[ 30.417889][ T26] audit: type=1800 audit(1561707809.985:22): pid=7094 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 49.064812][ T7260] IPVS: ftp: loaded support on port[0] = 21 [ 50.133466][ T7266] can: request_module (can-proto-0) failed. [ 50.538689][ T7266] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.6' (ECDSA) to the list of known hosts. 2019/06/28 07:43:57 parsed 1 programs 2019/06/28 07:43:58 executed programs: 0 [ 58.801136][ T7335] IPVS: ftp: loaded support on port[0] = 21 [ 58.828220][ T7339] IPVS: ftp: loaded support on port[0] = 21 [ 58.851324][ T7340] IPVS: ftp: loaded support on port[0] = 21 [ 58.855826][ T7342] IPVS: ftp: loaded support on port[0] = 21 [ 58.895920][ T7344] IPVS: ftp: loaded support on port[0] = 21 [ 58.951373][ T7335] chnl_net:caif_netlink_parms(): no params data found [ 58.980467][ T7345] IPVS: ftp: loaded support on port[0] = 21 [ 59.037073][ T7335] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.044800][ T7335] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.052517][ T7335] device bridge_slave_0 entered promiscuous mode [ 59.061387][ T7335] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.068655][ T7335] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.076234][ T7335] device bridge_slave_1 entered promiscuous mode [ 59.127700][ T7344] chnl_net:caif_netlink_parms(): no params data found [ 59.138360][ T7339] chnl_net:caif_netlink_parms(): no params data found [ 59.155861][ T7335] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.167969][ T7335] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.189503][ T7335] team0: Port device team_slave_0 added [ 59.206137][ T7335] team0: Port device team_slave_1 added [ 59.225874][ T7344] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.233050][ T7344] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.240519][ T7344] device bridge_slave_0 entered promiscuous mode [ 59.253261][ T7339] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.260317][ T7339] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.268110][ T7339] device bridge_slave_0 entered promiscuous mode [ 59.290900][ T7344] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.300300][ T7344] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.308039][ T7344] device bridge_slave_1 entered promiscuous mode [ 59.324466][ T7344] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.333840][ T7339] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.340886][ T7339] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.348441][ T7339] device bridge_slave_1 entered promiscuous mode [ 59.355298][ T7342] chnl_net:caif_netlink_parms(): no params data found [ 59.378595][ T7344] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.412162][ T7342] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.419995][ T7342] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.427641][ T7342] device bridge_slave_0 entered promiscuous mode [ 59.437667][ T7342] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.444804][ T7342] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.452386][ T7342] device bridge_slave_1 entered promiscuous mode [ 59.514512][ T7335] device hsr_slave_0 entered promiscuous mode [ 59.572786][ T7335] device hsr_slave_1 entered promiscuous mode [ 59.628662][ T7339] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.638437][ T7344] team0: Port device team_slave_0 added [ 59.647171][ T7344] team0: Port device team_slave_1 added [ 59.654888][ T7340] chnl_net:caif_netlink_parms(): no params data found [ 59.671159][ T7339] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.697502][ T7342] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.717740][ T7342] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.741256][ T7339] team0: Port device team_slave_0 added [ 59.749465][ T7339] team0: Port device team_slave_1 added [ 59.823616][ T7344] device hsr_slave_0 entered promiscuous mode [ 59.862515][ T7344] device hsr_slave_1 entered promiscuous mode [ 59.913102][ T7345] chnl_net:caif_netlink_parms(): no params data found [ 59.928357][ T7335] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.935489][ T7335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.943255][ T7335] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.950285][ T7335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.960289][ T7342] team0: Port device team_slave_0 added [ 59.966342][ T7340] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.973427][ T7340] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.980810][ T7340] device bridge_slave_0 entered promiscuous mode [ 59.999428][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.007341][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.018514][ T7342] team0: Port device team_slave_1 added [ 60.027121][ T7340] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.034916][ T7340] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.044732][ T7340] device bridge_slave_1 entered promiscuous mode [ 60.104959][ T7339] device hsr_slave_0 entered promiscuous mode [ 60.162622][ T7339] device hsr_slave_1 entered promiscuous mode [ 60.214655][ T7345] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.221710][ T7345] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.229380][ T7345] device bridge_slave_0 entered promiscuous mode [ 60.284658][ T7342] device hsr_slave_0 entered promiscuous mode [ 60.372520][ T7342] device hsr_slave_1 entered promiscuous mode [ 60.438510][ T7345] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.449845][ T7345] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.457523][ T7345] device bridge_slave_1 entered promiscuous mode [ 60.476239][ T7345] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.494137][ T7340] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.505372][ T7340] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.537684][ T7345] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.559012][ T7345] team0: Port device team_slave_0 added [ 60.569999][ T7340] team0: Port device team_slave_0 added [ 60.579668][ T7340] team0: Port device team_slave_1 added [ 60.586935][ T7345] team0: Port device team_slave_1 added [ 60.601209][ T7335] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.619903][ T7344] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.695985][ T7340] device hsr_slave_0 entered promiscuous mode [ 60.752602][ T7340] device hsr_slave_1 entered promiscuous mode [ 60.874769][ T7345] device hsr_slave_0 entered promiscuous mode [ 60.932586][ T7345] device hsr_slave_1 entered promiscuous mode [ 60.988254][ T7344] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.005316][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.014121][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.021742][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.029512][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.037151][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.046160][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.055060][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.062089][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.069756][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.078175][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.086819][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.093885][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.102368][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.116030][ T7342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.123781][ T7335] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.146033][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.155398][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.164111][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.172544][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.181245][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.189911][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.198124][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.206357][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.214665][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.232697][ T7342] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.241388][ T7339] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.255013][ T7344] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.266449][ T7344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.275124][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.282863][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.290349][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.298831][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.307029][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.314095][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.322647][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.330758][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.345977][ T7340] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.368225][ T7339] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.376025][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.386894][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.395304][ T3005] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.402389][ T3005] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.409778][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.418638][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.427273][ T3005] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.434339][ T3005] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.441945][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.450420][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.458723][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.466299][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.475005][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.491796][ T7340] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.507218][ T7344] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.522753][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.531628][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.541553][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.550180][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.558584][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.566986][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.575102][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.582743][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.590387][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.599064][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.607329][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.616163][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.624442][ T7346] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.631574][ T7346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.639045][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.647466][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.655885][ T7346] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.662959][ T7346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.670570][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.679225][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.687666][ T7346] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.694739][ T7346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.702374][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.710945][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.718684][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.728366][ T7335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.740791][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.749829][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.758845][ T7353] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.766027][ T7353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.774708][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.815975][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.825319][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.834362][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.844167][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.853285][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.861985][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.870541][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.878890][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.887215][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.895412][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.903710][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.912021][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.920501][ T7353] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.927572][ T7353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.935248][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.943725][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.951967][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.960452][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.968963][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.977173][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.985652][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.001047][ T7345] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.010957][ T7335] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.019977][ T7339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.041016][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.054438][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.062106][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.077619][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.087614][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.096128][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.104660][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.112937][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.121072][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.139411][ T7340] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.153841][ T7340] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.167538][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.178987][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.188792][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.191357][ T7364] FAULT_INJECTION: forcing a failure. [ 62.191357][ T7364] name failslab, interval 1, probability 0, space 0, times 1 [ 62.201039][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.209468][ T7364] CPU: 0 PID: 7364 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 62.209472][ T7364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.209475][ T7364] Call Trace: [ 62.209485][ T7364] dump_stack+0x113/0x167 [ 62.209497][ T7364] should_fail.cold.4+0x5/0x13 [ 62.209505][ T7364] ? fault_create_debugfs_attr+0x150/0x150 [ 62.209516][ T7364] __should_failslab+0xba/0xf0 [ 62.209523][ T7364] should_failslab+0x9/0x14 [ 62.209529][ T7364] kmem_cache_alloc_trace+0x4b/0x740 [ 62.209535][ T7364] ? kasan_check_read+0x11/0x20 [ 62.209545][ T7364] memcg_kmem_get_cache+0x27e/0x6c0 [ 62.209552][ T7364] kmem_cache_alloc+0x183/0x720 [ 62.209560][ T7364] ? net_alloc_generic+0x20/0x70 [ 62.209570][ T7364] copy_net_ns+0xca/0x380 [ 62.209580][ T7364] create_new_namespaces+0x487/0x760 [ 62.209590][ T7364] unshare_nsproxy_namespaces+0x87/0x1a0 [ 62.209597][ T7364] ksys_unshare+0x31b/0x710 [ 62.209602][ T7364] ? walk_process_tree+0x310/0x310 [ 62.209611][ T7364] ? fput+0xe/0x10 [ 62.209615][ T7364] ? ksys_write+0x181/0x220 [ 62.209632][ T7364] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.221925][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.225124][ T7364] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.225132][ T7364] ? lockdep_hardirqs_on+0x424/0x5c0 [ 62.225138][ T7364] ? do_syscall_64+0x21/0x530 [ 62.225150][ T7364] __x64_sys_unshare+0x2c/0x40 [ 62.225155][ T7364] do_syscall_64+0xd0/0x530 [ 62.225161][ T7364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.225166][ T7364] RIP: 0033:0x459519 [ 62.225173][ T7364] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.225175][ T7364] RSP: 002b:00007f2b30cf6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 62.225181][ T7364] RAX: ffffffffffffffda RBX: 00007f2b30cf6c90 RCX: 0000000000459519 [ 62.225184][ T7364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 62.225187][ T7364] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.225191][ T7364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cf76d4 [ 62.225194][ T7364] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 62.228414][ T7364] IPVS: ftp: loaded support on port[0] = 21 [ 62.258688][ T7339] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.459606][ T7345] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.492954][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.500601][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.518091][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.526629][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.535699][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.544490][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.551822][ T7373] sched: DL replenish lagged too much [ 62.552971][ C0] hrtimer: interrupt took 38884 ns [ 62.558632][ T7346] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.570379][ T7346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.573471][ T7373] FAULT_INJECTION: forcing a failure. [ 62.573471][ T7373] name failslab, interval 1, probability 0, space 0, times 0 [ 62.578431][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.590340][ T7373] CPU: 0 PID: 7373 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 62.598797][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.606092][ T7373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.606096][ T7373] Call Trace: [ 62.606109][ T7373] dump_stack+0x113/0x167 [ 62.606125][ T7373] should_fail.cold.4+0x5/0x13 [ 62.606132][ T7373] ? fault_create_debugfs_attr+0x150/0x150 [ 62.614363][ T7346] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.624188][ T7373] __should_failslab+0xba/0xf0 [ 62.624196][ T7373] should_failslab+0x9/0x14 [ 62.627472][ T7346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.631753][ T7373] kmem_cache_alloc_trace+0x4b/0x740 [ 62.637482][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.642256][ T7373] ? kasan_check_read+0x11/0x20 [ 62.642267][ T7373] memcg_kmem_get_cache+0x27e/0x6c0 [ 62.642274][ T7373] kmem_cache_alloc+0x183/0x720 [ 62.642281][ T7373] ? net_alloc_generic+0x20/0x70 [ 62.642291][ T7373] copy_net_ns+0xca/0x380 [ 62.642301][ T7373] create_new_namespaces+0x487/0x760 [ 62.642310][ T7373] unshare_nsproxy_namespaces+0x87/0x1a0 [ 62.642316][ T7373] ksys_unshare+0x31b/0x710 [ 62.642321][ T7373] ? walk_process_tree+0x310/0x310 [ 62.642336][ T7373] __x64_sys_unshare+0x2c/0x40 [ 62.642343][ T7373] do_syscall_64+0xd0/0x530 [ 62.642353][ T7373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.642358][ T7373] RIP: 0033:0x459519 [ 62.642365][ T7373] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.642368][ T7373] RSP: 002b:00007f964c751c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 62.642373][ T7373] RAX: ffffffffffffffda RBX: 00007f964c751c90 RCX: 0000000000459519 [ 62.642376][ T7373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 62.642380][ T7373] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.642383][ T7373] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7526d4 [ 62.642386][ T7373] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 62.815787][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.824469][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.832877][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.841613][ T7342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.872155][ T7345] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.885951][ T7345] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.897368][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.905325][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.917441][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.925964][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.934821][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.943303][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.951476][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.960061][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.968346][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.990890][ T7342] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.006012][ T7340] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.010849][ T7373] IPVS: ftp: loaded support on port[0] = 21 [ 63.210318][ T7345] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.330427][ T7400] FAULT_INJECTION: forcing a failure. [ 63.330427][ T7400] name failslab, interval 1, probability 0, space 0, times 0 [ 63.336660][ T7405] FAULT_INJECTION: forcing a failure. [ 63.336660][ T7405] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 63.345179][ T7400] CPU: 0 PID: 7400 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 63.363979][ T7400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.374006][ T7400] Call Trace: [ 63.377275][ T7400] dump_stack+0x113/0x167 [ 63.381583][ T7400] should_fail.cold.4+0x5/0x13 [ 63.386322][ T7400] ? fault_create_debugfs_attr+0x150/0x150 [ 63.392122][ T7400] __should_failslab+0xba/0xf0 [ 63.396859][ T7400] should_failslab+0x9/0x14 [ 63.401338][ T7400] kmem_cache_alloc_trace+0x4b/0x740 [ 63.406594][ T7400] ? kasan_check_read+0x11/0x20 [ 63.411419][ T7400] memcg_kmem_get_cache+0x27e/0x6c0 [ 63.416591][ T7400] kmem_cache_alloc+0x183/0x720 [ 63.421412][ T7400] ? net_alloc_generic+0x20/0x70 [ 63.426326][ T7400] copy_net_ns+0xca/0x380 [ 63.430631][ T7400] create_new_namespaces+0x487/0x760 [ 63.435891][ T7400] unshare_nsproxy_namespaces+0x87/0x1a0 [ 63.441495][ T7400] ksys_unshare+0x31b/0x710 [ 63.445971][ T7400] ? walk_process_tree+0x310/0x310 [ 63.451060][ T7400] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.456498][ T7400] ? retint_kernel+0x2b/0x2b [ 63.461070][ T7400] __x64_sys_unshare+0x2c/0x40 [ 63.465806][ T7400] do_syscall_64+0xd0/0x530 [ 63.470280][ T7400] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.476145][ T7400] RIP: 0033:0x459519 [ 63.480015][ T7400] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.499592][ T7400] RSP: 002b:00007f2b30cd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 63.507976][ T7400] RAX: ffffffffffffffda RBX: 00007f2b30cd5c90 RCX: 0000000000459519 [ 63.515920][ T7400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 63.523866][ T7400] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.531810][ T7400] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cd66d4 [ 63.539753][ T7400] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 63.547711][ T7405] CPU: 1 PID: 7405 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 63.555507][ T7405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.558296][ T7403] FAULT_INJECTION: forcing a failure. [ 63.558296][ T7403] name failslab, interval 1, probability 0, space 0, times 0 [ 63.565554][ T7405] Call Trace: [ 63.565566][ T7405] dump_stack+0x113/0x167 [ 63.565577][ T7405] should_fail.cold.4+0x5/0x13 [ 63.565584][ T7405] ? fault_create_debugfs_attr+0x150/0x150 [ 63.565589][ T7405] ? __x64_sys_unshare+0x2c/0x40 [ 63.565596][ T7405] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.565603][ T7405] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.565620][ T7405] should_fail_alloc_page+0x50/0x60 [ 63.617819][ T7405] __alloc_pages_nodemask+0x17f/0x850 [ 63.623172][ T7405] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 63.628881][ T7405] cache_grow_begin+0x92/0x660 [ 63.633624][ T7405] ? trace_hardirqs_off+0x41/0x180 [ 63.638712][ T7405] __kmalloc+0x69e/0x760 [ 63.642935][ T7405] ? retire_userns_sysctls+0x90/0x90 [ 63.650101][ T7405] ? net_alloc_generic+0x20/0x70 [ 63.655020][ T7405] net_alloc_generic+0x20/0x70 [ 63.659767][ T7405] copy_net_ns+0xad/0x380 [ 63.664083][ T7405] create_new_namespaces+0x487/0x760 [ 63.669352][ T7405] unshare_nsproxy_namespaces+0x87/0x1a0 [ 63.674962][ T7405] ksys_unshare+0x31b/0x710 [ 63.679443][ T7405] ? walk_process_tree+0x310/0x310 [ 63.684544][ T7405] ? fput+0xe/0x10 [ 63.688244][ T7405] ? ksys_write+0x181/0x220 [ 63.692723][ T7405] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.698165][ T7405] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.704210][ T7405] ? lockdep_hardirqs_on+0x424/0x5c0 [ 63.709471][ T7405] ? do_syscall_64+0x21/0x530 [ 63.714128][ T7405] __x64_sys_unshare+0x2c/0x40 [ 63.718867][ T7405] do_syscall_64+0xd0/0x530 [ 63.723351][ T7405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.729226][ T7405] RIP: 0033:0x459519 [ 63.733099][ T7405] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.752681][ T7405] RSP: 002b:00007ff5ced38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 63.761100][ T7405] RAX: ffffffffffffffda RBX: 00007ff5ced38c90 RCX: 0000000000459519 [ 63.769137][ T7405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 63.777086][ T7405] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.785038][ T7405] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced396d4 [ 63.792985][ T7405] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 63.800954][ T7403] CPU: 0 PID: 7403 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 63.808746][ T7403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.818792][ T7403] Call Trace: [ 63.822071][ T7403] dump_stack+0x113/0x167 [ 63.826399][ T7403] should_fail.cold.4+0x5/0x13 [ 63.831150][ T7403] ? fault_create_debugfs_attr+0x150/0x150 [ 63.836933][ T7403] __should_failslab+0xba/0xf0 [ 63.841669][ T7403] should_failslab+0x9/0x14 [ 63.846151][ T7403] kmem_cache_alloc_trace+0x4b/0x740 [ 63.851426][ T7403] ? kasan_check_read+0x11/0x20 [ 63.856306][ T7403] memcg_kmem_get_cache+0x27e/0x6c0 [ 63.861490][ T7403] kmem_cache_alloc+0x183/0x720 [ 63.866327][ T7403] ? net_alloc_generic+0x20/0x70 [ 63.871264][ T7403] copy_net_ns+0xca/0x380 [ 63.875586][ T7403] create_new_namespaces+0x487/0x760 [ 63.880863][ T7403] unshare_nsproxy_namespaces+0x87/0x1a0 [ 63.886490][ T7403] ksys_unshare+0x31b/0x710 [ 63.890980][ T7403] ? walk_process_tree+0x310/0x310 [ 63.895011][ T7406] FAULT_INJECTION: forcing a failure. [ 63.895011][ T7406] name failslab, interval 1, probability 0, space 0, times 0 [ 63.896076][ T7403] ? fput+0xe/0x10 [ 63.896082][ T7403] ? ksys_write+0x181/0x220 [ 63.896092][ T7403] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.896102][ T7403] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.896109][ T7403] ? lockdep_hardirqs_on+0x424/0x5c0 [ 63.896114][ T7403] ? do_syscall_64+0x21/0x530 [ 63.896122][ T7403] __x64_sys_unshare+0x2c/0x40 [ 63.896127][ T7403] do_syscall_64+0xd0/0x530 [ 63.896136][ T7403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.916867][ T7403] RIP: 0033:0x459519 [ 63.933666][ T7403] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.933670][ T7403] RSP: 002b:00007f964c751c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 63.933677][ T7403] RAX: ffffffffffffffda RBX: 00007f964c751c90 RCX: 0000000000459519 [ 63.933680][ T7403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 63.933684][ T7403] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.933687][ T7403] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7526d4 [ 63.933690][ T7403] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 64.011342][ T7406] CPU: 0 PID: 7406 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 64.033352][ T7406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.043399][ T7406] Call Trace: [ 64.046680][ T7406] dump_stack+0x113/0x167 [ 64.051006][ T7406] should_fail.cold.4+0x5/0x13 [ 64.051016][ T7406] ? fault_create_debugfs_attr+0x150/0x150 [ 64.051029][ T7406] __should_failslab+0xba/0xf0 [ 64.051035][ T7406] should_failslab+0x9/0x14 [ 64.051041][ T7406] kmem_cache_alloc_trace+0x4b/0x740 [ 64.051049][ T7406] ? kasan_check_read+0x11/0x20 [ 64.051059][ T7406] memcg_kmem_get_cache+0x27e/0x6c0 [ 64.051067][ T7406] kmem_cache_alloc+0x183/0x720 [ 64.051074][ T7406] ? net_alloc_generic+0x20/0x70 [ 64.051085][ T7406] copy_net_ns+0xca/0x380 [ 64.051094][ T7406] create_new_namespaces+0x487/0x760 [ 64.051103][ T7406] unshare_nsproxy_namespaces+0x87/0x1a0 [ 64.061714][ T7406] ksys_unshare+0x31b/0x710 [ 64.061720][ T7406] ? walk_process_tree+0x310/0x310 [ 64.061734][ T7406] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.061744][ T7406] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.061751][ T7406] ? lockdep_hardirqs_on+0x424/0x5c0 [ 64.061756][ T7406] ? do_syscall_64+0x21/0x530 [ 64.061763][ T7406] __x64_sys_unshare+0x2c/0x40 [ 64.061769][ T7406] do_syscall_64+0xd0/0x530 [ 64.061776][ T7406] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.061782][ T7406] RIP: 0033:0x459519 [ 64.061788][ T7406] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.061791][ T7406] RSP: 002b:00007f5c1d903c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 64.061798][ T7406] RAX: ffffffffffffffda RBX: 00007f5c1d903c90 RCX: 0000000000459519 [ 64.061800][ T7406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 64.061803][ T7406] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.061807][ T7406] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d9046d4 [ 64.220773][ T7406] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 64.287331][ T7411] FAULT_INJECTION: forcing a failure. [ 64.287331][ T7411] name failslab, interval 1, probability 0, space 0, times 0 [ 64.301052][ T7411] CPU: 1 PID: 7411 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 64.308959][ T7411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.318998][ T7411] Call Trace: [ 64.322274][ T7411] dump_stack+0x113/0x167 [ 64.326610][ T7411] should_fail.cold.4+0x5/0x13 [ 64.331345][ T7411] ? fault_create_debugfs_attr+0x150/0x150 [ 64.337126][ T7411] ? lock_release+0x4de/0x8d0 [ 64.341788][ T7411] __should_failslab+0xba/0xf0 [ 64.345995][ T7417] FAULT_INJECTION: forcing a failure. [ 64.345995][ T7417] name failslab, interval 1, probability 0, space 0, times 0 [ 64.346535][ T7411] should_failslab+0x9/0x14 [ 64.346544][ T7411] kmem_cache_alloc_trace+0x4b/0x740 [ 64.368831][ T7411] ? kasan_check_read+0x11/0x20 [ 64.373670][ T7411] memcg_kmem_get_cache+0x27e/0x6c0 [ 64.378850][ T7411] kmem_cache_alloc+0x183/0x720 [ 64.383690][ T7411] ? net_alloc_generic+0x20/0x70 [ 64.388605][ T7411] copy_net_ns+0xca/0x380 [ 64.392917][ T7411] create_new_namespaces+0x487/0x760 [ 64.398185][ T7411] unshare_nsproxy_namespaces+0x87/0x1a0 [ 64.403803][ T7411] ksys_unshare+0x31b/0x710 [ 64.408283][ T7411] ? walk_process_tree+0x310/0x310 [ 64.413373][ T7411] ? fput+0xe/0x10 [ 64.417076][ T7411] ? ksys_write+0x181/0x220 [ 64.421563][ T7411] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.427001][ T7411] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.433052][ T7411] ? lockdep_hardirqs_on+0x424/0x5c0 [ 64.438314][ T7411] ? do_syscall_64+0x21/0x530 [ 64.442981][ T7411] __x64_sys_unshare+0x2c/0x40 [ 64.447724][ T7411] do_syscall_64+0xd0/0x530 [ 64.452208][ T7411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.458075][ T7411] RIP: 0033:0x459519 [ 64.461946][ T7411] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.481543][ T7411] RSP: 002b:00007fd9b866ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 64.489930][ T7411] RAX: ffffffffffffffda RBX: 00007fd9b866ec90 RCX: 0000000000459519 [ 64.497971][ T7411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 64.505925][ T7411] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.513873][ T7411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b866f6d4 [ 64.521822][ T7411] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 64.529884][ T7417] CPU: 0 PID: 7417 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 64.537679][ T7417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.547850][ T7417] Call Trace: [ 64.551113][ T7417] dump_stack+0x113/0x167 [ 64.555466][ T7417] should_fail.cold.4+0x5/0x13 [ 64.560251][ T7417] ? fault_create_debugfs_attr+0x150/0x150 [ 64.566033][ T7417] __should_failslab+0xba/0xf0 [ 64.570766][ T7417] should_failslab+0x9/0x14 [ 64.575238][ T7417] kmem_cache_alloc_trace+0x4b/0x740 [ 64.580493][ T7417] ? rcu_dynticks_curr_cpu_in_eqs+0x54/0xb0 [ 64.586388][ T7417] memcg_kmem_get_cache+0x27e/0x6c0 [ 64.591558][ T7417] kmem_cache_alloc+0x183/0x720 [ 64.596379][ T7417] ? net_alloc_generic+0x20/0x70 [ 64.601282][ T7417] copy_net_ns+0xca/0x380 [ 64.605579][ T7417] create_new_namespaces+0x487/0x760 [ 64.610834][ T7417] unshare_nsproxy_namespaces+0x87/0x1a0 [ 64.616434][ T7417] ksys_unshare+0x31b/0x710 [ 64.620901][ T7417] ? walk_process_tree+0x310/0x310 [ 64.625992][ T7417] ? fput+0xe/0x10 [ 64.629681][ T7417] ? ksys_write+0x181/0x220 [ 64.634156][ T7417] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.639580][ T7417] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.645611][ T7417] ? lockdep_hardirqs_on+0x424/0x5c0 [ 64.650859][ T7417] ? do_syscall_64+0x21/0x530 [ 64.655505][ T7417] __x64_sys_unshare+0x2c/0x40 [ 64.660236][ T7417] do_syscall_64+0xd0/0x530 [ 64.664712][ T7417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.670579][ T7417] RIP: 0033:0x459519 [ 64.674444][ T7417] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.694015][ T7417] RSP: 002b:00007f768a93ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 64.702390][ T7417] RAX: ffffffffffffffda RBX: 00007f768a93ec90 RCX: 0000000000459519 [ 64.710326][ T7417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 64.718275][ T7417] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 64.726215][ T7417] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a93f6d4 [ 64.734156][ T7417] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/28 07:44:05 executed programs: 8 [ 66.221655][ T7439] FAULT_INJECTION: forcing a failure. [ 66.221655][ T7439] name failslab, interval 1, probability 0, space 0, times 0 [ 66.234424][ T7440] FAULT_INJECTION: forcing a failure. [ 66.234424][ T7440] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.234432][ T7440] CPU: 0 PID: 7440 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 66.234436][ T7440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.234439][ T7440] Call Trace: [ 66.234449][ T7440] dump_stack+0x113/0x167 [ 66.234460][ T7440] should_fail.cold.4+0x5/0x13 [ 66.234466][ T7440] ? fault_create_debugfs_attr+0x150/0x150 [ 66.234474][ T7440] ? find_held_lock+0x36/0x1d0 [ 66.234483][ T7440] should_fail_alloc_page+0x50/0x60 [ 66.234487][ T7440] __alloc_pages_nodemask+0x17f/0x850 [ 66.234494][ T7440] ? rcu_read_unlock+0x16/0x60 [ 66.234500][ T7440] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 66.234513][ T7440] cache_grow_begin+0x92/0x660 [ 66.234521][ T7440] ? trace_hardirqs_off+0x41/0x180 [ 66.234528][ T7440] kmem_cache_alloc+0x657/0x720 [ 66.234535][ T7440] ? net_alloc_generic+0x20/0x70 [ 66.234545][ T7440] copy_net_ns+0xca/0x380 [ 66.234554][ T7440] create_new_namespaces+0x487/0x760 [ 66.234563][ T7440] unshare_nsproxy_namespaces+0x87/0x1a0 [ 66.234569][ T7440] ksys_unshare+0x31b/0x710 [ 66.234575][ T7440] ? walk_process_tree+0x310/0x310 [ 66.234582][ T7440] ? fput+0xe/0x10 [ 66.234587][ T7440] ? ksys_write+0x181/0x220 [ 66.234595][ T7440] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.234604][ T7440] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.234610][ T7440] ? lockdep_hardirqs_on+0x424/0x5c0 [ 66.234615][ T7440] ? do_syscall_64+0x21/0x530 [ 66.234621][ T7440] __x64_sys_unshare+0x2c/0x40 [ 66.234626][ T7440] do_syscall_64+0xd0/0x530 [ 66.234633][ T7440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.234639][ T7440] RIP: 0033:0x459519 [ 66.234644][ T7440] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.234646][ T7440] RSP: 002b:00007ff5ced38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 66.234651][ T7440] RAX: ffffffffffffffda RBX: 00007ff5ced38c90 RCX: 0000000000459519 [ 66.234654][ T7440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 66.234656][ T7440] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.234659][ T7440] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced396d4 [ 66.234661][ T7440] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 66.237744][ T7440] IPVS: ftp: loaded support on port[0] = 21 [ 66.248238][ T7439] CPU: 1 PID: 7439 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 66.248243][ T7439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.248245][ T7439] Call Trace: [ 66.248257][ T7439] dump_stack+0x113/0x167 [ 66.266082][ T7439] should_fail.cold.4+0x5/0x13 [ 66.266090][ T7439] ? fault_create_debugfs_attr+0x150/0x150 [ 66.266100][ T7439] __should_failslab+0xba/0xf0 [ 66.266106][ T7439] should_failslab+0x9/0x14 [ 66.266112][ T7439] kmem_cache_alloc_trace+0x4b/0x740 [ 66.266118][ T7439] ? kasan_check_read+0x11/0x20 [ 66.266131][ T7439] memcg_kmem_get_cache+0x27e/0x6c0 [ 66.266137][ T7439] kmem_cache_alloc+0x183/0x720 [ 66.266143][ T7439] ? net_alloc_generic+0x20/0x70 [ 66.266151][ T7439] copy_net_ns+0xca/0x380 [ 66.273788][ T7439] create_new_namespaces+0x487/0x760 [ 66.273798][ T7439] unshare_nsproxy_namespaces+0x87/0x1a0 [ 66.273805][ T7439] ksys_unshare+0x31b/0x710 [ 66.273811][ T7439] ? walk_process_tree+0x310/0x310 [ 66.273819][ T7439] ? fput+0xe/0x10 [ 66.273823][ T7439] ? ksys_write+0x181/0x220 [ 66.273831][ T7439] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.273841][ T7439] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.273848][ T7439] ? lockdep_hardirqs_on+0x424/0x5c0 [ 66.273852][ T7439] ? do_syscall_64+0x21/0x530 [ 66.273860][ T7439] __x64_sys_unshare+0x2c/0x40 [ 66.273864][ T7439] do_syscall_64+0xd0/0x530 [ 66.273871][ T7439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.280305][ T7442] FAULT_INJECTION: forcing a failure. [ 66.280305][ T7442] name failslab, interval 1, probability 0, space 0, times 0 [ 66.284411][ T7439] RIP: 0033:0x459519 [ 66.284419][ T7439] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.284421][ T7439] RSP: 002b:00007f768a95fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 66.284427][ T7439] RAX: ffffffffffffffda RBX: 00007f768a95fc90 RCX: 0000000000459519 [ 66.284429][ T7439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 66.284432][ T7439] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.284434][ T7439] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9606d4 [ 66.284437][ T7439] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 66.288427][ T7439] IPVS: ftp: loaded support on port[0] = 21 [ 66.313418][ T7442] CPU: 1 PID: 7442 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 66.320470][ T7442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.326730][ T7443] FAULT_INJECTION: forcing a failure. [ 66.326730][ T7443] name failslab, interval 1, probability 0, space 0, times 0 [ 66.330193][ T7442] Call Trace: [ 66.339748][ T7442] dump_stack+0x113/0x167 [ 66.346706][ T7444] FAULT_INJECTION: forcing a failure. [ 66.346706][ T7444] name failslab, interval 1, probability 0, space 0, times 0 [ 66.349830][ T7442] should_fail.cold.4+0x5/0x13 [ 66.349838][ T7442] ? fault_create_debugfs_attr+0x150/0x150 [ 66.349850][ T7442] __should_failslab+0xba/0xf0 [ 66.358617][ T7442] should_failslab+0x9/0x14 [ 66.368521][ T7442] kmem_cache_alloc_trace+0x4b/0x740 [ 66.379320][ T7433] FAULT_INJECTION: forcing a failure. [ 66.379320][ T7433] name failslab, interval 1, probability 0, space 0, times 0 [ 66.379907][ T7442] ? kasan_check_read+0x11/0x20 [ 66.379918][ T7442] memcg_kmem_get_cache+0x27e/0x6c0 [ 66.379930][ T7442] kmem_cache_alloc+0x183/0x720 [ 66.389324][ T7442] ? net_alloc_generic+0x20/0x70 [ 66.399742][ T7442] copy_net_ns+0xca/0x380 [ 66.423187][ T7442] create_new_namespaces+0x487/0x760 [ 66.423198][ T7442] unshare_nsproxy_namespaces+0x87/0x1a0 [ 66.423205][ T7442] ksys_unshare+0x31b/0x710 [ 66.423211][ T7442] ? walk_process_tree+0x310/0x310 [ 66.423220][ T7442] ? fput+0xe/0x10 [ 66.423224][ T7442] ? ksys_write+0x181/0x220 [ 66.423232][ T7442] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.423240][ T7442] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.423247][ T7442] ? lockdep_hardirqs_on+0x424/0x5c0 [ 66.423251][ T7442] ? do_syscall_64+0x21/0x530 [ 66.423258][ T7442] __x64_sys_unshare+0x2c/0x40 [ 66.423262][ T7442] do_syscall_64+0xd0/0x530 [ 66.423269][ T7442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.423274][ T7442] RIP: 0033:0x459519 [ 66.423281][ T7442] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.448969][ T7442] RSP: 002b:00007fd9b862cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 66.464872][ T7442] RAX: ffffffffffffffda RBX: 00007fd9b862cc90 RCX: 0000000000459519 [ 66.464875][ T7442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 66.464878][ T7442] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 66.464881][ T7442] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b862d6d4 [ 66.464885][ T7442] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 66.492889][ T7444] CPU: 1 PID: 7444 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 66.519541][ T7444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.534217][ T7444] Call Trace: [ 66.544236][ T7444] dump_stack+0x113/0x167 [ 66.544247][ T7444] should_fail.cold.4+0x5/0x13 [ 66.544253][ T7444] ? fault_create_debugfs_attr+0x150/0x150 [ 66.544264][ T7444] __should_failslab+0xba/0xf0 [ 66.544270][ T7444] should_failslab+0x9/0x14 [ 66.544275][ T7444] kmem_cache_alloc_trace+0x4b/0x740 [ 66.544283][ T7444] ? kasan_check_read+0x11/0x20 [ 66.568841][ T7444] memcg_kmem_get_cache+0x27e/0x6c0 [ 66.568853][ T7444] kmem_cache_alloc+0x183/0x720 [ 66.568860][ T7444] ? net_alloc_generic+0x20/0x70 [ 66.568871][ T7444] copy_net_ns+0xca/0x380 [ 66.568881][ T7444] create_new_namespaces+0x487/0x760 [ 66.568893][ T7444] unshare_nsproxy_namespaces+0x87/0x1a0 [ 66.568900][ T7444] ksys_unshare+0x31b/0x710 [ 66.577680][ T7444] ? walk_process_tree+0x310/0x310 [ 66.592207][ T7444] ? fput+0xe/0x10 [ 66.592213][ T7444] ? ksys_write+0x181/0x220 [ 66.592221][ T7444] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.592230][ T7444] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.592238][ T7444] ? lockdep_hardirqs_on+0x424/0x5c0 [ 66.592242][ T7444] ? do_syscall_64+0x21/0x530 [ 66.592249][ T7444] __x64_sys_unshare+0x2c/0x40 [ 66.592254][ T7444] do_syscall_64+0xd0/0x530 [ 66.592261][ T7444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.614407][ T7444] RIP: 0033:0x459519 [ 66.614415][ T7444] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.614418][ T7444] RSP: 002b:00007f5c1d8e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 66.614424][ T7444] RAX: ffffffffffffffda RBX: 00007f5c1d8e2c90 RCX: 0000000000459519 [ 66.614427][ T7444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 66.614430][ T7444] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.614434][ T7444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d8e36d4 [ 66.614437][ T7444] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 66.642562][ T7443] CPU: 1 PID: 7443 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 66.651184][ T7443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.651188][ T7443] Call Trace: [ 66.651199][ T7443] dump_stack+0x113/0x167 [ 66.651211][ T7443] should_fail.cold.4+0x5/0x13 [ 66.675571][ T7444] IPVS: ftp: loaded support on port[0] = 21 [ 66.679449][ T7443] ? fault_create_debugfs_attr+0x150/0x150 [ 66.679463][ T7443] __should_failslab+0xba/0xf0 [ 66.679470][ T7443] should_failslab+0x9/0x14 [ 66.679476][ T7443] kmem_cache_alloc_trace+0x4b/0x740 [ 66.679482][ T7443] ? kasan_check_read+0x11/0x20 [ 66.679493][ T7443] memcg_kmem_get_cache+0x27e/0x6c0 [ 66.679502][ T7443] kmem_cache_alloc+0x183/0x720 [ 66.694904][ T7442] IPVS: ftp: loaded support on port[0] = 21 [ 66.695488][ T7443] ? net_alloc_generic+0x20/0x70 [ 66.695500][ T7443] copy_net_ns+0xca/0x380 [ 66.695511][ T7443] create_new_namespaces+0x487/0x760 [ 66.695522][ T7443] unshare_nsproxy_namespaces+0x87/0x1a0 [ 66.695530][ T7443] ksys_unshare+0x31b/0x710 [ 66.695536][ T7443] ? walk_process_tree+0x310/0x310 [ 66.695546][ T7443] ? fput+0xe/0x10 [ 66.711442][ T7443] ? ksys_write+0x181/0x220 [ 66.743061][ T7443] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.743072][ T7443] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.743079][ T7443] ? lockdep_hardirqs_on+0x424/0x5c0 [ 66.743084][ T7443] ? do_syscall_64+0x21/0x530 [ 66.743093][ T7443] __x64_sys_unshare+0x2c/0x40 [ 66.743098][ T7443] do_syscall_64+0xd0/0x530 [ 66.743104][ T7443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.743110][ T7443] RIP: 0033:0x459519 [ 66.743117][ T7443] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.743119][ T7443] RSP: 002b:00007f964c751c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 66.743125][ T7443] RAX: ffffffffffffffda RBX: 00007f964c751c90 RCX: 0000000000459519 [ 66.743129][ T7443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 66.743132][ T7443] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.743135][ T7443] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7526d4 [ 66.743138][ T7443] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 66.772724][ T7433] CPU: 1 PID: 7433 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 66.785493][ T7443] IPVS: ftp: loaded support on port[0] = 21 [ 66.786602][ T7433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.786607][ T7433] Call Trace: [ 66.786618][ T7433] dump_stack+0x113/0x167 [ 66.786631][ T7433] should_fail.cold.4+0x5/0x13 [ 66.786639][ T7433] ? fault_create_debugfs_attr+0x150/0x150 [ 66.833419][ T7433] __should_failslab+0xba/0xf0 [ 66.833427][ T7433] should_failslab+0x9/0x14 [ 66.833434][ T7433] kmem_cache_alloc_trace+0x4b/0x740 [ 66.833441][ T7433] ? kasan_check_read+0x11/0x20 [ 66.833452][ T7433] memcg_kmem_get_cache+0x27e/0x6c0 [ 66.833459][ T7433] kmem_cache_alloc+0x183/0x720 [ 66.833467][ T7433] ? net_alloc_generic+0x20/0x70 [ 66.833478][ T7433] copy_net_ns+0xca/0x380 [ 66.833489][ T7433] create_new_namespaces+0x487/0x760 [ 66.833497][ T7433] unshare_nsproxy_namespaces+0x87/0x1a0 [ 66.833504][ T7433] ksys_unshare+0x31b/0x710 [ 66.833509][ T7433] ? walk_process_tree+0x310/0x310 [ 66.833517][ T7433] ? fput+0xe/0x10 [ 66.833521][ T7433] ? ksys_write+0x181/0x220 [ 66.833529][ T7433] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.833538][ T7433] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.833544][ T7433] ? lockdep_hardirqs_on+0x424/0x5c0 [ 66.833549][ T7433] ? do_syscall_64+0x21/0x530 [ 66.833555][ T7433] __x64_sys_unshare+0x2c/0x40 [ 66.833561][ T7433] do_syscall_64+0xd0/0x530 [ 66.833569][ T7433] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.833574][ T7433] RIP: 0033:0x459519 [ 66.833580][ T7433] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.833583][ T7433] RSP: 002b:00007f2b30cf6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 66.833591][ T7433] RAX: ffffffffffffffda RBX: 00007f2b30cf6c90 RCX: 0000000000459519 [ 66.846083][ T7433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 66.846087][ T7433] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.846089][ T7433] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cf76d4 [ 66.846092][ T7433] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 66.970811][ T7433] IPVS: ftp: loaded support on port[0] = 21 [ 67.904417][ T7449] FAULT_INJECTION: forcing a failure. [ 67.904417][ T7449] name failslab, interval 1, probability 0, space 0, times 0 [ 67.923908][ T7449] CPU: 1 PID: 7449 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 67.931757][ T7449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.939657][ T7455] FAULT_INJECTION: forcing a failure. [ 67.939657][ T7455] name failslab, interval 1, probability 0, space 0, times 0 [ 67.941796][ T7449] Call Trace: [ 67.941808][ T7449] dump_stack+0x113/0x167 [ 67.941822][ T7449] should_fail.cold.4+0x5/0x13 [ 67.967217][ T7449] ? fault_create_debugfs_attr+0x150/0x150 [ 67.973011][ T7449] __should_failslab+0xba/0xf0 [ 67.977754][ T7449] should_failslab+0x9/0x14 [ 67.982236][ T7449] kmem_cache_alloc_trace+0x4b/0x740 [ 67.987496][ T7449] ? kasan_check_read+0x11/0x20 [ 67.992326][ T7449] memcg_kmem_get_cache+0x27e/0x6c0 [ 67.997500][ T7449] kmem_cache_alloc+0x183/0x720 [ 68.002331][ T7449] ? net_alloc_generic+0x40/0x70 [ 68.007246][ T7449] copy_net_ns+0xca/0x380 [ 68.011556][ T7449] create_new_namespaces+0x487/0x760 [ 68.016823][ T7449] unshare_nsproxy_namespaces+0x87/0x1a0 [ 68.022432][ T7449] ksys_unshare+0x31b/0x710 [ 68.026910][ T7449] ? walk_process_tree+0x310/0x310 [ 68.031999][ T7449] ? fput+0xe/0x10 [ 68.035698][ T7449] ? ksys_write+0x181/0x220 [ 68.040188][ T7449] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.045624][ T7449] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.051669][ T7449] ? lockdep_hardirqs_on+0x424/0x5c0 [ 68.057032][ T7449] ? do_syscall_64+0x21/0x530 [ 68.061699][ T7449] __x64_sys_unshare+0x2c/0x40 [ 68.066438][ T7449] do_syscall_64+0xd0/0x530 [ 68.070924][ T7449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.076811][ T7449] RIP: 0033:0x459519 [ 68.080687][ T7449] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.100269][ T7449] RSP: 002b:00007f5c1d903c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 68.108659][ T7449] RAX: ffffffffffffffda RBX: 00007f5c1d903c90 RCX: 0000000000459519 [ 68.116779][ T7449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 68.124743][ T7449] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 68.132690][ T7449] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d9046d4 [ 68.140640][ T7449] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 68.148617][ T7455] CPU: 0 PID: 7455 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 68.156404][ T7455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.156408][ T7455] Call Trace: [ 68.156418][ T7455] dump_stack+0x113/0x167 [ 68.156428][ T7455] should_fail.cold.4+0x5/0x13 [ 68.156435][ T7455] ? lock_downgrade+0x900/0x900 [ 68.156441][ T7455] ? fault_create_debugfs_attr+0x150/0x150 [ 68.156449][ T7455] ? ___might_sleep+0x16b/0x270 [ 68.156457][ T7455] __should_failslab+0xba/0xf0 [ 68.156464][ T7455] should_failslab+0x9/0x14 [ 68.156469][ T7455] kmem_cache_alloc+0x2b1/0x720 [ 68.156480][ T7455] copy_net_ns+0xca/0x380 [ 68.156490][ T7455] create_new_namespaces+0x487/0x760 [ 68.156499][ T7455] unshare_nsproxy_namespaces+0x87/0x1a0 [ 68.156503][ T7455] ? unshare_nsproxy_namespaces+0xc/0x1a0 [ 68.156509][ T7455] ksys_unshare+0x31b/0x710 [ 68.156513][ T7455] ? walk_process_tree+0x310/0x310 [ 68.156521][ T7455] ? fput+0xe/0x10 [ 68.156525][ T7455] ? ksys_write+0x181/0x220 [ 68.156532][ T7455] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.156540][ T7455] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.156544][ T7455] ? lockdep_hardirqs_on+0x424/0x5c0 [ 68.156549][ T7455] ? do_syscall_64+0x21/0x530 [ 68.156555][ T7455] __x64_sys_unshare+0x2c/0x40 [ 68.156561][ T7455] do_syscall_64+0xd0/0x530 [ 68.169863][ T7455] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.169869][ T7455] RIP: 0033:0x459519 [ 68.169875][ T7455] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.169879][ T7455] RSP: 002b:00007fd9b866ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 68.178917][ T7455] RAX: ffffffffffffffda RBX: 00007fd9b866ec90 RCX: 0000000000459519 [ 68.178921][ T7455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 68.178923][ T7455] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 68.178926][ T7455] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b866f6d4 [ 68.178929][ T7455] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 68.246501][ T7460] FAULT_INJECTION: forcing a failure. [ 68.246501][ T7460] name failslab, interval 1, probability 0, space 0, times 0 [ 68.253000][ T7460] CPU: 0 PID: 7460 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 68.269373][ T7465] FAULT_INJECTION: forcing a failure. [ 68.269373][ T7465] name failslab, interval 1, probability 0, space 0, times 0 [ 68.273766][ T7460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.273770][ T7460] Call Trace: [ 68.273781][ T7460] dump_stack+0x113/0x167 [ 68.273794][ T7460] should_fail.cold.4+0x5/0x13 [ 68.273802][ T7460] ? fault_create_debugfs_attr+0x150/0x150 [ 68.273815][ T7460] __should_failslab+0xba/0xf0 [ 68.273822][ T7460] should_failslab+0x9/0x14 [ 68.273828][ T7460] kmem_cache_alloc_trace+0x4b/0x740 [ 68.273833][ T7460] ? kasan_check_read+0x11/0x20 [ 68.273843][ T7460] memcg_kmem_get_cache+0x27e/0x6c0 [ 68.273849][ T7460] kmem_cache_alloc+0x183/0x720 [ 68.273857][ T7460] ? net_alloc_generic+0x20/0x70 [ 68.273866][ T7460] copy_net_ns+0xca/0x380 [ 68.273876][ T7460] create_new_namespaces+0x487/0x760 [ 68.273885][ T7460] unshare_nsproxy_namespaces+0x87/0x1a0 [ 68.273892][ T7460] ksys_unshare+0x31b/0x710 [ 68.273899][ T7460] ? walk_process_tree+0x310/0x310 [ 68.273908][ T7460] ? fput+0xe/0x10 [ 68.273912][ T7460] ? ksys_write+0x181/0x220 [ 68.273921][ T7460] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.273929][ T7460] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.273937][ T7460] ? lockdep_hardirqs_on+0x424/0x5c0 [ 68.273941][ T7460] ? do_syscall_64+0x21/0x530 [ 68.273948][ T7460] __x64_sys_unshare+0x2c/0x40 [ 68.273954][ T7460] do_syscall_64+0xd0/0x530 [ 68.273961][ T7460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.273967][ T7460] RIP: 0033:0x459519 [ 68.273973][ T7460] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.273976][ T7460] RSP: 002b:00007f768a95fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 68.273981][ T7460] RAX: ffffffffffffffda RBX: 00007f768a95fc90 RCX: 0000000000459519 [ 68.273985][ T7460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 68.273987][ T7460] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.273990][ T7460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9606d4 [ 68.273994][ T7460] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 68.291406][ T7462] FAULT_INJECTION: forcing a failure. [ 68.291406][ T7462] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.315396][ T7465] CPU: 1 PID: 7465 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 68.613877][ T7465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.623908][ T7465] Call Trace: [ 68.627177][ T7465] dump_stack+0x113/0x167 [ 68.631573][ T7465] should_fail.cold.4+0x5/0x13 [ 68.636312][ T7465] ? fault_create_debugfs_attr+0x150/0x150 [ 68.642098][ T7465] __should_failslab+0xba/0xf0 [ 68.646838][ T7465] should_failslab+0x9/0x14 [ 68.651318][ T7465] kmem_cache_alloc_trace+0x4b/0x740 [ 68.656574][ T7465] ? kasan_check_read+0x11/0x20 [ 68.661401][ T7465] memcg_kmem_get_cache+0x27e/0x6c0 [ 68.666572][ T7465] kmem_cache_alloc+0x183/0x720 [ 68.671394][ T7465] ? net_alloc_generic+0x20/0x70 [ 68.676305][ T7465] copy_net_ns+0xca/0x380 [ 68.680613][ T7465] create_new_namespaces+0x487/0x760 [ 68.685875][ T7465] unshare_nsproxy_namespaces+0x87/0x1a0 [ 68.691480][ T7465] ksys_unshare+0x31b/0x710 [ 68.695971][ T7465] ? walk_process_tree+0x310/0x310 [ 68.701056][ T7465] ? fput+0xe/0x10 [ 68.704755][ T7465] ? ksys_write+0x181/0x220 [ 68.709230][ T7465] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.714665][ T7465] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.720739][ T7465] ? lockdep_hardirqs_on+0x424/0x5c0 [ 68.726013][ T7465] ? do_syscall_64+0x21/0x530 [ 68.730665][ T7465] __x64_sys_unshare+0x2c/0x40 [ 68.735401][ T7465] do_syscall_64+0xd0/0x530 [ 68.739883][ T7465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.745751][ T7465] RIP: 0033:0x459519 [ 68.749620][ T7465] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.769196][ T7465] RSP: 002b:00007f964c730c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 68.777786][ T7465] RAX: ffffffffffffffda RBX: 00007f964c730c90 RCX: 0000000000459519 [ 68.785736][ T7465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 68.793684][ T7465] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 68.801631][ T7465] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7316d4 [ 68.809574][ T7465] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 68.821066][ T7462] CPU: 0 PID: 7462 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 68.828854][ T7462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.838883][ T7462] Call Trace: [ 68.842145][ T7462] dump_stack+0x113/0x167 [ 68.846451][ T7462] should_fail.cold.4+0x5/0x13 [ 68.851183][ T7462] ? fault_create_debugfs_attr+0x150/0x150 [ 68.856963][ T7462] ? find_held_lock+0x36/0x1d0 [ 68.861698][ T7462] should_fail_alloc_page+0x50/0x60 [ 68.866864][ T7462] __alloc_pages_nodemask+0x17f/0x850 [ 68.872201][ T7462] ? rcu_read_unlock+0x16/0x60 [ 68.877022][ T7462] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 68.882732][ T7462] cache_grow_begin+0x92/0x660 [ 68.887464][ T7462] ? trace_hardirqs_off+0x41/0x180 [ 68.892546][ T7462] kmem_cache_alloc+0x657/0x720 [ 68.897365][ T7462] ? net_alloc_generic+0x20/0x70 [ 68.902275][ T7462] copy_net_ns+0xca/0x380 [ 68.906573][ T7462] create_new_namespaces+0x487/0x760 [ 68.911832][ T7462] unshare_nsproxy_namespaces+0x87/0x1a0 [ 68.917430][ T7462] ksys_unshare+0x31b/0x710 [ 68.921905][ T7462] ? walk_process_tree+0x310/0x310 [ 68.926984][ T7462] ? fput+0xe/0x10 [ 68.930671][ T7462] ? ksys_write+0x181/0x220 [ 68.935146][ T7462] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.940575][ T7462] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.946614][ T7462] ? lockdep_hardirqs_on+0x424/0x5c0 [ 68.951868][ T7462] ? do_syscall_64+0x21/0x530 [ 68.956515][ T7462] __x64_sys_unshare+0x2c/0x40 [ 68.961248][ T7462] do_syscall_64+0xd0/0x530 [ 68.965720][ T7462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.971589][ T7462] RIP: 0033:0x459519 [ 68.975509][ T7462] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.995085][ T7462] RSP: 002b:00007ff5ced38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 69.003477][ T7462] RAX: ffffffffffffffda RBX: 00007ff5ced38c90 RCX: 0000000000459519 [ 69.011415][ T7462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 69.019359][ T7462] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.027299][ T7462] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced396d4 [ 69.035252][ T7462] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 69.065734][ T7464] FAULT_INJECTION: forcing a failure. [ 69.065734][ T7464] name failslab, interval 1, probability 0, space 0, times 0 [ 69.080906][ T7464] CPU: 1 PID: 7464 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 69.088729][ T7464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.098793][ T7464] Call Trace: [ 69.102063][ T7464] dump_stack+0x113/0x167 [ 69.106366][ T7464] should_fail.cold.4+0x5/0x13 [ 69.111103][ T7464] ? fault_create_debugfs_attr+0x150/0x150 [ 69.116887][ T7464] __should_failslab+0xba/0xf0 [ 69.121622][ T7464] should_failslab+0x9/0x14 [ 69.126100][ T7464] kmem_cache_alloc_trace+0x4b/0x740 [ 69.131351][ T7464] ? kasan_check_read+0x11/0x20 [ 69.136171][ T7464] memcg_kmem_get_cache+0x27e/0x6c0 [ 69.141338][ T7464] kmem_cache_alloc+0x183/0x720 [ 69.146155][ T7464] ? net_alloc_generic+0x20/0x70 [ 69.151060][ T7464] copy_net_ns+0xca/0x380 [ 69.155367][ T7464] create_new_namespaces+0x487/0x760 [ 69.160627][ T7464] unshare_nsproxy_namespaces+0x87/0x1a0 [ 69.166226][ T7464] ksys_unshare+0x31b/0x710 [ 69.170694][ T7464] ? walk_process_tree+0x310/0x310 [ 69.175782][ T7464] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.181210][ T7464] ? retint_kernel+0x2b/0x2b [ 69.185771][ T7464] __x64_sys_unshare+0x2c/0x40 [ 69.190504][ T7464] do_syscall_64+0xd0/0x530 [ 69.194974][ T7464] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.200834][ T7464] RIP: 0033:0x459519 [ 69.204696][ T7464] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.224269][ T7464] RSP: 002b:00007f2b30cf6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 69.232647][ T7464] RAX: ffffffffffffffda RBX: 00007f2b30cf6c90 RCX: 0000000000459519 [ 69.240710][ T7464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 69.248662][ T7464] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.256606][ T7464] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cf76d4 [ 69.264551][ T7464] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/28 07:44:11 executed programs: 20 [ 71.824350][ T7478] FAULT_INJECTION: forcing a failure. [ 71.824350][ T7478] name failslab, interval 1, probability 0, space 0, times 0 [ 71.837160][ T7478] CPU: 1 PID: 7478 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 71.845049][ T7478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.855090][ T7478] Call Trace: [ 71.858357][ T7478] dump_stack+0x113/0x167 [ 71.862659][ T7478] should_fail.cold.4+0x5/0x13 [ 71.867392][ T7478] ? fault_create_debugfs_attr+0x150/0x150 [ 71.873173][ T7478] __should_failslab+0xba/0xf0 [ 71.877908][ T7478] should_failslab+0x9/0x14 [ 71.882379][ T7478] kmem_cache_alloc_trace+0x4b/0x740 [ 71.887631][ T7478] ? kasan_check_read+0x11/0x20 [ 71.892468][ T7478] memcg_kmem_get_cache+0x27e/0x6c0 [ 71.897635][ T7478] kmem_cache_alloc+0x183/0x720 [ 71.902456][ T7478] ? net_alloc_generic+0x20/0x70 [ 71.907366][ T7478] copy_net_ns+0xca/0x380 [ 71.911664][ T7478] create_new_namespaces+0x487/0x760 [ 71.916936][ T7478] unshare_nsproxy_namespaces+0x87/0x1a0 [ 71.922539][ T7478] ksys_unshare+0x31b/0x710 [ 71.927039][ T7478] ? walk_process_tree+0x310/0x310 [ 71.932120][ T7478] ? fput+0xe/0x10 [ 71.935811][ T7478] ? ksys_write+0x181/0x220 [ 71.940284][ T7478] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.945713][ T7478] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.951748][ T7478] ? lockdep_hardirqs_on+0x424/0x5c0 [ 71.957002][ T7478] ? do_syscall_64+0x21/0x530 [ 71.961670][ T7478] __x64_sys_unshare+0x2c/0x40 [ 71.966404][ T7478] do_syscall_64+0xd0/0x530 [ 71.970879][ T7478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.976737][ T7478] RIP: 0033:0x459519 [ 71.980603][ T7478] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.000185][ T7478] RSP: 002b:00007f964c772c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 72.008567][ T7478] RAX: ffffffffffffffda RBX: 00007f964c772c90 RCX: 0000000000459519 [ 72.016508][ T7478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 72.024448][ T7478] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.032406][ T7478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7736d4 [ 72.040347][ T7478] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 72.064850][ T7492] FAULT_INJECTION: forcing a failure. [ 72.064850][ T7492] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.078063][ T7492] CPU: 1 PID: 7492 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 72.085862][ T7492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.095907][ T7492] Call Trace: [ 72.099188][ T7492] dump_stack+0x113/0x167 [ 72.103516][ T7492] should_fail.cold.4+0x5/0x13 [ 72.108268][ T7492] ? fault_create_debugfs_attr+0x150/0x150 [ 72.114067][ T7492] ? find_held_lock+0x36/0x1d0 [ 72.118839][ T7492] should_fail_alloc_page+0x50/0x60 [ 72.123977][ T7494] FAULT_INJECTION: forcing a failure. [ 72.123977][ T7494] name failslab, interval 1, probability 0, space 0, times 0 [ 72.124055][ T7492] __alloc_pages_nodemask+0x17f/0x850 [ 72.124067][ T7492] ? rcu_read_unlock+0x16/0x60 [ 72.146724][ T7492] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 72.152433][ T7492] cache_grow_begin+0x92/0x660 [ 72.157182][ T7492] ? trace_hardirqs_off+0x41/0x180 [ 72.162276][ T7492] kmem_cache_alloc+0x657/0x720 [ 72.167111][ T7492] ? net_alloc_generic+0x20/0x70 [ 72.172033][ T7492] copy_net_ns+0xca/0x380 [ 72.176349][ T7492] create_new_namespaces+0x487/0x760 [ 72.181622][ T7492] unshare_nsproxy_namespaces+0x87/0x1a0 [ 72.187268][ T7492] ksys_unshare+0x31b/0x710 [ 72.191753][ T7492] ? walk_process_tree+0x310/0x310 [ 72.196846][ T7492] ? fput+0xe/0x10 [ 72.200544][ T7492] ? ksys_write+0x181/0x220 [ 72.205031][ T7492] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.210469][ T7492] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.216515][ T7492] ? lockdep_hardirqs_on+0x424/0x5c0 [ 72.221780][ T7492] ? do_syscall_64+0x21/0x530 [ 72.226436][ T7492] __x64_sys_unshare+0x2c/0x40 [ 72.231211][ T7492] do_syscall_64+0xd0/0x530 [ 72.235699][ T7492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.241570][ T7492] RIP: 0033:0x459519 [ 72.245444][ T7492] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.265120][ T7492] RSP: 002b:00007ff5ced59c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 72.273511][ T7492] RAX: ffffffffffffffda RBX: 00007ff5ced59c90 RCX: 0000000000459519 [ 72.281467][ T7492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 72.289418][ T7492] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.297373][ T7492] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced5a6d4 [ 72.305325][ T7492] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 72.313340][ T7494] CPU: 0 PID: 7494 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 72.321134][ T7494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.331174][ T7494] Call Trace: [ 72.334447][ T7494] dump_stack+0x113/0x167 [ 72.338766][ T7494] should_fail.cold.4+0x5/0x13 [ 72.341513][ T7478] IPVS: ftp: loaded support on port[0] = 21 [ 72.343604][ T7494] ? fault_create_debugfs_attr+0x150/0x150 [ 72.343616][ T7494] __should_failslab+0xba/0xf0 [ 72.343622][ T7494] should_failslab+0x9/0x14 [ 72.343628][ T7494] kmem_cache_alloc_trace+0x4b/0x740 [ 72.343633][ T7494] ? kasan_check_read+0x11/0x20 [ 72.343644][ T7494] memcg_kmem_get_cache+0x27e/0x6c0 [ 72.343652][ T7494] kmem_cache_alloc+0x183/0x720 [ 72.375386][ T7494] ? net_alloc_generic+0x20/0x70 [ 72.375396][ T7494] copy_net_ns+0xca/0x380 [ 72.375405][ T7494] create_new_namespaces+0x487/0x760 [ 72.375415][ T7494] unshare_nsproxy_namespaces+0x87/0x1a0 [ 72.375422][ T7494] ksys_unshare+0x31b/0x710 [ 72.375430][ T7494] ? walk_process_tree+0x310/0x310 [ 72.385425][ T7494] ? fput+0xe/0x10 [ 72.385431][ T7494] ? ksys_write+0x181/0x220 [ 72.385443][ T7494] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.394644][ T7494] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.394651][ T7494] ? lockdep_hardirqs_on+0x424/0x5c0 [ 72.394655][ T7494] ? do_syscall_64+0x21/0x530 [ 72.394662][ T7494] __x64_sys_unshare+0x2c/0x40 [ 72.394667][ T7494] do_syscall_64+0xd0/0x530 [ 72.394674][ T7494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.394680][ T7494] RIP: 0033:0x459519 [ 72.394687][ T7494] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.394692][ T7494] RSP: 002b:00007f5c1d8e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 72.405546][ T7494] RAX: ffffffffffffffda RBX: 00007f5c1d8e2c90 RCX: 0000000000459519 [ 72.405550][ T7494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 72.405554][ T7494] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.405557][ T7494] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d8e36d4 [ 72.405560][ T7494] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 72.412307][ T7490] FAULT_INJECTION: forcing a failure. [ 72.412307][ T7490] name failslab, interval 1, probability 0, space 0, times 0 [ 72.418907][ T7490] CPU: 0 PID: 7490 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 72.430867][ T7495] FAULT_INJECTION: forcing a failure. [ 72.430867][ T7495] name failslab, interval 1, probability 0, space 0, times 0 [ 72.434872][ T7490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.434875][ T7490] Call Trace: [ 72.434886][ T7490] dump_stack+0x113/0x167 [ 72.434897][ T7490] should_fail.cold.4+0x5/0x13 [ 72.434904][ T7490] ? fault_create_debugfs_attr+0x150/0x150 [ 72.434915][ T7490] __should_failslab+0xba/0xf0 [ 72.434922][ T7490] should_failslab+0x9/0x14 [ 72.434928][ T7490] kmem_cache_alloc_trace+0x4b/0x740 [ 72.434935][ T7490] ? kasan_check_read+0x11/0x20 [ 72.434944][ T7490] memcg_kmem_get_cache+0x27e/0x6c0 [ 72.434950][ T7490] kmem_cache_alloc+0x183/0x720 [ 72.434956][ T7490] ? net_alloc_generic+0x20/0x70 [ 72.434967][ T7490] copy_net_ns+0xca/0x380 [ 72.434976][ T7490] create_new_namespaces+0x487/0x760 [ 72.434986][ T7490] unshare_nsproxy_namespaces+0x87/0x1a0 [ 72.434994][ T7490] ksys_unshare+0x31b/0x710 [ 72.435000][ T7490] ? walk_process_tree+0x310/0x310 [ 72.435009][ T7490] ? fput+0xe/0x10 [ 72.435014][ T7490] ? ksys_write+0x181/0x220 [ 72.435022][ T7490] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.435031][ T7490] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.435038][ T7490] ? lockdep_hardirqs_on+0x424/0x5c0 [ 72.435042][ T7490] ? do_syscall_64+0x21/0x530 [ 72.435048][ T7490] __x64_sys_unshare+0x2c/0x40 [ 72.435054][ T7490] do_syscall_64+0xd0/0x530 [ 72.435061][ T7490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.435066][ T7490] RIP: 0033:0x459519 [ 72.435073][ T7490] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.435076][ T7490] RSP: 002b:00007fd9b866ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 72.435081][ T7490] RAX: ffffffffffffffda RBX: 00007fd9b866ec90 RCX: 0000000000459519 [ 72.435084][ T7490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 72.435087][ T7490] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.435090][ T7490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b866f6d4 [ 72.435093][ T7490] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 72.457220][ T7496] FAULT_INJECTION: forcing a failure. [ 72.457220][ T7496] name failslab, interval 1, probability 0, space 0, times 0 [ 72.469354][ T7496] CPU: 0 PID: 7496 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 72.501073][ T7496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.501077][ T7496] Call Trace: [ 72.501088][ T7496] dump_stack+0x113/0x167 [ 72.501100][ T7496] should_fail.cold.4+0x5/0x13 [ 72.501109][ T7496] ? fault_create_debugfs_attr+0x150/0x150 [ 72.501123][ T7496] __should_failslab+0xba/0xf0 [ 72.517024][ T7496] should_failslab+0x9/0x14 [ 72.517030][ T7496] kmem_cache_alloc_trace+0x4b/0x740 [ 72.517036][ T7496] ? kasan_check_read+0x11/0x20 [ 72.517046][ T7496] memcg_kmem_get_cache+0x27e/0x6c0 [ 72.517053][ T7496] kmem_cache_alloc+0x183/0x720 [ 72.517065][ T7496] ? net_alloc_generic+0x20/0x70 [ 72.532956][ T7496] copy_net_ns+0xca/0x380 [ 72.532968][ T7496] create_new_namespaces+0x487/0x760 [ 72.532978][ T7496] unshare_nsproxy_namespaces+0x87/0x1a0 [ 72.532986][ T7496] ksys_unshare+0x31b/0x710 [ 72.532992][ T7496] ? walk_process_tree+0x310/0x310 [ 72.532999][ T7496] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.533008][ T7496] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.533017][ T7496] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.533024][ T7496] ? lockdep_hardirqs_on+0x424/0x5c0 [ 72.533029][ T7496] ? do_syscall_64+0x21/0x530 [ 72.533035][ T7496] __x64_sys_unshare+0x2c/0x40 [ 72.533043][ T7496] do_syscall_64+0xd0/0x530 [ 72.553376][ T7496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.553381][ T7496] RIP: 0033:0x459519 [ 72.553388][ T7496] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.553391][ T7496] RSP: 002b:00007f2b30cd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 72.553397][ T7496] RAX: ffffffffffffffda RBX: 00007f2b30cd5c90 RCX: 0000000000459519 [ 72.553400][ T7496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 72.553402][ T7496] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.553405][ T7496] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cd66d4 [ 72.553408][ T7496] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 72.554760][ T7495] CPU: 0 PID: 7495 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 72.576047][ T7495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.576051][ T7495] Call Trace: [ 72.576061][ T7495] dump_stack+0x113/0x167 [ 72.576071][ T7495] should_fail.cold.4+0x5/0x13 [ 72.576079][ T7495] ? fault_create_debugfs_attr+0x150/0x150 [ 72.576089][ T7495] __should_failslab+0xba/0xf0 [ 72.576096][ T7495] should_failslab+0x9/0x14 [ 72.576102][ T7495] kmem_cache_alloc_trace+0x4b/0x740 [ 72.576108][ T7495] ? kasan_check_read+0x11/0x20 [ 72.576119][ T7495] memcg_kmem_get_cache+0x27e/0x6c0 [ 72.576126][ T7495] kmem_cache_alloc+0x183/0x720 [ 72.576133][ T7495] ? net_alloc_generic+0x20/0x70 [ 72.576142][ T7495] copy_net_ns+0xca/0x380 [ 72.576151][ T7495] create_new_namespaces+0x487/0x760 [ 72.576162][ T7495] unshare_nsproxy_namespaces+0x87/0x1a0 [ 72.576169][ T7495] ksys_unshare+0x31b/0x710 [ 72.576175][ T7495] ? walk_process_tree+0x310/0x310 [ 72.576182][ T7495] ? fput+0xe/0x10 [ 72.576187][ T7495] ? ksys_write+0x181/0x220 [ 72.576194][ T7495] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.576204][ T7495] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.576211][ T7495] ? lockdep_hardirqs_on+0x424/0x5c0 [ 72.576216][ T7495] ? do_syscall_64+0x21/0x530 [ 72.576223][ T7495] __x64_sys_unshare+0x2c/0x40 [ 72.576228][ T7495] do_syscall_64+0xd0/0x530 [ 72.576235][ T7495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.576241][ T7495] RIP: 0033:0x459519 [ 72.576248][ T7495] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.576250][ T7495] RSP: 002b:00007f768a95fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 72.576257][ T7495] RAX: ffffffffffffffda RBX: 00007f768a95fc90 RCX: 0000000000459519 [ 72.576260][ T7495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 72.576263][ T7495] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.576266][ T7495] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9606d4 [ 72.576269][ T7495] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 72.609976][ T7495] IPVS: ftp: loaded support on port[0] = 21 [ 74.519397][ T7492] IPVS: ftp: loaded support on port[0] = 21 [ 74.520553][ T7490] IPVS: ftp: loaded support on port[0] = 21 [ 75.069460][ T7507] FAULT_INJECTION: forcing a failure. [ 75.069460][ T7507] name failslab, interval 1, probability 0, space 0, times 0 [ 75.069464][ T7508] FAULT_INJECTION: forcing a failure. [ 75.069464][ T7508] name failslab, interval 1, probability 0, space 0, times 0 [ 75.069546][ T7508] CPU: 0 PID: 7508 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 75.102396][ T7508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.112428][ T7508] Call Trace: [ 75.115700][ T7508] dump_stack+0x113/0x167 [ 75.120015][ T7508] should_fail.cold.4+0x5/0x13 [ 75.124757][ T7508] ? fault_create_debugfs_attr+0x150/0x150 [ 75.130546][ T7508] __should_failslab+0xba/0xf0 [ 75.135290][ T7508] should_failslab+0x9/0x14 [ 75.139769][ T7508] kmem_cache_alloc_trace+0x4b/0x740 [ 75.145031][ T7508] ? kasan_check_read+0x11/0x20 [ 75.149861][ T7508] memcg_kmem_get_cache+0x27e/0x6c0 [ 75.155040][ T7508] kmem_cache_alloc+0x183/0x720 [ 75.159870][ T7508] ? net_alloc_generic+0x20/0x70 [ 75.164788][ T7508] copy_net_ns+0xca/0x380 [ 75.169096][ T7508] create_new_namespaces+0x487/0x760 [ 75.174366][ T7508] unshare_nsproxy_namespaces+0x87/0x1a0 [ 75.179977][ T7508] ksys_unshare+0x31b/0x710 [ 75.184460][ T7508] ? walk_process_tree+0x310/0x310 [ 75.189552][ T7508] ? fput+0xe/0x10 [ 75.193247][ T7508] ? ksys_write+0x181/0x220 [ 75.197732][ T7508] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.203171][ T7508] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.209215][ T7508] ? lockdep_hardirqs_on+0x424/0x5c0 [ 75.214999][ T7508] ? do_syscall_64+0x21/0x530 [ 75.219655][ T7508] __x64_sys_unshare+0x2c/0x40 [ 75.224396][ T7508] do_syscall_64+0xd0/0x530 [ 75.228876][ T7508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.234744][ T7508] RIP: 0033:0x459519 [ 75.238615][ T7508] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.258199][ T7508] RSP: 002b:00007f2b30cd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 75.266592][ T7508] RAX: ffffffffffffffda RBX: 00007f2b30cd5c90 RCX: 0000000000459519 [ 75.274544][ T7508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 75.282494][ T7508] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.290446][ T7508] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cd66d4 [ 75.298402][ T7508] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 75.306372][ T7507] CPU: 1 PID: 7507 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 75.314166][ T7507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.324326][ T7507] Call Trace: [ 75.327625][ T7507] dump_stack+0x113/0x167 [ 75.331938][ T7507] should_fail.cold.4+0x5/0x13 [ 75.333778][ T7506] FAULT_INJECTION: forcing a failure. [ 75.333778][ T7506] name failslab, interval 1, probability 0, space 0, times 0 [ 75.336680][ T7507] ? fault_create_debugfs_attr+0x150/0x150 [ 75.336693][ T7507] __should_failslab+0xba/0xf0 [ 75.359762][ T7507] should_failslab+0x9/0x14 [ 75.364253][ T7507] kmem_cache_alloc_trace+0x4b/0x740 [ 75.369516][ T7507] ? kasan_check_read+0x11/0x20 [ 75.374350][ T7507] memcg_kmem_get_cache+0x27e/0x6c0 [ 75.379532][ T7507] kmem_cache_alloc+0x183/0x720 [ 75.384363][ T7507] ? net_alloc_generic+0x20/0x70 [ 75.389283][ T7507] copy_net_ns+0xca/0x380 [ 75.393599][ T7507] create_new_namespaces+0x487/0x760 [ 75.398890][ T7507] unshare_nsproxy_namespaces+0x87/0x1a0 [ 75.404500][ T7507] ksys_unshare+0x31b/0x710 [ 75.408982][ T7507] ? walk_process_tree+0x310/0x310 [ 75.414073][ T7507] ? fput+0xe/0x10 [ 75.417769][ T7507] ? ksys_write+0x181/0x220 [ 75.422253][ T7507] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.427693][ T7507] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.433827][ T7507] ? lockdep_hardirqs_on+0x424/0x5c0 [ 75.439092][ T7507] ? do_syscall_64+0x21/0x530 [ 75.443747][ T7507] __x64_sys_unshare+0x2c/0x40 [ 75.448492][ T7507] do_syscall_64+0xd0/0x530 [ 75.452973][ T7507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.458843][ T7507] RIP: 0033:0x459519 [ 75.462718][ T7507] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.482304][ T7507] RSP: 002b:00007f964c751c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 75.490692][ T7507] RAX: ffffffffffffffda RBX: 00007f964c751c90 RCX: 0000000000459519 [ 75.498644][ T7507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 75.506596][ T7507] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.514547][ T7507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7526d4 [ 75.522501][ T7507] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 75.530468][ T7506] CPU: 0 PID: 7506 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 75.538258][ T7506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.548291][ T7506] Call Trace: [ 75.551563][ T7506] dump_stack+0x113/0x167 [ 75.555867][ T7506] should_fail.cold.4+0x5/0x13 [ 75.560602][ T7506] ? fault_create_debugfs_attr+0x150/0x150 [ 75.566536][ T7506] __should_failslab+0xba/0xf0 [ 75.571271][ T7506] should_failslab+0x9/0x14 [ 75.575832][ T7506] kmem_cache_alloc_trace+0x4b/0x740 [ 75.581092][ T7506] ? kasan_check_read+0x11/0x20 [ 75.585922][ T7506] memcg_kmem_get_cache+0x27e/0x6c0 [ 75.591119][ T7506] kmem_cache_alloc+0x183/0x720 [ 75.595949][ T7506] ? net_alloc_generic+0x20/0x70 [ 75.600859][ T7506] copy_net_ns+0xca/0x380 [ 75.605175][ T7506] create_new_namespaces+0x487/0x760 [ 75.610437][ T7506] unshare_nsproxy_namespaces+0x87/0x1a0 [ 75.616040][ T7506] ksys_unshare+0x31b/0x710 [ 75.620529][ T7506] ? walk_process_tree+0x310/0x310 [ 75.625639][ T7506] ? fput+0xe/0x10 [ 75.629333][ T7506] ? ksys_write+0x181/0x220 [ 75.633805][ T7506] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.639250][ T7506] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.645293][ T7506] ? lockdep_hardirqs_on+0x424/0x5c0 [ 75.650548][ T7506] ? do_syscall_64+0x21/0x530 [ 75.655200][ T7506] __x64_sys_unshare+0x2c/0x40 [ 75.659939][ T7506] do_syscall_64+0xd0/0x530 [ 75.664414][ T7506] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.670275][ T7506] RIP: 0033:0x459519 [ 75.674159][ T7506] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.693734][ T7506] RSP: 002b:00007f768a95fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 75.702114][ T7506] RAX: ffffffffffffffda RBX: 00007f768a95fc90 RCX: 0000000000459519 [ 75.710067][ T7506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 75.718011][ T7506] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.725955][ T7506] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9606d4 [ 75.733986][ T7506] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/28 07:44:17 executed programs: 29 [ 77.509617][ T7512] FAULT_INJECTION: forcing a failure. [ 77.509617][ T7512] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.522835][ T7512] CPU: 0 PID: 7512 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 77.522840][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.522842][ T7512] Call Trace: [ 77.522853][ T7512] dump_stack+0x113/0x167 [ 77.522865][ T7512] should_fail.cold.4+0x5/0x13 [ 77.522872][ T7512] ? fault_create_debugfs_attr+0x150/0x150 [ 77.522880][ T7512] ? find_held_lock+0x36/0x1d0 [ 77.522888][ T7512] should_fail_alloc_page+0x50/0x60 [ 77.522893][ T7512] __alloc_pages_nodemask+0x17f/0x850 [ 77.522899][ T7512] ? rcu_read_unlock+0x16/0x60 [ 77.522905][ T7512] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 77.522910][ T7512] ? retint_kernel+0x2b/0x2b [ 77.553261][ T7512] cache_grow_begin+0x92/0x660 [ 77.553272][ T7512] ? trace_hardirqs_off+0x41/0x180 [ 77.553280][ T7512] kmem_cache_alloc+0x657/0x720 [ 77.553288][ T7512] ? net_alloc_generic+0x20/0x70 [ 77.553299][ T7512] copy_net_ns+0xca/0x380 [ 77.553309][ T7512] create_new_namespaces+0x487/0x760 [ 77.553318][ T7512] unshare_nsproxy_namespaces+0x87/0x1a0 [ 77.553325][ T7512] ksys_unshare+0x31b/0x710 [ 77.553331][ T7512] ? walk_process_tree+0x310/0x310 [ 77.553341][ T7512] ? fput+0xe/0x10 [ 77.553345][ T7512] ? ksys_write+0x181/0x220 [ 77.553353][ T7512] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.553361][ T7512] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.553368][ T7512] ? lockdep_hardirqs_on+0x424/0x5c0 [ 77.553373][ T7512] ? do_syscall_64+0x21/0x530 [ 77.553379][ T7512] __x64_sys_unshare+0x2c/0x40 [ 77.553384][ T7512] do_syscall_64+0xd0/0x530 [ 77.553391][ T7512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.553397][ T7512] RIP: 0033:0x459519 [ 77.553405][ T7512] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.569113][ T7512] RSP: 002b:00007ff5ced59c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 77.569120][ T7512] RAX: ffffffffffffffda RBX: 00007ff5ced59c90 RCX: 0000000000459519 [ 77.569123][ T7512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 77.569126][ T7512] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.569130][ T7512] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced5a6d4 [ 77.569133][ T7512] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 77.631719][ T7512] IPVS: ftp: loaded support on port[0] = 21 [ 77.729166][ T7527] FAULT_INJECTION: forcing a failure. [ 77.729166][ T7527] name failslab, interval 1, probability 0, space 0, times 0 [ 77.743745][ T7527] CPU: 0 PID: 7527 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 77.743753][ T7527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.759117][ T7524] FAULT_INJECTION: forcing a failure. [ 77.759117][ T7524] name failslab, interval 1, probability 0, space 0, times 0 [ 77.770201][ T7527] Call Trace: [ 77.770214][ T7527] dump_stack+0x113/0x167 [ 77.770224][ T7527] should_fail.cold.4+0x5/0x13 [ 77.770231][ T7527] ? fault_create_debugfs_attr+0x150/0x150 [ 77.770241][ T7527] __should_failslab+0xba/0xf0 [ 77.770248][ T7527] should_failslab+0x9/0x14 [ 77.770253][ T7527] kmem_cache_alloc_trace+0x4b/0x740 [ 77.770260][ T7527] ? kasan_check_read+0x11/0x20 [ 77.770272][ T7527] memcg_kmem_get_cache+0x27e/0x6c0 [ 77.788088][ T7527] kmem_cache_alloc+0x183/0x720 [ 77.788094][ T7527] ? net_alloc_generic+0x20/0x70 [ 77.788103][ T7527] copy_net_ns+0xca/0x380 [ 77.788113][ T7527] create_new_namespaces+0x487/0x760 [ 77.788123][ T7527] unshare_nsproxy_namespaces+0x87/0x1a0 [ 77.788132][ T7527] ksys_unshare+0x31b/0x710 [ 77.804198][ T7527] ? walk_process_tree+0x310/0x310 [ 77.804205][ T7527] ? fput+0xe/0x10 [ 77.804210][ T7527] ? ksys_write+0x181/0x220 [ 77.804218][ T7527] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.804228][ T7527] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.804236][ T7527] ? lockdep_hardirqs_on+0x424/0x5c0 [ 77.804240][ T7527] ? do_syscall_64+0x21/0x530 [ 77.804247][ T7527] __x64_sys_unshare+0x2c/0x40 [ 77.821262][ T7527] do_syscall_64+0xd0/0x530 [ 77.821274][ T7527] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.830479][ T7527] RIP: 0033:0x459519 [ 77.830486][ T7527] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.830489][ T7527] RSP: 002b:00007f5c1d8e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 77.830494][ T7527] RAX: ffffffffffffffda RBX: 00007f5c1d8e2c90 RCX: 0000000000459519 [ 77.830498][ T7527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 77.830500][ T7527] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.830504][ T7527] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d8e36d4 [ 77.830507][ T7527] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 77.859018][ T7524] CPU: 0 PID: 7524 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 77.866285][ T7526] FAULT_INJECTION: forcing a failure. [ 77.866285][ T7526] name failslab, interval 1, probability 0, space 0, times 0 [ 77.871169][ T7524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.871172][ T7524] Call Trace: [ 77.871182][ T7524] dump_stack+0x113/0x167 [ 77.871193][ T7524] should_fail.cold.4+0x5/0x13 [ 77.871201][ T7524] ? fault_create_debugfs_attr+0x150/0x150 [ 77.871212][ T7524] __should_failslab+0xba/0xf0 [ 77.871218][ T7524] should_failslab+0x9/0x14 [ 77.871224][ T7524] kmem_cache_alloc_trace+0x4b/0x740 [ 77.871231][ T7524] ? kasan_check_read+0x11/0x20 [ 77.871247][ T7524] memcg_kmem_get_cache+0x27e/0x6c0 [ 78.069955][ T7524] kmem_cache_alloc+0x183/0x720 [ 78.074783][ T7524] ? net_alloc_generic+0x20/0x70 [ 78.079702][ T7524] copy_net_ns+0xca/0x380 [ 78.084011][ T7524] create_new_namespaces+0x487/0x760 [ 78.089280][ T7524] unshare_nsproxy_namespaces+0x87/0x1a0 [ 78.094894][ T7524] ksys_unshare+0x31b/0x710 [ 78.099388][ T7524] ? walk_process_tree+0x310/0x310 [ 78.104477][ T7524] ? fput+0xe/0x10 [ 78.108175][ T7524] ? ksys_write+0x181/0x220 [ 78.112664][ T7524] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.118102][ T7524] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.124144][ T7524] ? lockdep_hardirqs_on+0x424/0x5c0 [ 78.129405][ T7524] ? do_syscall_64+0x21/0x530 [ 78.134058][ T7524] __x64_sys_unshare+0x2c/0x40 [ 78.138799][ T7524] do_syscall_64+0xd0/0x530 [ 78.143282][ T7524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.149151][ T7524] RIP: 0033:0x459519 [ 78.153023][ T7524] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.172613][ T7524] RSP: 002b:00007f2b30cd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 78.181001][ T7524] RAX: ffffffffffffffda RBX: 00007f2b30cd5c90 RCX: 0000000000459519 [ 78.188948][ T7524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 78.196905][ T7524] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.204862][ T7524] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cd66d4 [ 78.212810][ T7524] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 78.220835][ T7526] CPU: 1 PID: 7526 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 78.228679][ T7526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.238715][ T7526] Call Trace: [ 78.242262][ T7526] dump_stack+0x113/0x167 [ 78.246582][ T7526] should_fail.cold.4+0x5/0x13 [ 78.248687][ T7527] IPVS: ftp: loaded support on port[0] = 21 [ 78.251331][ T7526] ? fault_create_debugfs_attr+0x150/0x150 [ 78.251344][ T7526] __should_failslab+0xba/0xf0 [ 78.251357][ T7526] should_failslab+0x9/0x14 [ 78.272313][ T7526] kmem_cache_alloc_trace+0x4b/0x740 [ 78.277587][ T7526] ? kasan_check_read+0x11/0x20 [ 78.282424][ T7526] memcg_kmem_get_cache+0x27e/0x6c0 [ 78.284667][ T7525] FAULT_INJECTION: forcing a failure. [ 78.284667][ T7525] name failslab, interval 1, probability 0, space 0, times 0 [ 78.287603][ T7526] kmem_cache_alloc+0x183/0x720 [ 78.287611][ T7526] ? net_alloc_generic+0x20/0x70 [ 78.287621][ T7526] copy_net_ns+0xca/0x380 [ 78.307454][ T7523] FAULT_INJECTION: forcing a failure. [ 78.307454][ T7523] name failslab, interval 1, probability 0, space 0, times 0 [ 78.309913][ T7526] create_new_namespaces+0x487/0x760 [ 78.309925][ T7526] unshare_nsproxy_namespaces+0x87/0x1a0 [ 78.309935][ T7526] ksys_unshare+0x31b/0x710 [ 78.342147][ T7526] ? walk_process_tree+0x310/0x310 [ 78.347248][ T7526] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.352705][ T7526] ? retint_kernel+0x2b/0x2b [ 78.357288][ T7526] __x64_sys_unshare+0x2c/0x40 [ 78.362039][ T7526] do_syscall_64+0xd0/0x530 [ 78.366531][ T7526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.372407][ T7526] RIP: 0033:0x459519 [ 78.376287][ T7526] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.395878][ T7526] RSP: 002b:00007fd9b864dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 78.404280][ T7526] RAX: ffffffffffffffda RBX: 00007fd9b864dc90 RCX: 0000000000459519 [ 78.412233][ T7526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 78.420185][ T7526] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.428140][ T7526] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b864e6d4 [ 78.436092][ T7526] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 78.444070][ T7523] CPU: 0 PID: 7523 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 78.451863][ T7523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.451868][ T7523] Call Trace: [ 78.451883][ T7523] dump_stack+0x113/0x167 [ 78.465177][ T7523] should_fail.cold.4+0x5/0x13 [ 78.465189][ T7523] ? fault_create_debugfs_attr+0x150/0x150 [ 78.480014][ T7523] __should_failslab+0xba/0xf0 [ 78.480022][ T7523] should_failslab+0x9/0x14 [ 78.489233][ T7523] kmem_cache_alloc_trace+0x4b/0x740 [ 78.489240][ T7523] ? kasan_check_read+0x11/0x20 [ 78.489251][ T7523] memcg_kmem_get_cache+0x27e/0x6c0 [ 78.499410][ T7523] kmem_cache_alloc+0x183/0x720 [ 78.499416][ T7523] ? net_alloc_generic+0x20/0x70 [ 78.499427][ T7523] copy_net_ns+0xca/0x380 [ 78.499436][ T7523] create_new_namespaces+0x487/0x760 [ 78.499445][ T7523] unshare_nsproxy_namespaces+0x87/0x1a0 [ 78.509428][ T7523] ksys_unshare+0x31b/0x710 [ 78.509438][ T7523] ? walk_process_tree+0x310/0x310 [ 78.523928][ T7523] ? fput+0xe/0x10 [ 78.523933][ T7523] ? ksys_write+0x181/0x220 [ 78.523942][ T7523] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.523951][ T7523] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.523959][ T7523] ? lockdep_hardirqs_on+0x424/0x5c0 [ 78.523963][ T7523] ? do_syscall_64+0x21/0x530 [ 78.523970][ T7523] __x64_sys_unshare+0x2c/0x40 [ 78.523976][ T7523] do_syscall_64+0xd0/0x530 [ 78.523983][ T7523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.523989][ T7523] RIP: 0033:0x459519 [ 78.523996][ T7523] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.523999][ T7523] RSP: 002b:00007f768a95fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 78.524004][ T7523] RAX: ffffffffffffffda RBX: 00007f768a95fc90 RCX: 0000000000459519 [ 78.524007][ T7523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 78.524010][ T7523] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.524013][ T7523] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9606d4 [ 78.524016][ T7523] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 78.527875][ T7525] CPU: 0 PID: 7525 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 78.664645][ T7525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.674675][ T7525] Call Trace: [ 78.677941][ T7525] dump_stack+0x113/0x167 [ 78.682250][ T7525] should_fail.cold.4+0x5/0x13 [ 78.686983][ T7525] ? fault_create_debugfs_attr+0x150/0x150 [ 78.692762][ T7525] __should_failslab+0xba/0xf0 [ 78.697760][ T7525] should_failslab+0x9/0x14 [ 78.702522][ T7525] kmem_cache_alloc_trace+0x4b/0x740 [ 78.707777][ T7525] ? kasan_check_read+0x11/0x20 [ 78.712601][ T7525] memcg_kmem_get_cache+0x27e/0x6c0 [ 78.717857][ T7525] kmem_cache_alloc+0x183/0x720 [ 78.722680][ T7525] ? net_alloc_generic+0x20/0x70 [ 78.727604][ T7525] copy_net_ns+0xca/0x380 [ 78.731908][ T7525] create_new_namespaces+0x487/0x760 [ 78.737164][ T7525] unshare_nsproxy_namespaces+0x87/0x1a0 [ 78.742769][ T7525] ksys_unshare+0x31b/0x710 [ 78.747253][ T7525] ? walk_process_tree+0x310/0x310 [ 78.752333][ T7525] ? fput+0xe/0x10 [ 78.756021][ T7525] ? ksys_write+0x181/0x220 [ 78.760494][ T7525] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.765921][ T7525] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.771955][ T7525] ? lockdep_hardirqs_on+0x424/0x5c0 [ 78.777208][ T7525] ? do_syscall_64+0x21/0x530 [ 78.781858][ T7525] __x64_sys_unshare+0x2c/0x40 [ 78.786592][ T7525] do_syscall_64+0xd0/0x530 [ 78.791065][ T7525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.796927][ T7525] RIP: 0033:0x459519 [ 78.800801][ T7525] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.820642][ T7525] RSP: 002b:00007f964c751c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 78.829031][ T7525] RAX: ffffffffffffffda RBX: 00007f964c751c90 RCX: 0000000000459519 [ 78.836972][ T7525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 78.844925][ T7525] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.852867][ T7525] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7526d4 [ 78.860812][ T7525] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 80.448073][ T7544] FAULT_INJECTION: forcing a failure. [ 80.448073][ T7544] name failslab, interval 1, probability 0, space 0, times 0 [ 80.462004][ T7544] CPU: 1 PID: 7544 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 80.469812][ T7544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.479861][ T7544] Call Trace: [ 80.480387][ T7540] FAULT_INJECTION: forcing a failure. [ 80.480387][ T7540] name failslab, interval 1, probability 0, space 0, times 0 [ 80.483133][ T7544] dump_stack+0x113/0x167 [ 80.483144][ T7544] should_fail.cold.4+0x5/0x13 [ 80.483151][ T7544] ? fault_create_debugfs_attr+0x150/0x150 [ 80.483163][ T7544] __should_failslab+0xba/0xf0 [ 80.483169][ T7544] should_failslab+0x9/0x14 [ 80.483180][ T7544] kmem_cache_alloc_trace+0x4b/0x740 [ 80.483186][ T7544] ? kasan_check_read+0x11/0x20 [ 80.483196][ T7544] memcg_kmem_get_cache+0x27e/0x6c0 [ 80.483204][ T7544] kmem_cache_alloc+0x183/0x720 [ 80.483212][ T7544] ? net_alloc_generic+0x20/0x70 [ 80.483222][ T7544] copy_net_ns+0xca/0x380 [ 80.483232][ T7544] create_new_namespaces+0x487/0x760 [ 80.483242][ T7544] unshare_nsproxy_namespaces+0x87/0x1a0 [ 80.483248][ T7544] ? create_user_ns+0xb50/0xb50 [ 80.483255][ T7544] ksys_unshare+0x31b/0x710 [ 80.483265][ T7544] ? walk_process_tree+0x310/0x310 [ 80.574386][ T7544] ? fput+0xe/0x10 [ 80.578094][ T7544] ? ksys_write+0x181/0x220 [ 80.582575][ T7544] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.588014][ T7544] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.594057][ T7544] ? lockdep_hardirqs_on+0x424/0x5c0 [ 80.599318][ T7544] ? do_syscall_64+0x21/0x530 [ 80.604065][ T7544] __x64_sys_unshare+0x2c/0x40 [ 80.608808][ T7544] do_syscall_64+0xd0/0x530 [ 80.613292][ T7544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.619159][ T7544] RIP: 0033:0x459519 [ 80.623039][ T7544] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.642623][ T7544] RSP: 002b:00007f964c772c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 80.651008][ T7544] RAX: ffffffffffffffda RBX: 00007f964c772c90 RCX: 0000000000459519 [ 80.658961][ T7544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 80.666920][ T7544] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.674959][ T7544] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7736d4 [ 80.682913][ T7544] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 80.690899][ T7540] CPU: 0 PID: 7540 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 80.698791][ T7540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.708839][ T7540] Call Trace: [ 80.712106][ T7540] dump_stack+0x113/0x167 [ 80.716409][ T7540] should_fail.cold.4+0x5/0x13 [ 80.721140][ T7540] ? fault_create_debugfs_attr+0x150/0x150 [ 80.727312][ T7540] __should_failslab+0xba/0xf0 [ 80.732045][ T7540] should_failslab+0x9/0x14 [ 80.736521][ T7540] kmem_cache_alloc_trace+0x4b/0x740 [ 80.741779][ T7540] ? kasan_check_read+0x11/0x20 [ 80.746706][ T7540] memcg_kmem_get_cache+0x27e/0x6c0 [ 80.751928][ T7540] kmem_cache_alloc+0x183/0x720 [ 80.754514][ T7550] FAULT_INJECTION: forcing a failure. [ 80.754514][ T7550] name failslab, interval 1, probability 0, space 0, times 0 [ 80.756781][ T7540] ? net_alloc_generic+0x20/0x70 [ 80.756791][ T7540] copy_net_ns+0xca/0x380 [ 80.778598][ T7540] create_new_namespaces+0x487/0x760 [ 80.783875][ T7540] unshare_nsproxy_namespaces+0x87/0x1a0 [ 80.789487][ T7540] ksys_unshare+0x31b/0x710 [ 80.794067][ T7540] ? walk_process_tree+0x310/0x310 [ 80.799159][ T7540] ? fput+0xe/0x10 [ 80.802861][ T7540] ? ksys_write+0x181/0x220 [ 80.807345][ T7540] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.812782][ T7540] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.818836][ T7540] ? lockdep_hardirqs_on+0x424/0x5c0 [ 80.824102][ T7540] ? do_syscall_64+0x21/0x530 [ 80.828761][ T7540] __x64_sys_unshare+0x2c/0x40 [ 80.833507][ T7540] do_syscall_64+0xd0/0x530 [ 80.837991][ T7540] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.843860][ T7540] RIP: 0033:0x459519 [ 80.847741][ T7540] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.867323][ T7540] RSP: 002b:00007f2b30cf6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 80.875714][ T7540] RAX: ffffffffffffffda RBX: 00007f2b30cf6c90 RCX: 0000000000459519 [ 80.883666][ T7540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 80.891622][ T7540] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.899578][ T7540] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cf76d4 [ 80.907528][ T7540] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 80.915508][ T7550] CPU: 1 PID: 7550 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 80.923305][ T7550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.933708][ T7550] Call Trace: [ 80.936478][ T7551] FAULT_INJECTION: forcing a failure. [ 80.936478][ T7551] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.936986][ T7550] dump_stack+0x113/0x167 [ 80.954475][ T7550] should_fail.cold.4+0x5/0x13 [ 80.959217][ T7550] ? fault_create_debugfs_attr+0x150/0x150 [ 80.965001][ T7550] __should_failslab+0xba/0xf0 [ 80.969737][ T7550] should_failslab+0x9/0x14 [ 80.974214][ T7550] kmem_cache_alloc_trace+0x4b/0x740 [ 80.979471][ T7550] ? kasan_check_read+0x11/0x20 [ 80.984296][ T7550] memcg_kmem_get_cache+0x27e/0x6c0 [ 80.989467][ T7550] kmem_cache_alloc+0x183/0x720 [ 80.994293][ T7550] ? net_alloc_generic+0x20/0x70 [ 80.999228][ T7550] copy_net_ns+0xca/0x380 [ 81.003546][ T7550] create_new_namespaces+0x487/0x760 [ 81.008807][ T7550] unshare_nsproxy_namespaces+0x87/0x1a0 [ 81.014411][ T7550] ksys_unshare+0x31b/0x710 [ 81.018890][ T7550] ? walk_process_tree+0x310/0x310 [ 81.023976][ T7550] ? fput+0xe/0x10 [ 81.027717][ T7550] ? ksys_write+0x181/0x220 [ 81.032198][ T7550] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.037635][ T7550] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.043762][ T7550] ? lockdep_hardirqs_on+0x424/0x5c0 [ 81.049023][ T7550] ? do_syscall_64+0x21/0x530 [ 81.053680][ T7550] __x64_sys_unshare+0x2c/0x40 [ 81.058421][ T7550] do_syscall_64+0xd0/0x530 [ 81.062903][ T7550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.068768][ T7550] RIP: 0033:0x459519 [ 81.072647][ T7550] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.092232][ T7550] RSP: 002b:00007fd9b864dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 81.100623][ T7550] RAX: ffffffffffffffda RBX: 00007fd9b864dc90 RCX: 0000000000459519 [ 81.108569][ T7550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 81.116686][ T7550] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.124635][ T7550] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b864e6d4 [ 81.132588][ T7550] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 81.140548][ T7551] CPU: 0 PID: 7551 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 81.148344][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.158387][ T7551] Call Trace: [ 81.161657][ T7551] dump_stack+0x113/0x167 [ 81.165980][ T7551] should_fail.cold.4+0x5/0x13 [ 81.170736][ T7551] ? fault_create_debugfs_attr+0x150/0x150 [ 81.176526][ T7551] ? find_held_lock+0x36/0x1d0 [ 81.181281][ T7551] should_fail_alloc_page+0x50/0x60 [ 81.186543][ T7551] __alloc_pages_nodemask+0x17f/0x850 [ 81.191983][ T7551] ? rcu_read_unlock+0x16/0x60 [ 81.196714][ T7551] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 81.202579][ T7551] cache_grow_begin+0x92/0x660 [ 81.207328][ T7551] ? trace_hardirqs_off+0x41/0x180 [ 81.212426][ T7551] kmem_cache_alloc+0x657/0x720 [ 81.217256][ T7551] ? net_alloc_generic+0x20/0x70 [ 81.222188][ T7551] copy_net_ns+0xca/0x380 [ 81.226491][ T7551] create_new_namespaces+0x487/0x760 [ 81.231803][ T7551] unshare_nsproxy_namespaces+0x87/0x1a0 [ 81.237425][ T7551] ? free_nsproxy+0x1a0/0x1a0 [ 81.242094][ T7551] ksys_unshare+0x31b/0x710 [ 81.246581][ T7551] ? walk_process_tree+0x310/0x310 [ 81.251675][ T7551] ? fput+0xe/0x10 [ 81.255367][ T7551] ? ksys_write+0x181/0x220 [ 81.259850][ T7551] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.265279][ T7551] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.271314][ T7551] ? lockdep_hardirqs_on+0x424/0x5c0 [ 81.276566][ T7551] ? do_syscall_64+0x21/0x530 [ 81.281217][ T7551] __x64_sys_unshare+0x2c/0x40 [ 81.285948][ T7551] do_syscall_64+0xd0/0x530 [ 81.290435][ T7551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.296298][ T7551] RIP: 0033:0x459519 [ 81.300161][ T7551] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.319734][ T7551] RSP: 002b:00007ff5ced38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 81.328204][ T7551] RAX: ffffffffffffffda RBX: 00007ff5ced38c90 RCX: 0000000000459519 [ 81.336159][ T7551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 81.344103][ T7551] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.352048][ T7551] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced396d4 [ 81.359991][ T7551] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 81.370534][ T7553] FAULT_INJECTION: forcing a failure. [ 81.370534][ T7553] name failslab, interval 1, probability 0, space 0, times 0 [ 81.383187][ T7553] CPU: 0 PID: 7553 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 81.391055][ T7553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.401087][ T7553] Call Trace: [ 81.404361][ T7553] dump_stack+0x113/0x167 [ 81.405043][ T7541] FAULT_INJECTION: forcing a failure. [ 81.405043][ T7541] name failslab, interval 1, probability 0, space 0, times 0 [ 81.408700][ T7553] should_fail.cold.4+0x5/0x13 [ 81.408708][ T7553] ? fault_create_debugfs_attr+0x150/0x150 [ 81.408718][ T7553] __should_failslab+0xba/0xf0 [ 81.408725][ T7553] should_failslab+0x9/0x14 [ 81.441183][ T7553] kmem_cache_alloc_trace+0x4b/0x740 [ 81.446443][ T7553] ? kasan_check_read+0x11/0x20 [ 81.451279][ T7553] memcg_kmem_get_cache+0x27e/0x6c0 [ 81.456466][ T7553] kmem_cache_alloc+0x183/0x720 [ 81.461299][ T7553] ? net_alloc_generic+0x20/0x70 [ 81.466303][ T7553] copy_net_ns+0xca/0x380 [ 81.470687][ T7553] create_new_namespaces+0x487/0x760 [ 81.475954][ T7553] unshare_nsproxy_namespaces+0x87/0x1a0 [ 81.481562][ T7553] ksys_unshare+0x31b/0x710 [ 81.486046][ T7553] ? walk_process_tree+0x310/0x310 [ 81.491136][ T7553] ? fput+0xe/0x10 [ 81.494847][ T7553] ? ksys_write+0x181/0x220 [ 81.499334][ T7553] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.504773][ T7553] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.510838][ T7553] ? lockdep_hardirqs_on+0x424/0x5c0 [ 81.516103][ T7553] ? do_syscall_64+0x21/0x530 [ 81.520764][ T7553] __x64_sys_unshare+0x2c/0x40 [ 81.525507][ T7553] do_syscall_64+0xd0/0x530 [ 81.529994][ T7553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.535866][ T7553] RIP: 0033:0x459519 [ 81.539741][ T7553] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.559334][ T7553] RSP: 002b:00007f768a95fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 81.567840][ T7553] RAX: ffffffffffffffda RBX: 00007f768a95fc90 RCX: 0000000000459519 [ 81.575885][ T7553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 81.585270][ T7553] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.596868][ T7553] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9606d4 [ 81.604820][ T7553] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 81.612785][ T7541] CPU: 1 PID: 7541 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 81.620686][ T7541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.630726][ T7541] Call Trace: [ 81.634013][ T7541] dump_stack+0x113/0x167 [ 81.638331][ T7541] should_fail.cold.4+0x5/0x13 [ 81.643093][ T7541] ? fault_create_debugfs_attr+0x150/0x150 [ 81.648871][ T7541] __should_failslab+0xba/0xf0 [ 81.653605][ T7541] should_failslab+0x9/0x14 [ 81.658263][ T7541] kmem_cache_alloc_trace+0x4b/0x740 [ 81.663519][ T7541] ? kasan_check_read+0x11/0x20 [ 81.668352][ T7541] memcg_kmem_get_cache+0x27e/0x6c0 [ 81.673525][ T7541] kmem_cache_alloc+0x183/0x720 [ 81.678521][ T7541] ? net_alloc_generic+0x20/0x70 [ 81.683435][ T7541] copy_net_ns+0xca/0x380 [ 81.687745][ T7541] create_new_namespaces+0x487/0x760 [ 81.693013][ T7541] unshare_nsproxy_namespaces+0x87/0x1a0 [ 81.698614][ T7541] ksys_unshare+0x31b/0x710 [ 81.703099][ T7541] ? walk_process_tree+0x310/0x310 [ 81.708192][ T7541] ? fput+0xe/0x10 [ 81.711899][ T7541] ? ksys_write+0x181/0x220 [ 81.716388][ T7541] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.721825][ T7541] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.727887][ T7541] ? lockdep_hardirqs_on+0x424/0x5c0 [ 81.733146][ T7541] ? do_syscall_64+0x21/0x530 [ 81.737794][ T7541] __x64_sys_unshare+0x2c/0x40 [ 81.742536][ T7541] do_syscall_64+0xd0/0x530 [ 81.747019][ T7541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.752885][ T7541] RIP: 0033:0x459519 [ 81.756755][ T7541] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.776338][ T7541] RSP: 002b:00007f5c1d903c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 81.784829][ T7541] RAX: ffffffffffffffda RBX: 00007f5c1d903c90 RCX: 0000000000459519 [ 81.792781][ T7541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 81.800725][ T7541] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.808869][ T7541] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d9046d4 [ 81.816851][ T7541] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 83.207266][ T7540] IPVS: ftp: loaded support on port[0] = 21 [ 83.207910][ T7544] IPVS: ftp: loaded support on port[0] = 21 2019/06/28 07:44:23 executed programs: 41 [ 83.699258][ T7541] IPVS: ftp: loaded support on port[0] = 21 [ 83.765491][ T7560] FAULT_INJECTION: forcing a failure. [ 83.765491][ T7560] name failslab, interval 1, probability 0, space 0, times 0 [ 83.779493][ T7560] CPU: 0 PID: 7560 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 83.787299][ T7560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.797343][ T7560] Call Trace: [ 83.797356][ T7560] dump_stack+0x113/0x167 [ 83.797367][ T7560] should_fail.cold.4+0x5/0x13 [ 83.797375][ T7560] ? fault_create_debugfs_attr+0x150/0x150 [ 83.797387][ T7560] __should_failslab+0xba/0xf0 [ 83.797392][ T7560] should_failslab+0x9/0x14 [ 83.797398][ T7560] kmem_cache_alloc_trace+0x4b/0x740 [ 83.797404][ T7560] ? kasan_check_read+0x11/0x20 [ 83.797418][ T7560] memcg_kmem_get_cache+0x27e/0x6c0 [ 83.797424][ T7560] kmem_cache_alloc+0x183/0x720 [ 83.797431][ T7560] ? net_alloc_generic+0x20/0x70 [ 83.797441][ T7560] copy_net_ns+0xca/0x380 [ 83.797451][ T7560] create_new_namespaces+0x487/0x760 [ 83.797461][ T7560] unshare_nsproxy_namespaces+0x87/0x1a0 [ 83.818711][ T7560] ? free_nsproxy+0x1a0/0x1a0 [ 83.818721][ T7560] ksys_unshare+0x31b/0x710 [ 83.818727][ T7560] ? walk_process_tree+0x310/0x310 [ 83.818737][ T7560] ? fput+0xe/0x10 [ 83.818742][ T7560] ? ksys_write+0x181/0x220 [ 83.818751][ T7560] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.818760][ T7560] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.818766][ T7560] ? lockdep_hardirqs_on+0x424/0x5c0 [ 83.818772][ T7560] ? do_syscall_64+0x21/0x530 [ 83.833284][ T7572] FAULT_INJECTION: forcing a failure. [ 83.833284][ T7572] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.833376][ T7560] __x64_sys_unshare+0x2c/0x40 [ 83.930215][ T7560] do_syscall_64+0xd0/0x530 [ 83.934694][ T7560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.940559][ T7560] RIP: 0033:0x459519 [ 83.944427][ T7560] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.964003][ T7560] RSP: 002b:00007f768a980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 83.972385][ T7560] RAX: ffffffffffffffda RBX: 00007f768a980c90 RCX: 0000000000459519 [ 83.980335][ T7560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 83.988288][ T7560] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 83.996236][ T7560] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9816d4 [ 84.004184][ T7560] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 84.012157][ T7572] CPU: 1 PID: 7572 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 84.019957][ T7572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.020013][ T7558] FAULT_INJECTION: forcing a failure. [ 84.020013][ T7558] name failslab, interval 1, probability 0, space 0, times 0 [ 84.029991][ T7572] Call Trace: [ 84.030001][ T7572] dump_stack+0x113/0x167 [ 84.030012][ T7572] should_fail.cold.4+0x5/0x13 [ 84.030019][ T7572] ? fault_create_debugfs_attr+0x150/0x150 [ 84.030028][ T7572] ? find_held_lock+0x36/0x1d0 [ 84.030037][ T7572] should_fail_alloc_page+0x50/0x60 [ 84.030042][ T7572] __alloc_pages_nodemask+0x17f/0x850 [ 84.030049][ T7572] ? rcu_read_unlock+0x16/0x60 [ 84.030056][ T7572] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 84.030070][ T7572] cache_grow_begin+0x92/0x660 [ 84.030077][ T7572] ? trace_hardirqs_off+0x41/0x180 [ 84.030084][ T7572] kmem_cache_alloc+0x657/0x720 [ 84.030090][ T7572] ? net_alloc_generic+0x20/0x70 [ 84.030099][ T7572] copy_net_ns+0xca/0x380 [ 84.030107][ T7572] create_new_namespaces+0x487/0x760 [ 84.030117][ T7572] unshare_nsproxy_namespaces+0x87/0x1a0 [ 84.030122][ T7572] ? unshare_userns+0x1/0xc0 [ 84.030129][ T7572] ksys_unshare+0x31b/0x710 [ 84.030134][ T7572] ? walk_process_tree+0x310/0x310 [ 84.030142][ T7572] ? fput+0xe/0x10 [ 84.030147][ T7572] ? ksys_write+0x181/0x220 [ 84.030155][ T7572] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.030164][ T7572] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.030169][ T7572] ? lockdep_hardirqs_on+0x424/0x5c0 [ 84.030174][ T7572] ? do_syscall_64+0x21/0x530 [ 84.030181][ T7572] __x64_sys_unshare+0x2c/0x40 [ 84.030186][ T7572] do_syscall_64+0xd0/0x530 [ 84.030193][ T7572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.030199][ T7572] RIP: 0033:0x459519 [ 84.030205][ T7572] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.030208][ T7572] RSP: 002b:00007ff5ced38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 84.030213][ T7572] RAX: ffffffffffffffda RBX: 00007ff5ced38c90 RCX: 0000000000459519 [ 84.030216][ T7572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 84.030220][ T7572] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.030223][ T7572] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced396d4 [ 84.030226][ T7572] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 84.046418][ T7558] CPU: 0 PID: 7558 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 84.055519][ T7558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.055523][ T7558] Call Trace: [ 84.055533][ T7558] dump_stack+0x113/0x167 [ 84.055546][ T7558] should_fail.cold.4+0x5/0x13 [ 84.055554][ T7558] ? fault_create_debugfs_attr+0x150/0x150 [ 84.055567][ T7558] __should_failslab+0xba/0xf0 [ 84.055574][ T7558] should_failslab+0x9/0x14 [ 84.055580][ T7558] kmem_cache_alloc_trace+0x4b/0x740 [ 84.055585][ T7558] ? kasan_check_read+0x11/0x20 [ 84.055594][ T7558] memcg_kmem_get_cache+0x27e/0x6c0 [ 84.055601][ T7558] kmem_cache_alloc+0x183/0x720 [ 84.055609][ T7558] ? net_alloc_generic+0x20/0x70 [ 84.055618][ T7558] copy_net_ns+0xca/0x380 [ 84.055627][ T7558] create_new_namespaces+0x487/0x760 [ 84.055637][ T7558] unshare_nsproxy_namespaces+0x87/0x1a0 [ 84.055644][ T7558] ksys_unshare+0x31b/0x710 [ 84.055650][ T7558] ? walk_process_tree+0x310/0x310 [ 84.055659][ T7558] ? fput+0xe/0x10 [ 84.055663][ T7558] ? ksys_write+0x181/0x220 [ 84.055672][ T7558] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.055681][ T7558] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.127663][ T7574] FAULT_INJECTION: forcing a failure. [ 84.127663][ T7574] name failslab, interval 1, probability 0, space 0, times 0 [ 84.131564][ T7558] ? lockdep_hardirqs_on+0x424/0x5c0 [ 84.131571][ T7558] ? do_syscall_64+0x21/0x530 [ 84.131579][ T7558] __x64_sys_unshare+0x2c/0x40 [ 84.148492][ T7569] FAULT_INJECTION: forcing a failure. [ 84.148492][ T7569] name failslab, interval 1, probability 0, space 0, times 0 [ 84.150320][ T7558] do_syscall_64+0xd0/0x530 [ 84.150331][ T7558] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.150337][ T7558] RIP: 0033:0x459519 [ 84.150344][ T7558] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.150347][ T7558] RSP: 002b:00007fd9b866ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 84.150353][ T7558] RAX: ffffffffffffffda RBX: 00007fd9b866ec90 RCX: 0000000000459519 [ 84.150356][ T7558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 84.150360][ T7558] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.150363][ T7558] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b866f6d4 [ 84.150366][ T7558] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 84.169594][ T7574] CPU: 0 PID: 7574 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 84.186272][ T7579] FAULT_INJECTION: forcing a failure. [ 84.186272][ T7579] name failslab, interval 1, probability 0, space 0, times 0 [ 84.205205][ T7574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.205209][ T7574] Call Trace: [ 84.205219][ T7574] dump_stack+0x113/0x167 [ 84.205230][ T7574] should_fail.cold.4+0x5/0x13 [ 84.205238][ T7574] ? fault_create_debugfs_attr+0x150/0x150 [ 84.205251][ T7574] __should_failslab+0xba/0xf0 [ 84.205257][ T7574] should_failslab+0x9/0x14 [ 84.205263][ T7574] kmem_cache_alloc_trace+0x4b/0x740 [ 84.205270][ T7574] ? kasan_check_read+0x11/0x20 [ 84.205280][ T7574] memcg_kmem_get_cache+0x27e/0x6c0 [ 84.205287][ T7574] kmem_cache_alloc+0x183/0x720 [ 84.205294][ T7574] ? net_alloc_generic+0x20/0x70 [ 84.205303][ T7574] copy_net_ns+0xca/0x380 [ 84.205311][ T7574] create_new_namespaces+0x487/0x760 [ 84.205321][ T7574] unshare_nsproxy_namespaces+0x87/0x1a0 [ 84.205328][ T7574] ksys_unshare+0x31b/0x710 [ 84.205334][ T7574] ? walk_process_tree+0x310/0x310 [ 84.205342][ T7574] ? fput+0xe/0x10 [ 84.205346][ T7574] ? ksys_write+0x181/0x220 [ 84.205354][ T7574] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.205362][ T7574] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.205369][ T7574] ? lockdep_hardirqs_on+0x424/0x5c0 [ 84.205378][ T7574] ? do_syscall_64+0x21/0x530 [ 84.205385][ T7574] __x64_sys_unshare+0x2c/0x40 [ 84.205391][ T7574] do_syscall_64+0xd0/0x530 [ 84.205398][ T7574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.205404][ T7574] RIP: 0033:0x459519 [ 84.205410][ T7574] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.205413][ T7574] RSP: 002b:00007f5c1d8e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 84.205420][ T7574] RAX: ffffffffffffffda RBX: 00007f5c1d8e2c90 RCX: 0000000000459519 [ 84.205422][ T7574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 84.205425][ T7574] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.205428][ T7574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d8e36d4 [ 84.205431][ T7574] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000005 [ 84.210038][ T7569] CPU: 0 PID: 7569 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 84.722014][ T7569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.732040][ T7569] Call Trace: [ 84.735304][ T7569] dump_stack+0x113/0x167 [ 84.739604][ T7569] should_fail.cold.4+0x5/0x13 [ 84.744343][ T7569] ? retint_kernel+0x2b/0x2b [ 84.748905][ T7569] ? fault_create_debugfs_attr+0x150/0x150 [ 84.754682][ T7569] __should_failslab+0xba/0xf0 [ 84.759485][ T7569] should_failslab+0x9/0x14 [ 84.763958][ T7569] kmem_cache_alloc_trace+0x4b/0x740 [ 84.769214][ T7569] ? kasan_check_read+0x11/0x20 [ 84.774045][ T7569] memcg_kmem_get_cache+0x27e/0x6c0 [ 84.779214][ T7569] kmem_cache_alloc+0x183/0x720 [ 84.784036][ T7569] ? net_alloc_generic+0x20/0x70 [ 84.788945][ T7569] copy_net_ns+0xca/0x380 [ 84.793248][ T7569] create_new_namespaces+0x487/0x760 [ 84.798507][ T7569] unshare_nsproxy_namespaces+0x87/0x1a0 [ 84.804281][ T7569] ksys_unshare+0x31b/0x710 [ 84.808751][ T7569] ? walk_process_tree+0x310/0x310 [ 84.813836][ T7569] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.819262][ T7569] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.825297][ T7569] ? lockdep_hardirqs_on+0x424/0x5c0 [ 84.830549][ T7569] ? do_syscall_64+0x21/0x530 [ 84.835195][ T7569] __x64_sys_unshare+0x2c/0x40 [ 84.839928][ T7569] do_syscall_64+0xd0/0x530 [ 84.844403][ T7569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.850265][ T7569] RIP: 0033:0x459519 [ 84.854128][ T7569] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.873700][ T7569] RSP: 002b:00007f2b30cf6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 84.882082][ T7569] RAX: ffffffffffffffda RBX: 00007f2b30cf6c90 RCX: 0000000000459519 [ 84.890027][ T7569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 84.897972][ T7569] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.905918][ T7569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cf76d4 [ 84.913858][ T7569] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 84.924910][ T7579] CPU: 0 PID: 7579 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 84.932714][ T7579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.942742][ T7579] Call Trace: [ 84.946004][ T7579] dump_stack+0x113/0x167 [ 84.950337][ T7579] should_fail.cold.4+0x5/0x13 [ 84.955069][ T7579] ? fault_create_debugfs_attr+0x150/0x150 [ 84.960846][ T7579] __should_failslab+0xba/0xf0 [ 84.965578][ T7579] should_failslab+0x9/0x14 [ 84.970047][ T7579] kmem_cache_alloc_trace+0x4b/0x740 [ 84.975304][ T7579] ? kasan_check_read+0x11/0x20 [ 84.980141][ T7579] memcg_kmem_get_cache+0x27e/0x6c0 [ 84.985307][ T7579] kmem_cache_alloc+0x183/0x720 [ 84.990131][ T7579] ? net_alloc_generic+0x20/0x70 [ 84.995038][ T7579] copy_net_ns+0xca/0x380 [ 84.999378][ T7579] create_new_namespaces+0x487/0x760 [ 85.004634][ T7579] unshare_nsproxy_namespaces+0x87/0x1a0 [ 85.010234][ T7579] ksys_unshare+0x31b/0x710 [ 85.014708][ T7579] ? walk_process_tree+0x310/0x310 [ 85.019797][ T7579] __x64_sys_unshare+0x2c/0x40 [ 85.024533][ T7579] do_syscall_64+0xd0/0x530 [ 85.029021][ T7579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.035162][ T7579] RIP: 0033:0x459519 [ 85.039026][ T7579] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.058687][ T7579] RSP: 002b:00007f964c751c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 85.067154][ T7579] RAX: ffffffffffffffda RBX: 00007f964c751c90 RCX: 0000000000459519 [ 85.075107][ T7579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 85.083139][ T7579] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.091079][ T7579] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7526d4 [ 85.099021][ T7579] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 86.682252][ T7560] IPVS: ftp: loaded support on port[0] = 21 [ 86.682742][ T7558] IPVS: ftp: loaded support on port[0] = 21 [ 87.099314][ T7590] FAULT_INJECTION: forcing a failure. [ 87.099314][ T7590] name failslab, interval 1, probability 0, space 0, times 0 [ 87.109766][ T7591] FAULT_INJECTION: forcing a failure. [ 87.109766][ T7591] name failslab, interval 1, probability 0, space 0, times 0 [ 87.112535][ T7590] CPU: 0 PID: 7590 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 87.132431][ T7590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.142464][ T7590] Call Trace: [ 87.145735][ T7590] dump_stack+0x113/0x167 [ 87.150046][ T7590] should_fail.cold.4+0x5/0x13 [ 87.154788][ T7590] ? fault_create_debugfs_attr+0x150/0x150 [ 87.160579][ T7590] __should_failslab+0xba/0xf0 [ 87.165331][ T7590] should_failslab+0x9/0x14 [ 87.169808][ T7590] kmem_cache_alloc_trace+0x4b/0x740 [ 87.175067][ T7590] ? kasan_check_read+0x11/0x20 [ 87.179901][ T7590] memcg_kmem_get_cache+0x27e/0x6c0 [ 87.185079][ T7590] kmem_cache_alloc+0x183/0x720 [ 87.189907][ T7590] ? net_alloc_generic+0x20/0x70 [ 87.194823][ T7590] copy_net_ns+0xca/0x380 [ 87.199138][ T7590] create_new_namespaces+0x487/0x760 [ 87.204407][ T7590] unshare_nsproxy_namespaces+0x87/0x1a0 [ 87.210018][ T7590] ksys_unshare+0x31b/0x710 [ 87.214501][ T7590] ? walk_process_tree+0x310/0x310 [ 87.219599][ T7590] __x64_sys_unshare+0x2c/0x40 [ 87.224418][ T7590] do_syscall_64+0xd0/0x530 [ 87.228901][ T7590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.234771][ T7590] RIP: 0033:0x459519 [ 87.238908][ T7590] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.258486][ T7590] RSP: 002b:00007f5c1d903c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 87.266873][ T7590] RAX: ffffffffffffffda RBX: 00007f5c1d903c90 RCX: 0000000000459519 [ 87.274823][ T7590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 87.282772][ T7590] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.290724][ T7590] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d9046d4 [ 87.298674][ T7590] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 87.306644][ T7591] CPU: 1 PID: 7591 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 87.314433][ T7591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.322565][ T7589] FAULT_INJECTION: forcing a failure. [ 87.322565][ T7589] name failslab, interval 1, probability 0, space 0, times 0 [ 87.324468][ T7591] Call Trace: [ 87.324479][ T7591] dump_stack+0x113/0x167 [ 87.324492][ T7591] should_fail.cold.4+0x5/0x13 [ 87.349365][ T7591] ? fault_create_debugfs_attr+0x150/0x150 [ 87.355157][ T7591] __should_failslab+0xba/0xf0 [ 87.359898][ T7591] should_failslab+0x9/0x14 [ 87.364380][ T7591] kmem_cache_alloc_trace+0x4b/0x740 [ 87.369644][ T7591] ? kasan_check_read+0x11/0x20 [ 87.374571][ T7591] memcg_kmem_get_cache+0x27e/0x6c0 [ 87.379746][ T7591] kmem_cache_alloc+0x183/0x720 [ 87.384575][ T7591] ? net_alloc_generic+0x20/0x70 [ 87.389494][ T7591] copy_net_ns+0xca/0x380 [ 87.393805][ T7591] create_new_namespaces+0x487/0x760 [ 87.399072][ T7591] unshare_nsproxy_namespaces+0x87/0x1a0 [ 87.404681][ T7591] ksys_unshare+0x31b/0x710 [ 87.409165][ T7591] ? walk_process_tree+0x310/0x310 [ 87.414256][ T7591] ? fput+0xe/0x10 [ 87.417954][ T7591] ? ksys_write+0x181/0x220 [ 87.422437][ T7591] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.427873][ T7591] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.433915][ T7591] ? lockdep_hardirqs_on+0x424/0x5c0 [ 87.439173][ T7591] ? do_syscall_64+0x21/0x530 [ 87.443826][ T7591] __x64_sys_unshare+0x2c/0x40 [ 87.448568][ T7591] do_syscall_64+0xd0/0x530 [ 87.453048][ T7591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.458919][ T7591] RIP: 0033:0x459519 [ 87.462801][ T7591] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.481043][ T7590] IPVS: ftp: loaded support on port[0] = 21 [ 87.482385][ T7591] RSP: 002b:00007fd9b866ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 87.482392][ T7591] RAX: ffffffffffffffda RBX: 00007fd9b866ec90 RCX: 0000000000459519 [ 87.482394][ T7591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 87.482397][ T7591] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.482400][ T7591] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b866f6d4 [ 87.482403][ T7591] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 87.537624][ T7589] CPU: 0 PID: 7589 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 87.545518][ T7589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.555559][ T7589] Call Trace: [ 87.558484][ T7599] FAULT_INJECTION: forcing a failure. [ 87.558484][ T7599] name failslab, interval 1, probability 0, space 0, times 0 [ 87.558828][ T7589] dump_stack+0x113/0x167 [ 87.558840][ T7589] should_fail.cold.4+0x5/0x13 [ 87.558848][ T7589] ? lock_downgrade+0x900/0x900 [ 87.558855][ T7589] ? fault_create_debugfs_attr+0x150/0x150 [ 87.558864][ T7589] ? ___might_sleep+0x16b/0x270 [ 87.558872][ T7589] __should_failslab+0xba/0xf0 [ 87.572445][ T7598] FAULT_INJECTION: forcing a failure. [ 87.572445][ T7598] name failslab, interval 1, probability 0, space 0, times 0 [ 87.575733][ T7589] should_failslab+0x9/0x14 [ 87.575739][ T7589] kmem_cache_alloc+0x2b1/0x720 [ 87.575747][ T7589] ? net_alloc_generic+0x20/0x70 [ 87.575758][ T7589] copy_net_ns+0xca/0x380 [ 87.575768][ T7589] create_new_namespaces+0x487/0x760 [ 87.575779][ T7589] unshare_nsproxy_namespaces+0x87/0x1a0 [ 87.575786][ T7589] ksys_unshare+0x31b/0x710 [ 87.575793][ T7589] ? walk_process_tree+0x310/0x310 [ 87.575802][ T7589] ? fput+0xe/0x10 [ 87.575806][ T7589] ? ksys_write+0x181/0x220 [ 87.575817][ T7589] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.589804][ T7600] FAULT_INJECTION: forcing a failure. [ 87.589804][ T7600] name failslab, interval 1, probability 0, space 0, times 0 [ 87.591160][ T7589] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.591169][ T7589] ? lockdep_hardirqs_on+0x424/0x5c0 [ 87.591176][ T7589] ? do_syscall_64+0x21/0x530 [ 87.591185][ T7589] __x64_sys_unshare+0x2c/0x40 [ 87.591191][ T7589] do_syscall_64+0xd0/0x530 [ 87.591198][ T7589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.591204][ T7589] RIP: 0033:0x459519 [ 87.591210][ T7589] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.591213][ T7589] RSP: 002b:00007ff5ced59c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 87.591219][ T7589] RAX: ffffffffffffffda RBX: 00007ff5ced59c90 RCX: 0000000000459519 [ 87.591223][ T7589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 87.591225][ T7589] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.591228][ T7589] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced5a6d4 [ 87.591231][ T7589] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 87.639106][ T7591] IPVS: ftp: loaded support on port[0] = 21 [ 87.802716][ T7599] CPU: 0 PID: 7599 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 87.812784][ T7599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.822833][ T7599] Call Trace: [ 87.826110][ T7599] dump_stack+0x113/0x167 [ 87.830423][ T7599] should_fail.cold.4+0x5/0x13 [ 87.835172][ T7599] ? lock_downgrade+0x900/0x900 [ 87.840006][ T7599] ? fault_create_debugfs_attr+0x150/0x150 [ 87.845796][ T7599] ? ___might_sleep+0x16b/0x270 [ 87.850663][ T7599] __should_failslab+0xba/0xf0 [ 87.855418][ T7599] should_failslab+0x9/0x14 [ 87.859901][ T7599] kmem_cache_alloc+0x2b1/0x720 [ 87.864741][ T7599] copy_net_ns+0xca/0x380 [ 87.869055][ T7599] create_new_namespaces+0x487/0x760 [ 87.874333][ T7599] unshare_nsproxy_namespaces+0x87/0x1a0 [ 87.880030][ T7599] ? free_nsproxy+0x1a0/0x1a0 [ 87.884694][ T7599] ksys_unshare+0x31b/0x710 [ 87.889174][ T7599] ? walk_process_tree+0x310/0x310 [ 87.894264][ T7599] ? fput+0xe/0x10 [ 87.897970][ T7599] ? ksys_write+0x181/0x220 [ 87.902463][ T7599] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.907924][ T7599] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.913969][ T7599] ? lockdep_hardirqs_on+0x424/0x5c0 [ 87.919230][ T7599] ? do_syscall_64+0x21/0x530 [ 87.923893][ T7599] __x64_sys_unshare+0x2c/0x40 [ 87.928635][ T7599] do_syscall_64+0xd0/0x530 [ 87.933112][ T7599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.938972][ T7599] RIP: 0033:0x459519 [ 87.942838][ T7599] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.962412][ T7599] RSP: 002b:00007f768a95fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 87.970789][ T7599] RAX: ffffffffffffffda RBX: 00007f768a95fc90 RCX: 0000000000459519 [ 87.978732][ T7599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 87.986683][ T7599] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.994623][ T7599] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9606d4 [ 88.002578][ T7599] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 88.010951][ T7600] CPU: 1 PID: 7600 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 88.018753][ T7600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.018757][ T7600] Call Trace: [ 88.018767][ T7600] dump_stack+0x113/0x167 [ 88.018777][ T7600] should_fail.cold.4+0x5/0x13 [ 88.018784][ T7600] ? fault_create_debugfs_attr+0x150/0x150 [ 88.018795][ T7600] __should_failslab+0xba/0xf0 [ 88.018802][ T7600] should_failslab+0x9/0x14 [ 88.018812][ T7600] kmem_cache_alloc_trace+0x4b/0x740 [ 88.032100][ T7600] ? kasan_check_read+0x11/0x20 [ 88.032110][ T7600] memcg_kmem_get_cache+0x27e/0x6c0 [ 88.041143][ T7600] kmem_cache_alloc+0x183/0x720 [ 88.041154][ T7600] ? net_alloc_generic+0x20/0x70 [ 88.056142][ T7600] copy_net_ns+0xca/0x380 [ 88.056154][ T7600] create_new_namespaces+0x487/0x760 [ 88.056164][ T7600] unshare_nsproxy_namespaces+0x87/0x1a0 [ 88.056172][ T7600] ksys_unshare+0x31b/0x710 [ 88.056177][ T7600] ? walk_process_tree+0x310/0x310 [ 88.056186][ T7600] ? fput+0xe/0x10 [ 88.066278][ T7600] ? ksys_write+0x181/0x220 [ 88.066286][ T7600] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.066295][ T7600] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.066302][ T7600] ? lockdep_hardirqs_on+0x424/0x5c0 [ 88.066306][ T7600] ? do_syscall_64+0x21/0x530 [ 88.066314][ T7600] __x64_sys_unshare+0x2c/0x40 [ 88.066320][ T7600] do_syscall_64+0xd0/0x530 [ 88.066327][ T7600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.066333][ T7600] RIP: 0033:0x459519 [ 88.066339][ T7600] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.066342][ T7600] RSP: 002b:00007f964c751c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 88.066348][ T7600] RAX: ffffffffffffffda RBX: 00007f964c751c90 RCX: 0000000000459519 [ 88.066351][ T7600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 88.066354][ T7600] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.066362][ T7600] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7526d4 [ 88.076436][ T7600] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 88.092702][ T7598] CPU: 1 PID: 7598 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 88.127091][ T7598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.127095][ T7598] Call Trace: [ 88.127108][ T7598] dump_stack+0x113/0x167 [ 88.137020][ T7598] should_fail.cold.4+0x5/0x13 [ 88.137028][ T7598] ? fault_create_debugfs_attr+0x150/0x150 [ 88.137040][ T7598] __should_failslab+0xba/0xf0 [ 88.146244][ T7598] should_failslab+0x9/0x14 [ 88.146250][ T7598] kmem_cache_alloc_trace+0x4b/0x740 [ 88.146256][ T7598] ? kasan_check_read+0x11/0x20 [ 88.146266][ T7598] memcg_kmem_get_cache+0x27e/0x6c0 [ 88.146274][ T7598] kmem_cache_alloc+0x183/0x720 [ 88.156002][ T7598] ? net_alloc_generic+0x20/0x70 [ 88.156014][ T7598] copy_net_ns+0xca/0x380 [ 88.215752][ T7598] create_new_namespaces+0x487/0x760 [ 88.215762][ T7598] unshare_nsproxy_namespaces+0x87/0x1a0 [ 88.215770][ T7598] ksys_unshare+0x31b/0x710 [ 88.215775][ T7598] ? walk_process_tree+0x310/0x310 [ 88.215783][ T7598] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.215795][ T7598] ? retint_kernel+0x2b/0x2b [ 88.215806][ T7598] __x64_sys_unshare+0x2c/0x40 [ 88.215812][ T7598] do_syscall_64+0xd0/0x530 [ 88.215824][ T7598] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.215830][ T7598] RIP: 0033:0x459519 [ 88.231556][ T7598] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.231560][ T7598] RSP: 002b:00007f2b30cd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 88.249141][ T7598] RAX: ffffffffffffffda RBX: 00007f2b30cd5c90 RCX: 0000000000459519 [ 88.249145][ T7598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 88.249148][ T7598] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.249156][ T7598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cd66d4 [ 88.279020][ T7598] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/28 07:44:28 executed programs: 53 [ 88.887256][ T7619] FAULT_INJECTION: forcing a failure. [ 88.887256][ T7619] name failslab, interval 1, probability 0, space 0, times 0 [ 88.902296][ T7619] CPU: 1 PID: 7619 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 88.910109][ T7619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.920153][ T7619] Call Trace: [ 88.923430][ T7619] dump_stack+0x113/0x167 [ 88.924999][ T7621] FAULT_INJECTION: forcing a failure. [ 88.924999][ T7621] name failslab, interval 1, probability 0, space 0, times 0 [ 88.927741][ T7619] should_fail.cold.4+0x5/0x13 [ 88.927751][ T7619] ? fault_create_debugfs_attr+0x150/0x150 [ 88.946771][ T7620] FAULT_INJECTION: forcing a failure. [ 88.946771][ T7620] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 88.950851][ T7619] __should_failslab+0xba/0xf0 [ 88.968735][ T7619] should_failslab+0x9/0x14 [ 88.973210][ T7619] kmem_cache_alloc_trace+0x4b/0x740 [ 88.978469][ T7619] ? kasan_check_read+0x11/0x20 [ 88.983301][ T7619] memcg_kmem_get_cache+0x27e/0x6c0 [ 88.988471][ T7619] kmem_cache_alloc+0x183/0x720 [ 88.993311][ T7619] ? net_alloc_generic+0x20/0x70 [ 88.998222][ T7619] copy_net_ns+0xca/0x380 [ 89.002536][ T7619] create_new_namespaces+0x487/0x760 [ 89.007799][ T7619] unshare_nsproxy_namespaces+0x87/0x1a0 [ 89.013406][ T7619] ksys_unshare+0x31b/0x710 [ 89.017881][ T7619] ? walk_process_tree+0x310/0x310 [ 89.022965][ T7619] ? fput+0xe/0x10 [ 89.026657][ T7619] ? ksys_write+0x181/0x220 [ 89.031134][ T7619] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.036569][ T7619] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.042611][ T7619] ? lockdep_hardirqs_on+0x424/0x5c0 [ 89.047864][ T7619] ? do_syscall_64+0x21/0x530 [ 89.052515][ T7619] __x64_sys_unshare+0x2c/0x40 [ 89.057252][ T7619] do_syscall_64+0xd0/0x530 [ 89.061728][ T7619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.067592][ T7619] RIP: 0033:0x459519 [ 89.071460][ T7619] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.091055][ T7619] RSP: 002b:00007f5c1d8e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 89.099437][ T7619] RAX: ffffffffffffffda RBX: 00007f5c1d8e2c90 RCX: 0000000000459519 [ 89.107386][ T7619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 89.115329][ T7619] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.123274][ T7619] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d8e36d4 [ 89.131219][ T7619] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 89.139176][ T7620] CPU: 0 PID: 7620 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 89.146967][ T7620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.150819][ T7623] FAULT_INJECTION: forcing a failure. [ 89.150819][ T7623] name failslab, interval 1, probability 0, space 0, times 0 [ 89.157007][ T7620] Call Trace: [ 89.157017][ T7620] dump_stack+0x113/0x167 [ 89.157029][ T7620] should_fail.cold.4+0x5/0x13 [ 89.157037][ T7620] ? fault_create_debugfs_attr+0x150/0x150 [ 89.157045][ T7620] ? find_held_lock+0x36/0x1d0 [ 89.157055][ T7620] should_fail_alloc_page+0x50/0x60 [ 89.157060][ T7620] __alloc_pages_nodemask+0x17f/0x850 [ 89.157066][ T7620] ? rcu_read_unlock+0x16/0x60 [ 89.157073][ T7620] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 89.157087][ T7620] cache_grow_begin+0x92/0x660 [ 89.157095][ T7620] ? trace_hardirqs_off+0x41/0x180 [ 89.157102][ T7620] kmem_cache_alloc+0x657/0x720 [ 89.157108][ T7620] ? net_alloc_generic+0x20/0x70 [ 89.157119][ T7620] copy_net_ns+0xca/0x380 [ 89.157127][ T7620] create_new_namespaces+0x487/0x760 [ 89.157138][ T7620] unshare_nsproxy_namespaces+0x87/0x1a0 [ 89.157145][ T7620] ksys_unshare+0x31b/0x710 [ 89.157150][ T7620] ? walk_process_tree+0x310/0x310 [ 89.157158][ T7620] ? fput+0xe/0x10 [ 89.157162][ T7620] ? ksys_write+0x181/0x220 [ 89.157170][ T7620] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.157178][ T7620] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.157183][ T7620] ? lockdep_hardirqs_on+0x424/0x5c0 [ 89.157187][ T7620] ? do_syscall_64+0x21/0x530 [ 89.157195][ T7620] __x64_sys_unshare+0x2c/0x40 [ 89.157200][ T7620] do_syscall_64+0xd0/0x530 [ 89.157207][ T7620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.157212][ T7620] RIP: 0033:0x459519 [ 89.157218][ T7620] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.157221][ T7620] RSP: 002b:00007ff5ced38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 89.157226][ T7620] RAX: ffffffffffffffda RBX: 00007ff5ced38c90 RCX: 0000000000459519 [ 89.157230][ T7620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 89.157232][ T7620] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.157236][ T7620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced396d4 [ 89.157239][ T7620] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 89.179789][ T7624] FAULT_INJECTION: forcing a failure. [ 89.179789][ T7624] name failslab, interval 1, probability 0, space 0, times 0 [ 89.184004][ T7621] CPU: 1 PID: 7621 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 89.184009][ T7621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.184012][ T7621] Call Trace: [ 89.184024][ T7621] dump_stack+0x113/0x167 [ 89.184035][ T7621] should_fail.cold.4+0x5/0x13 [ 89.184043][ T7621] ? fault_create_debugfs_attr+0x150/0x150 [ 89.184055][ T7621] __should_failslab+0xba/0xf0 [ 89.184062][ T7621] should_failslab+0x9/0x14 [ 89.184068][ T7621] kmem_cache_alloc_trace+0x4b/0x740 [ 89.184075][ T7621] ? kasan_check_read+0x11/0x20 [ 89.184085][ T7621] memcg_kmem_get_cache+0x27e/0x6c0 [ 89.184092][ T7621] kmem_cache_alloc+0x183/0x720 [ 89.184098][ T7621] ? net_alloc_generic+0x20/0x70 [ 89.184108][ T7621] copy_net_ns+0xca/0x380 [ 89.184118][ T7621] create_new_namespaces+0x487/0x760 [ 89.184128][ T7621] unshare_nsproxy_namespaces+0x87/0x1a0 [ 89.184136][ T7621] ksys_unshare+0x31b/0x710 [ 89.184141][ T7621] ? walk_process_tree+0x310/0x310 [ 89.184151][ T7621] ? fput+0xe/0x10 [ 89.184156][ T7621] ? ksys_write+0x181/0x220 [ 89.184165][ T7621] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.184173][ T7621] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.184181][ T7621] ? lockdep_hardirqs_on+0x424/0x5c0 [ 89.184185][ T7621] ? do_syscall_64+0x21/0x530 [ 89.184192][ T7621] __x64_sys_unshare+0x2c/0x40 [ 89.184198][ T7621] do_syscall_64+0xd0/0x530 [ 89.184205][ T7621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.184210][ T7621] RIP: 0033:0x459519 [ 89.184217][ T7621] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.184220][ T7621] RSP: 002b:00007f2b30cd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 89.184226][ T7621] RAX: ffffffffffffffda RBX: 00007f2b30cd5c90 RCX: 0000000000459519 [ 89.184229][ T7621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 89.184233][ T7621] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.184236][ T7621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cd66d4 [ 89.184239][ T7621] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 89.188613][ T7622] FAULT_INJECTION: forcing a failure. [ 89.188613][ T7622] name failslab, interval 1, probability 0, space 0, times 0 [ 89.190900][ T7624] CPU: 0 PID: 7624 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 89.624359][ T7624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.634397][ T7624] Call Trace: [ 89.637668][ T7624] dump_stack+0x113/0x167 [ 89.644464][ T7624] should_fail.cold.4+0x5/0x13 [ 89.649213][ T7624] ? fault_create_debugfs_attr+0x150/0x150 [ 89.655006][ T7624] __should_failslab+0xba/0xf0 [ 89.659753][ T7624] should_failslab+0x9/0x14 [ 89.664233][ T7624] kmem_cache_alloc_trace+0x4b/0x740 [ 89.669493][ T7624] ? kasan_check_read+0x11/0x20 [ 89.674324][ T7624] memcg_kmem_get_cache+0x27e/0x6c0 [ 89.679501][ T7624] kmem_cache_alloc+0x183/0x720 [ 89.684329][ T7624] ? net_alloc_generic+0x20/0x70 [ 89.689248][ T7624] copy_net_ns+0xca/0x380 [ 89.693553][ T7624] create_new_namespaces+0x487/0x760 [ 89.698818][ T7624] unshare_nsproxy_namespaces+0x87/0x1a0 [ 89.704427][ T7624] ksys_unshare+0x31b/0x710 [ 89.708902][ T7624] ? walk_process_tree+0x310/0x310 [ 89.714000][ T7624] ? fput+0xe/0x10 [ 89.717700][ T7624] ? ksys_write+0x181/0x220 [ 89.722179][ T7624] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.727612][ T7624] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.733999][ T7624] ? lockdep_hardirqs_on+0x424/0x5c0 [ 89.739265][ T7624] ? do_syscall_64+0x21/0x530 [ 89.743917][ T7624] __x64_sys_unshare+0x2c/0x40 [ 89.748661][ T7624] do_syscall_64+0xd0/0x530 [ 89.753139][ T7624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.759006][ T7624] RIP: 0033:0x459519 [ 89.762881][ T7624] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.782464][ T7624] RSP: 002b:00007f964c751c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 89.790849][ T7624] RAX: ffffffffffffffda RBX: 00007f964c751c90 RCX: 0000000000459519 [ 89.798799][ T7624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 89.806745][ T7624] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.816759][ T7624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7526d4 [ 89.824710][ T7624] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 89.832676][ T7623] CPU: 1 PID: 7623 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 89.840465][ T7623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.850501][ T7623] Call Trace: [ 89.853772][ T7623] dump_stack+0x113/0x167 [ 89.858085][ T7623] should_fail.cold.4+0x5/0x13 [ 89.862827][ T7623] ? fault_create_debugfs_attr+0x150/0x150 [ 89.868619][ T7623] __should_failslab+0xba/0xf0 [ 89.873363][ T7623] should_failslab+0x9/0x14 [ 89.877850][ T7623] kmem_cache_alloc_trace+0x4b/0x740 [ 89.883112][ T7623] ? kasan_check_read+0x11/0x20 [ 89.887948][ T7623] memcg_kmem_get_cache+0x27e/0x6c0 [ 89.893124][ T7623] kmem_cache_alloc+0x183/0x720 [ 89.897952][ T7623] ? net_alloc_generic+0x20/0x70 [ 89.902870][ T7623] copy_net_ns+0xca/0x380 [ 89.907183][ T7623] create_new_namespaces+0x487/0x760 [ 89.912451][ T7623] unshare_nsproxy_namespaces+0x87/0x1a0 [ 89.918058][ T7623] ksys_unshare+0x31b/0x710 [ 89.922538][ T7623] ? walk_process_tree+0x310/0x310 [ 89.927629][ T7623] ? fput+0xe/0x10 [ 89.931325][ T7623] ? ksys_write+0x181/0x220 [ 89.935810][ T7623] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.941250][ T7623] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.947296][ T7623] ? lockdep_hardirqs_on+0x424/0x5c0 [ 89.952553][ T7623] ? do_syscall_64+0x21/0x530 [ 89.957210][ T7623] __x64_sys_unshare+0x2c/0x40 [ 89.961948][ T7623] do_syscall_64+0xd0/0x530 [ 89.966433][ T7623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.972297][ T7623] RIP: 0033:0x459519 [ 89.976169][ T7623] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.995749][ T7623] RSP: 002b:00007fd9b864dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 90.004138][ T7623] RAX: ffffffffffffffda RBX: 00007fd9b864dc90 RCX: 0000000000459519 [ 90.012084][ T7623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 90.020031][ T7623] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.027980][ T7623] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b864e6d4 [ 90.035927][ T7623] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 90.044783][ T7622] CPU: 0 PID: 7622 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 90.052590][ T7622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.062625][ T7622] Call Trace: [ 90.065885][ T7622] dump_stack+0x113/0x167 [ 90.070191][ T7622] should_fail.cold.4+0x5/0x13 [ 90.075068][ T7622] ? fault_create_debugfs_attr+0x150/0x150 [ 90.080846][ T7622] __should_failslab+0xba/0xf0 [ 90.085575][ T7622] should_failslab+0x9/0x14 [ 90.090044][ T7622] kmem_cache_alloc_trace+0x4b/0x740 [ 90.095305][ T7622] ? kasan_check_read+0x11/0x20 [ 90.100127][ T7622] memcg_kmem_get_cache+0x27e/0x6c0 [ 90.105294][ T7622] kmem_cache_alloc+0x183/0x720 [ 90.110113][ T7622] ? net_alloc_generic+0x20/0x70 [ 90.115022][ T7622] copy_net_ns+0xca/0x380 [ 90.119322][ T7622] create_new_namespaces+0x487/0x760 [ 90.124575][ T7622] unshare_nsproxy_namespaces+0x87/0x1a0 [ 90.130175][ T7622] ksys_unshare+0x31b/0x710 [ 90.134643][ T7622] ? walk_process_tree+0x310/0x310 [ 90.139721][ T7622] ? fput+0xe/0x10 [ 90.143411][ T7622] ? ksys_write+0x181/0x220 [ 90.147891][ T7622] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.153331][ T7622] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.159394][ T7622] ? lockdep_hardirqs_on+0x424/0x5c0 [ 90.164654][ T7622] ? do_syscall_64+0x21/0x530 [ 90.169302][ T7622] __x64_sys_unshare+0x2c/0x40 [ 90.174034][ T7622] do_syscall_64+0xd0/0x530 [ 90.178505][ T7622] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.184362][ T7622] RIP: 0033:0x459519 [ 90.188223][ T7622] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.207800][ T7622] RSP: 002b:00007f768a95fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 90.216175][ T7622] RAX: ffffffffffffffda RBX: 00007f768a95fc90 RCX: 0000000000459519 [ 90.224119][ T7622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 90.232067][ T7622] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.240007][ T7622] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9606d4 [ 90.247945][ T7622] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 92.061144][ T7626] FAULT_INJECTION: forcing a failure. [ 92.061144][ T7626] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 92.069672][ T7640] FAULT_INJECTION: forcing a failure. [ 92.069672][ T7640] name failslab, interval 1, probability 0, space 0, times 0 [ 92.074354][ T7626] CPU: 0 PID: 7626 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 92.074358][ T7626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.074361][ T7626] Call Trace: [ 92.074372][ T7626] dump_stack+0x113/0x167 [ 92.074384][ T7626] should_fail.cold.4+0x5/0x13 [ 92.074391][ T7626] ? fault_create_debugfs_attr+0x150/0x150 [ 92.074404][ T7626] should_fail_alloc_page+0x50/0x60 [ 92.097394][ T7641] FAULT_INJECTION: forcing a failure. [ 92.097394][ T7641] name failslab, interval 1, probability 0, space 0, times 0 [ 92.104781][ T7626] __alloc_pages_nodemask+0x17f/0x850 [ 92.104789][ T7626] ? rcu_read_unlock+0x16/0x60 [ 92.104796][ T7626] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 92.104809][ T7626] cache_grow_begin+0x92/0x660 [ 92.104818][ T7626] ? trace_hardirqs_off+0x41/0x180 [ 92.104825][ T7626] kmem_cache_alloc+0x657/0x720 [ 92.104831][ T7626] ? net_alloc_generic+0x20/0x70 [ 92.104841][ T7626] copy_net_ns+0xca/0x380 [ 92.180240][ T7626] create_new_namespaces+0x487/0x760 [ 92.185504][ T7626] unshare_nsproxy_namespaces+0x87/0x1a0 [ 92.191110][ T7626] ? free_nsproxy+0x1a0/0x1a0 [ 92.195761][ T7626] ksys_unshare+0x31b/0x710 [ 92.200245][ T7626] ? walk_process_tree+0x310/0x310 [ 92.205334][ T7626] ? fput+0xe/0x10 [ 92.209030][ T7626] ? ksys_write+0x181/0x220 [ 92.213509][ T7626] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.218949][ T7626] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.224990][ T7626] ? lockdep_hardirqs_on+0x424/0x5c0 [ 92.230250][ T7626] ? do_syscall_64+0x21/0x530 [ 92.234901][ T7626] __x64_sys_unshare+0x2c/0x40 [ 92.239642][ T7626] do_syscall_64+0xd0/0x530 [ 92.244126][ T7626] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.249990][ T7626] RIP: 0033:0x459519 [ 92.253859][ T7626] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.273442][ T7626] RSP: 002b:00007ff5ced59c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 92.281830][ T7626] RAX: ffffffffffffffda RBX: 00007ff5ced59c90 RCX: 0000000000459519 [ 92.289793][ T7626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 92.297743][ T7626] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 92.305691][ T7626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced5a6d4 [ 92.313638][ T7626] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 92.321612][ T7640] CPU: 1 PID: 7640 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 92.329402][ T7640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.339441][ T7640] Call Trace: [ 92.342714][ T7640] dump_stack+0x113/0x167 [ 92.347030][ T7640] should_fail.cold.4+0x5/0x13 [ 92.351767][ T7640] ? fault_create_debugfs_attr+0x150/0x150 [ 92.357549][ T7640] __should_failslab+0xba/0xf0 [ 92.362286][ T7640] should_failslab+0x9/0x14 [ 92.366767][ T7640] kmem_cache_alloc_trace+0x4b/0x740 [ 92.372023][ T7640] ? kasan_check_read+0x11/0x20 [ 92.376860][ T7640] memcg_kmem_get_cache+0x27e/0x6c0 [ 92.382037][ T7640] kmem_cache_alloc+0x183/0x720 [ 92.386869][ T7640] ? net_alloc_generic+0x20/0x70 [ 92.390938][ T7637] FAULT_INJECTION: forcing a failure. [ 92.390938][ T7637] name failslab, interval 1, probability 0, space 0, times 0 [ 92.391878][ T7640] copy_net_ns+0xca/0x380 [ 92.391892][ T7640] create_new_namespaces+0x487/0x760 [ 92.413998][ T7640] unshare_nsproxy_namespaces+0x87/0x1a0 [ 92.419612][ T7640] ksys_unshare+0x31b/0x710 [ 92.424090][ T7640] ? walk_process_tree+0x310/0x310 [ 92.429177][ T7640] ? fput+0xe/0x10 [ 92.432876][ T7640] ? ksys_write+0x181/0x220 [ 92.437358][ T7640] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.442797][ T7640] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.448851][ T7640] ? lockdep_hardirqs_on+0x424/0x5c0 [ 92.454120][ T7640] ? do_syscall_64+0x21/0x530 [ 92.458779][ T7640] __x64_sys_unshare+0x2c/0x40 [ 92.463520][ T7640] do_syscall_64+0xd0/0x530 [ 92.468002][ T7640] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.473870][ T7640] RIP: 0033:0x459519 [ 92.477739][ T7640] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.497326][ T7640] RSP: 002b:00007f768a980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 92.505724][ T7640] RAX: ffffffffffffffda RBX: 00007f768a980c90 RCX: 0000000000459519 [ 92.513676][ T7640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 92.514304][ T7626] IPVS: ftp: loaded support on port[0] = 21 [ 92.521631][ T7640] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 92.521635][ T7640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9816d4 [ 92.521638][ T7640] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 92.551772][ T7641] CPU: 0 PID: 7641 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 92.559560][ T7641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.569599][ T7641] Call Trace: [ 92.572883][ T7641] dump_stack+0x113/0x167 [ 92.577199][ T7641] should_fail.cold.4+0x5/0x13 [ 92.581940][ T7641] ? fault_create_debugfs_attr+0x150/0x150 [ 92.587739][ T7641] __should_failslab+0xba/0xf0 [ 92.592489][ T7641] should_failslab+0x9/0x14 [ 92.595416][ T7644] FAULT_INJECTION: forcing a failure. [ 92.595416][ T7644] name failslab, interval 1, probability 0, space 0, times 0 [ 92.596974][ T7641] kmem_cache_alloc_trace+0x4b/0x740 [ 92.596981][ T7641] ? kasan_check_read+0x11/0x20 [ 92.596993][ T7641] memcg_kmem_get_cache+0x27e/0x6c0 [ 92.597000][ T7641] kmem_cache_alloc+0x183/0x720 [ 92.597008][ T7641] ? net_alloc_generic+0x20/0x70 [ 92.597018][ T7641] copy_net_ns+0xca/0x380 [ 92.597030][ T7641] create_new_namespaces+0x487/0x760 [ 92.644097][ T7646] FAULT_INJECTION: forcing a failure. [ 92.644097][ T7646] name failslab, interval 1, probability 0, space 0, times 0 [ 92.644620][ T7641] unshare_nsproxy_namespaces+0x87/0x1a0 [ 92.644628][ T7641] ksys_unshare+0x31b/0x710 [ 92.644635][ T7641] ? walk_process_tree+0x310/0x310 [ 92.644644][ T7641] ? fput+0xe/0x10 [ 92.644649][ T7641] ? ksys_write+0x181/0x220 [ 92.644657][ T7641] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.644667][ T7641] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.644679][ T7641] ? lockdep_hardirqs_on+0x424/0x5c0 [ 92.680625][ T7640] IPVS: ftp: loaded support on port[0] = 21 [ 92.703221][ T7641] ? do_syscall_64+0x21/0x530 [ 92.703232][ T7641] __x64_sys_unshare+0x2c/0x40 [ 92.703238][ T7641] do_syscall_64+0xd0/0x530 [ 92.703250][ T7641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.712628][ T7641] RIP: 0033:0x459519 [ 92.712636][ T7641] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.712639][ T7641] RSP: 002b:00007f964c751c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 92.712644][ T7641] RAX: ffffffffffffffda RBX: 00007f964c751c90 RCX: 0000000000459519 [ 92.712647][ T7641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 92.712651][ T7641] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.712654][ T7641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7526d4 [ 92.712656][ T7641] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 92.808521][ T7644] CPU: 0 PID: 7644 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 92.816323][ T7644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.826368][ T7644] Call Trace: [ 92.829643][ T7644] dump_stack+0x113/0x167 [ 92.833955][ T7644] should_fail.cold.4+0x5/0x13 [ 92.838706][ T7644] ? fault_create_debugfs_attr+0x150/0x150 [ 92.844493][ T7644] __should_failslab+0xba/0xf0 [ 92.844501][ T7644] should_failslab+0x9/0x14 [ 92.844507][ T7644] kmem_cache_alloc_trace+0x4b/0x740 [ 92.844514][ T7644] ? kasan_check_read+0x11/0x20 [ 92.844525][ T7644] memcg_kmem_get_cache+0x27e/0x6c0 [ 92.844533][ T7644] kmem_cache_alloc+0x183/0x720 [ 92.844540][ T7644] ? net_alloc_generic+0x20/0x70 [ 92.844551][ T7644] copy_net_ns+0xca/0x380 [ 92.844559][ T7644] create_new_namespaces+0x487/0x760 [ 92.844569][ T7644] unshare_nsproxy_namespaces+0x87/0x1a0 [ 92.844575][ T7644] ksys_unshare+0x31b/0x710 [ 92.844581][ T7644] ? walk_process_tree+0x310/0x310 [ 92.844588][ T7644] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.844597][ T7644] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.844609][ T7644] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.853831][ T7644] ? lockdep_hardirqs_on+0x424/0x5c0 [ 92.853838][ T7644] ? do_syscall_64+0x21/0x530 [ 92.853846][ T7644] __x64_sys_unshare+0x2c/0x40 [ 92.853852][ T7644] do_syscall_64+0xd0/0x530 [ 92.853862][ T7644] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.853870][ T7644] RIP: 0033:0x459519 [ 92.863947][ T7644] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.863950][ T7644] RSP: 002b:00007f5c1d8e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 92.863955][ T7644] RAX: ffffffffffffffda RBX: 00007f5c1d8e2c90 RCX: 0000000000459519 [ 92.863958][ T7644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 92.863961][ T7644] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.863964][ T7644] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d8e36d4 [ 92.863966][ T7644] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 92.864954][ T7646] CPU: 0 PID: 7646 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 92.873988][ T7646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.873991][ T7646] Call Trace: [ 92.874000][ T7646] dump_stack+0x113/0x167 [ 92.874010][ T7646] should_fail.cold.4+0x5/0x13 [ 92.874018][ T7646] ? fault_create_debugfs_attr+0x150/0x150 [ 92.874030][ T7646] __should_failslab+0xba/0xf0 [ 92.874036][ T7646] should_failslab+0x9/0x14 [ 92.874042][ T7646] kmem_cache_alloc_trace+0x4b/0x740 [ 92.874047][ T7646] ? kasan_check_read+0x11/0x20 [ 92.874058][ T7646] memcg_kmem_get_cache+0x27e/0x6c0 [ 92.874065][ T7646] kmem_cache_alloc+0x183/0x720 [ 92.874072][ T7646] ? net_alloc_generic+0x20/0x70 [ 92.874082][ T7646] copy_net_ns+0xca/0x380 [ 92.874091][ T7646] create_new_namespaces+0x487/0x760 [ 92.874101][ T7646] unshare_nsproxy_namespaces+0x87/0x1a0 [ 92.874107][ T7646] ? create_user_ns+0xb50/0xb50 [ 92.874114][ T7646] ksys_unshare+0x31b/0x710 [ 92.874121][ T7646] ? walk_process_tree+0x310/0x310 [ 92.874129][ T7646] ? fput+0xe/0x10 [ 92.874134][ T7646] ? ksys_write+0x181/0x220 [ 92.874142][ T7646] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.874149][ T7646] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.874156][ T7646] ? lockdep_hardirqs_on+0x424/0x5c0 [ 92.874160][ T7646] ? do_syscall_64+0x21/0x530 [ 92.874167][ T7646] __x64_sys_unshare+0x2c/0x40 [ 92.874172][ T7646] do_syscall_64+0xd0/0x530 [ 92.874179][ T7646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.874184][ T7646] RIP: 0033:0x459519 [ 92.874189][ T7646] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.874192][ T7646] RSP: 002b:00007fd9b862cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 92.874197][ T7646] RAX: ffffffffffffffda RBX: 00007fd9b862cc90 RCX: 0000000000459519 [ 92.874200][ T7646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 92.874202][ T7646] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 92.874205][ T7646] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b862d6d4 [ 92.874207][ T7646] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 92.875543][ T7637] CPU: 0 PID: 7637 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 92.883532][ T7637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.883535][ T7637] Call Trace: [ 92.883543][ T7637] dump_stack+0x113/0x167 [ 92.883555][ T7637] should_fail.cold.4+0x5/0x13 [ 92.883562][ T7637] ? fault_create_debugfs_attr+0x150/0x150 [ 92.883574][ T7637] __should_failslab+0xba/0xf0 [ 92.883580][ T7637] should_failslab+0x9/0x14 [ 92.883586][ T7637] kmem_cache_alloc_trace+0x4b/0x740 [ 92.883594][ T7637] ? rcu_dynticks_curr_cpu_in_eqs+0x54/0xb0 [ 92.883605][ T7637] memcg_kmem_get_cache+0x27e/0x6c0 [ 92.883611][ T7637] kmem_cache_alloc+0x183/0x720 [ 92.883618][ T7637] ? net_alloc_generic+0x20/0x70 [ 92.883628][ T7637] copy_net_ns+0xca/0x380 [ 92.883637][ T7637] create_new_namespaces+0x487/0x760 [ 92.883647][ T7637] unshare_nsproxy_namespaces+0x87/0x1a0 [ 92.883653][ T7637] ksys_unshare+0x31b/0x710 [ 92.883659][ T7637] ? walk_process_tree+0x310/0x310 [ 92.883667][ T7637] ? fput+0xe/0x10 [ 92.883676][ T7637] ? ksys_write+0x181/0x220 [ 92.883684][ T7637] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.883692][ T7637] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.883698][ T7637] ? lockdep_hardirqs_on+0x424/0x5c0 [ 92.883703][ T7637] ? do_syscall_64+0x21/0x530 [ 92.883710][ T7637] __x64_sys_unshare+0x2c/0x40 [ 92.883715][ T7637] do_syscall_64+0xd0/0x530 [ 92.883722][ T7637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.883726][ T7637] RIP: 0033:0x459519 [ 92.883732][ T7637] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.883735][ T7637] RSP: 002b:00007f2b30cf6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 92.883741][ T7637] RAX: ffffffffffffffda RBX: 00007f2b30cf6c90 RCX: 0000000000459519 [ 92.883744][ T7637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 92.883746][ T7637] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 92.883749][ T7637] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cf76d4 [ 92.883753][ T7637] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 94.999754][ T7641] IPVS: ftp: loaded support on port[0] = 21 [ 95.035520][ T7637] IPVS: ftp: loaded support on port[0] = 21 2019/06/28 07:44:34 executed programs: 65 [ 95.297135][ T7665] FAULT_INJECTION: forcing a failure. [ 95.297135][ T7665] name failslab, interval 1, probability 0, space 0, times 0 [ 95.304054][ T7666] FAULT_INJECTION: forcing a failure. [ 95.304054][ T7666] name failslab, interval 1, probability 0, space 0, times 0 [ 95.309969][ T7665] CPU: 1 PID: 7665 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 95.330154][ T7665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.340294][ T7665] Call Trace: [ 95.343575][ T7665] dump_stack+0x113/0x167 [ 95.347887][ T7665] should_fail.cold.4+0x5/0x13 [ 95.352634][ T7665] ? fault_create_debugfs_attr+0x150/0x150 [ 95.358425][ T7665] __should_failslab+0xba/0xf0 [ 95.363170][ T7665] should_failslab+0x9/0x14 [ 95.367653][ T7665] kmem_cache_alloc_trace+0x4b/0x740 [ 95.372929][ T7665] ? kasan_check_read+0x11/0x20 [ 95.377763][ T7665] memcg_kmem_get_cache+0x27e/0x6c0 [ 95.382940][ T7665] kmem_cache_alloc+0x183/0x720 [ 95.387769][ T7665] ? net_alloc_generic+0x20/0x70 [ 95.392692][ T7665] copy_net_ns+0xca/0x380 [ 95.397007][ T7665] create_new_namespaces+0x487/0x760 [ 95.402273][ T7665] unshare_nsproxy_namespaces+0x87/0x1a0 [ 95.407887][ T7665] ksys_unshare+0x31b/0x710 [ 95.412371][ T7665] ? walk_process_tree+0x310/0x310 [ 95.417459][ T7665] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.422902][ T7665] ? retint_kernel+0x2b/0x2b [ 95.427497][ T7665] __x64_sys_unshare+0x2c/0x40 [ 95.432331][ T7665] do_syscall_64+0xd0/0x530 [ 95.436817][ T7665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.442685][ T7665] RIP: 0033:0x459519 [ 95.446563][ T7665] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.466147][ T7665] RSP: 002b:00007f964c751c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 95.474533][ T7665] RAX: ffffffffffffffda RBX: 00007f964c751c90 RCX: 0000000000459519 [ 95.482480][ T7665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 95.490428][ T7665] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.498375][ T7665] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7526d4 [ 95.506323][ T7665] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 95.514296][ T7666] CPU: 0 PID: 7666 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 95.521637][ T7668] FAULT_INJECTION: forcing a failure. [ 95.521637][ T7668] name failslab, interval 1, probability 0, space 0, times 0 [ 95.522080][ T7666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.522084][ T7666] Call Trace: [ 95.522096][ T7666] dump_stack+0x113/0x167 [ 95.552259][ T7666] should_fail.cold.4+0x5/0x13 [ 95.557008][ T7666] ? fault_create_debugfs_attr+0x150/0x150 [ 95.562798][ T7666] __should_failslab+0xba/0xf0 [ 95.567539][ T7666] should_failslab+0x9/0x14 [ 95.572020][ T7666] kmem_cache_alloc_trace+0x4b/0x740 [ 95.577280][ T7666] ? kasan_check_read+0x11/0x20 [ 95.582109][ T7666] memcg_kmem_get_cache+0x27e/0x6c0 [ 95.587286][ T7666] kmem_cache_alloc+0x183/0x720 [ 95.592117][ T7666] ? net_alloc_generic+0x20/0x70 [ 95.597032][ T7666] copy_net_ns+0xca/0x380 [ 95.601343][ T7666] create_new_namespaces+0x487/0x760 [ 95.606615][ T7666] unshare_nsproxy_namespaces+0x87/0x1a0 [ 95.612224][ T7666] ? unshare_userns+0x4/0xc0 [ 95.616797][ T7666] ksys_unshare+0x31b/0x710 [ 95.621275][ T7666] ? walk_process_tree+0x310/0x310 [ 95.626366][ T7666] ? fput+0xe/0x10 [ 95.630063][ T7666] ? ksys_write+0x181/0x220 [ 95.634543][ T7666] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.639980][ T7666] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.648577][ T7666] ? lockdep_hardirqs_on+0x424/0x5c0 [ 95.653839][ T7666] ? do_syscall_64+0x21/0x530 [ 95.658493][ T7666] __x64_sys_unshare+0x2c/0x40 [ 95.663235][ T7666] do_syscall_64+0xd0/0x530 [ 95.667721][ T7666] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.673589][ T7666] RIP: 0033:0x459519 [ 95.677467][ T7666] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.697051][ T7666] RSP: 002b:00007f2b30cd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 95.705462][ T7666] RAX: ffffffffffffffda RBX: 00007f2b30cd5c90 RCX: 0000000000459519 [ 95.713410][ T7666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 95.721361][ T7666] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.729316][ T7666] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cd66d4 [ 95.737268][ T7666] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 95.745238][ T7668] CPU: 1 PID: 7668 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 95.753037][ T7668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.763085][ T7668] Call Trace: [ 95.766366][ T7668] dump_stack+0x113/0x167 [ 95.770686][ T7668] should_fail.cold.4+0x5/0x13 [ 95.775874][ T7668] ? fault_create_debugfs_attr+0x150/0x150 [ 95.779138][ T7670] FAULT_INJECTION: forcing a failure. [ 95.779138][ T7670] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 95.781664][ T7668] __should_failslab+0xba/0xf0 [ 95.799558][ T7668] should_failslab+0x9/0x14 [ 95.804050][ T7668] kmem_cache_alloc_trace+0x4b/0x740 [ 95.809307][ T7668] ? kasan_check_read+0x11/0x20 [ 95.816625][ T7668] memcg_kmem_get_cache+0x27e/0x6c0 [ 95.821802][ T7668] kmem_cache_alloc+0x183/0x720 [ 95.826623][ T7668] ? net_alloc_generic+0x20/0x70 [ 95.831537][ T7668] copy_net_ns+0xca/0x380 [ 95.835841][ T7668] create_new_namespaces+0x487/0x760 [ 95.841102][ T7668] unshare_nsproxy_namespaces+0x87/0x1a0 [ 95.846709][ T7668] ksys_unshare+0x31b/0x710 [ 95.851187][ T7668] ? walk_process_tree+0x310/0x310 [ 95.856271][ T7668] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.861710][ T7668] ? retint_kernel+0x2b/0x2b [ 95.866277][ T7668] __x64_sys_unshare+0x2c/0x40 [ 95.871016][ T7668] do_syscall_64+0xd0/0x530 [ 95.875495][ T7668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.881370][ T7668] RIP: 0033:0x459519 [ 95.885326][ T7668] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.904906][ T7668] RSP: 002b:00007f5c1d8e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 95.913302][ T7668] RAX: ffffffffffffffda RBX: 00007f5c1d8e2c90 RCX: 0000000000459519 [ 95.921268][ T7668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 95.929214][ T7668] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.937170][ T7668] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d8e36d4 [ 95.945115][ T7668] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 95.953085][ T7670] CPU: 0 PID: 7670 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 95.960875][ T7670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.970919][ T7670] Call Trace: [ 95.974200][ T7670] dump_stack+0x113/0x167 [ 95.978525][ T7670] should_fail.cold.4+0x5/0x13 [ 95.981402][ T7669] FAULT_INJECTION: forcing a failure. [ 95.981402][ T7669] name failslab, interval 1, probability 0, space 0, times 0 [ 95.983270][ T7670] ? fault_create_debugfs_attr+0x150/0x150 [ 95.983278][ T7670] ? find_held_lock+0x36/0x1d0 [ 95.983287][ T7670] should_fail_alloc_page+0x50/0x60 [ 95.983293][ T7670] __alloc_pages_nodemask+0x17f/0x850 [ 95.983300][ T7670] ? rcu_read_unlock+0x16/0x60 [ 95.983306][ T7670] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 95.983319][ T7670] cache_grow_begin+0x92/0x660 [ 95.983327][ T7670] ? trace_hardirqs_off+0x41/0x180 [ 95.983335][ T7670] kmem_cache_alloc+0x657/0x720 [ 95.983348][ T7670] copy_net_ns+0xca/0x380 [ 95.983358][ T7670] create_new_namespaces+0x487/0x760 [ 95.983369][ T7670] unshare_nsproxy_namespaces+0x87/0x1a0 [ 95.983376][ T7670] ksys_unshare+0x31b/0x710 [ 95.983384][ T7670] ? walk_process_tree+0x310/0x310 [ 96.012189][ T7671] FAULT_INJECTION: forcing a failure. [ 96.012189][ T7671] name failslab, interval 1, probability 0, space 0, times 0 [ 96.016991][ T7670] ? fput+0xe/0x10 [ 96.016996][ T7670] ? ksys_write+0x181/0x220 [ 96.017005][ T7670] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.017014][ T7670] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.017021][ T7670] ? lockdep_hardirqs_on+0x424/0x5c0 [ 96.017025][ T7670] ? do_syscall_64+0x21/0x530 [ 96.017032][ T7670] __x64_sys_unshare+0x2c/0x40 [ 96.017037][ T7670] do_syscall_64+0xd0/0x530 [ 96.017044][ T7670] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.124021][ T7670] RIP: 0033:0x459519 [ 96.127891][ T7670] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.147472][ T7670] RSP: 002b:00007ff5ced38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 96.155863][ T7670] RAX: ffffffffffffffda RBX: 00007ff5ced38c90 RCX: 0000000000459519 [ 96.163815][ T7670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 96.171760][ T7670] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 96.179704][ T7670] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced396d4 [ 96.187653][ T7670] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 96.195615][ T7671] CPU: 1 PID: 7671 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 96.203410][ T7671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.213448][ T7671] Call Trace: [ 96.216719][ T7671] dump_stack+0x113/0x167 [ 96.221027][ T7671] should_fail.cold.4+0x5/0x13 [ 96.225770][ T7671] ? fault_create_debugfs_attr+0x150/0x150 [ 96.231559][ T7671] __should_failslab+0xba/0xf0 [ 96.236299][ T7671] should_failslab+0x9/0x14 [ 96.240774][ T7671] kmem_cache_alloc_trace+0x4b/0x740 [ 96.246036][ T7671] ? kasan_check_read+0x11/0x20 [ 96.250868][ T7671] memcg_kmem_get_cache+0x27e/0x6c0 [ 96.256040][ T7671] kmem_cache_alloc+0x183/0x720 [ 96.260867][ T7671] ? net_alloc_generic+0x20/0x70 [ 96.265785][ T7671] copy_net_ns+0xca/0x380 [ 96.270094][ T7671] create_new_namespaces+0x487/0x760 [ 96.275364][ T7671] unshare_nsproxy_namespaces+0x87/0x1a0 [ 96.280978][ T7671] ksys_unshare+0x31b/0x710 [ 96.285457][ T7671] ? walk_process_tree+0x310/0x310 [ 96.290543][ T7671] ? fput+0xe/0x10 [ 96.294237][ T7671] ? ksys_write+0x181/0x220 [ 96.298725][ T7671] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.304164][ T7671] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.310199][ T7671] ? lockdep_hardirqs_on+0x424/0x5c0 [ 96.315452][ T7671] ? do_syscall_64+0x21/0x530 [ 96.320111][ T7671] __x64_sys_unshare+0x2c/0x40 [ 96.324861][ T7671] do_syscall_64+0xd0/0x530 [ 96.329333][ T7671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.335192][ T7671] RIP: 0033:0x459519 [ 96.339053][ T7671] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.358624][ T7671] RSP: 002b:00007f768a93ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 96.367000][ T7671] RAX: ffffffffffffffda RBX: 00007f768a93ec90 RCX: 0000000000459519 [ 96.374939][ T7671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 96.382880][ T7671] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 96.390952][ T7671] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a93f6d4 [ 96.398894][ T7671] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 96.407540][ T7669] CPU: 0 PID: 7669 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 96.415338][ T7669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.425368][ T7669] Call Trace: [ 96.428695][ T7669] dump_stack+0x113/0x167 [ 96.432998][ T7669] should_fail.cold.4+0x5/0x13 [ 96.437731][ T7669] ? fault_create_debugfs_attr+0x150/0x150 [ 96.443513][ T7669] __should_failslab+0xba/0xf0 [ 96.448255][ T7669] should_failslab+0x9/0x14 [ 96.452826][ T7669] kmem_cache_alloc_trace+0x4b/0x740 [ 96.458076][ T7669] ? kasan_check_read+0x11/0x20 [ 96.462909][ T7669] memcg_kmem_get_cache+0x27e/0x6c0 [ 96.468082][ T7669] kmem_cache_alloc+0x183/0x720 [ 96.472903][ T7669] ? net_alloc_generic+0x20/0x70 [ 96.477810][ T7669] copy_net_ns+0xca/0x380 [ 96.482106][ T7669] create_new_namespaces+0x487/0x760 [ 96.487364][ T7669] unshare_nsproxy_namespaces+0x87/0x1a0 [ 96.492967][ T7669] ksys_unshare+0x31b/0x710 [ 96.497437][ T7669] ? walk_process_tree+0x310/0x310 [ 96.502552][ T7669] ? fput+0xe/0x10 [ 96.506265][ T7669] ? ksys_write+0x181/0x220 [ 96.510759][ T7669] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.516188][ T7669] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.522221][ T7669] ? lockdep_hardirqs_on+0x424/0x5c0 [ 96.527483][ T7669] ? do_syscall_64+0x21/0x530 [ 96.532150][ T7669] __x64_sys_unshare+0x2c/0x40 [ 96.536906][ T7669] do_syscall_64+0xd0/0x530 [ 96.541393][ T7669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.547252][ T7669] RIP: 0033:0x459519 [ 96.551117][ T7669] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.570691][ T7669] RSP: 002b:00007fd9b864dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 96.579068][ T7669] RAX: ffffffffffffffda RBX: 00007fd9b864dc90 RCX: 0000000000459519 [ 96.587016][ T7669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 96.594956][ T7669] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 96.602900][ T7669] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b864e6d4 [ 96.610849][ T7669] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 98.451349][ T7679] FAULT_INJECTION: forcing a failure. [ 98.451349][ T7679] name failslab, interval 1, probability 0, space 0, times 0 [ 98.464289][ T7679] CPU: 0 PID: 7679 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 98.465556][ T7689] FAULT_INJECTION: forcing a failure. [ 98.465556][ T7689] name failslab, interval 1, probability 0, space 0, times 0 [ 98.472071][ T7679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.472075][ T7679] Call Trace: [ 98.472084][ T7679] dump_stack+0x113/0x167 [ 98.472096][ T7679] should_fail.cold.4+0x5/0x13 [ 98.506993][ T7679] ? fault_create_debugfs_attr+0x150/0x150 [ 98.512782][ T7679] __should_failslab+0xba/0xf0 [ 98.517524][ T7679] should_failslab+0x9/0x14 [ 98.522003][ T7679] kmem_cache_alloc_trace+0x4b/0x740 [ 98.527266][ T7679] ? kasan_check_read+0x11/0x20 [ 98.532096][ T7679] memcg_kmem_get_cache+0x27e/0x6c0 [ 98.537271][ T7679] kmem_cache_alloc+0x183/0x720 [ 98.542105][ T7679] ? net_alloc_generic+0x20/0x70 [ 98.547024][ T7679] copy_net_ns+0xca/0x380 [ 98.551331][ T7679] create_new_namespaces+0x487/0x760 [ 98.556599][ T7679] unshare_nsproxy_namespaces+0x87/0x1a0 [ 98.562218][ T7679] ksys_unshare+0x31b/0x710 [ 98.566703][ T7679] ? walk_process_tree+0x310/0x310 [ 98.571801][ T7679] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.577239][ T7679] ? retint_kernel+0x2b/0x2b [ 98.581812][ T7679] __x64_sys_unshare+0x2c/0x40 [ 98.586551][ T7679] do_syscall_64+0xd0/0x530 [ 98.591034][ T7679] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.596900][ T7679] RIP: 0033:0x459519 [ 98.600773][ T7679] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.620358][ T7679] RSP: 002b:00007f5c1d903c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 98.628747][ T7679] RAX: ffffffffffffffda RBX: 00007f5c1d903c90 RCX: 0000000000459519 [ 98.636696][ T7679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 98.644646][ T7679] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.652592][ T7679] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d9046d4 [ 98.660541][ T7679] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 98.668527][ T7689] CPU: 1 PID: 7689 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 98.676319][ T7689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.686363][ T7689] Call Trace: [ 98.689647][ T7689] dump_stack+0x113/0x167 [ 98.693971][ T7689] should_fail.cold.4+0x5/0x13 [ 98.698731][ T7689] ? fault_create_debugfs_attr+0x150/0x150 [ 98.704530][ T7689] __should_failslab+0xba/0xf0 [ 98.705950][ T7673] FAULT_INJECTION: forcing a failure. [ 98.705950][ T7673] name failslab, interval 1, probability 0, space 0, times 0 [ 98.709271][ T7689] should_failslab+0x9/0x14 [ 98.709283][ T7689] kmem_cache_alloc_trace+0x4b/0x740 [ 98.731571][ T7689] ? kasan_check_read+0x11/0x20 [ 98.736413][ T7689] memcg_kmem_get_cache+0x27e/0x6c0 [ 98.741602][ T7689] kmem_cache_alloc+0x183/0x720 [ 98.742696][ T7682] FAULT_INJECTION: forcing a failure. [ 98.742696][ T7682] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 98.746437][ T7689] ? net_alloc_generic+0x20/0x70 [ 98.764501][ T7689] copy_net_ns+0xca/0x380 [ 98.768805][ T7689] create_new_namespaces+0x487/0x760 [ 98.774072][ T7689] unshare_nsproxy_namespaces+0x87/0x1a0 [ 98.779676][ T7689] ksys_unshare+0x31b/0x710 [ 98.784158][ T7689] ? walk_process_tree+0x310/0x310 [ 98.789336][ T7689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.794771][ T7689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.800208][ T7689] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.806249][ T7689] ? lockdep_hardirqs_on+0x424/0x5c0 [ 98.811948][ T7689] ? do_syscall_64+0x21/0x530 [ 98.816597][ T7689] __x64_sys_unshare+0x2c/0x40 [ 98.821334][ T7689] do_syscall_64+0xd0/0x530 [ 98.825809][ T7689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.831670][ T7689] RIP: 0033:0x459519 [ 98.835543][ T7689] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.855117][ T7689] RSP: 002b:00007fd9b866ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 98.863500][ T7689] RAX: ffffffffffffffda RBX: 00007fd9b866ec90 RCX: 0000000000459519 [ 98.871442][ T7689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 98.879388][ T7689] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.887344][ T7689] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b866f6d4 [ 98.895287][ T7689] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 98.903246][ T7682] CPU: 0 PID: 7682 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 98.911033][ T7682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.921077][ T7682] Call Trace: [ 98.924360][ T7682] dump_stack+0x113/0x167 [ 98.928683][ T7682] should_fail.cold.4+0x5/0x13 [ 98.933427][ T7682] ? fault_create_debugfs_attr+0x150/0x150 [ 98.939214][ T7682] ? find_held_lock+0x36/0x1d0 [ 98.943962][ T7682] should_fail_alloc_page+0x50/0x60 [ 98.949396][ T7682] __alloc_pages_nodemask+0x17f/0x850 [ 98.954742][ T7682] ? rcu_read_unlock+0x16/0x60 [ 98.959486][ T7682] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 98.965194][ T7682] cache_grow_begin+0x92/0x660 [ 98.969933][ T7682] ? trace_hardirqs_off+0x41/0x180 [ 98.975023][ T7682] kmem_cache_alloc+0x657/0x720 [ 98.979860][ T7682] copy_net_ns+0xca/0x380 [ 98.984168][ T7682] create_new_namespaces+0x487/0x760 [ 98.989441][ T7682] unshare_nsproxy_namespaces+0x87/0x1a0 [ 98.995054][ T7682] ksys_unshare+0x31b/0x710 [ 98.999532][ T7682] ? walk_process_tree+0x310/0x310 [ 99.004624][ T7682] ? fput+0xe/0x10 [ 99.008320][ T7682] ? ksys_write+0x181/0x220 [ 99.012802][ T7682] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.018242][ T7682] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.024289][ T7682] ? lockdep_hardirqs_on+0x424/0x5c0 [ 99.029550][ T7682] ? do_syscall_64+0x21/0x530 [ 99.034206][ T7682] __x64_sys_unshare+0x2c/0x40 [ 99.038947][ T7682] do_syscall_64+0xd0/0x530 [ 99.043431][ T7682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.049298][ T7682] RIP: 0033:0x459519 [ 99.053171][ T7682] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.072760][ T7682] RSP: 002b:00007ff5ced59c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 99.076715][ T7689] IPVS: ftp: loaded support on port[0] = 21 [ 99.081151][ T7682] RAX: ffffffffffffffda RBX: 00007ff5ced59c90 RCX: 0000000000459519 [ 99.081155][ T7682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 99.081158][ T7682] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 99.081161][ T7682] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced5a6d4 [ 99.081164][ T7682] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 99.103751][ T7679] IPVS: ftp: loaded support on port[0] = 21 [ 99.125283][ T7677] FAULT_INJECTION: forcing a failure. [ 99.125283][ T7677] name failslab, interval 1, probability 0, space 0, times 0 [ 99.505836][ T7685] FAULT_INJECTION: forcing a failure. [ 99.505836][ T7685] name failslab, interval 1, probability 0, space 0, times 0 [ 99.518149][ T7673] CPU: 1 PID: 7673 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 99.526238][ T7673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.536274][ T7673] Call Trace: [ 99.539556][ T7673] dump_stack+0x113/0x167 [ 99.543873][ T7673] should_fail.cold.4+0x5/0x13 [ 99.548617][ T7673] ? fault_create_debugfs_attr+0x150/0x150 [ 99.554419][ T7673] __should_failslab+0xba/0xf0 [ 99.559165][ T7673] should_failslab+0x9/0x14 [ 99.563652][ T7673] kmem_cache_alloc_trace+0x4b/0x740 [ 99.568914][ T7673] ? kasan_check_read+0x11/0x20 [ 99.574185][ T7673] memcg_kmem_get_cache+0x27e/0x6c0 [ 99.581198][ T7673] kmem_cache_alloc+0x183/0x720 [ 99.587251][ T7673] ? net_alloc_generic+0x25/0x70 [ 99.592265][ T7673] copy_net_ns+0xca/0x380 [ 99.596577][ T7673] create_new_namespaces+0x487/0x760 [ 99.601845][ T7673] unshare_nsproxy_namespaces+0x87/0x1a0 [ 99.607474][ T7673] ? free_nsproxy+0x1a0/0x1a0 [ 99.612159][ T7673] ksys_unshare+0x31b/0x710 [ 99.616646][ T7673] ? walk_process_tree+0x310/0x310 [ 99.621738][ T7673] ? fput+0xe/0x10 [ 99.625437][ T7673] ? ksys_write+0x181/0x220 [ 99.629924][ T7673] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.635369][ T7673] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.643362][ T7673] ? lockdep_hardirqs_on+0x424/0x5c0 [ 99.648636][ T7673] ? do_syscall_64+0x21/0x530 [ 99.653292][ T7673] __x64_sys_unshare+0x2c/0x40 [ 99.658035][ T7673] do_syscall_64+0xd0/0x530 [ 99.662520][ T7673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.668392][ T7673] RIP: 0033:0x459519 [ 99.672268][ T7673] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.691852][ T7673] RSP: 002b:00007f2b30cf6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 99.700241][ T7673] RAX: ffffffffffffffda RBX: 00007f2b30cf6c90 RCX: 0000000000459519 [ 99.708198][ T7673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 99.716182][ T7673] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 99.724131][ T7673] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cf76d4 [ 99.732089][ T7673] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 99.740073][ T7685] CPU: 0 PID: 7685 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 99.747868][ T7685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.757903][ T7685] Call Trace: [ 99.761177][ T7685] dump_stack+0x113/0x167 [ 99.765496][ T7685] should_fail.cold.4+0x5/0x13 [ 99.770239][ T7685] ? fault_create_debugfs_attr+0x150/0x150 [ 99.776029][ T7685] __should_failslab+0xba/0xf0 [ 99.780772][ T7685] should_failslab+0x9/0x14 [ 99.785251][ T7685] kmem_cache_alloc_trace+0x4b/0x740 [ 99.790514][ T7685] ? kasan_check_read+0x11/0x20 [ 99.795355][ T7685] memcg_kmem_get_cache+0x27e/0x6c0 [ 99.800532][ T7685] kmem_cache_alloc+0x183/0x720 [ 99.805362][ T7685] ? net_alloc_generic+0x20/0x70 [ 99.812804][ T7685] copy_net_ns+0xca/0x380 [ 99.817122][ T7685] create_new_namespaces+0x487/0x760 [ 99.822393][ T7685] unshare_nsproxy_namespaces+0x87/0x1a0 [ 99.828005][ T7685] ksys_unshare+0x31b/0x710 [ 99.832485][ T7685] ? walk_process_tree+0x310/0x310 [ 99.837578][ T7685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.843016][ T7685] ? retint_kernel+0x2b/0x2b [ 99.847593][ T7685] __x64_sys_unshare+0x2c/0x40 [ 99.852363][ T7685] do_syscall_64+0xd0/0x530 [ 99.856846][ T7685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.862717][ T7685] RIP: 0033:0x459519 [ 99.866594][ T7685] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.886272][ T7685] RSP: 002b:00007f964c772c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 99.894659][ T7685] RAX: ffffffffffffffda RBX: 00007f964c772c90 RCX: 0000000000459519 [ 99.902620][ T7685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 99.910568][ T7685] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 99.918522][ T7685] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7736d4 [ 99.926473][ T7685] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 99.934474][ T7677] CPU: 1 PID: 7677 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 99.942277][ T7677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.952323][ T7677] Call Trace: [ 99.955594][ T7677] dump_stack+0x113/0x167 [ 99.959908][ T7677] should_fail.cold.4+0x5/0x13 [ 99.964657][ T7677] ? fault_create_debugfs_attr+0x150/0x150 [ 99.970432][ T7677] __should_failslab+0xba/0xf0 [ 99.975178][ T7677] should_failslab+0x9/0x14 [ 99.979658][ T7677] kmem_cache_alloc_trace+0x4b/0x740 [ 99.984912][ T7677] ? kasan_check_read+0x11/0x20 [ 99.989729][ T7677] memcg_kmem_get_cache+0x27e/0x6c0 [ 99.994901][ T7677] kmem_cache_alloc+0x183/0x720 [ 99.999735][ T7677] ? net_alloc_generic+0x20/0x70 [ 100.004655][ T7677] copy_net_ns+0xca/0x380 [ 100.008953][ T7677] create_new_namespaces+0x487/0x760 [ 100.014216][ T7677] unshare_nsproxy_namespaces+0x87/0x1a0 [ 100.019829][ T7677] ksys_unshare+0x31b/0x710 [ 100.024302][ T7677] ? walk_process_tree+0x310/0x310 [ 100.029382][ T7677] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.034817][ T7677] ? retint_kernel+0x2b/0x2b [ 100.039385][ T7677] __x64_sys_unshare+0x2c/0x40 [ 100.044121][ T7677] do_syscall_64+0xd0/0x530 [ 100.048606][ T7677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.054474][ T7677] RIP: 0033:0x459519 [ 100.058343][ T7677] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.077925][ T7677] RSP: 002b:00007f768a980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 100.086303][ T7677] RAX: ffffffffffffffda RBX: 00007f768a980c90 RCX: 0000000000459519 [ 100.094248][ T7677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 100.102196][ T7677] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 100.110138][ T7677] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9816d4 [ 100.118086][ T7677] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 2019/06/28 07:44:41 executed programs: 77 [ 101.513935][ T7705] FAULT_INJECTION: forcing a failure. [ 101.513935][ T7705] name failslab, interval 1, probability 0, space 0, times 0 [ 101.526662][ T7705] CPU: 0 PID: 7705 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 101.534452][ T7705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.536082][ T7709] FAULT_INJECTION: forcing a failure. [ 101.536082][ T7709] name failslab, interval 1, probability 0, space 0, times 0 [ 101.544488][ T7705] Call Trace: [ 101.544499][ T7705] dump_stack+0x113/0x167 [ 101.544510][ T7705] should_fail.cold.4+0x5/0x13 [ 101.544519][ T7705] ? fault_create_debugfs_attr+0x150/0x150 [ 101.544534][ T7705] __should_failslab+0xba/0xf0 [ 101.580547][ T7705] should_failslab+0x9/0x14 [ 101.591549][ T7705] kmem_cache_alloc_trace+0x4b/0x740 [ 101.596818][ T7705] ? kasan_check_read+0x11/0x20 [ 101.601648][ T7705] memcg_kmem_get_cache+0x27e/0x6c0 [ 101.606824][ T7705] kmem_cache_alloc+0x183/0x720 [ 101.611656][ T7705] ? net_alloc_generic+0x20/0x70 [ 101.616574][ T7705] copy_net_ns+0xca/0x380 [ 101.620894][ T7705] create_new_namespaces+0x487/0x760 [ 101.626161][ T7705] unshare_nsproxy_namespaces+0x87/0x1a0 [ 101.631773][ T7705] ksys_unshare+0x31b/0x710 [ 101.636252][ T7705] ? walk_process_tree+0x310/0x310 [ 101.641809][ T7705] ? fput+0xe/0x10 [ 101.645511][ T7705] ? ksys_write+0x181/0x220 [ 101.649996][ T7705] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.655433][ T7705] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.661483][ T7705] ? lockdep_hardirqs_on+0x424/0x5c0 [ 101.666743][ T7705] ? do_syscall_64+0x21/0x530 [ 101.671397][ T7705] __x64_sys_unshare+0x2c/0x40 [ 101.676139][ T7705] do_syscall_64+0xd0/0x530 [ 101.680621][ T7705] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.686492][ T7705] RIP: 0033:0x459519 [ 101.690510][ T7705] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.710088][ T7705] RSP: 002b:00007f768a980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 101.718475][ T7705] RAX: ffffffffffffffda RBX: 00007f768a980c90 RCX: 0000000000459519 [ 101.726425][ T7705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 101.734373][ T7705] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 101.742322][ T7705] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9816d4 [ 101.750274][ T7705] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 101.758243][ T7709] CPU: 1 PID: 7709 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 101.766042][ T7709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.776173][ T7709] Call Trace: [ 101.779462][ T7709] dump_stack+0x113/0x167 [ 101.783787][ T7709] should_fail.cold.4+0x5/0x13 [ 101.784902][ T7704] FAULT_INJECTION: forcing a failure. [ 101.784902][ T7704] name failslab, interval 1, probability 0, space 0, times 0 [ 101.788551][ T7709] ? fault_create_debugfs_attr+0x150/0x150 [ 101.788563][ T7709] __should_failslab+0xba/0xf0 [ 101.788571][ T7709] should_failslab+0x9/0x14 [ 101.788576][ T7709] kmem_cache_alloc_trace+0x4b/0x740 [ 101.788583][ T7709] ? kasan_check_read+0x11/0x20 [ 101.788594][ T7709] memcg_kmem_get_cache+0x27e/0x6c0 [ 101.788601][ T7709] kmem_cache_alloc+0x183/0x720 [ 101.788610][ T7709] ? net_alloc_generic+0x20/0x70 [ 101.843653][ T7709] copy_net_ns+0xca/0x380 [ 101.847972][ T7709] create_new_namespaces+0x487/0x760 [ 101.853246][ T7709] unshare_nsproxy_namespaces+0x87/0x1a0 [ 101.858860][ T7709] ksys_unshare+0x31b/0x710 [ 101.863349][ T7709] ? walk_process_tree+0x310/0x310 [ 101.868442][ T7709] ? fput+0xe/0x10 [ 101.872148][ T7709] ? ksys_write+0x181/0x220 [ 101.876648][ T7709] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.882089][ T7709] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.888141][ T7709] ? lockdep_hardirqs_on+0x424/0x5c0 [ 101.893408][ T7709] ? do_syscall_64+0x21/0x530 [ 101.898068][ T7709] __x64_sys_unshare+0x2c/0x40 [ 101.902822][ T7709] do_syscall_64+0xd0/0x530 [ 101.907317][ T7709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.913193][ T7709] RIP: 0033:0x459519 [ 101.917069][ T7709] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.936659][ T7709] RSP: 002b:00007f964c772c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 101.944439][ T7705] IPVS: ftp: loaded support on port[0] = 21 [ 101.945049][ T7709] RAX: ffffffffffffffda RBX: 00007f964c772c90 RCX: 0000000000459519 [ 101.945053][ T7709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 101.945057][ T7709] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 101.945060][ T7709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7736d4 [ 101.945064][ T7709] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 101.957189][ T7712] FAULT_INJECTION: forcing a failure. [ 101.957189][ T7712] name failslab, interval 1, probability 0, space 0, times 0 [ 101.998206][ T7704] CPU: 1 PID: 7704 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 102.014656][ T7704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.014660][ T7704] Call Trace: [ 102.014670][ T7704] dump_stack+0x113/0x167 [ 102.014681][ T7704] should_fail.cold.4+0x5/0x13 [ 102.014689][ T7704] ? fault_create_debugfs_attr+0x150/0x150 [ 102.014701][ T7704] __should_failslab+0xba/0xf0 [ 102.014707][ T7704] should_failslab+0x9/0x14 [ 102.014713][ T7704] kmem_cache_alloc_trace+0x4b/0x740 [ 102.014719][ T7704] ? kasan_check_read+0x11/0x20 [ 102.014729][ T7704] memcg_kmem_get_cache+0x27e/0x6c0 [ 102.014737][ T7704] kmem_cache_alloc+0x183/0x720 [ 102.014744][ T7704] ? net_alloc_generic+0x20/0x70 [ 102.014753][ T7704] copy_net_ns+0xca/0x380 [ 102.029327][ T7704] create_new_namespaces+0x487/0x760 [ 102.029338][ T7704] unshare_nsproxy_namespaces+0x87/0x1a0 [ 102.035486][ T7711] FAULT_INJECTION: forcing a failure. [ 102.035486][ T7711] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.038375][ T7704] ksys_unshare+0x31b/0x710 [ 102.111068][ T7704] ? walk_process_tree+0x310/0x310 [ 102.116156][ T7704] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.121588][ T7704] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.127625][ T7704] ? lockdep_hardirqs_on+0x424/0x5c0 [ 102.132989][ T7704] ? do_syscall_64+0x21/0x530 [ 102.137641][ T7704] __x64_sys_unshare+0x2c/0x40 [ 102.142374][ T7704] do_syscall_64+0xd0/0x530 [ 102.146939][ T7704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.152802][ T7704] RIP: 0033:0x459519 [ 102.156668][ T7704] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.176247][ T7704] RSP: 002b:00007fd9b866ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 102.184635][ T7704] RAX: ffffffffffffffda RBX: 00007fd9b866ec90 RCX: 0000000000459519 [ 102.192577][ T7704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 102.200523][ T7704] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.208479][ T7704] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b866f6d4 [ 102.216425][ T7704] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 102.224389][ T7711] CPU: 0 PID: 7711 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 102.232177][ T7711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.242214][ T7711] Call Trace: [ 102.243882][ T7709] IPVS: ftp: loaded support on port[0] = 21 [ 102.245482][ T7711] dump_stack+0x113/0x167 [ 102.245498][ T7711] should_fail.cold.4+0x5/0x13 [ 102.260413][ T7711] ? fault_create_debugfs_attr+0x150/0x150 [ 102.266202][ T7711] ? find_held_lock+0x36/0x1d0 [ 102.270953][ T7711] should_fail_alloc_page+0x50/0x60 [ 102.276135][ T7711] __alloc_pages_nodemask+0x17f/0x850 [ 102.281487][ T7711] ? rcu_read_unlock+0x16/0x60 [ 102.286239][ T7711] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 102.291952][ T7711] cache_grow_begin+0x92/0x660 [ 102.296705][ T7711] ? trace_hardirqs_off+0x41/0x180 [ 102.301803][ T7711] kmem_cache_alloc+0x657/0x720 [ 102.303862][ T7710] FAULT_INJECTION: forcing a failure. [ 102.303862][ T7710] name failslab, interval 1, probability 0, space 0, times 0 [ 102.306632][ T7711] ? net_alloc_generic+0x20/0x70 [ 102.306644][ T7711] copy_net_ns+0xca/0x380 [ 102.328412][ T7711] create_new_namespaces+0x487/0x760 [ 102.333767][ T7711] unshare_nsproxy_namespaces+0x87/0x1a0 [ 102.339380][ T7711] ksys_unshare+0x31b/0x710 [ 102.343864][ T7711] ? walk_process_tree+0x310/0x310 [ 102.348962][ T7711] ? fput+0xe/0x10 [ 102.352665][ T7711] ? ksys_write+0x181/0x220 [ 102.357147][ T7711] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.362586][ T7711] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.368630][ T7711] ? lockdep_hardirqs_on+0x424/0x5c0 [ 102.373887][ T7711] ? do_syscall_64+0x21/0x530 [ 102.378537][ T7711] __x64_sys_unshare+0x2c/0x40 [ 102.383362][ T7711] do_syscall_64+0xd0/0x530 [ 102.387836][ T7711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.393709][ T7711] RIP: 0033:0x459519 [ 102.397576][ T7711] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.417147][ T7711] RSP: 002b:00007ff5ced59c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 102.425537][ T7711] RAX: ffffffffffffffda RBX: 00007ff5ced59c90 RCX: 0000000000459519 [ 102.433479][ T7711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 102.441421][ T7711] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.449363][ T7711] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced5a6d4 [ 102.457301][ T7711] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 102.465371][ T7712] CPU: 1 PID: 7712 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 102.473159][ T7712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.473162][ T7712] Call Trace: [ 102.473172][ T7712] dump_stack+0x113/0x167 [ 102.473183][ T7712] should_fail.cold.4+0x5/0x13 [ 102.473191][ T7712] ? fault_create_debugfs_attr+0x150/0x150 [ 102.473204][ T7712] __should_failslab+0xba/0xf0 [ 102.473214][ T7712] should_failslab+0x9/0x14 [ 102.486526][ T7712] kmem_cache_alloc_trace+0x4b/0x740 [ 102.486533][ T7712] ? kasan_check_read+0x11/0x20 [ 102.486543][ T7712] memcg_kmem_get_cache+0x27e/0x6c0 [ 102.486550][ T7712] kmem_cache_alloc+0x183/0x720 [ 102.495587][ T7712] ? net_alloc_generic+0x20/0x70 [ 102.495597][ T7712] copy_net_ns+0xca/0x380 [ 102.495607][ T7712] create_new_namespaces+0x487/0x760 [ 102.495618][ T7712] unshare_nsproxy_namespaces+0x87/0x1a0 [ 102.495625][ T7712] ksys_unshare+0x31b/0x710 [ 102.495633][ T7712] ? walk_process_tree+0x310/0x310 [ 102.506143][ T7712] ? fput+0xe/0x10 [ 102.506148][ T7712] ? ksys_write+0x181/0x220 [ 102.506156][ T7712] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.506165][ T7712] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.506172][ T7712] ? lockdep_hardirqs_on+0x424/0x5c0 [ 102.506177][ T7712] ? do_syscall_64+0x21/0x530 [ 102.516172][ T7712] __x64_sys_unshare+0x2c/0x40 [ 102.516183][ T7712] do_syscall_64+0xd0/0x530 [ 102.526175][ T7712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.526181][ T7712] RIP: 0033:0x459519 [ 102.526187][ T7712] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.526189][ T7712] RSP: 002b:00007f5c1d8e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 102.526195][ T7712] RAX: ffffffffffffffda RBX: 00007f5c1d8e2c90 RCX: 0000000000459519 [ 102.526198][ T7712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 102.526200][ T7712] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 102.526204][ T7712] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d8e36d4 [ 102.526207][ T7712] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 102.534299][ T7710] CPU: 1 PID: 7710 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 102.555740][ T7710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.555743][ T7710] Call Trace: [ 102.555753][ T7710] dump_stack+0x113/0x167 [ 102.555765][ T7710] should_fail.cold.4+0x5/0x13 [ 102.555773][ T7710] ? fault_create_debugfs_attr+0x150/0x150 [ 102.555785][ T7710] __should_failslab+0xba/0xf0 [ 102.555792][ T7710] should_failslab+0x9/0x14 [ 102.555798][ T7710] kmem_cache_alloc_trace+0x4b/0x740 [ 102.555804][ T7710] ? kasan_check_read+0x11/0x20 [ 102.555814][ T7710] memcg_kmem_get_cache+0x27e/0x6c0 [ 102.555821][ T7710] kmem_cache_alloc+0x183/0x720 [ 102.555828][ T7710] ? net_alloc_generic+0x20/0x70 [ 102.555838][ T7710] copy_net_ns+0xca/0x380 [ 102.555847][ T7710] create_new_namespaces+0x487/0x760 [ 102.555858][ T7710] unshare_nsproxy_namespaces+0x87/0x1a0 [ 102.555865][ T7710] ksys_unshare+0x31b/0x710 [ 102.555871][ T7710] ? walk_process_tree+0x310/0x310 [ 102.555880][ T7710] ? fput+0xe/0x10 [ 102.555884][ T7710] ? ksys_write+0x181/0x220 [ 102.555892][ T7710] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.555900][ T7710] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.555907][ T7710] ? lockdep_hardirqs_on+0x424/0x5c0 [ 102.555911][ T7710] ? do_syscall_64+0x21/0x530 [ 102.555918][ T7710] __x64_sys_unshare+0x2c/0x40 [ 102.555924][ T7710] do_syscall_64+0xd0/0x530 [ 102.555931][ T7710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.555936][ T7710] RIP: 0033:0x459519 [ 102.555942][ T7710] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.555945][ T7710] RSP: 002b:00007f2b30cf6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 102.569198][ T7710] RAX: ffffffffffffffda RBX: 00007f2b30cf6c90 RCX: 0000000000459519 [ 102.569202][ T7710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 102.569205][ T7710] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.569208][ T7710] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cf76d4 [ 102.569212][ T7710] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 103.229730][ T7711] IPVS: ftp: loaded support on port[0] = 21 [ 103.291268][ T7710] IPVS: ftp: loaded support on port[0] = 21 [ 103.295544][ T7704] IPVS: ftp: loaded support on port[0] = 21 [ 104.945881][ T7720] FAULT_INJECTION: forcing a failure. [ 104.945881][ T7720] name failslab, interval 1, probability 0, space 0, times 0 [ 104.947288][ T7724] FAULT_INJECTION: forcing a failure. [ 104.947288][ T7724] name failslab, interval 1, probability 0, space 0, times 0 [ 104.960602][ T7720] CPU: 0 PID: 7720 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 104.980890][ T7720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.990927][ T7720] Call Trace: [ 104.994201][ T7720] dump_stack+0x113/0x167 [ 104.998513][ T7720] should_fail.cold.4+0x5/0x13 [ 105.003259][ T7720] ? fault_create_debugfs_attr+0x150/0x150 [ 105.009046][ T7720] __should_failslab+0xba/0xf0 [ 105.013791][ T7720] should_failslab+0x9/0x14 [ 105.018269][ T7720] kmem_cache_alloc_trace+0x4b/0x740 [ 105.023532][ T7720] ? kasan_check_read+0x11/0x20 [ 105.028361][ T7720] memcg_kmem_get_cache+0x27e/0x6c0 [ 105.033537][ T7720] kmem_cache_alloc+0x183/0x720 [ 105.038364][ T7720] ? net_alloc_generic+0x20/0x70 [ 105.043283][ T7720] copy_net_ns+0xca/0x380 [ 105.047592][ T7720] create_new_namespaces+0x487/0x760 [ 105.052859][ T7720] unshare_nsproxy_namespaces+0x87/0x1a0 [ 105.058468][ T7720] ksys_unshare+0x31b/0x710 [ 105.062949][ T7720] ? walk_process_tree+0x310/0x310 [ 105.068040][ T7720] ? fput+0xe/0x10 [ 105.071737][ T7720] ? ksys_write+0x181/0x220 [ 105.076219][ T7720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.081654][ T7720] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.087703][ T7720] ? lockdep_hardirqs_on+0x424/0x5c0 [ 105.092965][ T7720] ? do_syscall_64+0x21/0x530 [ 105.097619][ T7720] __x64_sys_unshare+0x2c/0x40 [ 105.102361][ T7720] do_syscall_64+0xd0/0x530 [ 105.106902][ T7720] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.112773][ T7720] RIP: 0033:0x459519 [ 105.116650][ T7720] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.136230][ T7720] RSP: 002b:00007f5c1d903c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 105.144619][ T7720] RAX: ffffffffffffffda RBX: 00007f5c1d903c90 RCX: 0000000000459519 [ 105.152572][ T7720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 105.160521][ T7720] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 105.168472][ T7720] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d9046d4 [ 105.176423][ T7720] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 105.184400][ T7724] CPU: 1 PID: 7724 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 105.192195][ T7724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.201021][ T7721] FAULT_INJECTION: forcing a failure. [ 105.201021][ T7721] name failslab, interval 1, probability 0, space 0, times 0 [ 105.202322][ T7724] Call Trace: [ 105.202334][ T7724] dump_stack+0x113/0x167 [ 105.202346][ T7724] should_fail.cold.4+0x5/0x13 [ 105.202353][ T7724] ? fault_create_debugfs_attr+0x150/0x150 [ 105.202366][ T7724] __should_failslab+0xba/0xf0 [ 105.202372][ T7724] should_failslab+0x9/0x14 [ 105.202378][ T7724] kmem_cache_alloc_trace+0x4b/0x740 [ 105.202391][ T7724] ? kasan_check_read+0x11/0x20 [ 105.252314][ T7724] memcg_kmem_get_cache+0x27e/0x6c0 [ 105.257493][ T7724] kmem_cache_alloc+0x183/0x720 [ 105.262324][ T7724] ? net_alloc_generic+0x20/0x70 [ 105.267241][ T7724] copy_net_ns+0xca/0x380 [ 105.271552][ T7724] create_new_namespaces+0x487/0x760 [ 105.276817][ T7724] unshare_nsproxy_namespaces+0x87/0x1a0 [ 105.282427][ T7724] ksys_unshare+0x31b/0x710 [ 105.286906][ T7724] ? walk_process_tree+0x310/0x310 [ 105.291993][ T7724] ? fput+0xe/0x10 [ 105.295692][ T7724] ? ksys_write+0x181/0x220 [ 105.300184][ T7724] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.305622][ T7724] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.311667][ T7724] ? lockdep_hardirqs_on+0x424/0x5c0 [ 105.316926][ T7724] ? do_syscall_64+0x21/0x530 [ 105.321585][ T7724] __x64_sys_unshare+0x2c/0x40 [ 105.326328][ T7724] do_syscall_64+0xd0/0x530 [ 105.330813][ T7724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.336682][ T7724] RIP: 0033:0x459519 [ 105.340553][ T7724] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.360135][ T7724] RSP: 002b:00007f768a980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 105.368528][ T7724] RAX: ffffffffffffffda RBX: 00007f768a980c90 RCX: 0000000000459519 [ 105.376483][ T7724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 105.381071][ T7720] IPVS: ftp: loaded support on port[0] = 21 [ 105.384435][ T7724] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 105.384439][ T7724] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9816d4 [ 105.384442][ T7724] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 105.412899][ T7718] FAULT_INJECTION: forcing a failure. [ 105.412899][ T7718] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 105.414984][ T7721] CPU: 0 PID: 7721 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 105.435819][ T7721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.445933][ T7721] Call Trace: [ 105.449200][ T7721] dump_stack+0x113/0x167 [ 105.453505][ T7721] should_fail.cold.4+0x5/0x13 [ 105.458243][ T7721] ? fault_create_debugfs_attr+0x150/0x150 [ 105.464030][ T7721] __should_failslab+0xba/0xf0 [ 105.468768][ T7721] should_failslab+0x9/0x14 [ 105.473240][ T7721] kmem_cache_alloc_trace+0x4b/0x740 [ 105.478495][ T7721] ? kasan_check_read+0x11/0x20 [ 105.483319][ T7721] memcg_kmem_get_cache+0x27e/0x6c0 [ 105.488490][ T7721] kmem_cache_alloc+0x183/0x720 [ 105.493312][ T7721] ? net_alloc_generic+0x20/0x70 [ 105.498223][ T7721] copy_net_ns+0xca/0x380 [ 105.502527][ T7721] create_new_namespaces+0x487/0x760 [ 105.507796][ T7721] unshare_nsproxy_namespaces+0x87/0x1a0 [ 105.513400][ T7721] ksys_unshare+0x31b/0x710 [ 105.517875][ T7721] ? walk_process_tree+0x310/0x310 [ 105.522966][ T7721] __x64_sys_unshare+0x2c/0x40 [ 105.527704][ T7721] do_syscall_64+0xd0/0x530 [ 105.532180][ T7721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.538048][ T7721] RIP: 0033:0x459519 [ 105.541920][ T7721] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.561499][ T7721] RSP: 002b:00007f964c772c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 105.569882][ T7721] RAX: ffffffffffffffda RBX: 00007f964c772c90 RCX: 0000000000459519 [ 105.577829][ T7721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 105.585802][ T7721] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 105.593744][ T7721] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7736d4 [ 105.601692][ T7721] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 105.609657][ T7718] CPU: 1 PID: 7718 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 105.617450][ T7718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.627494][ T7718] Call Trace: [ 105.630776][ T7718] dump_stack+0x113/0x167 [ 105.635102][ T7718] should_fail.cold.4+0x5/0x13 [ 105.639861][ T7718] ? fault_create_debugfs_attr+0x150/0x150 [ 105.647721][ T7718] ? find_held_lock+0x36/0x1d0 [ 105.652474][ T7718] should_fail_alloc_page+0x50/0x60 [ 105.657651][ T7718] __alloc_pages_nodemask+0x17f/0x850 [ 105.663020][ T7718] ? rcu_read_unlock+0x16/0x60 [ 105.667773][ T7718] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 105.673481][ T7718] ? retint_kernel+0x2b/0x2b [ 105.678065][ T7718] cache_grow_begin+0x92/0x660 [ 105.682821][ T7718] ? trace_hardirqs_off+0x41/0x180 [ 105.687077][ T7732] FAULT_INJECTION: forcing a failure. [ 105.687077][ T7732] name failslab, interval 1, probability 0, space 0, times 0 [ 105.687918][ T7718] kmem_cache_alloc+0x657/0x720 [ 105.687926][ T7718] ? net_alloc_generic+0x20/0x70 [ 105.687937][ T7718] copy_net_ns+0xca/0x380 [ 105.687947][ T7718] create_new_namespaces+0x487/0x760 [ 105.687958][ T7718] unshare_nsproxy_namespaces+0x87/0x1a0 [ 105.687966][ T7718] ksys_unshare+0x31b/0x710 [ 105.687971][ T7718] ? walk_process_tree+0x310/0x310 [ 105.687981][ T7718] ? fput+0xe/0x10 [ 105.687986][ T7718] ? ksys_write+0x181/0x220 [ 105.687998][ T7718] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.731131][ T7734] FAULT_INJECTION: forcing a failure. [ 105.731131][ T7734] name failslab, interval 1, probability 0, space 0, times 0 [ 105.735119][ T7718] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.735127][ T7718] ? lockdep_hardirqs_on+0x424/0x5c0 [ 105.735134][ T7718] ? do_syscall_64+0x21/0x530 [ 105.735148][ T7718] __x64_sys_unshare+0x2c/0x40 [ 105.735153][ T7718] do_syscall_64+0xd0/0x530 [ 105.735160][ T7718] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.735165][ T7718] RIP: 0033:0x459519 [ 105.735172][ T7718] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.735175][ T7718] RSP: 002b:00007ff5ced59c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 105.735180][ T7718] RAX: ffffffffffffffda RBX: 00007ff5ced59c90 RCX: 0000000000459519 [ 105.735183][ T7718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 105.735186][ T7718] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 105.735190][ T7718] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced5a6d4 [ 105.735192][ T7718] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 105.753734][ T7724] IPVS: ftp: loaded support on port[0] = 21 [ 105.795141][ T7732] CPU: 1 PID: 7732 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 105.819052][ T7732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.819057][ T7732] Call Trace: [ 105.819069][ T7732] dump_stack+0x113/0x167 [ 105.819080][ T7732] should_fail.cold.4+0x5/0x13 [ 105.819087][ T7732] ? fault_create_debugfs_attr+0x150/0x150 [ 105.819098][ T7732] __should_failslab+0xba/0xf0 [ 105.819104][ T7732] should_failslab+0x9/0x14 [ 105.819110][ T7732] kmem_cache_alloc_trace+0x4b/0x740 [ 105.819116][ T7732] ? kasan_check_read+0x11/0x20 [ 105.819126][ T7732] memcg_kmem_get_cache+0x27e/0x6c0 [ 105.819138][ T7732] kmem_cache_alloc+0x183/0x720 [ 105.819145][ T7732] ? net_alloc_generic+0x20/0x70 [ 105.819155][ T7732] copy_net_ns+0xca/0x380 [ 105.819166][ T7732] create_new_namespaces+0x487/0x760 [ 105.819175][ T7732] unshare_nsproxy_namespaces+0x87/0x1a0 [ 105.819183][ T7732] ksys_unshare+0x31b/0x710 [ 105.843471][ T7732] ? walk_process_tree+0x310/0x310 [ 105.843480][ T7732] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.843492][ T7732] ? retint_kernel+0x2b/0x2b [ 105.843505][ T7732] __x64_sys_unshare+0x2c/0x40 [ 105.843511][ T7732] do_syscall_64+0xd0/0x530 [ 105.843518][ T7732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.843523][ T7732] RIP: 0033:0x459519 [ 105.843529][ T7732] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.843532][ T7732] RSP: 002b:00007fd9b864dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 105.843538][ T7732] RAX: ffffffffffffffda RBX: 00007fd9b864dc90 RCX: 0000000000459519 [ 105.843541][ T7732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 105.843543][ T7732] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.843546][ T7732] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b864e6d4 [ 105.843549][ T7732] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 106.068055][ T7734] CPU: 1 PID: 7734 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 106.075916][ T7734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.085957][ T7734] Call Trace: [ 106.089222][ T7734] dump_stack+0x113/0x167 [ 106.093534][ T7734] should_fail.cold.4+0x5/0x13 [ 106.098276][ T7734] ? fault_create_debugfs_attr+0x150/0x150 [ 106.104052][ T7734] __should_failslab+0xba/0xf0 [ 106.108785][ T7734] should_failslab+0x9/0x14 [ 106.113266][ T7734] kmem_cache_alloc_trace+0x4b/0x740 [ 106.118526][ T7734] ? kasan_check_read+0x11/0x20 [ 106.123356][ T7734] memcg_kmem_get_cache+0x27e/0x6c0 [ 106.128529][ T7734] kmem_cache_alloc+0x183/0x720 [ 106.133352][ T7734] ? net_alloc_generic+0x20/0x70 [ 106.138269][ T7734] copy_net_ns+0xca/0x380 [ 106.142573][ T7734] create_new_namespaces+0x487/0x760 [ 106.147829][ T7734] unshare_nsproxy_namespaces+0x87/0x1a0 [ 106.153435][ T7734] ksys_unshare+0x31b/0x710 [ 106.157915][ T7734] ? walk_process_tree+0x310/0x310 [ 106.162993][ T7734] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.168423][ T7734] ? retint_kernel+0x2b/0x2b [ 106.172995][ T7734] __x64_sys_unshare+0x2c/0x40 [ 106.177736][ T7734] do_syscall_64+0xd0/0x530 [ 106.182211][ T7734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.188090][ T7734] RIP: 0033:0x459519 [ 106.191991][ T7734] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.211566][ T7734] RSP: 002b:00007f2b30cd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 106.219944][ T7734] RAX: ffffffffffffffda RBX: 00007f2b30cd5c90 RCX: 0000000000459519 [ 106.219949][ T7734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 106.219952][ T7734] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.219956][ T7734] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cd66d4 [ 106.219959][ T7734] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/28 07:44:46 executed programs: 89 [ 106.710947][ T7721] IPVS: ftp: loaded support on port[0] = 21 [ 106.787036][ T7739] FAULT_INJECTION: forcing a failure. [ 106.787036][ T7739] name failslab, interval 1, probability 0, space 0, times 0 [ 106.843399][ T7718] IPVS: ftp: loaded support on port[0] = 21 [ 106.860789][ T7739] CPU: 1 PID: 7739 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 106.868598][ T7739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.868602][ T7739] Call Trace: [ 106.868612][ T7739] dump_stack+0x113/0x167 [ 106.868624][ T7739] should_fail.cold.4+0x5/0x13 [ 106.868633][ T7739] ? fault_create_debugfs_attr+0x150/0x150 [ 106.896775][ T7739] __should_failslab+0xba/0xf0 [ 106.901524][ T7739] should_failslab+0x9/0x14 [ 106.906009][ T7739] kmem_cache_alloc_trace+0x4b/0x740 [ 106.911432][ T7739] ? kasan_check_read+0x11/0x20 [ 106.916256][ T7739] memcg_kmem_get_cache+0x27e/0x6c0 [ 106.921489][ T7739] kmem_cache_alloc+0x183/0x720 [ 106.926316][ T7739] ? net_alloc_generic+0x20/0x70 [ 106.931227][ T7739] copy_net_ns+0xca/0x380 [ 106.935526][ T7739] create_new_namespaces+0x487/0x760 [ 106.940790][ T7739] unshare_nsproxy_namespaces+0x87/0x1a0 [ 106.946395][ T7739] ksys_unshare+0x31b/0x710 [ 106.950868][ T7739] ? walk_process_tree+0x310/0x310 [ 106.955954][ T7739] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.961396][ T7739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.967441][ T7739] ? lockdep_hardirqs_on+0x424/0x5c0 [ 106.972780][ T7739] ? do_syscall_64+0x21/0x530 [ 106.977427][ T7739] __x64_sys_unshare+0x2c/0x40 [ 106.982156][ T7739] do_syscall_64+0xd0/0x530 [ 106.986630][ T7739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.992507][ T7739] RIP: 0033:0x459519 [ 106.996375][ T7739] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.015967][ T7739] RSP: 002b:00007f2b30cd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 107.024354][ T7739] RAX: ffffffffffffffda RBX: 00007f2b30cd5c90 RCX: 0000000000459519 [ 107.032303][ T7739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 107.040250][ T7739] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 107.048196][ T7739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cd66d4 [ 107.056155][ T7739] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 108.936998][ T7745] FAULT_INJECTION: forcing a failure. [ 108.936998][ T7745] name failslab, interval 1, probability 0, space 0, times 0 [ 108.938115][ T7753] FAULT_INJECTION: forcing a failure. [ 108.938115][ T7753] name failslab, interval 1, probability 0, space 0, times 0 [ 108.950775][ T7745] CPU: 0 PID: 7745 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 108.970223][ T7745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.974275][ T7746] FAULT_INJECTION: forcing a failure. [ 108.974275][ T7746] name failslab, interval 1, probability 0, space 0, times 0 [ 108.980254][ T7745] Call Trace: [ 108.980264][ T7745] dump_stack+0x113/0x167 [ 108.980276][ T7745] should_fail.cold.4+0x5/0x13 [ 108.980284][ T7745] ? fault_create_debugfs_attr+0x150/0x150 [ 109.010921][ T7745] __should_failslab+0xba/0xf0 [ 109.016009][ T7745] should_failslab+0x9/0x14 [ 109.020488][ T7745] kmem_cache_alloc_trace+0x4b/0x740 [ 109.025750][ T7745] ? kasan_check_read+0x11/0x20 [ 109.030580][ T7745] memcg_kmem_get_cache+0x27e/0x6c0 [ 109.035760][ T7745] kmem_cache_alloc+0x183/0x720 [ 109.040590][ T7745] copy_net_ns+0xca/0x380 [ 109.044899][ T7745] create_new_namespaces+0x487/0x760 [ 109.050164][ T7745] unshare_nsproxy_namespaces+0x87/0x1a0 [ 109.055773][ T7745] ksys_unshare+0x31b/0x710 [ 109.060254][ T7745] ? walk_process_tree+0x310/0x310 [ 109.065355][ T7745] __x64_sys_unshare+0x2c/0x40 [ 109.070099][ T7745] do_syscall_64+0xd0/0x530 [ 109.074584][ T7745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.080453][ T7745] RIP: 0033:0x459519 [ 109.084325][ T7745] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.103993][ T7745] RSP: 002b:00007f768a980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 109.112381][ T7745] RAX: ffffffffffffffda RBX: 00007f768a980c90 RCX: 0000000000459519 [ 109.120334][ T7745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 109.128384][ T7745] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.136335][ T7745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9816d4 [ 109.144285][ T7745] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 109.152750][ T7746] CPU: 1 PID: 7746 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 109.160554][ T7746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.170674][ T7746] Call Trace: [ 109.173945][ T7746] dump_stack+0x113/0x167 [ 109.178257][ T7746] should_fail.cold.4+0x5/0x13 [ 109.182998][ T7746] ? fault_create_debugfs_attr+0x150/0x150 [ 109.188785][ T7746] __should_failslab+0xba/0xf0 [ 109.193526][ T7746] should_failslab+0x9/0x14 [ 109.198007][ T7746] kmem_cache_alloc_trace+0x4b/0x740 [ 109.203271][ T7746] ? kasan_check_read+0x11/0x20 [ 109.208100][ T7746] memcg_kmem_get_cache+0x27e/0x6c0 [ 109.213279][ T7746] kmem_cache_alloc+0x183/0x720 [ 109.218105][ T7746] ? net_alloc_generic+0x20/0x70 [ 109.223027][ T7746] copy_net_ns+0xca/0x380 [ 109.227339][ T7746] create_new_namespaces+0x487/0x760 [ 109.232603][ T7746] unshare_nsproxy_namespaces+0x87/0x1a0 [ 109.238208][ T7746] ? free_nsproxy+0x1a0/0x1a0 [ 109.242866][ T7746] ksys_unshare+0x31b/0x710 [ 109.247345][ T7746] ? walk_process_tree+0x310/0x310 [ 109.252434][ T7746] ? fput+0xe/0x10 [ 109.256134][ T7746] ? ksys_write+0x181/0x220 [ 109.260617][ T7746] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.266053][ T7746] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.272098][ T7746] ? lockdep_hardirqs_on+0x424/0x5c0 [ 109.277360][ T7746] ? do_syscall_64+0x21/0x530 [ 109.282019][ T7746] __x64_sys_unshare+0x2c/0x40 [ 109.286759][ T7746] do_syscall_64+0xd0/0x530 [ 109.291238][ T7746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.297105][ T7746] RIP: 0033:0x459519 [ 109.300977][ T7746] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.320561][ T7746] RSP: 002b:00007f964c772c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 109.328954][ T7746] RAX: ffffffffffffffda RBX: 00007f964c772c90 RCX: 0000000000459519 [ 109.336906][ T7746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 109.344858][ T7746] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.352807][ T7746] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7736d4 [ 109.360755][ T7746] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 109.368732][ T7753] CPU: 0 PID: 7753 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 109.371230][ T7757] FAULT_INJECTION: forcing a failure. [ 109.371230][ T7757] name failslab, interval 1, probability 0, space 0, times 0 [ 109.376521][ T7753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.376524][ T7753] Call Trace: [ 109.376535][ T7753] dump_stack+0x113/0x167 [ 109.376547][ T7753] should_fail.cold.4+0x5/0x13 [ 109.376555][ T7753] ? fault_create_debugfs_attr+0x150/0x150 [ 109.376566][ T7753] __should_failslab+0xba/0xf0 [ 109.376574][ T7753] should_failslab+0x9/0x14 [ 109.376579][ T7753] kmem_cache_alloc_trace+0x4b/0x740 [ 109.376584][ T7753] ? kasan_check_read+0x11/0x20 [ 109.376595][ T7753] memcg_kmem_get_cache+0x27e/0x6c0 [ 109.376603][ T7753] kmem_cache_alloc+0x183/0x720 [ 109.376610][ T7753] ? net_alloc_generic+0x20/0x70 [ 109.376621][ T7753] copy_net_ns+0xca/0x380 [ 109.376631][ T7753] create_new_namespaces+0x487/0x760 [ 109.376641][ T7753] unshare_nsproxy_namespaces+0x87/0x1a0 [ 109.376651][ T7753] ksys_unshare+0x31b/0x710 [ 109.390612][ T7759] FAULT_INJECTION: forcing a failure. [ 109.390612][ T7759] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 109.399235][ T7753] ? walk_process_tree+0x310/0x310 [ 109.489307][ T7753] ? fput+0xe/0x10 [ 109.493006][ T7753] ? ksys_write+0x181/0x220 [ 109.497481][ T7753] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.502925][ T7753] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.508964][ T7753] ? lockdep_hardirqs_on+0x424/0x5c0 [ 109.514223][ T7753] ? do_syscall_64+0x21/0x530 [ 109.518872][ T7753] __x64_sys_unshare+0x2c/0x40 [ 109.523619][ T7753] do_syscall_64+0xd0/0x530 [ 109.528095][ T7753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.533959][ T7753] RIP: 0033:0x459519 [ 109.537828][ T7753] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.557411][ T7753] RSP: 002b:00007f5c1d903c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 109.565794][ T7753] RAX: ffffffffffffffda RBX: 00007f5c1d903c90 RCX: 0000000000459519 [ 109.586672][ T7753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 109.594617][ T7753] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.602561][ T7753] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d9046d4 [ 109.610506][ T7753] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 109.618465][ T7759] CPU: 1 PID: 7759 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 109.626260][ T7759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.636306][ T7759] Call Trace: [ 109.639582][ T7759] dump_stack+0x113/0x167 [ 109.645287][ T7759] should_fail.cold.4+0x5/0x13 [ 109.650047][ T7759] ? fault_create_debugfs_attr+0x150/0x150 [ 109.655849][ T7759] ? find_held_lock+0x36/0x1d0 [ 109.660597][ T7759] should_fail_alloc_page+0x50/0x60 [ 109.665779][ T7759] __alloc_pages_nodemask+0x17f/0x850 [ 109.671140][ T7759] ? rcu_read_unlock+0x16/0x60 [ 109.675890][ T7759] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 109.681603][ T7759] cache_grow_begin+0x92/0x660 [ 109.684907][ T7760] FAULT_INJECTION: forcing a failure. [ 109.684907][ T7760] name failslab, interval 1, probability 0, space 0, times 0 [ 109.686348][ T7759] ? trace_hardirqs_off+0x41/0x180 [ 109.686357][ T7759] kmem_cache_alloc+0x657/0x720 [ 109.686365][ T7759] ? net_alloc_generic+0x20/0x70 [ 109.686376][ T7759] copy_net_ns+0xca/0x380 [ 109.686386][ T7759] create_new_namespaces+0x487/0x760 [ 109.686397][ T7759] unshare_nsproxy_namespaces+0x87/0x1a0 [ 109.686404][ T7759] ksys_unshare+0x31b/0x710 [ 109.686411][ T7759] ? walk_process_tree+0x310/0x310 [ 109.686419][ T7759] ? fput+0xe/0x10 [ 109.686424][ T7759] ? ksys_write+0x181/0x220 [ 109.686433][ T7759] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.686443][ T7759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.758279][ T7759] ? lockdep_hardirqs_on+0x424/0x5c0 [ 109.763559][ T7759] ? do_syscall_64+0x21/0x530 [ 109.768218][ T7759] __x64_sys_unshare+0x2c/0x40 [ 109.772960][ T7759] do_syscall_64+0xd0/0x530 [ 109.777448][ T7759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.783319][ T7759] RIP: 0033:0x459519 [ 109.787197][ T7759] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.806785][ T7759] RSP: 002b:00007ff5ced59c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 109.817657][ T7759] RAX: ffffffffffffffda RBX: 00007ff5ced59c90 RCX: 0000000000459519 [ 109.825614][ T7759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 109.833566][ T7759] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.841640][ T7759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced5a6d4 [ 109.849590][ T7759] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 109.857556][ T7760] CPU: 0 PID: 7760 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 109.865435][ T7760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.875494][ T7760] Call Trace: [ 109.878772][ T7760] dump_stack+0x113/0x167 [ 109.883085][ T7760] should_fail.cold.4+0x5/0x13 [ 109.887830][ T7760] ? fault_create_debugfs_attr+0x150/0x150 [ 109.893619][ T7760] __should_failslab+0xba/0xf0 [ 109.898376][ T7760] should_failslab+0x9/0x14 [ 109.902860][ T7760] kmem_cache_alloc_trace+0x4b/0x740 [ 109.908121][ T7760] ? kasan_check_read+0x11/0x20 [ 109.912959][ T7760] memcg_kmem_get_cache+0x27e/0x6c0 [ 109.918139][ T7760] kmem_cache_alloc+0x183/0x720 [ 109.922976][ T7760] ? net_alloc_generic+0x20/0x70 [ 109.927902][ T7760] copy_net_ns+0xca/0x380 [ 109.932214][ T7760] create_new_namespaces+0x487/0x760 [ 109.937478][ T7760] unshare_nsproxy_namespaces+0x87/0x1a0 [ 109.943092][ T7760] ksys_unshare+0x31b/0x710 [ 109.947575][ T7760] ? walk_process_tree+0x310/0x310 [ 109.952663][ T7760] ? fput+0xe/0x10 [ 109.956362][ T7760] ? ksys_write+0x181/0x220 [ 109.960848][ T7760] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.966285][ T7760] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.972331][ T7760] ? lockdep_hardirqs_on+0x424/0x5c0 [ 109.977592][ T7760] ? do_syscall_64+0x21/0x530 [ 109.982249][ T7760] __x64_sys_unshare+0x2c/0x40 [ 109.986992][ T7760] do_syscall_64+0xd0/0x530 [ 109.991479][ T7760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.997351][ T7760] RIP: 0033:0x459519 [ 110.001228][ T7760] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.020811][ T7760] RSP: 002b:00007f2b30cd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 110.029199][ T7760] RAX: ffffffffffffffda RBX: 00007f2b30cd5c90 RCX: 0000000000459519 [ 110.037150][ T7760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 110.045100][ T7760] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 110.053051][ T7760] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cd66d4 [ 110.060999][ T7760] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 110.068971][ T7757] CPU: 1 PID: 7757 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 110.076770][ T7757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.086812][ T7757] Call Trace: [ 110.090079][ T7757] dump_stack+0x113/0x167 [ 110.094391][ T7757] should_fail.cold.4+0x5/0x13 [ 110.099121][ T7757] ? fault_create_debugfs_attr+0x150/0x150 [ 110.104899][ T7757] __should_failslab+0xba/0xf0 [ 110.109706][ T7757] should_failslab+0x9/0x14 [ 110.114185][ T7757] kmem_cache_alloc_trace+0x4b/0x740 [ 110.119447][ T7757] ? kasan_check_read+0x11/0x20 [ 110.124268][ T7757] memcg_kmem_get_cache+0x27e/0x6c0 [ 110.129434][ T7757] kmem_cache_alloc+0x183/0x720 [ 110.134256][ T7757] ? net_alloc_generic+0x20/0x70 [ 110.139161][ T7757] copy_net_ns+0xca/0x380 [ 110.143479][ T7757] create_new_namespaces+0x487/0x760 [ 110.148735][ T7757] unshare_nsproxy_namespaces+0x87/0x1a0 [ 110.154333][ T7757] ? free_nsproxy+0x1a0/0x1a0 [ 110.158985][ T7757] ksys_unshare+0x31b/0x710 [ 110.163550][ T7757] ? walk_process_tree+0x310/0x310 [ 110.168739][ T7757] ? fput+0xe/0x10 [ 110.172431][ T7757] ? ksys_write+0x181/0x220 [ 110.176911][ T7757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.182405][ T7757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.188536][ T7757] ? lockdep_hardirqs_on+0x424/0x5c0 [ 110.193862][ T7757] ? do_syscall_64+0x21/0x530 [ 110.198541][ T7757] __x64_sys_unshare+0x2c/0x40 [ 110.203301][ T7757] do_syscall_64+0xd0/0x530 [ 110.207780][ T7757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.213638][ T7757] RIP: 0033:0x459519 [ 110.217501][ T7757] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.237077][ T7757] RSP: 002b:00007fd9b866ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 110.245467][ T7757] RAX: ffffffffffffffda RBX: 00007fd9b866ec90 RCX: 0000000000459519 [ 110.253557][ T7757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 110.261508][ T7757] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.269455][ T7757] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b866f6d4 [ 110.277395][ T7757] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 2019/06/28 07:44:52 executed programs: 96 [ 112.470297][ T7776] FAULT_INJECTION: forcing a failure. [ 112.470297][ T7776] name failslab, interval 1, probability 0, space 0, times 0 [ 112.473821][ T7774] FAULT_INJECTION: forcing a failure. [ 112.473821][ T7774] name failslab, interval 1, probability 0, space 0, times 0 [ 112.483937][ T7776] CPU: 1 PID: 7776 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 112.503471][ T7776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.513508][ T7776] Call Trace: [ 112.516779][ T7776] dump_stack+0x113/0x167 [ 112.521113][ T7776] should_fail.cold.4+0x5/0x13 [ 112.525854][ T7776] ? fault_create_debugfs_attr+0x150/0x150 [ 112.531643][ T7776] __should_failslab+0xba/0xf0 [ 112.536386][ T7776] should_failslab+0x9/0x14 [ 112.540867][ T7776] kmem_cache_alloc_trace+0x4b/0x740 [ 112.546131][ T7776] ? kasan_check_read+0x11/0x20 [ 112.550962][ T7776] memcg_kmem_get_cache+0x27e/0x6c0 [ 112.556143][ T7776] kmem_cache_alloc+0x183/0x720 [ 112.560972][ T7776] ? net_alloc_generic+0x20/0x70 [ 112.565888][ T7776] copy_net_ns+0xca/0x380 [ 112.570196][ T7776] create_new_namespaces+0x487/0x760 [ 112.575466][ T7776] unshare_nsproxy_namespaces+0x87/0x1a0 [ 112.581082][ T7776] ksys_unshare+0x31b/0x710 [ 112.585559][ T7776] ? walk_process_tree+0x310/0x310 [ 112.590652][ T7776] ? fput+0xe/0x10 [ 112.594350][ T7776] ? ksys_write+0x181/0x220 [ 112.598835][ T7776] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.604272][ T7776] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.610313][ T7776] ? lockdep_hardirqs_on+0x424/0x5c0 [ 112.615571][ T7776] ? do_syscall_64+0x21/0x530 [ 112.620285][ T7776] __x64_sys_unshare+0x2c/0x40 [ 112.625024][ T7776] do_syscall_64+0xd0/0x530 [ 112.629517][ T7776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.635389][ T7776] RIP: 0033:0x459519 [ 112.639261][ T7776] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.658845][ T7776] RSP: 002b:00007f5c1d903c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 112.667232][ T7776] RAX: ffffffffffffffda RBX: 00007f5c1d903c90 RCX: 0000000000459519 [ 112.675184][ T7776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 112.683133][ T7776] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 112.691172][ T7776] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d9046d4 [ 112.699122][ T7776] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 112.707093][ T7774] CPU: 0 PID: 7774 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 112.714885][ T7774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.724924][ T7774] Call Trace: [ 112.728202][ T7774] dump_stack+0x113/0x167 [ 112.728580][ T7775] FAULT_INJECTION: forcing a failure. [ 112.728580][ T7775] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 112.732517][ T7774] should_fail.cold.4+0x5/0x13 [ 112.750403][ T7774] ? fault_create_debugfs_attr+0x150/0x150 [ 112.756273][ T7774] __should_failslab+0xba/0xf0 [ 112.761009][ T7774] should_failslab+0x9/0x14 [ 112.765484][ T7774] kmem_cache_alloc_trace+0x4b/0x740 [ 112.770740][ T7774] ? kasan_check_read+0x11/0x20 [ 112.776448][ T7774] memcg_kmem_get_cache+0x27e/0x6c0 [ 112.781635][ T7774] kmem_cache_alloc+0x183/0x720 [ 112.786458][ T7774] ? net_alloc_generic+0x20/0x70 [ 112.791372][ T7774] copy_net_ns+0xca/0x380 [ 112.795725][ T7774] create_new_namespaces+0x487/0x760 [ 112.800984][ T7774] unshare_nsproxy_namespaces+0x87/0x1a0 [ 112.806591][ T7774] ksys_unshare+0x31b/0x710 [ 112.811084][ T7774] ? walk_process_tree+0x310/0x310 [ 112.816167][ T7774] ? fput+0xe/0x10 [ 112.819860][ T7774] ? ksys_write+0x181/0x220 [ 112.824339][ T7774] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.829771][ T7774] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.835810][ T7774] ? lockdep_hardirqs_on+0x424/0x5c0 [ 112.841103][ T7774] ? do_syscall_64+0x21/0x530 [ 112.845750][ T7774] __x64_sys_unshare+0x2c/0x40 [ 112.850483][ T7774] do_syscall_64+0xd0/0x530 [ 112.854973][ T7774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.860853][ T7774] RIP: 0033:0x459519 [ 112.864721][ T7774] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.884296][ T7774] RSP: 002b:00007fd9b866ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 112.892678][ T7774] RAX: ffffffffffffffda RBX: 00007fd9b866ec90 RCX: 0000000000459519 [ 112.900621][ T7774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 112.908564][ T7774] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 112.916506][ T7774] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b866f6d4 [ 112.924449][ T7774] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 112.932410][ T7775] CPU: 1 PID: 7775 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 112.940200][ T7775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.950241][ T7775] Call Trace: [ 112.953516][ T7775] dump_stack+0x113/0x167 [ 112.957839][ T7775] should_fail.cold.4+0x5/0x13 [ 112.962596][ T7775] ? fault_create_debugfs_attr+0x150/0x150 [ 112.968391][ T7775] ? find_held_lock+0x36/0x1d0 [ 112.973165][ T7775] should_fail_alloc_page+0x50/0x60 [ 112.973944][ T7770] FAULT_INJECTION: forcing a failure. [ 112.973944][ T7770] name failslab, interval 1, probability 0, space 0, times 0 [ 112.978342][ T7775] __alloc_pages_nodemask+0x17f/0x850 [ 112.978350][ T7775] ? rcu_read_unlock+0x16/0x60 [ 112.978357][ T7775] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 112.978372][ T7775] cache_grow_begin+0x92/0x660 [ 112.978380][ T7775] ? trace_hardirqs_off+0x41/0x180 [ 112.978388][ T7775] kmem_cache_alloc+0x657/0x720 [ 112.978394][ T7775] ? net_alloc_generic+0x20/0x70 [ 112.978404][ T7775] copy_net_ns+0xca/0x380 [ 112.994358][ T7779] FAULT_INJECTION: forcing a failure. [ 112.994358][ T7779] name failslab, interval 1, probability 0, space 0, times 0 [ 112.996300][ T7775] create_new_namespaces+0x487/0x760 [ 113.003819][ T7780] FAULT_INJECTION: forcing a failure. [ 113.003819][ T7780] name failslab, interval 1, probability 0, space 0, times 0 [ 113.006731][ T7775] unshare_nsproxy_namespaces+0x87/0x1a0 [ 113.006739][ T7775] ksys_unshare+0x31b/0x710 [ 113.006745][ T7775] ? walk_process_tree+0x310/0x310 [ 113.076118][ T7775] ? fput+0xe/0x10 [ 113.079822][ T7775] ? ksys_write+0x181/0x220 [ 113.084340][ T7775] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.089782][ T7775] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.095833][ T7775] ? lockdep_hardirqs_on+0x424/0x5c0 [ 113.100287][ T7774] IPVS: ftp: loaded support on port[0] = 21 [ 113.101149][ T7775] ? do_syscall_64+0x21/0x530 [ 113.101161][ T7775] __x64_sys_unshare+0x2c/0x40 [ 113.116412][ T7775] do_syscall_64+0xd0/0x530 [ 113.120900][ T7775] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.126772][ T7775] RIP: 0033:0x459519 [ 113.130648][ T7775] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.130651][ T7775] RSP: 002b:00007ff5ced59c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 113.130660][ T7775] RAX: ffffffffffffffda RBX: 00007ff5ced59c90 RCX: 0000000000459519 [ 113.166574][ T7775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 113.166578][ T7775] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 113.166581][ T7775] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced5a6d4 [ 113.166584][ T7775] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 113.188434][ T7776] IPVS: ftp: loaded support on port[0] = 21 [ 113.501524][ T7775] IPVS: ftp: loaded support on port[0] = 21 [ 113.539830][ T7780] CPU: 1 PID: 7780 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 113.547645][ T7780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.547649][ T7780] Call Trace: [ 113.547659][ T7780] dump_stack+0x113/0x167 [ 113.547671][ T7780] should_fail.cold.4+0x5/0x13 [ 113.547680][ T7780] ? fault_create_debugfs_attr+0x150/0x150 [ 113.547691][ T7780] __should_failslab+0xba/0xf0 [ 113.547698][ T7780] should_failslab+0x9/0x14 [ 113.565294][ T7780] kmem_cache_alloc_trace+0x4b/0x740 [ 113.565301][ T7780] ? kasan_check_read+0x11/0x20 [ 113.565311][ T7780] memcg_kmem_get_cache+0x27e/0x6c0 [ 113.565319][ T7780] kmem_cache_alloc+0x183/0x720 [ 113.565326][ T7780] ? net_alloc_generic+0x20/0x70 [ 113.565344][ T7780] copy_net_ns+0xca/0x380 [ 113.580604][ T7780] create_new_namespaces+0x487/0x760 [ 113.580616][ T7780] unshare_nsproxy_namespaces+0x87/0x1a0 [ 113.580625][ T7780] ksys_unshare+0x31b/0x710 [ 113.580632][ T7780] ? walk_process_tree+0x310/0x310 [ 113.580641][ T7780] ? fput+0xe/0x10 [ 113.580646][ T7780] ? ksys_write+0x181/0x220 [ 113.580656][ T7780] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.580665][ T7780] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.580672][ T7780] ? lockdep_hardirqs_on+0x424/0x5c0 [ 113.590441][ T7780] ? do_syscall_64+0x21/0x530 [ 113.590449][ T7780] __x64_sys_unshare+0x2c/0x40 [ 113.590454][ T7780] do_syscall_64+0xd0/0x530 [ 113.590462][ T7780] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.600443][ T7780] RIP: 0033:0x459519 [ 113.600451][ T7780] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.600454][ T7780] RSP: 002b:00007f2b30cd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 113.600460][ T7780] RAX: ffffffffffffffda RBX: 00007f2b30cd5c90 RCX: 0000000000459519 [ 113.600463][ T7780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 113.600466][ T7780] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 113.600469][ T7780] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cd66d4 [ 113.600473][ T7780] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 113.600850][ T7770] CPU: 1 PID: 7770 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 113.619903][ T7770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.619907][ T7770] Call Trace: [ 113.619919][ T7770] dump_stack+0x113/0x167 [ 113.619931][ T7770] should_fail.cold.4+0x5/0x13 [ 113.619939][ T7770] ? fault_create_debugfs_attr+0x150/0x150 [ 113.619952][ T7770] __should_failslab+0xba/0xf0 [ 113.619959][ T7770] should_failslab+0x9/0x14 [ 113.619964][ T7770] kmem_cache_alloc_trace+0x4b/0x740 [ 113.619973][ T7770] ? kasan_check_read+0x11/0x20 [ 113.630057][ T7770] memcg_kmem_get_cache+0x27e/0x6c0 [ 113.630065][ T7770] kmem_cache_alloc+0x183/0x720 [ 113.645319][ T7770] ? net_alloc_generic+0x20/0x70 [ 113.645331][ T7770] copy_net_ns+0xca/0x380 [ 113.645342][ T7770] create_new_namespaces+0x487/0x760 [ 113.645353][ T7770] unshare_nsproxy_namespaces+0x87/0x1a0 [ 113.645361][ T7770] ksys_unshare+0x31b/0x710 [ 113.645367][ T7770] ? walk_process_tree+0x310/0x310 [ 113.645380][ T7770] ? fput+0xe/0x10 [ 113.656839][ T7770] ? ksys_write+0x181/0x220 [ 113.656847][ T7770] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.656856][ T7770] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.656863][ T7770] ? lockdep_hardirqs_on+0x424/0x5c0 [ 113.656867][ T7770] ? do_syscall_64+0x21/0x530 [ 113.656873][ T7770] __x64_sys_unshare+0x2c/0x40 [ 113.656879][ T7770] do_syscall_64+0xd0/0x530 [ 113.656886][ T7770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.656892][ T7770] RIP: 0033:0x459519 [ 113.656900][ T7770] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.681865][ T7770] RSP: 002b:00007f768a980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 113.681872][ T7770] RAX: ffffffffffffffda RBX: 00007f768a980c90 RCX: 0000000000459519 [ 113.681875][ T7770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 113.681878][ T7770] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 113.681881][ T7770] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9816d4 [ 113.681885][ T7770] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 113.682598][ T7779] CPU: 1 PID: 7779 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 113.705400][ T7779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.705404][ T7779] Call Trace: [ 113.705415][ T7779] dump_stack+0x113/0x167 [ 113.705426][ T7779] should_fail.cold.4+0x5/0x13 [ 113.705434][ T7779] ? fault_create_debugfs_attr+0x150/0x150 [ 113.705446][ T7779] __should_failslab+0xba/0xf0 [ 113.705453][ T7779] should_failslab+0x9/0x14 [ 113.705458][ T7779] kmem_cache_alloc_trace+0x4b/0x740 [ 113.705465][ T7779] ? kasan_check_read+0x11/0x20 [ 113.705475][ T7779] memcg_kmem_get_cache+0x27e/0x6c0 [ 113.705482][ T7779] kmem_cache_alloc+0x183/0x720 [ 113.705489][ T7779] ? net_alloc_generic+0x20/0x70 [ 113.705503][ T7779] copy_net_ns+0xca/0x380 [ 113.705514][ T7779] create_new_namespaces+0x487/0x760 [ 113.705524][ T7779] unshare_nsproxy_namespaces+0x87/0x1a0 [ 113.705532][ T7779] ksys_unshare+0x31b/0x710 [ 113.705538][ T7779] ? walk_process_tree+0x310/0x310 [ 113.705548][ T7779] ? fput+0xe/0x10 [ 113.705552][ T7779] ? ksys_write+0x181/0x220 [ 113.705561][ T7779] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.705569][ T7779] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.705576][ T7779] ? lockdep_hardirqs_on+0x424/0x5c0 [ 113.705580][ T7779] ? do_syscall_64+0x21/0x530 [ 113.705587][ T7779] __x64_sys_unshare+0x2c/0x40 [ 113.705593][ T7779] do_syscall_64+0xd0/0x530 [ 113.705599][ T7779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.705605][ T7779] RIP: 0033:0x459519 [ 113.705611][ T7779] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.705614][ T7779] RSP: 002b:00007f964c751c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 113.705620][ T7779] RAX: ffffffffffffffda RBX: 00007f964c751c90 RCX: 0000000000459519 [ 113.705623][ T7779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 113.705626][ T7779] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 113.705629][ T7779] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7526d4 [ 113.705632][ T7779] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 114.457346][ T7780] IPVS: ftp: loaded support on port[0] = 21 [ 114.476591][ T7770] IPVS: ftp: loaded support on port[0] = 21 [ 114.546923][ T7793] FAULT_INJECTION: forcing a failure. [ 114.546923][ T7793] name failslab, interval 1, probability 0, space 0, times 0 [ 114.559694][ T7793] CPU: 1 PID: 7793 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 114.567509][ T7793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.567513][ T7793] Call Trace: [ 114.567523][ T7793] dump_stack+0x113/0x167 [ 114.567534][ T7793] should_fail.cold.4+0x5/0x13 [ 114.567541][ T7793] ? fault_create_debugfs_attr+0x150/0x150 [ 114.567553][ T7793] __should_failslab+0xba/0xf0 [ 114.585942][ T7794] FAULT_INJECTION: forcing a failure. [ 114.585942][ T7794] name failslab, interval 1, probability 0, space 0, times 0 [ 114.589886][ T7793] should_failslab+0x9/0x14 [ 114.589892][ T7793] kmem_cache_alloc_trace+0x4b/0x740 [ 114.589899][ T7793] ? kasan_check_read+0x11/0x20 [ 114.627529][ T7793] memcg_kmem_get_cache+0x27e/0x6c0 [ 114.632712][ T7793] kmem_cache_alloc+0x183/0x720 [ 114.637580][ T7793] ? net_alloc_generic+0x20/0x70 [ 114.642501][ T7793] copy_net_ns+0xca/0x380 [ 114.646813][ T7793] create_new_namespaces+0x487/0x760 [ 114.652083][ T7793] unshare_nsproxy_namespaces+0x87/0x1a0 [ 114.657704][ T7793] ksys_unshare+0x31b/0x710 [ 114.662182][ T7793] ? walk_process_tree+0x310/0x310 [ 114.667276][ T7793] ? fput+0xe/0x10 [ 114.670976][ T7793] ? ksys_write+0x181/0x220 [ 114.675459][ T7793] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.680897][ T7793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.686941][ T7793] ? lockdep_hardirqs_on+0x424/0x5c0 [ 114.692285][ T7793] ? do_syscall_64+0x21/0x530 [ 114.696946][ T7793] __x64_sys_unshare+0x2c/0x40 [ 114.701772][ T7793] do_syscall_64+0xd0/0x530 [ 114.706255][ T7793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.712129][ T7793] RIP: 0033:0x459519 [ 114.716004][ T7793] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.735586][ T7793] RSP: 002b:00007fd9b864dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 114.743970][ T7793] RAX: ffffffffffffffda RBX: 00007fd9b864dc90 RCX: 0000000000459519 [ 114.751924][ T7793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 114.759872][ T7793] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 114.767821][ T7793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b864e6d4 [ 114.777853][ T7793] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 114.785825][ T7794] CPU: 0 PID: 7794 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 114.793617][ T7794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.803657][ T7794] Call Trace: [ 114.806928][ T7794] dump_stack+0x113/0x167 [ 114.811233][ T7794] should_fail.cold.4+0x5/0x13 [ 114.815975][ T7794] ? fault_create_debugfs_attr+0x150/0x150 [ 114.815982][ T7794] ? lock_release+0x4c5/0x8d0 [ 114.815993][ T7794] __should_failslab+0xba/0xf0 [ 114.816001][ T7794] should_failslab+0x9/0x14 [ 114.816007][ T7794] kmem_cache_alloc_trace+0x4b/0x740 [ 114.816014][ T7794] ? kasan_check_read+0x11/0x20 [ 114.816025][ T7794] memcg_kmem_get_cache+0x27e/0x6c0 [ 114.816031][ T7794] kmem_cache_alloc+0x183/0x720 [ 114.816037][ T7794] ? net_alloc_generic+0x20/0x70 [ 114.816047][ T7794] copy_net_ns+0xca/0x380 [ 114.816056][ T7794] create_new_namespaces+0x487/0x760 [ 114.816065][ T7794] unshare_nsproxy_namespaces+0x87/0x1a0 [ 114.816072][ T7794] ksys_unshare+0x31b/0x710 [ 114.816078][ T7794] ? walk_process_tree+0x310/0x310 [ 114.826511][ T7794] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.835802][ T7794] ? retint_kernel+0x2b/0x2b [ 114.835814][ T7794] __x64_sys_unshare+0x2c/0x40 [ 114.835820][ T7794] do_syscall_64+0xd0/0x530 [ 114.835827][ T7794] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.835833][ T7794] RIP: 0033:0x459519 [ 114.835839][ T7794] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.835842][ T7794] RSP: 002b:00007f964c751c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 114.835848][ T7794] RAX: ffffffffffffffda RBX: 00007f964c751c90 RCX: 0000000000459519 [ 114.835852][ T7794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 114.835855][ T7794] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 114.835858][ T7794] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7526d4 [ 114.835861][ T7794] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 114.850166][ T7795] FAULT_INJECTION: forcing a failure. [ 114.850166][ T7795] name failslab, interval 1, probability 0, space 0, times 0 [ 114.864697][ T7796] FAULT_INJECTION: forcing a failure. [ 114.864697][ T7796] name failslab, interval 1, probability 0, space 0, times 0 [ 114.866170][ T7795] CPU: 0 PID: 7795 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 114.881231][ T7795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.881235][ T7795] Call Trace: [ 114.881246][ T7795] dump_stack+0x113/0x167 [ 114.881258][ T7795] should_fail.cold.4+0x5/0x13 [ 114.881266][ T7795] ? fault_create_debugfs_attr+0x150/0x150 [ 114.881279][ T7795] __should_failslab+0xba/0xf0 [ 114.881286][ T7795] should_failslab+0x9/0x14 [ 114.881291][ T7795] kmem_cache_alloc_trace+0x4b/0x740 [ 114.881297][ T7795] ? kasan_check_read+0x11/0x20 [ 114.934898][ T7795] memcg_kmem_get_cache+0x27e/0x6c0 [ 114.934909][ T7795] kmem_cache_alloc+0x183/0x720 [ 114.934917][ T7795] ? net_alloc_generic+0x20/0x70 [ 114.934927][ T7795] copy_net_ns+0xca/0x380 [ 114.934937][ T7795] create_new_namespaces+0x487/0x760 [ 114.934947][ T7795] unshare_nsproxy_namespaces+0x87/0x1a0 [ 114.934954][ T7795] ksys_unshare+0x31b/0x710 [ 114.934959][ T7795] ? walk_process_tree+0x310/0x310 [ 114.934967][ T7795] ? fput+0xe/0x10 [ 114.934972][ T7795] ? ksys_write+0x181/0x220 [ 114.934980][ T7795] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.934989][ T7795] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.934996][ T7795] ? lockdep_hardirqs_on+0x424/0x5c0 [ 114.935001][ T7795] ? do_syscall_64+0x21/0x530 [ 114.935008][ T7795] __x64_sys_unshare+0x2c/0x40 [ 114.935013][ T7795] do_syscall_64+0xd0/0x530 [ 114.935021][ T7795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.935026][ T7795] RIP: 0033:0x459519 [ 114.935033][ T7795] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.935036][ T7795] RSP: 002b:00007f5c1d8e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 114.935040][ T7795] RAX: ffffffffffffffda RBX: 00007f5c1d8e2c90 RCX: 0000000000459519 [ 114.935043][ T7795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 114.935046][ T7795] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 114.935048][ T7795] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d8e36d4 [ 114.935050][ T7795] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 114.935976][ T7796] CPU: 0 PID: 7796 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 114.951401][ T7796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.951405][ T7796] Call Trace: [ 114.951415][ T7796] dump_stack+0x113/0x167 [ 114.951428][ T7796] should_fail.cold.4+0x5/0x13 [ 114.951436][ T7796] ? fault_create_debugfs_attr+0x150/0x150 [ 114.951448][ T7796] __should_failslab+0xba/0xf0 [ 114.951455][ T7796] should_failslab+0x9/0x14 [ 114.951461][ T7796] kmem_cache_alloc_trace+0x4b/0x740 [ 114.951467][ T7796] ? kasan_check_read+0x11/0x20 [ 114.967360][ T7796] memcg_kmem_get_cache+0x27e/0x6c0 [ 114.967369][ T7796] kmem_cache_alloc+0x183/0x720 [ 114.967376][ T7796] ? net_alloc_generic+0x20/0x70 [ 114.967387][ T7796] copy_net_ns+0xca/0x380 [ 114.967396][ T7796] create_new_namespaces+0x487/0x760 [ 114.967407][ T7796] unshare_nsproxy_namespaces+0x87/0x1a0 [ 114.967414][ T7796] ksys_unshare+0x31b/0x710 [ 114.967420][ T7796] ? walk_process_tree+0x310/0x310 [ 114.967428][ T7796] ? fput+0xe/0x10 [ 114.967433][ T7796] ? ksys_write+0x181/0x220 [ 114.967440][ T7796] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.967449][ T7796] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.967456][ T7796] ? lockdep_hardirqs_on+0x424/0x5c0 [ 114.967461][ T7796] ? do_syscall_64+0x21/0x530 [ 114.967468][ T7796] __x64_sys_unshare+0x2c/0x40 [ 114.967473][ T7796] do_syscall_64+0xd0/0x530 [ 114.967481][ T7796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.967486][ T7796] RIP: 0033:0x459519 [ 114.967491][ T7796] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.967495][ T7796] RSP: 002b:00007f2b30cd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 114.983379][ T7796] RAX: ffffffffffffffda RBX: 00007f2b30cd5c90 RCX: 0000000000459519 [ 114.983382][ T7796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 114.983386][ T7796] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 114.983388][ T7796] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cd66d4 [ 114.983391][ T7796] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 115.519311][ T7803] FAULT_INJECTION: forcing a failure. [ 115.519311][ T7803] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.532514][ T7803] CPU: 1 PID: 7803 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 115.540398][ T7803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.550433][ T7803] Call Trace: [ 115.553771][ T7803] dump_stack+0x113/0x167 [ 115.558083][ T7803] should_fail.cold.4+0x5/0x13 [ 115.562821][ T7803] ? fault_create_debugfs_attr+0x150/0x150 [ 115.568601][ T7803] ? find_held_lock+0x36/0x1d0 [ 115.573408][ T7803] should_fail_alloc_page+0x50/0x60 [ 115.578579][ T7803] __alloc_pages_nodemask+0x17f/0x850 [ 115.583921][ T7803] ? rcu_read_unlock+0x16/0x60 [ 115.588654][ T7803] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 115.594351][ T7803] cache_grow_begin+0x92/0x660 [ 115.599084][ T7803] ? trace_hardirqs_off+0x41/0x180 [ 115.604250][ T7803] kmem_cache_alloc+0x657/0x720 [ 115.609072][ T7803] ? net_alloc_generic+0x20/0x70 [ 115.613988][ T7803] copy_net_ns+0xca/0x380 [ 115.618305][ T7803] create_new_namespaces+0x487/0x760 [ 115.623568][ T7803] unshare_nsproxy_namespaces+0x87/0x1a0 [ 115.629176][ T7803] ksys_unshare+0x31b/0x710 [ 115.633650][ T7803] ? walk_process_tree+0x310/0x310 [ 115.638738][ T7803] ? fput+0xe/0x10 [ 115.644429][ T7803] ? ksys_write+0x181/0x220 [ 115.648904][ T7803] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.654346][ T7803] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.660381][ T7803] ? lockdep_hardirqs_on+0x424/0x5c0 [ 115.665746][ T7803] ? do_syscall_64+0x21/0x530 [ 115.670390][ T7803] __x64_sys_unshare+0x2c/0x40 [ 115.675119][ T7803] do_syscall_64+0xd0/0x530 [ 115.679590][ T7803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.685455][ T7803] RIP: 0033:0x459519 [ 115.689323][ T7803] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.708904][ T7803] RSP: 002b:00007ff5ced38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 115.717287][ T7803] RAX: ffffffffffffffda RBX: 00007ff5ced38c90 RCX: 0000000000459519 [ 115.725228][ T7803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 115.733184][ T7803] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 115.741137][ T7803] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced396d4 [ 115.749141][ T7803] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 115.776255][ T7804] FAULT_INJECTION: forcing a failure. [ 115.776255][ T7804] name failslab, interval 1, probability 0, space 0, times 0 [ 115.789049][ T7804] CPU: 0 PID: 7804 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 115.796835][ T7804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.808707][ T7804] Call Trace: [ 115.812238][ T7804] dump_stack+0x113/0x167 [ 115.816551][ T7804] should_fail.cold.4+0x5/0x13 [ 115.821287][ T7804] ? fault_create_debugfs_attr+0x150/0x150 [ 115.827073][ T7804] __should_failslab+0xba/0xf0 [ 115.831950][ T7804] should_failslab+0x9/0x14 [ 115.836449][ T7804] kmem_cache_alloc_trace+0x4b/0x740 [ 115.841711][ T7804] ? kasan_check_read+0x11/0x20 [ 115.846543][ T7804] memcg_kmem_get_cache+0x27e/0x6c0 [ 115.851719][ T7804] kmem_cache_alloc+0x183/0x720 [ 115.856549][ T7804] ? net_alloc_generic+0x20/0x70 [ 115.861458][ T7804] copy_net_ns+0xca/0x380 [ 115.865765][ T7804] create_new_namespaces+0x487/0x760 [ 115.871022][ T7804] unshare_nsproxy_namespaces+0x87/0x1a0 [ 115.876633][ T7804] ksys_unshare+0x31b/0x710 [ 115.881113][ T7804] ? walk_process_tree+0x310/0x310 [ 115.886200][ T7804] ? fput+0xe/0x10 [ 115.889903][ T7804] ? ksys_write+0x181/0x220 [ 115.894379][ T7804] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.899807][ T7804] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.905867][ T7804] ? lockdep_hardirqs_on+0x424/0x5c0 [ 115.911133][ T7804] ? do_syscall_64+0x21/0x530 [ 115.915779][ T7804] __x64_sys_unshare+0x2c/0x40 [ 115.920513][ T7804] do_syscall_64+0xd0/0x530 [ 115.925009][ T7804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.930877][ T7804] RIP: 0033:0x459519 [ 115.934740][ T7804] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.954313][ T7804] RSP: 002b:00007f768a95fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 115.962696][ T7804] RAX: ffffffffffffffda RBX: 00007f768a95fc90 RCX: 0000000000459519 [ 115.970645][ T7804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 115.978586][ T7804] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 115.986526][ T7804] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9606d4 [ 115.994469][ T7804] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/28 07:44:57 executed programs: 108 [ 117.611245][ T7807] FAULT_INJECTION: forcing a failure. [ 117.611245][ T7807] name failslab, interval 1, probability 0, space 0, times 0 [ 117.611248][ T7809] FAULT_INJECTION: forcing a failure. [ 117.611248][ T7809] name failslab, interval 1, probability 0, space 0, times 0 [ 117.611341][ T7809] CPU: 1 PID: 7809 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 117.646245][ T7809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.656281][ T7809] Call Trace: [ 117.659554][ T7809] dump_stack+0x113/0x167 [ 117.663867][ T7809] should_fail.cold.4+0x5/0x13 [ 117.668611][ T7809] ? fault_create_debugfs_attr+0x150/0x150 [ 117.674405][ T7809] __should_failslab+0xba/0xf0 [ 117.679155][ T7809] should_failslab+0x9/0x14 [ 117.683644][ T7809] kmem_cache_alloc_trace+0x4b/0x740 [ 117.688907][ T7809] ? kasan_check_read+0x11/0x20 [ 117.693743][ T7809] memcg_kmem_get_cache+0x27e/0x6c0 [ 117.698941][ T7809] kmem_cache_alloc+0x183/0x720 [ 117.703770][ T7809] ? net_alloc_generic+0x20/0x70 [ 117.708773][ T7809] copy_net_ns+0xca/0x380 [ 117.713085][ T7809] create_new_namespaces+0x487/0x760 [ 117.718355][ T7809] unshare_nsproxy_namespaces+0x87/0x1a0 [ 117.723967][ T7809] ksys_unshare+0x31b/0x710 [ 117.728457][ T7809] ? walk_process_tree+0x310/0x310 [ 117.733546][ T7809] ? fput+0xe/0x10 [ 117.737246][ T7809] ? ksys_write+0x181/0x220 [ 117.741726][ T7809] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.747212][ T7809] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.753261][ T7809] ? lockdep_hardirqs_on+0x424/0x5c0 [ 117.758524][ T7809] ? do_syscall_64+0x21/0x530 [ 117.763184][ T7809] __x64_sys_unshare+0x2c/0x40 [ 117.768044][ T7809] do_syscall_64+0xd0/0x530 [ 117.772529][ T7809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.778400][ T7809] RIP: 0033:0x459519 [ 117.782272][ T7809] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.801855][ T7809] RSP: 002b:00007f768a980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 117.812773][ T7809] RAX: ffffffffffffffda RBX: 00007f768a980c90 RCX: 0000000000459519 [ 117.820724][ T7809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 117.828674][ T7809] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.836624][ T7809] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9816d4 [ 117.844575][ T7809] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 117.852553][ T7807] CPU: 0 PID: 7807 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 117.860343][ T7807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.870383][ T7807] Call Trace: [ 117.873663][ T7807] dump_stack+0x113/0x167 [ 117.877984][ T7807] should_fail.cold.4+0x5/0x13 [ 117.882748][ T7807] ? fault_create_debugfs_attr+0x150/0x150 [ 117.888557][ T7807] __should_failslab+0xba/0xf0 [ 117.893309][ T7807] should_failslab+0x9/0x14 [ 117.894136][ T7825] FAULT_INJECTION: forcing a failure. [ 117.894136][ T7825] name failslab, interval 1, probability 0, space 0, times 0 [ 117.897789][ T7807] kmem_cache_alloc_trace+0x4b/0x740 [ 117.897801][ T7807] ? kasan_check_read+0x11/0x20 [ 117.920447][ T7807] memcg_kmem_get_cache+0x27e/0x6c0 [ 117.925632][ T7807] kmem_cache_alloc+0x183/0x720 [ 117.930464][ T7807] ? net_alloc_generic+0x20/0x70 [ 117.935385][ T7807] copy_net_ns+0xca/0x380 [ 117.939740][ T7807] create_new_namespaces+0x487/0x760 [ 117.945012][ T7807] unshare_nsproxy_namespaces+0x87/0x1a0 [ 117.950620][ T7807] ? free_nsproxy+0x1a0/0x1a0 [ 117.955275][ T7807] ksys_unshare+0x31b/0x710 [ 117.959763][ T7807] ? walk_process_tree+0x310/0x310 [ 117.964854][ T7807] ? fput+0xe/0x10 [ 117.968553][ T7807] ? ksys_write+0x181/0x220 [ 117.973047][ T7807] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.978482][ T7807] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.984525][ T7807] ? lockdep_hardirqs_on+0x424/0x5c0 [ 117.989784][ T7807] ? do_syscall_64+0x21/0x530 [ 117.994446][ T7807] __x64_sys_unshare+0x2c/0x40 [ 117.999275][ T7807] do_syscall_64+0xd0/0x530 [ 118.003761][ T7807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.009630][ T7807] RIP: 0033:0x459519 [ 118.013508][ T7807] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.033143][ T7807] RSP: 002b:00007f2b30cf6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 118.041539][ T7807] RAX: ffffffffffffffda RBX: 00007f2b30cf6c90 RCX: 0000000000459519 [ 118.049487][ T7807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 118.057523][ T7807] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 118.065479][ T7807] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cf76d4 [ 118.073429][ T7807] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 118.081400][ T7825] CPU: 1 PID: 7825 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 118.089200][ T7825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.099330][ T7825] Call Trace: [ 118.102607][ T7825] dump_stack+0x113/0x167 [ 118.106934][ T7825] should_fail.cold.4+0x5/0x13 [ 118.111688][ T7825] ? fault_create_debugfs_attr+0x150/0x150 [ 118.114656][ T7824] FAULT_INJECTION: forcing a failure. [ 118.114656][ T7824] name failslab, interval 1, probability 0, space 0, times 0 [ 118.117479][ T7825] __should_failslab+0xba/0xf0 [ 118.117486][ T7825] should_failslab+0x9/0x14 [ 118.117492][ T7825] kmem_cache_alloc_trace+0x4b/0x740 [ 118.117498][ T7825] ? kasan_check_read+0x11/0x20 [ 118.117508][ T7825] memcg_kmem_get_cache+0x27e/0x6c0 [ 118.117517][ T7825] kmem_cache_alloc+0x183/0x720 [ 118.151455][ T7827] FAULT_INJECTION: forcing a failure. [ 118.151455][ T7827] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.154530][ T7825] ? net_alloc_generic+0x20/0x70 [ 118.177416][ T7825] copy_net_ns+0xca/0x380 [ 118.181720][ T7825] create_new_namespaces+0x487/0x760 [ 118.186985][ T7825] unshare_nsproxy_namespaces+0x87/0x1a0 [ 118.192597][ T7825] ksys_unshare+0x31b/0x710 [ 118.197072][ T7825] ? walk_process_tree+0x310/0x310 [ 118.202156][ T7825] ? fput+0xe/0x10 [ 118.205856][ T7825] ? ksys_write+0x181/0x220 [ 118.210331][ T7825] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.215765][ T7825] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.221802][ T7825] ? lockdep_hardirqs_on+0x424/0x5c0 [ 118.227061][ T7825] ? do_syscall_64+0x21/0x530 [ 118.231714][ T7825] __x64_sys_unshare+0x2c/0x40 [ 118.236451][ T7825] do_syscall_64+0xd0/0x530 [ 118.240930][ T7825] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.246792][ T7825] RIP: 0033:0x459519 [ 118.250663][ T7825] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.270236][ T7825] RSP: 002b:00007f5c1d8e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 118.278705][ T7825] RAX: ffffffffffffffda RBX: 00007f5c1d8e2c90 RCX: 0000000000459519 [ 118.286651][ T7825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 118.294607][ T7825] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 118.302554][ T7825] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d8e36d4 [ 118.310503][ T7825] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 118.318469][ T7827] CPU: 0 PID: 7827 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 118.326349][ T7827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.336388][ T7827] Call Trace: [ 118.339767][ T7827] dump_stack+0x113/0x167 [ 118.344065][ T7827] should_fail.cold.4+0x5/0x13 [ 118.348794][ T7827] ? fault_create_debugfs_attr+0x150/0x150 [ 118.354567][ T7827] ? find_held_lock+0x36/0x1d0 [ 118.359302][ T7827] should_fail_alloc_page+0x50/0x60 [ 118.364486][ T7827] __alloc_pages_nodemask+0x17f/0x850 [ 118.369823][ T7827] ? rcu_read_unlock+0x16/0x60 [ 118.374567][ T7827] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 118.380259][ T7827] cache_grow_begin+0x92/0x660 [ 118.384992][ T7827] ? trace_hardirqs_off+0x41/0x180 [ 118.390081][ T7827] kmem_cache_alloc+0x657/0x720 [ 118.394899][ T7827] ? net_alloc_generic+0x20/0x70 [ 118.399808][ T7827] copy_net_ns+0xca/0x380 [ 118.404108][ T7827] create_new_namespaces+0x487/0x760 [ 118.409361][ T7827] unshare_nsproxy_namespaces+0x87/0x1a0 [ 118.414961][ T7827] ksys_unshare+0x31b/0x710 [ 118.419433][ T7827] ? walk_process_tree+0x310/0x310 [ 118.424516][ T7827] ? fput+0xe/0x10 [ 118.428200][ T7827] ? ksys_write+0x181/0x220 [ 118.432668][ T7827] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.438093][ T7827] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.444127][ T7827] ? lockdep_hardirqs_on+0x424/0x5c0 [ 118.449375][ T7827] ? do_syscall_64+0x21/0x530 [ 118.454018][ T7827] __x64_sys_unshare+0x2c/0x40 [ 118.458765][ T7827] do_syscall_64+0xd0/0x530 [ 118.463240][ T7827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.469103][ T7827] RIP: 0033:0x459519 [ 118.472966][ T7827] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.492540][ T7827] RSP: 002b:00007ff5ced38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 118.500917][ T7827] RAX: ffffffffffffffda RBX: 00007ff5ced38c90 RCX: 0000000000459519 [ 118.508863][ T7827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 118.516800][ T7827] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 118.524754][ T7827] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced396d4 [ 118.532698][ T7827] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 118.540848][ T7824] CPU: 1 PID: 7824 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 118.548647][ T7824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.558674][ T7824] Call Trace: [ 118.561934][ T7824] dump_stack+0x113/0x167 [ 118.566238][ T7824] should_fail.cold.4+0x5/0x13 [ 118.570970][ T7824] ? fault_create_debugfs_attr+0x150/0x150 [ 118.576748][ T7824] __should_failslab+0xba/0xf0 [ 118.581482][ T7824] should_failslab+0x9/0x14 [ 118.585973][ T7824] kmem_cache_alloc_trace+0x4b/0x740 [ 118.591230][ T7824] ? kasan_check_read+0x11/0x20 [ 118.596051][ T7824] memcg_kmem_get_cache+0x27e/0x6c0 [ 118.601217][ T7824] kmem_cache_alloc+0x183/0x720 [ 118.606050][ T7824] ? net_alloc_generic+0x20/0x70 [ 118.610958][ T7824] copy_net_ns+0xca/0x380 [ 118.615951][ T7824] create_new_namespaces+0x487/0x760 [ 118.621211][ T7824] unshare_nsproxy_namespaces+0x87/0x1a0 [ 118.626812][ T7824] ksys_unshare+0x31b/0x710 [ 118.631281][ T7824] ? walk_process_tree+0x310/0x310 [ 118.636363][ T7824] ? fput+0xe/0x10 [ 118.640053][ T7824] ? ksys_write+0x181/0x220 [ 118.644529][ T7824] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.649960][ T7824] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.656010][ T7824] ? lockdep_hardirqs_on+0x424/0x5c0 [ 118.661266][ T7824] ? do_syscall_64+0x21/0x530 [ 118.665927][ T7824] __x64_sys_unshare+0x2c/0x40 [ 118.670660][ T7824] do_syscall_64+0xd0/0x530 [ 118.675134][ T7824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.681000][ T7824] RIP: 0033:0x459519 [ 118.684957][ T7824] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.704531][ T7824] RSP: 002b:00007fd9b864dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 118.712925][ T7824] RAX: ffffffffffffffda RBX: 00007fd9b864dc90 RCX: 0000000000459519 [ 118.720868][ T7824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 118.728806][ T7824] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 118.736745][ T7824] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b864e6d4 [ 118.744685][ T7824] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 118.766986][ T7826] FAULT_INJECTION: forcing a failure. [ 118.766986][ T7826] name failslab, interval 1, probability 0, space 0, times 0 [ 118.780475][ T7826] CPU: 0 PID: 7826 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 118.788293][ T7826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.798321][ T7826] Call Trace: [ 118.801592][ T7826] dump_stack+0x113/0x167 [ 118.805904][ T7826] should_fail.cold.4+0x5/0x13 [ 118.810644][ T7826] ? fault_create_debugfs_attr+0x150/0x150 [ 118.816420][ T7826] __should_failslab+0xba/0xf0 [ 118.821151][ T7826] should_failslab+0x9/0x14 [ 118.825637][ T7826] kmem_cache_alloc_trace+0x4b/0x740 [ 118.830979][ T7826] ? kasan_check_read+0x11/0x20 [ 118.835799][ T7826] memcg_kmem_get_cache+0x27e/0x6c0 [ 118.840964][ T7826] kmem_cache_alloc+0x183/0x720 [ 118.845784][ T7826] ? net_alloc_generic+0x20/0x70 [ 118.850704][ T7826] copy_net_ns+0xca/0x380 [ 118.855006][ T7826] create_new_namespaces+0x487/0x760 [ 118.860261][ T7826] unshare_nsproxy_namespaces+0x87/0x1a0 [ 118.865873][ T7826] ksys_unshare+0x31b/0x710 [ 118.870356][ T7826] ? walk_process_tree+0x310/0x310 [ 118.875440][ T7826] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.880870][ T7826] ? retint_kernel+0x2b/0x2b [ 118.885431][ T7826] __x64_sys_unshare+0x2c/0x40 [ 118.890170][ T7826] do_syscall_64+0xd0/0x530 [ 118.894643][ T7826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.900532][ T7826] RIP: 0033:0x459519 [ 118.904409][ T7826] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.923983][ T7826] RSP: 002b:00007f964c730c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 118.932362][ T7826] RAX: ffffffffffffffda RBX: 00007f964c730c90 RCX: 0000000000459519 [ 118.940335][ T7826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 118.948285][ T7826] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 118.956227][ T7826] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7316d4 [ 118.964171][ T7826] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 120.957697][ T7833] FAULT_INJECTION: forcing a failure. [ 120.957697][ T7833] name failslab, interval 1, probability 0, space 0, times 0 [ 120.970468][ T7833] CPU: 1 PID: 7833 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 120.978263][ T7833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.981553][ T7835] FAULT_INJECTION: forcing a failure. [ 120.981553][ T7835] name failslab, interval 1, probability 0, space 0, times 0 [ 120.988296][ T7833] Call Trace: [ 120.988308][ T7833] dump_stack+0x113/0x167 [ 120.988319][ T7833] should_fail.cold.4+0x5/0x13 [ 120.988328][ T7833] ? fault_create_debugfs_attr+0x150/0x150 [ 120.988340][ T7833] __should_failslab+0xba/0xf0 [ 121.008860][ T7834] FAULT_INJECTION: forcing a failure. [ 121.008860][ T7834] name failslab, interval 1, probability 0, space 0, times 0 [ 121.013217][ T7833] should_failslab+0x9/0x14 [ 121.013225][ T7833] kmem_cache_alloc_trace+0x4b/0x740 [ 121.013233][ T7833] ? rcu_dynticks_curr_cpu_in_eqs+0x54/0xb0 [ 121.013245][ T7833] memcg_kmem_get_cache+0x27e/0x6c0 [ 121.013251][ T7833] kmem_cache_alloc+0x183/0x720 [ 121.013258][ T7833] ? net_alloc_generic+0x20/0x70 [ 121.013267][ T7833] copy_net_ns+0xca/0x380 [ 121.071115][ T7833] create_new_namespaces+0x487/0x760 [ 121.076379][ T7833] unshare_nsproxy_namespaces+0x87/0x1a0 [ 121.081988][ T7833] ksys_unshare+0x31b/0x710 [ 121.086473][ T7833] ? walk_process_tree+0x310/0x310 [ 121.091576][ T7833] ? fput+0xe/0x10 [ 121.095274][ T7833] ? ksys_write+0x181/0x220 [ 121.099760][ T7833] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.105219][ T7833] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.111263][ T7833] ? lockdep_hardirqs_on+0x424/0x5c0 [ 121.116523][ T7833] ? do_syscall_64+0x21/0x530 [ 121.121178][ T7833] __x64_sys_unshare+0x2c/0x40 [ 121.125916][ T7833] do_syscall_64+0xd0/0x530 [ 121.130403][ T7833] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.136270][ T7833] RIP: 0033:0x459519 [ 121.140144][ T7833] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.159726][ T7833] RSP: 002b:00007f768a980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 121.168115][ T7833] RAX: ffffffffffffffda RBX: 00007f768a980c90 RCX: 0000000000459519 [ 121.176066][ T7833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 121.184019][ T7833] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.191986][ T7833] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9816d4 [ 121.199937][ T7833] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 121.207936][ T7835] CPU: 0 PID: 7835 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 121.215730][ T7835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.225764][ T7835] Call Trace: [ 121.229038][ T7835] dump_stack+0x113/0x167 [ 121.233348][ T7835] should_fail.cold.4+0x5/0x13 [ 121.238097][ T7835] ? fault_create_debugfs_attr+0x150/0x150 [ 121.243892][ T7835] __should_failslab+0xba/0xf0 [ 121.248634][ T7835] should_failslab+0x9/0x14 [ 121.253112][ T7835] kmem_cache_alloc_trace+0x4b/0x740 [ 121.258374][ T7835] ? kasan_check_read+0x11/0x20 [ 121.263210][ T7835] memcg_kmem_get_cache+0x27e/0x6c0 [ 121.268391][ T7835] kmem_cache_alloc+0x183/0x720 [ 121.273219][ T7835] ? net_alloc_generic+0x20/0x70 [ 121.278137][ T7835] copy_net_ns+0xca/0x380 [ 121.282444][ T7835] create_new_namespaces+0x487/0x760 [ 121.287709][ T7835] unshare_nsproxy_namespaces+0x87/0x1a0 [ 121.293322][ T7835] ksys_unshare+0x31b/0x710 [ 121.297802][ T7835] ? walk_process_tree+0x310/0x310 [ 121.302892][ T7835] ? fput+0xe/0x10 [ 121.306588][ T7835] ? ksys_write+0x181/0x220 [ 121.311070][ T7835] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.316504][ T7835] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.322546][ T7835] ? lockdep_hardirqs_on+0x424/0x5c0 [ 121.327805][ T7835] ? do_syscall_64+0x21/0x530 [ 121.332460][ T7835] __x64_sys_unshare+0x2c/0x40 [ 121.337200][ T7835] do_syscall_64+0xd0/0x530 [ 121.341683][ T7835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.347552][ T7835] RIP: 0033:0x459519 [ 121.351425][ T7835] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.371005][ T7835] RSP: 002b:00007fd9b866ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 121.379396][ T7835] RAX: ffffffffffffffda RBX: 00007fd9b866ec90 RCX: 0000000000459519 [ 121.387348][ T7835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 121.395311][ T7835] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.403264][ T7835] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b866f6d4 [ 121.411308][ T7835] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 121.419290][ T7834] CPU: 1 PID: 7834 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 121.421680][ T7833] IPVS: ftp: loaded support on port[0] = 21 [ 121.427082][ T7834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.427086][ T7834] Call Trace: [ 121.427096][ T7834] dump_stack+0x113/0x167 [ 121.427107][ T7834] should_fail.cold.4+0x5/0x13 [ 121.427115][ T7834] ? fault_create_debugfs_attr+0x150/0x150 [ 121.427126][ T7834] __should_failslab+0xba/0xf0 [ 121.455333][ T7834] should_failslab+0x9/0x14 [ 121.455341][ T7834] kmem_cache_alloc_trace+0x4b/0x740 [ 121.455347][ T7834] ? kasan_check_read+0x11/0x20 [ 121.455357][ T7834] memcg_kmem_get_cache+0x27e/0x6c0 [ 121.465883][ T7834] kmem_cache_alloc+0x183/0x720 [ 121.465890][ T7834] ? net_alloc_generic+0x20/0x70 [ 121.465900][ T7834] copy_net_ns+0xca/0x380 [ 121.475627][ T7834] create_new_namespaces+0x487/0x760 [ 121.475636][ T7834] unshare_nsproxy_namespaces+0x87/0x1a0 [ 121.475640][ T7834] ? unshare_nsproxy_namespaces+0xc/0x1a0 [ 121.475647][ T7834] ksys_unshare+0x31b/0x710 [ 121.475653][ T7834] ? walk_process_tree+0x310/0x310 [ 121.475665][ T7834] ? fput+0xe/0x10 [ 121.485647][ T7834] ? ksys_write+0x181/0x220 [ 121.485656][ T7834] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.485665][ T7834] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.485672][ T7834] ? lockdep_hardirqs_on+0x424/0x5c0 [ 121.485676][ T7834] ? do_syscall_64+0x21/0x530 [ 121.485684][ T7834] __x64_sys_unshare+0x2c/0x40 [ 121.495580][ T7834] do_syscall_64+0xd0/0x530 [ 121.495588][ T7834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.495593][ T7834] RIP: 0033:0x459519 [ 121.495600][ T7834] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.495603][ T7834] RSP: 002b:00007f5c1d903c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 121.495609][ T7834] RAX: ffffffffffffffda RBX: 00007f5c1d903c90 RCX: 0000000000459519 [ 121.495612][ T7834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 121.495615][ T7834] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.495618][ T7834] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d9046d4 [ 121.495621][ T7834] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 121.565431][ T7834] IPVS: ftp: loaded support on port[0] = 21 [ 121.583009][ T7835] IPVS: ftp: loaded support on port[0] = 21 [ 121.680924][ T7837] FAULT_INJECTION: forcing a failure. [ 121.680924][ T7837] name failslab, interval 1, probability 0, space 0, times 0 [ 121.708921][ T7837] CPU: 0 PID: 7837 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 121.716740][ T7837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.716819][ T7842] FAULT_INJECTION: forcing a failure. [ 121.716819][ T7842] name failslab, interval 1, probability 0, space 0, times 0 [ 121.726775][ T7837] Call Trace: [ 121.726786][ T7837] dump_stack+0x113/0x167 [ 121.726798][ T7837] should_fail.cold.4+0x5/0x13 [ 121.726806][ T7837] ? fault_create_debugfs_attr+0x150/0x150 [ 121.726819][ T7837] __should_failslab+0xba/0xf0 [ 121.726826][ T7837] should_failslab+0x9/0x14 [ 121.726832][ T7837] kmem_cache_alloc_trace+0x4b/0x740 [ 121.726838][ T7837] ? kasan_check_read+0x11/0x20 [ 121.726847][ T7837] memcg_kmem_get_cache+0x27e/0x6c0 [ 121.726854][ T7837] kmem_cache_alloc+0x183/0x720 [ 121.726862][ T7837] ? net_alloc_generic+0x20/0x70 [ 121.726871][ T7837] copy_net_ns+0xca/0x380 [ 121.726882][ T7837] create_new_namespaces+0x487/0x760 [ 121.726892][ T7837] unshare_nsproxy_namespaces+0x87/0x1a0 [ 121.726900][ T7837] ksys_unshare+0x31b/0x710 [ 121.726910][ T7837] ? walk_process_tree+0x310/0x310 [ 121.809297][ T7847] FAULT_INJECTION: forcing a failure. [ 121.809297][ T7847] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.813695][ T7837] __x64_sys_unshare+0x2c/0x40 [ 121.836742][ T7837] do_syscall_64+0xd0/0x530 [ 121.841226][ T7837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.847100][ T7837] RIP: 0033:0x459519 [ 121.850968][ T7837] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.870546][ T7837] RSP: 002b:00007f964c772c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 121.878930][ T7837] RAX: ffffffffffffffda RBX: 00007f964c772c90 RCX: 0000000000459519 [ 121.886873][ T7837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 121.894819][ T7837] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.902779][ T7837] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7736d4 [ 121.910726][ T7837] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 121.918694][ T7847] CPU: 1 PID: 7847 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 121.926504][ T7847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.926508][ T7847] Call Trace: [ 121.926519][ T7847] dump_stack+0x113/0x167 [ 121.926530][ T7847] should_fail.cold.4+0x5/0x13 [ 121.944123][ T7847] ? fault_create_debugfs_attr+0x150/0x150 [ 121.944132][ T7847] ? find_held_lock+0x36/0x1d0 [ 121.944141][ T7847] should_fail_alloc_page+0x50/0x60 [ 121.944146][ T7847] __alloc_pages_nodemask+0x17f/0x850 [ 121.944154][ T7847] ? rcu_read_unlock+0x16/0x60 [ 121.954660][ T7847] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 121.954673][ T7847] cache_grow_begin+0x92/0x660 [ 121.954680][ T7847] ? trace_hardirqs_off+0x41/0x180 [ 121.954687][ T7847] kmem_cache_alloc+0x657/0x720 [ 121.954694][ T7847] ? net_alloc_generic+0x20/0x70 [ 121.954704][ T7847] copy_net_ns+0xca/0x380 [ 121.964603][ T7847] create_new_namespaces+0x487/0x760 [ 121.964613][ T7847] unshare_nsproxy_namespaces+0x87/0x1a0 [ 121.964619][ T7847] ksys_unshare+0x31b/0x710 [ 121.964625][ T7847] ? walk_process_tree+0x310/0x310 [ 121.964631][ T7847] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.964641][ T7847] ? retint_kernel+0x2b/0x2b [ 121.985151][ T7847] __x64_sys_unshare+0x2c/0x40 [ 121.985160][ T7847] do_syscall_64+0xd0/0x530 [ 121.985171][ T7847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.995082][ T7847] RIP: 0033:0x459519 [ 121.995088][ T7847] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.995091][ T7847] RSP: 002b:00007ff5ced17c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 121.995096][ T7847] RAX: ffffffffffffffda RBX: 00007ff5ced17c90 RCX: 0000000000459519 [ 121.995099][ T7847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 121.995101][ T7847] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 121.995104][ T7847] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced186d4 [ 121.995107][ T7847] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 122.123513][ T7842] CPU: 1 PID: 7842 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 122.131413][ T7842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.141567][ T7842] Call Trace: [ 122.144837][ T7842] dump_stack+0x113/0x167 [ 122.149144][ T7842] should_fail.cold.4+0x5/0x13 [ 122.153913][ T7842] ? fault_create_debugfs_attr+0x150/0x150 [ 122.159698][ T7842] __should_failslab+0xba/0xf0 [ 122.159706][ T7842] should_failslab+0x9/0x14 [ 122.159712][ T7842] kmem_cache_alloc_trace+0x4b/0x740 [ 122.159719][ T7842] ? kasan_check_read+0x11/0x20 [ 122.159729][ T7842] memcg_kmem_get_cache+0x27e/0x6c0 [ 122.159737][ T7842] kmem_cache_alloc+0x183/0x720 [ 122.159745][ T7842] ? net_alloc_generic+0x20/0x70 [ 122.159754][ T7842] copy_net_ns+0xca/0x380 [ 122.198579][ T7842] create_new_namespaces+0x487/0x760 [ 122.203837][ T7842] unshare_nsproxy_namespaces+0x87/0x1a0 [ 122.209446][ T7842] ksys_unshare+0x31b/0x710 [ 122.213929][ T7842] ? walk_process_tree+0x310/0x310 [ 122.213938][ T7842] ? fput+0xe/0x10 [ 122.213943][ T7842] ? ksys_write+0x181/0x220 [ 122.213951][ T7842] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.213959][ T7842] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.213967][ T7842] ? lockdep_hardirqs_on+0x424/0x5c0 [ 122.213972][ T7842] ? do_syscall_64+0x21/0x530 [ 122.213979][ T7842] __x64_sys_unshare+0x2c/0x40 [ 122.213984][ T7842] do_syscall_64+0xd0/0x530 [ 122.213991][ T7842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.213997][ T7842] RIP: 0033:0x459519 [ 122.214004][ T7842] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.214008][ T7842] RSP: 002b:00007f2b30cf6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 122.227263][ T7842] RAX: ffffffffffffffda RBX: 00007f2b30cf6c90 RCX: 0000000000459519 [ 122.227267][ T7842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 122.227270][ T7842] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.227273][ T7842] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cf76d4 [ 122.227276][ T7842] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 2019/06/28 07:45:02 executed programs: 120 [ 122.945967][ T7837] IPVS: ftp: loaded support on port[0] = 21 [ 122.955576][ T7842] IPVS: ftp: loaded support on port[0] = 21 [ 123.050913][ T7863] FAULT_INJECTION: forcing a failure. [ 123.050913][ T7863] name failslab, interval 1, probability 0, space 0, times 0 [ 123.065376][ T7863] CPU: 1 PID: 7863 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 123.073176][ T7863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.079006][ T7864] FAULT_INJECTION: forcing a failure. [ 123.079006][ T7864] name failslab, interval 1, probability 0, space 0, times 0 [ 123.083212][ T7863] Call Trace: [ 123.083223][ T7863] dump_stack+0x113/0x167 [ 123.083235][ T7863] should_fail.cold.4+0x5/0x13 [ 123.083243][ T7863] ? fault_create_debugfs_attr+0x150/0x150 [ 123.083254][ T7863] __should_failslab+0xba/0xf0 [ 123.083261][ T7863] should_failslab+0x9/0x14 [ 123.083266][ T7863] kmem_cache_alloc_trace+0x4b/0x740 [ 123.083276][ T7863] ? kasan_check_read+0x11/0x20 [ 123.133195][ T7863] memcg_kmem_get_cache+0x27e/0x6c0 [ 123.138377][ T7863] kmem_cache_alloc+0x183/0x720 [ 123.143205][ T7863] ? net_alloc_generic+0x20/0x70 [ 123.148123][ T7863] copy_net_ns+0xca/0x380 [ 123.152432][ T7863] create_new_namespaces+0x487/0x760 [ 123.157699][ T7863] unshare_nsproxy_namespaces+0x87/0x1a0 [ 123.163310][ T7863] ksys_unshare+0x31b/0x710 [ 123.167792][ T7863] ? walk_process_tree+0x310/0x310 [ 123.172880][ T7863] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.178318][ T7863] ? retint_kernel+0x2b/0x2b [ 123.182892][ T7863] __x64_sys_unshare+0x2c/0x40 [ 123.187632][ T7863] do_syscall_64+0xd0/0x530 [ 123.192112][ T7863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.197983][ T7863] RIP: 0033:0x459519 [ 123.201864][ T7863] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.221450][ T7863] RSP: 002b:00007f2b30cd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 123.229837][ T7863] RAX: ffffffffffffffda RBX: 00007f2b30cd5c90 RCX: 0000000000459519 [ 123.237786][ T7863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 123.245743][ T7863] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 123.253691][ T7863] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cd66d4 [ 123.261642][ T7863] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 123.269649][ T7864] CPU: 0 PID: 7864 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 123.277445][ T7864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.287488][ T7864] Call Trace: [ 123.290771][ T7864] dump_stack+0x113/0x167 [ 123.295083][ T7864] should_fail.cold.4+0x5/0x13 [ 123.299827][ T7864] ? fault_create_debugfs_attr+0x150/0x150 [ 123.305622][ T7864] __should_failslab+0xba/0xf0 [ 123.310363][ T7864] should_failslab+0x9/0x14 [ 123.314844][ T7864] kmem_cache_alloc_trace+0x4b/0x740 [ 123.320107][ T7864] ? kasan_check_read+0x11/0x20 [ 123.324939][ T7864] memcg_kmem_get_cache+0x27e/0x6c0 [ 123.330118][ T7864] kmem_cache_alloc+0x183/0x720 [ 123.334953][ T7864] ? net_alloc_generic+0x20/0x70 [ 123.339872][ T7864] copy_net_ns+0xca/0x380 [ 123.344184][ T7864] create_new_namespaces+0x487/0x760 [ 123.349457][ T7864] unshare_nsproxy_namespaces+0x87/0x1a0 [ 123.355071][ T7864] ksys_unshare+0x31b/0x710 [ 123.359551][ T7864] ? walk_process_tree+0x310/0x310 [ 123.364645][ T7864] ? fput+0xe/0x10 [ 123.368342][ T7864] ? ksys_write+0x181/0x220 [ 123.372825][ T7864] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.378265][ T7864] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.384309][ T7864] ? lockdep_hardirqs_on+0x424/0x5c0 [ 123.389573][ T7864] ? do_syscall_64+0x21/0x530 [ 123.393651][ T7865] FAULT_INJECTION: forcing a failure. [ 123.393651][ T7865] name failslab, interval 1, probability 0, space 0, times 0 [ 123.394237][ T7864] __x64_sys_unshare+0x2c/0x40 [ 123.411538][ T7864] do_syscall_64+0xd0/0x530 [ 123.416028][ T7864] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.421901][ T7864] RIP: 0033:0x459519 [ 123.425773][ T7864] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.445364][ T7864] RSP: 002b:00007f768a95fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 123.453764][ T7864] RAX: ffffffffffffffda RBX: 00007f768a95fc90 RCX: 0000000000459519 [ 123.461714][ T7869] FAULT_INJECTION: forcing a failure. [ 123.461714][ T7869] name failslab, interval 1, probability 0, space 0, times 0 [ 123.474271][ T7864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 123.474275][ T7864] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 123.474278][ T7864] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9606d4 [ 123.474281][ T7864] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 123.523886][ T7865] CPU: 1 PID: 7865 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 123.531710][ T7865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.541748][ T7865] Call Trace: [ 123.545027][ T7865] dump_stack+0x113/0x167 [ 123.549342][ T7865] should_fail.cold.4+0x5/0x13 [ 123.554093][ T7865] ? fault_create_debugfs_attr+0x150/0x150 [ 123.559886][ T7865] __should_failslab+0xba/0xf0 [ 123.564635][ T7865] should_failslab+0x9/0x14 [ 123.569117][ T7865] kmem_cache_alloc_trace+0x4b/0x740 [ 123.574419][ T7865] ? kasan_check_read+0x11/0x20 [ 123.579255][ T7865] memcg_kmem_get_cache+0x27e/0x6c0 [ 123.584708][ T7865] kmem_cache_alloc+0x183/0x720 [ 123.589540][ T7865] ? net_alloc_generic+0x20/0x70 [ 123.594465][ T7865] copy_net_ns+0xca/0x380 [ 123.598776][ T7865] create_new_namespaces+0x487/0x760 [ 123.604045][ T7865] unshare_nsproxy_namespaces+0x87/0x1a0 [ 123.609667][ T7865] ksys_unshare+0x31b/0x710 [ 123.614153][ T7865] ? walk_process_tree+0x310/0x310 [ 123.619255][ T7865] ? fput+0xe/0x10 [ 123.622963][ T7865] ? ksys_write+0x181/0x220 [ 123.627448][ T7865] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.632890][ T7865] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.641126][ T7865] ? lockdep_hardirqs_on+0x424/0x5c0 [ 123.646396][ T7865] ? do_syscall_64+0x21/0x530 [ 123.651150][ T7865] __x64_sys_unshare+0x2c/0x40 [ 123.655896][ T7865] do_syscall_64+0xd0/0x530 [ 123.660381][ T7865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.666251][ T7865] RIP: 0033:0x459519 [ 123.670125][ T7865] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.689717][ T7865] RSP: 002b:00007f5c1d8e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 123.698124][ T7865] RAX: ffffffffffffffda RBX: 00007f5c1d8e2c90 RCX: 0000000000459519 [ 123.706083][ T7865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 123.714038][ T7865] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 123.721992][ T7865] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d8e36d4 [ 123.729953][ T7865] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 123.743300][ T7869] CPU: 0 PID: 7869 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 123.746274][ T7866] FAULT_INJECTION: forcing a failure. [ 123.746274][ T7866] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 123.751112][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.774328][ T7869] Call Trace: [ 123.779989][ T7869] dump_stack+0x113/0x167 [ 123.784296][ T7869] should_fail.cold.4+0x5/0x13 [ 123.789034][ T7869] ? fault_create_debugfs_attr+0x150/0x150 [ 123.794820][ T7869] __should_failslab+0xba/0xf0 [ 123.799557][ T7869] should_failslab+0x9/0x14 [ 123.804130][ T7869] kmem_cache_alloc_trace+0x4b/0x740 [ 123.811611][ T7869] ? kasan_check_read+0x11/0x20 [ 123.816534][ T7869] memcg_kmem_get_cache+0x27e/0x6c0 [ 123.821704][ T7869] kmem_cache_alloc+0x183/0x720 [ 123.826551][ T7869] ? net_alloc_generic+0x20/0x70 [ 123.831471][ T7869] copy_net_ns+0xca/0x380 [ 123.835777][ T7869] create_new_namespaces+0x487/0x760 [ 123.841038][ T7869] unshare_nsproxy_namespaces+0x87/0x1a0 [ 123.846646][ T7869] ksys_unshare+0x31b/0x710 [ 123.851121][ T7869] ? walk_process_tree+0x310/0x310 [ 123.856228][ T7869] ? fput+0xe/0x10 [ 123.859922][ T7869] ? ksys_write+0x181/0x220 [ 123.864400][ T7869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.869833][ T7869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.875878][ T7869] ? lockdep_hardirqs_on+0x424/0x5c0 [ 123.881136][ T7869] ? do_syscall_64+0x21/0x530 [ 123.885791][ T7869] __x64_sys_unshare+0x2c/0x40 [ 123.890527][ T7869] do_syscall_64+0xd0/0x530 [ 123.895006][ T7869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.900870][ T7869] RIP: 0033:0x459519 [ 123.904826][ T7869] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.924493][ T7869] RSP: 002b:00007fd9b862cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 123.932878][ T7869] RAX: ffffffffffffffda RBX: 00007fd9b862cc90 RCX: 0000000000459519 [ 123.940822][ T7869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 123.948770][ T7869] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 123.956718][ T7869] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b862d6d4 [ 123.964673][ T7869] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 123.972637][ T7866] CPU: 1 PID: 7866 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 123.980445][ T7866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.990477][ T7866] Call Trace: [ 123.993755][ T7866] dump_stack+0x113/0x167 [ 123.998073][ T7866] should_fail.cold.4+0x5/0x13 [ 124.002810][ T7866] ? fault_create_debugfs_attr+0x150/0x150 [ 124.008600][ T7866] ? find_held_lock+0x36/0x1d0 [ 124.013338][ T7866] should_fail_alloc_page+0x50/0x60 [ 124.018591][ T7866] __alloc_pages_nodemask+0x17f/0x850 [ 124.023931][ T7866] ? rcu_read_unlock+0x16/0x60 [ 124.028678][ T7866] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 124.034371][ T7866] cache_grow_begin+0x92/0x660 [ 124.039108][ T7866] ? trace_hardirqs_off+0x41/0x180 [ 124.044394][ T7866] kmem_cache_alloc+0x657/0x720 [ 124.049216][ T7866] ? net_alloc_generic+0x20/0x70 [ 124.054126][ T7866] copy_net_ns+0xca/0x380 [ 124.058437][ T7866] create_new_namespaces+0x487/0x760 [ 124.063696][ T7866] unshare_nsproxy_namespaces+0x87/0x1a0 [ 124.069298][ T7866] ksys_unshare+0x31b/0x710 [ 124.073779][ T7866] ? walk_process_tree+0x310/0x310 [ 124.078949][ T7866] ? fput+0xe/0x10 [ 124.082639][ T7866] ? ksys_write+0x181/0x220 [ 124.087213][ T7866] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.092640][ T7866] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.098680][ T7866] ? lockdep_hardirqs_on+0x424/0x5c0 [ 124.103931][ T7866] ? do_syscall_64+0x21/0x530 [ 124.108575][ T7866] __x64_sys_unshare+0x2c/0x40 [ 124.113309][ T7866] do_syscall_64+0xd0/0x530 [ 124.117793][ T7866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.123659][ T7866] RIP: 0033:0x459519 [ 124.127523][ T7866] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.147100][ T7866] RSP: 002b:00007ff5ced38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 124.155487][ T7866] RAX: ffffffffffffffda RBX: 00007ff5ced38c90 RCX: 0000000000459519 [ 124.163518][ T7866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 124.171463][ T7866] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 124.179407][ T7866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced396d4 [ 124.187346][ T7866] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 124.296142][ T7869] IPVS: ftp: loaded support on port[0] = 21 [ 124.404932][ T7866] IPVS: ftp: loaded support on port[0] = 21 [ 124.862022][ T7873] FAULT_INJECTION: forcing a failure. [ 124.862022][ T7873] name failslab, interval 1, probability 0, space 0, times 0 [ 124.876034][ T7873] CPU: 0 PID: 7873 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 124.883827][ T7873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.893859][ T7873] Call Trace: [ 124.897167][ T7873] dump_stack+0x113/0x167 [ 124.901467][ T7873] should_fail.cold.4+0x5/0x13 [ 124.906201][ T7873] ? fault_create_debugfs_attr+0x150/0x150 [ 124.912160][ T7873] __should_failslab+0xba/0xf0 [ 124.916900][ T7873] should_failslab+0x9/0x14 [ 124.921371][ T7873] kmem_cache_alloc_trace+0x4b/0x740 [ 124.926628][ T7873] ? kasan_check_read+0x11/0x20 [ 124.931460][ T7873] memcg_kmem_get_cache+0x27e/0x6c0 [ 124.936639][ T7873] kmem_cache_alloc+0x183/0x720 [ 124.941592][ T7873] ? net_alloc_generic+0x20/0x70 [ 124.946564][ T7873] copy_net_ns+0xca/0x380 [ 124.950877][ T7873] create_new_namespaces+0x487/0x760 [ 124.956230][ T7873] unshare_nsproxy_namespaces+0x87/0x1a0 [ 124.961839][ T7873] ksys_unshare+0x31b/0x710 [ 124.966318][ T7873] ? walk_process_tree+0x310/0x310 [ 124.971525][ T7873] ? fput+0xe/0x10 [ 124.975248][ T7873] ? ksys_write+0x181/0x220 [ 124.979735][ T7873] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.985167][ T7873] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.991207][ T7873] ? lockdep_hardirqs_on+0x424/0x5c0 [ 124.996468][ T7873] ? do_syscall_64+0x21/0x530 [ 125.001279][ T7873] __x64_sys_unshare+0x2c/0x40 [ 125.006015][ T7873] do_syscall_64+0xd0/0x530 [ 125.010560][ T7873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.016440][ T7873] RIP: 0033:0x459519 [ 125.020314][ T7873] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.040003][ T7873] RSP: 002b:00007f964c751c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 125.048396][ T7873] RAX: ffffffffffffffda RBX: 00007f964c751c90 RCX: 0000000000459519 [ 125.056436][ T7873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 125.064567][ T7873] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 125.072523][ T7873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7526d4 [ 125.080476][ T7873] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 127.201456][ T7883] FAULT_INJECTION: forcing a failure. [ 127.201456][ T7883] name failslab, interval 1, probability 0, space 0, times 0 [ 127.202841][ T7884] FAULT_INJECTION: forcing a failure. [ 127.202841][ T7884] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.215242][ T7883] CPU: 0 PID: 7883 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 127.235051][ T7883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.245079][ T7883] Call Trace: [ 127.248343][ T7883] dump_stack+0x113/0x167 [ 127.252647][ T7883] should_fail.cold.4+0x5/0x13 [ 127.257385][ T7883] ? fault_create_debugfs_attr+0x150/0x150 [ 127.263167][ T7883] __should_failslab+0xba/0xf0 [ 127.267906][ T7883] should_failslab+0x9/0x14 [ 127.272384][ T7883] kmem_cache_alloc_trace+0x4b/0x740 [ 127.277641][ T7883] ? kasan_check_read+0x11/0x20 [ 127.282468][ T7883] memcg_kmem_get_cache+0x27e/0x6c0 [ 127.287639][ T7883] kmem_cache_alloc+0x183/0x720 [ 127.292460][ T7883] ? net_alloc_generic+0x20/0x70 [ 127.297372][ T7883] copy_net_ns+0xca/0x380 [ 127.301675][ T7883] create_new_namespaces+0x487/0x760 [ 127.306934][ T7883] unshare_nsproxy_namespaces+0x87/0x1a0 [ 127.312537][ T7883] ksys_unshare+0x31b/0x710 [ 127.317012][ T7883] ? walk_process_tree+0x310/0x310 [ 127.322111][ T7883] ? fput+0xe/0x10 [ 127.325820][ T7883] ? ksys_write+0x181/0x220 [ 127.330299][ T7883] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.335734][ T7883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.341769][ T7883] ? lockdep_hardirqs_on+0x424/0x5c0 [ 127.347023][ T7883] ? do_syscall_64+0x21/0x530 [ 127.351673][ T7883] __x64_sys_unshare+0x2c/0x40 [ 127.356407][ T7883] do_syscall_64+0xd0/0x530 [ 127.360885][ T7883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.366751][ T7883] RIP: 0033:0x459519 [ 127.370634][ T7883] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.390216][ T7883] RSP: 002b:00007f964c772c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 127.398597][ T7883] RAX: ffffffffffffffda RBX: 00007f964c772c90 RCX: 0000000000459519 [ 127.406541][ T7883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 127.414484][ T7883] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 127.422445][ T7883] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7736d4 [ 127.431135][ T7883] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 127.439094][ T7884] CPU: 1 PID: 7884 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 127.446881][ T7884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.456924][ T7884] Call Trace: [ 127.458508][ T7880] FAULT_INJECTION: forcing a failure. [ 127.458508][ T7880] name failslab, interval 1, probability 0, space 0, times 0 [ 127.460192][ T7884] dump_stack+0x113/0x167 [ 127.460205][ T7884] should_fail.cold.4+0x5/0x13 [ 127.460218][ T7884] ? fault_create_debugfs_attr+0x150/0x150 [ 127.487590][ T7884] ? find_held_lock+0x36/0x1d0 [ 127.492339][ T7884] should_fail_alloc_page+0x50/0x60 [ 127.497513][ T7884] __alloc_pages_nodemask+0x17f/0x850 [ 127.502866][ T7884] ? rcu_read_unlock+0x16/0x60 [ 127.507611][ T7884] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 127.513318][ T7884] cache_grow_begin+0x92/0x660 [ 127.518061][ T7884] ? trace_hardirqs_off+0x41/0x180 [ 127.523151][ T7884] kmem_cache_alloc+0x657/0x720 [ 127.527982][ T7884] ? net_alloc_generic+0x20/0x70 [ 127.532900][ T7884] copy_net_ns+0xca/0x380 [ 127.537208][ T7884] create_new_namespaces+0x487/0x760 [ 127.542577][ T7884] unshare_nsproxy_namespaces+0x87/0x1a0 [ 127.548191][ T7884] ksys_unshare+0x31b/0x710 [ 127.552669][ T7884] ? walk_process_tree+0x310/0x310 [ 127.557757][ T7884] ? fput+0xe/0x10 [ 127.561456][ T7884] ? ksys_write+0x181/0x220 [ 127.565940][ T7884] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.571383][ T7884] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.577439][ T7884] ? lockdep_hardirqs_on+0x424/0x5c0 [ 127.582804][ T7884] ? do_syscall_64+0x21/0x530 [ 127.587458][ T7884] __x64_sys_unshare+0x2c/0x40 [ 127.592200][ T7884] do_syscall_64+0xd0/0x530 [ 127.596688][ T7884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.602556][ T7884] RIP: 0033:0x459519 [ 127.606432][ T7884] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.626019][ T7884] RSP: 002b:00007ff5ced59c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 127.627906][ T7883] IPVS: ftp: loaded support on port[0] = 21 [ 127.634411][ T7884] RAX: ffffffffffffffda RBX: 00007ff5ced59c90 RCX: 0000000000459519 [ 127.634415][ T7884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 127.634418][ T7884] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 127.634421][ T7884] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced5a6d4 [ 127.634424][ T7884] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 127.658885][ T7888] FAULT_INJECTION: forcing a failure. [ 127.658885][ T7888] name failslab, interval 1, probability 0, space 0, times 0 [ 127.665026][ T7880] CPU: 0 PID: 7880 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 127.665031][ T7880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.665034][ T7880] Call Trace: [ 127.665045][ T7880] dump_stack+0x113/0x167 [ 127.718901][ T7880] should_fail.cold.4+0x5/0x13 [ 127.723651][ T7880] ? fault_create_debugfs_attr+0x150/0x150 [ 127.729446][ T7880] __should_failslab+0xba/0xf0 [ 127.734187][ T7880] should_failslab+0x9/0x14 [ 127.738669][ T7880] kmem_cache_alloc_trace+0x4b/0x740 [ 127.743932][ T7880] ? kasan_check_read+0x11/0x20 [ 127.748768][ T7880] memcg_kmem_get_cache+0x27e/0x6c0 [ 127.753951][ T7880] kmem_cache_alloc+0x183/0x720 [ 127.758784][ T7880] ? net_alloc_generic+0x20/0x70 [ 127.763790][ T7880] copy_net_ns+0xca/0x380 [ 127.768106][ T7880] create_new_namespaces+0x487/0x760 [ 127.773393][ T7880] unshare_nsproxy_namespaces+0x87/0x1a0 [ 127.779003][ T7880] ksys_unshare+0x31b/0x710 [ 127.783486][ T7880] ? walk_process_tree+0x310/0x310 [ 127.788578][ T7880] ? fput+0xe/0x10 [ 127.792277][ T7880] ? ksys_write+0x181/0x220 [ 127.796771][ T7880] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.802213][ T7880] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.810488][ T7880] ? lockdep_hardirqs_on+0x424/0x5c0 [ 127.815754][ T7880] ? do_syscall_64+0x21/0x530 [ 127.820411][ T7880] __x64_sys_unshare+0x2c/0x40 [ 127.825152][ T7880] do_syscall_64+0xd0/0x530 [ 127.829636][ T7880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.835512][ T7880] RIP: 0033:0x459519 [ 127.839389][ T7880] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.858975][ T7880] RSP: 002b:00007f768a980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 127.867376][ T7880] RAX: ffffffffffffffda RBX: 00007f768a980c90 RCX: 0000000000459519 [ 127.875331][ T7880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 127.883291][ T7880] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 127.891243][ T7880] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9816d4 [ 127.899196][ T7880] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 127.907180][ T7888] CPU: 1 PID: 7888 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 127.915009][ T7888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.925055][ T7888] Call Trace: [ 127.928251][ T7892] FAULT_INJECTION: forcing a failure. [ 127.928251][ T7892] name failslab, interval 1, probability 0, space 0, times 0 [ 127.928328][ T7888] dump_stack+0x113/0x167 [ 127.928341][ T7888] should_fail.cold.4+0x5/0x13 [ 127.928354][ T7888] ? fault_create_debugfs_attr+0x150/0x150 [ 127.955744][ T7888] __should_failslab+0xba/0xf0 [ 127.960598][ T7888] should_failslab+0x9/0x14 [ 127.965095][ T7888] kmem_cache_alloc_trace+0x4b/0x740 [ 127.970362][ T7888] ? kasan_check_read+0x11/0x20 [ 127.975205][ T7888] memcg_kmem_get_cache+0x27e/0x6c0 [ 127.979336][ T7891] FAULT_INJECTION: forcing a failure. [ 127.979336][ T7891] name failslab, interval 1, probability 0, space 0, times 0 [ 127.980385][ T7888] kmem_cache_alloc+0x183/0x720 [ 127.980397][ T7888] ? net_alloc_generic+0x20/0x70 [ 128.002694][ T7888] copy_net_ns+0xca/0x380 [ 128.007006][ T7888] create_new_namespaces+0x487/0x760 [ 128.012288][ T7888] unshare_nsproxy_namespaces+0x87/0x1a0 [ 128.017905][ T7888] ksys_unshare+0x31b/0x710 [ 128.022432][ T7888] ? walk_process_tree+0x310/0x310 [ 128.027529][ T7888] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.032975][ T7888] ? retint_kernel+0x2b/0x2b [ 128.037552][ T7888] __x64_sys_unshare+0x2c/0x40 [ 128.042300][ T7888] do_syscall_64+0xd0/0x530 [ 128.046783][ T7888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.052650][ T7888] RIP: 0033:0x459519 [ 128.056527][ T7888] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.076116][ T7888] RSP: 002b:00007f2b30cf6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 128.084510][ T7888] RAX: ffffffffffffffda RBX: 00007f2b30cf6c90 RCX: 0000000000459519 [ 128.092463][ T7888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 128.100418][ T7888] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 128.108380][ T7888] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cf76d4 [ 128.116334][ T7888] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 128.124332][ T7891] CPU: 0 PID: 7891 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 128.132123][ T7891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.142164][ T7891] Call Trace: [ 128.145438][ T7891] dump_stack+0x113/0x167 [ 128.149015][ T7884] IPVS: ftp: loaded support on port[0] = 21 [ 128.149749][ T7891] should_fail.cold.4+0x5/0x13 [ 128.149759][ T7891] ? retint_kernel+0x2b/0x2b [ 128.164939][ T7891] ? fault_create_debugfs_attr+0x150/0x150 [ 128.170908][ T7891] __should_failslab+0xba/0xf0 [ 128.175656][ T7891] should_failslab+0x9/0x14 [ 128.180135][ T7891] kmem_cache_alloc_trace+0x4b/0x740 [ 128.180147][ T7891] ? kasan_check_read+0x11/0x20 [ 128.190228][ T7891] memcg_kmem_get_cache+0x27e/0x6c0 [ 128.190237][ T7891] kmem_cache_alloc+0x183/0x720 [ 128.200219][ T7891] ? net_alloc_generic+0x20/0x70 [ 128.200229][ T7891] copy_net_ns+0xca/0x380 [ 128.200239][ T7891] create_new_namespaces+0x487/0x760 [ 128.200249][ T7891] unshare_nsproxy_namespaces+0x87/0x1a0 [ 128.209467][ T7891] ? unshare_userns+0x1/0xc0 [ 128.209475][ T7891] ksys_unshare+0x31b/0x710 [ 128.209480][ T7891] ? walk_process_tree+0x310/0x310 [ 128.209491][ T7891] ? fput+0xe/0x10 [ 128.220441][ T7891] ? ksys_write+0x181/0x220 [ 128.220450][ T7891] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.234575][ T7891] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.234583][ T7891] ? lockdep_hardirqs_on+0x424/0x5c0 [ 128.234589][ T7891] ? do_syscall_64+0x21/0x530 [ 128.234597][ T7891] __x64_sys_unshare+0x2c/0x40 [ 128.234606][ T7891] do_syscall_64+0xd0/0x530 [ 128.248210][ T7891] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.248216][ T7891] RIP: 0033:0x459519 [ 128.248222][ T7891] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.248226][ T7891] RSP: 002b:00007fd9b866ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 128.248231][ T7891] RAX: ffffffffffffffda RBX: 00007fd9b866ec90 RCX: 0000000000459519 [ 128.248235][ T7891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 128.248238][ T7891] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 128.248241][ T7891] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b866f6d4 [ 128.248244][ T7891] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 128.352891][ T7892] CPU: 1 PID: 7892 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 128.360687][ T7892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.370976][ T7892] Call Trace: [ 128.374246][ T7892] dump_stack+0x113/0x167 [ 128.378555][ T7892] should_fail.cold.4+0x5/0x13 [ 128.383288][ T7892] ? fault_create_debugfs_attr+0x150/0x150 [ 128.389078][ T7892] __should_failslab+0xba/0xf0 [ 128.393843][ T7892] should_failslab+0x9/0x14 [ 128.398338][ T7892] kmem_cache_alloc_trace+0x4b/0x740 [ 128.403595][ T7892] ? kasan_check_read+0x11/0x20 [ 128.408418][ T7892] memcg_kmem_get_cache+0x27e/0x6c0 [ 128.413590][ T7892] kmem_cache_alloc+0x183/0x720 [ 128.418418][ T7892] ? net_alloc_generic+0x20/0x70 [ 128.423325][ T7892] copy_net_ns+0xca/0x380 [ 128.427623][ T7892] create_new_namespaces+0x487/0x760 [ 128.432959][ T7892] unshare_nsproxy_namespaces+0x87/0x1a0 [ 128.438568][ T7892] ? create_user_ns+0xb50/0xb50 [ 128.443388][ T7892] ksys_unshare+0x31b/0x710 [ 128.447858][ T7892] ? walk_process_tree+0x310/0x310 [ 128.453063][ T7892] ? fput+0xe/0x10 [ 128.456762][ T7892] ? ksys_write+0x181/0x220 [ 128.461343][ T7892] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.466780][ T7892] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.472851][ T7892] ? lockdep_hardirqs_on+0x424/0x5c0 [ 128.478112][ T7892] ? do_syscall_64+0x21/0x530 [ 128.482766][ T7892] __x64_sys_unshare+0x2c/0x40 [ 128.487505][ T7892] do_syscall_64+0xd0/0x530 [ 128.491975][ T7892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.497854][ T7892] RIP: 0033:0x459519 [ 128.501727][ T7892] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.521322][ T7892] RSP: 002b:00007f5c1d903c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 128.529710][ T7892] RAX: ffffffffffffffda RBX: 00007f5c1d903c90 RCX: 0000000000459519 [ 128.537650][ T7892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 128.545590][ T7892] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 128.553656][ T7892] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d9046d4 [ 128.561606][ T7892] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 128.988456][ T7892] IPVS: ftp: loaded support on port[0] = 21 2019/06/28 07:45:09 executed programs: 132 [ 130.345690][ T7903] FAULT_INJECTION: forcing a failure. [ 130.345690][ T7903] name failslab, interval 1, probability 0, space 0, times 0 [ 130.350906][ T7899] FAULT_INJECTION: forcing a failure. [ 130.350906][ T7899] name failslab, interval 1, probability 0, space 0, times 0 [ 130.361579][ T7903] CPU: 0 PID: 7903 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 130.381903][ T7903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.391941][ T7903] Call Trace: [ 130.395213][ T7903] dump_stack+0x113/0x167 [ 130.399529][ T7903] should_fail.cold.4+0x5/0x13 [ 130.404271][ T7903] ? fault_create_debugfs_attr+0x150/0x150 [ 130.410406][ T7903] __should_failslab+0xba/0xf0 [ 130.415144][ T7903] should_failslab+0x9/0x14 [ 130.419624][ T7903] kmem_cache_alloc_trace+0x4b/0x740 [ 130.424897][ T7903] ? kasan_check_read+0x11/0x20 [ 130.429757][ T7903] memcg_kmem_get_cache+0x27e/0x6c0 [ 130.434931][ T7903] kmem_cache_alloc+0x183/0x720 [ 130.439756][ T7903] ? __kmalloc+0x18d/0x760 [ 130.444160][ T7903] copy_net_ns+0xca/0x380 [ 130.448469][ T7903] create_new_namespaces+0x487/0x760 [ 130.453738][ T7903] unshare_nsproxy_namespaces+0x87/0x1a0 [ 130.459362][ T7903] ksys_unshare+0x31b/0x710 [ 130.463850][ T7903] ? walk_process_tree+0x310/0x310 [ 130.468937][ T7903] ? fput+0xe/0x10 [ 130.472636][ T7903] ? ksys_write+0x181/0x220 [ 130.477124][ T7903] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.482560][ T7903] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.488600][ T7903] ? lockdep_hardirqs_on+0x424/0x5c0 [ 130.493860][ T7903] ? do_syscall_64+0x21/0x530 [ 130.498515][ T7903] __x64_sys_unshare+0x2c/0x40 [ 130.503255][ T7903] do_syscall_64+0xd0/0x530 [ 130.507736][ T7903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.513605][ T7903] RIP: 0033:0x459519 [ 130.517479][ T7903] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.537058][ T7903] RSP: 002b:00007f768a980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 130.545445][ T7903] RAX: ffffffffffffffda RBX: 00007f768a980c90 RCX: 0000000000459519 [ 130.553393][ T7903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 130.561343][ T7903] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 130.569295][ T7903] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9816d4 [ 130.577246][ T7903] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 130.585218][ T7899] CPU: 1 PID: 7899 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 130.593012][ T7899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.603192][ T7899] Call Trace: [ 130.606473][ T7899] dump_stack+0x113/0x167 [ 130.610803][ T7899] should_fail.cold.4+0x5/0x13 [ 130.615558][ T7899] ? fault_create_debugfs_attr+0x150/0x150 [ 130.621347][ T7899] __should_failslab+0xba/0xf0 [ 130.626180][ T7899] should_failslab+0x9/0x14 [ 130.630671][ T7899] kmem_cache_alloc_trace+0x4b/0x740 [ 130.635950][ T7899] ? kasan_check_read+0x11/0x20 [ 130.640797][ T7899] memcg_kmem_get_cache+0x27e/0x6c0 [ 130.645986][ T7899] kmem_cache_alloc+0x183/0x720 [ 130.650832][ T7899] ? net_alloc_generic+0x20/0x70 [ 130.655772][ T7899] copy_net_ns+0xca/0x380 [ 130.660236][ T7899] create_new_namespaces+0x487/0x760 [ 130.665515][ T7899] unshare_nsproxy_namespaces+0x87/0x1a0 [ 130.671309][ T7899] ksys_unshare+0x31b/0x710 [ 130.675803][ T7899] ? walk_process_tree+0x310/0x310 [ 130.680900][ T7899] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.686345][ T7899] ? retint_kernel+0x2b/0x2b [ 130.690979][ T7899] __x64_sys_unshare+0x2c/0x40 [ 130.695718][ T7899] do_syscall_64+0xd0/0x530 [ 130.700196][ T7899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.706071][ T7899] RIP: 0033:0x459519 [ 130.709961][ T7899] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.720469][ T7916] FAULT_INJECTION: forcing a failure. [ 130.720469][ T7916] name failslab, interval 1, probability 0, space 0, times 0 [ 130.729549][ T7899] RSP: 002b:00007f964c772c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 130.729556][ T7899] RAX: ffffffffffffffda RBX: 00007f964c772c90 RCX: 0000000000459519 [ 130.729558][ T7899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 130.729561][ T7899] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 130.729563][ T7899] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7736d4 [ 130.729566][ T7899] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 130.759043][ T7919] FAULT_INJECTION: forcing a failure. [ 130.759043][ T7919] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 130.785347][ T7903] IPVS: ftp: loaded support on port[0] = 21 [ 130.790669][ T7919] CPU: 1 PID: 7919 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 130.790675][ T7919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.790679][ T7919] Call Trace: [ 130.830872][ T7919] dump_stack+0x113/0x167 [ 130.830885][ T7919] should_fail.cold.4+0x5/0x13 [ 130.830895][ T7919] ? fault_create_debugfs_attr+0x150/0x150 [ 130.839939][ T7919] ? find_held_lock+0x36/0x1d0 [ 130.839949][ T7919] should_fail_alloc_page+0x50/0x60 [ 130.850457][ T7919] __alloc_pages_nodemask+0x17f/0x850 [ 130.850463][ T7919] ? rcu_read_unlock+0x16/0x60 [ 130.850475][ T7919] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 130.860993][ T7919] cache_grow_begin+0x92/0x660 [ 130.861001][ T7919] ? trace_hardirqs_off+0x41/0x180 [ 130.861007][ T7919] kmem_cache_alloc+0x657/0x720 [ 130.861014][ T7919] ? net_alloc_generic+0x20/0x70 [ 130.861023][ T7919] copy_net_ns+0xca/0x380 [ 130.861033][ T7919] create_new_namespaces+0x487/0x760 [ 130.861045][ T7919] unshare_nsproxy_namespaces+0x87/0x1a0 [ 130.867580][ T7920] FAULT_INJECTION: forcing a failure. [ 130.867580][ T7920] name failslab, interval 1, probability 0, space 0, times 0 [ 130.871467][ T7919] ? create_user_ns+0xb50/0xb50 [ 130.871475][ T7919] ksys_unshare+0x31b/0x710 [ 130.871483][ T7919] ? walk_process_tree+0x310/0x310 [ 130.881307][ T7919] ? fput+0xe/0x10 [ 130.881314][ T7919] ? ksys_write+0x181/0x220 [ 130.891071][ T7919] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.891081][ T7919] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.891091][ T7919] ? lockdep_hardirqs_on+0x424/0x5c0 [ 130.897194][ T7921] FAULT_INJECTION: forcing a failure. [ 130.897194][ T7921] name failslab, interval 1, probability 0, space 0, times 0 [ 130.900643][ T7919] ? do_syscall_64+0x21/0x530 [ 130.900651][ T7919] __x64_sys_unshare+0x2c/0x40 [ 130.900659][ T7919] do_syscall_64+0xd0/0x530 [ 130.918818][ T7919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.918824][ T7919] RIP: 0033:0x459519 [ 130.918830][ T7919] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.918833][ T7919] RSP: 002b:00007ff5ced38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 130.918838][ T7919] RAX: ffffffffffffffda RBX: 00007ff5ced38c90 RCX: 0000000000459519 [ 130.918841][ T7919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 130.918843][ T7919] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 130.918846][ T7919] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced396d4 [ 130.918849][ T7919] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 130.919435][ T7916] CPU: 1 PID: 7916 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 130.937134][ T7916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.937138][ T7916] Call Trace: [ 130.937148][ T7916] dump_stack+0x113/0x167 [ 130.937161][ T7916] should_fail.cold.4+0x5/0x13 [ 130.937170][ T7916] ? fault_create_debugfs_attr+0x150/0x150 [ 130.937183][ T7916] __should_failslab+0xba/0xf0 [ 130.937190][ T7916] should_failslab+0x9/0x14 [ 130.937196][ T7916] kmem_cache_alloc_trace+0x4b/0x740 [ 130.937202][ T7916] ? kasan_check_read+0x11/0x20 [ 130.937214][ T7916] memcg_kmem_get_cache+0x27e/0x6c0 [ 130.947126][ T7916] kmem_cache_alloc+0x183/0x720 [ 130.947133][ T7916] ? net_alloc_generic+0x20/0x70 [ 130.947141][ T7916] copy_net_ns+0xca/0x380 [ 130.947151][ T7916] create_new_namespaces+0x487/0x760 [ 130.947160][ T7916] unshare_nsproxy_namespaces+0x87/0x1a0 [ 130.947167][ T7916] ksys_unshare+0x31b/0x710 [ 130.947173][ T7916] ? walk_process_tree+0x310/0x310 [ 130.947181][ T7916] ? fput+0xe/0x10 [ 130.947185][ T7916] ? ksys_write+0x181/0x220 [ 130.947193][ T7916] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.947203][ T7916] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.947210][ T7916] ? lockdep_hardirqs_on+0x424/0x5c0 [ 130.947214][ T7916] ? do_syscall_64+0x21/0x530 [ 130.947221][ T7916] __x64_sys_unshare+0x2c/0x40 [ 130.947227][ T7916] do_syscall_64+0xd0/0x530 [ 130.947233][ T7916] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.947239][ T7916] RIP: 0033:0x459519 [ 130.947245][ T7916] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.947248][ T7916] RSP: 002b:00007f2b30cd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 130.947253][ T7916] RAX: ffffffffffffffda RBX: 00007f2b30cd5c90 RCX: 0000000000459519 [ 130.947256][ T7916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 130.947259][ T7916] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 130.947263][ T7916] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cd66d4 [ 130.947266][ T7916] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 130.948152][ T7920] CPU: 1 PID: 7920 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 130.976202][ T7920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.976206][ T7920] Call Trace: [ 130.976220][ T7920] dump_stack+0x113/0x167 [ 130.976230][ T7920] should_fail.cold.4+0x5/0x13 [ 130.976238][ T7920] ? fault_create_debugfs_attr+0x150/0x150 [ 130.976251][ T7920] __should_failslab+0xba/0xf0 [ 130.976258][ T7920] should_failslab+0x9/0x14 [ 130.976264][ T7920] kmem_cache_alloc_trace+0x4b/0x740 [ 130.976271][ T7920] ? kasan_check_read+0x11/0x20 [ 130.976282][ T7920] memcg_kmem_get_cache+0x27e/0x6c0 [ 130.976290][ T7920] kmem_cache_alloc+0x183/0x720 [ 130.976297][ T7920] ? net_alloc_generic+0x20/0x70 [ 130.976308][ T7920] copy_net_ns+0xca/0x380 [ 130.976318][ T7920] create_new_namespaces+0x487/0x760 [ 130.976329][ T7920] unshare_nsproxy_namespaces+0x87/0x1a0 [ 130.976337][ T7920] ksys_unshare+0x31b/0x710 [ 130.976352][ T7920] ? walk_process_tree+0x310/0x310 [ 130.976361][ T7920] ? fput+0xe/0x10 [ 130.976366][ T7920] ? ksys_write+0x181/0x220 [ 130.976375][ T7920] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.976384][ T7920] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.976391][ T7920] ? lockdep_hardirqs_on+0x424/0x5c0 [ 130.976395][ T7920] ? do_syscall_64+0x21/0x530 [ 130.976403][ T7920] __x64_sys_unshare+0x2c/0x40 [ 130.976408][ T7920] do_syscall_64+0xd0/0x530 [ 130.976416][ T7920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.976422][ T7920] RIP: 0033:0x459519 [ 130.976428][ T7920] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.976431][ T7920] RSP: 002b:00007fd9b862cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 130.976437][ T7920] RAX: ffffffffffffffda RBX: 00007fd9b862cc90 RCX: 0000000000459519 [ 130.976440][ T7920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 130.976443][ T7920] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 130.976446][ T7920] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b862d6d4 [ 130.976449][ T7920] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000005 [ 130.994565][ T7921] CPU: 1 PID: 7921 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 131.015216][ T7921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.015219][ T7921] Call Trace: [ 131.015230][ T7921] dump_stack+0x113/0x167 [ 131.015242][ T7921] should_fail.cold.4+0x5/0x13 [ 131.015249][ T7921] ? fault_create_debugfs_attr+0x150/0x150 [ 131.015261][ T7921] __should_failslab+0xba/0xf0 [ 131.015267][ T7921] should_failslab+0x9/0x14 [ 131.015273][ T7921] kmem_cache_alloc_trace+0x4b/0x740 [ 131.015278][ T7921] ? kasan_check_read+0x11/0x20 [ 131.015289][ T7921] memcg_kmem_get_cache+0x27e/0x6c0 [ 131.015295][ T7921] kmem_cache_alloc+0x183/0x720 [ 131.015303][ T7921] ? net_alloc_generic+0x20/0x70 [ 131.015313][ T7921] copy_net_ns+0xca/0x380 [ 131.015323][ T7921] create_new_namespaces+0x487/0x760 [ 131.015333][ T7921] unshare_nsproxy_namespaces+0x87/0x1a0 [ 131.015341][ T7921] ksys_unshare+0x31b/0x710 [ 131.015348][ T7921] ? walk_process_tree+0x310/0x310 [ 131.015356][ T7921] ? fput+0xe/0x10 [ 131.015361][ T7921] ? ksys_write+0x181/0x220 [ 131.015370][ T7921] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.015378][ T7921] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.015385][ T7921] ? lockdep_hardirqs_on+0x424/0x5c0 [ 131.015389][ T7921] ? do_syscall_64+0x21/0x530 [ 131.015395][ T7921] __x64_sys_unshare+0x2c/0x40 [ 131.015401][ T7921] do_syscall_64+0xd0/0x530 [ 131.015409][ T7921] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.015414][ T7921] RIP: 0033:0x459519 [ 131.015421][ T7921] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.015424][ T7921] RSP: 002b:00007f5c1d8c1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 131.015430][ T7921] RAX: ffffffffffffffda RBX: 00007f5c1d8c1c90 RCX: 0000000000459519 [ 131.015439][ T7921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 131.047850][ T7921] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 131.047854][ T7921] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d8c26d4 [ 131.047857][ T7921] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000005 [ 133.462957][ T7938] FAULT_INJECTION: forcing a failure. [ 133.462957][ T7938] name failslab, interval 1, probability 0, space 0, times 0 [ 133.464452][ T7923] FAULT_INJECTION: forcing a failure. [ 133.464452][ T7923] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 133.475757][ T7938] CPU: 1 PID: 7938 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 133.496900][ T7938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.506929][ T7938] Call Trace: [ 133.510194][ T7938] dump_stack+0x113/0x167 [ 133.514504][ T7938] should_fail.cold.4+0x5/0x13 [ 133.519241][ T7938] ? fault_create_debugfs_attr+0x150/0x150 [ 133.525021][ T7938] __should_failslab+0xba/0xf0 [ 133.529758][ T7938] should_failslab+0x9/0x14 [ 133.534237][ T7938] kmem_cache_alloc_trace+0x4b/0x740 [ 133.539498][ T7938] ? kasan_check_read+0x11/0x20 [ 133.544325][ T7938] memcg_kmem_get_cache+0x27e/0x6c0 [ 133.549502][ T7938] kmem_cache_alloc+0x183/0x720 [ 133.554339][ T7938] ? net_alloc_generic+0x20/0x70 [ 133.559359][ T7938] copy_net_ns+0xca/0x380 [ 133.563665][ T7938] create_new_namespaces+0x487/0x760 [ 133.568939][ T7938] unshare_nsproxy_namespaces+0x87/0x1a0 [ 133.574563][ T7938] ksys_unshare+0x31b/0x710 [ 133.579037][ T7938] ? walk_process_tree+0x310/0x310 [ 133.584122][ T7938] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.589556][ T7938] ? retint_kernel+0x2b/0x2b [ 133.594120][ T7938] __x64_sys_unshare+0x2c/0x40 [ 133.598856][ T7938] do_syscall_64+0xd0/0x530 [ 133.603332][ T7938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.609201][ T7938] RIP: 0033:0x459519 [ 133.613069][ T7938] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.632644][ T7938] RSP: 002b:00007f5c1d903c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 133.642867][ T7938] RAX: ffffffffffffffda RBX: 00007f5c1d903c90 RCX: 0000000000459519 [ 133.650833][ T7938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 133.658781][ T7938] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 133.666725][ T7938] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d9046d4 [ 133.674670][ T7938] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 133.682631][ T7923] CPU: 0 PID: 7923 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 133.690444][ T7923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.700485][ T7923] Call Trace: [ 133.703761][ T7923] dump_stack+0x113/0x167 [ 133.708088][ T7923] should_fail.cold.4+0x5/0x13 [ 133.712659][ T7933] FAULT_INJECTION: forcing a failure. [ 133.712659][ T7933] name failslab, interval 1, probability 0, space 0, times 0 [ 133.712838][ T7923] ? fault_create_debugfs_attr+0x150/0x150 [ 133.712852][ T7923] should_fail_alloc_page+0x50/0x60 [ 133.736394][ T7923] __alloc_pages_nodemask+0x17f/0x850 [ 133.741857][ T7923] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 133.747561][ T7923] cache_grow_begin+0x92/0x660 [ 133.752308][ T7923] ? trace_hardirqs_off+0x41/0x180 [ 133.757424][ T7923] kmem_cache_alloc+0x657/0x720 [ 133.762251][ T7923] ? net_alloc_generic+0x20/0x70 [ 133.767171][ T7923] copy_net_ns+0xca/0x380 [ 133.771478][ T7923] create_new_namespaces+0x487/0x760 [ 133.776744][ T7923] unshare_nsproxy_namespaces+0x87/0x1a0 [ 133.782365][ T7923] ksys_unshare+0x31b/0x710 [ 133.786851][ T7923] ? walk_process_tree+0x310/0x310 [ 133.791942][ T7923] ? fput+0xe/0x10 [ 133.795644][ T7923] ? ksys_write+0x181/0x220 [ 133.800135][ T7923] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.807385][ T7923] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.813428][ T7923] ? lockdep_hardirqs_on+0x424/0x5c0 [ 133.818689][ T7923] ? do_syscall_64+0x21/0x530 [ 133.823355][ T7923] __x64_sys_unshare+0x2c/0x40 [ 133.828102][ T7923] do_syscall_64+0xd0/0x530 [ 133.832590][ T7923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.838458][ T7923] RIP: 0033:0x459519 [ 133.842332][ T7923] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.861918][ T7923] RSP: 002b:00007ff5ced59c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 133.868560][ T7938] IPVS: ftp: loaded support on port[0] = 21 [ 133.870307][ T7923] RAX: ffffffffffffffda RBX: 00007ff5ced59c90 RCX: 0000000000459519 [ 133.870311][ T7923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 133.870314][ T7923] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 133.870317][ T7923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced5a6d4 [ 133.870320][ T7923] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 133.872834][ T7933] CPU: 0 PID: 7933 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 133.900166][ T7933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.900169][ T7933] Call Trace: [ 133.900184][ T7933] dump_stack+0x113/0x167 [ 133.916172][ T7933] should_fail.cold.4+0x5/0x13 [ 133.916182][ T7933] ? fault_create_debugfs_attr+0x150/0x150 [ 133.933997][ T7933] __should_failslab+0xba/0xf0 [ 133.934005][ T7933] should_failslab+0x9/0x14 [ 133.934010][ T7933] kmem_cache_alloc_trace+0x4b/0x740 [ 133.934017][ T7933] ? kasan_check_read+0x11/0x20 [ 133.934027][ T7933] memcg_kmem_get_cache+0x27e/0x6c0 [ 133.934035][ T7933] kmem_cache_alloc+0x183/0x720 [ 133.934041][ T7933] ? net_alloc_generic+0x20/0x70 [ 133.934051][ T7933] copy_net_ns+0xca/0x380 [ 133.941695][ T7933] create_new_namespaces+0x487/0x760 [ 133.941706][ T7933] unshare_nsproxy_namespaces+0x87/0x1a0 [ 133.941713][ T7933] ? create_user_ns+0xb50/0xb50 [ 133.952221][ T7933] ksys_unshare+0x31b/0x710 [ 133.952228][ T7933] ? walk_process_tree+0x310/0x310 [ 133.952237][ T7933] ? fput+0xe/0x10 [ 133.952241][ T7933] ? ksys_write+0x181/0x220 [ 133.952249][ T7933] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.952259][ T7933] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.952265][ T7933] ? lockdep_hardirqs_on+0x424/0x5c0 [ 133.952269][ T7933] ? do_syscall_64+0x21/0x530 [ 133.952277][ T7933] __x64_sys_unshare+0x2c/0x40 [ 133.952282][ T7933] do_syscall_64+0xd0/0x530 [ 133.952289][ T7933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.952295][ T7933] RIP: 0033:0x459519 [ 133.952301][ T7933] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.952304][ T7933] RSP: 002b:00007fd9b866ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 133.952314][ T7933] RAX: ffffffffffffffda RBX: 00007fd9b866ec90 RCX: 0000000000459519 [ 133.968970][ T7927] FAULT_INJECTION: forcing a failure. [ 133.968970][ T7927] name failslab, interval 1, probability 0, space 0, times 0 [ 133.971617][ T7933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 133.971621][ T7933] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 133.971624][ T7933] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b866f6d4 [ 133.971627][ T7933] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 134.024531][ T7942] FAULT_INJECTION: forcing a failure. [ 134.024531][ T7942] name failslab, interval 1, probability 0, space 0, times 0 [ 134.031196][ T7942] CPU: 0 PID: 7942 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 134.042283][ T7942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.042287][ T7942] Call Trace: [ 134.042297][ T7942] dump_stack+0x113/0x167 [ 134.042310][ T7942] should_fail.cold.4+0x5/0x13 [ 134.042318][ T7942] ? fault_create_debugfs_attr+0x150/0x150 [ 134.042330][ T7942] __should_failslab+0xba/0xf0 [ 134.042336][ T7942] should_failslab+0x9/0x14 [ 134.042342][ T7942] kmem_cache_alloc_trace+0x4b/0x740 [ 134.042348][ T7942] ? kasan_check_read+0x11/0x20 [ 134.042366][ T7942] memcg_kmem_get_cache+0x27e/0x6c0 [ 134.051747][ T7942] kmem_cache_alloc+0x183/0x720 [ 134.051754][ T7942] ? net_alloc_generic+0x20/0x70 [ 134.051764][ T7942] copy_net_ns+0xca/0x380 [ 134.051773][ T7942] create_new_namespaces+0x487/0x760 [ 134.051783][ T7942] unshare_nsproxy_namespaces+0x87/0x1a0 [ 134.062114][ T7942] ksys_unshare+0x31b/0x710 [ 134.062124][ T7942] ? walk_process_tree+0x310/0x310 [ 134.085579][ T7942] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.085588][ T7942] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.085596][ T7942] ? lockdep_hardirqs_on+0x424/0x5c0 [ 134.085600][ T7942] ? do_syscall_64+0x21/0x530 [ 134.085608][ T7942] __x64_sys_unshare+0x2c/0x40 [ 134.085613][ T7942] do_syscall_64+0xd0/0x530 [ 134.085620][ T7942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.085625][ T7942] RIP: 0033:0x459519 [ 134.085632][ T7942] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.085634][ T7942] RSP: 002b:00007f768a95fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 134.085640][ T7942] RAX: ffffffffffffffda RBX: 00007f768a95fc90 RCX: 0000000000459519 [ 134.085642][ T7942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 134.085646][ T7942] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 134.085649][ T7942] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9606d4 [ 134.085652][ T7942] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 134.093971][ T7927] CPU: 0 PID: 7927 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 134.109706][ T7939] FAULT_INJECTION: forcing a failure. [ 134.109706][ T7939] name failslab, interval 1, probability 0, space 0, times 0 [ 134.114806][ T7927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.114809][ T7927] Call Trace: [ 134.114819][ T7927] dump_stack+0x113/0x167 [ 134.114831][ T7927] should_fail.cold.4+0x5/0x13 [ 134.114838][ T7927] ? fault_create_debugfs_attr+0x150/0x150 [ 134.114850][ T7927] __should_failslab+0xba/0xf0 [ 134.114857][ T7927] should_failslab+0x9/0x14 [ 134.114863][ T7927] kmem_cache_alloc_trace+0x4b/0x740 [ 134.114869][ T7927] ? kasan_check_read+0x11/0x20 [ 134.114880][ T7927] memcg_kmem_get_cache+0x27e/0x6c0 [ 134.114892][ T7927] kmem_cache_alloc+0x183/0x720 [ 134.130788][ T7927] ? net_alloc_generic+0x20/0x70 [ 134.130799][ T7927] copy_net_ns+0xca/0x380 [ 134.130810][ T7927] create_new_namespaces+0x487/0x760 [ 134.146793][ T7927] unshare_nsproxy_namespaces+0x87/0x1a0 [ 134.146801][ T7927] ksys_unshare+0x31b/0x710 [ 134.146807][ T7927] ? walk_process_tree+0x310/0x310 [ 134.146816][ T7927] ? fput+0xe/0x10 [ 134.146820][ T7927] ? ksys_write+0x181/0x220 [ 134.146829][ T7927] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.146839][ T7927] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.146846][ T7927] ? lockdep_hardirqs_on+0x424/0x5c0 [ 134.146851][ T7927] ? do_syscall_64+0x21/0x530 [ 134.146858][ T7927] __x64_sys_unshare+0x2c/0x40 [ 134.146863][ T7927] do_syscall_64+0xd0/0x530 [ 134.146870][ T7927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.146875][ T7927] RIP: 0033:0x459519 [ 134.146887][ T7927] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.189537][ T7927] RSP: 002b:00007f2b30cf6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 134.189544][ T7927] RAX: ffffffffffffffda RBX: 00007f2b30cf6c90 RCX: 0000000000459519 [ 134.189547][ T7927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 134.189552][ T7927] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 134.200064][ T7927] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cf76d4 [ 134.200068][ T7927] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 134.224112][ T7923] IPVS: ftp: loaded support on port[0] = 21 [ 134.596831][ T7939] CPU: 0 PID: 7939 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 134.604636][ T7939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.614840][ T7939] Call Trace: [ 134.618100][ T7939] dump_stack+0x113/0x167 [ 134.622412][ T7939] should_fail.cold.4+0x5/0x13 [ 134.627143][ T7939] ? fault_create_debugfs_attr+0x150/0x150 [ 134.632923][ T7939] __should_failslab+0xba/0xf0 [ 134.637654][ T7939] should_failslab+0x9/0x14 [ 134.642125][ T7939] kmem_cache_alloc_trace+0x4b/0x740 [ 134.647376][ T7939] ? kasan_check_read+0x11/0x20 [ 134.652285][ T7939] memcg_kmem_get_cache+0x27e/0x6c0 [ 134.657454][ T7939] kmem_cache_alloc+0x183/0x720 [ 134.662275][ T7939] ? net_alloc_generic+0x20/0x70 [ 134.667179][ T7939] copy_net_ns+0xca/0x380 [ 134.671479][ T7939] create_new_namespaces+0x487/0x760 [ 134.676829][ T7939] unshare_nsproxy_namespaces+0x87/0x1a0 [ 134.682431][ T7939] ksys_unshare+0x31b/0x710 [ 134.686903][ T7939] ? walk_process_tree+0x310/0x310 [ 134.691985][ T7939] ? fput+0xe/0x10 [ 134.695672][ T7939] ? ksys_write+0x181/0x220 [ 134.700142][ T7939] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.705568][ T7939] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.711604][ T7939] ? lockdep_hardirqs_on+0x424/0x5c0 [ 134.716854][ T7939] ? do_syscall_64+0x21/0x530 [ 134.721507][ T7939] __x64_sys_unshare+0x2c/0x40 [ 134.726240][ T7939] do_syscall_64+0xd0/0x530 [ 134.730726][ T7939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.736588][ T7939] RIP: 0033:0x459519 [ 134.740453][ T7939] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.760124][ T7939] RSP: 002b:00007f964c772c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 134.768501][ T7939] RAX: ffffffffffffffda RBX: 00007f964c772c90 RCX: 0000000000459519 [ 134.776442][ T7939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 134.784384][ T7939] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 134.792323][ T7939] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7736d4 [ 134.800264][ T7939] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 135.109331][ T7927] IPVS: ftp: loaded support on port[0] = 21 2019/06/28 07:45:16 executed programs: 144 [ 136.505741][ T7944] FAULT_INJECTION: forcing a failure. [ 136.505741][ T7944] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 136.518965][ T7944] CPU: 1 PID: 7944 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 136.526754][ T7944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.527677][ T7955] FAULT_INJECTION: forcing a failure. [ 136.527677][ T7955] name failslab, interval 1, probability 0, space 0, times 0 [ 136.536791][ T7944] Call Trace: [ 136.536802][ T7944] dump_stack+0x113/0x167 [ 136.536813][ T7944] should_fail.cold.4+0x5/0x13 [ 136.536824][ T7944] ? fault_create_debugfs_attr+0x150/0x150 [ 136.536834][ T7944] ? find_held_lock+0x36/0x1d0 [ 136.536843][ T7944] should_fail_alloc_page+0x50/0x60 [ 136.536848][ T7944] __alloc_pages_nodemask+0x17f/0x850 [ 136.536855][ T7944] ? rcu_read_unlock+0x16/0x60 [ 136.536861][ T7944] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 136.536874][ T7944] cache_grow_begin+0x92/0x660 [ 136.536883][ T7944] ? trace_hardirqs_off+0x41/0x180 [ 136.536890][ T7944] kmem_cache_alloc+0x657/0x720 [ 136.536897][ T7944] ? net_alloc_generic+0x20/0x70 [ 136.536908][ T7944] copy_net_ns+0xca/0x380 [ 136.536917][ T7944] create_new_namespaces+0x487/0x760 [ 136.536928][ T7944] unshare_nsproxy_namespaces+0x87/0x1a0 [ 136.536939][ T7944] ksys_unshare+0x31b/0x710 [ 136.556201][ T7948] FAULT_INJECTION: forcing a failure. [ 136.556201][ T7948] name failslab, interval 1, probability 0, space 0, times 0 [ 136.557070][ T7944] ? walk_process_tree+0x310/0x310 [ 136.557088][ T7944] __x64_sys_unshare+0x2c/0x40 [ 136.656455][ T7944] do_syscall_64+0xd0/0x530 [ 136.660943][ T7944] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.666817][ T7944] RIP: 0033:0x459519 [ 136.670694][ T7944] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.690282][ T7944] RSP: 002b:00007ff5ced59c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 136.698671][ T7944] RAX: ffffffffffffffda RBX: 00007ff5ced59c90 RCX: 0000000000459519 [ 136.706651][ T7944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 136.714603][ T7944] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 136.722554][ T7944] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced5a6d4 [ 136.730505][ T7944] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 136.738480][ T7948] CPU: 0 PID: 7948 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 136.746273][ T7948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.756309][ T7948] Call Trace: [ 136.759579][ T7948] dump_stack+0x113/0x167 [ 136.763891][ T7948] should_fail.cold.4+0x5/0x13 [ 136.768637][ T7948] ? fault_create_debugfs_attr+0x150/0x150 [ 136.774424][ T7948] __should_failslab+0xba/0xf0 [ 136.779165][ T7948] should_failslab+0x9/0x14 [ 136.783645][ T7948] kmem_cache_alloc_trace+0x4b/0x740 [ 136.788904][ T7948] ? kasan_check_read+0x11/0x20 [ 136.793735][ T7948] memcg_kmem_get_cache+0x27e/0x6c0 [ 136.798913][ T7948] kmem_cache_alloc+0x183/0x720 [ 136.803743][ T7948] ? net_alloc_generic+0x20/0x70 [ 136.808664][ T7948] copy_net_ns+0xca/0x380 [ 136.812973][ T7948] create_new_namespaces+0x487/0x760 [ 136.818241][ T7948] unshare_nsproxy_namespaces+0x87/0x1a0 [ 136.823851][ T7948] ksys_unshare+0x31b/0x710 [ 136.828334][ T7948] ? walk_process_tree+0x310/0x310 [ 136.833421][ T7948] ? fput+0xe/0x10 [ 136.837205][ T7948] ? ksys_write+0x181/0x220 [ 136.841688][ T7948] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.847134][ T7948] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.853176][ T7948] ? lockdep_hardirqs_on+0x424/0x5c0 [ 136.858437][ T7948] ? do_syscall_64+0x21/0x530 [ 136.863095][ T7948] __x64_sys_unshare+0x2c/0x40 [ 136.867842][ T7948] do_syscall_64+0xd0/0x530 [ 136.872328][ T7948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.878196][ T7948] RIP: 0033:0x459519 [ 136.882071][ T7948] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.901655][ T7948] RSP: 002b:00007f964c772c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 136.910048][ T7948] RAX: ffffffffffffffda RBX: 00007f964c772c90 RCX: 0000000000459519 [ 136.918003][ T7948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 136.925957][ T7948] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 136.933912][ T7948] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7736d4 [ 136.941864][ T7948] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 136.945158][ T7944] IPVS: ftp: loaded support on port[0] = 21 [ 136.950126][ T7955] CPU: 0 PID: 7955 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 136.963483][ T7955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.973526][ T7955] Call Trace: [ 136.976798][ T7955] dump_stack+0x113/0x167 [ 136.981117][ T7955] should_fail.cold.4+0x5/0x13 [ 136.985859][ T7955] ? fault_create_debugfs_attr+0x150/0x150 [ 136.985866][ T7955] ? lock_release+0x4c5/0x8d0 [ 136.985877][ T7955] __should_failslab+0xba/0xf0 [ 136.996309][ T7955] should_failslab+0x9/0x14 [ 136.996318][ T7955] kmem_cache_alloc_trace+0x4b/0x740 [ 137.005523][ T7955] ? kasan_check_read+0x11/0x20 [ 137.005533][ T7955] memcg_kmem_get_cache+0x27e/0x6c0 [ 137.005540][ T7955] kmem_cache_alloc+0x183/0x720 [ 137.005547][ T7955] ? net_alloc_generic+0x20/0x70 [ 137.005555][ T7955] copy_net_ns+0xca/0x380 [ 137.005563][ T7955] create_new_namespaces+0x487/0x760 [ 137.005573][ T7955] unshare_nsproxy_namespaces+0x87/0x1a0 [ 137.005580][ T7955] ksys_unshare+0x31b/0x710 [ 137.005586][ T7955] ? walk_process_tree+0x310/0x310 [ 137.015662][ T7955] ? fput+0xe/0x10 [ 137.015667][ T7955] ? ksys_write+0x181/0x220 [ 137.015675][ T7955] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 137.015684][ T7955] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.015691][ T7955] ? lockdep_hardirqs_on+0x424/0x5c0 [ 137.015695][ T7955] ? do_syscall_64+0x21/0x530 [ 137.015703][ T7955] __x64_sys_unshare+0x2c/0x40 [ 137.025698][ T7955] do_syscall_64+0xd0/0x530 [ 137.025706][ T7955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.025711][ T7955] RIP: 0033:0x459519 [ 137.025718][ T7955] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.025722][ T7955] RSP: 002b:00007fd9b866ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 137.025727][ T7955] RAX: ffffffffffffffda RBX: 00007fd9b866ec90 RCX: 0000000000459519 [ 137.025730][ T7955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 137.025734][ T7955] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 137.034949][ T7955] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b866f6d4 [ 137.034952][ T7955] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 137.094133][ T7961] FAULT_INJECTION: forcing a failure. [ 137.094133][ T7961] name failslab, interval 1, probability 0, space 0, times 0 [ 137.120140][ T7948] IPVS: ftp: loaded support on port[0] = 21 [ 137.205261][ T7962] FAULT_INJECTION: forcing a failure. [ 137.205261][ T7962] name failslab, interval 1, probability 0, space 0, times 0 [ 137.220913][ T7962] CPU: 1 PID: 7962 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 137.228710][ T7962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.228714][ T7962] Call Trace: [ 137.228724][ T7962] dump_stack+0x113/0x167 [ 137.228735][ T7962] should_fail.cold.4+0x5/0x13 [ 137.228743][ T7962] ? fault_create_debugfs_attr+0x150/0x150 [ 137.228754][ T7962] __should_failslab+0xba/0xf0 [ 137.228760][ T7962] should_failslab+0x9/0x14 [ 137.228766][ T7962] kmem_cache_alloc_trace+0x4b/0x740 [ 137.228772][ T7962] ? kasan_check_read+0x11/0x20 [ 137.228783][ T7962] memcg_kmem_get_cache+0x27e/0x6c0 [ 137.228790][ T7962] kmem_cache_alloc+0x183/0x720 [ 137.228796][ T7962] ? net_alloc_generic+0x20/0x70 [ 137.228806][ T7962] copy_net_ns+0xca/0x380 [ 137.228815][ T7962] create_new_namespaces+0x487/0x760 [ 137.228826][ T7962] unshare_nsproxy_namespaces+0x87/0x1a0 [ 137.228833][ T7962] ksys_unshare+0x31b/0x710 [ 137.228840][ T7962] ? walk_process_tree+0x310/0x310 [ 137.228846][ T7962] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 137.228857][ T7962] ? retint_kernel+0x2b/0x2b [ 137.228871][ T7962] __x64_sys_unshare+0x2c/0x40 [ 137.228876][ T7962] do_syscall_64+0xd0/0x530 [ 137.228884][ T7962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.228890][ T7962] RIP: 0033:0x459519 [ 137.228896][ T7962] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.228899][ T7962] RSP: 002b:00007f5c1d8e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 137.228905][ T7962] RAX: ffffffffffffffda RBX: 00007f5c1d8e2c90 RCX: 0000000000459519 [ 137.228908][ T7962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 137.228911][ T7962] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 137.228914][ T7962] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d8e36d4 [ 137.228917][ T7962] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 137.232406][ T7961] CPU: 1 PID: 7961 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 137.251555][ T7961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.251559][ T7961] Call Trace: [ 137.251574][ T7961] dump_stack+0x113/0x167 [ 137.266569][ T7961] should_fail.cold.4+0x5/0x13 [ 137.266579][ T7961] ? fault_create_debugfs_attr+0x150/0x150 [ 137.266596][ T7961] __should_failslab+0xba/0xf0 [ 137.266603][ T7961] should_failslab+0x9/0x14 [ 137.292136][ T7963] FAULT_INJECTION: forcing a failure. [ 137.292136][ T7963] name failslab, interval 1, probability 0, space 0, times 0 [ 137.295906][ T7961] kmem_cache_alloc_trace+0x4b/0x740 [ 137.295912][ T7961] ? kasan_check_read+0x11/0x20 [ 137.295922][ T7961] memcg_kmem_get_cache+0x27e/0x6c0 [ 137.295929][ T7961] kmem_cache_alloc+0x183/0x720 [ 137.295936][ T7961] ? net_alloc_generic+0x20/0x70 [ 137.295947][ T7961] copy_net_ns+0xca/0x380 [ 137.295956][ T7961] create_new_namespaces+0x487/0x760 [ 137.295967][ T7961] unshare_nsproxy_namespaces+0x87/0x1a0 [ 137.295974][ T7961] ksys_unshare+0x31b/0x710 [ 137.295979][ T7961] ? walk_process_tree+0x310/0x310 [ 137.295986][ T7961] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 137.295997][ T7961] ? retint_kernel+0x2b/0x2b [ 137.296009][ T7961] __x64_sys_unshare+0x2c/0x40 [ 137.296014][ T7961] do_syscall_64+0xd0/0x530 [ 137.296022][ T7961] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.296027][ T7961] RIP: 0033:0x459519 [ 137.296033][ T7961] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.296036][ T7961] RSP: 002b:00007f2b30cd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 137.296042][ T7961] RAX: ffffffffffffffda RBX: 00007f2b30cd5c90 RCX: 0000000000459519 [ 137.296045][ T7961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 137.296048][ T7961] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 137.296051][ T7961] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cd66d4 [ 137.296054][ T7961] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 137.619983][ T7963] CPU: 1 PID: 7963 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 137.627772][ T7963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.627776][ T7963] Call Trace: [ 137.627792][ T7963] dump_stack+0x113/0x167 [ 137.647879][ T7963] should_fail.cold.4+0x5/0x13 [ 137.652618][ T7963] ? fault_create_debugfs_attr+0x150/0x150 [ 137.652630][ T7963] __should_failslab+0xba/0xf0 [ 137.652637][ T7963] should_failslab+0x9/0x14 [ 137.652642][ T7963] kmem_cache_alloc_trace+0x4b/0x740 [ 137.652649][ T7963] ? kasan_check_read+0x11/0x20 [ 137.652659][ T7963] memcg_kmem_get_cache+0x27e/0x6c0 [ 137.652667][ T7963] kmem_cache_alloc+0x183/0x720 [ 137.652674][ T7963] ? net_alloc_generic+0x20/0x70 [ 137.652685][ T7963] copy_net_ns+0xca/0x380 [ 137.652695][ T7963] create_new_namespaces+0x487/0x760 [ 137.652704][ T7963] unshare_nsproxy_namespaces+0x87/0x1a0 [ 137.652712][ T7963] ksys_unshare+0x31b/0x710 [ 137.652718][ T7963] ? walk_process_tree+0x310/0x310 [ 137.652726][ T7963] ? fput+0xe/0x10 [ 137.652731][ T7963] ? ksys_write+0x181/0x220 [ 137.652739][ T7963] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 137.652749][ T7963] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.652756][ T7963] ? lockdep_hardirqs_on+0x424/0x5c0 [ 137.652761][ T7963] ? do_syscall_64+0x21/0x530 [ 137.652769][ T7963] __x64_sys_unshare+0x2c/0x40 [ 137.652774][ T7963] do_syscall_64+0xd0/0x530 [ 137.652781][ T7963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.652787][ T7963] RIP: 0033:0x459519 [ 137.652794][ T7963] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.652797][ T7963] RSP: 002b:00007f768a95fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 137.663306][ T7963] RAX: ffffffffffffffda RBX: 00007f768a95fc90 RCX: 0000000000459519 [ 137.663310][ T7963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 137.663313][ T7963] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 137.663316][ T7963] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9606d4 [ 137.663319][ T7963] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 138.333435][ T7955] IPVS: ftp: loaded support on port[0] = 21 [ 139.987454][ T7967] FAULT_INJECTION: forcing a failure. [ 139.987454][ T7967] name failslab, interval 1, probability 0, space 0, times 0 [ 139.994379][ T7969] FAULT_INJECTION: forcing a failure. [ 139.994379][ T7969] name failslab, interval 1, probability 0, space 0, times 0 [ 140.000228][ T7967] CPU: 1 PID: 7967 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 140.020444][ T7967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.030495][ T7967] Call Trace: [ 140.033769][ T7967] dump_stack+0x113/0x167 [ 140.038085][ T7967] should_fail.cold.4+0x5/0x13 [ 140.042832][ T7967] ? fault_create_debugfs_attr+0x150/0x150 [ 140.048619][ T7967] __should_failslab+0xba/0xf0 [ 140.053359][ T7967] should_failslab+0x9/0x14 [ 140.057843][ T7967] kmem_cache_alloc_trace+0x4b/0x740 [ 140.063103][ T7967] ? kasan_check_read+0x11/0x20 [ 140.067934][ T7967] memcg_kmem_get_cache+0x27e/0x6c0 [ 140.073112][ T7967] kmem_cache_alloc+0x183/0x720 [ 140.078028][ T7967] ? net_alloc_generic+0x20/0x70 [ 140.082944][ T7967] copy_net_ns+0xca/0x380 [ 140.087255][ T7967] create_new_namespaces+0x487/0x760 [ 140.092525][ T7967] unshare_nsproxy_namespaces+0x87/0x1a0 [ 140.098136][ T7967] ksys_unshare+0x31b/0x710 [ 140.102616][ T7967] ? walk_process_tree+0x310/0x310 [ 140.107710][ T7967] ? fput+0xe/0x10 [ 140.111406][ T7967] ? ksys_write+0x181/0x220 [ 140.115888][ T7967] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 140.121330][ T7967] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.127374][ T7967] ? lockdep_hardirqs_on+0x424/0x5c0 [ 140.132633][ T7967] ? do_syscall_64+0x21/0x530 [ 140.137288][ T7967] __x64_sys_unshare+0x2c/0x40 [ 140.142029][ T7967] do_syscall_64+0xd0/0x530 [ 140.146512][ T7967] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.152383][ T7967] RIP: 0033:0x459519 [ 140.156256][ T7967] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.176010][ T7967] RSP: 002b:00007f768a980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 140.184400][ T7967] RAX: ffffffffffffffda RBX: 00007f768a980c90 RCX: 0000000000459519 [ 140.192347][ T7967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 140.200302][ T7967] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 140.208252][ T7967] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9816d4 [ 140.216209][ T7967] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 140.224276][ T7969] CPU: 0 PID: 7969 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 140.232072][ T7969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.242114][ T7969] Call Trace: [ 140.245398][ T7969] dump_stack+0x113/0x167 [ 140.249722][ T7969] should_fail.cold.4+0x5/0x13 [ 140.254478][ T7969] ? fault_create_debugfs_attr+0x150/0x150 [ 140.260276][ T7969] __should_failslab+0xba/0xf0 [ 140.265037][ T7969] should_failslab+0x9/0x14 [ 140.269533][ T7969] kmem_cache_alloc_trace+0x4b/0x740 [ 140.274819][ T7969] ? kasan_check_read+0x11/0x20 [ 140.279670][ T7969] memcg_kmem_get_cache+0x27e/0x6c0 [ 140.284868][ T7969] kmem_cache_alloc+0x183/0x720 [ 140.289711][ T7969] ? net_alloc_generic+0x20/0x70 [ 140.294639][ T7969] copy_net_ns+0xca/0x380 [ 140.298958][ T7969] create_new_namespaces+0x487/0x760 [ 140.304239][ T7969] unshare_nsproxy_namespaces+0x87/0x1a0 [ 140.309857][ T7969] ? create_user_ns+0xb50/0xb50 [ 140.314686][ T7969] ksys_unshare+0x31b/0x710 [ 140.319184][ T7969] ? walk_process_tree+0x310/0x310 [ 140.324290][ T7969] ? fput+0xe/0x10 [ 140.327997][ T7969] ? ksys_write+0x181/0x220 [ 140.332488][ T7969] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 140.336335][ T7982] FAULT_INJECTION: forcing a failure. [ 140.336335][ T7982] name failslab, interval 1, probability 0, space 0, times 0 [ 140.337933][ T7969] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.337942][ T7969] ? lockdep_hardirqs_on+0x424/0x5c0 [ 140.337950][ T7969] ? do_syscall_64+0x21/0x530 [ 140.366644][ T7969] __x64_sys_unshare+0x2c/0x40 [ 140.371387][ T7969] do_syscall_64+0xd0/0x530 [ 140.375868][ T7969] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.381735][ T7969] RIP: 0033:0x459519 [ 140.385610][ T7969] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.405197][ T7969] RSP: 002b:00007f2b30cf6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 140.413592][ T7969] RAX: ffffffffffffffda RBX: 00007f2b30cf6c90 RCX: 0000000000459519 [ 140.420215][ T7967] IPVS: ftp: loaded support on port[0] = 21 [ 140.421541][ T7969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 140.421545][ T7969] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 140.421548][ T7969] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cf76d4 [ 140.421555][ T7969] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 140.462491][ T7982] CPU: 1 PID: 7982 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 140.470291][ T7982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.470295][ T7982] Call Trace: [ 140.470306][ T7982] dump_stack+0x113/0x167 [ 140.470319][ T7982] should_fail.cold.4+0x5/0x13 [ 140.470328][ T7982] ? fault_create_debugfs_attr+0x150/0x150 [ 140.492663][ T7982] __should_failslab+0xba/0xf0 [ 140.492670][ T7982] should_failslab+0x9/0x14 [ 140.492676][ T7982] kmem_cache_alloc_trace+0x4b/0x740 [ 140.492683][ T7982] ? kasan_check_read+0x11/0x20 [ 140.492694][ T7982] memcg_kmem_get_cache+0x27e/0x6c0 [ 140.492700][ T7982] kmem_cache_alloc+0x183/0x720 [ 140.492707][ T7982] ? net_alloc_generic+0x20/0x70 [ 140.492717][ T7982] copy_net_ns+0xca/0x380 [ 140.492727][ T7982] create_new_namespaces+0x487/0x760 [ 140.492738][ T7982] unshare_nsproxy_namespaces+0x87/0x1a0 [ 140.492745][ T7982] ksys_unshare+0x31b/0x710 [ 140.492751][ T7982] ? walk_process_tree+0x310/0x310 [ 140.503264][ T7982] ? fput+0xe/0x10 [ 140.503268][ T7982] ? ksys_write+0x181/0x220 [ 140.503277][ T7982] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 140.503286][ T7982] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.503293][ T7982] ? lockdep_hardirqs_on+0x424/0x5c0 [ 140.503297][ T7982] ? do_syscall_64+0x21/0x530 [ 140.503304][ T7982] __x64_sys_unshare+0x2c/0x40 [ 140.513036][ T7982] do_syscall_64+0xd0/0x530 [ 140.513044][ T7982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.513049][ T7982] RIP: 0033:0x459519 [ 140.513056][ T7982] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.513060][ T7982] RSP: 002b:00007f5c1d8e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 140.513065][ T7982] RAX: ffffffffffffffda RBX: 00007f5c1d8e2c90 RCX: 0000000000459519 [ 140.513068][ T7982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 140.513071][ T7982] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 140.513075][ T7982] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d8e36d4 [ 140.513078][ T7982] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 140.539985][ T7985] FAULT_INJECTION: forcing a failure. [ 140.539985][ T7985] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 140.549510][ T7985] CPU: 1 PID: 7985 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 140.549514][ T7985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.549522][ T7985] Call Trace: [ 140.562771][ T7985] dump_stack+0x113/0x167 [ 140.562784][ T7985] should_fail.cold.4+0x5/0x13 [ 140.562792][ T7985] ? fault_create_debugfs_attr+0x150/0x150 [ 140.562801][ T7985] ? find_held_lock+0x36/0x1d0 [ 140.562810][ T7985] should_fail_alloc_page+0x50/0x60 [ 140.568955][ T7983] FAULT_INJECTION: forcing a failure. [ 140.568955][ T7983] name failslab, interval 1, probability 0, space 0, times 0 [ 140.572725][ T7985] __alloc_pages_nodemask+0x17f/0x850 [ 140.572733][ T7985] ? rcu_read_unlock+0x16/0x60 [ 140.572741][ T7985] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 140.572755][ T7985] cache_grow_begin+0x92/0x660 [ 140.572763][ T7985] ? trace_hardirqs_off+0x41/0x180 [ 140.572771][ T7985] kmem_cache_alloc+0x657/0x720 [ 140.572779][ T7985] ? net_alloc_generic+0x20/0x70 [ 140.572789][ T7985] copy_net_ns+0xca/0x380 [ 140.584089][ T7985] create_new_namespaces+0x487/0x760 [ 140.584099][ T7985] unshare_nsproxy_namespaces+0x87/0x1a0 [ 140.584106][ T7985] ksys_unshare+0x31b/0x710 [ 140.584112][ T7985] ? walk_process_tree+0x310/0x310 [ 140.584118][ T7985] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 140.584130][ T7985] ? retint_kernel+0x2b/0x2b [ 140.593512][ T7985] __x64_sys_unshare+0x2c/0x40 [ 140.593518][ T7985] do_syscall_64+0xd0/0x530 [ 140.593526][ T7985] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.593532][ T7985] RIP: 0033:0x459519 [ 140.593538][ T7985] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.593542][ T7985] RSP: 002b:00007ff5ced38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 140.593549][ T7985] RAX: ffffffffffffffda RBX: 00007ff5ced38c90 RCX: 0000000000459519 [ 140.603901][ T7985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 140.603905][ T7985] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 140.603908][ T7985] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced396d4 [ 140.603911][ T7985] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 140.620134][ T7982] IPVS: ftp: loaded support on port[0] = 21 [ 140.916998][ T7983] CPU: 1 PID: 7983 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 140.917719][ T7984] FAULT_INJECTION: forcing a failure. [ 140.917719][ T7984] name failslab, interval 1, probability 0, space 0, times 0 [ 140.924791][ T7983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.924795][ T7983] Call Trace: [ 140.924806][ T7983] dump_stack+0x113/0x167 [ 140.924816][ T7983] should_fail.cold.4+0x5/0x13 [ 140.924822][ T7983] ? fault_create_debugfs_attr+0x150/0x150 [ 140.924830][ T7983] ? lock_release+0x4c5/0x8d0 [ 140.924841][ T7983] __should_failslab+0xba/0xf0 [ 140.924847][ T7983] should_failslab+0x9/0x14 [ 140.924853][ T7983] kmem_cache_alloc_trace+0x4b/0x740 [ 140.924860][ T7983] ? kasan_check_read+0x11/0x20 [ 140.924871][ T7983] memcg_kmem_get_cache+0x27e/0x6c0 [ 140.924877][ T7983] kmem_cache_alloc+0x183/0x720 [ 140.924883][ T7983] ? net_alloc_generic+0x20/0x70 [ 140.924892][ T7983] copy_net_ns+0xca/0x380 [ 140.924902][ T7983] create_new_namespaces+0x487/0x760 [ 140.924912][ T7983] unshare_nsproxy_namespaces+0x87/0x1a0 [ 140.924920][ T7983] ksys_unshare+0x31b/0x710 [ 140.924926][ T7983] ? walk_process_tree+0x310/0x310 [ 140.924935][ T7983] ? fput+0xe/0x10 [ 140.924940][ T7983] ? ksys_write+0x181/0x220 [ 140.924949][ T7983] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 140.924958][ T7983] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.924965][ T7983] ? lockdep_hardirqs_on+0x424/0x5c0 [ 141.049149][ T7983] ? do_syscall_64+0x21/0x530 [ 141.049160][ T7983] __x64_sys_unshare+0x2c/0x40 [ 141.049165][ T7983] do_syscall_64+0xd0/0x530 [ 141.049176][ T7983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.074254][ T7983] RIP: 0033:0x459519 [ 141.078132][ T7983] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.097722][ T7983] RSP: 002b:00007fd9b864dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 141.106104][ T7983] RAX: ffffffffffffffda RBX: 00007fd9b864dc90 RCX: 0000000000459519 [ 141.114046][ T7983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 141.121998][ T7983] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 141.129951][ T7983] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b864e6d4 [ 141.137901][ T7983] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 141.148876][ T7984] CPU: 1 PID: 7984 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 141.156680][ T7984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.156684][ T7984] Call Trace: [ 141.156694][ T7984] dump_stack+0x113/0x167 [ 141.156706][ T7984] should_fail.cold.4+0x5/0x13 [ 141.174296][ T7984] ? fault_create_debugfs_attr+0x150/0x150 [ 141.174307][ T7984] __should_failslab+0xba/0xf0 [ 141.174313][ T7984] should_failslab+0x9/0x14 [ 141.174319][ T7984] kmem_cache_alloc_trace+0x4b/0x740 [ 141.174325][ T7984] ? kasan_check_read+0x11/0x20 [ 141.174336][ T7984] memcg_kmem_get_cache+0x27e/0x6c0 [ 141.174342][ T7984] kmem_cache_alloc+0x183/0x720 [ 141.174349][ T7984] ? net_alloc_generic+0x20/0x70 [ 141.174359][ T7984] copy_net_ns+0xca/0x380 [ 141.189609][ T7984] create_new_namespaces+0x487/0x760 [ 141.189621][ T7984] unshare_nsproxy_namespaces+0x87/0x1a0 [ 141.189628][ T7984] ksys_unshare+0x31b/0x710 [ 141.189634][ T7984] ? walk_process_tree+0x310/0x310 [ 141.189641][ T7984] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.189654][ T7984] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.199387][ T7984] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.199395][ T7984] ? lockdep_hardirqs_on+0x424/0x5c0 [ 141.199401][ T7984] ? do_syscall_64+0x21/0x530 [ 141.199408][ T7984] __x64_sys_unshare+0x2c/0x40 [ 141.199414][ T7984] do_syscall_64+0xd0/0x530 [ 141.199421][ T7984] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.199426][ T7984] RIP: 0033:0x459519 [ 141.199433][ T7984] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.199436][ T7984] RSP: 002b:00007f964c751c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 141.199442][ T7984] RAX: ffffffffffffffda RBX: 00007f964c751c90 RCX: 0000000000459519 [ 141.199445][ T7984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 141.199448][ T7984] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 141.199453][ T7984] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7526d4 [ 141.209450][ T7984] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/28 07:45:22 executed programs: 156 [ 142.530797][ T7987] FAULT_INJECTION: forcing a failure. [ 142.530797][ T7987] name failslab, interval 1, probability 0, space 0, times 0 [ 142.543745][ T7987] CPU: 1 PID: 7987 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 142.549727][ T7969] IPVS: ftp: loaded support on port[0] = 21 [ 142.551526][ T7987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.551529][ T7987] Call Trace: [ 142.551540][ T7987] dump_stack+0x113/0x167 [ 142.551552][ T7987] should_fail.cold.4+0x5/0x13 [ 142.551561][ T7987] ? fault_create_debugfs_attr+0x150/0x150 [ 142.579780][ T7987] __should_failslab+0xba/0xf0 [ 142.579789][ T7987] should_failslab+0x9/0x14 [ 142.579800][ T7987] kmem_cache_alloc_trace+0x4b/0x740 [ 142.590309][ T7987] ? kasan_check_read+0x11/0x20 [ 142.590319][ T7987] memcg_kmem_get_cache+0x27e/0x6c0 [ 142.590327][ T7987] kmem_cache_alloc+0x183/0x720 [ 142.590333][ T7987] ? net_alloc_generic+0x20/0x70 [ 142.590343][ T7987] copy_net_ns+0xca/0x380 [ 142.600063][ T7987] create_new_namespaces+0x487/0x760 [ 142.600078][ T7987] unshare_nsproxy_namespaces+0x87/0x1a0 [ 142.610065][ T7987] ? create_user_ns+0xb50/0xb50 [ 142.610072][ T7987] ksys_unshare+0x31b/0x710 [ 142.610079][ T7987] ? walk_process_tree+0x310/0x310 [ 142.619807][ T7987] ? fput+0xe/0x10 [ 142.619812][ T7987] ? ksys_write+0x181/0x220 [ 142.619820][ T7987] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 142.629378][ T7987] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.629385][ T7987] ? lockdep_hardirqs_on+0x424/0x5c0 [ 142.629392][ T7987] ? do_syscall_64+0x21/0x530 [ 142.629399][ T7987] __x64_sys_unshare+0x2c/0x40 [ 142.629404][ T7987] do_syscall_64+0xd0/0x530 [ 142.629411][ T7987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.629417][ T7987] RIP: 0033:0x459519 [ 142.629425][ T7987] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.639851][ T7987] RSP: 002b:00007f964c772c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 142.639858][ T7987] RAX: ffffffffffffffda RBX: 00007f964c772c90 RCX: 0000000000459519 [ 142.639861][ T7987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 142.639864][ T7987] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 142.639867][ T7987] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7736d4 [ 142.639870][ T7987] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 142.744640][ T7995] FAULT_INJECTION: forcing a failure. [ 142.744640][ T7995] name failslab, interval 1, probability 0, space 0, times 0 [ 142.760708][ T7996] FAULT_INJECTION: forcing a failure. [ 142.760708][ T7996] name failslab, interval 1, probability 0, space 0, times 0 [ 142.773316][ T7995] CPU: 1 PID: 7995 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 142.801588][ T7995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.801592][ T7995] Call Trace: [ 142.801602][ T7995] dump_stack+0x113/0x167 [ 142.801613][ T7995] should_fail.cold.4+0x5/0x13 [ 142.814903][ T7995] ? fault_create_debugfs_attr+0x150/0x150 [ 142.814916][ T7995] __should_failslab+0xba/0xf0 [ 142.814922][ T7995] should_failslab+0x9/0x14 [ 142.814931][ T7995] kmem_cache_alloc_trace+0x4b/0x740 [ 142.823969][ T7995] ? kasan_check_read+0x11/0x20 [ 142.823980][ T7995] memcg_kmem_get_cache+0x27e/0x6c0 [ 142.823987][ T7995] kmem_cache_alloc+0x183/0x720 [ 142.823995][ T7995] ? net_alloc_generic+0x20/0x70 [ 142.824005][ T7995] copy_net_ns+0xca/0x380 [ 142.824017][ T7995] create_new_namespaces+0x487/0x760 [ 142.834534][ T7995] unshare_nsproxy_namespaces+0x87/0x1a0 [ 142.834542][ T7995] ksys_unshare+0x31b/0x710 [ 142.844528][ T7995] ? walk_process_tree+0x310/0x310 [ 142.844535][ T7995] ? fput+0xe/0x10 [ 142.844540][ T7995] ? ksys_write+0x181/0x220 [ 142.844548][ T7995] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 142.844558][ T7995] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.844564][ T7995] ? lockdep_hardirqs_on+0x424/0x5c0 [ 142.844569][ T7995] ? do_syscall_64+0x21/0x530 [ 142.844575][ T7995] __x64_sys_unshare+0x2c/0x40 [ 142.879486][ T7995] do_syscall_64+0xd0/0x530 [ 142.879498][ T7995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.879503][ T7995] RIP: 0033:0x459519 [ 142.879512][ T7995] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.889268][ T7995] RSP: 002b:00007f5c1d8e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 142.889274][ T7995] RAX: ffffffffffffffda RBX: 00007f5c1d8e2c90 RCX: 0000000000459519 [ 142.889277][ T7995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 142.889280][ T7995] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 142.889283][ T7995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d8e36d4 [ 142.889286][ T7995] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 142.896145][ T7996] CPU: 1 PID: 7996 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 142.903129][ T7996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.903133][ T7996] Call Trace: [ 142.903146][ T7996] dump_stack+0x113/0x167 [ 142.903158][ T7996] should_fail.cold.4+0x5/0x13 [ 142.903165][ T7996] ? fault_create_debugfs_attr+0x150/0x150 [ 142.903177][ T7996] __should_failslab+0xba/0xf0 [ 142.903184][ T7996] should_failslab+0x9/0x14 [ 142.903190][ T7996] kmem_cache_alloc_trace+0x4b/0x740 [ 142.903196][ T7996] ? kasan_check_read+0x11/0x20 [ 142.903207][ T7996] memcg_kmem_get_cache+0x27e/0x6c0 [ 142.903214][ T7996] kmem_cache_alloc+0x183/0x720 [ 142.903221][ T7996] ? net_alloc_generic+0x20/0x70 [ 142.903231][ T7996] copy_net_ns+0xca/0x380 [ 142.903240][ T7996] create_new_namespaces+0x487/0x760 [ 142.903251][ T7996] unshare_nsproxy_namespaces+0x87/0x1a0 [ 142.903256][ T7996] ? create_user_ns+0xb50/0xb50 [ 142.903263][ T7996] ksys_unshare+0x31b/0x710 [ 142.914563][ T7996] ? walk_process_tree+0x310/0x310 [ 142.914574][ T7996] ? fput+0xe/0x10 [ 142.914579][ T7996] ? ksys_write+0x181/0x220 [ 142.914587][ T7996] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 142.914597][ T7996] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.914607][ T7996] ? lockdep_hardirqs_on+0x424/0x5c0 [ 142.923985][ T7996] ? do_syscall_64+0x21/0x530 [ 142.923992][ T7996] __x64_sys_unshare+0x2c/0x40 [ 142.923997][ T7996] do_syscall_64+0xd0/0x530 [ 142.924004][ T7996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.924009][ T7996] RIP: 0033:0x459519 [ 142.924015][ T7996] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.924018][ T7996] RSP: 002b:00007fd9b864dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 142.924024][ T7996] RAX: ffffffffffffffda RBX: 00007fd9b864dc90 RCX: 0000000000459519 [ 142.924027][ T7996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 142.924030][ T7996] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 142.924033][ T7996] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b864e6d4 [ 142.924036][ T7996] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/28 07:45:27 executed programs: 159 [ 148.354009][ T8020] FAULT_INJECTION: forcing a failure. [ 148.354009][ T8020] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 148.365936][ T8021] FAULT_INJECTION: forcing a failure. [ 148.365936][ T8021] name failslab, interval 1, probability 0, space 0, times 0 [ 148.367221][ T8020] CPU: 0 PID: 8020 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 148.367225][ T8020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.367228][ T8020] Call Trace: [ 148.367242][ T8020] dump_stack+0x113/0x167 [ 148.405182][ T8020] should_fail.cold.4+0x5/0x13 [ 148.409932][ T8020] ? fault_create_debugfs_attr+0x150/0x150 [ 148.415727][ T8020] should_fail_alloc_page+0x50/0x60 [ 148.420898][ T8020] __alloc_pages_nodemask+0x17f/0x850 [ 148.426250][ T8020] ? rcu_read_unlock+0x16/0x60 [ 148.431083][ T8020] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 148.436789][ T8020] cache_grow_begin+0x92/0x660 [ 148.441533][ T8020] ? trace_hardirqs_off+0x41/0x180 [ 148.446622][ T8020] kmem_cache_alloc+0x657/0x720 [ 148.451449][ T8020] ? net_alloc_generic+0x20/0x70 [ 148.456366][ T8020] copy_net_ns+0xca/0x380 [ 148.460675][ T8020] create_new_namespaces+0x487/0x760 [ 148.465941][ T8020] unshare_nsproxy_namespaces+0x87/0x1a0 [ 148.471554][ T8020] ksys_unshare+0x31b/0x710 [ 148.476034][ T8020] ? walk_process_tree+0x310/0x310 [ 148.481126][ T8020] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 148.486572][ T8020] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 148.492012][ T8020] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.498055][ T8020] ? lockdep_hardirqs_on+0x424/0x5c0 [ 148.503312][ T8020] ? do_syscall_64+0x21/0x530 [ 148.507969][ T8020] __x64_sys_unshare+0x2c/0x40 [ 148.512709][ T8020] do_syscall_64+0xd0/0x530 [ 148.517200][ T8020] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.523071][ T8020] RIP: 0033:0x459519 [ 148.526950][ T8020] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 148.546530][ T8020] RSP: 002b:00007ff5ced38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 148.554917][ T8020] RAX: ffffffffffffffda RBX: 00007ff5ced38c90 RCX: 0000000000459519 [ 148.562865][ T8020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 148.570814][ T8020] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 148.578761][ T8020] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced396d4 [ 148.586712][ T8020] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 148.594726][ T8021] CPU: 1 PID: 8021 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 148.602523][ T8021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.612570][ T8021] Call Trace: [ 148.615854][ T8021] dump_stack+0x113/0x167 [ 148.617780][ T8023] FAULT_INJECTION: forcing a failure. [ 148.617780][ T8023] name failslab, interval 1, probability 0, space 0, times 0 [ 148.620167][ T8021] should_fail.cold.4+0x5/0x13 [ 148.620175][ T8021] ? fault_create_debugfs_attr+0x150/0x150 [ 148.620191][ T8021] __should_failslab+0xba/0xf0 [ 148.647990][ T8021] should_failslab+0x9/0x14 [ 148.652468][ T8021] kmem_cache_alloc_trace+0x4b/0x740 [ 148.657734][ T8021] ? kasan_check_read+0x11/0x20 [ 148.662569][ T8021] memcg_kmem_get_cache+0x27e/0x6c0 [ 148.667748][ T8021] kmem_cache_alloc+0x183/0x720 [ 148.672574][ T8021] ? net_alloc_generic+0x20/0x70 [ 148.677490][ T8021] copy_net_ns+0xca/0x380 [ 148.681904][ T8021] create_new_namespaces+0x487/0x760 [ 148.687171][ T8021] unshare_nsproxy_namespaces+0x87/0x1a0 [ 148.692781][ T8021] ksys_unshare+0x31b/0x710 [ 148.697262][ T8021] ? walk_process_tree+0x310/0x310 [ 148.702365][ T8021] ? fput+0xe/0x10 [ 148.706063][ T8021] ? ksys_write+0x181/0x220 [ 148.710544][ T8021] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 148.715983][ T8021] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.722036][ T8021] ? lockdep_hardirqs_on+0x424/0x5c0 [ 148.727310][ T8021] ? do_syscall_64+0x21/0x530 [ 148.731965][ T8021] __x64_sys_unshare+0x2c/0x40 [ 148.737833][ T8021] do_syscall_64+0xd0/0x530 [ 148.742314][ T8021] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.748181][ T8021] RIP: 0033:0x459519 [ 148.752054][ T8021] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 148.771632][ T8021] RSP: 002b:00007fd9b864dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 148.780020][ T8021] RAX: ffffffffffffffda RBX: 00007fd9b864dc90 RCX: 0000000000459519 [ 148.787968][ T8021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 148.795922][ T8021] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 148.803874][ T8021] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b864e6d4 [ 148.812433][ T8021] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 148.820409][ T8023] CPU: 0 PID: 8023 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 148.828199][ T8023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.838242][ T8023] Call Trace: [ 148.841516][ T8023] dump_stack+0x113/0x167 [ 148.842412][ T8025] FAULT_INJECTION: forcing a failure. [ 148.842412][ T8025] name failslab, interval 1, probability 0, space 0, times 0 [ 148.845828][ T8023] should_fail.cold.4+0x5/0x13 [ 148.845837][ T8023] ? fault_create_debugfs_attr+0x150/0x150 [ 148.845849][ T8023] __should_failslab+0xba/0xf0 [ 148.845856][ T8023] should_failslab+0x9/0x14 [ 148.845862][ T8023] kmem_cache_alloc_trace+0x4b/0x740 [ 148.845869][ T8023] ? kasan_check_read+0x11/0x20 [ 148.845880][ T8023] memcg_kmem_get_cache+0x27e/0x6c0 [ 148.845887][ T8023] kmem_cache_alloc+0x183/0x720 [ 148.845894][ T8023] ? net_alloc_generic+0x20/0x70 [ 148.845904][ T8023] copy_net_ns+0xca/0x380 [ 148.887536][ T8024] FAULT_INJECTION: forcing a failure. [ 148.887536][ T8024] name failslab, interval 1, probability 0, space 0, times 0 [ 148.888264][ T8023] create_new_namespaces+0x487/0x760 [ 148.888276][ T8023] unshare_nsproxy_namespaces+0x87/0x1a0 [ 148.888284][ T8023] ksys_unshare+0x31b/0x710 [ 148.888290][ T8023] ? walk_process_tree+0x310/0x310 [ 148.888300][ T8023] ? fput+0xe/0x10 [ 148.888305][ T8023] ? ksys_write+0x181/0x220 [ 148.888314][ T8023] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 148.888324][ T8023] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.888331][ T8023] ? lockdep_hardirqs_on+0x424/0x5c0 [ 148.965500][ T8023] ? do_syscall_64+0x21/0x530 [ 148.970164][ T8023] __x64_sys_unshare+0x2c/0x40 [ 148.974916][ T8023] do_syscall_64+0xd0/0x530 [ 148.979404][ T8023] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.985277][ T8023] RIP: 0033:0x459519 [ 148.989152][ T8023] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 149.008737][ T8023] RSP: 002b:00007f964c751c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 149.017130][ T8023] RAX: ffffffffffffffda RBX: 00007f964c751c90 RCX: 0000000000459519 [ 149.025092][ T8023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 149.033045][ T8023] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 149.040996][ T8023] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7526d4 [ 149.048946][ T8023] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 149.056927][ T8024] CPU: 1 PID: 8024 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 149.064722][ T8024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.065330][ T8022] FAULT_INJECTION: forcing a failure. [ 149.065330][ T8022] name failslab, interval 1, probability 0, space 0, times 0 [ 149.074756][ T8024] Call Trace: [ 149.074767][ T8024] dump_stack+0x113/0x167 [ 149.074778][ T8024] should_fail.cold.4+0x5/0x13 [ 149.074785][ T8024] ? fault_create_debugfs_attr+0x150/0x150 [ 149.074797][ T8024] __should_failslab+0xba/0xf0 [ 149.074804][ T8024] should_failslab+0x9/0x14 [ 149.074810][ T8024] kmem_cache_alloc_trace+0x4b/0x740 [ 149.074816][ T8024] ? kasan_check_read+0x11/0x20 [ 149.074826][ T8024] memcg_kmem_get_cache+0x27e/0x6c0 [ 149.129913][ T8024] kmem_cache_alloc+0x183/0x720 [ 149.134750][ T8024] copy_net_ns+0xca/0x380 [ 149.139065][ T8024] create_new_namespaces+0x487/0x760 [ 149.144332][ T8024] unshare_nsproxy_namespaces+0x87/0x1a0 [ 149.149947][ T8024] ksys_unshare+0x31b/0x710 [ 149.154429][ T8024] ? walk_process_tree+0x310/0x310 [ 149.159522][ T8024] ? fput+0xe/0x10 [ 149.163222][ T8024] ? ksys_write+0x181/0x220 [ 149.167697][ T8024] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 149.173124][ T8024] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.179160][ T8024] ? lockdep_hardirqs_on+0x424/0x5c0 [ 149.184411][ T8024] ? do_syscall_64+0x21/0x530 [ 149.189056][ T8024] __x64_sys_unshare+0x2c/0x40 [ 149.193789][ T8024] do_syscall_64+0xd0/0x530 [ 149.198260][ T8024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.204140][ T8024] RIP: 0033:0x459519 [ 149.208014][ T8024] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 149.227588][ T8024] RSP: 002b:00007f768a95fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 149.236055][ T8024] RAX: ffffffffffffffda RBX: 00007f768a95fc90 RCX: 0000000000459519 [ 149.243999][ T8024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 149.251945][ T8024] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 149.259888][ T8024] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9606d4 [ 149.267829][ T8024] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 149.277104][ T8025] CPU: 0 PID: 8025 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 149.284915][ T8025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.294943][ T8025] Call Trace: [ 149.298204][ T8025] dump_stack+0x113/0x167 [ 149.302508][ T8025] should_fail.cold.4+0x5/0x13 [ 149.307241][ T8025] ? fault_create_debugfs_attr+0x150/0x150 [ 149.313012][ T8025] ? lock_release+0x4c5/0x8d0 [ 149.317832][ T8025] __should_failslab+0xba/0xf0 [ 149.322565][ T8025] should_failslab+0x9/0x14 [ 149.327090][ T8025] kmem_cache_alloc_trace+0x4b/0x740 [ 149.332342][ T8025] ? kasan_check_read+0x11/0x20 [ 149.337166][ T8025] memcg_kmem_get_cache+0x27e/0x6c0 [ 149.342334][ T8025] kmem_cache_alloc+0x183/0x720 [ 149.347162][ T8025] ? net_alloc_generic+0x20/0x70 [ 149.352069][ T8025] copy_net_ns+0xca/0x380 [ 149.356371][ T8025] create_new_namespaces+0x487/0x760 [ 149.361827][ T8025] unshare_nsproxy_namespaces+0x87/0x1a0 [ 149.367442][ T8025] ksys_unshare+0x31b/0x710 [ 149.371914][ T8025] ? walk_process_tree+0x310/0x310 [ 149.376995][ T8025] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 149.382423][ T8025] ? retint_kernel+0x2b/0x2b [ 149.386984][ T8025] __x64_sys_unshare+0x2c/0x40 [ 149.391714][ T8025] do_syscall_64+0xd0/0x530 [ 149.396186][ T8025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.402046][ T8025] RIP: 0033:0x459519 [ 149.405909][ T8025] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 149.425493][ T8025] RSP: 002b:00007f2b30cd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 149.433872][ T8025] RAX: ffffffffffffffda RBX: 00007f2b30cd5c90 RCX: 0000000000459519 [ 149.441813][ T8025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 149.449752][ T8025] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 149.457691][ T8025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cd66d4 [ 149.465629][ T8025] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 149.475286][ T8022] CPU: 1 PID: 8022 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 149.483092][ T8022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.493125][ T8022] Call Trace: [ 149.496408][ T8022] dump_stack+0x113/0x167 [ 149.500715][ T8022] should_fail.cold.4+0x5/0x13 [ 149.505485][ T8022] ? fault_create_debugfs_attr+0x150/0x150 [ 149.511263][ T8022] __should_failslab+0xba/0xf0 [ 149.515995][ T8022] should_failslab+0x9/0x14 [ 149.520468][ T8022] kmem_cache_alloc_trace+0x4b/0x740 [ 149.525725][ T8022] ? kasan_check_read+0x11/0x20 [ 149.530548][ T8022] memcg_kmem_get_cache+0x27e/0x6c0 [ 149.535714][ T8022] kmem_cache_alloc+0x183/0x720 [ 149.540533][ T8022] ? net_alloc_generic+0x20/0x70 [ 149.545449][ T8022] copy_net_ns+0xca/0x380 [ 149.549750][ T8022] create_new_namespaces+0x487/0x760 [ 149.555004][ T8022] unshare_nsproxy_namespaces+0x87/0x1a0 [ 149.560608][ T8022] ksys_unshare+0x31b/0x710 [ 149.565078][ T8022] ? walk_process_tree+0x310/0x310 [ 149.577383][ T8022] ? fput+0xe/0x10 [ 149.581686][ T8022] ? ksys_write+0x181/0x220 [ 149.596055][ T8022] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 149.601486][ T8022] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.607520][ T8022] ? lockdep_hardirqs_on+0x424/0x5c0 [ 149.612771][ T8022] ? do_syscall_64+0x21/0x530 [ 149.617419][ T8022] __x64_sys_unshare+0x2c/0x40 [ 149.622153][ T8022] do_syscall_64+0xd0/0x530 [ 149.626631][ T8022] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.632495][ T8022] RIP: 0033:0x459519 [ 149.636359][ T8022] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 149.655943][ T8022] RSP: 002b:00007f5c1d8e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 149.664321][ T8022] RAX: ffffffffffffffda RBX: 00007f5c1d8e2c90 RCX: 0000000000459519 [ 149.672268][ T8022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 149.680207][ T8022] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 149.688150][ T8022] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d8e36d4 [ 149.696090][ T8022] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 151.090480][ T8042] FAULT_INJECTION: forcing a failure. [ 151.090480][ T8042] name failslab, interval 1, probability 0, space 0, times 0 [ 151.096437][ T8038] FAULT_INJECTION: forcing a failure. [ 151.096437][ T8038] name failslab, interval 1, probability 0, space 0, times 0 [ 151.103218][ T8042] CPU: 0 PID: 8042 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #1 [ 151.103223][ T8042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.103226][ T8042] Call Trace: [ 151.103236][ T8042] dump_stack+0x113/0x167 [ 151.103248][ T8042] should_fail.cold.4+0x5/0x13 [ 151.103256][ T8042] ? fault_create_debugfs_attr+0x150/0x150 [ 151.103270][ T8042] __should_failslab+0xba/0xf0 [ 151.103276][ T8042] should_failslab+0x9/0x14 [ 151.103282][ T8042] kmem_cache_alloc_trace+0x4b/0x740 [ 151.103289][ T8042] ? kasan_check_read+0x11/0x20 [ 151.103300][ T8042] memcg_kmem_get_cache+0x27e/0x6c0 [ 151.131047][ T8035] FAULT_INJECTION: forcing a failure. [ 151.131047][ T8035] name failslab, interval 1, probability 0, space 0, times 0 [ 151.133678][ T8042] kmem_cache_alloc+0x183/0x720 [ 151.133683][ T8042] ? __kmalloc+0x18d/0x760 [ 151.133695][ T8042] copy_net_ns+0xca/0x380 [ 151.133705][ T8042] create_new_namespaces+0x487/0x760 [ 151.133715][ T8042] unshare_nsproxy_namespaces+0x87/0x1a0 [ 151.133722][ T8042] ksys_unshare+0x31b/0x710 [ 151.133728][ T8042] ? walk_process_tree+0x310/0x310 [ 151.133734][ T8042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 151.133745][ T8042] ? retint_kernel+0x2b/0x2b [ 151.133757][ T8042] __x64_sys_unshare+0x2c/0x40 [ 151.133762][ T8042] do_syscall_64+0xd0/0x530 [ 151.133769][ T8042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.133775][ T8042] RIP: 0033:0x459519 [ 151.133781][ T8042] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 151.133783][ T8042] RSP: 002b:00007f5c1d903c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 151.133790][ T8042] RAX: ffffffffffffffda RBX: 00007f5c1d903c90 RCX: 0000000000459519 [ 151.133793][ T8042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 151.133797][ T8042] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 151.133800][ T8042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c1d9046d4 [ 151.133803][ T8042] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 151.147123][ T8044] FAULT_INJECTION: forcing a failure. [ 151.147123][ T8044] name failslab, interval 1, probability 0, space 0, times 0 [ 151.152344][ T8038] CPU: 1 PID: 8038 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #1 [ 151.201103][ T8042] IPVS: ftp: loaded support on port[0] = 21 [ 151.202820][ T8038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.202823][ T8038] Call Trace: [ 151.202834][ T8038] dump_stack+0x113/0x167 [ 151.202845][ T8038] should_fail.cold.4+0x5/0x13 [ 151.202852][ T8038] ? fault_create_debugfs_attr+0x150/0x150 [ 151.202864][ T8038] __should_failslab+0xba/0xf0 [ 151.271816][ T8038] should_failslab+0x9/0x14 [ 151.271823][ T8038] kmem_cache_alloc_trace+0x4b/0x740 [ 151.271829][ T8038] ? kasan_check_read+0x11/0x20 [ 151.271840][ T8038] memcg_kmem_get_cache+0x27e/0x6c0 [ 151.271851][ T8038] kmem_cache_alloc+0x183/0x720 [ 151.304110][ T8038] ? net_alloc_generic+0x20/0x70 [ 151.304120][ T8038] copy_net_ns+0xca/0x380 [ 151.304131][ T8038] create_new_namespaces+0x487/0x760 [ 151.304141][ T8038] unshare_nsproxy_namespaces+0x87/0x1a0 [ 151.332578][ T8038] ksys_unshare+0x31b/0x710 [ 151.332584][ T8038] ? walk_process_tree+0x310/0x310 [ 151.332594][ T8038] ? fput+0xe/0x10 [ 151.332598][ T8038] ? ksys_write+0x181/0x220 [ 151.332610][ T8038] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 151.356372][ T8038] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.356384][ T8038] ? lockdep_hardirqs_on+0x424/0x5c0 [ 151.363939][ T8038] ? do_syscall_64+0x21/0x530 [ 151.363947][ T8038] __x64_sys_unshare+0x2c/0x40 [ 151.363952][ T8038] do_syscall_64+0xd0/0x530 [ 151.363959][ T8038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.363964][ T8038] RIP: 0033:0x459519 [ 151.363971][ T8038] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 151.363975][ T8038] RSP: 002b:00007f2b30cf6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 151.383689][ T8038] RAX: ffffffffffffffda RBX: 00007f2b30cf6c90 RCX: 0000000000459519 [ 151.383693][ T8038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 151.383696][ T8038] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 151.383703][ T8038] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b30cf76d4 [ 151.393808][ T8038] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 151.435125][ T8045] FAULT_INJECTION: forcing a failure. [ 151.435125][ T8045] name failslab, interval 1, probability 0, space 0, times 0 [ 151.438091][ T8035] CPU: 0 PID: 8035 Comm: syz-executor.2 Not tainted 5.2.0-rc6+ #1 [ 151.467098][ T8043] FAULT_INJECTION: forcing a failure. [ 151.467098][ T8043] name failslab, interval 1, probability 0, space 0, times 0 [ 151.468625][ T8035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.468629][ T8035] Call Trace: [ 151.468640][ T8035] dump_stack+0x113/0x167 [ 151.468652][ T8035] should_fail.cold.4+0x5/0x13 [ 151.468660][ T8035] ? fault_create_debugfs_attr+0x150/0x150 [ 151.468673][ T8035] __should_failslab+0xba/0xf0 [ 151.468679][ T8035] should_failslab+0x9/0x14 [ 151.468685][ T8035] kmem_cache_alloc_trace+0x4b/0x740 [ 151.468691][ T8035] ? kasan_check_read+0x11/0x20 [ 151.578573][ T8038] IPVS: ftp: loaded support on port[0] = 21 [ 151.583543][ T8035] memcg_kmem_get_cache+0x27e/0x6c0 [ 151.583553][ T8035] kmem_cache_alloc+0x183/0x720 [ 151.583560][ T8035] ? net_alloc_generic+0x20/0x70 [ 151.583571][ T8035] copy_net_ns+0xca/0x380 [ 151.583581][ T8035] create_new_namespaces+0x487/0x760 [ 151.583592][ T8035] unshare_nsproxy_namespaces+0x87/0x1a0 [ 151.583599][ T8035] ksys_unshare+0x31b/0x710 [ 151.583605][ T8035] ? walk_process_tree+0x310/0x310 [ 151.583614][ T8035] ? fput+0xe/0x10 [ 151.583619][ T8035] ? ksys_write+0x181/0x220 [ 151.583627][ T8035] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 151.583636][ T8035] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.583648][ T8035] ? lockdep_hardirqs_on+0x424/0x5c0 [ 151.704020][ T8035] ? do_syscall_64+0x21/0x530 [ 151.708689][ T8035] __x64_sys_unshare+0x2c/0x40 [ 151.713439][ T8035] do_syscall_64+0xd0/0x530 [ 151.717945][ T8035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.723819][ T8035] RIP: 0033:0x459519 [ 151.727697][ T8035] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 151.747286][ T8035] RSP: 002b:00007f964c772c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 151.755688][ T8035] RAX: ffffffffffffffda RBX: 00007f964c772c90 RCX: 0000000000459519 [ 151.763645][ T8035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 151.771598][ T8035] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 151.779553][ T8035] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964c7736d4 [ 151.787510][ T8035] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 151.795504][ T8044] CPU: 1 PID: 8044 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #1 [ 151.803294][ T8044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.803298][ T8044] Call Trace: [ 151.803315][ T8044] dump_stack+0x113/0x167 [ 151.803327][ T8044] should_fail.cold.4+0x5/0x13 [ 151.803335][ T8044] ? fault_create_debugfs_attr+0x150/0x150 [ 151.803349][ T8044] __should_failslab+0xba/0xf0 [ 151.803355][ T8044] should_failslab+0x9/0x14 [ 151.803364][ T8044] kmem_cache_alloc_trace+0x4b/0x740 [ 151.803371][ T8044] ? kasan_check_read+0x11/0x20 [ 151.803381][ T8044] memcg_kmem_get_cache+0x27e/0x6c0 [ 151.803389][ T8044] kmem_cache_alloc+0x183/0x720 [ 151.803396][ T8044] ? net_alloc_generic+0x20/0x70 [ 151.803406][ T8044] copy_net_ns+0xca/0x380 [ 151.803423][ T8044] create_new_namespaces+0x487/0x760 [ 151.803433][ T8044] unshare_nsproxy_namespaces+0x87/0x1a0 [ 151.818786][ T8044] ? free_nsproxy+0x1a0/0x1a0 [ 151.818795][ T8044] ksys_unshare+0x31b/0x710 [ 151.818803][ T8044] ? walk_process_tree+0x310/0x310 [ 151.828265][ T8044] ? fput+0xe/0x10 [ 151.828275][ T8044] ? ksys_write+0x181/0x220 [ 151.843348][ T8044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 151.843359][ T8044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.843366][ T8044] ? lockdep_hardirqs_on+0x424/0x5c0 [ 151.843371][ T8044] ? do_syscall_64+0x21/0x530 [ 151.843378][ T8044] __x64_sys_unshare+0x2c/0x40 [ 151.843383][ T8044] do_syscall_64+0xd0/0x530 [ 151.843390][ T8044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.853461][ T8044] RIP: 0033:0x459519 [ 151.853469][ T8044] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 151.853472][ T8044] RSP: 002b:00007f768a980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 151.853478][ T8044] RAX: ffffffffffffffda RBX: 00007f768a980c90 RCX: 0000000000459519 [ 151.853481][ T8044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 151.853484][ T8044] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 151.853487][ T8044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f768a9816d4 [ 151.853491][ T8044] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 152.016850][ T8043] CPU: 1 PID: 8043 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #1 [ 152.024667][ T8043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.034709][ T8043] Call Trace: [ 152.037981][ T8043] dump_stack+0x113/0x167 [ 152.040491][ T8035] IPVS: ftp: loaded support on port[0] = 21 [ 152.042295][ T8043] should_fail.cold.4+0x5/0x13 [ 152.042303][ T8043] ? fault_create_debugfs_attr+0x150/0x150 [ 152.042313][ T8043] __should_failslab+0xba/0xf0 [ 152.042320][ T8043] should_failslab+0x9/0x14 [ 152.042326][ T8043] kmem_cache_alloc_trace+0x4b/0x740 [ 152.042332][ T8043] ? kasan_check_read+0x11/0x20 [ 152.042341][ T8043] memcg_kmem_get_cache+0x27e/0x6c0 [ 152.083224][ T8043] kmem_cache_alloc+0x183/0x720 [ 152.088054][ T8043] ? net_alloc_generic+0x20/0x70 [ 152.092972][ T8043] copy_net_ns+0xca/0x380 [ 152.097281][ T8043] create_new_namespaces+0x487/0x760 [ 152.102544][ T8043] unshare_nsproxy_namespaces+0x87/0x1a0 [ 152.108156][ T8043] ksys_unshare+0x31b/0x710 [ 152.112637][ T8043] ? walk_process_tree+0x310/0x310 [ 152.117728][ T8043] ? fput+0xe/0x10 [ 152.121439][ T8043] ? ksys_write+0x181/0x220 [ 152.125921][ T8043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 152.131356][ T8043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.137410][ T8043] ? lockdep_hardirqs_on+0x424/0x5c0 [ 152.142674][ T8043] ? do_syscall_64+0x21/0x530 [ 152.147331][ T8043] __x64_sys_unshare+0x2c/0x40 [ 152.152071][ T8043] do_syscall_64+0xd0/0x530 [ 152.156552][ T8043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.162420][ T8043] RIP: 0033:0x459519 [ 152.166296][ T8043] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.185874][ T8043] RSP: 002b:00007fd9b866ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 152.194267][ T8043] RAX: ffffffffffffffda RBX: 00007fd9b866ec90 RCX: 0000000000459519 [ 152.202217][ T8043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 152.210167][ T8043] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 152.218115][ T8043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b866f6d4 [ 152.226063][ T8043] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 152.234037][ T8045] CPU: 0 PID: 8045 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 152.241832][ T8045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.241836][ T8045] Call Trace: [ 152.241847][ T8045] dump_stack+0x113/0x167 [ 152.255147][ T8045] should_fail.cold.4+0x5/0x13 [ 152.255155][ T8045] ? lock_downgrade+0x900/0x900 [ 152.255162][ T8045] ? fault_create_debugfs_attr+0x150/0x150 [ 152.255170][ T8045] ? ___might_sleep+0x16b/0x270 [ 152.255180][ T8045] __should_failslab+0xba/0xf0 [ 152.264209][ T8045] should_failslab+0x9/0x14 [ 152.264215][ T8045] kmem_cache_alloc_trace+0x2d8/0x740 [ 152.264219][ T8045] ? kmem_cache_alloc+0x32c/0x720 [ 152.264231][ T8045] copy_net_ns+0x10e/0x380 [ 152.264241][ T8045] create_new_namespaces+0x487/0x760 [ 152.264251][ T8045] unshare_nsproxy_namespaces+0x87/0x1a0 [ 152.274876][ T8045] ksys_unshare+0x31b/0x710 [ 152.274886][ T8045] ? walk_process_tree+0x310/0x310 [ 152.274894][ T8045] ? fput+0xe/0x10 [ 152.274899][ T8045] ? ksys_write+0x181/0x220 [ 152.274908][ T8045] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 152.274921][ T8045] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.284470][ T8045] ? lockdep_hardirqs_on+0x424/0x5c0 [ 152.284475][ T8045] ? do_syscall_64+0x21/0x530 [ 152.284482][ T8045] __x64_sys_unshare+0x2c/0x40 [ 152.284487][ T8045] do_syscall_64+0xd0/0x530 [ 152.284493][ T8045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.284498][ T8045] RIP: 0033:0x459519 [ 152.284505][ T8045] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.284508][ T8045] RSP: 002b:00007ff5ced59c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 152.284514][ T8045] RAX: ffffffffffffffda RBX: 00007ff5ced59c90 RCX: 0000000000459519 [ 152.284517][ T8045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 152.284521][ T8045] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 152.289463][ T8042] kobject: 'rx-0' (00000000e391ecc3): kobject_add_internal: parent: 'queues', set: 'queues' [ 152.294363][ T8045] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced5a6d4 [ 152.294367][ T8045] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 152.296608][ T8045] ================================================================== [ 152.305526][ T8042] kobject: 'rx-0' (00000000e391ecc3): kobject_uevent_env [ 152.309197][ T8045] BUG: KASAN: use-after-free in copy_net_ns+0x1b6/0x380 [ 152.309202][ T8045] Write of size 4 at addr ffff88808d838040 by task syz-executor.0/8045 [ 152.309205][ T8045] [ 152.309212][ T8045] CPU: 0 PID: 8045 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #1 [ 152.309215][ T8045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.309218][ T8045] Call Trace: [ 152.309226][ T8045] dump_stack+0x113/0x167 [ 152.309239][ T8045] print_address_description.cold.5+0x9/0x1ff [ 152.309248][ T8045] ? copy_net_ns+0x1b6/0x380 [ 152.317425][ T8042] kobject: 'rx-0' (00000000e391ecc3): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' [ 152.319342][ T8045] __kasan_report.cold.6+0x1b/0x39 [ 152.319349][ T8045] ? copy_net_ns+0x1b6/0x380 [ 152.319358][ T8045] ? copy_net_ns+0x1b6/0x380 [ 152.329827][ T8042] kobject: 'tx-0' (000000002957b89d): kobject_add_internal: parent: 'queues', set: 'queues' [ 152.332613][ T8045] kasan_report+0x12/0x20 [ 152.332620][ T8045] check_memory_region+0x13e/0x1b0 [ 152.332627][ T8045] kasan_check_write+0x14/0x20 [ 152.332634][ T8045] copy_net_ns+0x1b6/0x380 [ 152.332644][ T8045] create_new_namespaces+0x487/0x760 [ 152.332653][ T8045] unshare_nsproxy_namespaces+0x87/0x1a0 [ 152.332660][ T8045] ksys_unshare+0x31b/0x710 [ 152.332666][ T8045] ? walk_process_tree+0x310/0x310 [ 152.332674][ T8045] ? fput+0xe/0x10 [ 152.332679][ T8045] ? ksys_write+0x181/0x220 [ 152.332688][ T8045] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 152.332697][ T8045] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.332703][ T8045] ? lockdep_hardirqs_on+0x424/0x5c0 [ 152.332707][ T8045] ? do_syscall_64+0x21/0x530 [ 152.332714][ T8045] __x64_sys_unshare+0x2c/0x40 [ 152.332720][ T8045] do_syscall_64+0xd0/0x530 [ 152.332727][ T8045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.332733][ T8045] RIP: 0033:0x459519 [ 152.332740][ T8045] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.332742][ T8045] RSP: 002b:00007ff5ced59c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 152.332748][ T8045] RAX: ffffffffffffffda RBX: 00007ff5ced59c90 RCX: 0000000000459519 [ 152.332751][ T8045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 152.332754][ T8045] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 152.332758][ T8045] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced5a6d4 [ 152.332761][ T8045] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 152.332774][ T8045] [ 152.332778][ T8045] Allocated by task 8045: [ 152.332788][ T8045] save_stack+0x21/0x90 [ 152.341931][ T8042] kobject: 'tx-0' (000000002957b89d): kobject_uevent_env [ 152.344387][ T8045] __kasan_kmalloc.constprop.8+0xc7/0xd0 [ 152.344391][ T8045] kasan_slab_alloc+0x12/0x20 [ 152.344394][ T8045] kmem_cache_alloc+0x11a/0x720 [ 152.344400][ T8045] copy_net_ns+0xca/0x380 [ 152.344406][ T8045] create_new_namespaces+0x487/0x760 [ 152.344410][ T8045] unshare_nsproxy_namespaces+0x87/0x1a0 [ 152.344414][ T8045] ksys_unshare+0x31b/0x710 [ 152.344417][ T8045] __x64_sys_unshare+0x2c/0x40 [ 152.344422][ T8045] do_syscall_64+0xd0/0x530 [ 152.344428][ T8045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.344430][ T8045] [ 152.344433][ T8045] Freed by task 8045: [ 152.344437][ T8045] save_stack+0x21/0x90 [ 152.344440][ T8045] __kasan_slab_free+0x102/0x150 [ 152.344444][ T8045] kasan_slab_free+0xe/0x10 [ 152.344448][ T8045] kmem_cache_free+0x83/0x290 [ 152.344452][ T8045] copy_net_ns+0x315/0x380 [ 152.344456][ T8045] create_new_namespaces+0x487/0x760 [ 152.344460][ T8045] unshare_nsproxy_namespaces+0x87/0x1a0 [ 152.344463][ T8045] ksys_unshare+0x31b/0x710 [ 152.344466][ T8045] __x64_sys_unshare+0x2c/0x40 [ 152.344470][ T8045] do_syscall_64+0xd0/0x530 [ 152.344474][ T8045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.344476][ T8045] [ 152.344480][ T8045] The buggy address belongs to the object at ffff88808d838040 [ 152.344480][ T8045] which belongs to the cache net_namespace(49:syz0) of size 6784 [ 152.344484][ T8045] The buggy address is located 0 bytes inside of [ 152.344484][ T8045] 6784-byte region [ffff88808d838040, ffff88808d839ac0) [ 152.344486][ T8045] The buggy address belongs to the page: [ 152.344491][ T8045] page:ffffea0002360e00 refcount:1 mapcount:0 mapping:ffff88808e58e6c0 index:0x0 compound_mapcount: 0 [ 152.344499][ T8045] flags: 0x1fffc0000010200(slab|head) [ 152.344509][ T8045] raw: 01fffc0000010200 ffffea00020b2188 ffff88808e58f748 ffff88808e58e6c0 [ 152.351079][ T8042] kobject: 'tx-0' (000000002957b89d): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' [ 152.354415][ T8045] raw: 0000000000000000 ffff88808d838040 0000000100000001 ffff888099288b00 [ 152.354418][ T8045] page dumped because: kasan: bad access detected [ 152.354421][ T8045] page->mem_cgroup:ffff888099288b00 [ 152.354423][ T8045] [ 152.354425][ T8045] Memory state around the buggy address: [ 152.354429][ T8045] ffff88808d837f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 152.354432][ T8045] ffff88808d837f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 152.354436][ T8045] >ffff88808d838000: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 152.354439][ T8045] ^ [ 152.354442][ T8045] ffff88808d838080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 152.354445][ T8045] ffff88808d838100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 152.354448][ T8045] ================================================================== [ 152.354450][ T8045] Disabling lock debugging due to kernel taint [ 152.354761][ T8045] Kernel panic - not syncing: panic_on_warn set ... [ 152.366077][ T8038] kobject: 'lo' (000000002b936f04): kobject_add_internal: parent: 'net', set: 'devices' [ 152.369603][ T8045] CPU: 0 PID: 8045 Comm: syz-executor.0 Tainted: G B 5.2.0-rc6+ #1 [ 152.369606][ T8045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.369608][ T8045] Call Trace: [ 152.369616][ T8045] dump_stack+0x113/0x167 [ 152.369622][ T8045] ? copy_net_ns+0x130/0x380 [ 152.369627][ T8045] panic+0x212/0x4cb [ 152.369636][ T8045] ? __warn_printk+0xd6/0xd6 [ 152.376524][ T8038] kobject: 'lo' (000000002b936f04): kobject_uevent_env [ 152.393080][ T8045] ? ___preempt_schedule+0x16/0x18 [ 152.393086][ T8045] ? copy_net_ns+0x1b6/0x380 [ 152.393093][ T8045] end_report+0x47/0x4f [ 152.393097][ T8045] __kasan_report.cold.6+0xe/0x39 [ 152.393101][ T8045] ? copy_net_ns+0x1b6/0x380 [ 152.393105][ T8045] ? copy_net_ns+0x1b6/0x380 [ 152.393109][ T8045] kasan_report+0x12/0x20 [ 152.393114][ T8045] check_memory_region+0x13e/0x1b0 [ 152.393118][ T8045] kasan_check_write+0x14/0x20 [ 152.393121][ T8045] copy_net_ns+0x1b6/0x380 [ 152.393128][ T8045] create_new_namespaces+0x487/0x760 [ 152.393134][ T8045] unshare_nsproxy_namespaces+0x87/0x1a0 [ 152.393139][ T8045] ksys_unshare+0x31b/0x710 [ 152.393143][ T8045] ? walk_process_tree+0x310/0x310 [ 152.393150][ T8045] ? fput+0xe/0x10 [ 152.393153][ T8045] ? ksys_write+0x181/0x220 [ 152.393158][ T8045] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 152.393165][ T8045] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.393170][ T8045] ? lockdep_hardirqs_on+0x424/0x5c0 [ 152.393174][ T8045] ? do_syscall_64+0x21/0x530 [ 152.393179][ T8045] __x64_sys_unshare+0x2c/0x40 [ 152.393183][ T8045] do_syscall_64+0xd0/0x530 [ 152.393188][ T8045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.393192][ T8045] RIP: 0033:0x459519 [ 152.393198][ T8045] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.393200][ T8045] RSP: 002b:00007ff5ced59c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 152.393205][ T8045] RAX: ffffffffffffffda RBX: 00007ff5ced59c90 RCX: 0000000000459519 [ 152.393207][ T8045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 152.393209][ T8045] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 152.393211][ T8045] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5ced5a6d4 [ 152.393214][ T8045] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 152.394640][ T8045] Kernel Offset: disabled [ 153.248068][ T8045] Rebooting in 86400 seconds..