_slave_0 entered promiscuous mode [ 50.430449] device hsr_slave_1 entered promiscuous mode [ 50.470882] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.477579] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.484183] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.491205] device bridge_slave_1 entered promiscuous mode [ 50.503635] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.509697] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.518493] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.525489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.533473] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.540936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.548304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.558301] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.565416] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.573926] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.580963] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.587222] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.603490] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.614581] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.624049] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.632472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.639243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.646888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.654346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.663487] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.672786] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.686329] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.694870] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.702879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.713008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.720643] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.726961] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.733803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.741437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.748932] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.755294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.762253] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.769175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.779779] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.793034] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.800656] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.807745] team0: Port device team_slave_0 added [ 50.813509] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.820642] team0: Port device team_slave_1 added [ 50.828593] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.838419] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.848042] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.855779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.863844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.871726] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.878052] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.884848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.892625] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.900194] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.906564] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.913638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.923488] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.929850] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.944886] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.954237] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.963420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.974185] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.982493] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.006163] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.016070] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.083512] device hsr_slave_0 entered promiscuous mode [ 51.120903] device hsr_slave_1 entered promiscuous mode [ 51.160269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.167894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.175612] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.183253] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.195388] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.205537] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.214112] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.223431] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.229964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.237867] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.248438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.255968] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.266175] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.278890] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.286003] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.298946] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.307061] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.318569] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.326371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.334034] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.343511] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.351085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.358486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.377026] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.386368] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.393313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.405543] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.413944] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.430876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.438382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.450331] FAULT_INJECTION: forcing a failure. [ 51.450331] name failslab, interval 1, probability 0, space 0, times 1 [ 51.467709] CPU: 1 PID: 6782 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 51.469280] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.475513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.475545] Call Trace: [ 51.475557] dump_stack+0xf7/0x13b [ 51.475567] should_fail.cold.3+0x105/0x14b [ 51.475576] should_failslab+0xba/0xf0 [ 51.475585] kmem_cache_alloc_node_trace+0x27c/0x780 [ 51.475591] ? kasan_unpoison_shadow+0x35/0x50 [ 51.475600] init_cache_node+0x3d/0x110 [ 51.475606] setup_kmem_cache_node+0x56/0x3d0 [ 51.475614] __do_tune_cpucache+0x156/0x200 [ 51.483359] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.491101] ? __lock_is_held+0xb5/0x140 [ 51.491109] do_tune_cpucache+0x25/0xd0 [ 51.491116] enable_cpucache+0x3e/0xd0 [ 51.491124] setup_cpu_cache+0xd4/0x1e0 [ 51.491130] __kmem_cache_create+0x18d/0x220 [ 51.491135] ? create_cache+0x3d/0x1c0 [ 51.491140] create_cache+0xb9/0x1c0 [ 51.491148] kmem_cache_create+0x1ba/0x250 [ 51.491159] copy_pid_ns+0x330/0xba0 [ 51.491170] create_new_namespaces+0x2e5/0x750 [ 51.491178] copy_namespaces+0x220/0x2b0 [ 51.491186] copy_process.part.37+0x2420/0x66e0 [ 51.491193] ? trace_hardirqs_off+0x10/0x10 [ 51.491199] ? proc_cwd_link+0x1a0/0x1a0 [ 51.491215] ? __cleanup_sighand+0x30/0x30 [ 51.491221] ? __lock_is_held+0xb5/0x140 [ 51.491228] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.491236] _do_fork+0x155/0xbb0 [ 51.491241] ? __sb_end_write+0xa4/0xd0 [ 51.491247] ? fork_idle+0x280/0x280 [ 51.491253] ? SyS_write+0x1c5/0x250 [ 51.491258] ? SyS_read+0x250/0x250 [ 51.491265] ? do_syscall_64+0x4c/0x5b0 [ 51.491271] ? sys_vfork+0x20/0x20 [ 51.491275] SyS_clone+0x14/0x20 [ 51.491280] do_syscall_64+0x1c9/0x5b0 [ 51.491284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.491294] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.491299] RIP: 0033:0x458c29 [ 51.491307] RSP: 002b:00007f8c25d5ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.491314] RAX: ffffffffffffffda RBX: 00007f8c25d5ec90 RCX: 0000000000458c29 [ 51.491317] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 51.491320] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 51.491324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d5f6d4 [ 51.491327] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 51.532510] enable_cpucache failed for pid_3, error 12 [ 51.540616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.543968] kmem_cache_create(pid_3) failed with error -12 [ 51.564489] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.590096] CPU: 1 PID: 6782 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 51.599329] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.602055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.602059] Call Trace: [ 51.602069] dump_stack+0xf7/0x13b [ 51.602079] kmem_cache_create.cold.20+0x5c/0x87 [ 51.602090] copy_pid_ns+0x330/0xba0 [ 51.602100] create_new_namespaces+0x2e5/0x750 [ 51.602109] copy_namespaces+0x220/0x2b0 [ 51.602116] copy_process.part.37+0x2420/0x66e0 [ 51.602124] ? trace_hardirqs_off+0x10/0x10 [ 51.602131] ? proc_cwd_link+0x1a0/0x1a0 [ 51.602149] ? __cleanup_sighand+0x30/0x30 [ 51.602156] ? __lock_is_held+0xb5/0x140 [ 51.607082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.610431] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.610439] _do_fork+0x155/0xbb0 [ 51.610445] ? __sb_end_write+0xa4/0xd0 [ 51.610452] ? fork_idle+0x280/0x280 [ 51.610458] ? SyS_write+0x1c5/0x250 [ 51.610463] ? SyS_read+0x250/0x250 [ 51.610471] ? do_syscall_64+0x4c/0x5b0 [ 51.610476] ? sys_vfork+0x20/0x20 [ 51.610480] SyS_clone+0x14/0x20 [ 51.610484] do_syscall_64+0x1c9/0x5b0 [ 51.610489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.610497] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.610502] RIP: 0033:0x458c29 [ 51.610505] RSP: 002b:00007f8c25d5ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.610512] RAX: ffffffffffffffda RBX: 00007f8c25d5ec90 RCX: 0000000000458c29 2019/12/23 09:30:13 executed programs: 6 [ 51.610515] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 51.610518] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 51.610521] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d5f6d4 [ 51.610524] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 51.902862] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.909362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.917408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.936731] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.948260] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.971046] FAULT_INJECTION: forcing a failure. [ 51.971046] name failslab, interval 1, probability 0, space 0, times 0 [ 51.974021] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.992133] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.993195] CPU: 1 PID: 6791 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 52.005344] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.005996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.006000] Call Trace: [ 52.012138] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.021388] dump_stack+0xf7/0x13b [ 52.021398] should_fail.cold.3+0x105/0x14b [ 52.021407] should_failslab+0xba/0xf0 [ 52.021414] kmem_cache_alloc_node_trace+0x27c/0x780 [ 52.021419] ? kasan_unpoison_shadow+0x35/0x50 [ 52.021429] init_cache_node+0x3d/0x110 [ 52.021435] setup_kmem_cache_node+0x56/0x3d0 [ 52.021444] __do_tune_cpucache+0x156/0x200 [ 52.021452] ? __lock_is_held+0xb5/0x140 [ 52.021458] do_tune_cpucache+0x25/0xd0 [ 52.021465] enable_cpucache+0x3e/0xd0 [ 52.021473] setup_cpu_cache+0xd4/0x1e0 [ 52.021479] __kmem_cache_create+0x18d/0x220 [ 52.021485] ? create_cache+0x3d/0x1c0 [ 52.030441] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.033441] create_cache+0xb9/0x1c0 [ 52.043515] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.046696] kmem_cache_create+0x1ba/0x250 [ 52.065471] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.068023] copy_pid_ns+0x330/0xba0 [ 52.074313] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.075850] create_new_namespaces+0x2e5/0x750 [ 52.086787] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.088070] copy_namespaces+0x220/0x2b0 [ 52.088080] copy_process.part.37+0x2420/0x66e0 [ 52.097631] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.098687] ? trace_hardirqs_off+0x10/0x10 [ 52.098694] ? proc_cwd_link+0x1a0/0x1a0 [ 52.098710] ? __cleanup_sighand+0x30/0x30 [ 52.111835] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.116560] ? __lock_is_held+0xb5/0x140 [ 52.116569] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.116577] _do_fork+0x155/0xbb0 [ 52.125883] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.127006] ? __sb_end_write+0xa4/0xd0 [ 52.127013] ? fork_idle+0x280/0x280 [ 52.127019] ? SyS_write+0x1c5/0x250 [ 52.133234] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.138334] ? SyS_read+0x250/0x250 [ 52.138342] ? do_syscall_64+0x4c/0x5b0 [ 52.138348] ? sys_vfork+0x20/0x20 [ 52.145861] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.147043] SyS_clone+0x14/0x20 [ 52.147049] do_syscall_64+0x1c9/0x5b0 [ 52.147053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.147063] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.155565] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.158169] RIP: 0033:0x458c29 [ 52.158173] RSP: 002b:00007f8c25d3dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.158179] RAX: ffffffffffffffda RBX: 00007f8c25d3dc90 RCX: 0000000000458c29 [ 52.158184] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 52.177087] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.177169] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 52.189664] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.192099] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d3e6d4 [ 52.192103] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 52.316577] enable_cpucache failed for pid_3, error 12 [ 52.322760] kmem_cache_create(pid_3) failed with error -12 [ 52.328489] CPU: 1 PID: 6791 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 52.336275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.345620] Call Trace: [ 52.348189] dump_stack+0xf7/0x13b [ 52.351716] kmem_cache_create.cold.20+0x5c/0x87 [ 52.356462] copy_pid_ns+0x330/0xba0 [ 52.360166] create_new_namespaces+0x2e5/0x750 [ 52.364736] copy_namespaces+0x220/0x2b0 [ 52.368776] copy_process.part.37+0x2420/0x66e0 [ 52.373424] ? trace_hardirqs_off+0x10/0x10 [ 52.377722] ? proc_cwd_link+0x1a0/0x1a0 [ 52.381790] ? __cleanup_sighand+0x30/0x30 [ 52.386011] ? __lock_is_held+0xb5/0x140 [ 52.390065] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.394901] _do_fork+0x155/0xbb0 [ 52.398335] ? __sb_end_write+0xa4/0xd0 [ 52.402292] ? fork_idle+0x280/0x280 [ 52.406032] ? SyS_write+0x1c5/0x250 [ 52.409773] ? SyS_read+0x250/0x250 [ 52.413383] ? do_syscall_64+0x4c/0x5b0 [ 52.417341] ? sys_vfork+0x20/0x20 [ 52.420864] SyS_clone+0x14/0x20 [ 52.424219] do_syscall_64+0x1c9/0x5b0 [ 52.428090] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.432921] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.438088] RIP: 0033:0x458c29 [ 52.441259] RSP: 002b:00007f8c25d3dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.448955] RAX: ffffffffffffffda RBX: 00007f8c25d3dc90 RCX: 0000000000458c29 [ 52.456203] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 52.463453] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 52.470703] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d3e6d4 [ 52.477975] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 52.491649] FAULT_INJECTION: forcing a failure. [ 52.491649] name failslab, interval 1, probability 0, space 0, times 0 [ 52.493798] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.503018] CPU: 1 PID: 6794 Comm: syz-executor.1 Not tainted 4.14.160-syzkaller #0 [ 52.503022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.516854] Call Trace: [ 52.527034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.528782] dump_stack+0xf7/0x13b [ 52.538807] should_fail.cold.3+0x105/0x14b [ 52.539376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.543122] should_failslab+0xba/0xf0 [ 52.543130] kmem_cache_alloc_node_trace+0x27c/0x780 [ 52.543136] ? kasan_unpoison_shadow+0x35/0x50 [ 52.543145] __kmalloc_node+0x3c/0x70 [ 52.543151] setup_kmem_cache_node+0x105/0x3d0 [ 52.543161] __do_tune_cpucache+0x156/0x200 [ 52.543168] ? __lock_is_held+0xb5/0x140 [ 52.550900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.553518] do_tune_cpucache+0x25/0xd0 [ 52.568501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.571544] enable_cpucache+0x3e/0xd0 [ 52.571552] setup_cpu_cache+0xd4/0x1e0 [ 52.571558] __kmem_cache_create+0x18d/0x220 [ 52.571563] ? create_cache+0x3d/0x1c0 [ 52.571569] create_cache+0xb9/0x1c0 [ 52.571577] kmem_cache_create+0x1ba/0x250 [ 52.571587] copy_pid_ns+0x330/0xba0 [ 52.571598] create_new_namespaces+0x2e5/0x750 [ 52.571607] copy_namespaces+0x220/0x2b0 [ 52.571616] copy_process.part.37+0x2420/0x66e0 [ 52.583766] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.587336] ? trace_hardirqs_off+0x10/0x10 [ 52.591344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.598555] ? proc_cwd_link+0x1a0/0x1a0 [ 52.607444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.610789] ? __cleanup_sighand+0x30/0x30 [ 52.610797] ? __lock_is_held+0xb5/0x140 [ 52.610806] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.610814] _do_fork+0x155/0xbb0 [ 52.610820] ? __sb_end_write+0xa4/0xd0 [ 52.615045] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.618390] ? fork_idle+0x280/0x280 [ 52.626774] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.630895] ? SyS_write+0x1c5/0x250 [ 52.630901] ? SyS_read+0x250/0x250 [ 52.630909] ? do_syscall_64+0x4c/0x5b0 [ 52.630915] ? sys_vfork+0x20/0x20 [ 52.630919] SyS_clone+0x14/0x20 [ 52.630924] do_syscall_64+0x1c9/0x5b0 [ 52.630929] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.634989] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.639623] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.649876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.650220] RIP: 0033:0x458c29 [ 52.650223] RSP: 002b:00007f6f08592c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.650230] RAX: ffffffffffffffda RBX: 00007f6f08592c90 RCX: 0000000000458c29 [ 52.650233] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 52.650235] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 52.650238] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f085936d4 [ 52.650241] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 52.658393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.671235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.687162] enable_cpucache failed for pid_3, error 12 [ 52.693949] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.700723] kmem_cache_create(pid_3) failed with error -12 [ 52.707470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.711341] CPU: 1 PID: 6794 Comm: syz-executor.1 Not tainted 4.14.160-syzkaller #0 [ 52.718704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.721731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.721734] Call Trace: [ 52.721745] dump_stack+0xf7/0x13b [ 52.721755] kmem_cache_create.cold.20+0x5c/0x87 [ 52.721764] copy_pid_ns+0x330/0xba0 [ 52.721775] create_new_namespaces+0x2e5/0x750 [ 52.721784] copy_namespaces+0x220/0x2b0 [ 52.721792] copy_process.part.37+0x2420/0x66e0 [ 52.721800] ? trace_hardirqs_off+0x10/0x10 [ 52.721807] ? proc_cwd_link+0x1a0/0x1a0 [ 52.726881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.729038] ? __cleanup_sighand+0x30/0x30 [ 52.737540] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.740324] ? __lock_is_held+0xb5/0x140 [ 52.740334] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.740343] _do_fork+0x155/0xbb0 [ 52.740349] ? __sb_end_write+0xa4/0xd0 [ 52.740356] ? fork_idle+0x280/0x280 [ 52.740362] ? SyS_write+0x1c5/0x250 [ 52.740368] ? SyS_read+0x250/0x250 [ 52.740376] ? do_syscall_64+0x4c/0x5b0 [ 52.740383] ? sys_vfork+0x20/0x20 [ 52.747149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.752736] SyS_clone+0x14/0x20 [ 52.752744] do_syscall_64+0x1c9/0x5b0 [ 52.752748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.752757] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.752763] RIP: 0033:0x458c29 [ 52.752766] RSP: 002b:00007f6f08592c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.752772] RAX: ffffffffffffffda RBX: 00007f6f08592c90 RCX: 0000000000458c29 [ 52.752775] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 52.752778] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 52.752780] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f085936d4 [ 52.752783] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 52.753901] FAULT_INJECTION: forcing a failure. [ 52.753901] name failslab, interval 1, probability 0, space 0, times 0 [ 52.760100] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.776754] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.803446] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.817752] CPU: 1 PID: 6803 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 52.831101] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.833893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.079124] Call Trace: [ 53.081697] dump_stack+0xf7/0x13b [ 53.085226] should_fail.cold.3+0x105/0x14b [ 53.089530] should_failslab+0xba/0xf0 [ 53.093398] kmem_cache_alloc_node_trace+0x27c/0x780 [ 53.098479] ? kasan_unpoison_shadow+0x35/0x50 [ 53.103050] __kmalloc_node+0x3c/0x70 [ 53.106836] setup_kmem_cache_node+0x105/0x3d0 [ 53.111407] __do_tune_cpucache+0x156/0x200 [ 53.115755] ? __lock_is_held+0xb5/0x140 [ 53.119799] do_tune_cpucache+0x25/0xd0 [ 53.123790] enable_cpucache+0x3e/0xd0 [ 53.127666] setup_cpu_cache+0xd4/0x1e0 [ 53.132067] __kmem_cache_create+0x18d/0x220 [ 53.136453] ? create_cache+0x3d/0x1c0 [ 53.140326] create_cache+0xb9/0x1c0 [ 53.144025] kmem_cache_create+0x1ba/0x250 [ 53.148240] copy_pid_ns+0x330/0xba0 [ 53.151937] create_new_namespaces+0x2e5/0x750 [ 53.156500] copy_namespaces+0x220/0x2b0 [ 53.160547] copy_process.part.37+0x2420/0x66e0 [ 53.165201] ? trace_hardirqs_off+0x10/0x10 [ 53.169502] ? proc_cwd_link+0x1a0/0x1a0 [ 53.173547] ? __cleanup_sighand+0x30/0x30 [ 53.177756] ? __lock_is_held+0xb5/0x140 [ 53.181803] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.186632] _do_fork+0x155/0xbb0 [ 53.190068] ? __sb_end_write+0xa4/0xd0 [ 53.194025] ? fork_idle+0x280/0x280 [ 53.197715] ? SyS_write+0x1c5/0x250 [ 53.201410] ? SyS_read+0x250/0x250 [ 53.205035] ? do_syscall_64+0x4c/0x5b0 [ 53.208989] ? sys_vfork+0x20/0x20 [ 53.212505] SyS_clone+0x14/0x20 [ 53.215858] do_syscall_64+0x1c9/0x5b0 [ 53.219732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.224618] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.229786] RIP: 0033:0x458c29 [ 53.232958] RSP: 002b:00007f8c25d3dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.240659] RAX: ffffffffffffffda RBX: 00007f8c25d3dc90 RCX: 0000000000458c29 [ 53.247927] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 53.255212] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 53.262477] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d3e6d4 [ 53.269731] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 53.286381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.290281] enable_cpucache failed for pid_3, error 12 [ 53.294663] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.298373] kmem_cache_create(pid_3) failed with error -12 [ 53.298380] CPU: 1 PID: 6803 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 53.298384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.298386] Call Trace: [ 53.298406] dump_stack+0xf7/0x13b [ 53.298417] kmem_cache_create.cold.20+0x5c/0x87 [ 53.313277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.318279] copy_pid_ns+0x330/0xba0 [ 53.318292] create_new_namespaces+0x2e5/0x750 [ 53.318302] copy_namespaces+0x220/0x2b0 [ 53.318309] copy_process.part.37+0x2420/0x66e0 [ 53.318317] ? trace_hardirqs_off+0x10/0x10 [ 53.332563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.333751] ? proc_cwd_link+0x1a0/0x1a0 [ 53.333772] ? __cleanup_sighand+0x30/0x30 [ 53.333780] ? __lock_is_held+0xb5/0x140 [ 53.333789] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.338918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.344917] _do_fork+0x155/0xbb0 [ 53.344925] ? __sb_end_write+0xa4/0xd0 [ 53.344932] ? fork_idle+0x280/0x280 [ 53.344939] ? SyS_write+0x1c5/0x250 [ 53.344946] ? SyS_read+0x250/0x250 [ 53.344953] ? do_syscall_64+0x4c/0x5b0 [ 53.344958] ? sys_vfork+0x20/0x20 [ 53.344962] SyS_clone+0x14/0x20 [ 53.344966] do_syscall_64+0x1c9/0x5b0 [ 53.344971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.344980] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.344985] RIP: 0033:0x458c29 [ 53.344988] RSP: 002b:00007f8c25d3dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.344994] RAX: ffffffffffffffda RBX: 00007f8c25d3dc90 RCX: 0000000000458c29 [ 53.344998] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 53.345001] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 53.345004] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d3e6d4 [ 53.345007] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 53.345366] FAULT_INJECTION: forcing a failure. [ 53.345366] name failslab, interval 1, probability 0, space 0, times 0 [ 53.360859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.363067] CPU: 1 PID: 6810 Comm: syz-executor.1 Not tainted 4.14.160-syzkaller #0 [ 53.368752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.373392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.373395] Call Trace: [ 53.373406] dump_stack+0xf7/0x13b [ 53.373416] should_fail.cold.3+0x105/0x14b [ 53.373425] should_failslab+0xba/0xf0 [ 53.373432] kmem_cache_alloc_node_trace+0x27c/0x780 [ 53.373438] ? kasan_unpoison_shadow+0x35/0x50 [ 53.373447] __kmalloc_node+0x3c/0x70 [ 53.373453] setup_kmem_cache_node+0x220/0x3d0 [ 53.373462] __do_tune_cpucache+0x156/0x200 [ 53.373470] ? __lock_is_held+0xb5/0x140 [ 53.373476] do_tune_cpucache+0x25/0xd0 [ 53.373483] enable_cpucache+0x3e/0xd0 [ 53.373490] setup_cpu_cache+0xd4/0x1e0 [ 53.373496] __kmem_cache_create+0x18d/0x220 [ 53.373501] ? create_cache+0x3d/0x1c0 [ 53.373507] create_cache+0xb9/0x1c0 [ 53.373515] kmem_cache_create+0x1ba/0x250 [ 53.373526] copy_pid_ns+0x330/0xba0 [ 53.373536] create_new_namespaces+0x2e5/0x750 [ 53.373546] copy_namespaces+0x220/0x2b0 [ 53.373554] copy_process.part.37+0x2420/0x66e0 [ 53.373560] ? trace_hardirqs_off+0x10/0x10 [ 53.373566] ? proc_cwd_link+0x1a0/0x1a0 [ 53.373581] ? __cleanup_sighand+0x30/0x30 [ 53.373587] ? __lock_is_held+0xb5/0x140 [ 53.373594] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.373601] _do_fork+0x155/0xbb0 [ 53.373607] ? __sb_end_write+0xa4/0xd0 [ 53.373613] ? fork_idle+0x280/0x280 [ 53.373619] ? SyS_write+0x1c5/0x250 [ 53.373625] ? SyS_read+0x250/0x250 [ 53.373632] ? do_syscall_64+0x4c/0x5b0 [ 53.373638] ? sys_vfork+0x20/0x20 [ 53.373643] SyS_clone+0x14/0x20 [ 53.405674] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.408364] do_syscall_64+0x1c9/0x5b0 [ 53.408370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.408382] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.408389] RIP: 0033:0x458c29 [ 53.415684] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.415699] RSP: 002b:00007f6f08592c78 EFLAGS: 00000246 [ 53.425627] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.426534] ORIG_RAX: 0000000000000038 [ 53.426538] RAX: ffffffffffffffda RBX: 00007f6f08592c90 RCX: 0000000000458c29 [ 53.426541] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 53.426545] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 53.426548] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f085936d4 [ 53.426551] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 53.490116] enable_cpucache failed for pid_3, error 12 [ 53.506573] kmem_cache_create(pid_3) failed with error -12 [ 53.523164] CPU: 1 PID: 6810 Comm: syz-executor.1 Not tainted 4.14.160-syzkaller #0 [ 53.768505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.777934] Call Trace: [ 53.780512] dump_stack+0xf7/0x13b [ 53.784047] kmem_cache_create.cold.20+0x5c/0x87 [ 53.788784] copy_pid_ns+0x330/0xba0 [ 53.792488] create_new_namespaces+0x2e5/0x750 [ 53.797080] copy_namespaces+0x220/0x2b0 [ 53.801122] copy_process.part.37+0x2420/0x66e0 [ 53.805768] ? trace_hardirqs_off+0x10/0x10 [ 53.810073] ? proc_cwd_link+0x1a0/0x1a0 [ 53.814125] ? __cleanup_sighand+0x30/0x30 [ 53.818339] ? __lock_is_held+0xb5/0x140 [ 53.822393] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.827235] _do_fork+0x155/0xbb0 [ 53.830680] ? __sb_end_write+0xa4/0xd0 [ 53.834672] ? fork_idle+0x280/0x280 [ 53.838376] ? SyS_write+0x1c5/0x250 [ 53.842078] ? SyS_read+0x250/0x250 [ 53.845683] ? do_syscall_64+0x4c/0x5b0 [ 53.849659] ? sys_vfork+0x20/0x20 [ 53.853177] SyS_clone+0x14/0x20 [ 53.856523] do_syscall_64+0x1c9/0x5b0 [ 53.860391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.865221] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.870393] RIP: 0033:0x458c29 [ 53.873573] RSP: 002b:00007f6f08592c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.881262] RAX: ffffffffffffffda RBX: 00007f6f08592c90 RCX: 0000000000458c29 [ 53.888510] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 53.895774] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 53.903025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f085936d4 [ 53.910280] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 53.919886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.928231] FAULT_INJECTION: forcing a failure. [ 53.928231] name failslab, interval 1, probability 0, space 0, times 0 [ 53.947491] CPU: 1 PID: 6817 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 53.948514] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.955307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.955310] Call Trace: [ 53.955321] dump_stack+0xf7/0x13b [ 53.955331] should_fail.cold.3+0x105/0x14b [ 53.955340] should_failslab+0xba/0xf0 [ 53.955348] kmem_cache_alloc_node_trace+0x27c/0x780 [ 53.955353] ? kasan_unpoison_shadow+0x35/0x50 [ 53.955363] __kmalloc_node+0x3c/0x70 [ 53.955369] setup_kmem_cache_node+0x105/0x3d0 [ 53.955378] __do_tune_cpucache+0x156/0x200 [ 53.955385] ? __lock_is_held+0xb5/0x140 [ 53.955392] do_tune_cpucache+0x25/0xd0 [ 53.955400] enable_cpucache+0x3e/0xd0 [ 53.955407] setup_cpu_cache+0xd4/0x1e0 [ 53.955413] __kmem_cache_create+0x18d/0x220 [ 53.955418] ? create_cache+0x3d/0x1c0 [ 53.955425] create_cache+0xb9/0x1c0 [ 53.955432] kmem_cache_create+0x1ba/0x250 [ 53.955443] copy_pid_ns+0x330/0xba0 [ 53.955454] create_new_namespaces+0x2e5/0x750 [ 53.955464] copy_namespaces+0x220/0x2b0 [ 53.963101] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.972098] copy_process.part.37+0x2420/0x66e0 [ 53.972107] ? trace_hardirqs_off+0x10/0x10 [ 53.972114] ? proc_cwd_link+0x1a0/0x1a0 [ 53.972131] ? __cleanup_sighand+0x30/0x30 [ 53.974718] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.978222] ? __lock_is_held+0xb5/0x140 [ 53.983904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.986394] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.991831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.996055] _do_fork+0x155/0xbb0 [ 54.000320] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.004405] ? __sb_end_write+0xa4/0xd0 [ 54.008721] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.012745] ? fork_idle+0x280/0x280 [ 54.012750] ? SyS_write+0x1c5/0x250 [ 54.012756] ? SyS_read+0x250/0x250 [ 54.012764] ? do_syscall_64+0x4c/0x5b0 [ 54.012770] ? sys_vfork+0x20/0x20 [ 54.012774] SyS_clone+0x14/0x20 [ 54.012778] do_syscall_64+0x1c9/0x5b0 [ 54.012783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.018196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.020634] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.020640] RIP: 0033:0x458c29 [ 54.020643] RSP: 002b:00007f8c25d3dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.020649] RAX: ffffffffffffffda RBX: 00007f8c25d3dc90 RCX: 0000000000458c29 [ 54.020652] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 54.020655] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 54.020658] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d3e6d4 [ 54.020661] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 54.031240] enable_cpucache failed for pid_3, error 12 [ 54.040666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.045478] kmem_cache_create(pid_3) failed with error -12 [ 54.050508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.053940] CPU: 1 PID: 6817 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 54.060856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.064630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.074762] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.077207] Call Trace: [ 54.087120] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.087736] dump_stack+0xf7/0x13b [ 54.098185] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.099905] kmem_cache_create.cold.20+0x5c/0x87 [ 54.108764] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.110604] copy_pid_ns+0x330/0xba0 [ 54.110615] create_new_namespaces+0x2e5/0x750 [ 54.110624] copy_namespaces+0x220/0x2b0 [ 54.116922] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.120875] copy_process.part.37+0x2420/0x66e0 [ 54.120883] ? trace_hardirqs_off+0x10/0x10 [ 54.120889] ? proc_cwd_link+0x1a0/0x1a0 [ 54.120906] ? __cleanup_sighand+0x30/0x30 [ 54.120911] ? __lock_is_held+0xb5/0x140 [ 54.120919] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.120926] _do_fork+0x155/0xbb0 [ 54.120932] ? __sb_end_write+0xa4/0xd0 [ 54.120938] ? fork_idle+0x280/0x280 [ 54.128109] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.131120] ? SyS_write+0x1c5/0x250 [ 54.131126] ? SyS_read+0x250/0x250 [ 54.131134] ? do_syscall_64+0x4c/0x5b0 [ 54.131140] ? sys_vfork+0x20/0x20 [ 54.131145] SyS_clone+0x14/0x20 [ 54.142313] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.142682] do_syscall_64+0x1c9/0x5b0 [ 54.149978] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.153537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.153548] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.153553] RIP: 0033:0x458c29 [ 54.153556] RSP: 002b:00007f8c25d3dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.153562] RAX: ffffffffffffffda RBX: 00007f8c25d3dc90 RCX: 0000000000458c29 [ 54.153565] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 54.153568] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 54.153571] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d3e6d4 [ 54.153573] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 54.255626] FAULT_INJECTION: forcing a failure. [ 54.255626] name failslab, interval 1, probability 0, space 0, times 0 [ 54.269108] CPU: 0 PID: 6821 Comm: syz-executor.1 Not tainted 4.14.160-syzkaller #0 [ 54.294240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.294244] Call Trace: [ 54.294255] dump_stack+0xf7/0x13b [ 54.294266] should_fail.cold.3+0x105/0x14b [ 54.294275] should_failslab+0xba/0xf0 [ 54.294282] kmem_cache_alloc_node_trace+0x27c/0x780 [ 54.294288] ? kasan_unpoison_shadow+0x35/0x50 [ 54.294297] __kmalloc_node+0x3c/0x70 [ 54.520982] setup_kmem_cache_node+0x220/0x3d0 [ 54.525670] __do_tune_cpucache+0x156/0x200 [ 54.529976] ? __lock_is_held+0xb5/0x140 [ 54.534016] do_tune_cpucache+0x25/0xd0 [ 54.537970] enable_cpucache+0x3e/0xd0 [ 54.541889] setup_cpu_cache+0xd4/0x1e0 [ 54.545848] __kmem_cache_create+0x18d/0x220 [ 54.550281] ? create_cache+0x3d/0x1c0 [ 54.554187] create_cache+0xb9/0x1c0 [ 54.557881] kmem_cache_create+0x1ba/0x250 [ 54.562147] copy_pid_ns+0x330/0xba0 [ 54.565857] create_new_namespaces+0x2e5/0x750 [ 54.570419] copy_namespaces+0x220/0x2b0 [ 54.574475] copy_process.part.37+0x2420/0x66e0 [ 54.579128] ? trace_hardirqs_off+0x10/0x10 [ 54.583475] ? proc_cwd_link+0x1a0/0x1a0 [ 54.587578] ? __cleanup_sighand+0x30/0x30 [ 54.591809] ? __lock_is_held+0xb5/0x140 [ 54.595889] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.600710] _do_fork+0x155/0xbb0 [ 54.604143] ? __sb_end_write+0xa4/0xd0 [ 54.608097] ? fork_idle+0x280/0x280 [ 54.611801] ? SyS_write+0x1c5/0x250 [ 54.615491] ? SyS_read+0x250/0x250 [ 54.619095] ? do_syscall_64+0x4c/0x5b0 [ 54.623061] ? sys_vfork+0x20/0x20 [ 54.626580] SyS_clone+0x14/0x20 [ 54.629923] do_syscall_64+0x1c9/0x5b0 [ 54.633787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.638675] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.643860] RIP: 0033:0x458c29 [ 54.647044] RSP: 002b:00007f6f08592c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.654733] RAX: ffffffffffffffda RBX: 00007f6f08592c90 RCX: 0000000000458c29 [ 54.661983] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 54.669337] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 54.676610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f085936d4 [ 54.683868] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 54.693173] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.700341] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.707163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.710798] enable_cpucache failed for pid_3, error 12 [ 54.715728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.719743] kmem_cache_create(pid_3) failed with error -12 [ 54.732186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.734212] CPU: 1 PID: 6821 Comm: syz-executor.1 Not tainted 4.14.160-syzkaller #0 [ 54.743566] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.748142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.756264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.764476] Call Trace: [ 54.764490] dump_stack+0xf7/0x13b [ 54.764500] kmem_cache_create.cold.20+0x5c/0x87 [ 54.764509] copy_pid_ns+0x330/0xba0 [ 54.764520] create_new_namespaces+0x2e5/0x750 [ 54.764529] copy_namespaces+0x220/0x2b0 [ 54.764537] copy_process.part.37+0x2420/0x66e0 [ 54.764546] ? trace_hardirqs_off+0x10/0x10 [ 54.764552] ? proc_cwd_link+0x1a0/0x1a0 [ 54.764577] ? __cleanup_sighand+0x30/0x30 [ 54.775318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.777751] ? __lock_is_held+0xb5/0x140 [ 54.783579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.786186] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.834378] _do_fork+0x155/0xbb0 [ 54.837830] ? __sb_end_write+0xa4/0xd0 [ 54.841788] ? fork_idle+0x280/0x280 [ 54.845485] ? SyS_write+0x1c5/0x250 [ 54.849174] ? SyS_read+0x250/0x250 [ 54.852792] ? do_syscall_64+0x4c/0x5b0 [ 54.856754] ? sys_vfork+0x20/0x20 [ 54.860279] SyS_clone+0x14/0x20 [ 54.863632] do_syscall_64+0x1c9/0x5b0 [ 54.867496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.872326] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.877517] RIP: 0033:0x458c29 [ 54.880730] RSP: 002b:00007f6f08592c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.888425] RAX: ffffffffffffffda RBX: 00007f6f08592c90 RCX: 0000000000458c29 [ 54.895738] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 54.902987] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 54.910243] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f085936d4 [ 54.917503] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 54.926326] FAULT_INJECTION: forcing a failure. [ 54.926326] name failslab, interval 1, probability 0, space 0, times 0 [ 54.942176] CPU: 0 PID: 6829 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 54.949997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.959343] Call Trace: [ 54.961915] dump_stack+0xf7/0x13b [ 54.965441] should_fail.cold.3+0x105/0x14b [ 54.969771] should_failslab+0xba/0xf0 [ 54.973641] kmem_cache_alloc_node_trace+0x27c/0x780 [ 54.978724] __kmalloc_node+0x3c/0x70 [ 54.982507] setup_kmem_cache_node+0x155/0x3d0 [ 54.987092] __do_tune_cpucache+0x156/0x200 [ 54.991393] ? __lock_is_held+0xb5/0x140 [ 54.995436] do_tune_cpucache+0x25/0xd0 [ 54.999387] enable_cpucache+0x3e/0xd0 [ 55.003277] setup_cpu_cache+0xd4/0x1e0 [ 55.007229] __kmem_cache_create+0x18d/0x220 [ 55.011622] ? create_cache+0x3d/0x1c0 [ 55.015485] create_cache+0xb9/0x1c0 [ 55.019177] kmem_cache_create+0x1ba/0x250 [ 55.023390] copy_pid_ns+0x330/0xba0 [ 55.027083] create_new_namespaces+0x2e5/0x750 [ 55.031650] copy_namespaces+0x220/0x2b0 [ 55.035696] copy_process.part.37+0x2420/0x66e0 [ 55.040346] ? trace_hardirqs_off+0x10/0x10 [ 55.044650] ? proc_cwd_link+0x1a0/0x1a0 [ 55.048701] ? __cleanup_sighand+0x30/0x30 [ 55.052933] ? __lock_is_held+0xb5/0x140 [ 55.056972] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.061794] _do_fork+0x155/0xbb0 [ 55.065230] ? __sb_end_write+0xa4/0xd0 [ 55.069185] ? fork_idle+0x280/0x280 [ 55.072887] ? SyS_write+0x1c5/0x250 [ 55.076601] ? SyS_read+0x250/0x250 [ 55.080209] ? do_syscall_64+0x4c/0x5b0 [ 55.084159] ? sys_vfork+0x20/0x20 [ 55.087689] SyS_clone+0x14/0x20 [ 55.091034] do_syscall_64+0x1c9/0x5b0 [ 55.094893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.099728] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.104907] RIP: 0033:0x458c29 [ 55.108074] RSP: 002b:00007f8c25d3dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.115771] RAX: ffffffffffffffda RBX: 00007f8c25d3dc90 RCX: 0000000000458c29 [ 55.123138] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 55.130389] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 55.137639] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d3e6d4 [ 55.144887] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 55.162083] enable_cpucache failed for pid_3, error 12 [ 55.167472] kmem_cache_create(pid_3) failed with error -12 [ 55.173336] CPU: 1 PID: 6829 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 55.181124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.190460] Call Trace: [ 55.193046] dump_stack+0xf7/0x13b [ 55.196579] kmem_cache_create.cold.20+0x5c/0x87 [ 55.201315] copy_pid_ns+0x330/0xba0 [ 55.205010] create_new_namespaces+0x2e5/0x750 [ 55.209570] copy_namespaces+0x220/0x2b0 [ 55.213619] copy_process.part.37+0x2420/0x66e0 [ 55.218283] ? trace_hardirqs_off+0x10/0x10 [ 55.222584] ? proc_cwd_link+0x1a0/0x1a0 [ 55.226672] ? __cleanup_sighand+0x30/0x30 [ 55.230892] ? __lock_is_held+0xb5/0x140 [ 55.235006] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.239826] _do_fork+0x155/0xbb0 [ 55.243257] ? __sb_end_write+0xa4/0xd0 [ 55.247210] ? fork_idle+0x280/0x280 [ 55.250910] ? SyS_write+0x1c5/0x250 [ 55.254612] ? SyS_read+0x250/0x250 [ 55.258216] ? do_syscall_64+0x4c/0x5b0 [ 55.262166] ? sys_vfork+0x20/0x20 [ 55.265682] SyS_clone+0x14/0x20 [ 55.269026] do_syscall_64+0x1c9/0x5b0 [ 55.272897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.277730] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.282902] RIP: 0033:0x458c29 [ 55.286079] RSP: 002b:00007f8c25d3dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.293771] RAX: ffffffffffffffda RBX: 00007f8c25d3dc90 RCX: 0000000000458c29 [ 55.301075] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 55.308331] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 55.315598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d3e6d4 [ 55.322849] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 56.016059] FAULT_INJECTION: forcing a failure. [ 56.016059] name failslab, interval 1, probability 0, space 0, times 0 [ 56.027426] CPU: 0 PID: 6841 Comm: syz-executor.0 Not tainted 4.14.160-syzkaller #0 [ 56.035261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.044594] Call Trace: [ 56.047161] dump_stack+0xf7/0x13b [ 56.050682] should_fail.cold.3+0x105/0x14b [ 56.054983] should_failslab+0xba/0xf0 [ 56.058899] kmem_cache_alloc_node_trace+0x27c/0x780 [ 56.063982] ? kasan_unpoison_shadow+0x35/0x50 [ 56.068542] __kmalloc_node+0x3c/0x70 [ 56.072318] setup_kmem_cache_node+0x220/0x3d0 [ 56.076878] __do_tune_cpucache+0x156/0x200 [ 56.081177] ? __lock_is_held+0xb5/0x140 [ 56.085219] do_tune_cpucache+0x25/0xd0 [ 56.089171] enable_cpucache+0x3e/0xd0 [ 56.093034] setup_cpu_cache+0xd4/0x1e0 [ 56.096982] __kmem_cache_create+0x18d/0x220 [ 56.101392] ? create_cache+0x3d/0x1c0 [ 56.105261] create_cache+0xb9/0x1c0 [ 56.108953] kmem_cache_create+0x1ba/0x250 [ 56.113165] copy_pid_ns+0x330/0xba0 [ 56.116875] create_new_namespaces+0x2e5/0x750 [ 56.121450] copy_namespaces+0x220/0x2b0 [ 56.125502] copy_process.part.37+0x2420/0x66e0 [ 56.130150] ? trace_hardirqs_off+0x10/0x10 [ 56.134452] ? proc_cwd_link+0x1a0/0x1a0 [ 56.138500] ? __cleanup_sighand+0x30/0x30 [ 56.142720] ? __lock_is_held+0xb5/0x140 [ 56.146759] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.151580] _do_fork+0x155/0xbb0 [ 56.155016] ? __sb_end_write+0xa4/0xd0 [ 56.158966] ? fork_idle+0x280/0x280 [ 56.162658] ? SyS_write+0x1c5/0x250 [ 56.166363] ? SyS_read+0x250/0x250 [ 56.169969] ? do_syscall_64+0x4c/0x5b0 [ 56.173920] ? sys_vfork+0x20/0x20 [ 56.177445] SyS_clone+0x14/0x20 [ 56.180805] do_syscall_64+0x1c9/0x5b0 [ 56.184689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.189521] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.194689] RIP: 0033:0x458c29 [ 56.197858] RSP: 002b:00007fd8b05ecc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.205544] RAX: ffffffffffffffda RBX: 00007fd8b05ecc90 RCX: 0000000000458c29 [ 56.212798] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 56.220070] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 56.227316] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8b05ed6d4 [ 56.234562] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 56.245215] enable_cpucache failed for pid_3, error 12 [ 56.250560] kmem_cache_create(pid_3) failed with error -12 [ 56.256178] CPU: 0 PID: 6841 Comm: syz-executor.0 Not tainted 4.14.160-syzkaller #0 [ 56.263968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.273301] Call Trace: [ 56.275868] dump_stack+0xf7/0x13b [ 56.279393] kmem_cache_create.cold.20+0x5c/0x87 [ 56.284144] copy_pid_ns+0x330/0xba0 [ 56.287836] create_new_namespaces+0x2e5/0x750 [ 56.292396] copy_namespaces+0x220/0x2b0 [ 56.296435] copy_process.part.37+0x2420/0x66e0 [ 56.301101] ? trace_hardirqs_off+0x10/0x10 [ 56.305417] ? proc_cwd_link+0x1a0/0x1a0 [ 56.309462] ? __cleanup_sighand+0x30/0x30 [ 56.313678] ? __lock_is_held+0xb5/0x140 [ 56.317718] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.322537] _do_fork+0x155/0xbb0 [ 56.325968] ? __sb_end_write+0xa4/0xd0 [ 56.329920] ? fork_idle+0x280/0x280 [ 56.333611] ? SyS_write+0x1c5/0x250 [ 56.337303] ? SyS_read+0x250/0x250 [ 56.340923] ? do_syscall_64+0x4c/0x5b0 [ 56.344873] ? sys_vfork+0x20/0x20 [ 56.348393] SyS_clone+0x14/0x20 [ 56.351753] do_syscall_64+0x1c9/0x5b0 [ 56.355616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.360447] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.365631] RIP: 0033:0x458c29 [ 56.368812] RSP: 002b:00007fd8b05ecc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.376502] RAX: ffffffffffffffda RBX: 00007fd8b05ecc90 RCX: 0000000000458c29 [ 56.383750] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 56.391000] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 56.398258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8b05ed6d4 [ 56.405511] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 56.586298] FAULT_INJECTION: forcing a failure. [ 56.586298] name failslab, interval 1, probability 0, space 0, times 0 [ 56.597687] CPU: 0 PID: 6845 Comm: syz-executor.4 Not tainted 4.14.160-syzkaller #0 [ 56.605522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.614856] Call Trace: [ 56.617423] dump_stack+0xf7/0x13b [ 56.620948] should_fail.cold.3+0x105/0x14b [ 56.625249] should_failslab+0xba/0xf0 [ 56.629117] kmem_cache_alloc_node_trace+0x27c/0x780 [ 56.634203] ? kasan_unpoison_shadow+0x35/0x50 [ 56.638765] __kmalloc_node+0x3c/0x70 [ 56.642545] setup_kmem_cache_node+0x105/0x3d0 [ 56.647213] __do_tune_cpucache+0x156/0x200 [ 56.651517] ? __lock_is_held+0xb5/0x140 [ 56.655610] do_tune_cpucache+0x25/0xd0 [ 56.659571] enable_cpucache+0x3e/0xd0 [ 56.663442] setup_cpu_cache+0xd4/0x1e0 [ 56.667441] __kmem_cache_create+0x18d/0x220 [ 56.671831] ? create_cache+0x3d/0x1c0 [ 56.675747] create_cache+0xb9/0x1c0 [ 56.679437] kmem_cache_create+0x1ba/0x250 [ 56.683652] copy_pid_ns+0x330/0xba0 [ 56.687344] create_new_namespaces+0x2e5/0x750 [ 56.691944] copy_namespaces+0x220/0x2b0 [ 56.695982] copy_process.part.37+0x2420/0x66e0 [ 56.700631] ? trace_hardirqs_off+0x10/0x10 [ 56.704929] ? proc_cwd_link+0x1a0/0x1a0 [ 56.708971] ? __cleanup_sighand+0x30/0x30 [ 56.713267] ? __lock_is_held+0xb5/0x140 [ 56.717315] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.722138] _do_fork+0x155/0xbb0 [ 56.725617] ? __sb_end_write+0xa4/0xd0 [ 56.729569] ? fork_idle+0x280/0x280 [ 56.733310] ? SyS_write+0x1c5/0x250 [ 56.737003] ? SyS_read+0x250/0x250 [ 56.740608] ? do_syscall_64+0x4c/0x5b0 [ 56.744559] ? sys_vfork+0x20/0x20 [ 56.748075] SyS_clone+0x14/0x20 [ 56.751418] do_syscall_64+0x1c9/0x5b0 [ 56.755281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.760102] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.765268] RIP: 0033:0x458c29 [ 56.768435] RSP: 002b:00007f3f4db46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.776129] RAX: ffffffffffffffda RBX: 00007f3f4db46c90 RCX: 0000000000458c29 [ 56.783391] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 56.790648] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 56.797895] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3f4db476d4 [ 56.805148] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 56.815112] enable_cpucache failed for pid_3, error 12 [ 56.820452] kmem_cache_create(pid_3) failed with error -12 [ 56.826088] CPU: 0 PID: 6845 Comm: syz-executor.4 Not tainted 4.14.160-syzkaller #0 [ 56.833866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.843198] Call Trace: [ 56.845764] dump_stack+0xf7/0x13b [ 56.849325] kmem_cache_create.cold.20+0x5c/0x87 [ 56.854068] copy_pid_ns+0x330/0xba0 [ 56.857759] create_new_namespaces+0x2e5/0x750 [ 56.862323] copy_namespaces+0x220/0x2b0 [ 56.866361] copy_process.part.37+0x2420/0x66e0 [ 56.871024] ? trace_hardirqs_off+0x10/0x10 [ 56.875324] ? proc_cwd_link+0x1a0/0x1a0 [ 56.879371] ? __cleanup_sighand+0x30/0x30 [ 56.883586] ? __lock_is_held+0xb5/0x140 [ 56.887633] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.892459] _do_fork+0x155/0xbb0 [ 56.895890] ? __sb_end_write+0xa4/0xd0 [ 56.899841] ? fork_idle+0x280/0x280 [ 56.903535] ? SyS_write+0x1c5/0x250 [ 56.907227] ? SyS_read+0x250/0x250 [ 56.910849] ? do_syscall_64+0x4c/0x5b0 [ 56.914799] ? sys_vfork+0x20/0x20 [ 56.918330] SyS_clone+0x14/0x20 [ 56.921675] do_syscall_64+0x1c9/0x5b0 [ 56.925540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.930361] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2019/12/23 09:30:18 executed programs: 15 [ 56.935551] RIP: 0033:0x458c29 [ 56.938720] RSP: 002b:00007f3f4db46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.946403] RAX: ffffffffffffffda RBX: 00007f3f4db46c90 RCX: 0000000000458c29 [ 56.953650] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 56.960907] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 56.968168] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3f4db476d4 [ 56.975473] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 56.999404] FAULT_INJECTION: forcing a failure. [ 56.999404] name failslab, interval 1, probability 0, space 0, times 0 [ 57.014674] CPU: 1 PID: 6848 Comm: syz-executor.2 Not tainted 4.14.160-syzkaller #0 [ 57.022478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.031815] Call Trace: [ 57.034444] dump_stack+0xf7/0x13b [ 57.037968] should_fail.cold.3+0x105/0x14b [ 57.042310] should_failslab+0xba/0xf0 [ 57.046176] kmem_cache_alloc_node_trace+0x27c/0x780 [ 57.051262] ? kasan_unpoison_shadow+0x35/0x50 [ 57.055829] __kmalloc_node+0x3c/0x70 [ 57.059607] setup_kmem_cache_node+0x220/0x3d0 [ 57.064171] __do_tune_cpucache+0x156/0x200 [ 57.068472] ? __lock_is_held+0xb5/0x140 [ 57.072514] do_tune_cpucache+0x25/0xd0 [ 57.076520] enable_cpucache+0x3e/0xd0 [ 57.080385] setup_cpu_cache+0xd4/0x1e0 [ 57.084341] __kmem_cache_create+0x18d/0x220 [ 57.088726] ? create_cache+0x3d/0x1c0 [ 57.092597] create_cache+0xb9/0x1c0 [ 57.096298] kmem_cache_create+0x1ba/0x250 [ 57.100514] copy_pid_ns+0x330/0xba0 [ 57.104207] create_new_namespaces+0x2e5/0x750 [ 57.108809] copy_namespaces+0x220/0x2b0 [ 57.112864] copy_process.part.37+0x2420/0x66e0 [ 57.117519] ? trace_hardirqs_off+0x10/0x10 [ 57.121868] ? proc_cwd_link+0x1a0/0x1a0 [ 57.125918] ? __cleanup_sighand+0x30/0x30 [ 57.130137] ? __lock_is_held+0xb5/0x140 [ 57.134229] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.139052] _do_fork+0x155/0xbb0 [ 57.142483] ? __sb_end_write+0xa4/0xd0 [ 57.146457] ? fork_idle+0x280/0x280 [ 57.150153] ? SyS_write+0x1c5/0x250 [ 57.153852] ? SyS_read+0x250/0x250 [ 57.157457] ? do_syscall_64+0x4c/0x5b0 [ 57.161408] ? sys_vfork+0x20/0x20 [ 57.164925] SyS_clone+0x14/0x20 [ 57.168275] do_syscall_64+0x1c9/0x5b0 [ 57.172143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.176976] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.182164] RIP: 0033:0x458c29 [ 57.185330] RSP: 002b:00007f718613cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.193020] RAX: ffffffffffffffda RBX: 00007f718613cc90 RCX: 0000000000458c29 [ 57.200274] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 57.207523] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 57.214770] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718613d6d4 [ 57.222017] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 57.230417] enable_cpucache failed for pid_3, error 12 [ 57.235721] kmem_cache_create(pid_3) failed with error -12 [ 57.241730] CPU: 1 PID: 6848 Comm: syz-executor.2 Not tainted 4.14.160-syzkaller #0 [ 57.249520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.258856] Call Trace: [ 57.261429] dump_stack+0xf7/0x13b [ 57.264949] kmem_cache_create.cold.20+0x5c/0x87 [ 57.269695] copy_pid_ns+0x330/0xba0 [ 57.273406] create_new_namespaces+0x2e5/0x750 [ 57.277977] copy_namespaces+0x220/0x2b0 [ 57.282018] copy_process.part.37+0x2420/0x66e0 [ 57.286668] ? trace_hardirqs_off+0x10/0x10 [ 57.290975] ? proc_cwd_link+0x1a0/0x1a0 [ 57.295027] ? __cleanup_sighand+0x30/0x30 [ 57.299258] ? __lock_is_held+0xb5/0x140 [ 57.303301] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.308144] _do_fork+0x155/0xbb0 [ 57.311580] ? __sb_end_write+0xa4/0xd0 [ 57.315539] ? fork_idle+0x280/0x280 [ 57.319236] ? SyS_write+0x1c5/0x250 [ 57.322941] ? SyS_read+0x250/0x250 [ 57.326545] ? do_syscall_64+0x4c/0x5b0 [ 57.330499] ? sys_vfork+0x20/0x20 [ 57.334025] SyS_clone+0x14/0x20 [ 57.337372] do_syscall_64+0x1c9/0x5b0 [ 57.341294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.346120] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.351300] RIP: 0033:0x458c29 [ 57.354632] RSP: 002b:00007f718613cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.362321] RAX: ffffffffffffffda RBX: 00007f718613cc90 RCX: 0000000000458c29 [ 57.369570] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 57.376818] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 57.384068] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718613d6d4 [ 57.391319] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 57.447585] FAULT_INJECTION: forcing a failure. [ 57.447585] name failslab, interval 1, probability 0, space 0, times 0 [ 57.460330] CPU: 1 PID: 6853 Comm: syz-executor.3 Not tainted 4.14.160-syzkaller #0 [ 57.468134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.477473] Call Trace: [ 57.480050] dump_stack+0xf7/0x13b [ 57.483576] should_fail.cold.3+0x105/0x14b [ 57.487878] should_failslab+0xba/0xf0 [ 57.491746] kmem_cache_alloc_node_trace+0x27c/0x780 [ 57.496877] ? kasan_unpoison_shadow+0x35/0x50 [ 57.501454] init_cache_node+0x3d/0x110 [ 57.505414] setup_kmem_cache_node+0x56/0x3d0 [ 57.509894] __do_tune_cpucache+0x156/0x200 [ 57.514198] ? __lock_is_held+0xb5/0x140 [ 57.518237] do_tune_cpucache+0x25/0xd0 [ 57.522244] enable_cpucache+0x3e/0xd0 [ 57.526154] setup_cpu_cache+0xd4/0x1e0 [ 57.530115] __kmem_cache_create+0x18d/0x220 [ 57.534509] ? create_cache+0x3d/0x1c0 [ 57.538373] create_cache+0xb9/0x1c0 [ 57.542074] kmem_cache_create+0x1ba/0x250 [ 57.546297] copy_pid_ns+0x330/0xba0 [ 57.549989] create_new_namespaces+0x2e5/0x750 [ 57.554553] copy_namespaces+0x220/0x2b0 [ 57.558592] copy_process.part.37+0x2420/0x66e0 [ 57.563242] ? trace_hardirqs_off+0x10/0x10 [ 57.567542] ? proc_cwd_link+0x1a0/0x1a0 [ 57.571603] ? __cleanup_sighand+0x30/0x30 [ 57.575821] ? __lock_is_held+0xb5/0x140 [ 57.579864] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.584687] _do_fork+0x155/0xbb0 [ 57.588135] ? __sb_end_write+0xa4/0xd0 [ 57.592091] ? fork_idle+0x280/0x280 [ 57.595783] ? SyS_write+0x1c5/0x250 [ 57.599474] ? SyS_read+0x250/0x250 [ 57.603100] ? do_syscall_64+0x4c/0x5b0 [ 57.607067] ? sys_vfork+0x20/0x20 [ 57.610588] SyS_clone+0x14/0x20 [ 57.613953] do_syscall_64+0x1c9/0x5b0 [ 57.617817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.622643] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.627809] RIP: 0033:0x458c29 [ 57.630980] RSP: 002b:00007f4cba9a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.638675] RAX: ffffffffffffffda RBX: 00007f4cba9a8c90 RCX: 0000000000458c29 [ 57.645939] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 57.653185] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 57.660439] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cba9a96d4 [ 57.667692] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 57.676431] enable_cpucache failed for pid_3, error 12 [ 57.681786] kmem_cache_create(pid_3) failed with error -12 [ 57.687397] CPU: 1 PID: 6853 Comm: syz-executor.3 Not tainted 4.14.160-syzkaller #0 [ 57.695165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.704501] Call Trace: [ 57.707071] dump_stack+0xf7/0x13b [ 57.710608] kmem_cache_create.cold.20+0x5c/0x87 [ 57.715356] copy_pid_ns+0x330/0xba0 [ 57.719054] create_new_namespaces+0x2e5/0x750 [ 57.723623] copy_namespaces+0x220/0x2b0 [ 57.727667] copy_process.part.37+0x2420/0x66e0 [ 57.732359] ? trace_hardirqs_off+0x10/0x10 [ 57.736661] ? proc_cwd_link+0x1a0/0x1a0 [ 57.740722] ? __cleanup_sighand+0x30/0x30 [ 57.744950] ? __lock_is_held+0xb5/0x140 [ 57.748992] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.753814] _do_fork+0x155/0xbb0 [ 57.757244] ? __sb_end_write+0xa4/0xd0 [ 57.761201] ? fork_idle+0x280/0x280 [ 57.764902] ? SyS_write+0x1c5/0x250 [ 57.768595] ? SyS_read+0x250/0x250 [ 57.772204] ? do_syscall_64+0x4c/0x5b0 [ 57.776163] ? sys_vfork+0x20/0x20 [ 57.779688] SyS_clone+0x14/0x20 [ 57.783034] do_syscall_64+0x1c9/0x5b0 [ 57.786899] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.791733] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.797055] RIP: 0033:0x458c29 [ 57.800228] RSP: 002b:00007f4cba9a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.807926] RAX: ffffffffffffffda RBX: 00007f4cba9a8c90 RCX: 0000000000458c29 [ 57.815174] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 57.822423] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 57.829672] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cba9a96d4 [ 57.836966] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 57.859350] FAULT_INJECTION: forcing a failure. [ 57.859350] name failslab, interval 1, probability 0, space 0, times 0 [ 57.872003] CPU: 1 PID: 6861 Comm: syz-executor.1 Not tainted 4.14.160-syzkaller #0 [ 57.879800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.889135] Call Trace: [ 57.891711] dump_stack+0xf7/0x13b [ 57.895239] should_fail.cold.3+0x105/0x14b [ 57.899541] should_failslab+0xba/0xf0 [ 57.903419] kmem_cache_alloc_node_trace+0x27c/0x780 [ 57.908507] ? kasan_unpoison_shadow+0x35/0x50 [ 57.913081] __kmalloc_node+0x3c/0x70 [ 57.916868] setup_kmem_cache_node+0x220/0x3d0 [ 57.921446] __do_tune_cpucache+0x156/0x200 [ 57.925754] ? __lock_is_held+0xb5/0x140 [ 57.929793] do_tune_cpucache+0x25/0xd0 [ 57.933753] enable_cpucache+0x3e/0xd0 [ 57.937619] setup_cpu_cache+0xd4/0x1e0 [ 57.941580] __kmem_cache_create+0x18d/0x220 [ 57.946030] ? create_cache+0x3d/0x1c0 [ 57.949916] create_cache+0xb9/0x1c0 [ 57.953611] kmem_cache_create+0x1ba/0x250 [ 57.957829] copy_pid_ns+0x330/0xba0 [ 57.961533] create_new_namespaces+0x2e5/0x750 [ 57.966107] copy_namespaces+0x220/0x2b0 [ 57.970157] copy_process.part.37+0x2420/0x66e0 [ 57.974826] ? trace_hardirqs_off+0x10/0x10 [ 57.979134] ? proc_cwd_link+0x1a0/0x1a0 [ 57.983178] ? __cleanup_sighand+0x30/0x30 [ 57.987393] ? __lock_is_held+0xb5/0x140 [ 57.991441] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.996275] _do_fork+0x155/0xbb0 [ 57.999723] ? __sb_end_write+0xa4/0xd0 [ 58.003680] ? fork_idle+0x280/0x280 [ 58.007380] ? SyS_write+0x1c5/0x250 [ 58.011084] ? SyS_read+0x250/0x250 [ 58.014697] ? do_syscall_64+0x4c/0x5b0 [ 58.018650] ? sys_vfork+0x20/0x20 [ 58.022173] SyS_clone+0x14/0x20 [ 58.025538] do_syscall_64+0x1c9/0x5b0 [ 58.029412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.034249] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.039421] RIP: 0033:0x458c29 [ 58.042588] RSP: 002b:00007f6f085b3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.050278] RAX: ffffffffffffffda RBX: 00007f6f085b3c90 RCX: 0000000000458c29 [ 58.057537] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.064910] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.072180] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f085b46d4 [ 58.079439] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 58.087788] enable_cpucache failed for pid_3, error 12 [ 58.093322] kmem_cache_create(pid_3) failed with error -12 [ 58.099000] CPU: 1 PID: 6861 Comm: syz-executor.1 Not tainted 4.14.160-syzkaller #0 [ 58.106779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.116114] Call Trace: [ 58.118692] dump_stack+0xf7/0x13b [ 58.122224] kmem_cache_create.cold.20+0x5c/0x87 [ 58.126978] copy_pid_ns+0x330/0xba0 [ 58.130692] create_new_namespaces+0x2e5/0x750 [ 58.135263] copy_namespaces+0x220/0x2b0 [ 58.139698] copy_process.part.37+0x2420/0x66e0 [ 58.144348] ? trace_hardirqs_off+0x10/0x10 [ 58.148648] ? proc_cwd_link+0x1a0/0x1a0 [ 58.152711] ? __cleanup_sighand+0x30/0x30 [ 58.156937] ? __lock_is_held+0xb5/0x140 [ 58.160984] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.165815] _do_fork+0x155/0xbb0 [ 58.169247] ? __sb_end_write+0xa4/0xd0 [ 58.173203] ? fork_idle+0x280/0x280 [ 58.176895] ? SyS_write+0x1c5/0x250 [ 58.180597] ? SyS_read+0x250/0x250 [ 58.184212] ? do_syscall_64+0x4c/0x5b0 [ 58.188209] ? sys_vfork+0x20/0x20 [ 58.191737] SyS_clone+0x14/0x20 [ 58.195100] do_syscall_64+0x1c9/0x5b0 [ 58.198969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.203799] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.208972] RIP: 0033:0x458c29 [ 58.212144] RSP: 002b:00007f6f085b3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.219900] RAX: ffffffffffffffda RBX: 00007f6f085b3c90 RCX: 0000000000458c29 [ 58.227153] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.234403] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.242258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f085b46d4 [ 58.249534] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 58.257373] FAULT_INJECTION: forcing a failure. [ 58.257373] name failslab, interval 1, probability 0, space 0, times 0 [ 58.277560] CPU: 0 PID: 6862 Comm: syz-executor.2 Not tainted 4.14.160-syzkaller #0 [ 58.285384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.294745] Call Trace: [ 58.297327] dump_stack+0xf7/0x13b [ 58.300857] should_fail.cold.3+0x105/0x14b [ 58.305171] should_failslab+0xba/0xf0 [ 58.309054] kmem_cache_alloc_node_trace+0x27c/0x780 [ 58.314159] ? kasan_unpoison_shadow+0x35/0x50 [ 58.318734] __kmalloc_node+0x3c/0x70 [ 58.322516] setup_kmem_cache_node+0x105/0x3d0 [ 58.327087] __do_tune_cpucache+0x156/0x200 [ 58.331390] ? __lock_is_held+0xb5/0x140 [ 58.335496] do_tune_cpucache+0x25/0xd0 [ 58.339452] enable_cpucache+0x3e/0xd0 [ 58.343325] setup_cpu_cache+0xd4/0x1e0 [ 58.347292] __kmem_cache_create+0x18d/0x220 [ 58.351690] ? create_cache+0x3d/0x1c0 [ 58.355686] create_cache+0xb9/0x1c0 [ 58.359390] kmem_cache_create+0x1ba/0x250 [ 58.363612] copy_pid_ns+0x330/0xba0 [ 58.367312] create_new_namespaces+0x2e5/0x750 [ 58.371873] copy_namespaces+0x220/0x2b0 [ 58.375913] copy_process.part.37+0x2420/0x66e0 [ 58.380559] ? trace_hardirqs_off+0x10/0x10 [ 58.384857] ? proc_cwd_link+0x1a0/0x1a0 [ 58.388900] ? __cleanup_sighand+0x30/0x30 [ 58.393120] ? __lock_is_held+0xb5/0x140 [ 58.397172] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.401997] _do_fork+0x155/0xbb0 [ 58.405427] ? __sb_end_write+0xa4/0xd0 [ 58.409383] ? fork_idle+0x280/0x280 [ 58.413091] ? SyS_write+0x1c5/0x250 [ 58.416792] ? SyS_read+0x250/0x250 [ 58.420406] ? do_syscall_64+0x4c/0x5b0 [ 58.424365] ? sys_vfork+0x20/0x20 [ 58.427886] SyS_clone+0x14/0x20 [ 58.431238] do_syscall_64+0x1c9/0x5b0 [ 58.435102] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.439933] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.445169] RIP: 0033:0x458c29 [ 58.448340] RSP: 002b:00007f718613cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.456036] RAX: ffffffffffffffda RBX: 00007f718613cc90 RCX: 0000000000458c29 [ 58.463361] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.470654] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.477903] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718613d6d4 [ 58.485157] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 58.498707] enable_cpucache failed for pid_3, error 12 [ 58.505042] kmem_cache_create(pid_3) failed with error -12 [ 58.511315] CPU: 1 PID: 6862 Comm: syz-executor.2 Not tainted 4.14.160-syzkaller #0 [ 58.519103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.528442] Call Trace: [ 58.531026] dump_stack+0xf7/0x13b [ 58.534569] kmem_cache_create.cold.20+0x5c/0x87 [ 58.539315] copy_pid_ns+0x330/0xba0 [ 58.543009] create_new_namespaces+0x2e5/0x750 [ 58.547570] copy_namespaces+0x220/0x2b0 [ 58.551725] copy_process.part.37+0x2420/0x66e0 [ 58.556405] ? trace_hardirqs_off+0x10/0x10 [ 58.560706] ? proc_cwd_link+0x1a0/0x1a0 [ 58.564807] ? __cleanup_sighand+0x30/0x30 [ 58.569019] ? __lock_is_held+0xb5/0x140 [ 58.573071] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.577900] _do_fork+0x155/0xbb0 [ 58.581390] ? __sb_end_write+0xa4/0xd0 [ 58.585350] ? fork_idle+0x280/0x280 [ 58.589072] ? SyS_write+0x1c5/0x250 [ 58.592770] ? SyS_read+0x250/0x250 [ 58.596384] ? do_syscall_64+0x4c/0x5b0 [ 58.600335] ? sys_vfork+0x20/0x20 [ 58.603901] SyS_clone+0x14/0x20 [ 58.607244] do_syscall_64+0x1c9/0x5b0 [ 58.611118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.615954] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.621122] RIP: 0033:0x458c29 [ 58.624339] RSP: 002b:00007f718613cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.632030] RAX: ffffffffffffffda RBX: 00007f718613cc90 RCX: 0000000000458c29 [ 58.639284] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.646531] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.653779] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718613d6d4 [ 58.661084] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 58.669755] FAULT_INJECTION: forcing a failure. [ 58.669755] name failslab, interval 1, probability 0, space 0, times 0 [ 58.685365] CPU: 0 PID: 6866 Comm: syz-executor.3 Not tainted 4.14.160-syzkaller #0 [ 58.693177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.702542] Call Trace: [ 58.705115] dump_stack+0xf7/0x13b [ 58.708633] should_fail.cold.3+0x105/0x14b [ 58.712932] should_failslab+0xba/0xf0 [ 58.716800] kmem_cache_alloc_node_trace+0x27c/0x780 [ 58.721882] ? kasan_unpoison_shadow+0x35/0x50 [ 58.726445] __kmalloc_node+0x3c/0x70 [ 58.730222] setup_kmem_cache_node+0x220/0x3d0 [ 58.734999] __do_tune_cpucache+0x156/0x200 [ 58.739313] ? __lock_is_held+0xb5/0x140 [ 58.743351] do_tune_cpucache+0x25/0xd0 [ 58.747366] enable_cpucache+0x3e/0xd0 [ 58.751234] setup_cpu_cache+0xd4/0x1e0 [ 58.755196] __kmem_cache_create+0x18d/0x220 [ 58.759582] ? create_cache+0x3d/0x1c0 [ 58.763449] create_cache+0xb9/0x1c0 [ 58.767158] kmem_cache_create+0x1ba/0x250 [ 58.771386] copy_pid_ns+0x330/0xba0 [ 58.775081] create_new_namespaces+0x2e5/0x750 [ 58.779645] copy_namespaces+0x220/0x2b0 [ 58.783690] copy_process.part.37+0x2420/0x66e0 [ 58.788389] ? trace_hardirqs_off+0x10/0x10 [ 58.792690] ? proc_cwd_link+0x1a0/0x1a0 [ 58.796738] ? __cleanup_sighand+0x30/0x30 [ 58.800950] ? __lock_is_held+0xb5/0x140 [ 58.804991] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.809812] _do_fork+0x155/0xbb0 [ 58.813245] ? __sb_end_write+0xa4/0xd0 [ 58.817198] ? fork_idle+0x280/0x280 [ 58.820889] ? SyS_write+0x1c5/0x250 [ 58.824586] ? SyS_read+0x250/0x250 [ 58.828190] ? do_syscall_64+0x4c/0x5b0 [ 58.832142] ? sys_vfork+0x20/0x20 [ 58.835663] SyS_clone+0x14/0x20 [ 58.839007] do_syscall_64+0x1c9/0x5b0 [ 58.842871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.847700] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.852875] RIP: 0033:0x458c29 [ 58.856042] RSP: 002b:00007f4cba9a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.863725] RAX: ffffffffffffffda RBX: 00007f4cba9a8c90 RCX: 0000000000458c29 [ 58.870985] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.878234] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.885480] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cba9a96d4 [ 58.892732] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 58.902458] enable_cpucache failed for pid_3, error 12 [ 58.907753] kmem_cache_create(pid_3) failed with error -12 [ 58.913562] CPU: 0 PID: 6866 Comm: syz-executor.3 Not tainted 4.14.160-syzkaller #0 [ 58.921349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.930681] Call Trace: [ 58.933253] dump_stack+0xf7/0x13b [ 58.936783] kmem_cache_create.cold.20+0x5c/0x87 [ 58.941933] copy_pid_ns+0x330/0xba0 [ 58.945637] create_new_namespaces+0x2e5/0x750 [ 58.950202] copy_namespaces+0x220/0x2b0 [ 58.954247] copy_process.part.37+0x2420/0x66e0 [ 58.958900] ? trace_hardirqs_off+0x10/0x10 [ 58.963201] ? proc_cwd_link+0x1a0/0x1a0 [ 58.967247] ? __cleanup_sighand+0x30/0x30 [ 58.971465] ? __lock_is_held+0xb5/0x140 [ 58.975513] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.980344] _do_fork+0x155/0xbb0 [ 58.983777] ? __sb_end_write+0xa4/0xd0 [ 58.987732] ? fork_idle+0x280/0x280 [ 58.991426] ? SyS_write+0x1c5/0x250 [ 58.995126] ? SyS_read+0x250/0x250 [ 58.998740] ? do_syscall_64+0x4c/0x5b0 [ 59.002738] ? sys_vfork+0x20/0x20 [ 59.006260] SyS_clone+0x14/0x20 [ 59.009615] do_syscall_64+0x1c9/0x5b0 [ 59.013532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.018358] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.023528] RIP: 0033:0x458c29 [ 59.026696] RSP: 002b:00007f4cba9a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.034381] RAX: ffffffffffffffda RBX: 00007f4cba9a8c90 RCX: 0000000000458c29 [ 59.041632] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.048881] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.056133] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cba9a96d4 [ 59.063390] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.072363] FAULT_INJECTION: forcing a failure. [ 59.072363] name failslab, interval 1, probability 0, space 0, times 0 [ 59.092976] CPU: 1 PID: 6863 Comm: syz-executor.0 Not tainted 4.14.160-syzkaller #0 [ 59.100790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.110141] Call Trace: [ 59.112718] dump_stack+0xf7/0x13b [ 59.116242] should_fail.cold.3+0x105/0x14b [ 59.120651] should_failslab+0xba/0xf0 [ 59.124528] kmem_cache_alloc_node_trace+0x27c/0x780 [ 59.129619] ? kasan_unpoison_shadow+0x35/0x50 [ 59.134187] __kmalloc_node+0x3c/0x70 [ 59.137966] setup_kmem_cache_node+0x220/0x3d0 [ 59.142534] __do_tune_cpucache+0x156/0x200 [ 59.146844] ? __lock_is_held+0xb5/0x140 [ 59.150889] do_tune_cpucache+0x25/0xd0 [ 59.154848] enable_cpucache+0x3e/0xd0 [ 59.158738] setup_cpu_cache+0xd4/0x1e0 [ 59.162705] __kmem_cache_create+0x18d/0x220 [ 59.167098] ? create_cache+0x3d/0x1c0 [ 59.170971] create_cache+0xb9/0x1c0 [ 59.174678] kmem_cache_create+0x1ba/0x250 [ 59.178896] copy_pid_ns+0x330/0xba0 [ 59.182602] create_new_namespaces+0x2e5/0x750 [ 59.187178] copy_namespaces+0x220/0x2b0 [ 59.191219] copy_process.part.37+0x2420/0x66e0 [ 59.195868] ? trace_hardirqs_off+0x10/0x10 [ 59.200178] ? proc_cwd_link+0x1a0/0x1a0 [ 59.204246] ? __cleanup_sighand+0x30/0x30 [ 59.208466] ? __lock_is_held+0xb5/0x140 [ 59.212525] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.217364] _do_fork+0x155/0xbb0 [ 59.220800] ? __sb_end_write+0xa4/0xd0 [ 59.224762] ? fork_idle+0x280/0x280 [ 59.228453] ? SyS_write+0x1c5/0x250 [ 59.232145] ? SyS_read+0x250/0x250 [ 59.235751] ? do_syscall_64+0x4c/0x5b0 [ 59.239707] ? sys_vfork+0x20/0x20 [ 59.243233] SyS_clone+0x14/0x20 [ 59.246598] do_syscall_64+0x1c9/0x5b0 [ 59.250462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.255393] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.260568] RIP: 0033:0x458c29 [ 59.263748] RSP: 002b:00007fd8b05ecc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.271441] RAX: ffffffffffffffda RBX: 00007fd8b05ecc90 RCX: 0000000000458c29 [ 59.278689] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.285965] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.293214] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8b05ed6d4 [ 59.300465] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.307917] enable_cpucache failed for pid_3, error 12 [ 59.313264] kmem_cache_create(pid_3) failed with error -12 [ 59.318878] CPU: 1 PID: 6863 Comm: syz-executor.0 Not tainted 4.14.160-syzkaller #0 [ 59.326648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.335996] Call Trace: [ 59.338570] dump_stack+0xf7/0x13b [ 59.342107] kmem_cache_create.cold.20+0x5c/0x87 [ 59.346852] copy_pid_ns+0x330/0xba0 [ 59.350553] create_new_namespaces+0x2e5/0x750 [ 59.355124] copy_namespaces+0x220/0x2b0 [ 59.359163] copy_process.part.37+0x2420/0x66e0 [ 59.363814] ? trace_hardirqs_off+0x10/0x10 [ 59.368116] ? proc_cwd_link+0x1a0/0x1a0 [ 59.372167] ? __cleanup_sighand+0x30/0x30 [ 59.376384] ? __lock_is_held+0xb5/0x140 [ 59.380437] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.385342] _do_fork+0x155/0xbb0 [ 59.388778] ? __sb_end_write+0xa4/0xd0 [ 59.392733] ? fork_idle+0x280/0x280 [ 59.396428] ? SyS_write+0x1c5/0x250 [ 59.400144] ? SyS_read+0x250/0x250 [ 59.403766] ? do_syscall_64+0x4c/0x5b0 [ 59.407767] ? sys_vfork+0x20/0x20 [ 59.411292] SyS_clone+0x14/0x20 [ 59.414641] do_syscall_64+0x1c9/0x5b0 [ 59.418546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.423384] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.428560] RIP: 0033:0x458c29 [ 59.431773] RSP: 002b:00007fd8b05ecc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.439501] RAX: ffffffffffffffda RBX: 00007fd8b05ecc90 RCX: 0000000000458c29 [ 59.446756] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.454013] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.461272] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8b05ed6d4 [ 59.468532] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.476180] FAULT_INJECTION: forcing a failure. [ 59.476180] name failslab, interval 1, probability 0, space 0, times 0 [ 59.487463] CPU: 1 PID: 6864 Comm: syz-executor.4 Not tainted 4.14.160-syzkaller #0 [ 59.495274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.495277] Call Trace: [ 59.495286] dump_stack+0xf7/0x13b [ 59.495297] should_fail.cold.3+0x105/0x14b [ 59.495308] should_failslab+0xba/0xf0 [ 59.515052] kmem_cache_alloc_node_trace+0x27c/0x780 [ 59.515058] ? kasan_unpoison_shadow+0x35/0x50 [ 59.515069] __kmalloc_node+0x3c/0x70 [ 59.515076] setup_kmem_cache_node+0x220/0x3d0 [ 59.515086] __do_tune_cpucache+0x156/0x200 [ 59.515093] ? __lock_is_held+0xb5/0x140 [ 59.515099] do_tune_cpucache+0x25/0xd0 [ 59.515106] enable_cpucache+0x3e/0xd0 [ 59.515114] setup_cpu_cache+0xd4/0x1e0 [ 59.557189] __kmem_cache_create+0x18d/0x220 [ 59.561582] ? create_cache+0x3d/0x1c0 [ 59.565462] create_cache+0xb9/0x1c0 [ 59.569153] kmem_cache_create+0x1ba/0x250 [ 59.573425] copy_pid_ns+0x330/0xba0 [ 59.577136] create_new_namespaces+0x2e5/0x750 [ 59.581710] copy_namespaces+0x220/0x2b0 [ 59.585759] copy_process.part.37+0x2420/0x66e0 [ 59.590419] ? trace_hardirqs_off+0x10/0x10 [ 59.594742] ? proc_cwd_link+0x1a0/0x1a0 [ 59.598797] ? __cleanup_sighand+0x30/0x30 [ 59.603024] ? __lock_is_held+0xb5/0x140 [ 59.607085] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.611918] _do_fork+0x155/0xbb0 [ 59.615349] ? __sb_end_write+0xa4/0xd0 [ 59.619309] ? fork_idle+0x280/0x280 [ 59.623014] ? SyS_write+0x1c5/0x250 [ 59.626719] ? SyS_read+0x250/0x250 [ 59.630363] ? do_syscall_64+0x4c/0x5b0 [ 59.634324] ? sys_vfork+0x20/0x20 [ 59.637844] SyS_clone+0x14/0x20 [ 59.641193] do_syscall_64+0x1c9/0x5b0 [ 59.645064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.649894] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.655067] RIP: 0033:0x458c29 [ 59.658235] RSP: 002b:00007f3f4db46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.665933] RAX: ffffffffffffffda RBX: 00007f3f4db46c90 RCX: 0000000000458c29 [ 59.673197] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.680449] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.687710] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3f4db476d4 [ 59.694959] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.702725] enable_cpucache failed for pid_3, error 12 [ 59.708019] kmem_cache_create(pid_3) failed with error -12 [ 59.713661] CPU: 1 PID: 6864 Comm: syz-executor.4 Not tainted 4.14.160-syzkaller #0 [ 59.721447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.730791] Call Trace: [ 59.733367] dump_stack+0xf7/0x13b [ 59.736890] kmem_cache_create.cold.20+0x5c/0x87 [ 59.741640] copy_pid_ns+0x330/0xba0 [ 59.745346] create_new_namespaces+0x2e5/0x750 [ 59.749967] copy_namespaces+0x220/0x2b0 [ 59.754008] copy_process.part.37+0x2420/0x66e0 [ 59.758654] ? trace_hardirqs_off+0x10/0x10 [ 59.763052] ? proc_cwd_link+0x1a0/0x1a0 [ 59.767104] ? __cleanup_sighand+0x30/0x30 [ 59.771319] ? __lock_is_held+0xb5/0x140 [ 59.775358] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.780187] _do_fork+0x155/0xbb0 [ 59.783632] ? __sb_end_write+0xa4/0xd0 [ 59.787607] ? fork_idle+0x280/0x280 [ 59.791299] ? SyS_write+0x1c5/0x250 [ 59.794991] ? SyS_read+0x250/0x250 [ 59.798595] ? do_syscall_64+0x4c/0x5b0 [ 59.802551] ? sys_vfork+0x20/0x20 [ 59.806081] SyS_clone+0x14/0x20 [ 59.809440] do_syscall_64+0x1c9/0x5b0 [ 59.813392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.818220] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.823396] RIP: 0033:0x458c29 [ 59.826564] RSP: 002b:00007f3f4db46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.834255] RAX: ffffffffffffffda RBX: 00007f3f4db46c90 RCX: 0000000000458c29 [ 59.841513] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.848825] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.856077] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3f4db476d4 [ 59.863336] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.870938] FAULT_INJECTION: forcing a failure. [ 59.870938] name failslab, interval 1, probability 0, space 0, times 0 [ 59.882219] CPU: 1 PID: 6865 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 59.890011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.890014] Call Trace: [ 59.890025] dump_stack+0xf7/0x13b [ 59.890036] should_fail.cold.3+0x105/0x14b [ 59.890046] should_failslab+0xba/0xf0 [ 59.890054] kmem_cache_alloc_node_trace+0x27c/0x780 [ 59.890060] ? kasan_unpoison_shadow+0x35/0x50 [ 59.890070] __kmalloc_node+0x3c/0x70 [ 59.890077] setup_kmem_cache_node+0x105/0x3d0 [ 59.890085] __do_tune_cpucache+0x156/0x200 [ 59.890092] ? __lock_is_held+0xb5/0x140 [ 59.890098] do_tune_cpucache+0x25/0xd0 [ 59.890105] enable_cpucache+0x3e/0xd0 [ 59.890111] setup_cpu_cache+0xd4/0x1e0 [ 59.890117] __kmem_cache_create+0x18d/0x220 [ 59.890122] ? create_cache+0x3d/0x1c0 [ 59.890127] create_cache+0xb9/0x1c0 [ 59.890134] kmem_cache_create+0x1ba/0x250 [ 59.890145] copy_pid_ns+0x330/0xba0 [ 59.890156] create_new_namespaces+0x2e5/0x750 [ 59.890165] copy_namespaces+0x220/0x2b0 [ 59.890173] copy_process.part.37+0x2420/0x66e0 [ 59.890180] ? trace_hardirqs_off+0x10/0x10 [ 59.890187] ? proc_cwd_link+0x1a0/0x1a0 [ 59.890203] ? __cleanup_sighand+0x30/0x30 [ 59.890210] ? __lock_is_held+0xb5/0x140 [ 59.890217] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.890225] _do_fork+0x155/0xbb0 [ 59.890231] ? __sb_end_write+0xa4/0xd0 [ 59.890237] ? fork_idle+0x280/0x280 [ 59.890243] ? SyS_write+0x1c5/0x250 [ 59.890249] ? SyS_read+0x250/0x250 [ 59.890256] ? do_syscall_64+0x4c/0x5b0 [ 59.890262] ? sys_vfork+0x20/0x20 [ 59.890266] SyS_clone+0x14/0x20 [ 59.890270] do_syscall_64+0x1c9/0x5b0 [ 59.890275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.890284] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.890289] RIP: 0033:0x458c29 [ 59.890292] RSP: 002b:00007f8c25d5ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.890298] RAX: ffffffffffffffda RBX: 00007f8c25d5ec90 RCX: 0000000000458c29 [ 59.890301] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.890304] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.890307] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d5f6d4 [ 59.890310] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.890663] enable_cpucache failed for pid_3, error 12 [ 59.902406] kmem_cache_create(pid_3) failed with error -12 [ 60.108733] CPU: 0 PID: 6865 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 60.116523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.125857] Call Trace: [ 60.128424] dump_stack+0xf7/0x13b [ 60.131943] kmem_cache_create.cold.20+0x5c/0x87 [ 60.137957] copy_pid_ns+0x330/0xba0 [ 60.141651] create_new_namespaces+0x2e5/0x750 [ 60.146210] copy_namespaces+0x220/0x2b0 [ 60.150269] copy_process.part.37+0x2420/0x66e0 [ 60.154934] ? trace_hardirqs_off+0x10/0x10 [ 60.159234] ? proc_cwd_link+0x1a0/0x1a0 [ 60.163326] ? __cleanup_sighand+0x30/0x30 [ 60.167539] ? __lock_is_held+0xb5/0x140 [ 60.171590] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.176418] _do_fork+0x155/0xbb0 [ 60.180210] ? __sb_end_write+0xa4/0xd0 [ 60.184164] ? fork_idle+0x280/0x280 [ 60.187853] ? SyS_write+0x1c5/0x250 [ 60.191545] ? SyS_read+0x250/0x250 [ 60.195151] ? do_syscall_64+0x4c/0x5b0 [ 60.199103] ? sys_vfork+0x20/0x20 [ 60.202621] SyS_clone+0x14/0x20 [ 60.205963] do_syscall_64+0x1c9/0x5b0 [ 60.209824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.214646] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.219812] RIP: 0033:0x458c29 [ 60.222980] RSP: 002b:00007f8c25d5ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.230666] RAX: ffffffffffffffda RBX: 00007f8c25d5ec90 RCX: 0000000000458c29 [ 60.237936] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 60.245195] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 60.252443] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d5f6d4 [ 60.259692] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 60.269774] FAULT_INJECTION: forcing a failure. [ 60.269774] name failslab, interval 1, probability 0, space 0, times 0 [ 60.281129] CPU: 0 PID: 6869 Comm: syz-executor.1 Not tainted 4.14.160-syzkaller #0 [ 60.288913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.288917] Call Trace: [ 60.288927] dump_stack+0xf7/0x13b [ 60.288938] should_fail.cold.3+0x105/0x14b [ 60.288949] should_failslab+0xba/0xf0 [ 60.288957] kmem_cache_alloc_node_trace+0x27c/0x780 [ 60.288962] ? kasan_unpoison_shadow+0x35/0x50 [ 60.288971] __kmalloc_node+0x3c/0x70 [ 60.304420] setup_kmem_cache_node+0x220/0x3d0 [ 60.304430] __do_tune_cpucache+0x156/0x200 [ 60.304439] ? __lock_is_held+0xb5/0x140 [ 60.304446] do_tune_cpucache+0x25/0xd0 [ 60.304453] enable_cpucache+0x3e/0xd0 [ 60.304461] setup_cpu_cache+0xd4/0x1e0 [ 60.304467] __kmem_cache_create+0x18d/0x220 [ 60.355215] ? create_cache+0x3d/0x1c0 [ 60.359088] create_cache+0xb9/0x1c0 [ 60.362827] kmem_cache_create+0x1ba/0x250 [ 60.367044] copy_pid_ns+0x330/0xba0 [ 60.370739] create_new_namespaces+0x2e5/0x750 [ 60.375303] copy_namespaces+0x220/0x2b0 [ 60.379340] copy_process.part.37+0x2420/0x66e0 [ 60.384015] ? trace_hardirqs_off+0x10/0x10 [ 60.388319] ? proc_cwd_link+0x1a0/0x1a0 [ 60.392375] ? __cleanup_sighand+0x30/0x30 [ 60.396587] ? __lock_is_held+0xb5/0x140 [ 60.400678] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.405498] _do_fork+0x155/0xbb0 [ 60.408927] ? __sb_end_write+0xa4/0xd0 [ 60.412881] ? fork_idle+0x280/0x280 [ 60.416574] ? SyS_write+0x1c5/0x250 [ 60.420272] ? SyS_read+0x250/0x250 [ 60.423886] ? do_syscall_64+0x4c/0x5b0 [ 60.427841] ? sys_vfork+0x20/0x20 [ 60.431364] SyS_clone+0x14/0x20 [ 60.434721] do_syscall_64+0x1c9/0x5b0 [ 60.438601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.443428] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.448596] RIP: 0033:0x458c29 [ 60.451814] RSP: 002b:00007f6f085b3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.459521] RAX: ffffffffffffffda RBX: 00007f6f085b3c90 RCX: 0000000000458c29 [ 60.466772] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 60.474029] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 60.481313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f085b46d4 [ 60.488563] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 60.497429] enable_cpucache failed for pid_3, error 12 [ 60.503019] kmem_cache_create(pid_3) failed with error -12 [ 60.508708] CPU: 0 PID: 6869 Comm: syz-executor.1 Not tainted 4.14.160-syzkaller #0 [ 60.516496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.525839] Call Trace: [ 60.528406] dump_stack+0xf7/0x13b [ 60.531927] kmem_cache_create.cold.20+0x5c/0x87 [ 60.536681] copy_pid_ns+0x330/0xba0 [ 60.540384] create_new_namespaces+0x2e5/0x750 [ 60.544955] copy_namespaces+0x220/0x2b0 [ 60.548996] copy_process.part.37+0x2420/0x66e0 [ 60.553644] ? trace_hardirqs_off+0x10/0x10 [ 60.557956] ? proc_cwd_link+0x1a0/0x1a0 [ 60.562009] ? __cleanup_sighand+0x30/0x30 [ 60.566222] ? __lock_is_held+0xb5/0x140 [ 60.570276] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.575096] _do_fork+0x155/0xbb0 [ 60.578533] ? __sb_end_write+0xa4/0xd0 [ 60.582616] ? fork_idle+0x280/0x280 [ 60.586351] ? SyS_write+0x1c5/0x250 [ 60.590054] ? SyS_read+0x250/0x250 [ 60.593666] ? do_syscall_64+0x4c/0x5b0 [ 60.597617] ? sys_vfork+0x20/0x20 [ 60.601133] SyS_clone+0x14/0x20 [ 60.604476] do_syscall_64+0x1c9/0x5b0 [ 60.608394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.613224] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.618441] RIP: 0033:0x458c29 [ 60.621612] RSP: 002b:00007f6f085b3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.629318] RAX: ffffffffffffffda RBX: 00007f6f085b3c90 RCX: 0000000000458c29 [ 60.636577] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 60.643825] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 60.651073] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f085b46d4 [ 60.658388] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 60.667726] FAULT_INJECTION: forcing a failure. [ 60.667726] name failslab, interval 1, probability 0, space 0, times 0 [ 60.686665] CPU: 1 PID: 6872 Comm: syz-executor.2 Not tainted 4.14.160-syzkaller #0 [ 60.694485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.703929] Call Trace: [ 60.706499] dump_stack+0xf7/0x13b [ 60.710029] should_fail.cold.3+0x105/0x14b [ 60.714346] should_failslab+0xba/0xf0 [ 60.718222] kmem_cache_alloc_node_trace+0x27c/0x780 [ 60.723309] ? kasan_unpoison_shadow+0x35/0x50 [ 60.727884] init_cache_node+0x3d/0x110 [ 60.731872] setup_kmem_cache_node+0x56/0x3d0 [ 60.736356] __do_tune_cpucache+0x156/0x200 [ 60.740663] ? __lock_is_held+0xb5/0x140 [ 60.744717] do_tune_cpucache+0x25/0xd0 [ 60.748672] enable_cpucache+0x3e/0xd0 [ 60.752540] setup_cpu_cache+0xd4/0x1e0 [ 60.756506] __kmem_cache_create+0x18d/0x220 [ 60.760913] ? create_cache+0x3d/0x1c0 [ 60.764786] create_cache+0xb9/0x1c0 [ 60.768480] kmem_cache_create+0x1ba/0x250 [ 60.772711] copy_pid_ns+0x330/0xba0 [ 60.776404] create_new_namespaces+0x2e5/0x750 [ 60.780989] copy_namespaces+0x220/0x2b0 [ 60.785035] copy_process.part.37+0x2420/0x66e0 [ 60.789690] ? trace_hardirqs_off+0x10/0x10 [ 60.793996] ? proc_cwd_link+0x1a0/0x1a0 [ 60.798051] ? __cleanup_sighand+0x30/0x30 [ 60.802262] ? __lock_is_held+0xb5/0x140 [ 60.806300] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.811136] _do_fork+0x155/0xbb0 [ 60.814565] ? __sb_end_write+0xa4/0xd0 [ 60.818517] ? fork_idle+0x280/0x280 [ 60.822224] ? SyS_write+0x1c5/0x250 [ 60.825930] ? SyS_read+0x250/0x250 [ 60.829553] ? do_syscall_64+0x4c/0x5b0 [ 60.833504] ? sys_vfork+0x20/0x20 [ 60.837037] SyS_clone+0x14/0x20 [ 60.840381] do_syscall_64+0x1c9/0x5b0 [ 60.844246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.849066] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.854241] RIP: 0033:0x458c29 [ 60.857412] RSP: 002b:00007f718613cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.865099] RAX: ffffffffffffffda RBX: 00007f718613cc90 RCX: 0000000000458c29 [ 60.872349] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 60.879601] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 60.886870] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718613d6d4 [ 60.894175] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 60.902422] enable_cpucache failed for pid_3, error 12 [ 60.907817] kmem_cache_create(pid_3) failed with error -12 [ 60.913565] CPU: 1 PID: 6872 Comm: syz-executor.2 Not tainted 4.14.160-syzkaller #0 [ 60.921352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.930692] Call Trace: [ 60.933261] dump_stack+0xf7/0x13b [ 60.936787] kmem_cache_create.cold.20+0x5c/0x87 [ 60.941539] copy_pid_ns+0x330/0xba0 [ 60.945240] create_new_namespaces+0x2e5/0x750 [ 60.949804] copy_namespaces+0x220/0x2b0 [ 60.953850] copy_process.part.37+0x2420/0x66e0 [ 60.958550] ? trace_hardirqs_off+0x10/0x10 [ 60.962858] ? proc_cwd_link+0x1a0/0x1a0 [ 60.966922] ? __cleanup_sighand+0x30/0x30 [ 60.971193] ? __lock_is_held+0xb5/0x140 [ 60.975298] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.980133] _do_fork+0x155/0xbb0 [ 60.983576] ? __sb_end_write+0xa4/0xd0 [ 60.987575] ? fork_idle+0x280/0x280 [ 60.991269] ? SyS_write+0x1c5/0x250 [ 60.994960] ? SyS_read+0x250/0x250 [ 60.998568] ? do_syscall_64+0x4c/0x5b0 [ 61.002533] ? sys_vfork+0x20/0x20 [ 61.006102] SyS_clone+0x14/0x20 [ 61.009448] do_syscall_64+0x1c9/0x5b0 [ 61.013360] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.018193] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.023362] RIP: 0033:0x458c29 [ 61.026538] RSP: 002b:00007f718613cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.034223] RAX: ffffffffffffffda RBX: 00007f718613cc90 RCX: 0000000000458c29 [ 61.041481] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 61.048737] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 61.055984] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718613d6d4 [ 61.063234] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 61.071430] FAULT_INJECTION: forcing a failure. [ 61.071430] name failslab, interval 1, probability 0, space 0, times 0 [ 61.090847] CPU: 1 PID: 6874 Comm: syz-executor.3 Not tainted 4.14.160-syzkaller #0 [ 61.098662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.108010] Call Trace: [ 61.110581] dump_stack+0xf7/0x13b [ 61.114103] should_fail.cold.3+0x105/0x14b [ 61.118401] should_failslab+0xba/0xf0 [ 61.122275] kmem_cache_alloc_node_trace+0x27c/0x780 [ 61.127405] ? kasan_unpoison_shadow+0x35/0x50 [ 61.132015] __kmalloc_node+0x3c/0x70 [ 61.135794] setup_kmem_cache_node+0x220/0x3d0 [ 61.141066] __do_tune_cpucache+0x156/0x200 [ 61.145453] ? __lock_is_held+0xb5/0x140 [ 61.149495] do_tune_cpucache+0x25/0xd0 [ 61.153489] enable_cpucache+0x3e/0xd0 [ 61.157358] setup_cpu_cache+0xd4/0x1e0 [ 61.161316] __kmem_cache_create+0x18d/0x220 [ 61.165710] ? create_cache+0x3d/0x1c0 [ 61.169585] create_cache+0xb9/0x1c0 [ 61.173280] kmem_cache_create+0x1ba/0x250 [ 61.177504] copy_pid_ns+0x330/0xba0 [ 61.181211] create_new_namespaces+0x2e5/0x750 [ 61.185780] copy_namespaces+0x220/0x2b0 [ 61.189953] copy_process.part.37+0x2420/0x66e0 [ 61.194606] ? trace_hardirqs_off+0x10/0x10 [ 61.198910] ? proc_cwd_link+0x1a0/0x1a0 [ 61.202969] ? __cleanup_sighand+0x30/0x30 [ 61.207191] ? __lock_is_held+0xb5/0x140 [ 61.211231] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.216053] _do_fork+0x155/0xbb0 [ 61.219484] ? __sb_end_write+0xa4/0xd0 [ 61.223445] ? fork_idle+0x280/0x280 [ 61.227151] ? SyS_write+0x1c5/0x250 [ 61.230856] ? SyS_read+0x250/0x250 [ 61.234471] ? do_syscall_64+0x4c/0x5b0 [ 61.238422] ? sys_vfork+0x20/0x20 [ 61.241951] SyS_clone+0x14/0x20 [ 61.245309] do_syscall_64+0x1c9/0x5b0 [ 61.249173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.254014] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.259179] RIP: 0033:0x458c29 [ 61.262355] RSP: 002b:00007f4cba9a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.270048] RAX: ffffffffffffffda RBX: 00007f4cba9a8c90 RCX: 0000000000458c29 [ 61.277308] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 61.284555] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 61.291803] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cba9a96d4 [ 61.299052] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 61.308121] enable_cpucache failed for pid_3, error 12 [ 61.313568] kmem_cache_create(pid_3) failed with error -12 [ 61.319259] CPU: 1 PID: 6874 Comm: syz-executor.3 Not tainted 4.14.160-syzkaller #0 [ 61.327034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.336371] Call Trace: [ 61.338953] dump_stack+0xf7/0x13b [ 61.342481] kmem_cache_create.cold.20+0x5c/0x87 [ 61.347224] copy_pid_ns+0x330/0xba0 [ 61.350920] create_new_namespaces+0x2e5/0x750 [ 61.355482] copy_namespaces+0x220/0x2b0 [ 61.359525] copy_process.part.37+0x2420/0x66e0 [ 61.364187] ? trace_hardirqs_off+0x10/0x10 [ 61.368489] ? proc_cwd_link+0x1a0/0x1a0 [ 61.372545] ? __cleanup_sighand+0x30/0x30 [ 61.376767] ? __lock_is_held+0xb5/0x140 [ 61.380813] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.385640] _do_fork+0x155/0xbb0 [ 61.389073] ? __sb_end_write+0xa4/0xd0 [ 61.393032] ? fork_idle+0x280/0x280 [ 61.396724] ? SyS_write+0x1c5/0x250 [ 61.400421] ? SyS_read+0x250/0x250 [ 61.404031] ? do_syscall_64+0x4c/0x5b0 [ 61.407989] ? sys_vfork+0x20/0x20 [ 61.411513] SyS_clone+0x14/0x20 [ 61.414855] do_syscall_64+0x1c9/0x5b0 [ 61.418719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.423547] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.428719] RIP: 0033:0x458c29 [ 61.431889] RSP: 002b:00007f4cba9a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.439573] RAX: ffffffffffffffda RBX: 00007f4cba9a8c90 RCX: 0000000000458c29 [ 61.446821] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 61.454068] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 61.461319] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cba9a96d4 [ 61.468572] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 61.476415] FAULT_INJECTION: forcing a failure. [ 61.476415] name failslab, interval 1, probability 0, space 0, times 0 [ 61.491345] CPU: 0 PID: 6878 Comm: syz-executor.0 Not tainted 4.14.160-syzkaller #0 [ 61.499156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.508505] Call Trace: [ 61.511121] dump_stack+0xf7/0x13b [ 61.514645] should_fail.cold.3+0x105/0x14b [ 61.518949] should_failslab+0xba/0xf0 [ 61.522815] kmem_cache_alloc_node_trace+0x27c/0x780 [ 61.527894] ? kasan_unpoison_shadow+0x35/0x50 [ 61.532464] __kmalloc_node+0x3c/0x70 [ 61.536247] setup_kmem_cache_node+0x220/0x3d0 [ 61.540849] __do_tune_cpucache+0x156/0x200 [ 61.545153] ? __lock_is_held+0xb5/0x140 [ 61.549201] do_tune_cpucache+0x25/0xd0 [ 61.553159] enable_cpucache+0x3e/0xd0 [ 61.557027] setup_cpu_cache+0xd4/0x1e0 [ 61.560980] __kmem_cache_create+0x18d/0x220 [ 61.565369] ? create_cache+0x3d/0x1c0 [ 61.569255] create_cache+0xb9/0x1c0 [ 61.572996] kmem_cache_create+0x1ba/0x250 [ 61.577210] copy_pid_ns+0x330/0xba0 [ 61.580907] create_new_namespaces+0x2e5/0x750 [ 61.585471] copy_namespaces+0x220/0x2b0 [ 61.589511] copy_process.part.37+0x2420/0x66e0 [ 61.594166] ? trace_hardirqs_off+0x10/0x10 [ 61.598475] ? proc_cwd_link+0x1a0/0x1a0 [ 61.602521] ? __cleanup_sighand+0x30/0x30 [ 61.606735] ? __lock_is_held+0xb5/0x140 [ 61.610778] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.615601] _do_fork+0x155/0xbb0 [ 61.619031] ? __sb_end_write+0xa4/0xd0 [ 61.622983] ? fork_idle+0x280/0x280 [ 61.626674] ? SyS_write+0x1c5/0x250 [ 61.630367] ? SyS_read+0x250/0x250 [ 61.633991] ? do_syscall_64+0x4c/0x5b0 [ 61.637945] ? sys_vfork+0x20/0x20 [ 61.641460] SyS_clone+0x14/0x20 [ 61.644805] do_syscall_64+0x1c9/0x5b0 [ 61.648669] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.653490] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.658686] RIP: 0033:0x458c29 [ 61.661856] RSP: 002b:00007fd8b05ecc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.669556] RAX: ffffffffffffffda RBX: 00007fd8b05ecc90 RCX: 0000000000458c29 [ 61.676804] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 61.684052] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 61.691321] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8b05ed6d4 [ 61.698596] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 61.706904] enable_cpucache failed for pid_3, error 12 [ 61.712288] kmem_cache_create(pid_3) failed with error -12 [ 61.717916] CPU: 0 PID: 6878 Comm: syz-executor.0 Not tainted 4.14.160-syzkaller #0 [ 61.725706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.735043] Call Trace: [ 61.737612] dump_stack+0xf7/0x13b [ 61.741146] kmem_cache_create.cold.20+0x5c/0x87 [ 61.745899] copy_pid_ns+0x330/0xba0 [ 61.749593] create_new_namespaces+0x2e5/0x750 [ 61.754155] copy_namespaces+0x220/0x2b0 [ 61.758193] copy_process.part.37+0x2420/0x66e0 [ 61.762875] ? trace_hardirqs_off+0x10/0x10 [ 61.767202] ? proc_cwd_link+0x1a0/0x1a0 [ 61.771250] ? __cleanup_sighand+0x30/0x30 [ 61.775506] ? __lock_is_held+0xb5/0x140 [ 61.779545] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.784368] _do_fork+0x155/0xbb0 [ 61.787804] ? __sb_end_write+0xa4/0xd0 [ 61.791805] ? fork_idle+0x280/0x280 [ 61.795497] ? SyS_write+0x1c5/0x250 [ 61.799190] ? SyS_read+0x250/0x250 [ 61.802797] ? do_syscall_64+0x4c/0x5b0 [ 61.806754] ? sys_vfork+0x20/0x20 [ 61.810279] SyS_clone+0x14/0x20 [ 61.813623] do_syscall_64+0x1c9/0x5b0 [ 61.817487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.822318] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.827486] RIP: 0033:0x458c29 [ 61.830653] RSP: 002b:00007fd8b05ecc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.838352] RAX: ffffffffffffffda RBX: 00007fd8b05ecc90 RCX: 0000000000458c29 [ 61.845607] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 61.852865] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 61.860122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8b05ed6d4 [ 61.867378] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 61.875635] FAULT_INJECTION: forcing a failure. [ 61.875635] name failslab, interval 1, probability 0, space 0, times 0 [ 61.886907] CPU: 0 PID: 6881 Comm: syz-executor.4 Not tainted 4.14.160-syzkaller #0 [ 61.894688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.894691] Call Trace: [ 61.894702] dump_stack+0xf7/0x13b [ 61.894712] should_fail.cold.3+0x105/0x14b [ 61.894722] should_failslab+0xba/0xf0 [ 61.894730] kmem_cache_alloc_node_trace+0x27c/0x780 [ 61.894736] ? kasan_unpoison_shadow+0x35/0x50 [ 61.894745] __kmalloc_node+0x3c/0x70 [ 61.894751] setup_kmem_cache_node+0x220/0x3d0 [ 61.894761] __do_tune_cpucache+0x156/0x200 [ 61.894769] ? __lock_is_held+0xb5/0x140 [ 61.894775] do_tune_cpucache+0x25/0xd0 [ 61.894783] enable_cpucache+0x3e/0xd0 [ 61.894790] setup_cpu_cache+0xd4/0x1e0 [ 61.894796] __kmem_cache_create+0x18d/0x220 [ 61.894802] ? create_cache+0x3d/0x1c0 [ 61.894808] create_cache+0xb9/0x1c0 [ 61.894816] kmem_cache_create+0x1ba/0x250 [ 61.894826] copy_pid_ns+0x330/0xba0 [ 61.910276] create_new_namespaces+0x2e5/0x750 [ 61.910287] copy_namespaces+0x220/0x2b0 [ 61.910295] copy_process.part.37+0x2420/0x66e0 [ 61.910304] ? trace_hardirqs_off+0x10/0x10 [ 61.910311] ? proc_cwd_link+0x1a0/0x1a0 [ 61.910330] ? __cleanup_sighand+0x30/0x30 [ 61.910336] ? __lock_is_held+0xb5/0x140 [ 61.910344] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.910352] _do_fork+0x155/0xbb0 [ 61.910358] ? __sb_end_write+0xa4/0xd0 [ 62.018468] ? fork_idle+0x280/0x280 [ 62.022172] ? SyS_write+0x1c5/0x250 [ 62.025892] ? SyS_read+0x250/0x250 [ 62.029507] ? do_syscall_64+0x4c/0x5b0 [ 62.033478] ? sys_vfork+0x20/0x20 [ 62.036997] SyS_clone+0x14/0x20 [ 62.040342] do_syscall_64+0x1c9/0x5b0 [ 62.044207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.049032] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.054199] RIP: 0033:0x458c29 [ 62.057364] RSP: 002b:00007f3f4db46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.065050] RAX: ffffffffffffffda RBX: 00007f3f4db46c90 RCX: 0000000000458c29 [ 62.072298] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 62.079543] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 62.086803] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3f4db476d4 [ 62.094049] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 62.102826] enable_cpucache failed for pid_3, error 12 [ 62.108130] kmem_cache_create(pid_3) failed with error -12 [ 62.113814] CPU: 0 PID: 6881 Comm: syz-executor.4 Not tainted 4.14.160-syzkaller #0 [ 62.121663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.131010] Call Trace: [ 62.133583] dump_stack+0xf7/0x13b [ 62.137105] kmem_cache_create.cold.20+0x5c/0x87 [ 62.141843] copy_pid_ns+0x330/0xba0 [ 62.145538] create_new_namespaces+0x2e5/0x750 [ 62.150102] copy_namespaces+0x220/0x2b0 [ 62.154152] copy_process.part.37+0x2420/0x66e0 [ 62.158810] ? trace_hardirqs_off+0x10/0x10 [ 62.163114] ? proc_cwd_link+0x1a0/0x1a0 [ 62.167176] ? __cleanup_sighand+0x30/0x30 [ 62.171395] ? __lock_is_held+0xb5/0x140 [ 62.175445] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.180266] _do_fork+0x155/0xbb0 [ 62.183699] ? __sb_end_write+0xa4/0xd0 [ 62.187648] ? fork_idle+0x280/0x280 [ 62.191343] ? SyS_write+0x1c5/0x250 [ 62.195043] ? SyS_read+0x250/0x250 [ 62.198655] ? do_syscall_64+0x4c/0x5b0 [ 62.202608] ? sys_vfork+0x20/0x20 [ 62.206123] SyS_clone+0x14/0x20 [ 62.209469] do_syscall_64+0x1c9/0x5b0 [ 62.213334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.218174] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.223351] RIP: 0033:0x458c29 [ 62.226518] RSP: 002b:00007f3f4db46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.234203] RAX: ffffffffffffffda RBX: 00007f3f4db46c90 RCX: 0000000000458c29 [ 62.241457] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 62.248750] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 62.255998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3f4db476d4 [ 62.263245] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 62.271532] FAULT_INJECTION: forcing a failure. 2019/12/23 09:30:23 executed programs: 28 [ 62.271532] name failslab, interval 1, probability 0, space 0, times 0 [ 62.289831] CPU: 0 PID: 6884 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 62.297644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.307008] Call Trace: [ 62.309591] dump_stack+0xf7/0x13b [ 62.313111] should_fail.cold.3+0x105/0x14b [ 62.317434] should_failslab+0xba/0xf0 [ 62.321305] kmem_cache_alloc_node_trace+0x27c/0x780 [ 62.326437] ? kasan_unpoison_shadow+0x35/0x50 [ 62.330999] __kmalloc_node+0x3c/0x70 [ 62.334778] setup_kmem_cache_node+0x220/0x3d0 [ 62.339386] __do_tune_cpucache+0x156/0x200 [ 62.343686] ? __lock_is_held+0xb5/0x140 [ 62.347727] do_tune_cpucache+0x25/0xd0 [ 62.351690] enable_cpucache+0x3e/0xd0 [ 62.355688] setup_cpu_cache+0xd4/0x1e0 [ 62.359639] __kmem_cache_create+0x18d/0x220 [ 62.364024] ? create_cache+0x3d/0x1c0 [ 62.367888] create_cache+0xb9/0x1c0 [ 62.371583] kmem_cache_create+0x1ba/0x250 [ 62.375799] copy_pid_ns+0x330/0xba0 [ 62.379494] create_new_namespaces+0x2e5/0x750 [ 62.384074] copy_namespaces+0x220/0x2b0 [ 62.388124] copy_process.part.37+0x2420/0x66e0 [ 62.392773] ? trace_hardirqs_off+0x10/0x10 [ 62.397071] ? proc_cwd_link+0x1a0/0x1a0 [ 62.401115] ? __cleanup_sighand+0x30/0x30 [ 62.405326] ? __lock_is_held+0xb5/0x140 [ 62.409383] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.414210] _do_fork+0x155/0xbb0 [ 62.417642] ? __sb_end_write+0xa4/0xd0 [ 62.421593] ? fork_idle+0x280/0x280 [ 62.425286] ? SyS_write+0x1c5/0x250 [ 62.428978] ? SyS_read+0x250/0x250 [ 62.432590] ? do_syscall_64+0x4c/0x5b0 [ 62.436541] ? sys_vfork+0x20/0x20 [ 62.440058] SyS_clone+0x14/0x20 [ 62.443402] do_syscall_64+0x1c9/0x5b0 [ 62.447274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.452099] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.457263] RIP: 0033:0x458c29 [ 62.460432] RSP: 002b:00007f8c25d5ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.468117] RAX: ffffffffffffffda RBX: 00007f8c25d5ec90 RCX: 0000000000458c29 [ 62.475410] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 62.482666] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 62.489953] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d5f6d4 [ 62.497200] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 62.505562] enable_cpucache failed for pid_3, error 12 [ 62.511083] kmem_cache_create(pid_3) failed with error -12 [ 62.516800] CPU: 0 PID: 6884 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 62.524575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.533907] Call Trace: [ 62.536473] dump_stack+0xf7/0x13b [ 62.539994] kmem_cache_create.cold.20+0x5c/0x87 [ 62.544738] copy_pid_ns+0x330/0xba0 [ 62.548476] create_new_namespaces+0x2e5/0x750 [ 62.553041] copy_namespaces+0x220/0x2b0 [ 62.557089] copy_process.part.37+0x2420/0x66e0 [ 62.561738] ? trace_hardirqs_off+0x10/0x10 [ 62.566048] ? proc_cwd_link+0x1a0/0x1a0 [ 62.570113] ? __cleanup_sighand+0x30/0x30 [ 62.574341] ? __lock_is_held+0xb5/0x140 [ 62.578382] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.583204] _do_fork+0x155/0xbb0 [ 62.586640] ? __sb_end_write+0xa4/0xd0 [ 62.590613] ? fork_idle+0x280/0x280 [ 62.594317] ? SyS_write+0x1c5/0x250 [ 62.598029] ? SyS_read+0x250/0x250 [ 62.601641] ? do_syscall_64+0x4c/0x5b0 [ 62.605605] ? sys_vfork+0x20/0x20 [ 62.609178] SyS_clone+0x14/0x20 [ 62.612525] do_syscall_64+0x1c9/0x5b0 [ 62.616392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.621225] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.626397] RIP: 0033:0x458c29 [ 62.629575] RSP: 002b:00007f8c25d5ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.637264] RAX: ffffffffffffffda RBX: 00007f8c25d5ec90 RCX: 0000000000458c29 [ 62.644853] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 62.652104] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 62.659354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d5f6d4 [ 62.666604] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 62.675542] FAULT_INJECTION: forcing a failure. [ 62.675542] name failslab, interval 1, probability 0, space 0, times 0 [ 62.695010] CPU: 1 PID: 6887 Comm: syz-executor.1 Not tainted 4.14.160-syzkaller #0 [ 62.702824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.712173] Call Trace: [ 62.714751] dump_stack+0xf7/0x13b [ 62.718274] should_fail.cold.3+0x105/0x14b [ 62.722575] should_failslab+0xba/0xf0 [ 62.726446] kmem_cache_alloc_node_trace+0x27c/0x780 [ 62.731549] ? kasan_unpoison_shadow+0x35/0x50 [ 62.736121] __kmalloc_node+0x3c/0x70 [ 62.739911] setup_kmem_cache_node+0x220/0x3d0 [ 62.744480] __do_tune_cpucache+0x156/0x200 [ 62.748794] ? __lock_is_held+0xb5/0x140 [ 62.752848] do_tune_cpucache+0x25/0xd0 [ 62.756804] enable_cpucache+0x3e/0xd0 [ 62.760807] setup_cpu_cache+0xd4/0x1e0 [ 62.764776] __kmem_cache_create+0x18d/0x220 [ 62.769165] ? create_cache+0x3d/0x1c0 [ 62.773042] create_cache+0xb9/0x1c0 [ 62.776744] kmem_cache_create+0x1ba/0x250 [ 62.780982] copy_pid_ns+0x330/0xba0 [ 62.784712] create_new_namespaces+0x2e5/0x750 [ 62.789277] copy_namespaces+0x220/0x2b0 [ 62.793328] copy_process.part.37+0x2420/0x66e0 [ 62.797979] ? trace_hardirqs_off+0x10/0x10 [ 62.802281] ? proc_cwd_link+0x1a0/0x1a0 [ 62.806343] ? __cleanup_sighand+0x30/0x30 [ 62.810574] ? __lock_is_held+0xb5/0x140 [ 62.814626] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.819450] _do_fork+0x155/0xbb0 [ 62.822889] ? __sb_end_write+0xa4/0xd0 [ 62.826881] ? fork_idle+0x280/0x280 [ 62.830579] ? SyS_write+0x1c5/0x250 [ 62.834278] ? SyS_read+0x250/0x250 [ 62.837928] ? do_syscall_64+0x4c/0x5b0 [ 62.841889] ? sys_vfork+0x20/0x20 [ 62.845411] SyS_clone+0x14/0x20 [ 62.848757] do_syscall_64+0x1c9/0x5b0 [ 62.852622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.857443] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.862610] RIP: 0033:0x458c29 [ 62.865777] RSP: 002b:00007f6f085b3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.873508] RAX: ffffffffffffffda RBX: 00007f6f085b3c90 RCX: 0000000000458c29 [ 62.880756] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 62.888005] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 62.895300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f085b46d4 [ 62.902601] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 62.910124] enable_cpucache failed for pid_3, error 12 [ 62.915423] kmem_cache_create(pid_3) failed with error -12 [ 62.921108] CPU: 1 PID: 6887 Comm: syz-executor.1 Not tainted 4.14.160-syzkaller #0 [ 62.928891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.938233] Call Trace: [ 62.940804] dump_stack+0xf7/0x13b [ 62.944325] kmem_cache_create.cold.20+0x5c/0x87 [ 62.949061] copy_pid_ns+0x330/0xba0 [ 62.952760] create_new_namespaces+0x2e5/0x750 [ 62.957339] copy_namespaces+0x220/0x2b0 [ 62.961386] copy_process.part.37+0x2420/0x66e0 [ 62.966049] ? trace_hardirqs_off+0x10/0x10 [ 62.970363] ? proc_cwd_link+0x1a0/0x1a0 [ 62.974435] ? __cleanup_sighand+0x30/0x30 [ 62.978647] ? __lock_is_held+0xb5/0x140 [ 62.982688] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.987509] _do_fork+0x155/0xbb0 [ 62.990944] ? __sb_end_write+0xa4/0xd0 [ 62.994911] ? fork_idle+0x280/0x280 [ 62.998609] ? SyS_write+0x1c5/0x250 [ 63.002310] ? SyS_read+0x250/0x250 [ 63.005930] ? do_syscall_64+0x4c/0x5b0 [ 63.009891] ? sys_vfork+0x20/0x20 [ 63.013414] SyS_clone+0x14/0x20 [ 63.016778] do_syscall_64+0x1c9/0x5b0 [ 63.020700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.025526] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.030711] RIP: 0033:0x458c29 [ 63.033892] RSP: 002b:00007f6f085b3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.041633] RAX: ffffffffffffffda RBX: 00007f6f085b3c90 RCX: 0000000000458c29 [ 63.048885] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 63.056188] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 63.063439] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f085b46d4 [ 63.070691] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 63.078600] FAULT_INJECTION: forcing a failure. [ 63.078600] name failslab, interval 1, probability 0, space 0, times 0 [ 63.089967] CPU: 1 PID: 6889 Comm: syz-executor.2 Not tainted 4.14.160-syzkaller #0 [ 63.097756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.097759] Call Trace: [ 63.097770] dump_stack+0xf7/0x13b [ 63.097781] should_fail.cold.3+0x105/0x14b [ 63.097791] should_failslab+0xba/0xf0 [ 63.097800] kmem_cache_alloc_node_trace+0x27c/0x780 [ 63.097806] ? kasan_unpoison_shadow+0x35/0x50 [ 63.097815] __kmalloc_node+0x3c/0x70 [ 63.097821] setup_kmem_cache_node+0x220/0x3d0 [ 63.139792] __do_tune_cpucache+0x156/0x200 [ 63.144110] ? __lock_is_held+0xb5/0x140 [ 63.148155] do_tune_cpucache+0x25/0xd0 [ 63.152109] enable_cpucache+0x3e/0xd0 [ 63.156030] setup_cpu_cache+0xd4/0x1e0 [ 63.159996] __kmem_cache_create+0x18d/0x220 [ 63.164387] ? create_cache+0x3d/0x1c0 [ 63.168254] create_cache+0xb9/0x1c0 [ 63.171952] kmem_cache_create+0x1ba/0x250 [ 63.176180] copy_pid_ns+0x330/0xba0 [ 63.179883] create_new_namespaces+0x2e5/0x750 [ 63.184554] copy_namespaces+0x220/0x2b0 [ 63.188601] copy_process.part.37+0x2420/0x66e0 [ 63.193267] ? trace_hardirqs_off+0x10/0x10 [ 63.197588] ? proc_cwd_link+0x1a0/0x1a0 [ 63.201657] ? __cleanup_sighand+0x30/0x30 [ 63.205879] ? __lock_is_held+0xb5/0x140 [ 63.209917] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 63.214741] _do_fork+0x155/0xbb0 [ 63.218191] ? __sb_end_write+0xa4/0xd0 [ 63.222145] ? fork_idle+0x280/0x280 [ 63.225837] ? SyS_write+0x1c5/0x250 [ 63.229540] ? SyS_read+0x250/0x250 [ 63.233155] ? do_syscall_64+0x4c/0x5b0 [ 63.237107] ? sys_vfork+0x20/0x20 [ 63.241062] SyS_clone+0x14/0x20 [ 63.244456] do_syscall_64+0x1c9/0x5b0 [ 63.248326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.253190] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.258357] RIP: 0033:0x458c29 [ 63.261531] RSP: 002b:00007f718613cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.269232] RAX: ffffffffffffffda RBX: 00007f718613cc90 RCX: 0000000000458c29 [ 63.276483] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 63.283740] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 63.291023] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718613d6d4 [ 63.298286] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 63.306812] enable_cpucache failed for pid_3, error 12 [ 63.312175] kmem_cache_create(pid_3) failed with error -12 [ 63.317786] CPU: 1 PID: 6889 Comm: syz-executor.2 Not tainted 4.14.160-syzkaller #0 [ 63.325554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.334893] Call Trace: [ 63.337469] dump_stack+0xf7/0x13b [ 63.341003] kmem_cache_create.cold.20+0x5c/0x87 [ 63.345811] copy_pid_ns+0x330/0xba0 [ 63.349503] create_new_namespaces+0x2e5/0x750 [ 63.354078] copy_namespaces+0x220/0x2b0 [ 63.358139] copy_process.part.37+0x2420/0x66e0 [ 63.362799] ? trace_hardirqs_off+0x10/0x10 [ 63.367141] ? proc_cwd_link+0x1a0/0x1a0 [ 63.371206] ? __cleanup_sighand+0x30/0x30 [ 63.375430] ? __lock_is_held+0xb5/0x140 [ 63.379472] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 63.384353] _do_fork+0x155/0xbb0 [ 63.387787] ? __sb_end_write+0xa4/0xd0 [ 63.391749] ? fork_idle+0x280/0x280 [ 63.395449] ? SyS_write+0x1c5/0x250 [ 63.399142] ? SyS_read+0x250/0x250 [ 63.402748] ? do_syscall_64+0x4c/0x5b0 [ 63.406716] ? sys_vfork+0x20/0x20 [ 63.410241] SyS_clone+0x14/0x20 [ 63.413633] do_syscall_64+0x1c9/0x5b0 [ 63.417502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.422333] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.427506] RIP: 0033:0x458c29 [ 63.430685] RSP: 002b:00007f718613cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.438378] RAX: ffffffffffffffda RBX: 00007f718613cc90 RCX: 0000000000458c29 [ 63.445626] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 63.452879] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 63.460140] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718613d6d4 [ 63.467393] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 63.475091] FAULT_INJECTION: forcing a failure. [ 63.475091] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 63.486883] CPU: 1 PID: 6892 Comm: syz-executor.3 Not tainted 4.14.160-syzkaller #0 [ 63.486887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.486890] Call Trace: [ 63.486900] dump_stack+0xf7/0x13b [ 63.486911] should_fail.cold.3+0x105/0x14b [ 63.486918] ? copy_pid_ns+0x330/0xba0 [ 63.486926] __alloc_pages_nodemask+0x1d5/0x770 [ 63.486935] ? __alloc_pages_slowpath+0x2660/0x2660 [ 63.486945] ? lock_downgrade+0x7f0/0x7f0 [ 63.486956] cache_grow_begin+0x80/0x400 [ 63.506674] kmem_cache_alloc_node_trace+0x6ad/0x780 [ 63.506680] ? kasan_unpoison_shadow+0x35/0x50 [ 63.506691] init_cache_node+0x3d/0x110 [ 63.506698] setup_kmem_cache_node+0x56/0x3d0 [ 63.506707] __do_tune_cpucache+0x156/0x200 [ 63.506715] ? __lock_is_held+0xb5/0x140 [ 63.506722] do_tune_cpucache+0x25/0xd0 [ 63.506730] enable_cpucache+0x3e/0xd0 [ 63.570538] setup_cpu_cache+0xd4/0x1e0 [ 63.574511] __kmem_cache_create+0x18d/0x220 [ 63.578914] ? create_cache+0x3d/0x1c0 [ 63.582799] create_cache+0xb9/0x1c0 [ 63.586510] kmem_cache_create+0x1ba/0x250 [ 63.590744] copy_pid_ns+0x330/0xba0 [ 63.594447] create_new_namespaces+0x2e5/0x750 [ 63.599017] copy_namespaces+0x220/0x2b0 [ 63.603072] copy_process.part.37+0x2420/0x66e0 [ 63.607754] ? trace_hardirqs_off+0x10/0x10 [ 63.612052] ? proc_cwd_link+0x1a0/0x1a0 [ 63.616109] ? __cleanup_sighand+0x30/0x30 [ 63.620334] ? __lock_is_held+0xb5/0x140 [ 63.624386] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 63.629214] _do_fork+0x155/0xbb0 [ 63.632650] ? __sb_end_write+0xa4/0xd0 [ 63.636609] ? fork_idle+0x280/0x280 [ 63.640309] ? SyS_write+0x1c5/0x250 [ 63.644016] ? SyS_read+0x250/0x250 [ 63.647632] ? do_syscall_64+0x4c/0x5b0 [ 63.651589] ? sys_vfork+0x20/0x20 [ 63.655108] SyS_clone+0x14/0x20 [ 63.658457] do_syscall_64+0x1c9/0x5b0 [ 63.662328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.667163] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.672335] RIP: 0033:0x458c29 [ 63.675561] RSP: 002b:00007f4cba9a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.683253] RAX: ffffffffffffffda RBX: 00007f4cba9a8c90 RCX: 0000000000458c29 [ 63.690558] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 63.697808] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 63.705056] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cba9a96d4 [ 63.712304] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 63.720055] FAULT_INJECTION: forcing a failure. [ 63.720055] name failslab, interval 1, probability 0, space 0, times 0 [ 63.720352] FAULT_INJECTION: forcing a failure. [ 63.720352] name failslab, interval 1, probability 0, space 0, times 0 [ 63.732500] CPU: 1 PID: 6896 Comm: syz-executor.0 Not tainted 4.14.160-syzkaller #0 [ 63.742833] FAULT_INJECTION: forcing a failure. [ 63.742833] name failslab, interval 1, probability 0, space 0, times 0 [ 63.750368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.750371] Call Trace: [ 63.750381] dump_stack+0xf7/0x13b [ 63.750392] should_fail.cold.3+0x105/0x14b [ 63.750401] should_failslab+0xba/0xf0 [ 63.750409] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 63.750415] ? sget_userns+0xd1/0xb50 [ 63.750422] ? rcu_read_lock_sched_held+0x108/0x120 [ 63.750432] selinux_sb_alloc_security+0x44/0x200 [ 63.750439] security_sb_alloc+0x60/0x90 [ 63.750444] sget_userns+0x14f/0xb50 [ 63.750447] ? set_anon_super+0x10/0x10 [ 63.750452] ? get_empty_filp.cold.4+0x3a/0x3a [ 63.750458] ? proc_get_inode+0x590/0x590 [ 63.750463] mount_ns+0x5d/0x170 [ 63.750469] proc_mount+0x4b/0xa0 [ 63.750475] mount_fs+0x84/0x26e [ 63.750485] vfs_kern_mount.part.33+0x58/0x3c0 [ 63.750494] kern_mount_data+0x42/0xa0 [ 63.750497] ? alloc_pid+0x5c/0xcc0 [ 63.750501] pid_ns_prepare_proc+0x1b/0x60 [ 63.750505] alloc_pid+0x930/0xcc0 [ 63.750518] copy_process.part.37+0x2538/0x66e0 [ 63.750527] ? trace_hardirqs_off+0x10/0x10 [ 63.750532] ? proc_cwd_link+0x1a0/0x1a0 [ 63.750549] ? __cleanup_sighand+0x30/0x30 [ 63.750556] ? __lock_is_held+0xb5/0x140 [ 63.750564] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 63.750573] _do_fork+0x155/0xbb0 [ 63.750577] ? __sb_end_write+0xa4/0xd0 [ 63.750584] ? fork_idle+0x280/0x280 [ 63.750590] ? SyS_write+0x1c5/0x250 [ 63.750597] ? SyS_read+0x250/0x250 [ 63.750604] ? do_syscall_64+0x4c/0x5b0 [ 63.750610] ? sys_vfork+0x20/0x20 [ 63.750615] SyS_clone+0x14/0x20 [ 63.750619] do_syscall_64+0x1c9/0x5b0 [ 63.750624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.750633] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.750638] RIP: 0033:0x458c29 [ 63.750641] RSP: 002b:00007fd8b05ecc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.750647] RAX: ffffffffffffffda RBX: 00007fd8b05ecc90 RCX: 0000000000458c29 [ 63.750651] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 63.750654] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 63.750659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8b05ed6d4 [ 63.750662] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 63.760278] FAULT_INJECTION: forcing a failure. [ 63.760278] name failslab, interval 1, probability 0, space 0, times 0 [ 63.762108] FAULT_INJECTION: forcing a failure. [ 63.762108] name failslab, interval 1, probability 0, space 0, times 0 [ 63.784152] CPU: 1 PID: 6905 Comm: syz-executor.1 Not tainted 4.14.160-syzkaller #0 [ 63.790418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.790421] Call Trace: [ 63.790431] dump_stack+0xf7/0x13b [ 63.790441] should_fail.cold.3+0x105/0x14b [ 63.790450] should_failslab+0xba/0xf0 [ 63.790458] __kmalloc+0x2eb/0x7b0 [ 63.790467] ? __list_lru_init+0x69/0x5f0 [ 63.790475] __list_lru_init+0x69/0x5f0 [ 63.790484] sget_userns+0x3e0/0xb50 [ 63.799271] ? set_anon_super+0x10/0x10 [ 63.808136] ? get_empty_filp.cold.4+0x3a/0x3a [ 63.834568] ? proc_get_inode+0x590/0x590 [ 63.929274] FAULT_INJECTION: forcing a failure. [ 63.929274] name failslab, interval 1, probability 0, space 0, times 0 [ 63.934434] mount_ns+0x5d/0x170 [ 63.934444] proc_mount+0x4b/0xa0 [ 63.934450] mount_fs+0x84/0x26e [ 63.934459] vfs_kern_mount.part.33+0x58/0x3c0 [ 63.934467] kern_mount_data+0x42/0xa0 [ 63.934476] ? alloc_pid+0x5c/0xcc0 [ 63.934481] pid_ns_prepare_proc+0x1b/0x60 [ 63.934488] alloc_pid+0x930/0xcc0 [ 64.094361] copy_process.part.37+0x2538/0x66e0 [ 64.099013] ? trace_hardirqs_off+0x10/0x10 [ 64.103316] ? proc_cwd_link+0x1a0/0x1a0 [ 64.107362] ? __cleanup_sighand+0x30/0x30 [ 64.111590] ? __lock_is_held+0xb5/0x140 [ 64.115636] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 64.120508] _do_fork+0x155/0xbb0 [ 64.123951] ? __sb_end_write+0xa4/0xd0 [ 64.127922] ? fork_idle+0x280/0x280 [ 64.131630] ? SyS_write+0x1c5/0x250 [ 64.135325] ? SyS_read+0x250/0x250 [ 64.138934] ? do_syscall_64+0x4c/0x5b0 [ 64.142886] ? sys_vfork+0x20/0x20 [ 64.146407] SyS_clone+0x14/0x20 [ 64.149754] do_syscall_64+0x1c9/0x5b0 [ 64.153622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.158451] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.163619] RIP: 0033:0x458c29 [ 64.166790] RSP: 002b:00007f6f085b3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.174477] RAX: ffffffffffffffda RBX: 00007f6f085b3c90 RCX: 0000000000458c29 [ 64.181728] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 64.188979] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 64.196229] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f085b46d4 [ 64.203486] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 64.210754] CPU: 0 PID: 6908 Comm: syz-executor.2 Not tainted 4.14.160-syzkaller #0 [ 64.218547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.225734] FAULT_INJECTION: forcing a failure. [ 64.225734] name failslab, interval 1, probability 0, space 0, times 0 [ 64.227882] Call Trace: [ 64.227893] dump_stack+0xf7/0x13b [ 64.227904] should_fail.cold.3+0x105/0x14b [ 64.227919] should_failslab+0xba/0xf0 [ 64.227928] __kmalloc+0x2eb/0x7b0 [ 64.227938] ? __list_lru_init+0x69/0x5f0 [ 64.227945] __list_lru_init+0x69/0x5f0 [ 64.227954] sget_userns+0x3c5/0xb50 [ 64.268762] ? set_anon_super+0x10/0x10 [ 64.272729] ? get_empty_filp.cold.4+0x3a/0x3a [ 64.277297] ? proc_get_inode+0x590/0x590 [ 64.281430] mount_ns+0x5d/0x170 [ 64.284780] proc_mount+0x4b/0xa0 [ 64.288217] mount_fs+0x84/0x26e [ 64.291565] vfs_kern_mount.part.33+0x58/0x3c0 [ 64.296130] kern_mount_data+0x42/0xa0 [ 64.299999] ? alloc_pid+0x5c/0xcc0 [ 64.303613] pid_ns_prepare_proc+0x1b/0x60 [ 64.307825] alloc_pid+0x930/0xcc0 [ 64.311354] copy_process.part.37+0x2538/0x66e0 [ 64.316010] ? trace_hardirqs_off+0x10/0x10 [ 64.320318] ? proc_cwd_link+0x1a0/0x1a0 [ 64.324365] ? __cleanup_sighand+0x30/0x30 [ 64.328581] ? __lock_is_held+0xb5/0x140 [ 64.332718] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 64.337545] _do_fork+0x155/0xbb0 [ 64.340987] ? __sb_end_write+0xa4/0xd0 [ 64.344948] ? fork_idle+0x280/0x280 [ 64.348651] ? SyS_write+0x1c5/0x250 [ 64.352352] ? SyS_read+0x250/0x250 [ 64.355959] ? do_syscall_64+0x4c/0x5b0 [ 64.359988] ? sys_vfork+0x20/0x20 [ 64.363531] SyS_clone+0x14/0x20 [ 64.366889] do_syscall_64+0x1c9/0x5b0 [ 64.370770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.375607] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.380780] RIP: 0033:0x458c29 [ 64.383967] RSP: 002b:00007f718613cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.391655] RAX: ffffffffffffffda RBX: 00007f718613cc90 RCX: 0000000000458c29 [ 64.398908] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 64.406164] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 64.413422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718613d6d4 [ 64.420683] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 64.427961] CPU: 1 PID: 6921 Comm: syz-executor.0 Not tainted 4.14.160-syzkaller #0 [ 64.435753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.445088] Call Trace: [ 64.447660] dump_stack+0xf7/0x13b [ 64.451202] should_fail.cold.3+0x105/0x14b [ 64.455506] should_failslab+0xba/0xf0 [ 64.459373] __kmalloc+0x2eb/0x7b0 [ 64.462897] ? __list_lru_init+0x69/0x5f0 [ 64.467028] __list_lru_init+0x69/0x5f0 [ 64.470994] sget_userns+0x3c5/0xb50 [ 64.474698] ? set_anon_super+0x10/0x10 [ 64.478656] ? get_empty_filp.cold.4+0x3a/0x3a [ 64.483220] ? proc_get_inode+0x590/0x590 [ 64.487347] mount_ns+0x5d/0x170 [ 64.490694] proc_mount+0x4b/0xa0 [ 64.494128] mount_fs+0x84/0x26e [ 64.497476] vfs_kern_mount.part.33+0x58/0x3c0 [ 64.502039] kern_mount_data+0x42/0xa0 [ 64.505905] ? alloc_pid+0x5c/0xcc0 [ 64.509531] pid_ns_prepare_proc+0x1b/0x60 [ 64.513747] alloc_pid+0x930/0xcc0 [ 64.517272] copy_process.part.37+0x2538/0x66e0 [ 64.521921] ? trace_hardirqs_off+0x10/0x10 [ 64.526222] ? proc_cwd_link+0x1a0/0x1a0 [ 64.530278] ? __cleanup_sighand+0x30/0x30 [ 64.534492] ? __lock_is_held+0xb5/0x140 [ 64.538535] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 64.543449] _do_fork+0x155/0xbb0 [ 64.546881] ? __sb_end_write+0xa4/0xd0 [ 64.550839] ? fork_idle+0x280/0x280 [ 64.554538] ? SyS_write+0x1c5/0x250 [ 64.558234] ? SyS_read+0x250/0x250 [ 64.561843] ? do_syscall_64+0x4c/0x5b0 [ 64.565796] ? sys_vfork+0x20/0x20 [ 64.569323] SyS_clone+0x14/0x20 [ 64.572675] do_syscall_64+0x1c9/0x5b0 [ 64.576550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.581387] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.586561] RIP: 0033:0x458c29 [ 64.589734] RSP: 002b:00007fd8b05ecc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.597428] RAX: ffffffffffffffda RBX: 00007fd8b05ecc90 RCX: 0000000000458c29 [ 64.604680] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 64.611951] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 64.619207] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8b05ed6d4 [ 64.626457] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 64.633720] CPU: 0 PID: 6918 Comm: syz-executor.3 Not tainted 4.14.160-syzkaller #0 [ 64.641513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.650860] Call Trace: [ 64.653435] dump_stack+0xf7/0x13b [ 64.656961] should_fail.cold.3+0x105/0x14b [ 64.661287] should_failslab+0xba/0xf0 [ 64.665165] __kmalloc+0x2eb/0x7b0 [ 64.668701] ? __list_lru_init+0x69/0x5f0 [ 64.672848] __list_lru_init+0x69/0x5f0 [ 64.676813] sget_userns+0x3e0/0xb50 [ 64.680508] ? set_anon_super+0x10/0x10 [ 64.684467] ? get_empty_filp.cold.4+0x3a/0x3a [ 64.689037] ? proc_get_inode+0x590/0x590 [ 64.693176] mount_ns+0x5d/0x170 [ 64.696527] proc_mount+0x4b/0xa0 [ 64.699967] mount_fs+0x84/0x26e [ 64.703426] vfs_kern_mount.part.33+0x58/0x3c0 [ 64.708000] kern_mount_data+0x42/0xa0 [ 64.711871] ? alloc_pid+0x5c/0xcc0 [ 64.715480] pid_ns_prepare_proc+0x1b/0x60 [ 64.719693] alloc_pid+0x930/0xcc0 [ 64.723223] copy_process.part.37+0x2538/0x66e0 [ 64.727880] ? trace_hardirqs_off+0x10/0x10 [ 64.732187] ? proc_cwd_link+0x1a0/0x1a0 [ 64.736245] ? __cleanup_sighand+0x30/0x30 [ 64.740472] ? __lock_is_held+0xb5/0x140 [ 64.744525] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 64.749352] _do_fork+0x155/0xbb0 [ 64.752789] ? __sb_end_write+0xa4/0xd0 [ 64.756747] ? fork_idle+0x280/0x280 [ 64.760451] ? SyS_write+0x1c5/0x250 [ 64.764149] ? SyS_read+0x250/0x250 [ 64.767760] ? do_syscall_64+0x4c/0x5b0 [ 64.771716] ? sys_vfork+0x20/0x20 [ 64.775238] SyS_clone+0x14/0x20 [ 64.778585] do_syscall_64+0x1c9/0x5b0 [ 64.782470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.787299] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.792470] RIP: 0033:0x458c29 [ 64.795646] RSP: 002b:00007f4cba9a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.803343] RAX: ffffffffffffffda RBX: 00007f4cba9a8c90 RCX: 0000000000458c29 [ 64.810594] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 64.817850] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 64.825100] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cba9a96d4 [ 64.832356] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 64.839625] CPU: 1 PID: 6899 Comm: syz-executor.4 Not tainted 4.14.160-syzkaller #0 [ 64.847427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.856788] Call Trace: [ 64.859361] dump_stack+0xf7/0x13b [ 64.862892] should_fail.cold.3+0x105/0x14b [ 64.867197] should_failslab+0xba/0xf0 [ 64.871065] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 64.875718] ? do_raw_spin_unlock+0x161/0x250 [ 64.880193] sget_userns+0xd1/0xb50 [ 64.883797] ? set_anon_super+0x10/0x10 [ 64.887754] ? get_empty_filp.cold.4+0x3a/0x3a [ 64.892315] ? proc_get_inode+0x590/0x590 [ 64.896480] mount_ns+0x5d/0x170 [ 64.899839] proc_mount+0x4b/0xa0 [ 64.903280] mount_fs+0x84/0x26e [ 64.906635] vfs_kern_mount.part.33+0x58/0x3c0 [ 64.911199] kern_mount_data+0x42/0xa0 [ 64.915069] ? alloc_pid+0x5c/0xcc0 [ 64.918681] pid_ns_prepare_proc+0x1b/0x60 [ 64.922894] alloc_pid+0x930/0xcc0 [ 64.926425] copy_process.part.37+0x2538/0x66e0 [ 64.931077] ? trace_hardirqs_off+0x10/0x10 [ 64.935384] ? proc_cwd_link+0x1a0/0x1a0 [ 64.939452] ? __cleanup_sighand+0x30/0x30 [ 64.943673] ? __lock_is_held+0xb5/0x140 [ 64.947717] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 64.952541] _do_fork+0x155/0xbb0 [ 64.955978] ? __sb_end_write+0xa4/0xd0 [ 64.959936] ? fork_idle+0x280/0x280 [ 64.963633] ? SyS_write+0x1c5/0x250 [ 64.967327] ? SyS_read+0x250/0x250 [ 64.970946] ? do_syscall_64+0x4c/0x5b0 [ 64.974903] ? sys_vfork+0x20/0x20 [ 64.978424] SyS_clone+0x14/0x20 [ 64.981782] do_syscall_64+0x1c9/0x5b0 [ 64.985657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.990484] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.995654] RIP: 0033:0x458c29 [ 64.998825] RSP: 002b:00007f3f4db46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.006511] RAX: ffffffffffffffda RBX: 00007f3f4db46c90 RCX: 0000000000458c29 [ 65.013759] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 65.021008] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 65.028259] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3f4db476d4 [ 65.035509] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 65.042770] CPU: 0 PID: 6901 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 65.050567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.059917] Call Trace: [ 65.062501] dump_stack+0xf7/0x13b [ 65.066027] should_fail.cold.3+0x105/0x14b [ 65.070336] should_failslab+0xba/0xf0 [ 65.070344] __kmalloc+0x2eb/0x7b0 [ 65.070353] ? __list_lru_init+0x69/0x5f0 [ 65.070360] __list_lru_init+0x69/0x5f0 [ 65.070369] sget_userns+0x3c5/0xb50 [ 65.070374] ? set_anon_super+0x10/0x10 [ 65.070379] ? get_empty_filp.cold.4+0x3a/0x3a [ 65.070385] ? proc_get_inode+0x590/0x590 [ 65.070391] mount_ns+0x5d/0x170 [ 65.070397] proc_mount+0x4b/0xa0 [ 65.070403] mount_fs+0x84/0x26e [ 65.070412] vfs_kern_mount.part.33+0x58/0x3c0 [ 65.070421] kern_mount_data+0x42/0xa0 [ 65.070426] ? alloc_pid+0x5c/0xcc0 [ 65.070430] pid_ns_prepare_proc+0x1b/0x60 [ 65.070435] alloc_pid+0x930/0xcc0 [ 65.070449] copy_process.part.37+0x2538/0x66e0 [ 65.070458] ? trace_hardirqs_off+0x10/0x10 [ 65.070464] ? proc_cwd_link+0x1a0/0x1a0 [ 65.070482] ? __cleanup_sighand+0x30/0x30 [ 65.070488] ? __lock_is_held+0xb5/0x140 [ 65.070497] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 65.085984] _do_fork+0x155/0xbb0 [ 65.085991] ? __sb_end_write+0xa4/0xd0 [ 65.085998] ? fork_idle+0x280/0x280 [ 65.093654] ? SyS_write+0x1c5/0x250 [ 65.093661] ? SyS_read+0x250/0x250 [ 65.093669] ? do_syscall_64+0x4c/0x5b0 [ 65.093675] ? sys_vfork+0x20/0x20 [ 65.102364] SyS_clone+0x14/0x20 [ 65.102370] do_syscall_64+0x1c9/0x5b0 [ 65.102374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.102385] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.102390] RIP: 0033:0x458c29 [ 65.102392] RSP: 002b:00007f8c25d5ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.109173] RAX: ffffffffffffffda RBX: 00007f8c25d5ec90 RCX: 0000000000458c29 [ 65.109176] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 65.109179] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 65.109182] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d5f6d4 [ 65.109185] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 65.123024] FAULT_INJECTION: forcing a failure. [ 65.123024] name failslab, interval 1, probability 0, space 0, times 0 [ 65.139312] FAULT_INJECTION: forcing a failure. [ 65.139312] name failslab, interval 1, probability 0, space 0, times 0 [ 65.148727] FAULT_INJECTION: forcing a failure. [ 65.148727] name failslab, interval 1, probability 0, space 0, times 0 [ 65.156230] FAULT_INJECTION: forcing a failure. [ 65.156230] name failslab, interval 1, probability 0, space 0, times 0 [ 65.168455] CPU: 1 PID: 6931 Comm: syz-executor.0 Not tainted 4.14.160-syzkaller #0 [ 65.172390] FAULT_INJECTION: forcing a failure. [ 65.172390] name failslab, interval 1, probability 0, space 0, times 0 [ 65.175221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.175224] Call Trace: [ 65.175234] dump_stack+0xf7/0x13b [ 65.175244] should_fail.cold.3+0x105/0x14b [ 65.175254] should_failslab+0xba/0xf0 [ 65.337766] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 65.342418] ? sget_userns+0xd1/0xb50 [ 65.346201] ? rcu_read_lock_sched_held+0x108/0x120 [ 65.351203] selinux_sb_alloc_security+0x44/0x200 [ 65.356027] security_sb_alloc+0x60/0x90 [ 65.360070] sget_userns+0x14f/0xb50 [ 65.363761] ? set_anon_super+0x10/0x10 [ 65.367715] ? get_empty_filp.cold.4+0x3a/0x3a [ 65.372283] ? proc_get_inode+0x590/0x590 [ 65.376410] mount_ns+0x5d/0x170 [ 65.379756] proc_mount+0x4b/0xa0 [ 65.383190] mount_fs+0x84/0x26e [ 65.386539] vfs_kern_mount.part.33+0x58/0x3c0 [ 65.391103] kern_mount_data+0x42/0xa0 [ 65.394970] ? alloc_pid+0x5c/0xcc0 [ 65.398574] pid_ns_prepare_proc+0x1b/0x60 [ 65.402794] alloc_pid+0x930/0xcc0 [ 65.406321] copy_process.part.37+0x2538/0x66e0 [ 65.410972] ? trace_hardirqs_off+0x10/0x10 [ 65.415273] ? proc_cwd_link+0x1a0/0x1a0 [ 65.419320] ? __cleanup_sighand+0x30/0x30 [ 65.423536] ? __lock_is_held+0xb5/0x140 [ 65.427581] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 65.432403] _do_fork+0x155/0xbb0 [ 65.435834] ? __sb_end_write+0xa4/0xd0 [ 65.439788] ? fork_idle+0x280/0x280 [ 65.443479] ? SyS_write+0x1c5/0x250 [ 65.447184] ? SyS_read+0x250/0x250 [ 65.450797] ? do_syscall_64+0x4c/0x5b0 [ 65.454749] ? sys_vfork+0x20/0x20 [ 65.458269] SyS_clone+0x14/0x20 [ 65.461612] do_syscall_64+0x1c9/0x5b0 [ 65.465481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.470305] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.475482] RIP: 0033:0x458c29 [ 65.478655] RSP: 002b:00007fd8b05ecc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.486455] RAX: ffffffffffffffda RBX: 00007fd8b05ecc90 RCX: 0000000000458c29 [ 65.493709] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 65.500969] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 65.508221] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8b05ed6d4 [ 65.519550] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 65.526817] CPU: 0 PID: 6925 Comm: syz-executor.3 Not tainted 4.14.160-syzkaller #0 [ 65.534618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.543963] Call Trace: [ 65.543975] dump_stack+0xf7/0x13b [ 65.543985] should_fail.cold.3+0x105/0x14b [ 65.543995] should_failslab+0xba/0xf0 [ 65.544002] __kmalloc+0x2eb/0x7b0 [ 65.544011] ? __list_lru_init+0x69/0x5f0 [ 65.544018] __list_lru_init+0x69/0x5f0 [ 65.544027] sget_userns+0x3c5/0xb50 [ 65.544031] ? set_anon_super+0x10/0x10 [ 65.544036] ? get_empty_filp.cold.4+0x3a/0x3a [ 65.558437] ? proc_get_inode+0x590/0x590 [ 65.558444] mount_ns+0x5d/0x170 [ 65.558452] proc_mount+0x4b/0xa0 [ 65.558459] mount_fs+0x84/0x26e [ 65.558469] vfs_kern_mount.part.33+0x58/0x3c0 [ 65.558478] kern_mount_data+0x42/0xa0 [ 65.558483] ? alloc_pid+0x5c/0xcc0 [ 65.558489] pid_ns_prepare_proc+0x1b/0x60 [ 65.566147] alloc_pid+0x930/0xcc0 [ 65.566162] copy_process.part.37+0x2538/0x66e0 [ 65.566172] ? trace_hardirqs_off+0x10/0x10 [ 65.566178] ? proc_cwd_link+0x1a0/0x1a0 [ 65.566198] ? __cleanup_sighand+0x30/0x30 [ 65.573871] ? __lock_is_held+0xb5/0x140 [ 65.573880] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 65.573889] _do_fork+0x155/0xbb0 [ 65.573895] ? __sb_end_write+0xa4/0xd0 [ 65.573902] ? fork_idle+0x280/0x280 [ 65.573909] ? SyS_write+0x1c5/0x250 [ 65.573915] ? SyS_read+0x250/0x250 [ 65.573924] ? do_syscall_64+0x4c/0x5b0 [ 65.633772] ? sys_vfork+0x20/0x20 [ 65.633777] SyS_clone+0x14/0x20 [ 65.633784] do_syscall_64+0x1c9/0x5b0 [ 65.633789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.633800] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.642671] RIP: 0033:0x458c29 [ 65.642674] RSP: 002b:00007f4cba9a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.642681] RAX: ffffffffffffffda RBX: 00007f4cba9a8c90 RCX: 0000000000458c29 [ 65.642685] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 65.642688] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 65.642691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cba9a96d4 [ 65.642694] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 65.645599] CPU: 0 PID: 6934 Comm: syz-executor.2 Not tainted 4.14.160-syzkaller #0 [ 65.663776] FAULT_INJECTION: forcing a failure. [ 65.663776] name failslab, interval 1, probability 0, space 0, times 0 [ 65.665085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.665089] Call Trace: [ 65.665099] dump_stack+0xf7/0x13b [ 65.665110] should_fail.cold.3+0x105/0x14b [ 65.665120] should_failslab+0xba/0xf0 [ 65.665127] __kmalloc+0x2eb/0x7b0 [ 65.665136] ? __list_lru_init+0x69/0x5f0 [ 65.671788] FAULT_INJECTION: forcing a failure. [ 65.671788] name failslab, interval 1, probability 0, space 0, times 0 [ 65.672018] __list_lru_init+0x69/0x5f0 [ 65.798258] sget_userns+0x3c5/0xb50 [ 65.801958] ? set_anon_super+0x10/0x10 [ 65.805915] ? get_empty_filp.cold.4+0x3a/0x3a [ 65.810480] ? proc_get_inode+0x590/0x590 [ 65.814606] mount_ns+0x5d/0x170 [ 65.817955] proc_mount+0x4b/0xa0 [ 65.821411] mount_fs+0x84/0x26e [ 65.824763] vfs_kern_mount.part.33+0x58/0x3c0 [ 65.829354] kern_mount_data+0x42/0xa0 [ 65.833223] ? alloc_pid+0x5c/0xcc0 [ 65.836831] pid_ns_prepare_proc+0x1b/0x60 [ 65.841047] alloc_pid+0x930/0xcc0 [ 65.844571] copy_process.part.37+0x2538/0x66e0 [ 65.849222] ? trace_hardirqs_off+0x10/0x10 [ 65.853521] ? proc_cwd_link+0x1a0/0x1a0 [ 65.857589] ? __cleanup_sighand+0x30/0x30 [ 65.861802] ? __lock_is_held+0xb5/0x140 [ 65.865848] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 65.870672] _do_fork+0x155/0xbb0 [ 65.874105] ? __sb_end_write+0xa4/0xd0 [ 65.878067] ? fork_idle+0x280/0x280 [ 65.881774] ? SyS_write+0x1c5/0x250 [ 65.885468] ? SyS_read+0x250/0x250 [ 65.889078] ? do_syscall_64+0x4c/0x5b0 [ 65.893029] ? sys_vfork+0x20/0x20 [ 65.896550] SyS_clone+0x14/0x20 [ 65.899896] do_syscall_64+0x1c9/0x5b0 [ 65.903761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.908584] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.913753] RIP: 0033:0x458c29 [ 65.916925] RSP: 002b:00007f718613cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.924615] RAX: ffffffffffffffda RBX: 00007f718613cc90 RCX: 0000000000458c29 [ 65.931866] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 65.939126] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 65.946378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718613d6d4 [ 65.953627] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 65.960887] CPU: 1 PID: 6949 Comm: syz-executor.0 Not tainted 4.14.160-syzkaller #0 [ 65.968703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.978048] Call Trace: [ 65.980619] dump_stack+0xf7/0x13b [ 65.984141] should_fail.cold.3+0x105/0x14b [ 65.988458] should_failslab+0xba/0xf0 [ 65.992328] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 65.996976] ? sget_userns+0xd1/0xb50 [ 66.000758] ? rcu_read_lock_sched_held+0x108/0x120 [ 66.005784] selinux_sb_alloc_security+0x44/0x200 [ 66.010606] security_sb_alloc+0x60/0x90 [ 66.014646] sget_userns+0x14f/0xb50 [ 66.018336] ? set_anon_super+0x10/0x10 [ 66.022294] ? get_empty_filp.cold.4+0x3a/0x3a [ 66.026875] ? proc_get_inode+0x590/0x590 [ 66.031010] mount_ns+0x5d/0x170 [ 66.034370] proc_mount+0x4b/0xa0 [ 66.037808] mount_fs+0x84/0x26e [ 66.041162] vfs_kern_mount.part.33+0x58/0x3c0 [ 66.045723] kern_mount_data+0x42/0xa0 [ 66.049589] ? alloc_pid+0x5c/0xcc0 [ 66.053196] pid_ns_prepare_proc+0x1b/0x60 [ 66.057409] alloc_pid+0x930/0xcc0 [ 66.060935] copy_process.part.37+0x2538/0x66e0 [ 66.065589] ? trace_hardirqs_off+0x10/0x10 [ 66.069892] ? proc_cwd_link+0x1a0/0x1a0 [ 66.073942] ? __cleanup_sighand+0x30/0x30 [ 66.078160] ? __lock_is_held+0xb5/0x140 [ 66.082203] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 66.087026] _do_fork+0x155/0xbb0 [ 66.090463] ? __sb_end_write+0xa4/0xd0 [ 66.094425] ? fork_idle+0x280/0x280 [ 66.098121] ? SyS_write+0x1c5/0x250 [ 66.101819] ? SyS_read+0x250/0x250 [ 66.105515] ? do_syscall_64+0x4c/0x5b0 [ 66.109467] ? sys_vfork+0x20/0x20 [ 66.112987] SyS_clone+0x14/0x20 [ 66.116333] do_syscall_64+0x1c9/0x5b0 [ 66.120200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.125022] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.130191] RIP: 0033:0x458c29 [ 66.133361] RSP: 002b:00007fd8b05ecc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.141047] RAX: ffffffffffffffda RBX: 00007fd8b05ecc90 RCX: 0000000000458c29 [ 66.148295] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 66.155545] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 66.162819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8b05ed6d4 [ 66.170070] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 66.177351] CPU: 0 PID: 6935 Comm: syz-executor.1 Not tainted 4.14.160-syzkaller #0 [ 66.185152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.194501] Call Trace: [ 66.197083] dump_stack+0xf7/0x13b [ 66.200626] should_fail.cold.3+0x105/0x14b [ 66.204952] should_failslab+0xba/0xf0 [ 66.208840] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 66.213499] ? sget_userns+0xd1/0xb50 [ 66.217298] ? rcu_read_lock_sched_held+0x108/0x120 [ 66.222321] selinux_sb_alloc_security+0x44/0x200 [ 66.227148] security_sb_alloc+0x60/0x90 [ 66.231196] sget_userns+0x14f/0xb50 [ 66.234888] ? set_anon_super+0x10/0x10 [ 66.238858] ? get_empty_filp.cold.4+0x3a/0x3a [ 66.243426] ? proc_get_inode+0x590/0x590 [ 66.247556] mount_ns+0x5d/0x170 [ 66.250925] proc_mount+0x4b/0xa0 [ 66.254372] mount_fs+0x84/0x26e [ 66.257724] vfs_kern_mount.part.33+0x58/0x3c0 [ 66.262293] kern_mount_data+0x42/0xa0 [ 66.266166] ? alloc_pid+0x5c/0xcc0 [ 66.269775] pid_ns_prepare_proc+0x1b/0x60 [ 66.273992] alloc_pid+0x930/0xcc0 [ 66.277538] copy_process.part.37+0x2538/0x66e0 [ 66.282199] ? trace_hardirqs_off+0x10/0x10 [ 66.286502] ? proc_cwd_link+0x1a0/0x1a0 [ 66.290552] ? __cleanup_sighand+0x30/0x30 [ 66.294767] ? __lock_is_held+0xb5/0x140 [ 66.298810] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 66.303634] _do_fork+0x155/0xbb0 [ 66.307066] ? __sb_end_write+0xa4/0xd0 [ 66.311021] ? fork_idle+0x280/0x280 [ 66.314713] ? SyS_write+0x1c5/0x250 [ 66.318407] ? SyS_read+0x250/0x250 [ 66.322037] ? do_syscall_64+0x4c/0x5b0 [ 66.325998] ? sys_vfork+0x20/0x20 [ 66.329525] SyS_clone+0x14/0x20 [ 66.332872] do_syscall_64+0x1c9/0x5b0 [ 66.336744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.341571] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.346738] RIP: 0033:0x458c29 [ 66.349910] RSP: 002b:00007f6f085b3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.357598] RAX: ffffffffffffffda RBX: 00007f6f085b3c90 RCX: 0000000000458c29 [ 66.364850] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 66.372112] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 66.379380] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f085b46d4 [ 66.386644] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 66.393911] CPU: 1 PID: 6948 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 66.401741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.411075] Call Trace: [ 66.413659] dump_stack+0xf7/0x13b [ 66.417195] should_fail.cold.3+0x105/0x14b [ 66.421503] should_failslab+0xba/0xf0 [ 66.425373] __kmalloc+0x2eb/0x7b0 [ 66.428919] ? __list_lru_init+0x69/0x5f0 [ 66.433051] __list_lru_init+0x69/0x5f0 [ 66.437024] sget_userns+0x3c5/0xb50 [ 66.440717] ? set_anon_super+0x10/0x10 [ 66.444669] ? get_empty_filp.cold.4+0x3a/0x3a [ 66.449233] ? proc_get_inode+0x590/0x590 [ 66.453359] mount_ns+0x5d/0x170 [ 66.456704] proc_mount+0x4b/0xa0 [ 66.460135] mount_fs+0x84/0x26e [ 66.463487] vfs_kern_mount.part.33+0x58/0x3c0 [ 66.468051] kern_mount_data+0x42/0xa0 [ 66.471915] ? alloc_pid+0x5c/0xcc0 [ 66.475522] pid_ns_prepare_proc+0x1b/0x60 [ 66.479736] alloc_pid+0x930/0xcc0 [ 66.483285] copy_process.part.37+0x2538/0x66e0 [ 66.487938] ? trace_hardirqs_off+0x10/0x10 [ 66.492243] ? proc_cwd_link+0x1a0/0x1a0 [ 66.496316] ? __cleanup_sighand+0x30/0x30 [ 66.500532] ? __lock_is_held+0xb5/0x140 [ 66.505008] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 66.509832] _do_fork+0x155/0xbb0 [ 66.513351] ? __sb_end_write+0xa4/0xd0 [ 66.517355] ? fork_idle+0x280/0x280 [ 66.521049] ? SyS_write+0x1c5/0x250 [ 66.524748] ? SyS_read+0x250/0x250 [ 66.528363] ? do_syscall_64+0x4c/0x5b0 [ 66.529946] FAULT_INJECTION: forcing a failure. [ 66.529946] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.532328] ? sys_vfork+0x20/0x20 [ 66.547748] SyS_clone+0x14/0x20 [ 66.551098] do_syscall_64+0x1c9/0x5b0 [ 66.554963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.559791] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.564960] RIP: 0033:0x458c29 [ 66.568130] RSP: 002b:00007f8c25d5ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.575816] RAX: ffffffffffffffda RBX: 00007f8c25d5ec90 RCX: 0000000000458c29 [ 66.583074] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 66.590328] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 66.597577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d5f6d4 [ 66.604827] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 66.612115] CPU: 0 PID: 6954 Comm: syz-executor.3 Not tainted 4.14.160-syzkaller #0 [ 66.619921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.629262] Call Trace: [ 66.629272] dump_stack+0xf7/0x13b [ 66.629282] should_fail.cold.3+0x105/0x14b [ 66.629290] __alloc_pages_nodemask+0x1d5/0x770 [ 66.629296] ? find_held_lock+0x36/0x1d0 [ 66.629302] ? __alloc_pages_slowpath+0x2660/0x2660 [ 66.653416] ? lock_downgrade+0x7f0/0x7f0 [ 66.657566] cache_grow_begin+0x80/0x400 [ 66.661620] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 66.661632] sget_userns+0xd1/0xb50 [ 66.661638] ? set_anon_super+0x10/0x10 [ 66.669925] ? get_empty_filp.cold.4+0x3a/0x3a [ 66.669931] ? proc_get_inode+0x590/0x590 [ 66.669936] mount_ns+0x5d/0x170 [ 66.669944] proc_mount+0x4b/0xa0 [ 66.669950] mount_fs+0x84/0x26e [ 66.669959] vfs_kern_mount.part.33+0x58/0x3c0 [ 66.669967] kern_mount_data+0x42/0xa0 [ 66.678479] ? alloc_pid+0x5c/0xcc0 [ 66.678486] pid_ns_prepare_proc+0x1b/0x60 [ 66.678492] alloc_pid+0x930/0xcc0 [ 66.678507] copy_process.part.37+0x2538/0x66e0 [ 66.678517] ? trace_hardirqs_off+0x10/0x10 [ 66.686008] ? proc_cwd_link+0x1a0/0x1a0 [ 66.686028] ? __cleanup_sighand+0x30/0x30 [ 66.686035] ? __lock_is_held+0xb5/0x140 [ 66.686043] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 66.717733] FAULT_INJECTION: forcing a failure. [ 66.717733] name failslab, interval 1, probability 0, space 0, times 0 [ 66.721588] _do_fork+0x155/0xbb0 [ 66.721596] ? __sb_end_write+0xa4/0xd0 [ 66.721603] ? fork_idle+0x280/0x280 [ 66.721609] ? SyS_write+0x1c5/0x250 [ 66.721616] ? SyS_read+0x250/0x250 [ 66.721624] ? do_syscall_64+0x4c/0x5b0 [ 66.721629] ? sys_vfork+0x20/0x20 [ 66.721633] SyS_clone+0x14/0x20 [ 66.721639] do_syscall_64+0x1c9/0x5b0 [ 66.726426] FAULT_INJECTION: forcing a failure. [ 66.726426] name failslab, interval 1, probability 0, space 0, times 0 [ 66.729910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.729922] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.729927] RIP: 0033:0x458c29 [ 66.729931] RSP: 002b:00007f4cba9a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.729938] RAX: ffffffffffffffda RBX: 00007f4cba9a8c90 RCX: 0000000000458c29 [ 66.729941] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 66.729944] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 66.729947] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cba9a96d4 [ 66.729950] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 66.732336] CPU: 0 PID: 6933 Comm: syz-executor.4 Not tainted 4.14.160-syzkaller #0 [ 66.859209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.868560] Call Trace: [ 66.871132] dump_stack+0xf7/0x13b [ 66.874657] should_fail.cold.3+0x105/0x14b [ 66.878968] should_failslab+0xba/0xf0 [ 66.882841] __kmalloc+0x2eb/0x7b0 [ 66.886358] ? __list_lru_init+0x69/0x5f0 [ 66.890489] __list_lru_init+0x69/0x5f0 [ 66.894449] sget_userns+0x3c5/0xb50 [ 66.898146] ? set_anon_super+0x10/0x10 [ 66.902098] ? get_empty_filp.cold.4+0x3a/0x3a [ 66.906658] ? proc_get_inode+0x590/0x590 [ 66.910783] mount_ns+0x5d/0x170 [ 66.915083] proc_mount+0x4b/0xa0 [ 66.918517] mount_fs+0x84/0x26e [ 66.921866] vfs_kern_mount.part.33+0x58/0x3c0 [ 66.926434] kern_mount_data+0x42/0xa0 [ 66.930306] ? alloc_pid+0x5c/0xcc0 [ 66.933910] pid_ns_prepare_proc+0x1b/0x60 [ 66.938121] alloc_pid+0x930/0xcc0 [ 66.941644] copy_process.part.37+0x2538/0x66e0 [ 66.946298] ? trace_hardirqs_off+0x10/0x10 [ 66.950608] ? proc_cwd_link+0x1a0/0x1a0 [ 66.954662] ? __cleanup_sighand+0x30/0x30 [ 66.958879] ? __lock_is_held+0xb5/0x140 [ 66.962919] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 66.967745] _do_fork+0x155/0xbb0 [ 66.971177] ? __sb_end_write+0xa4/0xd0 [ 66.975130] ? fork_idle+0x280/0x280 [ 66.978821] ? SyS_write+0x1c5/0x250 [ 66.982520] ? SyS_read+0x250/0x250 [ 66.986130] ? do_syscall_64+0x4c/0x5b0 [ 66.990084] ? sys_vfork+0x20/0x20 [ 66.993603] SyS_clone+0x14/0x20 [ 66.996950] do_syscall_64+0x1c9/0x5b0 [ 67.000817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.005642] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.010811] RIP: 0033:0x458c29 [ 67.013986] RSP: 002b:00007f3f4db46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.021684] RAX: ffffffffffffffda RBX: 00007f3f4db46c90 RCX: 0000000000458c29 [ 67.028941] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 67.036188] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 67.043435] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3f4db476d4 [ 67.050686] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 67.057998] CPU: 1 PID: 6961 Comm: syz-executor.0 Not tainted 4.14.160-syzkaller #0 [ 67.065802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.075147] Call Trace: [ 67.077722] dump_stack+0xf7/0x13b [ 67.081250] should_fail.cold.3+0x105/0x14b [ 67.085553] should_failslab+0xba/0xf0 [ 67.089439] __kmalloc+0x2eb/0x7b0 [ 67.092968] ? __list_lru_init+0x69/0x5f0 [ 67.097109] __list_lru_init+0x69/0x5f0 [ 67.101071] sget_userns+0x3c5/0xb50 [ 67.104802] ? set_anon_super+0x10/0x10 [ 67.108930] ? get_empty_filp.cold.4+0x3a/0x3a [ 67.113499] ? proc_get_inode+0x590/0x590 [ 67.117631] mount_ns+0x5d/0x170 [ 67.120986] proc_mount+0x4b/0xa0 [ 67.124423] mount_fs+0x84/0x26e [ 67.127771] vfs_kern_mount.part.33+0x58/0x3c0 [ 67.132358] kern_mount_data+0x42/0xa0 [ 67.136227] ? alloc_pid+0x5c/0xcc0 [ 67.139832] pid_ns_prepare_proc+0x1b/0x60 [ 67.144063] alloc_pid+0x930/0xcc0 [ 67.147586] copy_process.part.37+0x2538/0x66e0 [ 67.152236] ? trace_hardirqs_off+0x10/0x10 [ 67.156537] ? proc_cwd_link+0x1a0/0x1a0 [ 67.160584] ? __cleanup_sighand+0x30/0x30 [ 67.164798] ? __lock_is_held+0xb5/0x140 [ 67.168839] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 67.173663] _do_fork+0x155/0xbb0 [ 67.177094] ? __sb_end_write+0xa4/0xd0 [ 67.181047] ? fork_idle+0x280/0x280 [ 67.184743] ? SyS_write+0x1c5/0x250 [ 67.188433] ? SyS_read+0x250/0x250 [ 67.192043] ? do_syscall_64+0x4c/0x5b0 [ 67.195996] ? sys_vfork+0x20/0x20 [ 67.199516] SyS_clone+0x14/0x20 [ 67.202860] do_syscall_64+0x1c9/0x5b0 [ 67.206724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.211550] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.216721] RIP: 0033:0x458c29 [ 67.219888] RSP: 002b:00007fd8b05ecc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.227574] RAX: ffffffffffffffda RBX: 00007fd8b05ecc90 RCX: 0000000000458c29 [ 67.234822] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 67.242072] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 67.249320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8b05ed6d4 [ 67.256568] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 67.263830] CPU: 0 PID: 6962 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 67.271626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.271630] Call Trace: [ 67.271639] dump_stack+0xf7/0x13b [ 67.271650] should_fail.cold.3+0x105/0x14b [ 67.271659] should_failslab+0xba/0xf0 [ 67.295313] __kmalloc+0x2eb/0x7b0 2019/12/23 09:30:28 executed programs: 45 [ 67.298845] ? __list_lru_init+0x69/0x5f0 [ 67.302992] __list_lru_init+0x69/0x5f0 [ 67.307312] sget_userns+0x3e0/0xb50 [ 67.307591] FAULT_INJECTION: forcing a failure. [ 67.307591] name failslab, interval 1, probability 0, space 0, times 0 [ 67.311040] ? set_anon_super+0x10/0x10 [ 67.311046] ? get_empty_filp.cold.4+0x3a/0x3a [ 67.311052] ? proc_get_inode+0x590/0x590 [ 67.311058] mount_ns+0x5d/0x170 [ 67.311066] proc_mount+0x4b/0xa0 [ 67.311072] mount_fs+0x84/0x26e [ 67.311082] vfs_kern_mount.part.33+0x58/0x3c0 [ 67.311090] kern_mount_data+0x42/0xa0 [ 67.311095] ? alloc_pid+0x5c/0xcc0 [ 67.311100] pid_ns_prepare_proc+0x1b/0x60 [ 67.311105] alloc_pid+0x930/0xcc0 [ 67.311117] copy_process.part.37+0x2538/0x66e0 [ 67.311125] ? trace_hardirqs_off+0x10/0x10 [ 67.311130] ? proc_cwd_link+0x1a0/0x1a0 [ 67.311147] ? __cleanup_sighand+0x30/0x30 [ 67.326400] ? __lock_is_held+0xb5/0x140 [ 67.326410] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 67.326420] _do_fork+0x155/0xbb0 [ 67.326426] ? __sb_end_write+0xa4/0xd0 [ 67.326434] ? fork_idle+0x280/0x280 [ 67.326440] ? SyS_write+0x1c5/0x250 [ 67.326447] ? SyS_read+0x250/0x250 [ 67.326456] ? do_syscall_64+0x4c/0x5b0 [ 67.326462] ? sys_vfork+0x20/0x20 [ 67.326466] SyS_clone+0x14/0x20 [ 67.326471] do_syscall_64+0x1c9/0x5b0 [ 67.338527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.338539] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.338545] RIP: 0033:0x458c29 [ 67.338548] RSP: 002b:00007f8c25d5ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.338555] RAX: ffffffffffffffda RBX: 00007f8c25d5ec90 RCX: 0000000000458c29 [ 67.338559] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 67.338562] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 67.338565] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c25d5f6d4 [ 67.338568] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 67.350491] FAULT_INJECTION: forcing a failure. [ 67.350491] name failslab, interval 1, probability 0, space 0, times 0 [ 67.357906] CPU: 1 PID: 6968 Comm: syz-executor.2 Not tainted 4.14.160-syzkaller #0 [ 67.362427] FAULT_INJECTION: forcing a failure. [ 67.362427] name failslab, interval 1, probability 0, space 0, times 0 [ 67.365367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.365370] Call Trace: [ 67.365379] dump_stack+0xf7/0x13b [ 67.365391] should_fail.cold.3+0x105/0x14b [ 67.438152] FAULT_INJECTION: forcing a failure. [ 67.438152] name failslab, interval 1, probability 0, space 0, times 0 [ 67.445346] should_failslab+0xba/0xf0 [ 67.445356] __kmalloc+0x2eb/0x7b0 [ 67.445361] ? sget_userns+0x8c8/0xb50 [ 67.445369] ? lock_downgrade+0x7f0/0x7f0 [ 67.445376] ? register_shrinker+0xb5/0x1e0 [ 67.445382] register_shrinker+0xb5/0x1e0 [ 67.445388] sget_userns+0x8dc/0xb50 [ 67.445392] ? set_anon_super+0x10/0x10 [ 67.445397] ? get_empty_filp.cold.4+0x3a/0x3a [ 67.445403] ? proc_get_inode+0x590/0x590 [ 67.445408] mount_ns+0x5d/0x170 [ 67.445415] proc_mount+0x4b/0xa0 [ 67.445423] mount_fs+0x84/0x26e [ 67.582755] vfs_kern_mount.part.33+0x58/0x3c0 [ 67.582765] kern_mount_data+0x42/0xa0 [ 67.582770] ? alloc_pid+0x5c/0xcc0 [ 67.582776] pid_ns_prepare_proc+0x1b/0x60 [ 67.582781] alloc_pid+0x930/0xcc0 [ 67.582793] copy_process.part.37+0x2538/0x66e0 [ 67.597502] ? trace_hardirqs_off+0x10/0x10 [ 67.597510] ? proc_cwd_link+0x1a0/0x1a0 [ 67.597530] ? __cleanup_sighand+0x30/0x30 [ 67.597536] ? __lock_is_held+0xb5/0x140 [ 67.597544] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 67.629990] _do_fork+0x155/0xbb0 [ 67.629997] ? __sb_end_write+0xa4/0xd0 [ 67.630005] ? fork_idle+0x280/0x280 [ 67.630011] ? SyS_write+0x1c5/0x250 [ 67.630018] ? SyS_read+0x250/0x250 [ 67.630025] ? do_syscall_64+0x4c/0x5b0 [ 67.630030] ? sys_vfork+0x20/0x20 [ 67.630034] SyS_clone+0x14/0x20 [ 67.630039] do_syscall_64+0x1c9/0x5b0 [ 67.630044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.630054] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.630059] RIP: 0033:0x458c29 [ 67.630063] RSP: 002b:00007f718613cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.630070] RAX: ffffffffffffffda RBX: 00007f718613cc90 RCX: 0000000000458c29 [ 67.650020] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 67.650023] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 67.650026] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718613d6d4 [ 67.650029] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 67.665464] FAULT_INJECTION: forcing a failure. [ 67.665464] name failslab, interval 1, probability 0, space 0, times 0 [ 67.669417] CPU: 0 PID: 6973 Comm: syz-executor.4 Not tainted 4.14.160-syzkaller #0 [ 67.683975] FAULT_INJECTION: forcing a failure. [ 67.683975] name failslab, interval 1, probability 0, space 0, times 0 [ 67.685577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.685580] Call Trace: [ 67.685591] dump_stack+0xf7/0x13b [ 67.685603] should_fail.cold.3+0x105/0x14b [ 67.685613] should_failslab+0xba/0xf0 [ 67.685621] kmem_cache_alloc+0x2d1/0x790 [ 67.685627] ? register_shrinker+0xf1/0x1e0 [ 67.685639] proc_alloc_inode+0x19/0x1c0 [ 67.685644] ? up_write+0x1a/0x60 [ 67.685650] alloc_inode+0x59/0x150 [ 67.802738] new_inode_pseudo+0xc/0xd0 [ 67.806612] proc_get_inode+0x13/0x590 [ 67.810485] proc_fill_super+0x1c9/0x298 [ 67.814527] ? proc_get_inode+0x590/0x590 [ 67.818655] mount_ns+0xd2/0x170 [ 67.822015] proc_mount+0x4b/0xa0 [ 67.825457] mount_fs+0x84/0x26e [ 67.828805] vfs_kern_mount.part.33+0x58/0x3c0 [ 67.833368] kern_mount_data+0x42/0xa0 [ 67.837232] ? alloc_pid+0x5c/0xcc0 [ 67.840839] pid_ns_prepare_proc+0x1b/0x60 [ 67.845052] alloc_pid+0x930/0xcc0 [ 67.848575] copy_process.part.37+0x2538/0x66e0 [ 67.853227] ? trace_hardirqs_off+0x10/0x10 [ 67.857530] ? proc_cwd_link+0x1a0/0x1a0 [ 67.861587] ? __cleanup_sighand+0x30/0x30 [ 67.865807] ? __lock_is_held+0xb5/0x140 [ 67.869849] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 67.874677] _do_fork+0x155/0xbb0 [ 67.878114] ? __sb_end_write+0xa4/0xd0 [ 67.882068] ? fork_idle+0x280/0x280 [ 67.885760] ? SyS_write+0x1c5/0x250 [ 67.889453] ? SyS_read+0x250/0x250 [ 67.893072] ? do_syscall_64+0x4c/0x5b0 [ 67.897036] ? sys_vfork+0x20/0x20 [ 67.900561] SyS_clone+0x14/0x20 [ 67.901986] refcount_t: underflow; use-after-free. [ 67.903912] do_syscall_64+0x1c9/0x5b0 [ 67.903917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.903928] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.903934] RIP: 0033:0x458c29 [ 67.903937] RSP: 002b:00007f3f4db46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.903944] RAX: ffffffffffffffda RBX: 00007f3f4db46c90 RCX: 0000000000458c29 [ 67.903947] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 67.903951] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 67.903954] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3f4db476d4 [ 67.903957] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 67.906899] CPU: 0 PID: 6972 Comm: syz-executor.1 Not tainted 4.14.160-syzkaller #0 [ 67.923011] ------------[ cut here ]------------ [ 67.926137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.933832] WARNING: CPU: 1 PID: 6968 at lib/refcount.c:187 refcount_sub_and_test.cold.13+0x13/0x1c [ 67.933836] Kernel panic - not syncing: panic_on_warn set ... [ 67.933836] [ 67.941261] Call Trace: [ 68.011150] dump_stack+0xf7/0x13b [ 68.014678] should_fail.cold.3+0x105/0x14b [ 68.018981] should_failslab+0xba/0xf0 [ 68.022849] kmem_cache_alloc+0x2d1/0x790 [ 68.026977] ? register_shrinker+0xf1/0x1e0 [ 68.031279] proc_alloc_inode+0x19/0x1c0 [ 68.035320] ? up_write+0x1a/0x60 [ 68.038751] alloc_inode+0x59/0x150 [ 68.042360] new_inode_pseudo+0xc/0xd0 [ 68.046226] proc_get_inode+0x13/0x590 [ 68.050093] proc_fill_super+0x1c9/0x298 [ 68.054132] ? proc_get_inode+0x590/0x590 [ 68.058258] mount_ns+0xd2/0x170 [ 68.061606] proc_mount+0x4b/0xa0 [ 68.065038] mount_fs+0x84/0x26e [ 68.068383] vfs_kern_mount.part.33+0x58/0x3c0 [ 68.072947] kern_mount_data+0x42/0xa0 [ 68.076814] ? alloc_pid+0x5c/0xcc0 [ 68.080418] pid_ns_prepare_proc+0x1b/0x60 [ 68.084628] alloc_pid+0x930/0xcc0 [ 68.088153] copy_process.part.37+0x2538/0x66e0 [ 68.092803] ? trace_hardirqs_off+0x10/0x10 [ 68.097102] ? proc_cwd_link+0x1a0/0x1a0 [ 68.101175] ? __cleanup_sighand+0x30/0x30 [ 68.105388] ? __lock_is_held+0xb5/0x140 [ 68.109431] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 68.114253] _do_fork+0x155/0xbb0 [ 68.117683] ? __sb_end_write+0xa4/0xd0 [ 68.121637] ? fork_idle+0x280/0x280 [ 68.125333] ? SyS_write+0x1c5/0x250 [ 68.129028] ? SyS_read+0x250/0x250 [ 68.132636] ? do_syscall_64+0x4c/0x5b0 [ 68.136591] ? sys_vfork+0x20/0x20 [ 68.140110] SyS_clone+0x14/0x20 [ 68.143455] do_syscall_64+0x1c9/0x5b0 [ 68.147318] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.152143] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.157332] RIP: 0033:0x458c29 [ 68.160511] RSP: 002b:00007f6f085b3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.168203] RAX: ffffffffffffffda RBX: 00007f6f085b3c90 RCX: 0000000000458c29 [ 68.175454] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 68.182710] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 68.189964] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f085b46d4 [ 68.197218] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 68.204488] CPU: 1 PID: 6968 Comm: syz-executor.2 Not tainted 4.14.160-syzkaller #0 [ 68.212291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.221631] Call Trace: [ 68.224202] dump_stack+0xf7/0x13b [ 68.227727] ? refcount_sub_and_test.cold.13+0x13/0x1c [ 68.232982] panic+0x1b0/0x36a [ 68.236157] ? add_taint.cold.5+0x11/0x11 [ 68.240288] ? refcount_sub_and_test.cold.13+0x13/0x1c [ 68.245544] __warn.cold.8+0x25/0x2a [ 68.249262] ? refcount_sub_and_test.cold.13+0x13/0x1c [ 68.254519] report_bug+0x1a4/0x1f3 [ 68.258129] do_error_trap+0x1bd/0x310 [ 68.261998] ? math_error+0x300/0x300 [ 68.265778] ? vprintk_emit+0x1d2/0x4e0 [ 68.269732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.274573] do_invalid_op+0x1b/0x20 [ 68.278283] invalid_op+0x1b/0x40 [ 68.281718] RIP: 0010:refcount_sub_and_test.cold.13+0x13/0x1c [ 68.287580] RSP: 0018:ffff8880a0fdfaf0 EFLAGS: 00010286 [ 68.292923] RAX: 0000000000000026 RBX: 0000000000000001 RCX: 0000000000000000 [ 68.300173] RDX: 0000000000000026 RSI: 0000000000000001 RDI: ffffed10141fbf55 [ 68.307421] RBP: ffff8880a0fdfb00 R08: 0000000000000001 R09: 0000000000000000 [ 68.314677] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808bc51280 [ 68.321929] R13: dffffc0000000000 R14: ffff8880a954c998 R15: 0000802122001ffa [ 68.329197] refcount_dec_and_test+0x11/0x20 [ 68.333588] put_pid_ns.part.2+0x4f/0x100 [ 68.337718] put_pid_ns+0x9/0x10 [ 68.341071] free_nsproxy+0xc9/0x190 [ 68.344768] switch_task_namespaces+0x84/0xa0 [ 68.349240] exit_task_namespaces+0xb/0x10 [ 68.350119] kobject: 'loop1' (ffff8880a496c160): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 68.353454] copy_process.part.37+0x38de/0x66e0 [ 68.367543] ? trace_hardirqs_off+0x10/0x10 [ 68.371859] ? proc_cwd_link+0x1a0/0x1a0 [ 68.374663] kobject: 'loop0' (ffff8880a4903220): kobject_uevent_env [ 68.375923] ? __cleanup_sighand+0x30/0x30 [ 68.386554] ? __lock_is_held+0xb5/0x140 [ 68.390246] kobject: 'loop0' (ffff8880a4903220): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 68.390602] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 68.404860] _do_fork+0x155/0xbb0 [ 68.408295] ? __sb_end_write+0xa4/0xd0 [ 68.412261] ? fork_idle+0x280/0x280 [ 68.415971] ? SyS_write+0x1c5/0x250 [ 68.418483] kobject: 'loop5' (ffff8880a4aa0be0): kobject_uevent_env [ 68.419676] ? SyS_read+0x250/0x250 [ 68.429677] ? do_syscall_64+0x4c/0x5b0 [ 68.433634] ? sys_vfork+0x20/0x20 [ 68.437153] SyS_clone+0x14/0x20 [ 68.440061] kobject: 'loop5' (ffff8880a4aa0be0): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 68.440499] do_syscall_64+0x1c9/0x5b0 [ 68.453813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.458639] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.463820] RIP: 0033:0x458c29 [ 68.467005] RSP: 002b:00007f718613cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.474703] RAX: ffffffffffffffda RBX: 00007f718613cc90 RCX: 0000000000458c29 [ 68.481961] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 68.489222] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 68.496472] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718613d6d4 [ 68.503729] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 68.510995] CPU: 0 PID: 6977 Comm: syz-executor.3 Not tainted 4.14.160-syzkaller #0 [ 68.518782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.528119] Call Trace: [ 68.530692] dump_stack+0xf7/0x13b [ 68.534221] should_fail.cold.3+0x105/0x14b [ 68.538532] should_failslab+0xba/0xf0 [ 68.542405] __kmalloc+0x2eb/0x7b0 [ 68.545931] ? __list_lru_init+0x69/0x5f0 [ 68.550064] __list_lru_init+0x69/0x5f0 [ 68.554025] sget_userns+0x3c5/0xb50 [ 68.557740] ? set_anon_super+0x10/0x10 [ 68.561702] ? get_empty_filp.cold.4+0x3a/0x3a [ 68.566268] ? proc_get_inode+0x590/0x590 [ 68.570399] mount_ns+0x5d/0x170 [ 68.573752] proc_mount+0x4b/0xa0 [ 68.577189] mount_fs+0x84/0x26e [ 68.580542] vfs_kern_mount.part.33+0x58/0x3c0 [ 68.585110] kern_mount_data+0x42/0xa0 [ 68.588978] ? alloc_pid+0x5c/0xcc0 [ 68.592610] pid_ns_prepare_proc+0x1b/0x60 [ 68.596828] alloc_pid+0x930/0xcc0 [ 68.600357] copy_process.part.37+0x2538/0x66e0 [ 68.605012] ? trace_hardirqs_off+0x10/0x10 [ 68.609314] ? proc_cwd_link+0x1a0/0x1a0 [ 68.613364] ? __cleanup_sighand+0x30/0x30 [ 68.617580] ? __lock_is_held+0xb5/0x140 [ 68.621629] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 68.626470] _do_fork+0x155/0xbb0 [ 68.629903] ? __sb_end_write+0xa4/0xd0 [ 68.633861] ? fork_idle+0x280/0x280 [ 68.637558] ? SyS_write+0x1c5/0x250 [ 68.641252] ? SyS_read+0x250/0x250 [ 68.644863] ? do_syscall_64+0x4c/0x5b0 [ 68.648819] ? sys_vfork+0x20/0x20 [ 68.652355] SyS_clone+0x14/0x20 [ 68.655709] do_syscall_64+0x1c9/0x5b0 [ 68.659590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.664434] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.669621] RIP: 0033:0x458c29 [ 68.672796] RSP: 002b:00007f4cba987c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.680487] RAX: ffffffffffffffda RBX: 00007f4cba987c90 RCX: 0000000000458c29 [ 68.687744] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 68.695002] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 68.702253] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cba9886d4 [ 68.709505] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000003 [ 68.717989] Kernel Offset: disabled [ 68.721681] Rebooting in 86400 seconds..