[ 38.263265] audit: type=1400 audit(1579686867.897:37): avc: denied { map } for pid=6819 comm="syz-fuzzer" path="/root/syzkaller-shm268665029" 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 [ 38.550877] IPVS: ftp: loaded support on port[0] = 21 [ 39.717699] can: request_module (can-proto-0) failed. [ 39.727792] can: request_module (can-proto-0) failed. [ 39.892626] audit: type=1400 audit(1579686869.527:38): avc: denied { create } for pid=6819 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 [ 39.919225] audit: type=1400 audit(1579686869.547:39): avc: denied { create } for pid=6819 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 [ 39.942835] audit: type=1400 audit(1579686869.547:40): avc: denied { create } for pid=6819 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 40.200871] random: sshd: uninitialized urandom read (32 bytes read) [ 40.985053] random: sshd: uninitialized urandom read (32 bytes read) [ 41.155542] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.9' (ECDSA) to the list of known hosts. 2020/01/22 09:54:37 parsed 1 programs 2020/01/22 09:54:37 executed programs: 0 [ 48.050896] IPVS: ftp: loaded support on port[0] = 21 [ 48.785629] IPVS: ftp: loaded support on port[0] = 21 [ 48.827502] chnl_net:caif_netlink_parms(): no params data found [ 48.891930] IPVS: ftp: loaded support on port[0] = 21 [ 48.894324] chnl_net:caif_netlink_parms(): no params data found [ 48.907432] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.914089] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.921072] device bridge_slave_0 entered promiscuous mode [ 48.929418] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.935864] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.943143] device bridge_slave_1 entered promiscuous mode [ 48.982197] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.997006] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.006686] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.013378] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.021136] device bridge_slave_0 entered promiscuous mode [ 49.029290] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.035827] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.043480] device bridge_slave_1 entered promiscuous mode [ 49.067457] IPVS: ftp: loaded support on port[0] = 21 [ 49.070302] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.081484] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.088732] team0: Port device team_slave_0 added [ 49.097580] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.118182] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.125316] team0: Port device team_slave_0 added [ 49.131192] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.138175] team0: Port device team_slave_1 added [ 49.153205] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.160689] team0: Port device team_slave_1 added [ 49.166388] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.177395] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.185553] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.201250] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.291840] device hsr_slave_0 entered promiscuous mode [ 49.330423] device hsr_slave_1 entered promiscuous mode [ 49.376469] IPVS: ftp: loaded support on port[0] = 21 [ 49.431937] device hsr_slave_0 entered promiscuous mode [ 49.470272] device hsr_slave_1 entered promiscuous mode [ 49.555057] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.562095] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.571344] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.578181] chnl_net:caif_netlink_parms(): no params data found [ 49.599310] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.616050] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.622595] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.629639] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.636015] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.675175] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.681850] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.688814] device bridge_slave_0 entered promiscuous mode [ 49.695681] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.702060] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.708945] device bridge_slave_1 entered promiscuous mode [ 49.750532] chnl_net:caif_netlink_parms(): no params data found [ 49.762878] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.769254] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.775927] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.782352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.793487] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.813654] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.839723] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.848133] team0: Port device team_slave_0 added [ 49.853855] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.861156] team0: Port device team_slave_1 added [ 49.867055] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.884436] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.891395] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.898011] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.908415] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.916592] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.926018] IPVS: ftp: loaded support on port[0] = 21 [ 50.012152] device hsr_slave_0 entered promiscuous mode [ 50.061712] device hsr_slave_1 entered promiscuous mode [ 50.130345] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.136730] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.143983] device bridge_slave_0 entered promiscuous mode [ 50.151246] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.157618] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.165135] device bridge_slave_1 entered promiscuous mode [ 50.187011] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.197800] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.206786] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.214380] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.238002] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.245849] team0: Port device team_slave_0 added [ 50.251731] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.258943] team0: Port device team_slave_1 added [ 50.282435] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.305504] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.314770] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.325402] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.363531] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.369749] chnl_net:caif_netlink_parms(): no params data found [ 50.392373] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.443381] device hsr_slave_0 entered promiscuous mode [ 50.490309] device hsr_slave_1 entered promiscuous mode [ 50.552138] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.567384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.575028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.582330] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.589513] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.607490] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.660593] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.666736] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.680472] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.696269] chnl_net:caif_netlink_parms(): no params data found [ 50.713538] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.726152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.734081] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.746178] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.752803] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.759653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.767241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.775369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.793283] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.801407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.809091] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.817113] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.823621] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.830817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.844089] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.851781] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.866021] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.872525] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.879861] device bridge_slave_0 entered promiscuous mode [ 50.889019] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.899673] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.907778] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.919271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.927672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.935661] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.943552] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.949906] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.957583] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.964020] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.971976] device bridge_slave_1 entered promiscuous mode [ 50.985711] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.001177] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.007631] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.015080] device bridge_slave_0 entered promiscuous mode [ 51.021745] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.028114] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.035467] device bridge_slave_1 entered promiscuous mode [ 51.041672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.049451] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.057739] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.064191] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.087294] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.097039] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.115913] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.127444] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.142439] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.155018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.163314] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.170963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.178808] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.192314] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.204385] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.211674] team0: Port device team_slave_0 added [ 51.218044] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.226034] team0: Port device team_slave_1 added [ 51.232010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.239000] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.254469] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.263030] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.270558] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.278175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.285869] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.294045] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.306452] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.318241] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.330321] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.337509] team0: Port device team_slave_0 added [ 51.344725] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.351299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.358896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.366554] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.375916] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.386110] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.398635] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.406841] team0: Port device team_slave_1 added [ 51.412699] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.419912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.427873] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.435404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.443150] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.452272] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.460420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.467923] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.512143] device hsr_slave_0 entered promiscuous mode [ 51.550330] device hsr_slave_1 entered promiscuous mode [ 51.590988] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.597363] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.605100] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.612777] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.620907] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.628633] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.639379] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.645677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.655928] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.663504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.671017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.677815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.686111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.693672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.701538] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.711212] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.717354] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.724690] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.742381] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.748461] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.768810] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.779085] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.802697] device hsr_slave_0 entered promiscuous mode [ 51.840387] device hsr_slave_1 entered promiscuous mode [ 51.880743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.887674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.897664] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.907779] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.915910] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.924455] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.932727] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.939320] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.947989] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.954520] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.963956] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.971530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.979273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.987405] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.993828] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.001822] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.012226] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.032630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.041408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.049105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.061828] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.068194] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.075402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.083577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.091306] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.097664] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.105284] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.122508] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.131616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.142631] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.155781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.164005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.172332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.180297] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.186743] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.197545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.206917] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.218834] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.226848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.237262] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.245627] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.257237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.265519] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.274573] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.289938] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.309240] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.322748] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.335322] FAULT_INJECTION: forcing a failure. [ 52.335322] name failslab, interval 1, probability 0, space 0, times 1 [ 52.348010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.353935] CPU: 1 PID: 6952 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 52.357567] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.363024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.363029] Call Trace: [ 52.363043] dump_stack+0xf7/0x13b [ 52.363054] should_fail.cold.3+0x105/0x14b [ 52.363062] should_failslab+0xba/0xf0 [ 52.363070] kmem_cache_alloc_node_trace+0x27c/0x780 [ 52.363075] ? kasan_unpoison_shadow+0x35/0x50 [ 52.363084] __kmalloc_node+0x3c/0x70 [ 52.363090] setup_kmem_cache_node+0x220/0x3d0 [ 52.363098] __do_tune_cpucache+0x156/0x200 [ 52.363108] ? __lock_is_held+0xb5/0x140 [ 52.371347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.379772] do_tune_cpucache+0x25/0xd0 [ 52.379781] enable_cpucache+0x3e/0xd0 [ 52.379789] setup_cpu_cache+0xd4/0x1e0 [ 52.379795] __kmem_cache_create+0x18d/0x220 [ 52.379801] ? create_cache+0x3d/0x1c0 [ 52.379806] create_cache+0xb9/0x1c0 [ 52.379813] kmem_cache_create+0x1ba/0x250 [ 52.379823] copy_pid_ns+0x330/0xba0 [ 52.382977] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.385934] create_new_namespaces+0x2e5/0x750 [ 52.385945] copy_namespaces+0x220/0x2b0 [ 52.385952] copy_process.part.37+0x2420/0x66e0 [ 52.385962] ? trace_hardirqs_off+0x10/0x10 [ 52.391261] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.394173] ? proc_cwd_link+0x1a0/0x1a0 [ 52.394193] ? __cleanup_sighand+0x30/0x30 [ 52.394200] ? __lock_is_held+0xb5/0x140 [ 52.394208] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.404946] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.407702] _do_fork+0x155/0xbb0 [ 52.414795] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.416620] ? __sb_end_write+0xa4/0xd0 [ 52.428338] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.432170] ? fork_idle+0x280/0x280 [ 52.432178] ? SyS_write+0x1c5/0x250 [ 52.432184] ? SyS_read+0x250/0x250 [ 52.432191] ? do_syscall_64+0x4c/0x5b0 [ 52.432196] ? sys_vfork+0x20/0x20 [ 52.432200] SyS_clone+0x14/0x20 [ 52.432204] do_syscall_64+0x1c9/0x5b0 [ 52.432208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.432218] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.432224] RIP: 0033:0x458c29 [ 52.439886] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.440062] RSP: 002b:00007f0f11779c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.440069] RAX: ffffffffffffffda RBX: 00007f0f11779c90 RCX: 0000000000458c29 [ 52.440072] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 52.440075] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 52.440077] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f1177a6d4 [ 52.440080] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 52.559140] enable_cpucache failed for pid_3, error 12 [ 52.634882] kmem_cache_create(pid_3) failed with error -12 [ 52.640995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.648479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.655928] CPU: 0 PID: 6952 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 52.663733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.673092] Call Trace: [ 52.675673] dump_stack+0xf7/0x13b [ 52.679205] kmem_cache_create.cold.20+0x5c/0x87 [ 52.683976] copy_pid_ns+0x330/0xba0 [ 52.687690] create_new_namespaces+0x2e5/0x750 [ 52.692368] copy_namespaces+0x220/0x2b0 [ 52.696417] copy_process.part.37+0x2420/0x66e0 [ 52.701080] ? trace_hardirqs_off+0x10/0x10 [ 52.705396] ? proc_cwd_link+0x1a0/0x1a0 [ 52.709469] ? __cleanup_sighand+0x30/0x30 [ 52.713699] ? __lock_is_held+0xb5/0x140 [ 52.717775] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.722614] _do_fork+0x155/0xbb0 [ 52.726071] ? __sb_end_write+0xa4/0xd0 [ 52.730053] ? fork_idle+0x280/0x280 [ 52.733762] ? SyS_write+0x1c5/0x250 [ 52.737461] ? SyS_read+0x250/0x250 [ 52.741078] ? do_syscall_64+0x4c/0x5b0 [ 52.745056] ? sys_vfork+0x20/0x20 [ 52.748587] SyS_clone+0x14/0x20 [ 52.752061] do_syscall_64+0x1c9/0x5b0 [ 52.755976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.760817] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.766106] RIP: 0033:0x458c29 [ 52.769280] RSP: 002b:00007f0f11779c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.776987] RAX: ffffffffffffffda RBX: 00007f0f11779c90 RCX: 0000000000458c29 [ 52.784251] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 52.791612] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 52.798877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f1177a6d4 [ 52.806139] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 52.814989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.822970] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.830702] FAULT_INJECTION: forcing a failure. [ 52.830702] name failslab, interval 1, probability 0, space 0, times 0 2020/01/22 09:54:42 executed programs: 6 [ 52.844918] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.862803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.870235] CPU: 0 PID: 6951 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 52.878044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.887414] Call Trace: [ 52.890012] dump_stack+0xf7/0x13b [ 52.893555] should_fail.cold.3+0x105/0x14b [ 52.897865] should_failslab+0xba/0xf0 [ 52.901757] kmem_cache_alloc_node_trace+0x27c/0x780 [ 52.906859] ? kasan_unpoison_shadow+0x35/0x50 [ 52.911450] __kmalloc_node+0x3c/0x70 [ 52.912031] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.915241] setup_kmem_cache_node+0x105/0x3d0 [ 52.925901] __do_tune_cpucache+0x156/0x200 [ 52.927690] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.930226] ? __lock_is_held+0xb5/0x140 [ 52.930235] do_tune_cpucache+0x25/0xd0 [ 52.930243] enable_cpucache+0x3e/0xd0 [ 52.930250] setup_cpu_cache+0xd4/0x1e0 [ 52.930255] __kmem_cache_create+0x18d/0x220 [ 52.930261] ? create_cache+0x3d/0x1c0 [ 52.930267] create_cache+0xb9/0x1c0 [ 52.930273] kmem_cache_create+0x1ba/0x250 [ 52.930283] copy_pid_ns+0x330/0xba0 [ 52.930293] create_new_namespaces+0x2e5/0x750 [ 52.930303] copy_namespaces+0x220/0x2b0 [ 52.930313] copy_process.part.37+0x2420/0x66e0 [ 52.939937] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.940468] ? trace_hardirqs_off+0x10/0x10 [ 52.940476] ? proc_cwd_link+0x1a0/0x1a0 [ 52.940493] ? __cleanup_sighand+0x30/0x30 [ 52.940499] ? __lock_is_held+0xb5/0x140 [ 52.940508] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.940516] _do_fork+0x155/0xbb0 [ 52.940522] ? __sb_end_write+0xa4/0xd0 [ 52.940528] ? fork_idle+0x280/0x280 [ 52.940534] ? SyS_write+0x1c5/0x250 [ 52.940541] ? SyS_read+0x250/0x250 [ 52.940548] ? do_syscall_64+0x4c/0x5b0 [ 52.940554] ? sys_vfork+0x20/0x20 [ 52.940558] SyS_clone+0x14/0x20 [ 52.940563] do_syscall_64+0x1c9/0x5b0 [ 52.940568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.940578] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.940582] RIP: 0033:0x458c29 [ 52.940586] RSP: 002b:00007f905cc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.940592] RAX: ffffffffffffffda RBX: 00007f905cc5dc90 RCX: 0000000000458c29 [ 52.940595] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 52.940599] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 52.948121] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.948460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f905cc5e6d4 [ 52.957182] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.960684] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 53.060081] enable_cpucache failed for pid_3, error 12 [ 53.086450] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.116144] kmem_cache_create(pid_3) failed with error -12 [ 53.136102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.140102] CPU: 1 PID: 6951 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 53.143670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.151015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.151019] Call Trace: [ 53.151035] dump_stack+0xf7/0x13b [ 53.151044] kmem_cache_create.cold.20+0x5c/0x87 [ 53.151053] copy_pid_ns+0x330/0xba0 [ 53.151063] create_new_namespaces+0x2e5/0x750 [ 53.151074] copy_namespaces+0x220/0x2b0 [ 53.158542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.167484] copy_process.part.37+0x2420/0x66e0 [ 53.167493] ? trace_hardirqs_off+0x10/0x10 [ 53.167499] ? proc_cwd_link+0x1a0/0x1a0 [ 53.167515] ? __cleanup_sighand+0x30/0x30 [ 53.167522] ? __lock_is_held+0xb5/0x140 [ 53.170475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.173643] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.178792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.182101] _do_fork+0x155/0xbb0 [ 53.182109] ? __sb_end_write+0xa4/0xd0 [ 53.182115] ? fork_idle+0x280/0x280 [ 53.182121] ? SyS_write+0x1c5/0x250 [ 53.182127] ? SyS_read+0x250/0x250 [ 53.182134] ? do_syscall_64+0x4c/0x5b0 [ 53.182139] ? sys_vfork+0x20/0x20 [ 53.187134] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.190758] SyS_clone+0x14/0x20 [ 53.190765] do_syscall_64+0x1c9/0x5b0 [ 53.190769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.190779] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.190784] RIP: 0033:0x458c29 [ 53.190787] RSP: 002b:00007f905cc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.197518] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.201919] RAX: ffffffffffffffda RBX: 00007f905cc5dc90 RCX: 0000000000458c29 [ 53.201922] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 53.201925] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 53.201927] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f905cc5e6d4 [ 53.201930] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 53.212591] FAULT_INJECTION: forcing a failure. [ 53.212591] name failslab, interval 1, probability 0, space 0, times 0 [ 53.214578] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.218613] CPU: 1 PID: 6957 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 53.230391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.237436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.237440] Call Trace: [ 53.237451] dump_stack+0xf7/0x13b [ 53.237462] should_fail.cold.3+0x105/0x14b [ 53.237471] should_failslab+0xba/0xf0 [ 53.241309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.244873] kmem_cache_alloc_node_trace+0x27c/0x780 [ 53.244885] __kmalloc_node+0x3c/0x70 [ 53.244891] setup_kmem_cache_node+0x155/0x3d0 [ 53.249384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.252293] __do_tune_cpucache+0x156/0x200 [ 53.252301] ? __lock_is_held+0xb5/0x140 [ 53.252306] do_tune_cpucache+0x25/0xd0 [ 53.252312] enable_cpucache+0x3e/0xd0 [ 53.252319] setup_cpu_cache+0xd4/0x1e0 [ 53.252324] __kmem_cache_create+0x18d/0x220 [ 53.252332] ? create_cache+0x3d/0x1c0 [ 53.262795] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.263440] create_cache+0xb9/0x1c0 [ 53.270832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.274050] kmem_cache_create+0x1ba/0x250 [ 53.274061] copy_pid_ns+0x330/0xba0 [ 53.274070] create_new_namespaces+0x2e5/0x750 [ 53.284311] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.287954] copy_namespaces+0x220/0x2b0 [ 53.287964] copy_process.part.37+0x2420/0x66e0 [ 53.295492] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.298854] ? trace_hardirqs_off+0x10/0x10 [ 53.298861] ? proc_cwd_link+0x1a0/0x1a0 [ 53.298877] ? __cleanup_sighand+0x30/0x30 [ 53.307549] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.312449] ? __lock_is_held+0xb5/0x140 [ 53.312458] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.312466] _do_fork+0x155/0xbb0 [ 53.312472] ? __sb_end_write+0xa4/0xd0 [ 53.312478] ? fork_idle+0x280/0x280 [ 53.322354] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.327012] ? SyS_write+0x1c5/0x250 [ 53.327019] ? SyS_read+0x250/0x250 [ 53.327027] ? do_syscall_64+0x4c/0x5b0 [ 53.337147] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.341649] ? sys_vfork+0x20/0x20 [ 53.341654] SyS_clone+0x14/0x20 [ 53.341661] do_syscall_64+0x1c9/0x5b0 [ 53.341665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.341675] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.341680] RIP: 0033:0x458c29 [ 53.341682] RSP: 002b:00007f0f11779c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.341688] RAX: ffffffffffffffda RBX: 00007f0f11779c90 RCX: 0000000000458c29 [ 53.341691] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 53.341697] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 53.355567] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.359390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f1177a6d4 [ 53.359394] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 53.535536] enable_cpucache failed for pid_3, error 12 [ 53.650667] kmem_cache_create(pid_3) failed with error -12 [ 53.653228] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.656605] CPU: 0 PID: 6957 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 53.664767] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.671054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.671058] Call Trace: [ 53.671072] dump_stack+0xf7/0x13b [ 53.671081] kmem_cache_create.cold.20+0x5c/0x87 [ 53.671091] copy_pid_ns+0x330/0xba0 [ 53.671101] create_new_namespaces+0x2e5/0x750 [ 53.671109] copy_namespaces+0x220/0x2b0 [ 53.671117] copy_process.part.37+0x2420/0x66e0 [ 53.680590] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.686553] ? trace_hardirqs_off+0x10/0x10 [ 53.689126] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.692751] ? proc_cwd_link+0x1a0/0x1a0 [ 53.692768] ? __cleanup_sighand+0x30/0x30 [ 53.692776] ? __lock_is_held+0xb5/0x140 [ 53.692784] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.692790] _do_fork+0x155/0xbb0 [ 53.692796] ? __sb_end_write+0xa4/0xd0 [ 53.692803] ? fork_idle+0x280/0x280 [ 53.700449] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.701268] ? SyS_write+0x1c5/0x250 [ 53.708109] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.709897] ? SyS_read+0x250/0x250 [ 53.717097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.720627] ? do_syscall_64+0x4c/0x5b0 [ 53.720634] ? sys_vfork+0x20/0x20 [ 53.720638] SyS_clone+0x14/0x20 [ 53.720643] do_syscall_64+0x1c9/0x5b0 [ 53.720647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.720657] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.720662] RIP: 0033:0x458c29 [ 53.720664] RSP: 002b:00007f0f11779c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.720670] RAX: ffffffffffffffda RBX: 00007f0f11779c90 RCX: 0000000000458c29 [ 53.720673] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 53.720675] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 53.720678] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f1177a6d4 [ 53.720681] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 53.795178] FAULT_INJECTION: forcing a failure. [ 53.795178] name failslab, interval 1, probability 0, space 0, times 0 [ 53.876777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.882794] CPU: 1 PID: 6963 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 53.885112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.893029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.893034] Call Trace: [ 53.893049] dump_stack+0xf7/0x13b [ 53.893059] should_fail.cold.3+0x105/0x14b [ 53.893068] should_failslab+0xba/0xf0 [ 53.893075] kmem_cache_alloc_node_trace+0x27c/0x780 [ 53.893082] ? kasan_unpoison_shadow+0x35/0x50 [ 53.900707] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.909724] __kmalloc_node+0x3c/0x70 [ 53.912360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.915815] setup_kmem_cache_node+0x220/0x3d0 [ 53.920646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.924160] __do_tune_cpucache+0x156/0x200 [ 53.929699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.933811] ? __lock_is_held+0xb5/0x140 [ 53.933817] do_tune_cpucache+0x25/0xd0 [ 53.933823] enable_cpucache+0x3e/0xd0 [ 53.933831] setup_cpu_cache+0xd4/0x1e0 [ 53.933836] __kmem_cache_create+0x18d/0x220 [ 53.933844] ? create_cache+0x3d/0x1c0 [ 53.940579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.943958] create_cache+0xb9/0x1c0 [ 53.950842] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.955000] kmem_cache_create+0x1ba/0x250 [ 53.962537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.966473] copy_pid_ns+0x330/0xba0 [ 53.973964] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.977709] create_new_namespaces+0x2e5/0x750 [ 53.981996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.985534] copy_namespaces+0x220/0x2b0 [ 53.989764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.993873] copy_process.part.37+0x2420/0x66e0 [ 53.993881] ? trace_hardirqs_off+0x10/0x10 [ 53.993888] ? proc_cwd_link+0x1a0/0x1a0 [ 53.993905] ? __cleanup_sighand+0x30/0x30 [ 53.998050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.004956] ? __lock_is_held+0xb5/0x140 [ 54.004965] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.004974] _do_fork+0x155/0xbb0 [ 54.004981] ? __sb_end_write+0xa4/0xd0 [ 54.004987] ? fork_idle+0x280/0x280 [ 54.004994] ? SyS_write+0x1c5/0x250 [ 54.009079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.015805] ? SyS_read+0x250/0x250 [ 54.015813] ? do_syscall_64+0x4c/0x5b0 [ 54.015820] ? sys_vfork+0x20/0x20 [ 54.015823] SyS_clone+0x14/0x20 [ 54.015829] do_syscall_64+0x1c9/0x5b0 [ 54.015833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.015842] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.015849] RIP: 0033:0x458c29 [ 54.020438] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.027189] RSP: 002b:00007f905cc3cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.030942] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.037901] RAX: ffffffffffffffda RBX: 00007f905cc3cc90 RCX: 0000000000458c29 [ 54.037905] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 54.042813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.048936] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 54.048940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f905cc3d6d4 [ 54.053418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.059503] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 54.066371] enable_cpucache failed for pid_3, error 12 [ 54.071587] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.074812] kmem_cache_create(pid_3) failed with error -12 [ 54.078248] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.086072] CPU: 1 PID: 6963 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 54.097299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.097983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.104865] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.105686] Call Trace: [ 54.110869] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.116684] dump_stack+0xf7/0x13b [ 54.116695] kmem_cache_create.cold.20+0x5c/0x87 [ 54.116706] copy_pid_ns+0x330/0xba0 [ 54.116717] create_new_namespaces+0x2e5/0x750 [ 54.116726] copy_namespaces+0x220/0x2b0 [ 54.116734] copy_process.part.37+0x2420/0x66e0 [ 54.116743] ? trace_hardirqs_off+0x10/0x10 [ 54.127806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.128013] ? proc_cwd_link+0x1a0/0x1a0 [ 54.136211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.140093] ? __cleanup_sighand+0x30/0x30 [ 54.140103] ? __lock_is_held+0xb5/0x140 [ 54.140113] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.140120] _do_fork+0x155/0xbb0 [ 54.140125] ? __sb_end_write+0xa4/0xd0 [ 54.140131] ? fork_idle+0x280/0x280 [ 54.140137] ? SyS_write+0x1c5/0x250 [ 54.140144] ? SyS_read+0x250/0x250 [ 54.146058] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.148715] ? do_syscall_64+0x4c/0x5b0 [ 54.148723] ? sys_vfork+0x20/0x20 [ 54.148728] SyS_clone+0x14/0x20 [ 54.148734] do_syscall_64+0x1c9/0x5b0 [ 54.148738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.148749] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.148755] RIP: 0033:0x458c29 [ 54.148758] RSP: 002b:00007f905cc3cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.148764] RAX: ffffffffffffffda RBX: 00007f905cc3cc90 RCX: 0000000000458c29 [ 54.148769] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 54.426782] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 54.434096] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f905cc3d6d4 [ 54.441358] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 54.457374] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.466983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.474016] FAULT_INJECTION: forcing a failure. [ 54.474016] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 54.485808] CPU: 0 PID: 6968 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 54.494633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.503991] Call Trace: [ 54.506584] dump_stack+0xf7/0x13b [ 54.510118] should_fail.cold.3+0x105/0x14b [ 54.514482] ? __kmalloc_node+0x50/0x70 [ 54.518458] __alloc_pages_nodemask+0x1d5/0x770 [ 54.523137] ? find_held_lock+0x36/0x1d0 [ 54.527189] ? __alloc_pages_slowpath+0x2660/0x2660 [ 54.532243] ? ____cache_alloc_node+0x16b/0x1e0 [ 54.536911] ? lock_downgrade+0x7f0/0x7f0 [ 54.541047] cache_grow_begin+0x80/0x400 [ 54.545177] ____cache_alloc_node+0x185/0x1e0 [ 54.549660] ? __might_sleep+0x93/0xb0 [ 54.553543] kmem_cache_alloc_node_trace+0xe7/0x780 [ 54.558546] ? kasan_unpoison_shadow+0x35/0x50 [ 54.563280] __kmalloc_node+0x3c/0x70 [ 54.567140] setup_kmem_cache_node+0x105/0x3d0 [ 54.571842] __do_tune_cpucache+0x156/0x200 [ 54.576313] ? __lock_is_held+0xb5/0x140 [ 54.580362] do_tune_cpucache+0x25/0xd0 [ 54.584419] enable_cpucache+0x3e/0xd0 [ 54.588293] setup_cpu_cache+0xd4/0x1e0 [ 54.592258] __kmem_cache_create+0x18d/0x220 [ 54.596664] ? create_cache+0x3d/0x1c0 [ 54.600540] create_cache+0xb9/0x1c0 [ 54.604238] kmem_cache_create+0x1ba/0x250 [ 54.608463] copy_pid_ns+0x330/0xba0 [ 54.612175] create_new_namespaces+0x2e5/0x750 [ 54.616744] copy_namespaces+0x220/0x2b0 [ 54.620798] copy_process.part.37+0x2420/0x66e0 [ 54.625457] ? trace_hardirqs_off+0x10/0x10 [ 54.629775] ? proc_cwd_link+0x1a0/0x1a0 [ 54.633842] ? __cleanup_sighand+0x30/0x30 [ 54.638069] ? __lock_is_held+0xb5/0x140 [ 54.642131] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.646974] _do_fork+0x155/0xbb0 [ 54.650502] ? __sb_end_write+0xa4/0xd0 [ 54.654549] ? fork_idle+0x280/0x280 [ 54.658260] ? SyS_write+0x1c5/0x250 [ 54.661968] ? SyS_read+0x250/0x250 [ 54.665582] ? do_syscall_64+0x4c/0x5b0 [ 54.669592] ? sys_vfork+0x20/0x20 [ 54.673185] SyS_clone+0x14/0x20 [ 54.676576] do_syscall_64+0x1c9/0x5b0 [ 54.680457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.685308] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.690503] RIP: 0033:0x458c29 [ 54.693765] RSP: 002b:00007f0f11779c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.701494] RAX: ffffffffffffffda RBX: 00007f0f11779c90 RCX: 0000000000458c29 [ 54.708768] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 54.716164] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 54.717206] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.723435] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f1177a6d4 [ 54.723439] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 54.750218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.758805] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.778329] FAULT_INJECTION: forcing a failure. [ 54.778329] name failslab, interval 1, probability 0, space 0, times 0 [ 54.791801] CPU: 1 PID: 6975 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 54.795539] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.799887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.799893] Call Trace: [ 54.810422] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.817934] dump_stack+0xf7/0x13b [ 54.817945] should_fail.cold.3+0x105/0x14b [ 54.817954] should_failslab+0xba/0xf0 [ 54.817962] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 54.817968] ? sget_userns+0xd1/0xb50 [ 54.817978] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.823381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.827709] selinux_sb_alloc_security+0x44/0x200 [ 54.827719] security_sb_alloc+0x60/0x90 [ 54.827726] sget_userns+0x14f/0xb50 [ 54.827730] ? set_anon_super+0x10/0x10 [ 54.827736] ? get_empty_filp.cold.4+0x3a/0x3a [ 54.827742] ? proc_get_inode+0x590/0x590 [ 54.827748] mount_ns+0x5d/0x170 [ 54.834687] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.835610] proc_mount+0x4b/0xa0 [ 54.835618] mount_fs+0x84/0x26e [ 54.835628] vfs_kern_mount.part.33+0x58/0x3c0 [ 54.842498] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.844184] kern_mount_data+0x42/0xa0 [ 54.844190] ? alloc_pid+0x5c/0xcc0 [ 54.844197] pid_ns_prepare_proc+0x1b/0x60 [ 54.844201] alloc_pid+0x930/0xcc0 [ 54.849657] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.853017] copy_process.part.37+0x2538/0x66e0 [ 54.853026] ? trace_hardirqs_off+0x10/0x10 [ 54.853032] ? proc_cwd_link+0x1a0/0x1a0 [ 54.853050] ? __cleanup_sighand+0x30/0x30 [ 54.853061] ? __lock_is_held+0xb5/0x140 [ 54.853070] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.860116] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.864970] _do_fork+0x155/0xbb0 [ 54.864978] ? __sb_end_write+0xa4/0xd0 [ 54.864985] ? fork_idle+0x280/0x280 [ 54.864991] ? SyS_write+0x1c5/0x250 [ 54.864997] ? SyS_read+0x250/0x250 [ 54.865004] ? do_syscall_64+0x4c/0x5b0 [ 54.865010] ? sys_vfork+0x20/0x20 [ 54.871856] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.872775] SyS_clone+0x14/0x20 [ 54.872784] do_syscall_64+0x1c9/0x5b0 [ 54.872789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.872800] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.884073] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.885585] RIP: 0033:0x458c29 [ 54.885589] RSP: 002b:00007f905cc3cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.885596] RAX: ffffffffffffffda RBX: 00007f905cc3cc90 RCX: 0000000000458c29 [ 54.885599] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 54.885603] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 54.885606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f905cc3d6d4 [ 54.885608] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 54.896102] FAULT_INJECTION: forcing a failure. [ 54.896102] name failslab, interval 1, probability 0, space 0, times 0 [ 55.092549] CPU: 0 PID: 6981 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 55.100351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.109707] Call Trace: [ 55.112289] dump_stack+0xf7/0x13b [ 55.115877] should_fail.cold.3+0x105/0x14b [ 55.120208] should_failslab+0xba/0xf0 [ 55.124094] __kmalloc+0x2eb/0x7b0 [ 55.127628] ? __list_lru_init+0x69/0x5f0 [ 55.131769] __list_lru_init+0x69/0x5f0 [ 55.135776] sget_userns+0x3e0/0xb50 [ 55.139822] ? set_anon_super+0x10/0x10 [ 55.143826] ? get_empty_filp.cold.4+0x3a/0x3a [ 55.148400] ? proc_get_inode+0x590/0x590 [ 55.152539] mount_ns+0x5d/0x170 [ 55.155894] proc_mount+0x4b/0xa0 [ 55.159348] mount_fs+0x84/0x26e [ 55.162701] vfs_kern_mount.part.33+0x58/0x3c0 [ 55.167338] kern_mount_data+0x42/0xa0 [ 55.171262] ? alloc_pid+0x5c/0xcc0 [ 55.174871] pid_ns_prepare_proc+0x1b/0x60 [ 55.179136] alloc_pid+0x930/0xcc0 [ 55.182689] copy_process.part.37+0x2538/0x66e0 [ 55.187403] ? trace_hardirqs_off+0x10/0x10 [ 55.192735] ? proc_cwd_link+0x1a0/0x1a0 [ 55.196789] ? __cleanup_sighand+0x30/0x30 [ 55.201013] ? __lock_is_held+0xb5/0x140 [ 55.205073] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.209903] _do_fork+0x155/0xbb0 [ 55.213436] ? __sb_end_write+0xa4/0xd0 [ 55.217504] ? fork_idle+0x280/0x280 [ 55.221258] ? SyS_write+0x1c5/0x250 [ 55.225061] ? SyS_read+0x250/0x250 [ 55.228670] ? do_syscall_64+0x4c/0x5b0 [ 55.232638] ? sys_vfork+0x20/0x20 [ 55.236171] SyS_clone+0x14/0x20 [ 55.239586] do_syscall_64+0x1c9/0x5b0 [ 55.243462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.248412] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.253636] RIP: 0033:0x458c29 [ 55.256872] RSP: 002b:00007f0f11779c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.265009] RAX: ffffffffffffffda RBX: 00007f0f11779c90 RCX: 0000000000458c29 [ 55.272274] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 55.279600] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 55.286874] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f1177a6d4 [ 55.294140] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 55.311179] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.320575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.331789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.339627] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.347965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.356221] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.364637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.372589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.380508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.381864] FAULT_INJECTION: forcing a failure. [ 55.381864] name failslab, interval 1, probability 0, space 0, times 0 [ 55.388123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.403419] CPU: 1 PID: 6988 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 55.406757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.413860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.413863] Call Trace: [ 55.413876] dump_stack+0xf7/0x13b [ 55.413887] should_fail.cold.3+0x105/0x14b [ 55.413895] should_failslab+0xba/0xf0 [ 55.413902] __kmalloc+0x2eb/0x7b0 [ 55.413912] ? __list_lru_init+0x69/0x5f0 [ 55.413919] __list_lru_init+0x69/0x5f0 [ 55.413928] sget_userns+0x3e0/0xb50 [ 55.413934] ? set_anon_super+0x10/0x10 [ 55.421591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.430430] ? get_empty_filp.cold.4+0x3a/0x3a [ 55.430438] ? proc_get_inode+0x590/0x590 [ 55.430443] mount_ns+0x5d/0x170 [ 55.430449] proc_mount+0x4b/0xa0 [ 55.430455] mount_fs+0x84/0x26e [ 55.430464] vfs_kern_mount.part.33+0x58/0x3c0 [ 55.430471] kern_mount_data+0x42/0xa0 [ 55.430476] ? alloc_pid+0x5c/0xcc0 [ 55.430480] pid_ns_prepare_proc+0x1b/0x60 [ 55.430485] alloc_pid+0x930/0xcc0 [ 55.430509] copy_process.part.37+0x2538/0x66e0 [ 55.437276] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.440925] ? trace_hardirqs_off+0x10/0x10 [ 55.440933] ? proc_cwd_link+0x1a0/0x1a0 [ 55.440949] ? __cleanup_sighand+0x30/0x30 [ 55.440955] ? __lock_is_held+0xb5/0x140 [ 55.440964] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.483274] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.483625] _do_fork+0x155/0xbb0 [ 55.492309] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.494991] ? __sb_end_write+0xa4/0xd0 [ 55.495004] ? fork_idle+0x280/0x280 [ 55.495012] ? SyS_write+0x1c5/0x250 [ 55.500815] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.502510] ? SyS_read+0x250/0x250 [ 55.502518] ? do_syscall_64+0x4c/0x5b0 [ 55.506769] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.510280] ? sys_vfork+0x20/0x20 [ 55.510283] SyS_clone+0x14/0x20 [ 55.510289] do_syscall_64+0x1c9/0x5b0 [ 55.510293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.510302] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.510308] RIP: 0033:0x458c29 [ 55.510310] RSP: 002b:00007f905cc3cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.528280] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.537320] RAX: ffffffffffffffda RBX: 00007f905cc3cc90 RCX: 0000000000458c29 [ 55.537325] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 55.537327] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 55.537330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f905cc3d6d4 [ 55.537332] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 55.709597] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.716938] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.742110] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.759888] FAULT_INJECTION: forcing a failure. [ 55.759888] name failslab, interval 1, probability 0, space 0, times 0 [ 55.773500] CPU: 1 PID: 7002 Comm: syz-executor.3 Not tainted 4.14.166-syzkaller #0 [ 55.781433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.790789] Call Trace: [ 55.793380] dump_stack+0xf7/0x13b [ 55.796926] should_fail.cold.3+0x105/0x14b [ 55.801308] should_failslab+0xba/0xf0 [ 55.805188] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 55.809844] ? sget_userns+0xd1/0xb50 [ 55.813757] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.818771] selinux_sb_alloc_security+0x44/0x200 [ 55.823603] security_sb_alloc+0x60/0x90 [ 55.827654] sget_userns+0x14f/0xb50 [ 55.831350] ? set_anon_super+0x10/0x10 [ 55.835462] ? get_empty_filp.cold.4+0x3a/0x3a [ 55.840036] ? proc_get_inode+0x590/0x590 [ 55.844186] mount_ns+0x5d/0x170 [ 55.847540] proc_mount+0x4b/0xa0 [ 55.850972] mount_fs+0x84/0x26e [ 55.854325] vfs_kern_mount.part.33+0x58/0x3c0 [ 55.858900] kern_mount_data+0x42/0xa0 [ 55.862774] ? alloc_pid+0x5c/0xcc0 [ 55.866382] pid_ns_prepare_proc+0x1b/0x60 [ 55.870610] alloc_pid+0x930/0xcc0 [ 55.874134] copy_process.part.37+0x2538/0x66e0 [ 55.878840] ? trace_hardirqs_off+0x10/0x10 [ 55.883182] ? proc_cwd_link+0x1a0/0x1a0 [ 55.887248] ? __cleanup_sighand+0x30/0x30 [ 55.891481] ? __lock_is_held+0xb5/0x140 [ 55.895531] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.900355] _do_fork+0x155/0xbb0 [ 55.903841] ? __sb_end_write+0xa4/0xd0 [ 55.907796] ? fork_idle+0x280/0x280 [ 55.911498] ? SyS_write+0x1c5/0x250 [ 55.915215] ? SyS_read+0x250/0x250 [ 55.918827] ? do_syscall_64+0x4c/0x5b0 [ 55.922834] ? sys_vfork+0x20/0x20 [ 55.926425] SyS_clone+0x14/0x20 [ 55.929778] do_syscall_64+0x1c9/0x5b0 [ 55.936897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.941733] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.946910] RIP: 0033:0x458c29 [ 55.950100] RSP: 002b:00007f530bd23c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.957796] RAX: ffffffffffffffda RBX: 00007f530bd23c90 RCX: 0000000000458c29 [ 55.965057] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 55.972363] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 55.979620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f530bd246d4 [ 55.986928] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 56.626842] FAULT_INJECTION: forcing a failure. [ 56.626842] name failslab, interval 1, probability 0, space 0, times 0 [ 56.638221] CPU: 0 PID: 7015 Comm: syz-executor.1 Not tainted 4.14.166-syzkaller #0 [ 56.646023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.655416] Call Trace: [ 56.657998] dump_stack+0xf7/0x13b [ 56.661543] should_fail.cold.3+0x105/0x14b [ 56.665859] should_failslab+0xba/0xf0 [ 56.669728] __kmalloc+0x2eb/0x7b0 [ 56.673260] ? __list_lru_init+0x69/0x5f0 [ 56.677396] __list_lru_init+0x69/0x5f0 [ 56.681361] sget_userns+0x3e0/0xb50 [ 56.685061] ? set_anon_super+0x10/0x10 [ 56.689109] ? get_empty_filp.cold.4+0x3a/0x3a [ 56.693746] ? proc_get_inode+0x590/0x590 [ 56.700924] mount_ns+0x5d/0x170 [ 56.704361] proc_mount+0x4b/0xa0 [ 56.707799] mount_fs+0x84/0x26e [ 56.711163] vfs_kern_mount.part.33+0x58/0x3c0 [ 56.715730] kern_mount_data+0x42/0xa0 [ 56.719708] ? alloc_pid+0x5c/0xcc0 [ 56.723361] pid_ns_prepare_proc+0x1b/0x60 [ 56.727585] alloc_pid+0x930/0xcc0 [ 56.731112] copy_process.part.37+0x2538/0x66e0 [ 56.735816] ? trace_hardirqs_off+0x10/0x10 [ 56.740133] ? proc_cwd_link+0x1a0/0x1a0 [ 56.744184] ? __cleanup_sighand+0x30/0x30 [ 56.748425] ? __lock_is_held+0xb5/0x140 [ 56.752474] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.757306] _do_fork+0x155/0xbb0 [ 56.760748] ? __sb_end_write+0xa4/0xd0 [ 56.764708] ? fork_idle+0x280/0x280 [ 56.768427] ? SyS_write+0x1c5/0x250 [ 56.772132] ? SyS_read+0x250/0x250 [ 56.775785] ? do_syscall_64+0x4c/0x5b0 [ 56.779789] ? sys_vfork+0x20/0x20 [ 56.783312] SyS_clone+0x14/0x20 [ 56.786714] do_syscall_64+0x1c9/0x5b0 [ 56.790585] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.795422] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.800598] RIP: 0033:0x458c29 [ 56.803898] RSP: 002b:00007f8dbf10fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.811610] RAX: ffffffffffffffda RBX: 00007f8dbf10fc90 RCX: 0000000000458c29 [ 56.818873] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 56.826369] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 56.833633] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8dbf1106d4 [ 56.840895] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 57.359816] FAULT_INJECTION: forcing a failure. [ 57.359816] name failslab, interval 1, probability 0, space 0, times 0 [ 57.373291] CPU: 0 PID: 7022 Comm: syz-executor.0 Not tainted 4.14.166-syzkaller #0 [ 57.381122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.390483] Call Trace: [ 57.393097] dump_stack+0xf7/0x13b [ 57.396622] should_fail.cold.3+0x105/0x14b [ 57.400935] should_failslab+0xba/0xf0 [ 57.404810] kmem_cache_alloc+0x2d1/0x790 [ 57.408943] ? register_shrinker+0xf1/0x1e0 [ 57.414206] proc_alloc_inode+0x19/0x1c0 [ 57.418260] ? up_write+0x1a/0x60 [ 57.421786] alloc_inode+0x59/0x150 [ 57.425402] new_inode_pseudo+0xc/0xd0 [ 57.429275] proc_get_inode+0x13/0x590 [ 57.433211] proc_fill_super+0x1c9/0x298 [ 57.437276] ? proc_get_inode+0x590/0x590 [ 57.441408] mount_ns+0xd2/0x170 [ 57.444761] proc_mount+0x4b/0xa0 [ 57.448210] mount_fs+0x84/0x26e [ 57.453566] vfs_kern_mount.part.33+0x58/0x3c0 [ 57.458138] kern_mount_data+0x42/0xa0 [ 57.462015] ? alloc_pid+0x5c/0xcc0 [ 57.465642] pid_ns_prepare_proc+0x1b/0x60 [ 57.469894] alloc_pid+0x930/0xcc0 [ 57.473422] copy_process.part.37+0x2538/0x66e0 [ 57.478133] ? trace_hardirqs_off+0x10/0x10 [ 57.482459] ? proc_cwd_link+0x1a0/0x1a0 [ 57.486523] ? __cleanup_sighand+0x30/0x30 [ 57.490884] ? __lock_is_held+0xb5/0x140 [ 57.495455] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.500279] _do_fork+0x155/0xbb0 [ 57.503794] ? __sb_end_write+0xa4/0xd0 [ 57.507775] ? fork_idle+0x280/0x280 [ 57.511475] ? SyS_write+0x1c5/0x250 [ 57.515171] ? SyS_read+0x250/0x250 [ 57.518780] ? do_syscall_64+0x4c/0x5b0 [ 57.522735] ? sys_vfork+0x20/0x20 [ 57.526252] SyS_clone+0x14/0x20 [ 57.529610] do_syscall_64+0x1c9/0x5b0 [ 57.533491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.538335] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.543512] RIP: 0033:0x458c29 [ 57.546690] RSP: 002b:00007ffb702c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.554391] RAX: ffffffffffffffda RBX: 00007ffb702c8c90 RCX: 0000000000458c29 [ 57.561655] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 57.568917] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 57.576178] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb702c96d4 [ 57.583434] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 57.592777] proc_fill_super: get root inode failed [ 57.630787] FAULT_INJECTION: forcing a failure. [ 57.630787] name failslab, interval 1, probability 0, space 0, times 0 [ 57.642332] CPU: 0 PID: 7027 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 57.650156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.659517] Call Trace: [ 57.662090] dump_stack+0xf7/0x13b [ 57.665614] should_fail.cold.3+0x105/0x14b [ 57.669936] should_failslab+0xba/0xf0 [ 57.673811] __kmalloc+0x2eb/0x7b0 [ 57.677436] ? __list_lru_init+0x69/0x5f0 [ 57.681623] __list_lru_init+0x69/0x5f0 [ 57.685595] sget_userns+0x3c5/0xb50 [ 57.689292] ? set_anon_super+0x10/0x10 [ 57.693314] ? get_empty_filp.cold.4+0x3a/0x3a [ 57.697969] ? proc_get_inode+0x590/0x590 [ 57.702826] mount_ns+0x5d/0x170 [ 57.706614] proc_mount+0x4b/0xa0 [ 57.710061] mount_fs+0x84/0x26e [ 57.714152] vfs_kern_mount.part.33+0x58/0x3c0 [ 57.719047] kern_mount_data+0x42/0xa0 [ 57.722948] ? alloc_pid+0x5c/0xcc0 [ 57.726833] pid_ns_prepare_proc+0x1b/0x60 [ 57.731272] alloc_pid+0x930/0xcc0 [ 57.734818] copy_process.part.37+0x2538/0x66e0 [ 57.739490] ? trace_hardirqs_off+0x10/0x10 [ 57.743796] ? proc_cwd_link+0x1a0/0x1a0 [ 57.747893] ? __cleanup_sighand+0x30/0x30 [ 57.752117] ? __lock_is_held+0xb5/0x140 [ 57.756301] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.761129] _do_fork+0x155/0xbb0 [ 57.765640] ? __sb_end_write+0xa4/0xd0 [ 57.769601] ? fork_idle+0x280/0x280 [ 57.773311] ? SyS_write+0x1c5/0x250 [ 57.777107] ? SyS_read+0x250/0x250 [ 57.780871] ? do_syscall_64+0x4c/0x5b0 [ 57.784962] ? sys_vfork+0x20/0x20 [ 57.788501] SyS_clone+0x14/0x20 [ 57.791917] do_syscall_64+0x1c9/0x5b0 [ 57.795889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.800794] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.805991] RIP: 0033:0x458c29 [ 57.809163] RSP: 002b:00007fc04190cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.816919] RAX: ffffffffffffffda RBX: 00007fc04190cc90 RCX: 0000000000458c29 [ 57.824242] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa 2020/01/22 09:54:47 executed programs: 17 [ 57.831503] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 57.838759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc04190d6d4 [ 57.846063] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 57.869645] FAULT_INJECTION: forcing a failure. [ 57.869645] name failslab, interval 1, probability 0, space 0, times 0 [ 57.875471] FAULT_INJECTION: forcing a failure. [ 57.875471] name failslab, interval 1, probability 0, space 0, times 0 [ 57.882315] FAULT_INJECTION: forcing a failure. [ 57.882315] name failslab, interval 1, probability 0, space 0, times 0 [ 57.897027] FAULT_INJECTION: forcing a failure. [ 57.897027] name failslab, interval 1, probability 0, space 0, times 0 [ 57.906637] FAULT_INJECTION: forcing a failure. [ 57.906637] name failslab, interval 1, probability 0, space 0, times 0 [ 57.915912] FAULT_INJECTION: forcing a failure. [ 57.915912] name failslab, interval 1, probability 0, space 0, times 0 [ 57.934832] CPU: 0 PID: 7035 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 57.946486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.955876] Call Trace: [ 57.958472] dump_stack+0xf7/0x13b [ 57.962014] should_fail.cold.3+0x105/0x14b [ 57.966341] should_failslab+0xba/0xf0 [ 57.970222] __kmalloc+0x2eb/0x7b0 [ 57.973749] ? __list_lru_init+0x69/0x5f0 [ 57.977892] __list_lru_init+0x69/0x5f0 [ 57.981870] sget_userns+0x3e0/0xb50 [ 57.985572] ? set_anon_super+0x10/0x10 [ 57.989537] ? get_empty_filp.cold.4+0x3a/0x3a [ 57.994113] ? proc_get_inode+0x590/0x590 [ 57.998245] mount_ns+0x5d/0x170 [ 58.001608] proc_mount+0x4b/0xa0 [ 58.005047] mount_fs+0x84/0x26e [ 58.008413] vfs_kern_mount.part.33+0x58/0x3c0 [ 58.012991] kern_mount_data+0x42/0xa0 [ 58.016862] ? alloc_pid+0x5c/0xcc0 [ 58.020485] pid_ns_prepare_proc+0x1b/0x60 [ 58.024708] alloc_pid+0x930/0xcc0 [ 58.028239] copy_process.part.37+0x2538/0x66e0 [ 58.032908] ? trace_hardirqs_off+0x10/0x10 [ 58.037228] ? proc_cwd_link+0x1a0/0x1a0 [ 58.041295] ? __cleanup_sighand+0x30/0x30 [ 58.045522] ? __lock_is_held+0xb5/0x140 [ 58.049568] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.054502] _do_fork+0x155/0xbb0 [ 58.057947] ? __sb_end_write+0xa4/0xd0 [ 58.061913] ? fork_idle+0x280/0x280 [ 58.065624] ? SyS_write+0x1c5/0x250 [ 58.069340] ? SyS_read+0x250/0x250 [ 58.072953] ? do_syscall_64+0x4c/0x5b0 [ 58.076929] ? sys_vfork+0x20/0x20 [ 58.080453] SyS_clone+0x14/0x20 [ 58.083805] do_syscall_64+0x1c9/0x5b0 [ 58.087692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.092528] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.097706] RIP: 0033:0x458c29 [ 58.100885] RSP: 002b:00007f905cc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.108755] RAX: ffffffffffffffda RBX: 00007f905cc5dc90 RCX: 0000000000458c29 [ 58.116022] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.123285] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.130570] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f905cc5e6d4 [ 58.137843] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 58.145221] CPU: 1 PID: 7042 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 58.153029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.162381] Call Trace: [ 58.164973] dump_stack+0xf7/0x13b [ 58.168531] should_fail.cold.3+0x105/0x14b [ 58.172887] should_failslab+0xba/0xf0 [ 58.176784] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 58.181466] ? sget_userns+0xd1/0xb50 [ 58.185268] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.190288] selinux_sb_alloc_security+0x44/0x200 [ 58.195120] security_sb_alloc+0x60/0x90 [ 58.199168] sget_userns+0x14f/0xb50 [ 58.202877] ? set_anon_super+0x10/0x10 [ 58.206939] ? get_empty_filp.cold.4+0x3a/0x3a [ 58.211520] ? proc_get_inode+0x590/0x590 [ 58.215661] mount_ns+0x5d/0x170 [ 58.219016] proc_mount+0x4b/0xa0 [ 58.222474] mount_fs+0x84/0x26e [ 58.225832] vfs_kern_mount.part.33+0x58/0x3c0 [ 58.230405] kern_mount_data+0x42/0xa0 [ 58.234278] ? alloc_pid+0x5c/0xcc0 [ 58.237903] pid_ns_prepare_proc+0x1b/0x60 [ 58.242134] alloc_pid+0x930/0xcc0 [ 58.245665] copy_process.part.37+0x2538/0x66e0 [ 58.250323] ? trace_hardirqs_off+0x10/0x10 [ 58.254644] ? proc_cwd_link+0x1a0/0x1a0 [ 58.258707] ? __cleanup_sighand+0x30/0x30 [ 58.262942] ? __lock_is_held+0xb5/0x140 [ 58.266996] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.272541] _do_fork+0x155/0xbb0 [ 58.275991] ? __sb_end_write+0xa4/0xd0 [ 58.279964] ? fork_idle+0x280/0x280 [ 58.283676] ? SyS_write+0x1c5/0x250 [ 58.287381] ? SyS_read+0x250/0x250 [ 58.290999] ? do_syscall_64+0x4c/0x5b0 [ 58.294975] ? sys_vfork+0x20/0x20 [ 58.298509] SyS_clone+0x14/0x20 [ 58.301862] do_syscall_64+0x1c9/0x5b0 [ 58.305741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.310579] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.315769] RIP: 0033:0x458c29 [ 58.318951] RSP: 002b:00007f0f1179ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.326766] RAX: ffffffffffffffda RBX: 00007f0f1179ac90 RCX: 0000000000458c29 [ 58.334043] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.341304] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.348831] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f1179b6d4 [ 58.356269] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 58.363546] CPU: 0 PID: 7036 Comm: syz-executor.1 Not tainted 4.14.166-syzkaller #0 [ 58.371356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.380702] Call Trace: [ 58.383292] dump_stack+0xf7/0x13b [ 58.386823] should_fail.cold.3+0x105/0x14b [ 58.391137] should_failslab+0xba/0xf0 [ 58.395034] __kmalloc+0x2eb/0x7b0 [ 58.398569] ? __list_lru_init+0x69/0x5f0 [ 58.402712] __list_lru_init+0x69/0x5f0 [ 58.406690] sget_userns+0x3c5/0xb50 [ 58.410397] ? set_anon_super+0x10/0x10 [ 58.414367] ? get_empty_filp.cold.4+0x3a/0x3a [ 58.418936] ? proc_get_inode+0x590/0x590 [ 58.423080] mount_ns+0x5d/0x170 [ 58.426434] proc_mount+0x4b/0xa0 [ 58.429870] mount_fs+0x84/0x26e [ 58.433934] vfs_kern_mount.part.33+0x58/0x3c0 [ 58.438518] kern_mount_data+0x42/0xa0 [ 58.442398] ? alloc_pid+0x5c/0xcc0 [ 58.446033] pid_ns_prepare_proc+0x1b/0x60 [ 58.450261] alloc_pid+0x930/0xcc0 [ 58.453796] copy_process.part.37+0x2538/0x66e0 [ 58.458453] ? trace_hardirqs_off+0x10/0x10 [ 58.462776] ? proc_cwd_link+0x1a0/0x1a0 [ 58.466840] ? __cleanup_sighand+0x30/0x30 [ 58.471063] ? __lock_is_held+0xb5/0x140 [ 58.475122] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.479953] _do_fork+0x155/0xbb0 [ 58.483743] ? __sb_end_write+0xa4/0xd0 [ 58.487710] ? fork_idle+0x280/0x280 [ 58.491421] ? SyS_write+0x1c5/0x250 [ 58.495128] ? SyS_read+0x250/0x250 [ 58.498839] ? do_syscall_64+0x4c/0x5b0 [ 58.502801] ? sys_vfork+0x20/0x20 [ 58.506324] SyS_clone+0x14/0x20 [ 58.509674] do_syscall_64+0x1c9/0x5b0 [ 58.513546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.518382] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.523665] RIP: 0033:0x458c29 [ 58.526843] RSP: 002b:00007f8dbf10fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.534545] RAX: ffffffffffffffda RBX: 00007f8dbf10fc90 RCX: 0000000000458c29 [ 58.541805] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.549060] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.556318] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8dbf1106d4 [ 58.563686] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 58.570962] CPU: 1 PID: 7043 Comm: syz-executor.0 Not tainted 4.14.166-syzkaller #0 [ 58.578775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.588127] Call Trace: [ 58.590726] dump_stack+0xf7/0x13b [ 58.594255] should_fail.cold.3+0x105/0x14b [ 58.598581] should_failslab+0xba/0xf0 [ 58.602470] __kmalloc+0x2eb/0x7b0 [ 58.606003] ? __list_lru_init+0x69/0x5f0 [ 58.610149] __list_lru_init+0x69/0x5f0 [ 58.614128] sget_userns+0x3c5/0xb50 [ 58.617839] ? set_anon_super+0x10/0x10 [ 58.621813] ? get_empty_filp.cold.4+0x3a/0x3a [ 58.626389] ? proc_get_inode+0x590/0x590 [ 58.630650] mount_ns+0x5d/0x170 [ 58.634042] proc_mount+0x4b/0xa0 [ 58.637482] mount_fs+0x84/0x26e [ 58.641299] vfs_kern_mount.part.33+0x58/0x3c0 [ 58.645875] kern_mount_data+0x42/0xa0 [ 58.649744] ? alloc_pid+0x5c/0xcc0 [ 58.653369] pid_ns_prepare_proc+0x1b/0x60 [ 58.657592] alloc_pid+0x930/0xcc0 [ 58.661135] copy_process.part.37+0x2538/0x66e0 [ 58.665803] ? trace_hardirqs_off+0x10/0x10 [ 58.670126] ? proc_cwd_link+0x1a0/0x1a0 [ 58.674190] ? __cleanup_sighand+0x30/0x30 [ 58.678412] ? __lock_is_held+0xb5/0x140 [ 58.682463] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.687305] _do_fork+0x155/0xbb0 [ 58.690753] ? __sb_end_write+0xa4/0xd0 [ 58.694720] ? fork_idle+0x280/0x280 [ 58.698423] ? SyS_write+0x1c5/0x250 [ 58.702224] ? SyS_read+0x250/0x250 [ 58.705848] ? do_syscall_64+0x4c/0x5b0 [ 58.709808] ? sys_vfork+0x20/0x20 [ 58.713333] SyS_clone+0x14/0x20 [ 58.716692] do_syscall_64+0x1c9/0x5b0 [ 58.720573] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.725416] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.730609] RIP: 0033:0x458c29 [ 58.733856] RSP: 002b:00007ffb702c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.741557] RAX: ffffffffffffffda RBX: 00007ffb702c8c90 RCX: 0000000000458c29 [ 58.748822] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.756088] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.763559] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb702c96d4 [ 58.770827] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 58.778213] CPU: 0 PID: 7038 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 58.787102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.796460] Call Trace: [ 58.799566] dump_stack+0xf7/0x13b [ 58.803104] should_fail.cold.3+0x105/0x14b [ 58.803448] FAULT_INJECTION: forcing a failure. [ 58.803448] name failslab, interval 1, probability 0, space 0, times 0 [ 58.807418] should_failslab+0xba/0xf0 [ 58.807426] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 58.807433] ? sget_userns+0xd1/0xb50 [ 58.807441] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.807452] selinux_sb_alloc_security+0x44/0x200 [ 58.840776] security_sb_alloc+0x60/0x90 [ 58.844826] sget_userns+0x14f/0xb50 [ 58.848522] ? set_anon_super+0x10/0x10 [ 58.852503] ? get_empty_filp.cold.4+0x3a/0x3a [ 58.857087] ? proc_get_inode+0x590/0x590 [ 58.861407] mount_ns+0x5d/0x170 [ 58.864767] proc_mount+0x4b/0xa0 [ 58.868302] mount_fs+0x84/0x26e [ 58.871665] vfs_kern_mount.part.33+0x58/0x3c0 [ 58.876261] kern_mount_data+0x42/0xa0 [ 58.880131] ? alloc_pid+0x5c/0xcc0 [ 58.883744] pid_ns_prepare_proc+0x1b/0x60 [ 58.887978] alloc_pid+0x930/0xcc0 [ 58.891516] copy_process.part.37+0x2538/0x66e0 [ 58.896182] ? trace_hardirqs_off+0x10/0x10 [ 58.900495] ? proc_cwd_link+0x1a0/0x1a0 [ 58.904558] ? __cleanup_sighand+0x30/0x30 [ 58.908779] ? __lock_is_held+0xb5/0x140 [ 58.912830] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.917662] _do_fork+0x155/0xbb0 [ 58.921106] ? __sb_end_write+0xa4/0xd0 [ 58.925070] ? fork_idle+0x280/0x280 [ 58.928768] ? SyS_write+0x1c5/0x250 [ 58.932469] ? SyS_read+0x250/0x250 [ 58.936091] ? do_syscall_64+0x4c/0x5b0 [ 58.940053] ? sys_vfork+0x20/0x20 [ 58.943586] SyS_clone+0x14/0x20 [ 58.946950] do_syscall_64+0x1c9/0x5b0 [ 58.950828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.955663] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.960839] RIP: 0033:0x458c29 [ 58.964016] RSP: 002b:00007fc04190cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.971712] RAX: ffffffffffffffda RBX: 00007fc04190cc90 RCX: 0000000000458c29 [ 58.978971] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.986228] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.993583] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc04190d6d4 [ 59.000865] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.008132] CPU: 1 PID: 7049 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 59.016108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.025463] Call Trace: [ 59.028053] dump_stack+0xf7/0x13b [ 59.028420] FAULT_INJECTION: forcing a failure. [ 59.028420] name failslab, interval 1, probability 0, space 0, times 0 [ 59.031597] should_fail.cold.3+0x105/0x14b [ 59.031608] should_failslab+0xba/0xf0 [ 59.031616] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 59.031623] ? sget_userns+0xd1/0xb50 [ 59.031630] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.031639] selinux_sb_alloc_security+0x44/0x200 [ 59.031646] security_sb_alloc+0x60/0x90 [ 59.031651] sget_userns+0x14f/0xb50 [ 59.031655] ? set_anon_super+0x10/0x10 [ 59.031659] ? get_empty_filp.cold.4+0x3a/0x3a [ 59.031668] ? proc_get_inode+0x590/0x590 [ 59.044613] FAULT_INJECTION: forcing a failure. [ 59.044613] name failslab, interval 1, probability 0, space 0, times 0 [ 59.047166] mount_ns+0x5d/0x170 [ 59.047176] proc_mount+0x4b/0xa0 [ 59.047182] mount_fs+0x84/0x26e [ 59.047192] vfs_kern_mount.part.33+0x58/0x3c0 [ 59.047200] kern_mount_data+0x42/0xa0 [ 59.047204] ? alloc_pid+0x5c/0xcc0 [ 59.047210] pid_ns_prepare_proc+0x1b/0x60 [ 59.127414] alloc_pid+0x930/0xcc0 [ 59.131061] copy_process.part.37+0x2538/0x66e0 [ 59.135734] ? trace_hardirqs_off+0x10/0x10 [ 59.140051] ? proc_cwd_link+0x1a0/0x1a0 [ 59.144120] ? __cleanup_sighand+0x30/0x30 [ 59.148346] ? __lock_is_held+0xb5/0x140 [ 59.152399] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.157231] _do_fork+0x155/0xbb0 [ 59.160683] ? __sb_end_write+0xa4/0xd0 [ 59.164654] ? fork_idle+0x280/0x280 [ 59.168368] ? SyS_write+0x1c5/0x250 [ 59.172080] ? SyS_read+0x250/0x250 [ 59.175701] ? do_syscall_64+0x4c/0x5b0 [ 59.179854] ? sys_vfork+0x20/0x20 [ 59.183385] SyS_clone+0x14/0x20 [ 59.186764] do_syscall_64+0x1c9/0x5b0 [ 59.190633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.195458] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.200634] RIP: 0033:0x458c29 [ 59.203807] RSP: 002b:00007f905cc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.211509] RAX: ffffffffffffffda RBX: 00007f905cc5dc90 RCX: 0000000000458c29 [ 59.218779] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.226045] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.233309] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f905cc5e6d4 [ 59.240576] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.249577] CPU: 0 PID: 7054 Comm: syz-executor.1 Not tainted 4.14.166-syzkaller #0 [ 59.257389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.266748] Call Trace: [ 59.269329] dump_stack+0xf7/0x13b [ 59.272868] should_fail.cold.3+0x105/0x14b [ 59.277183] should_failslab+0xba/0xf0 [ 59.281058] __kmalloc+0x2eb/0x7b0 [ 59.284595] ? __list_lru_init+0x69/0x5f0 [ 59.288731] __list_lru_init+0x69/0x5f0 [ 59.292694] sget_userns+0x3c5/0xb50 [ 59.296388] ? set_anon_super+0x10/0x10 [ 59.300352] ? get_empty_filp.cold.4+0x3a/0x3a [ 59.304923] ? proc_get_inode+0x590/0x590 [ 59.309063] mount_ns+0x5d/0x170 [ 59.312422] proc_mount+0x4b/0xa0 [ 59.315865] mount_fs+0x84/0x26e [ 59.319217] vfs_kern_mount.part.33+0x58/0x3c0 [ 59.323854] kern_mount_data+0x42/0xa0 [ 59.327728] ? alloc_pid+0x5c/0xcc0 [ 59.331343] pid_ns_prepare_proc+0x1b/0x60 [ 59.335569] alloc_pid+0x930/0xcc0 [ 59.339101] copy_process.part.37+0x2538/0x66e0 [ 59.343762] ? trace_hardirqs_off+0x10/0x10 [ 59.348171] ? proc_cwd_link+0x1a0/0x1a0 [ 59.352227] ? __cleanup_sighand+0x30/0x30 [ 59.356453] ? __lock_is_held+0xb5/0x140 [ 59.360499] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.365433] _do_fork+0x155/0xbb0 [ 59.368880] ? __sb_end_write+0xa4/0xd0 [ 59.372849] ? fork_idle+0x280/0x280 [ 59.376558] ? SyS_write+0x1c5/0x250 [ 59.380265] ? SyS_read+0x250/0x250 [ 59.383890] ? do_syscall_64+0x4c/0x5b0 [ 59.387858] ? sys_vfork+0x20/0x20 [ 59.391393] SyS_clone+0x14/0x20 [ 59.394749] do_syscall_64+0x1c9/0x5b0 [ 59.398617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.403459] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.408653] RIP: 0033:0x458c29 [ 59.411832] RSP: 002b:00007f8dbf10fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.419534] RAX: ffffffffffffffda RBX: 00007f8dbf10fc90 RCX: 0000000000458c29 [ 59.426824] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.434091] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.441355] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8dbf1106d4 [ 59.448614] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.455887] CPU: 1 PID: 7041 Comm: syz-executor.3 Not tainted 4.14.166-syzkaller #0 [ 59.463691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.473083] Call Trace: [ 59.475675] dump_stack+0xf7/0x13b [ 59.479220] should_fail.cold.3+0x105/0x14b [ 59.483552] should_failslab+0xba/0xf0 [ 59.487434] __kmalloc+0x2eb/0x7b0 [ 59.490960] ? __list_lru_init+0x69/0x5f0 [ 59.495091] __list_lru_init+0x69/0x5f0 [ 59.499062] sget_userns+0x3c5/0xb50 [ 59.502767] ? set_anon_super+0x10/0x10 [ 59.506730] ? get_empty_filp.cold.4+0x3a/0x3a [ 59.511313] ? proc_get_inode+0x590/0x590 [ 59.515445] mount_ns+0x5d/0x170 [ 59.518800] proc_mount+0x4b/0xa0 [ 59.522252] mount_fs+0x84/0x26e [ 59.525613] vfs_kern_mount.part.33+0x58/0x3c0 [ 59.530190] kern_mount_data+0x42/0xa0 [ 59.534061] ? alloc_pid+0x5c/0xcc0 [ 59.537678] pid_ns_prepare_proc+0x1b/0x60 [ 59.541904] alloc_pid+0x930/0xcc0 [ 59.545440] copy_process.part.37+0x2538/0x66e0 [ 59.550106] ? trace_hardirqs_off+0x10/0x10 [ 59.554427] ? proc_cwd_link+0x1a0/0x1a0 [ 59.558487] ? __cleanup_sighand+0x30/0x30 [ 59.562708] ? __lock_is_held+0xb5/0x140 [ 59.566785] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.571621] _do_fork+0x155/0xbb0 [ 59.575060] ? __sb_end_write+0xa4/0xd0 [ 59.579025] ? fork_idle+0x280/0x280 [ 59.582737] ? SyS_write+0x1c5/0x250 [ 59.586440] ? SyS_read+0x250/0x250 [ 59.590057] ? do_syscall_64+0x4c/0x5b0 [ 59.594024] ? sys_vfork+0x20/0x20 [ 59.597560] SyS_clone+0x14/0x20 [ 59.600923] do_syscall_64+0x1c9/0x5b0 [ 59.604795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.609636] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.614814] RIP: 0033:0x458c29 [ 59.617984] RSP: 002b:00007f530bd23c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.625796] RAX: ffffffffffffffda RBX: 00007f530bd23c90 RCX: 0000000000458c29 [ 59.633051] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.640311] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.647569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f530bd246d4 [ 59.654830] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.662098] CPU: 0 PID: 7055 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 59.669466] FAULT_INJECTION: forcing a failure. [ 59.669466] name failslab, interval 1, probability 0, space 0, times 0 [ 59.669893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.682219] FAULT_INJECTION: forcing a failure. [ 59.682219] name failslab, interval 1, probability 0, space 0, times 0 [ 59.690424] Call Trace: [ 59.690437] dump_stack+0xf7/0x13b [ 59.690448] should_fail.cold.3+0x105/0x14b [ 59.690458] should_failslab+0xba/0xf0 [ 59.690465] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 59.690472] ? sget_userns+0xd1/0xb50 [ 59.690478] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.690488] selinux_sb_alloc_security+0x44/0x200 [ 59.690494] security_sb_alloc+0x60/0x90 [ 59.690499] sget_userns+0x14f/0xb50 [ 59.690503] ? set_anon_super+0x10/0x10 [ 59.690512] ? get_empty_filp.cold.4+0x3a/0x3a [ 59.750508] ? proc_get_inode+0x590/0x590 [ 59.754727] mount_ns+0x5d/0x170 [ 59.758077] proc_mount+0x4b/0xa0 [ 59.761525] mount_fs+0x84/0x26e [ 59.764885] vfs_kern_mount.part.33+0x58/0x3c0 [ 59.769467] kern_mount_data+0x42/0xa0 [ 59.773344] ? alloc_pid+0x5c/0xcc0 [ 59.776966] pid_ns_prepare_proc+0x1b/0x60 [ 59.781195] alloc_pid+0x930/0xcc0 [ 59.784743] copy_process.part.37+0x2538/0x66e0 [ 59.789411] ? trace_hardirqs_off+0x10/0x10 [ 59.793732] ? proc_cwd_link+0x1a0/0x1a0 [ 59.797789] ? __cleanup_sighand+0x30/0x30 [ 59.802013] ? __lock_is_held+0xb5/0x140 [ 59.806081] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.810937] _do_fork+0x155/0xbb0 [ 59.814379] ? __sb_end_write+0xa4/0xd0 [ 59.818345] ? fork_idle+0x280/0x280 [ 59.822198] ? SyS_write+0x1c5/0x250 [ 59.825908] ? SyS_read+0x250/0x250 [ 59.829551] ? do_syscall_64+0x4c/0x5b0 [ 59.839953] ? sys_vfork+0x20/0x20 [ 59.844879] SyS_clone+0x14/0x20 [ 59.848241] do_syscall_64+0x1c9/0x5b0 [ 59.852721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.857623] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.862797] RIP: 0033:0x458c29 [ 59.865986] RSP: 002b:00007fc04190cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.874227] RAX: ffffffffffffffda RBX: 00007fc04190cc90 RCX: 0000000000458c29 [ 59.881578] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.889206] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.896562] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc04190d6d4 [ 59.903822] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.911094] CPU: 1 PID: 7065 Comm: syz-executor.0 Not tainted 4.14.166-syzkaller #0 [ 59.918981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.928437] Call Trace: [ 59.931135] dump_stack+0xf7/0x13b [ 59.934681] should_fail.cold.3+0x105/0x14b [ 59.939100] should_failslab+0xba/0xf0 [ 59.943168] __kmalloc+0x2eb/0x7b0 [ 59.946720] ? __list_lru_init+0x69/0x5f0 [ 59.950874] __list_lru_init+0x69/0x5f0 [ 59.954855] sget_userns+0x3c5/0xb50 [ 59.958685] ? set_anon_super+0x10/0x10 [ 59.962656] ? get_empty_filp.cold.4+0x3a/0x3a [ 59.967247] ? proc_get_inode+0x590/0x590 [ 59.971400] mount_ns+0x5d/0x170 [ 59.974766] proc_mount+0x4b/0xa0 [ 59.978219] mount_fs+0x84/0x26e [ 59.981590] vfs_kern_mount.part.33+0x58/0x3c0 [ 59.986176] kern_mount_data+0x42/0xa0 [ 59.988468] FAULT_INJECTION: forcing a failure. [ 59.988468] name failslab, interval 1, probability 0, space 0, times 0 [ 59.990069] ? alloc_pid+0x5c/0xcc0 [ 59.990077] pid_ns_prepare_proc+0x1b/0x60 [ 59.990081] alloc_pid+0x930/0xcc0 [ 59.990096] copy_process.part.37+0x2538/0x66e0 [ 59.990104] ? trace_hardirqs_off+0x10/0x10 [ 59.990109] ? proc_cwd_link+0x1a0/0x1a0 [ 59.990125] ? __cleanup_sighand+0x30/0x30 [ 59.990131] ? __lock_is_held+0xb5/0x140 [ 59.990139] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.990146] _do_fork+0x155/0xbb0 [ 59.990151] ? __sb_end_write+0xa4/0xd0 [ 59.990158] ? fork_idle+0x280/0x280 [ 59.990164] ? SyS_write+0x1c5/0x250 [ 59.990169] ? SyS_read+0x250/0x250 [ 59.990176] ? do_syscall_64+0x4c/0x5b0 [ 59.990182] ? sys_vfork+0x20/0x20 [ 59.990186] SyS_clone+0x14/0x20 [ 59.990190] do_syscall_64+0x1c9/0x5b0 [ 59.990194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.990204] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.990209] RIP: 0033:0x458c29 [ 59.990212] RSP: 002b:00007ffb702c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.990219] RAX: ffffffffffffffda RBX: 00007ffb702c8c90 RCX: 0000000000458c29 [ 59.990222] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.990226] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.990228] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb702c96d4 [ 59.990231] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.999900] CPU: 1 PID: 7066 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 60.138465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.147811] Call Trace: [ 60.150391] dump_stack+0xf7/0x13b [ 60.153928] should_fail.cold.3+0x105/0x14b [ 60.158357] should_failslab+0xba/0xf0 [ 60.162242] __kmalloc+0x2eb/0x7b0 [ 60.165779] ? __list_lru_init+0x69/0x5f0 [ 60.169912] __list_lru_init+0x69/0x5f0 [ 60.175367] sget_userns+0x3c5/0xb50 [ 60.179081] ? set_anon_super+0x10/0x10 [ 60.183048] ? get_empty_filp.cold.4+0x3a/0x3a [ 60.187626] ? proc_get_inode+0x590/0x590 [ 60.191762] mount_ns+0x5d/0x170 [ 60.195123] proc_mount+0x4b/0xa0 [ 60.198559] mount_fs+0x84/0x26e [ 60.201926] vfs_kern_mount.part.33+0x58/0x3c0 [ 60.206509] kern_mount_data+0x42/0xa0 [ 60.210386] ? alloc_pid+0x5c/0xcc0 [ 60.214013] pid_ns_prepare_proc+0x1b/0x60 [ 60.218240] alloc_pid+0x930/0xcc0 [ 60.221787] copy_process.part.37+0x2538/0x66e0 [ 60.226463] ? trace_hardirqs_off+0x10/0x10 [ 60.230775] ? proc_cwd_link+0x1a0/0x1a0 [ 60.234833] ? __cleanup_sighand+0x30/0x30 [ 60.239071] ? __lock_is_held+0xb5/0x140 [ 60.239881] FAULT_INJECTION: forcing a failure. [ 60.239881] name failslab, interval 1, probability 0, space 0, times 0 [ 60.243132] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.243141] _do_fork+0x155/0xbb0 [ 60.243147] ? __sb_end_write+0xa4/0xd0 [ 60.243152] ? fork_idle+0x280/0x280 [ 60.243158] ? SyS_write+0x1c5/0x250 [ 60.243164] ? SyS_read+0x250/0x250 [ 60.243171] ? do_syscall_64+0x4c/0x5b0 [ 60.243177] ? sys_vfork+0x20/0x20 [ 60.243180] SyS_clone+0x14/0x20 [ 60.243185] do_syscall_64+0x1c9/0x5b0 [ 60.243190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.243200] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.243205] RIP: 0033:0x458c29 [ 60.243208] RSP: 002b:00007f0f1179ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.243215] RAX: ffffffffffffffda RBX: 00007f0f1179ac90 RCX: 0000000000458c29 [ 60.243218] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 60.243220] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 60.243223] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f1179b6d4 [ 60.243225] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 60.266689] FAULT_INJECTION: forcing a failure. [ 60.266689] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.284156] CPU: 0 PID: 7071 Comm: syz-executor.1 Not tainted 4.14.166-syzkaller #0 [ 60.302088] FAULT_INJECTION: forcing a failure. [ 60.302088] name failslab, interval 1, probability 0, space 0, times 0 [ 60.303422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.303426] Call Trace: [ 60.303439] dump_stack+0xf7/0x13b [ 60.303450] should_fail.cold.3+0x105/0x14b [ 60.303462] should_failslab+0xba/0xf0 [ 60.307340] FAULT_INJECTION: forcing a failure. [ 60.307340] name failslab, interval 1, probability 0, space 0, times 0 [ 60.314353] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 60.314361] ? sget_userns+0xd1/0xb50 [ 60.314368] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.314377] selinux_sb_alloc_security+0x44/0x200 [ 60.314385] security_sb_alloc+0x60/0x90 [ 60.314390] sget_userns+0x14f/0xb50 [ 60.314394] ? set_anon_super+0x10/0x10 [ 60.314399] ? get_empty_filp.cold.4+0x3a/0x3a [ 60.314405] ? proc_get_inode+0x590/0x590 [ 60.314410] mount_ns+0x5d/0x170 [ 60.460581] proc_mount+0x4b/0xa0 [ 60.464072] mount_fs+0x84/0x26e [ 60.467430] vfs_kern_mount.part.33+0x58/0x3c0 [ 60.472007] kern_mount_data+0x42/0xa0 [ 60.475879] ? alloc_pid+0x5c/0xcc0 [ 60.479503] pid_ns_prepare_proc+0x1b/0x60 [ 60.483730] alloc_pid+0x930/0xcc0 [ 60.487277] copy_process.part.37+0x2538/0x66e0 [ 60.491943] ? trace_hardirqs_off+0x10/0x10 [ 60.496254] ? proc_cwd_link+0x1a0/0x1a0 [ 60.500414] ? __cleanup_sighand+0x30/0x30 [ 60.504689] ? __lock_is_held+0xb5/0x140 [ 60.508746] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.513588] _do_fork+0x155/0xbb0 [ 60.517026] ? __sb_end_write+0xa4/0xd0 [ 60.520984] ? fork_idle+0x280/0x280 [ 60.524692] ? SyS_write+0x1c5/0x250 [ 60.528400] ? SyS_read+0x250/0x250 [ 60.532026] ? do_syscall_64+0x4c/0x5b0 [ 60.535989] ? sys_vfork+0x20/0x20 [ 60.539518] SyS_clone+0x14/0x20 [ 60.542903] do_syscall_64+0x1c9/0x5b0 [ 60.546776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.551604] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.556781] RIP: 0033:0x458c29 [ 60.559954] RSP: 002b:00007f8dbf10fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.568010] RAX: ffffffffffffffda RBX: 00007f8dbf10fc90 RCX: 0000000000458c29 [ 60.575378] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 60.582633] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 60.590589] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8dbf1106d4 [ 60.597854] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 60.605128] CPU: 1 PID: 7087 Comm: syz-executor.0 Not tainted 4.14.166-syzkaller #0 [ 60.612931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.618469] FAULT_INJECTION: forcing a failure. [ 60.618469] name failslab, interval 1, probability 0, space 0, times 0 [ 60.622287] Call Trace: [ 60.622299] dump_stack+0xf7/0x13b [ 60.622310] should_fail.cold.3+0x105/0x14b [ 60.622320] should_failslab+0xba/0xf0 [ 60.622328] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 60.622335] ? sget_userns+0xd1/0xb50 [ 60.622341] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.622350] selinux_sb_alloc_security+0x44/0x200 [ 60.622357] security_sb_alloc+0x60/0x90 [ 60.622362] sget_userns+0x14f/0xb50 [ 60.622366] ? set_anon_super+0x10/0x10 [ 60.622370] ? get_empty_filp.cold.4+0x3a/0x3a [ 60.622376] ? proc_get_inode+0x590/0x590 [ 60.622380] mount_ns+0x5d/0x170 [ 60.622386] proc_mount+0x4b/0xa0 [ 60.622391] mount_fs+0x84/0x26e [ 60.622399] vfs_kern_mount.part.33+0x58/0x3c0 [ 60.622405] kern_mount_data+0x42/0xa0 [ 60.622409] ? alloc_pid+0x5c/0xcc0 [ 60.622413] pid_ns_prepare_proc+0x1b/0x60 [ 60.622417] alloc_pid+0x930/0xcc0 [ 60.622429] copy_process.part.37+0x2538/0x66e0 [ 60.622436] ? trace_hardirqs_off+0x10/0x10 [ 60.622441] ? proc_cwd_link+0x1a0/0x1a0 [ 60.622456] ? __cleanup_sighand+0x30/0x30 [ 60.622462] ? __lock_is_held+0xb5/0x140 [ 60.622469] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.622476] _do_fork+0x155/0xbb0 [ 60.622480] ? __sb_end_write+0xa4/0xd0 [ 60.622485] ? fork_idle+0x280/0x280 [ 60.622490] ? SyS_write+0x1c5/0x250 [ 60.622496] ? SyS_read+0x250/0x250 [ 60.622502] ? do_syscall_64+0x4c/0x5b0 [ 60.622507] ? sys_vfork+0x20/0x20 [ 60.622510] SyS_clone+0x14/0x20 [ 60.622515] do_syscall_64+0x1c9/0x5b0 [ 60.622518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.622527] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.622531] RIP: 0033:0x458c29 [ 60.622534] RSP: 002b:00007ffb702c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.622540] RAX: ffffffffffffffda RBX: 00007ffb702c8c90 RCX: 0000000000458c29 [ 60.622543] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 60.622545] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 60.622547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb702c96d4 [ 60.622550] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 60.626254] CPU: 1 PID: 7081 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 60.842307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.851843] Call Trace: [ 60.854425] dump_stack+0xf7/0x13b [ 60.857959] should_fail.cold.3+0x105/0x14b [ 60.862264] ? __might_sleep+0x93/0xb0 [ 60.866134] __alloc_pages_nodemask+0x1d5/0x770 [ 60.870797] ? __alloc_pages_slowpath+0x2660/0x2660 [ 60.875815] ? pcpu_balance_workfn+0xff0/0xff0 [ 60.880406] ? alloc_vfsmnt+0xb9/0x750 [ 60.884294] alloc_pages_current+0xd6/0x1b0 [ 60.888616] __get_free_pages+0xf/0x40 [ 60.892506] get_zeroed_page+0x11/0x20 [ 60.896389] mount_fs+0x19f/0x26e [ 60.899840] vfs_kern_mount.part.33+0x58/0x3c0 [ 60.904416] kern_mount_data+0x42/0xa0 [ 60.908292] ? alloc_pid+0x5c/0xcc0 [ 60.911926] pid_ns_prepare_proc+0x1b/0x60 [ 60.916156] alloc_pid+0x930/0xcc0 [ 60.919686] copy_process.part.37+0x2538/0x66e0 [ 60.924339] ? trace_hardirqs_off+0x10/0x10 [ 60.928650] ? proc_cwd_link+0x1a0/0x1a0 [ 60.932719] ? __cleanup_sighand+0x30/0x30 [ 60.936953] ? __lock_is_held+0xb5/0x140 [ 60.941014] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.945843] _do_fork+0x155/0xbb0 [ 60.949400] ? __sb_end_write+0xa4/0xd0 [ 60.953369] ? fork_idle+0x280/0x280 [ 60.957246] ? SyS_write+0x1c5/0x250 [ 60.960954] ? SyS_read+0x250/0x250 [ 60.964583] ? do_syscall_64+0x4c/0x5b0 [ 60.968539] ? sys_vfork+0x20/0x20 [ 60.972064] SyS_clone+0x14/0x20 [ 60.975429] do_syscall_64+0x1c9/0x5b0 [ 60.979298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.984133] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.989313] RIP: 0033:0x458c29 [ 60.993451] RSP: 002b:00007f905cc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.001157] RAX: ffffffffffffffda RBX: 00007f905cc5dc90 RCX: 0000000000458c29 [ 61.008419] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 61.015816] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 61.023082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f905cc5e6d4 [ 61.030341] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 61.037617] CPU: 0 PID: 7092 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 61.045488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.055032] Call Trace: [ 61.057607] dump_stack+0xf7/0x13b [ 61.061164] should_fail.cold.3+0x105/0x14b [ 61.063560] FAULT_INJECTION: forcing a failure. [ 61.063560] name failslab, interval 1, probability 0, space 0, times 0 [ 61.065479] should_failslab+0xba/0xf0 [ 61.065487] __kmalloc+0x2eb/0x7b0 [ 61.065498] ? __list_lru_init+0x69/0x5f0 [ 61.065505] __list_lru_init+0x69/0x5f0 [ 61.065515] sget_userns+0x3c5/0xb50 [ 61.095988] ? set_anon_super+0x10/0x10 [ 61.099948] ? get_empty_filp.cold.4+0x3a/0x3a [ 61.104512] ? proc_get_inode+0x590/0x590 [ 61.108650] mount_ns+0x5d/0x170 [ 61.112015] proc_mount+0x4b/0xa0 [ 61.115450] mount_fs+0x84/0x26e [ 61.118800] vfs_kern_mount.part.33+0x58/0x3c0 [ 61.123372] kern_mount_data+0x42/0xa0 [ 61.127241] ? alloc_pid+0x5c/0xcc0 [ 61.130857] pid_ns_prepare_proc+0x1b/0x60 [ 61.135076] alloc_pid+0x930/0xcc0 [ 61.138661] copy_process.part.37+0x2538/0x66e0 [ 61.143327] ? trace_hardirqs_off+0x10/0x10 [ 61.147631] ? proc_cwd_link+0x1a0/0x1a0 [ 61.151702] ? __cleanup_sighand+0x30/0x30 [ 61.155930] ? __lock_is_held+0xb5/0x140 [ 61.159982] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.164811] _do_fork+0x155/0xbb0 [ 61.168253] ? __sb_end_write+0xa4/0xd0 [ 61.172214] ? fork_idle+0x280/0x280 [ 61.175921] ? SyS_write+0x1c5/0x250 [ 61.179640] ? SyS_read+0x250/0x250 [ 61.183272] ? do_syscall_64+0x4c/0x5b0 [ 61.187228] ? sys_vfork+0x20/0x20 [ 61.190759] SyS_clone+0x14/0x20 [ 61.194119] do_syscall_64+0x1c9/0x5b0 [ 61.197988] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.202825] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.208005] RIP: 0033:0x458c29 [ 61.211187] RSP: 002b:00007f0f1179ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.218884] RAX: ffffffffffffffda RBX: 00007f0f1179ac90 RCX: 0000000000458c29 [ 61.226139] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 61.233398] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 61.240658] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f1179b6d4 [ 61.247915] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 61.255184] CPU: 1 PID: 7095 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 61.262979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.272322] Call Trace: [ 61.274900] dump_stack+0xf7/0x13b [ 61.278423] should_fail.cold.3+0x105/0x14b [ 61.282740] should_failslab+0xba/0xf0 [ 61.286641] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 61.291295] ? sget_userns+0xd1/0xb50 [ 61.295088] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.300098] selinux_sb_alloc_security+0x44/0x200 [ 61.304936] security_sb_alloc+0x60/0x90 [ 61.308990] sget_userns+0x14f/0xb50 [ 61.312702] ? set_anon_super+0x10/0x10 [ 61.316674] ? get_empty_filp.cold.4+0x3a/0x3a [ 61.321248] ? proc_get_inode+0x590/0x590 [ 61.325381] mount_ns+0x5d/0x170 [ 61.328746] proc_mount+0x4b/0xa0 [ 61.332195] mount_fs+0x84/0x26e [ 61.335548] vfs_kern_mount.part.33+0x58/0x3c0 [ 61.340342] kern_mount_data+0x42/0xa0 [ 61.344223] ? alloc_pid+0x5c/0xcc0 [ 61.347832] pid_ns_prepare_proc+0x1b/0x60 [ 61.352052] alloc_pid+0x930/0xcc0 [ 61.355587] copy_process.part.37+0x2538/0x66e0 [ 61.360250] ? trace_hardirqs_off+0x10/0x10 [ 61.364568] ? proc_cwd_link+0x1a0/0x1a0 [ 61.368688] ? __cleanup_sighand+0x30/0x30 [ 61.372923] ? __lock_is_held+0xb5/0x140 [ 61.376997] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.381836] _do_fork+0x155/0xbb0 [ 61.385296] ? __sb_end_write+0xa4/0xd0 [ 61.389273] ? fork_idle+0x280/0x280 [ 61.392979] ? SyS_write+0x1c5/0x250 [ 61.396685] ? SyS_read+0x250/0x250 [ 61.400299] ? do_syscall_64+0x4c/0x5b0 [ 61.404262] ? sys_vfork+0x20/0x20 [ 61.407782] SyS_clone+0x14/0x20 [ 61.411141] do_syscall_64+0x1c9/0x5b0 [ 61.415014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.419850] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.425035] RIP: 0033:0x458c29 [ 61.428210] RSP: 002b:00007f905cc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.435910] RAX: ffffffffffffffda RBX: 00007f905cc5dc90 RCX: 0000000000458c29 [ 61.443273] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 61.450640] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 61.457922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f905cc5e6d4 [ 61.465205] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 61.472477] CPU: 0 PID: 7088 Comm: syz-executor.3 Not tainted 4.14.166-syzkaller #0 [ 61.480286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.483227] FAULT_INJECTION: forcing a failure. [ 61.483227] name failslab, interval 1, probability 0, space 0, times 0 [ 61.489639] Call Trace: [ 61.489651] dump_stack+0xf7/0x13b [ 61.489662] should_fail.cold.3+0x105/0x14b [ 61.489672] should_failslab+0xba/0xf0 [ 61.489678] __kmalloc+0x2eb/0x7b0 [ 61.489688] ? __list_lru_init+0x69/0x5f0 [ 61.522816] __list_lru_init+0x69/0x5f0 [ 61.526795] sget_userns+0x3c5/0xb50 [ 61.530506] ? set_anon_super+0x10/0x10 [ 61.534594] ? get_empty_filp.cold.4+0x3a/0x3a [ 61.539170] ? proc_get_inode+0x590/0x590 [ 61.543321] mount_ns+0x5d/0x170 [ 61.546677] proc_mount+0x4b/0xa0 [ 61.550115] mount_fs+0x84/0x26e [ 61.553465] vfs_kern_mount.part.33+0x58/0x3c0 [ 61.558045] kern_mount_data+0x42/0xa0 [ 61.561915] ? alloc_pid+0x5c/0xcc0 [ 61.565531] pid_ns_prepare_proc+0x1b/0x60 [ 61.569763] alloc_pid+0x930/0xcc0 [ 61.573296] copy_process.part.37+0x2538/0x66e0 [ 61.577959] ? trace_hardirqs_off+0x10/0x10 [ 61.582279] ? proc_cwd_link+0x1a0/0x1a0 [ 61.586334] ? __cleanup_sighand+0x30/0x30 [ 61.590562] ? __lock_is_held+0xb5/0x140 [ 61.594726] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.599564] _do_fork+0x155/0xbb0 [ 61.603016] ? __sb_end_write+0xa4/0xd0 [ 61.606997] ? fork_idle+0x280/0x280 [ 61.610709] ? SyS_write+0x1c5/0x250 [ 61.614416] ? SyS_read+0x250/0x250 [ 61.618043] ? do_syscall_64+0x4c/0x5b0 [ 61.622140] ? sys_vfork+0x20/0x20 [ 61.625668] SyS_clone+0x14/0x20 [ 61.629028] do_syscall_64+0x1c9/0x5b0 [ 61.632901] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.637743] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.642919] RIP: 0033:0x458c29 [ 61.646095] RSP: 002b:00007f530bd23c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.653797] RAX: ffffffffffffffda RBX: 00007f530bd23c90 RCX: 0000000000458c29 [ 61.661066] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 61.668332] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 61.675597] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f530bd246d4 [ 61.682858] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 61.690135] CPU: 1 PID: 7100 Comm: syz-executor.0 Not tainted 4.14.166-syzkaller #0 [ 61.697937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.707288] Call Trace: [ 61.709872] dump_stack+0xf7/0x13b [ 61.713403] should_fail.cold.3+0x105/0x14b [ 61.717718] should_failslab+0xba/0xf0 [ 61.721619] kmem_cache_alloc+0x2d1/0x790 [ 61.725750] ? register_shrinker+0xf1/0x1e0 [ 61.730062] proc_alloc_inode+0x19/0x1c0 [ 61.734231] ? up_write+0x1a/0x60 [ 61.737669] alloc_inode+0x59/0x150 [ 61.741277] new_inode_pseudo+0xc/0xd0 [ 61.745154] proc_get_inode+0x13/0x590 [ 61.749049] proc_fill_super+0x1c9/0x298 [ 61.753108] ? proc_get_inode+0x590/0x590 [ 61.757243] mount_ns+0xd2/0x170 [ 61.760875] proc_mount+0x4b/0xa0 [ 61.762751] FAULT_INJECTION: forcing a failure. [ 61.762751] name failslab, interval 1, probability 0, space 0, times 0 [ 61.764325] mount_fs+0x84/0x26e [ 61.764336] vfs_kern_mount.part.33+0x58/0x3c0 [ 61.764345] kern_mount_data+0x42/0xa0 [ 61.764350] ? alloc_pid+0x5c/0xcc0 [ 61.764356] pid_ns_prepare_proc+0x1b/0x60 [ 61.764361] alloc_pid+0x930/0xcc0 [ 61.764374] copy_process.part.37+0x2538/0x66e0 [ 61.803432] ? trace_hardirqs_off+0x10/0x10 [ 61.807769] ? proc_cwd_link+0x1a0/0x1a0 [ 61.811831] ? __cleanup_sighand+0x30/0x30 [ 61.816237] ? __lock_is_held+0xb5/0x140 [ 61.820292] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.825168] _do_fork+0x155/0xbb0 [ 61.828647] ? __sb_end_write+0xa4/0xd0 [ 61.832622] ? fork_idle+0x280/0x280 [ 61.836339] ? SyS_write+0x1c5/0x250 [ 61.840058] ? SyS_read+0x250/0x250 [ 61.843676] ? do_syscall_64+0x4c/0x5b0 [ 61.847642] ? sys_vfork+0x20/0x20 [ 61.851181] SyS_clone+0x14/0x20 [ 61.854539] do_syscall_64+0x1c9/0x5b0 [ 61.858412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.863251] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.868433] RIP: 0033:0x458c29 [ 61.871621] RSP: 002b:00007ffb702c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.879332] RAX: ffffffffffffffda RBX: 00007ffb702c8c90 RCX: 0000000000458c29 [ 61.886600] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 61.893869] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 61.898033] FAULT_INJECTION: forcing a failure. [ 61.898033] name failslab, interval 1, probability 0, space 0, times 0 [ 61.901136] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb702c96d4 [ 61.901140] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 61.906250] proc_fill_super: get root inode failed [ 61.917518] CPU: 0 PID: 7077 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 61.939089] FAULT_INJECTION: forcing a failure. [ 61.939089] name failslab, interval 1, probability 0, space 0, times 0 [ 61.939927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.939932] Call Trace: [ 61.939943] dump_stack+0xf7/0x13b [ 61.939955] should_fail.cold.3+0x105/0x14b [ 61.939964] should_failslab+0xba/0xf0 [ 61.939971] __kmalloc+0x2eb/0x7b0 [ 61.939981] ? __list_lru_init+0x69/0x5f0 [ 61.939992] __list_lru_init+0x69/0x5f0 [ 61.952189] FAULT_INJECTION: forcing a failure. [ 61.952189] name failslab, interval 1, probability 0, space 0, times 0 [ 61.960530] sget_userns+0x3c5/0xb50 [ 61.960535] ? set_anon_super+0x10/0x10 [ 61.960540] ? get_empty_filp.cold.4+0x3a/0x3a [ 61.960546] ? proc_get_inode+0x590/0x590 [ 61.960551] mount_ns+0x5d/0x170 [ 61.960558] proc_mount+0x4b/0xa0 [ 61.960564] mount_fs+0x84/0x26e [ 61.960574] vfs_kern_mount.part.33+0x58/0x3c0 [ 61.960582] kern_mount_data+0x42/0xa0 [ 61.960587] ? alloc_pid+0x5c/0xcc0 [ 61.960592] pid_ns_prepare_proc+0x1b/0x60 [ 61.960597] alloc_pid+0x930/0xcc0 [ 61.960610] copy_process.part.37+0x2538/0x66e0 [ 61.960618] ? trace_hardirqs_off+0x10/0x10 [ 61.960624] ? proc_cwd_link+0x1a0/0x1a0 [ 61.960640] ? __cleanup_sighand+0x30/0x30 [ 61.960646] ? __lock_is_held+0xb5/0x140 [ 62.065337] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.070171] _do_fork+0x155/0xbb0 [ 62.073630] ? __sb_end_write+0xa4/0xd0 [ 62.077609] ? fork_idle+0x280/0x280 [ 62.081311] ? SyS_write+0x1c5/0x250 [ 62.085019] ? SyS_read+0x250/0x250 [ 62.088648] ? do_syscall_64+0x4c/0x5b0 [ 62.092625] ? sys_vfork+0x20/0x20 [ 62.096243] SyS_clone+0x14/0x20 [ 62.099593] do_syscall_64+0x1c9/0x5b0 [ 62.103478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.108323] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.113497] RIP: 0033:0x458c29 [ 62.116677] RSP: 002b:00007fc0418ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.124378] RAX: ffffffffffffffda RBX: 00007fc0418ebc90 RCX: 0000000000458c29 [ 62.131640] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 62.138980] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 62.146250] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0418ec6d4 [ 62.153504] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000003 [ 62.160991] CPU: 1 PID: 7112 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 62.168807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.178158] Call Trace: [ 62.180743] dump_stack+0xf7/0x13b [ 62.184287] should_fail.cold.3+0x105/0x14b [ 62.188596] should_failslab+0xba/0xf0 [ 62.192477] __kmalloc+0x2eb/0x7b0 [ 62.196000] ? sget_userns+0x8c8/0xb50 [ 62.199875] ? lock_downgrade+0x7f0/0x7f0 [ 62.204021] ? register_shrinker+0xb5/0x1e0 [ 62.208337] register_shrinker+0xb5/0x1e0 [ 62.212478] sget_userns+0x8dc/0xb50 [ 62.216176] ? set_anon_super+0x10/0x10 [ 62.220142] ? get_empty_filp.cold.4+0x3a/0x3a [ 62.224723] ? proc_get_inode+0x590/0x590 [ 62.228854] mount_ns+0x5d/0x170 [ 62.232217] proc_mount+0x4b/0xa0 [ 62.235743] mount_fs+0x84/0x26e [ 62.239107] vfs_kern_mount.part.33+0x58/0x3c0 [ 62.243679] kern_mount_data+0x42/0xa0 [ 62.247549] ? alloc_pid+0x5c/0xcc0 [ 62.251167] pid_ns_prepare_proc+0x1b/0x60 [ 62.255394] alloc_pid+0x930/0xcc0 [ 62.258924] copy_process.part.37+0x2538/0x66e0 [ 62.263586] ? trace_hardirqs_off+0x10/0x10 [ 62.267901] ? proc_cwd_link+0x1a0/0x1a0 [ 62.271967] ? __cleanup_sighand+0x30/0x30 [ 62.276188] ? __lock_is_held+0xb5/0x140 [ 62.280245] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.285085] _do_fork+0x155/0xbb0 [ 62.288531] ? __sb_end_write+0xa4/0xd0 [ 62.292507] ? fork_idle+0x280/0x280 [ 62.296223] ? SyS_write+0x1c5/0x250 [ 62.299924] ? SyS_read+0x250/0x250 [ 62.303567] ? do_syscall_64+0x4c/0x5b0 [ 62.307535] ? sys_vfork+0x20/0x20 [ 62.311065] SyS_clone+0x14/0x20 [ 62.314430] do_syscall_64+0x1c9/0x5b0 [ 62.318302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.323144] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.329020] RIP: 0033:0x458c29 [ 62.332202] RSP: 002b:00007f905cc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.339902] RAX: ffffffffffffffda RBX: 00007f905cc5dc90 RCX: 0000000000458c29 [ 62.347165] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 62.354430] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 62.361692] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f905cc5e6d4 [ 62.368950] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 62.376224] CPU: 0 PID: 7104 Comm: syz-executor.1 Not tainted 4.14.166-syzkaller #0 [ 62.384041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.393493] Call Trace: [ 62.396088] dump_stack+0xf7/0x13b [ 62.399626] should_fail.cold.3+0x105/0x14b [ 62.403950] should_failslab+0xba/0xf0 [ 62.407831] __kmalloc+0x2eb/0x7b0 [ 62.411370] ? __list_lru_init+0x69/0x5f0 [ 62.415640] __list_lru_init+0x69/0x5f0 [ 62.419608] sget_userns+0x3c5/0xb50 [ 62.423314] ? set_anon_super+0x10/0x10 [ 62.427285] ? get_empty_filp.cold.4+0x3a/0x3a [ 62.431852] ? proc_get_inode+0x590/0x590 [ 62.435996] mount_ns+0x5d/0x170 [ 62.439362] proc_mount+0x4b/0xa0 [ 62.442813] mount_fs+0x84/0x26e [ 62.446181] vfs_kern_mount.part.33+0x58/0x3c0 [ 62.450768] kern_mount_data+0x42/0xa0 [ 62.454642] ? alloc_pid+0x5c/0xcc0 [ 62.458265] pid_ns_prepare_proc+0x1b/0x60 [ 62.462492] alloc_pid+0x930/0xcc0 [ 62.466040] copy_process.part.37+0x2538/0x66e0 [ 62.470702] ? trace_hardirqs_off+0x10/0x10 [ 62.475024] ? proc_cwd_link+0x1a0/0x1a0 [ 62.479090] ? __cleanup_sighand+0x30/0x30 [ 62.483319] ? __lock_is_held+0xb5/0x140 [ 62.487373] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.492212] _do_fork+0x155/0xbb0 [ 62.495770] ? __sb_end_write+0xa4/0xd0 [ 62.499736] ? fork_idle+0x280/0x280 [ 62.503446] ? SyS_write+0x1c5/0x250 [ 62.507147] ? SyS_read+0x250/0x250 [ 62.510760] ? do_syscall_64+0x4c/0x5b0 [ 62.514741] ? sys_vfork+0x20/0x20 [ 62.518272] SyS_clone+0x14/0x20 [ 62.521632] do_syscall_64+0x1c9/0x5b0 [ 62.525512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.530350] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.535532] RIP: 0033:0x458c29 [ 62.538718] RSP: 002b:00007f8dbf10fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.546415] RAX: ffffffffffffffda RBX: 00007f8dbf10fc90 RCX: 0000000000458c29 [ 62.553675] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 62.561211] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 62.568593] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8dbf1106d4 [ 62.575854] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 62.583169] CPU: 1 PID: 7113 Comm: syz-executor.0 Not tainted 4.14.166-syzkaller #0 [ 62.591056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.600408] Call Trace: [ 62.602997] dump_stack+0xf7/0x13b [ 62.606524] should_fail.cold.3+0x105/0x14b [ 62.610842] should_failslab+0xba/0xf0 [ 62.614739] __kmalloc+0x2eb/0x7b0 [ 62.618266] ? __list_lru_init+0x69/0x5f0 [ 62.622410] __list_lru_init+0x69/0x5f0 [ 62.626427] sget_userns+0x3c5/0xb50 [ 62.630132] ? set_anon_super+0x10/0x10 [ 62.634103] ? get_empty_filp.cold.4+0x3a/0x3a [ 62.638677] ? proc_get_inode+0x590/0x590 [ 62.642823] mount_ns+0x5d/0x170 [ 62.646180] proc_mount+0x4b/0xa0 [ 62.649618] mount_fs+0x84/0x26e [ 62.652972] vfs_kern_mount.part.33+0x58/0x3c0 [ 62.657546] kern_mount_data+0x42/0xa0 [ 62.661415] ? alloc_pid+0x5c/0xcc0 [ 62.665031] pid_ns_prepare_proc+0x1b/0x60 [ 62.669249] alloc_pid+0x930/0xcc0 [ 62.672895] copy_process.part.37+0x2538/0x66e0 [ 62.677555] ? trace_hardirqs_off+0x10/0x10 [ 62.681869] ? proc_cwd_link+0x1a0/0x1a0 [ 62.686100] ? __cleanup_sighand+0x30/0x30 [ 62.690324] ? __lock_is_held+0xb5/0x140 [ 62.694380] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.699207] _do_fork+0x155/0xbb0 [ 62.702646] ? __sb_end_write+0xa4/0xd0 [ 62.706613] ? fork_idle+0x280/0x280 [ 62.710313] ? SyS_write+0x1c5/0x250 [ 62.714028] ? SyS_read+0x250/0x250 [ 62.717635] ? do_syscall_64+0x4c/0x5b0 [ 62.721595] ? sys_vfork+0x20/0x20 [ 62.725120] SyS_clone+0x14/0x20 [ 62.728471] do_syscall_64+0x1c9/0x5b0 [ 62.732352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.737190] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.742370] RIP: 0033:0x458c29 [ 62.745548] RSP: 002b:00007ffb702c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.753244] RAX: ffffffffffffffda RBX: 00007ffb702c8c90 RCX: 0000000000458c29 [ 62.760601] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 62.767866] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 62.775128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb702c96d4 [ 62.783343] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 62.792730] CPU: 0 PID: 7108 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 62.800548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.808237] FAULT_INJECTION: forcing a failure. [ 62.808237] name failslab, interval 1, probability 0, space 0, times 0 [ 62.818404] Call Trace: [ 62.818419] dump_stack+0xf7/0x13b [ 62.818430] should_fail.cold.3+0x105/0x14b [ 62.818440] should_failslab+0xba/0xf0 [ 62.818447] __kmalloc+0x2eb/0x7b0 [ 62.818457] ? __list_lru_init+0x69/0x5f0 [ 62.818465] __list_lru_init+0x69/0x5f0 [ 62.818475] sget_userns+0x3c5/0xb50 [ 62.818478] ? set_anon_super+0x10/0x10 [ 62.818483] ? get_empty_filp.cold.4+0x3a/0x3a [ 62.818489] ? proc_get_inode+0x590/0x590 [ 62.818493] mount_ns+0x5d/0x170 [ 62.818500] proc_mount+0x4b/0xa0 [ 62.818507] mount_fs+0x84/0x26e [ 62.857470] refcount_t: underflow; use-after-free. [ 62.859272] vfs_kern_mount.part.33+0x58/0x3c0 [ 62.859280] kern_mount_data+0x42/0xa0 [ 62.859284] ? alloc_pid+0x5c/0xcc0 [ 62.859291] pid_ns_prepare_proc+0x1b/0x60 [ 62.859296] alloc_pid+0x930/0xcc0 [ 62.859310] copy_process.part.37+0x2538/0x66e0 [ 62.859319] ? trace_hardirqs_off+0x10/0x10 [ 62.859325] ? proc_cwd_link+0x1a0/0x1a0 [ 62.859344] ? __cleanup_sighand+0x30/0x30 [ 62.871528] ------------[ cut here ]------------ [ 62.872206] ? __lock_is_held+0xb5/0x140 [ 62.872216] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.872225] _do_fork+0x155/0xbb0 [ 62.875608] WARNING: CPU: 1 PID: 7112 at lib/refcount.c:187 refcount_sub_and_test.cold.13+0x13/0x1c [ 62.879394] ? __sb_end_write+0xa4/0xd0 [ 62.882743] Kernel panic - not syncing: panic_on_warn set ... [ 62.882743] [ 62.887669] ? fork_idle+0x280/0x280 [ 62.965966] ? SyS_write+0x1c5/0x250 [ 62.969670] ? SyS_read+0x250/0x250 [ 62.973282] ? do_syscall_64+0x4c/0x5b0 [ 62.977260] ? sys_vfork+0x20/0x20 [ 62.980782] SyS_clone+0x14/0x20 [ 62.984157] do_syscall_64+0x1c9/0x5b0 [ 62.988041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.992890] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.998137] RIP: 0033:0x458c29 [ 63.001314] RSP: 002b:00007f0f1179ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.009005] RAX: ffffffffffffffda RBX: 00007f0f1179ac90 RCX: 0000000000458c29 [ 63.016259] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 63.030238] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 63.037506] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f1179b6d4 [ 63.044769] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 63.052048] CPU: 1 PID: 7112 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 63.059851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.069206] Call Trace: [ 63.071798] dump_stack+0xf7/0x13b [ 63.075338] ? refcount_sub_and_test.cold.13+0x13/0x1c [ 63.076265] FAULT_INJECTION: forcing a failure. [ 63.076265] name failslab, interval 1, probability 0, space 0, times 0 [ 63.080609] panic+0x1b0/0x36a [ 63.080614] ? add_taint.cold.5+0x11/0x11 [ 63.080626] ? refcount_sub_and_test.cold.13+0x13/0x1c [ 63.080630] __warn.cold.8+0x25/0x2a [ 63.080635] ? refcount_sub_and_test.cold.13+0x13/0x1c [ 63.080641] report_bug+0x1a4/0x1f3 [ 63.080649] do_error_trap+0x1bd/0x310 [ 63.080655] ? math_error+0x300/0x300 [ 63.080663] ? vprintk_emit+0x1d2/0x4e0 [ 63.128612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.133469] do_invalid_op+0x1b/0x20 [ 63.137177] invalid_op+0x1b/0x40 [ 63.140623] RIP: 0010:refcount_sub_and_test.cold.13+0x13/0x1c [ 63.146497] RSP: 0018:ffff888099a37af0 EFLAGS: 00010286 [ 63.151854] RAX: 0000000000000026 RBX: 0000000000000001 RCX: 0000000000000000 [ 63.159123] RDX: 0000000000000026 RSI: ffffffff868cb0e0 RDI: ffffed1013346f55 [ 63.166381] RBP: ffff888099a37b00 R08: 0000000000000001 R09: 0000000000000000 [ 63.173828] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880926995c0 [ 63.181084] R13: dffffc0000000000 R14: ffff8880931cf330 R15: 0000802122001ffa [ 63.188358] refcount_dec_and_test+0x11/0x20 [ 63.192763] put_pid_ns.part.2+0x4f/0x100 [ 63.197009] put_pid_ns+0x9/0x10 [ 63.200373] free_nsproxy+0xc9/0x190 [ 63.204078] switch_task_namespaces+0x84/0xa0 [ 63.208563] exit_task_namespaces+0xb/0x10 [ 63.212781] copy_process.part.37+0x38de/0x66e0 [ 63.217444] ? trace_hardirqs_off+0x10/0x10 [ 63.221757] ? proc_cwd_link+0x1a0/0x1a0 [ 63.225806] ? __cleanup_sighand+0x30/0x30 [ 63.230028] ? __lock_is_held+0xb5/0x140 [ 63.234085] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 63.238915] _do_fork+0x155/0xbb0 [ 63.242360] ? __sb_end_write+0xa4/0xd0 [ 63.246319] ? fork_idle+0x280/0x280 [ 63.250035] ? SyS_write+0x1c5/0x250 [ 63.253749] ? SyS_read+0x250/0x250 [ 63.257361] ? do_syscall_64+0x4c/0x5b0 [ 63.261319] ? sys_vfork+0x20/0x20 [ 63.264843] SyS_clone+0x14/0x20 [ 63.268204] do_syscall_64+0x1c9/0x5b0 [ 63.272089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.276926] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.282108] RIP: 0033:0x458c29 [ 63.285280] RSP: 002b:00007f905cc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.292977] RAX: ffffffffffffffda RBX: 00007f905cc5dc90 RCX: 0000000000458c29 [ 63.300246] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 63.307528] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 63.314790] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f905cc5e6d4 [ 63.322043] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 63.329361] CPU: 0 PID: 7124 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 63.337155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.346703] Call Trace: [ 63.349286] dump_stack+0xf7/0x13b [ 63.352813] should_fail.cold.3+0x105/0x14b [ 63.357139] should_failslab+0xba/0xf0 [ 63.361029] __kmalloc+0x2eb/0x7b0 [ 63.364572] ? __list_lru_init+0x69/0x5f0 [ 63.368719] __list_lru_init+0x69/0x5f0 [ 63.372683] sget_userns+0x3e0/0xb50 [ 63.376480] ? set_anon_super+0x10/0x10 [ 63.380446] ? get_empty_filp.cold.4+0x3a/0x3a [ 63.385031] ? proc_get_inode+0x590/0x590 [ 63.389176] mount_ns+0x5d/0x170 [ 63.392545] proc_mount+0x4b/0xa0 [ 63.395987] mount_fs+0x84/0x26e [ 63.399350] vfs_kern_mount.part.33+0x58/0x3c0 [ 63.403919] kern_mount_data+0x42/0xa0 [ 63.407801] ? alloc_pid+0x5c/0xcc0 [ 63.411421] pid_ns_prepare_proc+0x1b/0x60 [ 63.415654] alloc_pid+0x930/0xcc0 [ 63.419186] copy_process.part.37+0x2538/0x66e0 [ 63.423839] ? trace_hardirqs_off+0x10/0x10 [ 63.428156] ? proc_cwd_link+0x1a0/0x1a0 [ 63.432224] ? __cleanup_sighand+0x30/0x30 [ 63.436446] ? __lock_is_held+0xb5/0x140 [ 63.440596] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 63.445527] _do_fork+0x155/0xbb0 [ 63.448975] ? __sb_end_write+0xa4/0xd0 [ 63.452936] ? fork_idle+0x280/0x280 [ 63.456645] ? SyS_write+0x1c5/0x250 [ 63.460359] ? SyS_read+0x250/0x250 [ 63.463973] ? do_syscall_64+0x4c/0x5b0 [ 63.467942] ? sys_vfork+0x20/0x20 [ 63.471475] SyS_clone+0x14/0x20 [ 63.474824] do_syscall_64+0x1c9/0x5b0 [ 63.478692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.483543] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.488728] RIP: 0033:0x458c29 [ 63.491910] RSP: 002b:00007fc04190cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.499602] RAX: ffffffffffffffda RBX: 00007fc04190cc90 RCX: 0000000000458c29 [ 63.506864] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 63.514128] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 63.521394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc04190d6d4 [ 63.528661] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 63.537243] Kernel Offset: disabled [ 63.540922] Rebooting in 86400 seconds..